CN105351053A - Online remote monitoring cloud platform for exhaust aftertreatment device of ART-V type diesel vehicle - Google Patents
Online remote monitoring cloud platform for exhaust aftertreatment device of ART-V type diesel vehicle Download PDFInfo
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- CN105351053A CN105351053A CN201510421477.1A CN201510421477A CN105351053A CN 105351053 A CN105351053 A CN 105351053A CN 201510421477 A CN201510421477 A CN 201510421477A CN 105351053 A CN105351053 A CN 105351053A
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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 invention relates to an online remote monitoring cloud platform and method for an exhaust aftertreatment device of an ART-V type diesel vehicle. By means of the online remote monitoring cloud platform and method, a vehicle owner, a supervision department and a manufacturer can remotely monitor the vehicle condition of the operating vehicle in an online mode, and a remote online prompting function can be achieved. Firstly, bidirectional data exchange is conducted between a wireless transmission module and an electronic control unit (ECU) in the exhaust aftertreatment device of the ART-V type diesel vehicle as well as between the wireless transmission module and a local display model; secondly, the wireless transmission module is used for receiving global positioning system (GPS) data; and thirdly, the bidirectional data exchange is conducted between the wireless transmission module and transmission linking equipment of an operator, the bidirectional data exchange is conducted between the transmission linking equipment of the operator and a cloud intelligent platform server, and the bidirectional data exchange is conducted between the cloud intelligent platform server and a cloud storer, a personal computer (PC) client-side/intelligent terminal equipment and a command center. The online remote monitoring cloud platform and method have the advantages that the vehicle owner, the supervision department and the manufacturer can remotely monitor the exhaust aftertreatment device of the diesel vehicle in the online mode; the vehicle owner can know the operating condition of the vehicle in time and judge whether maintenance is needed or not; whether the driving vehicle reaches the safety and environmental protection standard or not can be mastered by the supervision department in time; the manufacturer can observe the equipment operation state of each vehicle constantly and inform the vehicle owner at the first time.
Description
Technical field
The present invention relates to a kind of vehicle condition that can make car owner, supervision department, producer's remote on-line monitoring operational vehicle, ART-V type diesel engine truck exhaust after-treatment device online remote monitoring cloud platform and the method for remote online prompting can be realized again, belong to car networked system and manufacture field.
Background technique
Exhaust gas from diesel vehicle is pollution of atmosphere, especially the significant contributor of PM and NOX pollutant, and the treatment technology at present for exhaust gas from diesel vehicle be unable to do without DOC, DPF, SCR, and for state IV emission standard, two large technology paths of main flow are EGR+DOC/DPF and SCR.
Diesel engine truck exhaust after-treatment device (ART-III type) is by low temperature heating device intelligent temperature control module, DOC, DPF, ejecting system, ECU 5 modules is formed, wherein intelligent temperature control module can expand the temperature window of system well, system can be regenerated at full working scope, DOC can pass through catalytic oxidation, reduce CO in exhaust, the pollutant such as SOF in THC and PM, and release heat provides condition for dpf regeneration, DPF then effectively can catch PM2.5, when PM2.5 quantity of the catch reaches certain threshold value, in conjunction with the judgement of ECU to various sensing data, carry out the regeneration of control DPF, the object of cleaning of off-gas is reached with this.
Summary of the invention
Purpose of design: design a kind of vehicle condition that can make car owner, supervision department, producer's remote on-line monitoring operational vehicle, can realize again ART-V type diesel engine truck exhaust after-treatment device online remote monitoring cloud platform and the method for remote online prompting.
Design proposal: in order to realize above-mentioned purpose of design.The present invention needs on ART-V basis, develop a set of collection data capture, wireless transmission, the GPS/ Big Dipper location, information display function collect and transmit equipment communicate with the ECU of ART-V type equipment, then a cloud platform is developed beyond the clouds, comprise Cloud Server group (management server, service server group, storage server group) and client end.These Cloud Servers are mined massively with distributed structure/architecture, and the load equilibrium of whole cluster and safe heating are significantly improved for performance.
