CN107063351A - A kind of vehicular discharge measuring equipment and its measuring method - Google Patents
A kind of vehicular discharge measuring equipment and its measuring method Download PDFInfo
- Publication number
- CN107063351A CN107063351A CN201710261970.0A CN201710261970A CN107063351A CN 107063351 A CN107063351 A CN 107063351A CN 201710261970 A CN201710261970 A CN 201710261970A CN 107063351 A CN107063351 A CN 107063351A
- Authority
- CN
- China
- Prior art keywords
- information
- limited
- communication module
- master control
- control system
- 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
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses a kind of vehicular discharge measuring equipment, including a data gathering and communication module and the measurement module being attached thereto, analyzer, master control system, wherein described measurement module is used to gather metrical information in real time, and the analyzer is used to analyze pollutant concentration information in metrical information；The collection sends the metrical information and the pollutant concentration information to the master control system with communication module group；The master control system is used to it is analyzed and judged, and is handled, while generating report；Wherein described metrical information includes but is not limited to situation of remote, weather information, positional information and emission information.Present invention also offers a kind of vehicular discharge measuring method.It can be realized by the present invention during vehicle actual travel and emission behaviour is accurately measured.
Description
Technical field
The present invention relates to motor vehicle emission detection technique field, particularly relate to a kind of vehicular discharge measuring equipment and its
Measuring method.
Background technology
With the release of the stage emission regulation of China the 6th, automobile actual travel pollutant emission detection obtains auto vendor
Concern.Different from traditional operating condition method laboratory test, actual travel emission testing can more accurately reflect that automobile is real
Pollutant emission situation during the use of border.Actual travel emission testing needs to use vehicular discharge measuring equipment, discharge
The precision of equipment directly influences the detection accuracy used.Compared with laboratory's operating condition method detection, real road detection traveling
Operating mode is uncertain strong, and how to ensure that measurement condition meets requirement of the regulation to operating mode is maximum problem.
Therefore, the present inventor needs a kind of new technology of design badly to improve its problem.
The content of the invention
The present invention is intended to provide a kind of vehicular discharge measuring equipment and its measuring method, it can be in vehicle actual travel
During realize emission behaviour accurately measured.
In order to solve the above technical problems, the technical scheme is that：
A kind of vehicular discharge measuring equipment, including：One data gathering and communication module and be attached thereto measurement module,
Analyzer, master control system, wherein the measurement module is used to gather metrical information in real time, the analyzer is used to analyze measurement
Pollutant concentration information in information；The collection sends the metrical information and the pollutant concentration information with communication module group
To the master control system；The master control system is used to it is analyzed and judged, and is handled, while generating report；Its
Described in metrical information include but is not limited to situation of remote, weather information, positional information and emission information.
Preferably, the measurement module specifically includes OBD modules, weather station, the Big Dipper/d GPS locating module, flowmeter and row
Temperature sensor；Wherein described OBD modules are used to read situation of remote, and the situation of remote includes but is not limited to speed, water temperature and hair
Motivational state；The weather station is used to read weather information, and the weather information includes but is not limited to temperature, humidity and air pressure；Institute
Stating the Big Dipper/d GPS locating module is used for reading position information, and the positional information includes but is not limited to longitude and latitude, speed and height above sea level；Institute
Stating flowmeter and exhaust temperature sensor is used to read emission information, and the emission information includes but is not limited to extraction flow and exhaust temperature
Degree.
Preferably, the measurement module also includes a battery management system, for monitoring battery information, battery letter in real time
Breath includes but is not limited to cell voltage and dump energy.
Preferably, the data gathering and communication module and the master control system, the measurement module, the analyzer are logical
Cross communication interface to be attached, wherein the communication interface includes but is not limited to network interface, RS485 EBIs, CAN
Interface, WIFI wave points, ZIGBEE wave points.
Preferably, the master control system is main control computer.
