CN209280565U - Telemetry system based on matrix form diesel engine truck exhaust pollutant - Google Patents
Telemetry system based on matrix form diesel engine truck exhaust pollutant Download PDFInfo
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- CN209280565U CN209280565U CN201821503590.XU CN201821503590U CN209280565U CN 209280565 U CN209280565 U CN 209280565U CN 201821503590 U CN201821503590 U CN 201821503590U CN 209280565 U CN209280565 U CN 209280565U
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Abstract
A kind of telemetry system based on matrix form diesel engine truck exhaust pollutant, including multi-dimensional matrix formula tail gas remote sensing instrument, honeycomb sunshade wind-proof matrix, floor cleaning system, velocity and acceleration measuring system, vehicle snapshot identifying system, environment weather detection system, front end master control and server platform.Multiple groups testing agency is arranged in the telemetry system based on matrix form diesel engine truck exhaust pollutant of the utility model in the detection system, and the verification and measurement ratio and data validity of vehicle can be effectively ensured；System devises honeycomb sunshade wind-proof matrix, it is possible to reduce the influence of ambient wind when Vehicular exhaust detects.
Description
Technical field
The utility model belongs to vehicle pollutant monitoring technical field, and in particular to one kind is based on matrix form diesel engine truck exhaust
The telemetry system of pollutant.
Background technique
According to statistics from the Traffic Management Bureau of the Ministry of Public Security, in by the end of June, 2017 by, national vehicle guaranteeding organic quantity is up to 3.04 hundred million, wherein vapour
2.05 hundred million, vehicle, the car ownership that there are 49 cities in the whole nation is more than 1,000,000, and 23 cities surpass 2,000,000, and 6 cities are super
3000000.Car ownership quicklys increase, and brings immense pressure to China's energy, environment.
" Chinese automotive environment manages annual report (2018) " display, the mobile emission source in Beijing area contribute particle concentration
Rise to 45%.In automobile pollution, diesel vehicle and non-rice habitats moving source emission problem are most prominent, account for car ownership
7.8% diesel-powered truck has discharged 77.8% particulate matter (PM), it can be seen that, do motor vehicle exhaust emission prevention and cure of pollution, bavin well
The discharge control of oily vehicle is most important；And the tail gas row of the exhaust emissions prevention and treatment of diesel vehicle, medium-sized, heavy goods vehicle and motorbus
Putting control is the most important thing.
Diesel vehicle is mostly lorry, and Vehicle length section is big, and loading and the unloaded influence to pollutant emission are big；Its exhaust pipe
Position multiplicity is hidden in vehicle bottom middle part or middle front part wherein greatly not exposing car body；Its discharge directions is divided into laterally
It is vented under exhaust and horizontal direction.These factors bring very big trouble to the remote sensing survey of diesel vehicle.
Utility model content
In view of the deficiencies of the prior art, it is dirty based on matrix form diesel engine truck exhaust that the purpose of this utility model is to provide one kind
The telemetry system of object is contaminated, at least one of to solve the above problems.
The utility model is achieved by the following technical solution:
The utility model provides a kind of telemetry system based on matrix form diesel engine truck exhaust pollutant, including, multi-dimensional matrix
Formula tail gas remote sensing instrument, the exhaust air plume for various dimensions scanning motor vehicle, comprising: several groups tail gas remote sensing instrument, level are set up
In road on both sides of the road or vertical rack be set between portal frame and ground, inside is equipped with: nucleus module, be used for data processing；Ground is clear
System is swept, is set up on ground, the nucleus module is associated with, clearing apparatus is opened according to surface state；Velocity and acceleration
Measuring system, level frame are set to road on both sides of the road, the nucleus module are associated with, for measuring the velocity and acceleration of vehicle；Vehicle
Capture and identification system, is set up on portal frame, for capturing the vehicle passed through；Environment weather detection system, is set up in gantry
On frame, for acquiring environment weather information；Honeycomb sunshade wind-proof matrix, is installed on remote exhaust emission detection zone, for reducing the external world
Influence of the sunlight to detection；Front end master control is installed in the constant temperature cabinet on ground, network connection to the nucleus module,
The vehicle snapshot identifying system and the environment weather detection system, for storing and showing exhaust gas from diesel vehicle discharge letter
Breath, environment weather information and vehicle snapshot information；And server platform, it is connected to the network to the front end master control, by preceding
The information of vehicles that end master control shows and stores realizes long-range monitoring.