Collect and transmit equipment of the present invention is by communicating with ART-V type equipment ECU, obtain the data such as vehicle rotating speed, ART-V equipment back pressure, Qian Houwen, additive state, PM2.5 emission reduction, NOX conversion ratio, on the one hand data are shown on local display device, be pushed to cloud server by wireless Internet simultaneously, then carry out data processing and distribution, forwarding by server.Here server will form cloud server group by framework in a distributed manner, carry out load balancing by cloud management server.
The data transmission of platform is two-way, from front end to high in the clouds: collect and transmit module is by GPRS/3G/4G transmission mechanism, with fixed frequency (can customize) to server push " heartbeat " message, ensure that the connection between server is unimpeded, and by the data active push of acquisition module to server, server (group) receives the data that magnanimity headend equipment is uploaded, the serviced device of these fragmentation data processes immediately, arrangement formation classification, visual, diagrammatic form information shows in client end, and data are saved to storage server simultaneously.
Client end can view concrete condition and the data of the operation of ART-V type equipment, and pass through the setting of backstage threshold value, can initiative alarming pushing when data reach setting value, inform car owner, supervision department and producer, the current geographic information of vehicle also can be found rapidly simultaneously, can inform that car owner is to nearest website maintenance.
Supervision department, also by the setting of entry region, in conjunction with other condition setting, limits vehicle not up to standard and does not enter some region, reach management and control effect.Vehicle historical track in also storing by cloud and device status data, as the evidence of later stage administrative law enforcement.
From high in the clouds to front end: when server judges data, when producing warning information, data can Real-time Feedback to vehicle, allow car owner or driver know alert in time, even can directly and vehicle ECU alternately, remote control vehicle.In addition, car owner also knows the information state of this car by APP, carries out long-range checking and controlling.
DOC, DPF, SCR tri-kinds for the treatment of technologies merge by ART-V type equipment of the present invention, pass through mathematical modeling, through the unified control of equipment automatical control system (ECU), this control is carry out co-ordination to the intelligent temperature control system in system, oil pump, air pump, urea pump etc. according to modeling algorithm by rotating speed, temperature, back pressure, the isoparametric positive and negative feedback of NOX, reaches the purified treatment to exhaust gas from diesel vehicle.I.e. low temperature heating device+DOC+CDPF+SCR+ urea pump+NOX sensor+differential pressure pickup+temperature transducer+air pump+oil pump+ECU.Tail gas enters CDPF via DOC, when CDPF both sides, differential pressure pickup reaches predetermined threshold value, if temperature does not reach predefined value, ECU is by controlling low temperature heating device and air pump, oil pump, make the PM Thorough combustion of trapping in CDPF, ECU judges whether to need to spray urea by the NOX amount of SCR two ends NOX sensor feedback simultaneously, and sprays how much urea, carry out Selective Catalytic Reduction of NO X, reach default conversion ratio.The modeling in ECU of whole control logic is formed, by the operation of ECU according to the value of feedback conservative control subsystems of each sensor, ensure the disorder not occurring mutual function, performance and logic between subtense angle simultaneously, make final tail gas of discharging reach Europe (state) VI standard.
Technological scheme 1: a kind of ART-V type diesel engine truck exhaust after-treatment device online remote monitoring cloud platform, wireless transport module one is and the ECU in diesel engine truck exhaust after-treatment device and local display modular bidirectional data exchange, two is receive gps data, three is the transmission link equipment bidirectional data exchange with operator, the transmission link equipment of operator and high in the clouds intelligent platform server bidirectional data exchange, high in the clouds intelligent platform server respectively with high in the clouds storage, pc client/intelligent terminal, command center's bidirectional data exchange.
