CN203035322U - On-line automatic diagnosis remote monitoring device of vehicle emissions - Google Patents
On-line automatic diagnosis remote monitoring device of vehicle emissions Download PDFInfo
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- CN203035322U CN203035322U CN201220629578XU CN201220629578U CN203035322U CN 203035322 U CN203035322 U CN 203035322U CN 201220629578X U CN201220629578X U CN 201220629578XU CN 201220629578 U CN201220629578 U CN 201220629578U CN 203035322 U CN203035322 U CN 203035322U
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- subtense angle
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- remote monitoring
- obd
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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
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Abstract
The utility model discloses a one-line automatic diagnosis remote monitoring device of vehicle emissions, and relates to a monitoring device of the vehicle emissions. The monitoring device comprises a vehicle engine (100) and a global system for mobile communication (GSM) subsystem (300). An engine management subsystem (200) and an on-board diagnosis (OBD) remote monitoring subsystem (400) are arranged. The engine management subsystem (200) is connected with the vehicle engine (100), and on-line diagnosis of the vehicle engine (100) is achieved. The engine management subsystem (200), the GSM subsystem (300) and the OBD remote monitoring subsystem (400) are communicated in a short message mode through a mobile communication network provided by the GSM subsystem (300). According to the on-line automatic diagnosis remote monitoring device of the vehicle emissions, states of a vehicle can be timely and accurately mastered and controlled, real-time performance is high, a monitoring network within a range can be formed, the range is large, the covering surface is wide, resource cost can be saved, expandability is strong, and the on-line automatic diagnosis remote monitoring device of the vehicle emissions is suitable for all motor vehicles domestically.
Description
Technical field
The utility model relates to a kind of motor vehicle emission diagnosis supervisory device, relates in particular to the on-line automatic diagnosing remote supervisory device of a kind of motor vehicle emission.
Background technique
Automotive industry has obtained develop rapidly in recent years, China has become the second largest producing country of automobile and first country of consumption in the world, and the motorcycle Annual output ranks first in the world for a long time.Along with the sustainable growth of vehicle guaranteeding organic quantity, China's vehicular pollutant (HC, CO and NOx) discharge amount significantly increases, and automobile exhausting pollutant shared average proportions in urban atmospheric pollution has by a relatively large margin to be increased.The control automobile exhausting pollutes and has become one of main task of Urban Air Pollution Control.
In April, 2005, State Environmental Protection Administration announced " light-duty vehicle pollutant emission limit and method of measurement ", i.e. state three, state's four emission standards, and these two standards are respectively at coming into effect on July 1st, 2007 and on July 1st, 2010.Its enforcement requires vehicle must possess OBD(On-Board Diagnostics, on-line automatic diagnosis) function.
The pollution control of Motor Vehicle also need further to strengthen the supervision at the usefulness car except new car is supervised.The incomplete problem of current mobility car pollution control laws and regulations still exists, and has restricted the unified supervision of automobile environment-protection, has influenced effective enforcement of managerial system, has weakened the law enforcement dynamics of supervision.As the maintenance and inspection system imperfection at the usefulness gasoline car, the Motor Vehicle that travels in spite of illness is of common occurrence.Secondly, the scientific difference of detecting method and not strict has caused the automobile by annual test to become " annual environment-friendly vehicle ", and again the no one bothers about.
The OBD standard of present domestic realization is close to the OBDII of the U.S. or the EOBD standard in Europe, though cause that when engine system breaks down discharging is when exceeding standard, the OBD system can detect fault and light trouble light and give a warning to the driver, yet whether the driver accepts the warning of trouble light, and present OBD system is helpless.If the discharging vehicle that exceeds standard is not keeped in repair pre-trial driver of vehicle year, related management department also can't know.At the defective of present OBD standard, press for the new OBD wireless remote monitering technology of taking, the discharging vehicle that exceeds standard is monitored.If the driver does not still remove maintenance vehicle for a long time after failure warning system prompting, managerial department even can instruct this vehicle lay-off.
The model utility content
The purpose of this utility model just is to overcome the shortcoming and defect that prior art exists, and provides a kind of motor vehicle emission on-line automatic diagnosing remote supervisory device.
The purpose of this utility model is achieved in that
Utilize on-line automatic diagnosis to obtain fault message, recycling GSM(Global System for Mobile Communications, GSM Global System for Mobile Communication) technology, increase remote monitoring, reach the purpose of real-time monitoring.
One, the on-line automatic diagnosing remote supervisory device of motor vehicle emission (abbreviation supervisory device)
This supervisory device comprises target---vehicle motor also comprises the GSM subtense angle;
Be provided with engine management subtense angle and OBD remote monitoring subtense angle;
Its annexation is:
The engine management subtense angle is connected with vehicle motor, realizes the diagnosis to vehicle motor;
The mobile communications network that provides by the GSM subtense angle between engine management subtense angle, GSM subtense angle and the OBD remote monitoring subtense angle is communicated with way of short messages.
Two, the on-line automatic diagnosing remote monitoring method of motor vehicle emission (abbreviation monitoring method)
This monitoring method comprises the following steps:
1. the GSM subtense angle covers the mobile communications network in whole zone;
2. electronic control unit powers on, and sets up communication with first gsm module and is connected;
3. when vehicle motor, sensor and/or final controlling element broke down, electronic control unit detected dependent failure;
4. electronic control unit generates and stores diagnostic trouble code according to certain format, and the fault indicating lamp of lighting simultaneously in the final controlling element is made corresponding alarm response;
5. electronic control unit sends to first gsm module with diagnostic trouble code and vehicle code data information;
6. second gsm module in first gsm module and the OBD remote monitoring subtense angle joins with way of short messages
System, and send diagnostic trouble code and vehicle code information;
7. the monitoring computer of OBD remote monitoring subtense angle utilizes monitoring software to transfer fault car owner information and mobile phone
Number, and observe fault car car owner by the interface and whether solve vehicle trouble;
8. the staff of OBD remote monitoring subtense angle sends the vehicle trouble reminding short message for fault car car owner by second gsm module, if the long-time unresolved vehicle trouble of fault car car owner and adhere to using, the staff of OBD remote monitoring subtense angle can instruct this vehicle of relevant departments' stagnation of movement.
The utlity model has following advantage and good effect:
1. can grasp and control vehicle-state, real-time height timely and accurately;
2. can form the monitor network in the scope, scope is big, broad covered area;
3. can save resources costs, a monitoring computer can be monitored the fault vehicle of enormous amount, Economy
Good;
4. extensibility is strong, can the expert diagnosis fault be set at OBD remote monitoring subtense angle, improves vehicle trouble and solves efficient;
5. be applicable to domestic all Motor Vehicle vehicles.
Description of drawings
Fig. 1 is the structural representation of this device;
Fig. 2 is the communication flow figure between electronic control unit (ECU) 211 and first gsm module 213;
Fig. 3 is the information management software monitoring interface figure (diagnostic trouble code) of OBD remote monitoring subtense angle 400;
Fig. 4 is the information management software monitoring interface figure (vehicle code and owner information) of OBD remote monitoring subtense angle 400.
Among the figure:
100-vehicle motor.
200-engine management subtense angle,
The automatic testing module of 210-vehicle-mounted discharge
211-electronic control unit (ECU), 212-the one RS232 serial communication interface module,
213-the first gsm module, 214-the one 12V power supply,
215-the first antenna;
220-sensor;
230-final controlling element.
300-GSM subtense angle,
310-antenna.
400-OBD remote monitoring subtense angle,
410-monitoring computer, 420-the two RS232 serial communication interface module,
430-the second gsm module, 440-the two 12V power supply,
450-the second antenna.
English to Chinese:
1. OBD:On-Board Diagnostics, on-line automatic diagnosis.
2. GSM:Global System for Mobile Communications, GSM Global System for Mobile Communication.
Embodiment
Describe in detail below in conjunction with drawings and Examples:
One, supervisory device
1, overall
As Fig. 1, this supervisory device comprises target---vehicle motor 100 also comprises GSM subtense angle 300;
Be provided with engine management subtense angle 200 and OBD remote monitoring subtense angle 400;
Its relation of connecting is:
Engine management subtense angle 200 is connected with vehicle motor 100, realizes the diagnosis to vehicle motor 100;
The mobile communications network that provides by GSM subtense angle 300 between engine management subtense angle 200, GSM subtense angle 300 and the OBD remote monitoring subtense angle 400 is communicated with way of short messages.
The working principle of this supervisory device is:
When vehicle motor 100(also comprises sensor 220 and final controlling element 230) when the discharging dependent failure occurring, engine management subtense angle 200 can detect fault in good time, electronic control unit (ECU) 211 sends to information datas such as diagnostic trouble code, vehicle code in second gsm module of OBD remote monitoring subtense angle 400 by first gsm module 213 with way of short messages, first gsm module 213 and second gsm module 430 in the OBD remote monitoring subtense angle 400 in the engine management subtense angle 200 all adopt standard A T instruction set to carry out data communication.Each gsm module is joined one of SIM, has certain information storage.The monitoring computer 410 of OBD remote monitoring subtense angle 400 is preserved these information datas, and diagnostic trouble code information is sent in car owner's gsm mobile telephone of registration, remind the car owner to keep in repair with the freeing vehicle fault, whether OBD remote monitoring subtense angle 400 can monitor for faults be removed simultaneously, to reach inline diagnosis (OBD) remote monitoring purpose.
Two, function block
1, vehicle motor 100
2, the engine management subtense angle 200
As Fig. 1, engine management subtense angle 200 is made up of the automatic testing module 210 of vehicle-mounted discharge, sensor 220 and final controlling element 230;
1) the automatic testing module 210 of vehicle-mounted discharge
The automatic testing module 210 of vehicle-mounted discharge is made up of electronic control unit (ECU) 211, a RS232 serial communication interface module 212, first gsm module 213, a 12V power supply 214 and first antenna 215;
Electronic control unit (ECU) 211 respectively with sensor 220, final controlling element 230 and a RS232 serial ports
The one RS232 serial communication interface module 212, first gsm module 213 and first antenna 215 are connected successively, by first gsm module 213 diagnostic trouble code are sent to OBD remote monitoring subtense angle 400;
The one 12V power supply 214 gives first gsm module 213 power supplies.
(1) electronic control unit (ECU) 211
* hardware configuration: mainly the ECU by integrated OBD function forms, and it comprises 16 singlechip CPU (Flash is that 256K, dominant frequency are 64Mhz);
* special-purpose software: this software is that our company writes, and is used for electronic control unit (ECU) 211 and first gsm module 213 and sets up communication, and software flow such as Fig. 2 comprise the following steps:
1. begin 1;
2. send out the order 2 that establishes a communications link;
3. judge that electronic control unit (ECU) 211 receives first gsm module 213 and whether responds " OK " order 3, be then to enter next step, otherwise jump to step 2.;
4. the initialization command 4 of transmission is set;
5. send the SMS(note) 5;
6. judge that electronic control unit (ECU) 211 receives first gsm module 213 and whether responds " OK " order 6, be then to enter next step, otherwise jump to step 4.;
7. finish 7.
(2) first gsm modules 213
2) sensor 220
3) final controlling element 230
Mainly comprise oil sprayer, spark coil, idle valve, Valve EGR, oil pump, fan, fault indicating lamp etc.When short circuit or open fault appearred in these parts (except the fault indicating lamp), electronic control unit (ECU) 211 can detect fault, and generated corresponding failure code, lighted fault indicating lamp simultaneously.
The working principle of engine management subtense angle 200 is:
Electronic control unit (ECU) the 211st, the control of vehicle motor 100 and command center comprise 16 single-chip microcomputers, are integrated with the OBD function.The ECU back that powers on sends earlier and sets up communication command with first gsm module 213 connects, and the input signal by pick-up transducers 220 carries out computing and judges whether vehicle motor 100 exists and discharge relevant fault then.If there is fault, ECU generates and stores diagnostic trouble code according to certain format, and ECU sends to vehicle-mounted first gsm module 213 by the form of appointment with the vehicle code data information of storing among diagnostic trouble code and the ECU simultaneously.First gsm module, 213 storage failure sign indicating numbers and vehicle code information, and with way of short messages these information are sent to OBD remote monitoring subtense angle 400 by the communication network that GSM subtense angle 300 provides.
3, the GSM subtense angle 300
GSM subtense angle 300 is GSM Global System for Mobile Communication, gives engine management subtense angle 200 and OBD monitoring
System 400 provides mobile communications network.
Adopt the AT command set relevant with note to carry out data communication between each gsm module.Each gsm module is joined one of SIM.ECU and gsm module communication need be set up communications protocol, and communications protocol is as follows:
Communication modes: full duplex serial asynchronous communication;
Communication baud rate: 9600bps;
Data bit: 8;
Position of rest: 1;
Parity check bit: 0.
4, OBD remote monitoring subtense angle 400
OBD remote monitoring subtense angle 400 is the same with the structure of the automatic testing module 210 of above-mentioned vehicle-mounted discharge, comprises monitoring computer 410, the 2nd RS232 serial communication interface module 420, second gsm module 430, the 2nd 12V power supply 440 and second antenna 450.
The working principle of OBD remote monitoring subtense angle 400 is:
The staff of OBD remote monitoring subtense angle 400 can observe fault car car owner from monitoring interface and whether solve vehicle trouble, car owner for long-term unresolved vehicle trouble, can send reminding short message till vehicle trouble is eliminated for fault car car owner mobile phone according to fault vehicle log-on message.
Claims (2)
1. on-line automatic diagnosing remote supervisory device of motor vehicle emission, this supervisory device comprises target---vehicle motor (100) also comprises GSM subtense angle (300);
It is characterized in that:
Be provided with engine management subtense angle (200) and OBD remote monitoring subtense angle (400);
Its relation of connecting is:
Engine management subtense angle (200) is connected with vehicle motor (100);
Engine management subtense angle (200), GSM subtense angle (300) and OBD remote monitoring subtense angle (400)
Between the mobile communications network that provides by GSM subtense angle (300) be communicated with way of short messages.
2. by the on-line automatic diagnosing remote supervisory device of the described a kind of motor vehicle emission of claim 1, it is characterized in that:
Described engine management subtense angle (200) is made up of the automatic testing module of vehicle-mounted discharge (210), sensor (220) and final controlling element (230);
The automatic testing module of vehicle-mounted discharge (210) is made up of electronic control unit (211), RS232 serial communication interface module (212), vehicle-mounted gsm module (213), a 12V power supply (214) and first antenna (215);
Electronic control unit (211) is logical with sensor (220), final controlling element (230) and RS232 serial ports respectively
Letter Interface Module (212) connects, and sensor (220) is connected with vehicle motor (100) respectively with final controlling element (230);
RS232 serial communication interface module (212), vehicle-mounted gsm module (213) and first antenna (215) are connected successively;
The one 12V power supply (214) is given vehicle-mounted gsm module (213) power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220629578XU CN203035322U (en) | 2012-11-26 | 2012-11-26 | On-line automatic diagnosis remote monitoring device of vehicle emissions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220629578XU CN203035322U (en) | 2012-11-26 | 2012-11-26 | On-line automatic diagnosis remote monitoring device of vehicle emissions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203035322U true CN203035322U (en) | 2013-07-03 |
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ID=48687455
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220629578XU Withdrawn - After Issue CN203035322U (en) | 2012-11-26 | 2012-11-26 | On-line automatic diagnosis remote monitoring device of vehicle emissions |
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| Country | Link |
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| CN (1) | CN203035322U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996210A (en) * | 2012-11-26 | 2013-03-27 | 武汉市菱电汽车电子有限责任公司 | On-line automatic diagnosis and remote monitoring system and method for automobile emission |
| CN106950887A (en) * | 2017-04-20 | 2017-07-14 | 苏州华业检测技术服务有限公司 | A kind of exhaust contaminant of vehicle long distance control system |
| CN107327335A (en) * | 2017-06-16 | 2017-11-07 | 苏州博菡环保科技有限公司 | Engine vent gas catalytic cleaner activation evaluating system |
| CN111127695A (en) * | 2019-12-23 | 2020-05-08 | 天津布尔科技有限公司 | Vehicle monitoring system used in six-emission stage of vehicle utilization country |
-
2012
- 2012-11-26 CN CN201220629578XU patent/CN203035322U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996210A (en) * | 2012-11-26 | 2013-03-27 | 武汉市菱电汽车电子有限责任公司 | On-line automatic diagnosis and remote monitoring system and method for automobile emission |
| CN102996210B (en) * | 2012-11-26 | 2014-10-15 | 武汉市菱电汽车电子有限责任公司 | On-line automatic diagnosis and remote monitoring system and method for automobile emission |
| CN106950887A (en) * | 2017-04-20 | 2017-07-14 | 苏州华业检测技术服务有限公司 | A kind of exhaust contaminant of vehicle long distance control system |
| CN107327335A (en) * | 2017-06-16 | 2017-11-07 | 苏州博菡环保科技有限公司 | Engine vent gas catalytic cleaner activation evaluating system |
| CN111127695A (en) * | 2019-12-23 | 2020-05-08 | 天津布尔科技有限公司 | Vehicle monitoring system used in six-emission stage of vehicle utilization country |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20141015 |
|
| RGAV | Abandon patent right to avoid regrant |