A kind of vehicular discharge measuring method, comprises the following steps：
S1：Measurement module gathers metrical information in real time, wherein the metrical information includes but is not limited to situation of remote, meteorology
Information, positional information and emission information；
S2：Collection sends the metrical information to analyzer with communication module group；
S3：The analyzer analyzes pollutant concentration information in metrical information, and the pollutant concentration information is sent
To the collection and communication module group；
S4：The collection sends the metrical information and the pollutant concentration information to master control system with communication module group
System；
S5：The master control system is analyzed and judged, and is handled, while generating report.
Preferably, the step S1 is specifically included：
OBD modules read situation of remote and are sent to the collection and communication module group, and the situation of remote includes but is not limited to
Speed, water temperature and engine condition；
Weather station is used to read weather information and be sent to the collection and communication module group, and the weather information includes but do not limited
In temperature, humidity and air pressure；
The Big Dipper/d GPS locating module reading position information is simultaneously sent to the collection and communication module group, and the positional information includes
But it is not limited to longitude and latitude, speed and height above sea level；
Flowmeter and exhaust temperature sensor read emission information and are sent to the collection and communication module group, the emission information bag
Include but be not limited to extraction flow and delivery temperature.
Preferably, the step S1 also includes：
Battery management system monitors battery information and is sent to the collection and communication module group in real time, and the battery information includes
But it is not limited to cell voltage and dump energy.
Preferably, the data gathering and communication module and the master control system, the measurement module, the analyzer are logical
Cross communication interface to be attached, wherein the communication interface includes but is not limited to network interface, RS485 EBIs, CAN
Interface, WIFI wave points, ZIGBEE wave points.
Preferably, the master control system is main control computer.
Using above-mentioned technical proposal, the present invention at least includes following beneficial effect：
Vehicular discharge measuring equipment and its measuring method of the present invention, can connect gas analyzer, OBD moulds
Block, weather station, the Big Dipper/d GPS locating module, flowmeter and exhaust temperature sensor etc., for the parameters in vehicle travel process
Comprehensively monitoring.It can analyze the information of analyzer and the collection of other modules in real time simultaneously, and to information real time processing, in master
Computer display interface is controlled to the real-time display of information, quick prompt situations such as not meeting working condition requirement.I.e. can be in vehicle
Realized during actual travel and emission behaviour is accurately measured.
Brief description of the drawings
Fig. 1 is the structural representation of vehicular discharge measuring equipment of the present invention；
Fig. 2 is the flow chart of vehicular discharge measuring method of the present invention.
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.
Embodiment 1
As shown in figure 1, a kind of vehicular discharge measuring equipment to meet the present embodiment, including：One data acquisition is with leading to
News module and the measurement module being attached thereto, analyzer, master control system, wherein the measurement module is used to gather measurement letter in real time
Breath, the analyzer is used to analyze pollutant concentration information (such as CO, CO in metrical information2、NOXDeng)；The collection and communication
Module sends the metrical information and the pollutant concentration information to the master control system；The master control system is used for it
Analyzed and judged, and handled, while generating report；Wherein described metrical information include but is not limited to situation of remote,
Weather information, positional information and emission information.
Preferably, the measurement module specifically includes OBD modules, weather station, the Big Dipper/d GPS locating module, flowmeter and row
Temperature sensor；Wherein described OBD modules are used to read situation of remote, and the situation of remote includes but is not limited to speed, water temperature and hair
Motivational state；The weather station is used to read weather information, and the weather information includes but is not limited to temperature, humidity and air pressure；Institute
Stating the Big Dipper/d GPS locating module is used for reading position information, and the positional information includes but is not limited to longitude and latitude, speed and height above sea level；Institute
Stating flowmeter and exhaust temperature sensor is used to read emission information, and the emission information includes but is not limited to extraction flow and exhaust temperature
Degree.
Preferably, the measurement module also includes a battery management system, for monitoring battery information, battery letter in real time
Breath includes but is not limited to cell voltage and dump energy.
Preferably, the data gathering and communication module and the master control system, the measurement module, the analyzer are logical
Cross communication interface to be attached, wherein the communication interface includes but is not limited to network interface, RS485 EBIs, CAN
Interface, WIFI wave points, ZIGBEE wave points.