Technological scheme 2: a kind of ART-V type diesel engine truck exhaust after-treatment device online remote monitoring cloud platform on-line monitoring transmission method, ECU in diesel engine truck exhaust after-treatment device by the diesel engine truck exhaust after-treatment device service data that collects by wireless transport module to the transmission link equipment of operator and the display of local display modular, diesel engine truck exhaust after-treatment device service data is uploaded to high in the clouds intelligent platform server to the transmission link equipment of operator and high in the clouds intelligent platform server is classified to the data uploaded, statistics, analyze, then these fragmentation data are recombinated, formed visual, the information of pictorialization is pointed out in client end, be supplied to command center, and be stored in the storage of high in the clouds.
The present invention, based on car networking cloud platform technology scheme, makes car owner, supervision department, manufacturer realize remote online supervision diesel engine truck exhaust after-treatment device, makes car owner can know the running state of vehicle in time, judge whether to need to safeguard; Make supervision department grasp moving vehicle in time and whether reach safety, environmental protection standard; Enable manufacturer observe equipment running status on each car the moment, and inform car owner etc. in the very first time.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of ART-V type diesel engine truck exhaust after-treatment device online remote monitoring cloud platform.
Fig. 2 is the structural representation of ART-V type diesel motor exhaust after-treatment device.
Embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.A kind of ART-V type diesel engine truck exhaust after-treatment device online remote monitoring cloud platform, wireless transport module one is and the ECU in diesel engine truck exhaust after-treatment device and local display modular bidirectional data exchange, two is receive gps data, three is the transmission link equipment bidirectional data exchange with operator, the transmission link equipment of operator and high in the clouds intelligent platform server bidirectional data exchange, high in the clouds intelligent platform server respectively with high in the clouds storage, pc client/intelligent terminal, command center's bidirectional data exchange.Described high in the clouds intelligent platform server refers to the server on on-line monitoring backstage.Management server is established, service server group, storage server group in the intelligent platform server of described high in the clouds.Described high in the clouds storage, pc client/intelligent terminal, command center refer to the server on on-line monitoring backstage.Described command center refers to and passes through internet, remote scene real time information (is comprised audio frequency and video by technology of Internet of things, equipment operating data, coordinate information, equipment and affiliated information etc.) be dispatched to the operation center of supervision department, this center has certain professional facility and is equipped with, include but not limited to network computer room, maneuvering platform server, electronics large-size screen monitors, somely to attend a banquet, UPS uninterruptible power system, supervisory system, remote call-in mobilizing system, wireless clustered system etc., the degree of accuracy that supervision department studies and judges routine monitoring work and emergent accident can be improved by this command center, it is an Iarge-scale system platform that supervision department can be assisted to make better decision-making, really accomplish the unified platform, Unified Communication, unified plan, unified command, United Dispatching.
Oxidation catalyst inlet end in ART-V type diesel motor exhaust after-treatment device is communicated with low temperature heating device relief opening, oxidation catalyst exhaust end is communicated with catalytic type grain catcher suction port, catalytic type grain catcher relief opening be communicated with catalytic reduction device suction port and between catalytic type grain catcher relief opening and catalytic reduction device suction port with urea pump outlet, catalytic reduction device relief opening leads to air, the pressure difference signal that catalytic type grain catcher inlet end and exhaust end export and temperature signal are to the signal input part at integrating control center, catalytic reduction device inlet end and exhaust end export NO
xand NO
xand temperature signal is to integrating control center signal input end, signal output part one tunnel at integrating control center for control the work of urea pump whether, a road for control the operation of oil pump of low temperature heating device whether, a road for control the air pump work of low temperature heating device whether, a road is for controlling the through and off of power supply.Described integrating control center is ECU, by the operation of ECU according to the value of feedback conservative control subsystems of each sensor.
