CN204851400U - Vehicle exhaust real -time supervision device - Google Patents
Vehicle exhaust real -time supervision device Download PDFInfo
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- CN204851400U CN204851400U CN201520572678.7U CN201520572678U CN204851400U CN 204851400 U CN204851400 U CN 204851400U CN 201520572678 U CN201520572678 U CN 201520572678U CN 204851400 U CN204851400 U CN 204851400U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The utility model relates to a vehicle exhaust aftertreatment and environmental protection field, concretely relates to vehicle exhaust real -time supervision device. This monitoring devices includes and still includes LCD display module and wireless communication module by vehicle exhaust monitoring module, wherein, vehicle exhaust monitoring module include LCD communication module, data processing module, mains operated module and CAN communication module, the LCD display module include LCD communication interface and information display module. The utility model discloses a supervision department and driver have avoided the influence of driver's human factor to the real -time supervision directly perceived of SCR system state information, make things convenient for environmental protection supervision department to the monitoring to the vehicle operation condition of vehicle emissions's control and driver, and the supervision that has not only reached the environmental administration requires but also has satisfied the driver and discover vehicle working condition and the unusual demand of vehicle exhaust after treatment system work in advance.
Description
Technical field
The utility model relates to Vehicular exhaust reprocessing and field of environment protection, is specifically related to a kind of Vehicular exhaust real-time monitoring device.
Background technique
Along with China's industrial expansion, the life of the people promotes day by day, and vehicle becomes the main carrying tool of people's daily life, trip, goods operation.But satisfy while the amount of having increases severely at industrial fast development, Motor Vehicle, China also enters external pressure peak.National haze weather since winter has set in 2012, then know the order of severity and ecological extreme fragility that only disclose Chinese environmental pollution.NOx is as the main composition composition of haze; main source is automotive emission; the diseases such as human airways's inflammation, pneumonia, pulmonary emphysema, histanoxia can be caused; therefore for environmental protection, haze control; Vehicular exhaust is administered too impatient to wait; Ministry of Industry and Information discloses on January 1st, 2015 notice enforcing state four regulation, the limiting value of the NOx concentration of regulation clear stipulaties exhaust gas from diesel vehicle discharge.
Therefore the improvement of Vehicular exhaust is extremely urgent, more seems particularly important to the Real-Time Monitoring of emission from vehicles.And existing monitoring equipment can not make driver grasp the real time status that when vehicle travels, Motor Vehicle tail-gas after treatment apparatus runs in time, and those bring very large inconvenience through the discharge beyond standards vehicle installing tail-gas after treatment apparatus additional for environmental administration's real-time monitoring.Chinese patent application CN101782756A provides a kind of system for monitoring tail gas of heavy-duty vehicle, this system comprises: tail gas monitor terminal, be installed on heavy goods vehicles, for Real-time Collection, process store described heavy goods vehicles OBD data and SCR information, the control command according to the upper bit platform of tail gas monitoring is sent to the upper bit platform of described tail gas monitoring by the mode of radio communication by processing the data obtained; The upper bit platform of tail gas monitoring, for sending control command to multiple tail gas monitor terminal, the data that the multiple tail gas monitor terminal of real-time reception sends.This system can monitor OBD fault, SCR information be transferred to the upper bit platform of tail gas monitoring by wireless communication module in real time, for the supervision department such as Environmental Protection Agency and Traffic Administration Bureau monitoring tail gas of heavy-duty vehicle discharge beyond standards and law enforcement provide foundation, utilize fault diagnosis platform by short message for car owner provides a series of service such as car fault diagnosis and pathfinder simultaneously, not only control the exhaust emissions of heavy goods vehicles but also ensured the safe handling of vehicle.When but this system for monitoring tail gas of heavy-duty vehicle sends data, still need vehicle mobile terminals by the external world to complete the function of Wireless data transmission, thus limit the processing rate of supervision department for fault.
Model utility content
The utility model needs the problem of prior art solved to be: existing monitoring equipment driver cannot directly monitoring to the status information of SCR system, simultaneously SCR system status information is difficult to directly upload to supervising platform, thus have impact on supervision department and the driver processing rate for fault greatly.
For the problems referred to above, the utility model provides following technological scheme:
The utility model provides a kind of Vehicular exhaust real-time monitoring device, comprises Vehicular exhaust monitoring modular 1, also comprises LCD display module 2 and wireless communication module 3; Wherein, described Vehicular exhaust monitoring modular 1 comprises LCD communication module 6, data processing module 5, power supply module 7 and CAN 4; Described LCD display module 2 comprises LCD communication interface 8 and information display module 9.
Preferably, described information display module 9 comprises LCD display.
Preferably, described power supply module 7 is connected with described LCD communication module 6 with described CAN 4, described data processing module 5 respectively.
Preferably, described CAN 4 is connected with described data processing module 5.
