CN105843218A - Vehicle-mounted fault diagnosis system capable of realizing remote monitoring - Google Patents
Vehicle-mounted fault diagnosis system capable of realizing remote monitoring Download PDFInfo
- Publication number
- CN105843218A CN105843218A CN201610339564.7A CN201610339564A CN105843218A CN 105843218 A CN105843218 A CN 105843218A CN 201610339564 A CN201610339564 A CN 201610339564A CN 105843218 A CN105843218 A CN 105843218A
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- China
- Prior art keywords
- vehicle
- master control
- control ecu
- communication instrument
- remote monitoring
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/021—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system adopting a different treatment of each operating region or a different mode of the monitored system, e.g. transient modes; different operating configurations of monitored system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The invention discloses a vehicle-mounted fault diagnosis system capable of realizing remote monitoring. The vehicle-mounted fault diagnosis system comprises a vehicle body automatic diagnosis device, a master control ECU, a remote monitoring center, a communication instrument, a display unit and a main driver's seat safety belt vibration alarm. The vehicle body automatic diagnosis device comprises a vehicle state detection system and a driving behavior detection system. The driving behavior detection system comprises a timing device and a smell sensor. The communication instrument comprises a signal state display window and a data input interface. The communication instrument is internally provided with a processor, a power supply module, a modem and a wireless communication module, wherein the power supply module is used for providing power for a communication instrument main machine; the modem carries out collection and signal conversion on the data received and analyzed by the master control ECU through the data input interface; the wireless communication module is used for realizing data transmission between the communication instrument and the remote monitoring center; and the processor can control the lighting time of each indicator light.
Description
Technical field
The present invention relates to a kind of fault diagnosing apparatus for vehicle, particularly a kind of can realization remotely monitors
Vehicle-mounted fault diagnosis system.
Background technology
Along with the development of automotive engineering, the working condition of Hyundai Motor is all by ECU
(abbreviation of electronic control unit (ECU)), so that Hyundai Motor is in dynamic property, security
More advanced with aspects such as environmental protection.
First, various automobile engines are equipped with the sensor that quantity does not waits, send out for gathering
The various service datas of motivation work, such as water temperature, air mass flow, throttle opening, temperature of entering
The a series of data such as degree, these data are input on the ECU of engine, Engine ECU root
The various operating modes such as the igniting of automobile, oil spout, acceleration just can be controlled according to these input data.Mesh
Prior fault diagnostic equipment will enter with the information inputting various sensors by means of Engine ECU
Row operation, process, judge, then output order, but owing to current Engine ECU circuit is huge
Greatly, then failure diagnostic apparatus relevant treatment, output function are added Engine ECU, necessarily make to send out
Motivation ECU response speed reduces, and error code rate improves, and owing to engine failure detection adds
This intermediate link of Engine ECU, makes intermediate link increase, and the easy distortion of waveform, to sensing
Device gathered information response sensitivity is deteriorated, and some initial failures are difficult to be found.Even more important
Be that its Engine ECU of automobile of current various brand has oneself independent diagnosing protocol, single
Although the diagnosing protocol of is the most uncomplicated, but in view of confidentiality and compatibility, the event of same automobile
Barrier diagnostic equipment needs the content considered to become very complicated, and its design is the most extremely difficult
, develop difficulty and cost increases；And mate various automobile engine ECU communication because considering
Agreement and diagnosing protocol, itself there is the situation that node is too much in its numerous and jumbled diagnostic program, and saves
Point is many, and the inevitable stability of a system is poor, and automobile fault diagnostic apparatus to obtain sensor the most accurately
Data difficulty the most very.This is the defect that current automobile fault diagnostic apparatus is intrinsic.
Automobile fault diagnostic apparatus in early days, such as the 431ME of Yuan Zheng company, general use 89 or
51 series monolithic designs, owing to being limited by scientific and technological level at that time, at automobile communication
On interface, data storage is upper, the first-class needs being also only capable of meeting certain particular automobile of arithmetic speed.