Embodiment 2: on the basis of embodiment 1, a kind of ART-V type diesel engine truck exhaust after-treatment device online remote monitoring cloud platform on-line monitoring transmission method, ECU in diesel engine truck exhaust after-treatment device by the diesel engine truck exhaust after-treatment device service data that collects by wireless transport module to the transmission link equipment of operator and the display of local display modular, diesel engine truck exhaust after-treatment device service data is uploaded to high in the clouds intelligent platform server to the transmission link equipment of operator and high in the clouds intelligent platform server is classified to the data uploaded, statistics, analyze, then these fragmentation data are recombinated, formed visual, the information of pictorialization is pointed out in client end, be supplied to command center, and be stored in the storage of high in the clouds.
Described diesel engine truck exhaust after-treatment device service data refers to the back pressure of diesel engine truck exhaust after-treatment device, front and back temperature, rotating speed, additive state, NOX conversion ratio and PM2.5 emission reduction data.
Described client end can view concrete condition and the data of the operation of (ART-V type) diesel engine truck exhaust after-treatment device, and pass through the setting of backstage threshold value, the initiative alarming when data reach setting value also sends, inform car owner, supervision department and producer, the current geographic information of vehicle also can be found rapidly simultaneously, informs that car owner is to nearest website maintenance.
Described supervision department, also by the setting of entry region, in conjunction with other condition setting, limits vehicle not up to standard and does not enter some region, reach management and control effect, and vehicle historical track in being stored by cloud and device status data, as the evidence of later stage administrative law enforcement.
Described high in the clouds intelligent platform server judges, from high in the clouds to front end data: when server judges data, when producing warning information, data can Real-time Feedback to vehicle, allow car owner or driver know alert in time, even can directly and vehicle ECU mutual, remote control vehicle.In addition, car owner also knows the information state of this car by APP, carries out long-range checking and controlling.
Exhaust gas from diesel vehicle enters catalytic type grain catcher via oxidation catalyst, when catalytic type grain catcher both sides, differential pressure pickup reaches predetermined threshold value, if temperature does not reach predefined value, integrating control center is by controlling air pump, oil pump and the power supply in low temperature heating device, make the PM Thorough combustion of trapping in catalytic type grain catcher, integrating control center is by catalytic reduction device two ends NO simultaneously
xthe NO of sensor feedback
xamount judges whether to need to spray urea, and sprays how much urea, carrys out Selective Catalytic Reduction of NO
x, reach default conversion ratio.Described exhaust gas from diesel vehicle catalytic reduction technique parameter is: by DOC reduction CO and HC; Trap PM2.5 by DPF/CDPF, and by ECU in conjunction with temperature and back pressure parameter, control low temperature heating device, oil pump and air pump, active combustion PM2.5; By gathering front and back NO
xcontent, with reference to delivery temperature, carry out centralized control urea pump by ECU, urea liquid pyrolysis obtains ammonia HN
3, HN
3with NO under catalyst action
xreact and be reduced to free of contamination nitrogen and water, obtain thus processing rear NO
xconversion ratio.
DOC:DieselOxidationCatalyst is oxidation catalyst
DPF:DieselParticulateFilter is diesel particulate filters
CDPF: catalytic type grain catcher, the i.e. DPF of band coating
PM：ParticulateMatter
SCR:SelectiveCatalyticReduction selective catalytic reduction technology
NOX: nitrogen oxide
CO: oxycarbide
HC: carbon hydride
THC: hydrocarbon total amount
SOF:SolubleOrganicFractions soluble organic fraction
ECU:ElectronicControlUnit electronic control unit
It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any do not exceed mentality of designing of the present invention combination, increase or amendment, all fall within the scope of protection of the present invention.
Claims (13)
1. an ART-V type diesel engine truck exhaust after-treatment device online remote monitoring cloud platform, it is characterized in that: wireless transport module one is and the ECU in diesel engine truck exhaust after-treatment device and local display modular bidirectional data exchange, two is receive gps data, three is the transmission link equipment bidirectional data exchange with operator, the transmission link equipment of operator and high in the clouds intelligent platform server bidirectional data exchange, high in the clouds intelligent platform server respectively with high in the clouds storage, pc client/intelligent terminal, command center's bidirectional data exchange.
2. ART-V type diesel engine truck exhaust after-treatment device according to claim 1 online remote monitoring cloud platform, is characterized in that: described high in the clouds intelligent platform server refers to the server on on-line monitoring backstage.
3. ART-V type diesel engine truck exhaust after-treatment device according to claim 1 online remote monitoring cloud platform, is characterized in that: establish management server, service server group, storage server group in the intelligent platform server of described high in the clouds.
4. ART-V type diesel engine truck exhaust after-treatment device according to claim 1 online remote monitoring cloud platform, is characterized in that: described high in the clouds storage, pc client/intelligent terminal, command center refer to the server on on-line monitoring backstage.
5. ART-V type diesel engine truck exhaust after-treatment device according to claim 1 online remote monitoring cloud platform, it is characterized in that: described command center refers to and passes through internet, remote scene real time information (is comprised audio frequency and video by technology of Internet of things, equipment operating data, coordinate information, equipment and affiliated information etc.) be dispatched to the operation center of supervision department, this center has certain professional facility and is equipped with, include but not limited to network computer room, maneuvering platform server, electronics large-size screen monitors, somely to attend a banquet, UPS uninterruptible power system, supervisory system, remote call-in mobilizing system, wireless clustered system etc., the degree of accuracy that supervision department studies and judges routine monitoring work and emergent accident can be improved by this command center, it is an Iarge-scale system platform that supervision department can be assisted to make better decision-making, really accomplish the unified platform, Unified Communication, unified plan, unified command, United Dispatching.
6. ART-V type diesel engine truck exhaust after-treatment device according to claim 5 online remote monitoring cloud platform, is characterized in that: remote scene real time information refers to audio frequency and video, equipment operating data, coordinate information, equipment and affiliated information.
7. ART-V type diesel engine truck exhaust after-treatment device according to claim 1 online remote monitoring cloud platform, it is characterized in that: the oxidation catalyst inlet end in ART-V type diesel motor exhaust after-treatment device is communicated with low temperature heating device relief opening, oxidation catalyst exhaust end is communicated with catalytic type grain catcher suction port, catalytic type grain catcher relief opening be communicated with catalytic reduction device suction port and between catalytic type grain catcher relief opening and catalytic reduction device suction port with urea pump outlet, catalytic reduction device relief opening leads to air, the pressure difference signal that catalytic type grain catcher inlet end and exhaust end export and temperature signal are to the signal input part at integrating control center, catalytic reduction device inlet end and exhaust end export NO
xand NO
xand temperature signal is to integrating control center signal input end, signal output part one tunnel at integrating control center for control the work of urea pump whether, a road for control the operation of oil pump of low temperature heating device whether, a road for control the air pump work of low temperature heating device whether, a road is for controlling the through and off of power supply.
8. ART-V type diesel engine truck exhaust after-treatment device according to claim 7 online remote monitoring cloud platform, described integrating control center is ECU, by the operation of ECU according to the value of feedback conservative control subsystems of each sensor.
9. an ART-V type diesel engine truck exhaust after-treatment device online remote monitoring cloud platform on-line monitoring transmission method, it is characterized in that: the ECU in diesel engine truck exhaust after-treatment device by the diesel engine truck exhaust after-treatment device service data that collects by wireless transport module to the transmission link equipment of operator and the display of local display modular, diesel engine truck exhaust after-treatment device service data is uploaded to high in the clouds intelligent platform server to the transmission link equipment of operator and high in the clouds intelligent platform server is classified to the data uploaded, statistics, analyze, then these fragmentation data are recombinated, formed visual, the information of pictorialization is pointed out in client end, be supplied to command center, and be stored in the storage of high in the clouds.
10. ART-V type diesel engine truck exhaust after-treatment device according to claim 9 online remote monitoring cloud platform on-line monitoring transmission method, is characterized in that: described diesel engine truck exhaust after-treatment device service data refers to the back pressure of diesel engine truck exhaust after-treatment device, front and back temperature, rotating speed, additive state, NOX conversion ratio and PM2.5 emission reduction data.
11. ART-V type diesel engine truck exhaust after-treatment device according to claim 9 online remote monitoring cloud platform on-line monitoring transmission method, it is characterized in that: described client end can view concrete condition and the data of the operation of diesel engine truck exhaust after-treatment device, and pass through the setting of backstage threshold value, the initiative alarming when data reach setting value also sends, inform car owner, supervision department and producer, the current geographic information of vehicle also can be found rapidly simultaneously, informs that car owner is to nearest website maintenance.
12. ART-V type diesel engine truck exhaust after-treatment device according to claim 9 online remote monitoring cloud platform on-line monitoring transmission method, it is characterized in that: described supervision department is also by the setting of entry region, limit vehicle not up to standard and do not enter some region, and vehicle historical track in being stored by cloud and device status data, as the evidence of later stage administrative law enforcement.
13. ART-V type diesel engine truck exhaust after-treatment device according to claim 9 online remote monitoring cloud platform on-line monitoring transmission method, it is characterized in that: described high in the clouds intelligent platform server judges data, when producing warning information, data can Real-time Feedback to vehicle, car owner or driver is allowed to know alert in time, even can directly and vehicle ECU mutual, remote control vehicle.
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| CN109501700A (en) * | 2018-12-27 | 2019-03-22 | 凯龙高科技股份有限公司 | A kind of refitted car online monitoring system |
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| CN110578590A (en) * | 2019-09-20 | 2019-12-17 | 深圳市劲力超科技有限公司 | In-use engineering machinery tail gas black smoke purification monitoring system |
| CN111322143A (en) * | 2020-02-26 | 2020-06-23 | 潍柴动力股份有限公司 | Diagnosis method of diesel engine particle trap, cloud server and vehicle-mounted terminal |
| CN112196649A (en) * | 2020-09-03 | 2021-01-08 | 东风商用车有限公司 | Urea concentration abnormity early warning system and method |
| CN113179312A (en) * | 2021-04-23 | 2021-07-27 | 广汽丰田汽车有限公司 | Scratch accident processing method, automobile and computer readable storage medium |
| CN113446097A (en) * | 2021-07-05 | 2021-09-28 | 北京理工大学 | Remote emission monitoring system for diesel engine |
| CN108571365B (en) * | 2017-03-13 | 2023-04-18 | 罗伯特·博世有限公司 | SCR catalyst system and method for diagnosing an SCR catalyst system |
| CN116717351A (en) * | 2023-08-09 | 2023-09-08 | 湖南壹加蓝信息技术有限公司 | Vehicle urea consumption acquisition monitoring system based on Internet of things |
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| CN108571365B (en) * | 2017-03-13 | 2023-04-18 | 罗伯特·博世有限公司 | SCR catalyst system and method for diagnosing an SCR catalyst system |
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| CN113179312A (en) * | 2021-04-23 | 2021-07-27 | 广汽丰田汽车有限公司 | Scratch accident processing method, automobile and computer readable storage medium |
| CN113446097A (en) * | 2021-07-05 | 2021-09-28 | 北京理工大学 | Remote emission monitoring system for diesel engine |
| CN116717351A (en) * | 2023-08-09 | 2023-09-08 | 湖南壹加蓝信息技术有限公司 | Vehicle urea consumption acquisition monitoring system based on Internet of things |
| CN116717351B (en) * | 2023-08-09 | 2023-10-10 | 湖南壹加蓝信息技术有限公司 | Vehicle urea consumption acquisition monitoring system based on Internet of things |
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