Preferably, described wireless communication module 3 is connected with described data processing module 5.
Preferably, described LCD communication module 6 is connected with described data processing module 5.
Preferably, described LCD display module 2 is connected with described LCD communication module 6 by described LCD communication interface 8.
Preferably, described wireless communication module 3 is mobile communication module, and this mobile communication module is realized and monitoring department real-time Data Transmission by corresponding mobile communications network.
Preferably, described mobile communication module comprises GPRS/CDMA module, 3G module or 4G module.
Preferably, described monitoring device also comprises the first protecting sheathing 11 and the second protecting sheathing 12.
Wherein, Vehicular exhaust monitoring modular is as the main signal source of the utility model, it comprises CAN, LCD communication module, data processing module and power supply module, wherein CAN is connected with vehicle ECU or DCU by CAN, realize controlling to communicate with exhaust aftertreatment, by the NOx concentration of the upstream and downstream of blast duct for vehicle, urea level information and SCR exhaust gas aftertreatment system information transmission to data processing module.
Described data processing module belongs to the one of microcontroller, and on the one hand it is as the connection maincenter of CAN and LCD communication module, carries the important process of data input output and data processing.The working state of the working condition of the SCR exhaust gas aftertreatment system that car is transmitted by CAN by it, urea level situation, upstream and downstream NOx concentration and sensor carries out receiving and processing, the information of process is fed back to ECU or DCU by CAN, thus the operating mode situation of car load is made adjustment in time, send information to LCD communication module simultaneously, and information shown in information display module by LCD communication interface, thus realize the directly monitoring of driver to SCR system status information; Data processing module is by being connected with wireless communication module on the other hand, information is sent to environmental protection supervision department, thus realizes the real-time monitoring of SCR system status information.
The timely prompting to driver is realized by LCD display module, this module relies on LCD display to realize, the relevant informations such as the real-time OBD data of the SCR exhaust gas aftertreatment system of vehicle operating and urea service condition data can realize monitoring by Vehicular exhaust monitoring system, Monitoring Data, by showing on LCD display with the form of Chinese character after data processing module process transmission, reminds the working state of driver's SCR system and urea service condition etc. with this.
By wireless communication module, information is transferred to supervision department in time, thus realizes the real-time transmission of data, so that supervision department is to the real-time monitoring of SCR system status information.
Cause in order to avoid car load power supply fluctuation equipment working state unstable, power supply module is set in Vehicular exhaust monitoring modular inside, in order to input to the power supply of self circuit with stable.
The beneficial effects of the utility model are: the utility model can realize the Real-Time Monitoring of the working state of exhaust gas aftertreatment system and the emission behaviour of Current vehicle tail gas, achieve supervision department and driver to SCR system status information directly monitoring, improve the processing rate of fault, avoid the impact of driver's personal factor, facilitate environmental protection supervision department for the monitoring of vehicular discharge and the driver monitoring for Vehicular behavior, not only can reach the regulatory requirements of environmental administration but also the demand that driver finds vehicle operation situation and Vehicular exhaust after-treatment system operation irregularity in advance can be met.
The Vehicular exhaust real-time monitoring device that the utility model provides, can realize monitoring the working condition of SCR exhaust gas aftertreatment system in real time, simultaneously when finding that the work of SCR exhaust gas aftertreatment system occurs abnormal, driver is reminded to note the working state of vehicle in time by LCD display module, can look-ahead and find the exception that vehicle exists, ensure that the normal operation based on the state four upper vehicle in basis.
The Vehicular exhaust real-time monitoring device that the utility model provides; effective means is provided for supervision department controls Vehicular exhaust pollution; the utility model can Real-Time Monitoring Vehicular exhaust situation and transmitting emission data in real time; effective measures are provided for preventing the exhaust emissions that exceeds standard; can find and process vehicle hidden failure in advance for vehicle itself simultaneously; not only reach the object of environmental protection but also reach the prediction of vehicle travel situations fault; reduce vehicle trouble maintenance cost, thus reduce the probability of vehicle traffic accident generation.
Below in conjunction with accompanying drawing and each embodiment, the utility model and Advantageous Effects thereof are described in detail, wherein:
Accompanying drawing explanation
Fig. 1 is the structural representation of the Vehicular exhaust real-time monitoring device of the utility model embodiment one.
Fig. 2 is the stereogram of the Vehicular exhaust real-time monitoring device of the utility model embodiment one.
Fig. 3 is the plan view of the Vehicular exhaust real-time monitoring device of the utility model embodiment one.
Wherein 1 is Vehicular exhaust monitoring modular; 2 is LCD display module; 3 is wireless communication module, and 4 is CAN, and 5 is data processing module; 6 is LCD communication module; 7 is power supply module, and 8 is LCD communication interface, and 9 is information display module; 11 is the first protecting sheathing, and 12 is the second protecting sheathing.