Preferably, the master control system is main control computer.
Because OBD modules, weather station, the Big Dipper/d GPS locating module, flowmeter and exhaust temperature sensor etc. are prior art
In product, therefore unbridled those skilled in the art are embodied it is to be understood that the present embodiment is not repeated this in it.
The operation principle of the present embodiment is：Data gathering and communication module is that master control system and the concentration of measurement module are handed over
Mutual interface, the information such as speed, water temperature, engine condition are read by OBD modules；Humiture, air pressure etc. are read by weather station
Information, pass through the Big Dipper/d GPS locating module and read the information such as longitude and latitude, speed, height above sea level；Read by flowmeter and exhaust temperature sensor
Taking the information such as extraction flow, delivery temperature, (wherein exhaust flow-meter is based on Pitot tube principle, and automobile exhaust stream can be measured in real time
Amount)；The information such as pollutant concentration in exhaust is read by analyzer.Main control computer directly leads to data gathering and communication module
News, read the information of data gathering and communication module transmission.Realize data acquisition and record, operating mode real-time judge, experimental result
The functions such as the generation of analysis and processing and report.
The present embodiment can meet the requirement that II types are tested in GB18352.6-2016.Its design structure is compact, Ke Yifang
It is placed in general car boot.Compared with existing product, the device advantage has：
1. it is full-featured, gas analyzer, OBD modules, weather station, the Big Dipper/d GPS locating module, flowmeter can be connected
With exhaust temperature sensor etc., comprehensively monitored for the parameters in vehicle travel process.
2. powerful data-handling capacity, analyzes the information of analyzer and the collection of other modules in real time, and real-time to information
Processing, in main control computer display interface to the real-time display of information, quick prompt situations such as not meeting working condition requirement.
3. self-defined ability is strong.For different vehicles, it is necessary to which the flowmeter and analyzer of matching are different, the system
The convenience of later stage extension is considered in design, has all been reserved extension on software and hardware and has been changed the interface of part, greatly
Enhance the applicability of system.
Embodiment 2
As shown in Fig. 2 a kind of vehicular discharge measuring method to meet the present embodiment, comprises the following steps：
S1：Measurement module gathers metrical information in real time, wherein the metrical information includes but is not limited to situation of remote, meteorology
Information, positional information and emission information；
S2：Collection sends the metrical information to analyzer with communication module group；
S3：The analyzer analyzes pollutant concentration information (such as CO, CO in metrical information2、NOXDeng), and this is polluted
Thing concentration information is sent to the collection and communication module group；
S4：The collection sends the metrical information and the pollutant concentration information to master control system with communication module group
System；
S5：The master control system is analyzed and judged, and is handled, while generating report.
Preferably, the step S1 is specifically included：
OBD modules read situation of remote and are sent to the collection and communication module group, and the situation of remote includes but is not limited to
Speed, water temperature and engine condition；
Weather station is used to read weather information and be sent to the collection and communication module group, and the weather information includes but do not limited
In temperature, humidity and air pressure；
The Big Dipper/d GPS locating module reading position information is simultaneously sent to the collection and communication module group, and the positional information includes
But it is not limited to longitude and latitude, speed and height above sea level；
Flowmeter and exhaust temperature sensor read emission information and are sent to the collection and communication module group, the emission information bag
Include but be not limited to extraction flow and delivery temperature.
Preferably, the step S1 also includes：
Battery management system monitors battery information and is sent to the collection and communication module group in real time, and the battery information includes
But it is not limited to cell voltage and dump energy.
Preferably, the data gathering and communication module and the master control system, the measurement module, the analyzer are logical
Cross communication interface to be attached, wherein the communication interface includes but is not limited to network interface, RS485 EBIs, CAN
Interface, WIFI wave points, ZIGBEE wave points.
Preferably, the master control system is main control computer.
Because OBD modules, weather station, the Big Dipper/d GPS locating module, flowmeter and exhaust temperature sensor etc. are prior art
In product, therefore unbridled those skilled in the art are embodied it is to be understood that the present embodiment is not repeated this in it.