Current automobile fault diagnostic apparatus, the X431 levied such as unit, general employing ARM9 series is senior embedding
Enter the design of formula single-chip microcomputer, use LINUX or WINDOWS CE embedded OS, depositing
In storage, general employing CF card or SD card, use the system resources such as substantial amounts of SRAM, the biggest
Amount uses import I2C chip, is significantly increased on design cost and development cost, also leads simultaneously
Cause equipment uses difficulty and maintenance cost to increase.
According to the requirement of Ministry of Public Security GB/T19056-2012, at present in long-distance passenger transportation, shipping
On vehicle, particularly " two visitor one danger " vehicle, compulsive requirement installs drive recorder, records car
Position, speed and various driving states in running, stores data in terminal
In depositing.According to the requirement of Ministry of Communications JT/T794-2011, the information of these records can be led to
Cross the mode being wirelessly transferred to send in real time to monitoring service background.But, when long-distance transport,
Existing wireless connection, signal difference, data transmission quality is unstable.
It addition, human pilot is after a period of time of running at high speed, easily produce driving fatigue, meeting
Produce tiredness, thus affect driving safety.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provides one
Planting and have separate CPU, can remotely monitor, diagnosis effect is good, and can prevent the energy of fatigue driving
Realize the vehicle-mounted fault diagnosis system of remotely monitoring.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of vehicle-mounted fault diagnosis system that can realize remotely monitoring, automatically diagnoses dress including car body
Put, master control ECU, remote monitoring center, communication instrument, display unit and alarm unit.
Alarm unit includes main driving position safety belt vibration alarming and audio alert.
Car body automatic diagnostic device includes vehicle condition detecting system and driving behavior detecting system；
Car body automatic diagnostic device is used for the status data to automobile and the driving behavior data of driver
It is acquired, and collection data are sent to master control ECU.
Driving behavior detecting system includes time set and the smell being arranged on vehicle steering
Sensor；Time set, for carrying out timing to the driving time of human pilot；Odor sensing
Device, for detecting the expiration alcohol concentration of human pilot.
Master control ECU, for the status data of automobile that will receive and the driving behavior number of driver
According to being analyzed, and generate alarm message and send alarm unit and remote monitoring center to；
When human pilot is when running at high speed and set interval time more than one, and master control ECU will instruct
Main driving position safety belt vibration alarming and audio alert in alarm unit work, to prevent simultaneously
Human pilot is tired；Set when smell sensor detects that the expiration alcohol concentration of human pilot exceedes
During definite value, master control ECU instruction alarm unit work, and instructing engine stops starting simultaneously.
Communication instrument, the communication between master control ECU and remote monitoring center；Communication instrument includes
Signal condition display window and Data Input Interface；It is provided with power supply in signal condition display window
Indicator lamp, wireless communication state indicator lamp, server log in indicator lamp and input network communication refers to
Show lamp；Processor, power module, modem, radio communication mold it is provided with in communication instrument
Block, power module is the offer of power supply in communication instrument main frame；Modem is defeated by data
Incoming interface, the data being received by master control ECU and analyzing are acquired and signal conversion；Channel radio
Letter module is for the data transmission between communication instrument and remote monitoring center；Processor can control respectively
That plants indicator lamp lights opportunity.
Display unit, for receiving, show the output information of master control ECU.
Described vehicle condition detecting system include vehicle-mounted GPRS system, blowdown information collecting device,
Drive recorder and pathfinder；Vehicle-mounted GPRS system can to the current speed of car body, turn to
Angle and acceleration information are acquired；Blowdown information collecting device can be to the tail gas blowdown of car body
Information；Drive recorder built-in audio frequency and video sensor, can regard the sound inside and outside car body
Frequently information；Pathfinder can to car body and front and back distance between car or barrier enter
Row Real-time Collection.
Described blowdown information collecting device includes Lambda sensor and Cat Catalytic Converter.
Described driving behavior detecting system also includes the brake sensor being arranged in brake.
Described driving behavior detecting system also includes the throttle sensor being arranged on throttle.
After the present invention uses said structure, there is separate CPU, can remotely monitor, monitor signal
Stable, the transmission quality of data is good, and diagnosis effect is good, and can prevent fatigue driving and drunk driving.
Accompanying drawing explanation
Fig. 1 is a kind of structure that can realize the remotely vehicle-mounted fault diagnosis system of monitoring of the present invention
Schematic diagram.
Fig. 2 shows the fundamental diagram of communication instrument.
Detailed description of the invention
With concrete better embodiment the present invention made further details of theory below in conjunction with the accompanying drawings
Bright.
As it is shown in figure 1, a kind of vehicle-mounted fault diagnosis system that can realize remotely monitoring, including car
Body automatic diagnostic device, master control ECU, remote monitoring center, communication instrument, display unit and report
Alert unit.
Alarm unit includes main driving position safety belt vibration alarming and audio alert.
Car body automatic diagnostic device includes vehicle condition detecting system and driving behavior detecting system；
Car body automatic diagnostic device is used for the status data to automobile and the driving behavior data of driver
It is acquired, and collection data are sent to master control ECU.
Driving behavior detecting system includes time set and the odor sensing being arranged on vehicle steering
Device；Time set, for carrying out timing to the driving time of human pilot；Smell sensor,
For the expiration alcohol concentration of human pilot is detected.
Master control ECU, for the status data of automobile that will receive and the driving behavior number of driver
According to being analyzed, and generate alarm message and send alarm unit and remote monitoring center to；
When human pilot is when running at high speed and set interval time more than one, and master control ECU will instruct
Main driving position safety belt vibration alarming and audio alert in alarm unit work, to prevent simultaneously
Human pilot is tired；Set when smell sensor detects that the expiration alcohol concentration of human pilot exceedes
During definite value, master control ECU instruction alarm unit work, and instructing engine stops starting simultaneously.
Communication instrument, the communication between master control ECU and remote monitoring center.Communication instrument includes
Signal condition display window and Data Input Interface；It is provided with power supply in signal condition display window
Indicator lamp, wireless communication state indicator lamp, server log in indicator lamp and input network communication refers to
Show lamp.As in figure 2 it is shown, be provided with in communication instrument processor, power module, modem,
Wireless communication module, power module is the offer of power supply in communication instrument main frame；Modem
By Data Input Interface, the data being received by master control ECU and analyzing are acquired and signal turns
Change；Wireless communication module is for the data transmission between communication instrument and remote monitoring center；Process
What device can control various indicator lamp lights opportunity.
Display unit, for receiving, show the output information of master control ECU.
Above-mentioned vehicle condition detecting system include vehicle-mounted GPRS system, blowdown information collecting device,
Drive recorder and pathfinder；Vehicle-mounted GPRS system can to the current speed of car body, turn to
Angle and acceleration information are acquired；Blowdown information collecting device can be to the tail gas blowdown of car body
Information；Drive recorder built-in audio frequency and video sensor, can regard the sound inside and outside car body
Frequently information；Pathfinder can to car body and front and back distance between car or barrier enter
Row Real-time Collection.
Above-mentioned blowdown information collecting device includes Lambda sensor and Cat Catalytic Converter.
Further, driving behavior detecting system also include the brake sensor that is arranged in brake and
The throttle sensor being arranged on throttle.
The preferred embodiment of the application described in detail above, but, the application is not limited to
Detail in above-mentioned embodiment, in the technology concept of the application, can be to this
The technical scheme of application carries out multiple equivalents, and these equivalents belong to the guarantor of the application
Protect scope.