Embodiment
As mentioned above, the purpose of this utility model is: provide a kind of Vehicular exhaust real-time monitoring device, realize the real-time directly monitoring of the working state of exhaust gas aftertreatment system and the emission behaviour of Current vehicle tail gas, avoid the impact of driver's personal factor, facilitate environmental protection supervision department for the monitoring of vehicular discharge and driver for the monitoring of Vehicular behavior, not only can reach the regulatory requirements of environmental administration but also the demand that driver finds vehicle operation situation and Vehicular exhaust after-treatment system operation irregularity in advance can be met.
Specifically, the utility model provides a kind of Vehicular exhaust real-time monitoring device, comprises Vehicular exhaust monitoring modular 1, it is characterized in that: also comprise LCD display module 2 and wireless communication module 3; Wherein, described Vehicular exhaust monitoring modular 1 comprises LCD communication module 6, data processing module 5, power supply module 7 and CAN 4; Described LCD display module 2 comprises LCD communication interface 8 and information display module 9.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment one
Embodiment one provides a kind of Vehicular exhaust real-time monitoring device.This Vehicular exhaust real-time monitoring device comprises Vehicular exhaust monitoring modular 1, wireless communication module 3 and LCD display module 2, as shown in Figures 2 and 3, wherein said Vehicular exhaust monitoring modular comprises LCD communication module 6, data processing module 5, power supply module 7 and CAN 4; Described LCD display module 2 comprises LCD communication interface 8 and information display module 9, as shown in Figure 1.
Meanwhile, described monitoring device also comprises the first protecting sheathing 11 and the second protecting sheathing 12, as shown in Figures 2 and 3, is used for protecting Vehicular exhaust monitoring modular, wireless communication module and LCD display module.
Described Vehicular exhaust monitoring modular is based on the microprocessor of Freescale chip, information, process can be carried out to the various kinds of sensors involved by exhaust gas aftertreatment system, final controlling element, and the fault diagnosis of the OBD such as sensor, urea pump, urea box can be carried out according to internal logic, thus control the execution of SCR system function and the monitoring of implementation effect exhaust emissions.
The information source of Vehicular exhaust monitoring modular is mainly through CAN and car load ECU or DCU, NO
xsensor connects, obtain SCR system status information, data, OBD fault message, the warning messages etc. such as temperature are arranged after comprising NOx concentration, urea level, urea temperature, the front-seat temperature of catalyst converter, catalyst converter, the data of supervision are needed to be uploaded to monitor supervision platform by wireless communication module relevant environmental protection supervision department, pass through LCD display module in real time by urea box liquid level and temperature information simultaneously, vehicle condition information etc. is shown on display screen, informs driver's vent gas treatment SCR system status information.
Wherein, described CAN is by being connected with described data processing module, and information transmission CAN collected is to data processing module.
Wherein, described LCD communication module is connected with described data processing module, and the information handled well is transferred to LCD display module by LCD communication module by data processing module.
Described data processing module belongs to the one of microcontroller, and on the one hand it is as the connection maincenter of CAN and LCD communication module, carries the important process of data input output and data processing.Send information to LCD communication module simultaneously, and by LCD communication interface, information is shown in information display module, thus realize the directly monitoring of driver to SCR system status information; Data processing module is by being connected with wireless communication module on the other hand, information is sent to environmental protection supervision department, thus realizes the real-time monitoring of SCR system status information.
Described power supply module is connected with described LCD communication module with described CAN, described data processing module respectively.The 3A electric current output buck switching mode integrated voltage-stabilized LM2596 chip that described power supply module adopts German instrument (TI) to produce, used is LM2596-5V type.
Wherein, described wireless communication module is connected with described data processing module, and wireless communication module is by receiving the information handled well of data processing module thus being transferred to supervision department in time.
Described wireless communication module is mobile communication module, and this mobile communication module is realized and monitoring department real-time Data Transmission by corresponding mobile communications network.Realized and environment monitoring department real-time Data Transmission by wireless communication module, data communication is carried out with environmental administration, the wireless communication module used in the present embodiment is 3G module, the SIM5360E that SIMcom produces, what its chip adopted is WCDMA3G standard, is 3G data communication mode, follows the mode of TCP/IP, data are sent to by the form of 3G communication data traffic the IP address and port that environment monitoring department formulates, thus carry out data transmission.
Wherein, described LCD display module is connected with described LCD communication module by described LCD communication interface.LCD display module comprises LCD communication interface and information display module, wherein information display module is the LCD display of display monitoring information, the timely prompting to driver is realized by LCD display module, the relevant informations such as the real-time OBD data of the SCR exhaust gas aftertreatment system of vehicle operating and urea service condition data can realize monitoring by Vehicular exhaust monitoring device, Monitoring Data, by showing on LCD display with the form of Chinese character after data processing module process transmission, reminds the working state of driver's SCR system and urea service condition etc. with this.