The operation principle of the present embodiment is：Data gathering and communication module is that master control system and the concentration of measurement module are handed over
Mutual interface, the information such as speed, water temperature, engine condition are read by OBD modules；Humiture, air pressure etc. are read by weather station
Information, pass through the Big Dipper/d GPS locating module and read the information such as longitude and latitude, speed, height above sea level；Read by flowmeter and exhaust temperature sensor
Taking the information such as extraction flow, delivery temperature, (wherein exhaust flow-meter is based on Pitot tube principle, and automobile exhaust stream can be measured in real time
Amount)；The information such as pollutant concentration in exhaust is read by analyzer.Main control computer directly leads to data gathering and communication module
News, read the information of data gathering and communication module transmission.Realize data acquisition and record, operating mode real-time judge, experimental result
The functions such as the generation of analysis and processing and report.
The present embodiment can meet the requirement that II types are tested in GB18352.6-2016.Its design structure is compact, Ke Yifang
It is placed in general car boot.Compared with prior art, this method advantage has：
1. it is full-featured, gas analyzer, OBD modules, weather station, the Big Dipper/d GPS locating module, flowmeter can be connected
With exhaust temperature sensor etc., comprehensively monitored for the parameters in vehicle travel process.
2. powerful data-handling capacity, analyzes the information of analyzer and the collection of other modules in real time, and real-time to information
Processing, in main control computer display interface to the real-time display of information, quick prompt situations such as not meeting working condition requirement.
3. self-defined ability is strong.For different vehicles, it is necessary to which the flowmeter and analyzer of matching are different, the system
The convenience of later stage extension is considered in design, has all been reserved extension on software and hardware and has been changed the interface of part, greatly
Enhance the applicability of system.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of vehicular discharge measuring equipment, it is characterised in that including：One data gathering and communication module and it is attached thereto
Module, analyzer, master control system are measured, wherein the measurement module is used to gather metrical information in real time, the analyzer is used for
Analyze pollutant concentration information in metrical information；The collection is dense by the metrical information and the pollutant with communication module group
Degree information is sent to the master control system；The master control system is used to it is analyzed and judged, and is handled, simultaneously raw
Into report；Wherein described metrical information includes but is not limited to situation of remote, weather information, positional information and emission information.
2. vehicular discharge measuring equipment as claimed in claim 1, it is characterised in that：The measurement module specifically includes OBD
Module, weather station, the Big Dipper/d GPS locating module, flowmeter and exhaust temperature sensor；Wherein described OBD modules are used to read vehicle condition letter
Breath, the situation of remote includes but is not limited to speed, water temperature and engine condition；The weather station is used to read weather information, should
Weather information includes but is not limited to temperature, humidity and air pressure；The Big Dipper/the d GPS locating module is used for reading position information, the position
Confidence breath includes but is not limited to longitude and latitude, speed and height above sea level；The flowmeter and exhaust temperature sensor are used to read emission information, should
Emission information includes but is not limited to extraction flow and delivery temperature.
3. vehicular discharge measuring equipment as claimed in claim 1 or 2, it is characterised in that：The measurement module also includes one
Battery management system, for monitoring battery information in real time, the battery information includes but is not limited to cell voltage and dump energy.
4. the vehicular discharge measuring equipment as described in claim 1-3 is any, it is characterised in that：The data gathering and communication
Module and the master control system, the measurement module, the analyzer are attached by communication interface, wherein the communication connects
Mouth includes but is not limited to network interface, RS485 EBIs, CAN interface, WIFI wave points, ZIGBEE wave points.
5. the vehicular discharge measuring equipment as described in claim 1-4 is any, it is characterised in that：The master control system is master control
Computer.
6. a kind of vehicular discharge measuring method, it is characterised in that comprise the following steps：
S1：Measurement module gathers metrical information in real time, wherein the metrical information includes but is not limited to situation of remote, meteorological letter
Breath, positional information and emission information；
S2：Collection sends the metrical information to analyzer with communication module group；
S3：The analyzer analyzes pollutant concentration information in metrical information, and the pollutant concentration information is sent into institute
State collection and communication module group；
S4：The collection sends the metrical information and the pollutant concentration information to master control system with communication module group；
S5：The master control system is analyzed and judged, and is handled, while generating report.