Claims (5)
1. the vehicle-mounted fault diagnosis system that can realize remotely monitoring, it is characterised in that: include
Car body automatic diagnostic device, master control ECU, remote monitoring center, communication instrument, display unit and
Alarm unit；
Alarm unit includes main driving position safety belt vibration alarming and audio alert；
Car body automatic diagnostic device includes vehicle condition detecting system and driving behavior detecting system；
Car body automatic diagnostic device is used for the status data to automobile and the driving behavior data of driver
It is acquired, and collection data are sent to master control ECU；
Driving behavior detecting system includes time set and the smell being arranged on vehicle steering
Sensor；Time set, for carrying out timing to the driving time of human pilot；Odor sensing
Device, for detecting the expiration alcohol concentration of human pilot；
Master control ECU, for the status data of automobile that will receive and the driving behavior number of driver
According to being analyzed, and generate alarm message and send alarm unit and remote monitoring center to；
When human pilot is when running at high speed and set interval time more than one, and master control ECU will instruct
Main driving position safety belt vibration alarming and audio alert in alarm unit work, to prevent simultaneously
Human pilot is tired；Set when smell sensor detects that the expiration alcohol concentration of human pilot exceedes
During definite value, master control ECU instruction alarm unit work, and instructing engine stops starting simultaneously；
Communication instrument, the communication between master control ECU and remote monitoring center；Communication instrument includes
Signal condition display window and Data Input Interface；It is provided with power supply in signal condition display window
Indicator lamp, wireless communication state indicator lamp, server log in indicator lamp and input network communication refers to
Show lamp；Processor, power module, modem, radio communication mold it is provided with in communication instrument
Block, power module is the offer of power supply in communication instrument main frame；Modem is defeated by data
Incoming interface, the data being received by master control ECU and analyzing are acquired and signal conversion；Channel radio
Letter module is for the data transmission between communication instrument and remote monitoring center；Processor can control respectively
That plants indicator lamp lights opportunity；
Display unit, for receiving, show the output information of master control ECU.
The vehicle-mounted fault diagnosis system that can realize remotely monitoring the most according to claim 1,
It is characterized in that: described vehicle condition detecting system includes vehicle-mounted GPRS system, blowdown information
Harvester, drive recorder and pathfinder；Vehicle-mounted GPRS system can be current to car body
Speed, steering angle and acceleration information are acquired；Blowdown information collecting device can be to car body
Tail gas blowdown information；Drive recorder built-in audio frequency and video sensor, can be to car body
Inside and outside audio/video information is acquired；Pathfinder can to car body and front and back car or barrier it
Between distance carry out Real-time Collection.
The vehicle-mounted fault diagnosis system that can realize remotely monitoring the most according to claim 2,
It is characterized in that: described blowdown information collecting device includes Lambda sensor and Cat Catalytic Converter.
The vehicle-mounted fault diagnosis system that can realize remotely monitoring the most according to claim 1,
It is characterized in that: described driving behavior detecting system also includes the brake sensing being arranged in brake
Device.
The vehicle-mounted fault diagnosis system that can realize remotely monitoring the most according to claim 1,
It is characterized in that: described driving behavior detecting system also includes the throttle sensing being arranged on throttle
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610339564.7A CN105843218A (en) | 2016-05-20 | 2016-05-20 | Vehicle-mounted fault diagnosis system capable of realizing remote monitoring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339564.7A CN105843218A (en) | 2016-05-20 | 2016-05-20 | Vehicle-mounted fault diagnosis system capable of realizing remote monitoring |
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ID=56593095
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Cited By (5)
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| WO2018046015A1 (en) * | 2016-09-12 | 2018-03-15 | 中兴通讯股份有限公司 | Alarm method, device and terminal for vehicle |
| CN109501592A (en) * | 2019-01-07 | 2019-03-22 | 成都大学 | A kind of intelligent drunk-driving prevention system based on STM32 |
| CN111800508A (en) * | 2020-07-06 | 2020-10-20 | 广元量知汇科技有限公司 | Automatic driving fault monitoring method based on big data |
| EP3960567A1 (en) * | 2020-08-25 | 2022-03-02 | Molex CVS Bochum GmbH | Telematics control units (tcus) including sensors for monitoring vehicle interiors and method for operating a tcu |
| CN114483349A (en) * | 2022-02-15 | 2022-05-13 | 深圳市星卡科技有限公司 | Remote automobile throttle matching method, device, equipment and medium |
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Application publication date: 20160810 |
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