Embodiment two
Embodiment two is substantially identical with embodiment one, and difference is only:
The wireless communication module of embodiment two is 4G module, realized by 4G network technique with the communication of supervision department, follow IP agreement, data are sent to by the form of 4G communication data traffic the IP address and port that environment monitoring department formulates, thus carry out data transmission, the speed of transmission can be improved greatly.Huawei ME909U-521 for Huawei's sale used by the present embodiment, realizes the communication of data and supervision department.
Embodiment three
Embodiment three is substantially identical with embodiment one, and difference is only:
The wireless communication module of embodiment three is CDMA module, realized by CDMA technology with the communication of supervision department, based on spread spectrum, follow IP agreement, send data to environment monitoring department by the form of data traffic, what be about to transmit has certain signal bandwidth information data, modulates by the high speed pseudo noise code of a bandwidth much larger than signal bandwidth, the bandwidth of former data-signal is expanded, then sends through carrier modulation.Receiving terminal uses identical pseudo noise code, makes relevant treatment, broadband signal is changed into narrow band signal and the despreading of prime information data, to realize information communication with the bandwidth signal received.In the present embodiment, Huawei MC323CDMA1x wireless data terminal for Huawei's sale used, realizes the communication of data and supervision department.
The foregoing is only the utility model preferred embodiment, and be not used in limitation the utility model, all make within spirit of the present utility model and principle amendment, equivalent to replace and improvement etc., all need to be included within protection domain of the present utility model.
Claims (10)
1. a Vehicular exhaust real-time monitoring device, comprises Vehicular exhaust monitoring modular (1), it is characterized in that: also comprise LCD display module (2) and wireless communication module (3); Wherein, described Vehicular exhaust monitoring modular (1) comprises LCD communication module (6), data processing module (5), power supply module (7) and CAN (4); Described LCD display module (2) comprises LCD communication interface (8) and information display module (9).
2. Vehicular exhaust real-time monitoring device according to claim 1, is characterized in that, described information display module (9) comprises LCD display.
3. Vehicular exhaust real-time monitoring device according to claim 1, it is characterized in that, described power supply module (7) is connected with described LCD communication module (6) with described CAN (4), described data processing module (5) respectively.
4. Vehicular exhaust real-time monitoring device according to claim 1, is characterized in that, described CAN (4) is connected with described data processing module (5).
5. Vehicular exhaust real-time monitoring device according to claim 1, is characterized in that, described wireless communication module (3) is connected with described data processing module (5).
6. Vehicular exhaust real-time monitoring device according to claim 1, is characterized in that, described LCD communication module (6) is connected with described data processing module (5).
7. Vehicular exhaust real-time monitoring device according to claim 1, is characterized in that, described LCD display module (2) is connected with described LCD communication module (6) by described LCD communication interface (8).
8. Vehicular exhaust real-time monitoring device according to claim 1, it is characterized in that, described wireless communication module (3) is mobile communication module, and this mobile communication module is realized and monitoring department real-time Data Transmission by corresponding mobile communications network.
9. Vehicular exhaust real-time monitoring device according to claim 8, is characterized in that, described mobile communication module comprises GPRS/CDMA module, 3G module or 4G module.
10., according to the arbitrary described Vehicular exhaust real-time monitoring device of claim 1-9, it is characterized in that, described monitoring device also comprises the first protecting sheathing (11) and the second protecting sheathing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572678.7U CN204851400U (en) | 2015-08-03 | 2015-08-03 | Vehicle exhaust real -time supervision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572678.7U CN204851400U (en) | 2015-08-03 | 2015-08-03 | Vehicle exhaust real -time supervision device |
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| CN204851400U true CN204851400U (en) | 2015-12-09 |
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| CN201520572678.7U Expired - Fee Related CN204851400U (en) | 2015-08-03 | 2015-08-03 | Vehicle exhaust real -time supervision device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954472A (en) * | 2016-06-30 | 2016-09-21 | 武汉理工大学 | Device and method for detecting emission drifting of NOx of original engine of diesel engine |
| CN109441600A (en) * | 2019-01-04 | 2019-03-08 | 无锡博思创至科技有限公司 | A kind of remote vehicle tail gas catalyzing unit monitoring controller |
-
2015
- 2015-08-03 CN CN201520572678.7U patent/CN204851400U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954472A (en) * | 2016-06-30 | 2016-09-21 | 武汉理工大学 | Device and method for detecting emission drifting of NOx of original engine of diesel engine |
| CN109441600A (en) * | 2019-01-04 | 2019-03-08 | 无锡博思创至科技有限公司 | A kind of remote vehicle tail gas catalyzing unit monitoring controller |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20210803 |