7. vehicular discharge measuring method as claimed in claim 6, it is characterised in that the step S1 is specifically included：
OBD modules read situation of remote and are simultaneously sent to the collection and communication module group, the situation of remote include but is not limited to speed,
Water temperature and engine condition；
Weather station is used to read weather information and be sent to the collection and communication module group, and the weather information includes but is not limited to temperature
Degree, humidity and air pressure；
The Big Dipper/d GPS locating module reading position information is simultaneously sent to the collection and communication module group, and the positional information is included but not
It is limited to longitude and latitude, speed and height above sea level；
Flowmeter and exhaust temperature sensor read emission information and are simultaneously sent to the collection and communication module group, the emission information include but
It is not limited to extraction flow and delivery temperature.
8. vehicular discharge measuring method as claimed in claims 6 or 7, it is characterised in that the step S1 also includes：
Battery management system monitors battery information and is sent to the collection and communication module group in real time, and the battery information is included but not
It is limited to cell voltage and dump energy.
9. the vehicular discharge measuring method as described in claim 6-8 is any, it is characterised in that：The data gathering and communication
Module and the master control system, the measurement module, the analyzer are attached by communication interface, wherein the communication connects
Mouth includes but is not limited to network interface, RS485 EBIs, CAN interface, WIFI wave points, ZIGBEE wave points.
10. the vehicular discharge measuring method as described in claim 6-9 is any, it is characterised in that：Based on the master control system
Control computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261970.0A CN107063351A (en) | 2017-04-20 | 2017-04-20 | A kind of vehicular discharge measuring equipment and its measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261970.0A CN107063351A (en) | 2017-04-20 | 2017-04-20 | A kind of vehicular discharge measuring equipment and its measuring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107063351A true CN107063351A (en) | 2017-08-18 |
Family
ID=59600446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710261970.0A Pending CN107063351A (en) | 2017-04-20 | 2017-04-20 | A kind of vehicular discharge measuring equipment and its measuring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107063351A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108845A (en) * | 2017-12-28 | 2018-06-01 | 广西南宁荣威德新能源科技有限公司 | Urban waterlogging forecasting system based on monitoring vehicle exhaust discharge capacity |
| CN110531036A (en) * | 2019-09-30 | 2019-12-03 | 华南理工大学 | Motor-vehicle tail-gas real-time detecting system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135691A (en) * | 2007-08-01 | 2008-03-05 | 宁波工程学院 | Vehicle mounted method and apparatus for testing operating parameter or pollutant discharged of motor vehicle |
| CN101886940A (en) * | 2010-07-09 | 2010-11-17 | 天津汽车检测中心 | System and method for detecting energy consumption and emission of hybrid electric vehicle |
| CN101936888A (en) * | 2010-08-19 | 2011-01-05 | 武汉市天虹仪表有限责任公司 | On-line monitor of tail gases of motor vehicle |
| CN101963800A (en) * | 2010-08-12 | 2011-02-02 | 清华大学 | Remote real-time monitoring system and monitoring method for diesel vehicle road emission |
| CN102735803A (en) * | 2012-07-16 | 2012-10-17 | 毛振刚 | Motor vehicle tail gas on-line monitoring system |
| CN104074580A (en) * | 2013-03-29 | 2014-10-01 | 孙磊 | Monitoring system and method for the pollutants produced by automobile exhaust emissions in the air pollutants |
| CN106052761A (en) * | 2016-07-08 | 2016-10-26 | 李臻 | Vehicle-mounted portable tail gas discharge measurement system based on wireless transmission |
| CN205786526U (en) * | 2016-02-19 | 2016-12-07 | 天津市宇通在线科技有限公司 | A kind of vehicle exhaust monitoring terminal |
-
2017
