CN107172133A - The real-time emission analysis system and method for vehicle based on vehicle bus recording equipment - Google Patents
The real-time emission analysis system and method for vehicle based on vehicle bus recording equipment Download PDFInfo
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- CN107172133A CN107172133A CN201710285687.1A CN201710285687A CN107172133A CN 107172133 A CN107172133 A CN 107172133A CN 201710285687 A CN201710285687 A CN 201710285687A CN 107172133 A CN107172133 A CN 107172133A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
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Abstract
The invention discloses a kind of real-time emission analysis system and method for vehicle based on vehicle bus recording equipment, including：On-vehicle terminal device, data acquisition device, data processing equipment, remote data center and remote terminal unit.Wherein, on-vehicle terminal device realizes data exchange using CAN tissue data transmission network；Data acquisition device is sent to on-vehicle terminal device by CAN and instructs and obtain data；Data processing equipment is connected with data acquisition device, is obtained data by serial ports/SPI and is carried out the parsing, calculating, packing of data；Remote data center realizes wireless telecommunications with data processing equipment, receives and preserves data；Remote terminal unit is communicated with remote data center, and data display is realized using WEB/APP technologies.The present invention reads data using automobile CAN-bus interface, and efficient process data accurately intuitively show real-time emission information, and positive reference value has been done to vehicle energy saving, air cleaning aspect.
Description
Technical field
Vehicle bus recording equipment is based on the present invention relates to CAN technology and automotive electronic technology, more particularly to one kind
The real-time emission analysis system and method for vehicle.
Background technology
The measurement of existing national motor vehicle emission situation uses laboratory measurement method mostly, and this method has very high repetition
Property and accuracy, but emissions data, measurement non-rice habitats and heavy type can not be easily obtained in the area without laboratory condition
The shortcomings of vehicle, more difficult acquisition vehicle and expensive testing expense.Real-time vehicle mounted tail gas detection method, energy are occurred in that after 2000
Enough that fixed point detection is completed during automobile normal running, automaticity is high, detection speed is fast, for reinforcing exhaust emissions phase
It is special that pass regulation plays the role of.But compared to application study of the external on-board emission test technology in terms of exhaust emissions, I
In terms of state is concentrated mainly on theoretical research.
In order to overcome drawbacks described above of the prior art, the present invention proposes one kind and analyzed by vehicle bus recording equipment
The method of the real-time emission status of vehicle.The present invention is realized collection, analysis emissions data and transmitted by vehicle bus recording equipment
To remote data center, available for the real-time emission status for analyzing specific measured target.
The content of the invention
The present invention proposes a kind of real-time emission analysis system of vehicle based on vehicle bus recording equipment, including：It is vehicle-mounted
Terminal installation, it is arranged in vehicle；Data acquisition device, it is connected with the on-vehicle terminal device, by CAN to car
Mounted terminal device, which is sent, instructs and obtains data；Data processing equipment, it is connected with data acquisition device, is obtained by serial ports/SPI
Access evidence, and carry out the packing of the parsing of data, the calculating of data, and data；Remote data center, its with the data
Reason device realizes wireless telecommunications, receives the vehicle emission data, engine-operated data and vehicle condition data, and preserve
Data；And remote terminal unit, it is communicated with the remote data center, and data display is realized using WEB/APP technologies.
It is described vehicle-mounted in the real-time emission analysis system of vehicle based on vehicle bus recording equipment proposed by the present invention
Terminal installation includes：Engine system and tail gas discharge system；The on-vehicle terminal device uses CAN tissue data transfer
Network, realizes the data exchange and extraneous data exchange between automobile bus.
In the real-time emission analysis system of vehicle based on vehicle bus recording equipment proposed by the present invention, the data
Harvester is by CAN and auto communication, and single-chip microcomputer sends specific instruction, and on-vehicle terminal device does phase after receiving instruction
The reply answered, single-chip microcomputer obtains its desired data message.
In the real-time emission analysis system of vehicle based on vehicle bus recording equipment proposed by the present invention, the data
Processing unit is with the portable processing apparatus for transmitting function for receiving data, parsing data, data calculating and data.
In the real-time emission analysis system of vehicle based on vehicle bus recording equipment proposed by the present invention, the data
Processing unit transmits data to the remote data center by ICP/IP protocol, and the remote data center is used to preserve number
According to wait sends data when having request.
It is described long-range in the real-time emission analysis system of vehicle based on vehicle bus recording equipment proposed by the present invention
Terminal installation for can wireless telecommunications obtain remote data center data processing equipment, its pass through WEB/APP technologies show number
According to.
The invention also provides a kind of real-time emission analysis method of vehicle based on vehicle bus recording equipment, the analysis
Method comprises the following steps：
Data collection steps, vehicle exhaust data are gathered by CAN to data acquisition device, and pass through UDS in real time
Protocol diagnostic failure produces failure code；
Data processing step, data acquisition device by serial ports or SPI send the data to data processing equipment integrate and
Processing；
Data transmission step, sends the data put in order and is preserved to remote data center；
Teledata step display, remote-data terminal apparatus display data.
The beneficial effects of the present invention are：
The present invention is to realize detection emission status in real time by CAN, and in modern automobiles, CAN into
The standard interface shared for in-car each parts implementation information.Therefore, it is an advantage of the invention that detecting, being easy to implement in real time, easily
In extensive use.
Brief description of the drawings
Fig. 1 is the schematic diagram of the vehicle real-time emission analysis system of the invention based on vehicle bus recording equipment.
Embodiment
With reference to specific examples below and accompanying drawing, the present invention is described in further detail.The process of the implementation present invention,
Condition, experimental method etc., are the universal knowledege and common knowledge of this area, this hair in addition to the following content specially referred to
It is bright that content is not particularly limited.
As shown in figure 1, the vehicle real-time emission analysis system of the invention based on vehicle bus recording equipment includes vehicle-mounted end
End device 1, data acquisition device 2, data processing equipment 3, remote data center 4 and remote terminal unit 5.On-vehicle terminal device
1st, data acquisition device is arranged on automotive interior.Data acquisition device 2 is connected with on-vehicle terminal device 1, by CAN to car
Mounted terminal device, which is sent, instructs and obtains data；Data processing equipment 3 is connected with data acquisition device 2, is obtained by serial ports/SPI
Access evidence, and carry out the packing of the parsing of data, the calculating of data, and data；Remote data center 4 and data processing equipment
3 realize wireless telecommunications, receive vehicle emission data, engine-operated data and vehicle condition data, and preserve data；And it is remote
Journey terminal installation 5, it is communicated with remote data center 4, and data display is realized using WEB/APP technologies.
Hyundai Motor in production by CAN Integration ofTechnology to assembly, including engine system, automatic transmission
System exhaust emissions quality detecting system etc., the present invention only needs to read data by CAN interface, you can collect desired sensing
Device information.On-vehicle terminal device 1 reads vehicle working condition and emissions data in real time by sensor, CAN, data-interface, number
According to including extraction flow, temperature, pressure, speed etc..Data acquisition device 2 (for example, single-chip microcomputer) is according to the journey downloaded in advance
Sequence is performed, and is sent a series of specific instruction realizations and is really obtained data, and data are directly forwarded into data processing equipment 3
(for example, Android device) processing, forwarding is transmitted by serial ports or SPI.Processing of the data processing equipment 3 to data includes analysis number
According to, calculate data, integral data, send data, specifically include the contrasting of extraction flow and standard state, each gas pollutant
Concentration analysis, particulate matter quality and quantitative analysis, speed statistics, Fuel Consumption calculating etc..Data processing equipment 3 is passed through again
ICP/IP protocol is wirelessly transmitted to remote data center 4, and the server of remote data center 4 receives the task of data
It is that the data that will have been integrated are saved in cloud database.There is request from remote terminal unit 5 when remote data center 4 is received
When, by sending data back to remote terminal unit 5, remote terminal unit 5 can show the real-time discharge of test automobile in real time
Information.Analyze for the convenience of the user, remote terminal unit 5 is exported using multiple display modes, and performance graph and data contrast table can
With suitable display information directly perceived.Request can come from cellphone subscriber and computer terminal user, use WEB/APP technologies and user
Carry out good interaction.
Of the invention effectively to read data using automobile CAN-bus interface, efficient process data are accurately intuitively shown real-time
Emission information, by CAN technology, singlechip technology, Internet technology innovation combine, it is net to vehicle energy saving, air
Positive reference value has been done in terms of change.
The protection content of the present invention is not limited to above example.Under the spirit and scope without departing substantially from inventive concept, this
Art personnel it is conceivable that change and advantage be all included in the present invention, and using appended claims as protect
Protect scope.
Claims (7)
1. a kind of real-time emission analysis system of vehicle based on vehicle bus recording equipment, it is characterised in that including：
On-vehicle terminal device (1), it is arranged in vehicle；
Data acquisition device (2), it is connected with the on-vehicle terminal device (1), sent by CAN to on-vehicle terminal device
Instruct and obtain data；
Data processing equipment (3), it is connected with data acquisition device (2), obtains data by serial ports/SPI, and carry out data
The packing of parsing, the calculating of data, and data；
Remote data center (4), it realizes wireless telecommunications with the data processing equipment (3), receives the motor vehicle exhaust emission
Data, engine-operated data and vehicle condition data, and preserve data；And
Remote terminal unit (5), it is communicated with the remote data center (4), and data display is realized using WEB/APP technologies.
2. the vehicle real-time emission analysis system as claimed in claim 1 based on vehicle bus recording equipment, it is characterised in that
The on-vehicle terminal device (1) includes：Engine system and tail gas discharge system；The on-vehicle terminal device (1) is total using CAN
Line tissue data transmission network, realizes the data exchange and extraneous data exchange between automobile bus.
3. the vehicle real-time emission analysis system as claimed in claim 1 based on vehicle bus recording equipment, it is characterised in that
The data acquisition device (2) is by CAN and auto communication, and single-chip microcomputer sends specific instruction, and on-vehicle terminal device is received
Corresponding reply is done after to instruction, single-chip microcomputer obtains its desired data message.
4. the vehicle real-time emission analysis system as claimed in claim 1 based on vehicle bus recording equipment, it is characterised in that
The data processing equipment (3) is to transmit the portable of function with reception data, parsing data, data calculating and data
Formula processing equipment.
5. the vehicle real-time emission analysis system as claimed in claim 1 based on vehicle bus recording equipment, it is characterised in that
The data processing equipment (3) is transmitted data in the remote data center (4), the teledata by ICP/IP protocol
The heart (4) is used to preserve data, and wait sends data when having request.
6. the vehicle real-time emission analysis system as claimed in claim 1 based on vehicle bus recording equipment, it is characterised in that
The remote terminal unit (5) for can wireless telecommunications obtain remote data center data processing equipment, it passes through WEB/APP
Technology display data.
7. a kind of real-time emission analysis method of vehicle based on vehicle bus recording equipment, it is characterised in that the analysis method
Comprise the following steps：
Data collection steps, vehicle exhaust data are gathered by CAN to data acquisition device, and pass through UDS agreements in real time
Tracing trouble produces failure code；
Data processing step, data acquisition device sends the data to data processing equipment by serial ports or SPI and integrates and handle；
Data transmission step, sends the data put in order and is preserved to remote data center；
Teledata step display, remote-data terminal apparatus display data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285687.1A CN107172133A (en) | 2017-04-27 | 2017-04-27 | The real-time emission analysis system and method for vehicle based on vehicle bus recording equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710285687.1A CN107172133A (en) | 2017-04-27 | 2017-04-27 | The real-time emission analysis system and method for vehicle based on vehicle bus recording equipment |
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| Publication Number | Publication Date |
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| CN107172133A true CN107172133A (en) | 2017-09-15 |
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| CN201710285687.1A Pending CN107172133A (en) | 2017-04-27 | 2017-04-27 | The real-time emission analysis system and method for vehicle based on vehicle bus recording equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108132896A (en) * | 2018-01-17 | 2018-06-08 | 西安闻泰电子科技有限公司 | Data transmission method and device |
| CN110686719A (en) * | 2019-09-06 | 2020-01-14 | 惠州市德赛西威汽车电子股份有限公司 | Labview-based automobile instrument road test system and method thereof |
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| US7568383B2 (en) * | 2004-05-24 | 2009-08-04 | Ford Global Technologies, Llc | Portable vehicle exhaust flow sensor |
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Application publication date: 20170915 |
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