Preferably, the nucleus module equipment of the tail gas remote sensing instrument using green laser as light source, make by photodiode
For receiver, green light is issued by light source and is irradiated to receiver end；After light beam is blocked by cigarette group, pollutant causes the change of luminosity
Change, generate one group of electric signal on receiver, by handling electric signal, finds out the smoke intensity of motor-vehicle tail-gas.
Preferably, the multi-dimensional matrix formula tail gas remote sensing instrument arrangement is several horizontally disposed or several is arranged vertically.
Preferably, it is connected between the several groups tail gas remote sensing instrument by RS422 mode.
Preferably, further include calibration module inside the several groups tail gas remote sensing instrument, be connected to the nucleus module, use
In the periodic calibration of equipment.
It preferably, further include exhaust gas from diesel vehicle telemetry host computer and subsidiary engine, difference inside the several groups tail gas remote sensing instrument
It is set to the two sides of the tail gas remote sensing instrument.
Preferably, the floor cleaning system, the velocity and acceleration measuring system and the calibration module pass through
RS485 mode is connected to the nucleus module.
Preferably, the bath of glass in water tank is ejected to glass when detecting optical path exception by the floor cleaning system
On surface；Blowing mechanism back and forth movement is driven to implement cleaning effect；After the completion of cleaning process, sprays air and guarantee glass surface
It is dry clean and tidy.
Preferably, the environment weather information includes wind speed, wind direction, temperature, humidity and pressure；As wind speed > 5m/s
When, the emission data of measurement is invalid.
Preferably, the honeycomb sunshade wind-proof matrix generally metal framework, the structure of outer attached plate material；
The honeycomb sunshade wind-proof matrix is equipped with ventilation device, starts air draft after Tail gas measuring, avoids in matrix
Lower vehicle of tail gas remaining influence tail gas inspection results.
It can be seen from the above technical proposal that the telemetering system based on matrix form diesel engine truck exhaust pollutant of the utility model
System has the advantages that
(1) multiple groups testing agency is set in detection system, covers the exhaust position of most vehicles, can effectively guarantee
The verification and measurement ratio and data validity of vehicle solve the problems, such as that exhaust gas from diesel vehicle row's mouth is skimble-scamble；
(2) system is detected using multi-dimensional matrix formula, carries out dynamic analysis by the detection data to different dimensions, ring is arranged
Border compensation factors and background acquire function, to guarantee the validity and accuracy of measurement；
(3) system, which devises honeycomb sunshade wind-proof matrix, can reduce the influence of ambient wind when Vehicular exhaust detects, simultaneously
Matrix is equipped with ventilation device, can start air draft after Tail gas measuring, avoids lower vehicle of the tail gas remaining influence in matrix
Tail gas inspection results；
(4) system devises floor cleaning system, reduces the influence of floor-dust, judges whether needs according to light energy value
Spray bath of glass.
Detailed description of the invention
Fig. 1 is the schematic diagram of the telemetry system based on matrix form diesel engine truck exhaust pollutant in the utility model embodiment；
Fig. 2 is each section layout in the utility model embodiment in the telemetry system of matrix form diesel engine truck exhaust pollutant
Figure；
[description of symbols]
1- the first tail gas remote sensing instrument；2- vehicle snapshot identifying system；
3- environment weather detection system；4- portal frame；
5- velocity and acceleration measuring system；6- the second tail gas remote sensing instrument；
7- calibration module；8- nucleus module；
9- floor cleaning system；10- honeycomb sunshade wind-proof matrix；
11- constant temperature cabinet；The master control of the front end 12-.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to attached drawing, the utility model is described in further detail.
The utility model discloses a kind of telemetry systems based on matrix form diesel engine truck exhaust pollutant, including multi-dimensional matrix
Formula tail gas remote sensing instrument, honeycomb sunshade wind-proof matrix, floor cleaning system, velocity and acceleration measuring system, vehicle snapshot identification
System, environment weather detection system, front end master control and server platform.The utility model based on matrix form diesel engine truck exhaust
Multiple groups testing agency is arranged in the telemetry system of pollutant in the detection system, and verification and measurement ratio and the data that vehicle can be effectively ensured are effective
Property；System devises honeycomb sunshade wind-proof matrix, it is possible to reduce the influence of ambient wind when Vehicular exhaust detects.
Specifically, the utility model provides a kind of telemetry system based on matrix form diesel engine truck exhaust pollutant.Fig. 1 is base
In the schematic diagram of the telemetry system of matrix form diesel engine truck exhaust pollutant.As shown in Figure 1, being polluted based on matrix form diesel engine truck exhaust
The schematic diagram of the telemetry system of object includes multi-dimensional matrix formula tail gas remote sensing instrument, and the exhaust air plume of motor vehicle is scanned for various dimensions,
It include: several groups tail gas remote sensing instrument, level frame is set to road on both sides of the road or vertical rack is set between portal frame and ground, inside dress
Have: nucleus module is used for data processing；Floor cleaning system, is set up on ground, is associated with the nucleus module, base area
Face situation opens clearing apparatus；Velocity and acceleration measuring system, level frame are set to road on both sides of the road, are associated with the core mould
Block, for measuring the velocity and acceleration of vehicle；Vehicle snapshot identifying system, is set up on portal frame, for capturing process
Vehicle；Environment weather detection system, is set up on portal frame, for acquiring environment weather information；Honeycomb sunshade wind-proof matrix, peace
Influence loaded on remote exhaust emission detection zone, for reducing extraneous sunlight to detection；Front end master control, the constant temperature being installed on ground
In cabinet, network connection to the nucleus module, the vehicle snapshot identifying system and the environment weather detection system is used
In storing and show exhaust gas from diesel vehicle emission information, environment weather information and vehicle snapshot information；And server platform, net
Network is connected to the front end master control, and the information of vehicles for showing and storing by front end master control realizes long-range monitoring.
The nucleus module equipment of the tail gas remote sensing instrument is using green laser as light source, and photodiode is as reception
Device issues green light by light source and is irradiated to receiver end；After light beam is blocked by cigarette group, pollutant causes the variation of luminosity, receives
One group of electric signal is generated on device, by handling electric signal, finds out the smoke intensity of motor-vehicle tail-gas.
The multi-dimensional matrix formula tail gas remote sensing instrument arrangement is several horizontally disposed or several is arranged vertically.
It is connected between the several groups tail gas remote sensing instrument by RS422 mode.
Further include calibration module inside the several groups tail gas remote sensing instrument, be connected to the nucleus module, is used for equipment
Periodic calibration.
Further include exhaust gas from diesel vehicle telemetry host computer and subsidiary engine inside the several groups tail gas remote sensing instrument, is respectively arranged at institute
State the two sides of tail gas remote sensing instrument.
The floor cleaning system, the velocity and acceleration measuring system and the calibration module pass through the side RS485
Formula is connected to the nucleus module.
Bath of glass in water tank is ejected on glass surface by the floor cleaning system when detecting optical path exception；
Blowing mechanism back and forth movement is driven to implement cleaning effect；After the completion of cleaning process, sprays air and guarantee that the drying of glass surface is whole
It is clean.
The environment weather information includes wind speed, wind direction, temperature, humidity and pressure；As wind speed > 5m/s, measurement
Emission data is invalid.
The honeycomb sunshade wind-proof matrix generally metal framework, the structure of outer attached plate material；
The honeycomb sunshade wind-proof matrix is equipped with ventilation device, starts air draft after Tail gas measuring, avoids in matrix
Lower vehicle of tail gas remaining influence tail gas inspection results.
Below in conjunction with specific embodiments and the drawings, to the utility model based on the distant of matrix form diesel engine truck exhaust pollutant
Examining system is described in further detail.
Fig. 2 is each section layout of the telemetry system based on matrix form diesel engine truck exhaust pollutant.As shown in Fig. 2, packet
Include the first tail gas remote sensing instrument 1, the second tail gas remote sensing instrument 6, honeycomb sunshade wind-proof matrix 10, floor cleaning system 9, speed and acceleration
Spend measuring system 5, vehicle snapshot identifying system 2, environment weather detection system 3, front end master control 12 and server platform.
First tail gas remote sensing instrument 1 and the second tail gas remote sensing instrument 6 are connected and connect to the second tail gas telemetering by RS422 mode
On the nucleus module 8 of instrument 6, floor cleaning system 9, velocity and acceleration measurement 5, calibration module etc. are all connect by RS485 mode
Onto nucleus module 8, nucleus module 8 is sent the information of acquisition in front end master control 12 by network.Meanwhile vehicle snapshot is known
Other system 2, environment weather detection system 3 are connected in the front end master control 12 in constant temperature cabinet 11 also by network signal, by preceding
Hold master control 12 by exhaust gas from diesel vehicle emission information, environment weather information, vehicle snapshot information association and show and storage, front end
Master control 12, which can also re-send to relevant information on server platform, realizes long-range monitoring.
First tail gas remote sensing instrument 1 is set up in portal frame 4 and ground, and the second tail gas remote sensing instrument 6 is set up on both sides of the road, respectively
For the exhaust air plume of various dimensions scanning motor vehicle, diesel vehicle is calculated by the pad value of energy after optical path by analysis plume
The impermeable light value of exhaust emissions.For opaque worth measurement range in (0~100%), measurement accuracy can achieve national measurement institute
Standard ± 2%.Multi-dimensional matrix formula tail gas remote sensing instrument can be set up according to field condition, and multiple groups are horizontally disposed to be hung down with multiple groups
Straight arrangement, including exhaust gas from diesel vehicle telemetering main auxiliary machine, nucleus module, calibrating installation.
Calibration module 7 and nucleus module 8 are housed inside first tail gas remote sensing instrument 1 and the second tail gas remote sensing instrument 6, are respectively used to
The periodic calibration and data processing of equipment.
Floor cleaning system 9 is associated with nucleus module 8, when detecting optical path exception, opens clearing apparatus.Using micro-
Bath of glass in water tank is forced through high-pressure water pipe and is delivered to fan nozzle by type high-pressure pump, is sprayed bath of glass by fan nozzle
To tempered glass surface；Blowing mechanism back and forth movement is driven by uniaxial stepping mould group, is acted on using silica gel strip reality cleaning；Clearly
After the completion of inswept journey, micro-high-pressure pump is closed, starting electromagnetic current valve is conveyed through high-pressure water pipe after compressing air and sprayed by sector
Mouth is sprayed for guaranteeing that the drying on pressuring plate glass surface is clean and tidy, so that the purging of ponding dust accumulation problem is effectively solved.
Vehicle snapshot identifying system 2 and environment weather monitor system 3, are set up on portal frame 4, vehicle snapshot identification system
System is for capturing each vehicle passed through and identifying license plate number and information of vehicles is passed to front end master control by network protocol.
Environment weather monitor system by network or communication interface by collected environment weather information (wind speed, wind direction, temperature, humidity,
Pressure), as the auxiliary that system determines, as wind speed > 5m/s, the emission data of measurement is invalid.
Diesel vehicle is missed the stop mostly outdoor adverse circumstances, the system sunlight, the influence blown to testing result in order to prevent,
Honeycomb sunshade wind-proof matrix is devised, this matrix is installed on remote exhaust emission detection zone, can reduce extraneous sunlight to the shadow of detection
It rings, protection effect is relatively good, is adapted to the wind speed of 10m/s, is higher than " HJ 845-2017 diesel automobile in use exhaust contaminant survey
Amount method " in 5.0m/s wind speed requirement.
In conclusion being set in the telemetry system detection system based on matrix form diesel engine truck exhaust pollutant of the utility model
Multiple groups testing agency is set, the exhaust position of most vehicles is covered, can effectively guarantee that the verification and measurement ratio of vehicle and data are effective
Property, solve the problems, such as that exhaust gas from diesel vehicle row's mouth is skimble-scamble；System, which devises honeycomb sunshade wind-proof matrix, can reduce Vehicular exhaust
The influence of ambient wind when detection.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, are not limited to this reality
With novel, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all include
It is within the protection scope of the utility model.
Claims (10)
1. a kind of telemetry system based on matrix form diesel engine truck exhaust pollutant characterized by comprising
Multi-dimensional matrix formula tail gas remote sensing instrument, the exhaust air plume for various dimensions scanning motor vehicle, comprising:
Several groups tail gas remote sensing instrument, level frame is set to road on both sides of the road or vertical rack is set between portal frame and ground, inside dress
Have:
Nucleus module is used for data processing；
Floor cleaning system, is set up on ground, is associated with the nucleus module, opens clearing apparatus according to surface state；
Velocity and acceleration measuring system, level frame are set to road on both sides of the road, the nucleus module are associated with, for measuring vehicle
Velocity and acceleration；
Vehicle snapshot identifying system, is set up on portal frame, for capturing the vehicle passed through；
Environment weather detection system, is set up on portal frame, for acquiring environment weather information；
Honeycomb sunshade wind-proof matrix, is installed on remote exhaust emission detection zone, the influence for reducing extraneous sunlight to detection；
Front end master control is installed in the constant temperature cabinet on ground, and network connection to the nucleus module, the vehicle snapshot are known
Other system and the environment weather detection system, for storing and showing exhaust gas from diesel vehicle emission information, environment weather information
And vehicle snapshot information；And
Server platform, network connection to the front end master control, the information of vehicles for showing and storing by front end master control are realized remote
Range monitoring.
2. the telemetry system according to claim 1 based on matrix form diesel engine truck exhaust pollutant, which is characterized in that
The nucleus module equipment of the tail gas remote sensing instrument using green laser as light source, photodiode as receiver, by
Light source issues green light and is irradiated to receiver end；
After light beam is blocked by cigarette group, pollutant causes the variation of luminosity, and one group of electric signal is generated on receiver, passes through processing electricity
Signal finds out the smoke intensity of motor-vehicle tail-gas.
3. the telemetry system according to claim 1 based on matrix form diesel engine truck exhaust pollutant, which is characterized in that described
Multi-dimensional matrix formula tail gas remote sensing instrument arrangement is several horizontally disposed or several is arranged vertically.
4. the telemetry system according to claim 1 based on matrix form diesel engine truck exhaust pollutant, which is characterized in that described
It is connected between several groups tail gas remote sensing instrument by RS422 mode.
5. the telemetry system according to claim 1 based on matrix form diesel engine truck exhaust pollutant, which is characterized in that described
Further include calibration module inside several groups tail gas remote sensing instrument, is connected to the nucleus module, the periodic calibration for equipment.
6. the telemetry system according to claim 1 based on matrix form diesel engine truck exhaust pollutant, which is characterized in that described
Further include exhaust gas from diesel vehicle telemetry host computer and subsidiary engine inside several groups tail gas remote sensing instrument, is respectively arranged at the tail gas remote sensing instrument
Two sides.
7. the telemetry system according to claim 5 based on matrix form diesel engine truck exhaust pollutant, which is characterized in that described
Floor cleaning system, the velocity and acceleration measuring system and the calibration module are connected to the core by RS485 mode
Core module.
8. the telemetry system according to claim 1 based on matrix form diesel engine truck exhaust pollutant, which is characterized in that described
Bath of glass in water tank is ejected on glass surface by floor cleaning system when detecting optical path exception；Drive blowing mechanism
Back and forth movement implements cleaning effect；After the completion of cleaning process, sprays air and guarantee that the drying of glass surface is clean and tidy.
9. the telemetry system according to claim 1 based on matrix form diesel engine truck exhaust pollutant, which is characterized in that
The environment weather information includes wind speed, wind direction, temperature, humidity and pressure；
As wind speed > 5m/s, the emission data of measurement is invalid.
10. the telemetry system according to claim 1 based on matrix form diesel engine truck exhaust pollutant, which is characterized in that
The honeycomb sunshade wind-proof matrix generally metal framework, the structure of outer attached plate material；
The honeycomb sunshade wind-proof matrix is equipped with ventilation device, starts air draft after Tail gas measuring, avoids the tail in matrix
The tail gas inspection results of lower vehicle of gas remaining influence.
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| CN201821503590.XU CN209280565U (en) | 2018-09-13 | 2018-09-13 | Telemetry system based on matrix form diesel engine truck exhaust pollutant |
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| CN201821503590.XU CN209280565U (en) | 2018-09-13 | 2018-09-13 | Telemetry system based on matrix form diesel engine truck exhaust pollutant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297936A (en) * | 2018-09-13 | 2019-02-01 | 天津同阳科技发展有限公司 | Telemetry system based on matrix form diesel engine truck exhaust pollutant |
| CN110967320A (en) * | 2019-11-06 | 2020-04-07 | 北京理工大学 | Remote sensing detection system and method for gaseous exhaust pollutants of diesel vehicle |
-
2018
- 2018-09-13 CN CN201821503590.XU patent/CN209280565U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297936A (en) * | 2018-09-13 | 2019-02-01 | 天津同阳科技发展有限公司 | Telemetry system based on matrix form diesel engine truck exhaust pollutant |
| CN110967320A (en) * | 2019-11-06 | 2020-04-07 | 北京理工大学 | Remote sensing detection system and method for gaseous exhaust pollutants of diesel vehicle |
| CN110967320B (en) * | 2019-11-06 | 2020-12-22 | 北京理工大学 | Remote sensing detection system and method for gaseous exhaust pollutants of diesel vehicle |
| US11226289B2 (en) | 2019-11-06 | 2022-01-18 | Beijing Institute Of Technology | Remote sensing-based detection system and method for gaseous pollutant from diesel vehicle exhaust |
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