- 2017-04-20 CN CN201710261970.0A patent/CN107063351A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135691A (en) * | 2007-08-01 | 2008-03-05 | 宁波工程学院 | Vehicle mounted method and apparatus for testing operating parameter or pollutant discharged of motor vehicle |
| CN101886940A (en) * | 2010-07-09 | 2010-11-17 | 天津汽车检测中心 | System and method for detecting energy consumption and emission of hybrid electric vehicle |
| CN101963800A (en) * | 2010-08-12 | 2011-02-02 | 清华大学 | Remote real-time monitoring system and monitoring method for diesel vehicle road emission |
| CN101936888A (en) * | 2010-08-19 | 2011-01-05 | 武汉市天虹仪表有限责任公司 | On-line monitor of tail gases of motor vehicle |
| CN102735803A (en) * | 2012-07-16 | 2012-10-17 | 毛振刚 | Motor vehicle tail gas on-line monitoring system |
| CN104074580A (en) * | 2013-03-29 | 2014-10-01 | 孙磊 | Monitoring system and method for the pollutants produced by automobile exhaust emissions in the air pollutants |
| CN205786526U (en) * | 2016-02-19 | 2016-12-07 | 天津市宇通在线科技有限公司 | A kind of vehicle exhaust monitoring terminal |
| CN106052761A (en) * | 2016-07-08 | 2016-10-26 | 李臻 | Vehicle-mounted portable tail gas discharge measurement system based on wireless transmission |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108845A (en) * | 2017-12-28 | 2018-06-01 | 广西南宁荣威德新能源科技有限公司 | Urban waterlogging forecasting system based on monitoring vehicle exhaust discharge capacity |
| CN110531036A (en) * | 2019-09-30 | 2019-12-03 | 华南理工大学 | Motor-vehicle tail-gas real-time detecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI659659B (en) | Vehicle information and environment monitoring compound vehicle system and data processing and transmission method therein | |
| CN101963800A (en) | Remote real-time monitoring system and monitoring method for diesel vehicle road emission | |
| CN102706782B (en) | Method for detecting weight of micro-particles exhausted by gasoline car | |
| CN106052761A (en) | Vehicle-mounted portable tail gas discharge measurement system based on wireless transmission | |
| CN103884396A (en) | Automobile fuel consumption intelligent analysis method based on big data | |
| CN210221806U (en) | Pollution determination calibration vehicle and vehicle-mounted tail gas detection equipment thereof | |
| CN213813266U (en) | Detection apparatus for rapid monitoring road laying dust load | |
| CN111639683A (en) | Method for evaluating nitrogen oxide emission grade of diesel vehicle based on OBD technology | |
| CN203422305U (en) | Road dust load measurement system based on vehicle-mounted instruments | |
| CN113655175A (en) | Gridding air monitoring method, system, computer equipment and storage medium | |
| CN207472760U (en) | A kind of portable emission test device | |
| CN110531036A (en) | Motor-vehicle tail-gas real-time detecting system | |
| CN108088953A (en) | Road exhaust pollutant monitoring method and its monitoring device in a kind of traveling process | |
| CN101135691B (en) | Vehicle mounted method and apparatus for testing operating parameter or pollutant discharged of motor vehicle | |
| CN107063351A (en) | A kind of vehicular discharge measuring equipment and its measuring method | |
| CN104359689B (en) | EMUs braking performance test method and test device | |
| CN104778838B (en) | A kind of data processing method of mountainous area highway actual road test signal detection system | |
| CN102818599A (en) | Automobile fuel consumption fast detection system based on carbon balance principle | |
| CN215263401U (en) | Portable emission test system | |
| CN109061071A (en) | Heavy-duty car exhaust emissions follow the bus test macro and test method | |
| CN107085080A (en) | A kind of mechanical exhaust emissions of vehicular non-rice habitats is wirelessly transferred measuring system and method | |
| CN206672360U (en) | Intelligent traffic investigation instrument based on Bluetooth technology | |
| CN201575946U (en) | Tail gas collection and wireless transmission device for motor vehicle | |
| CN109738382A (en) | Intelligent detection device and its detection method of the vehicle exhaust to atmosphere pollution | |
| CN112858126B (en) | High-emission vehicle identification system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |