CN109682407A - A kind of intelligent automobile self-checking system - Google Patents
A kind of intelligent automobile self-checking system Download PDFInfo
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- CN109682407A CN109682407A CN201710968504.6A CN201710968504A CN109682407A CN 109682407 A CN109682407 A CN 109682407A CN 201710968504 A CN201710968504 A CN 201710968504A CN 109682407 A CN109682407 A CN 109682407A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a kind of intelligent automobile self-checking systems, belong to automobile technical field, including control unit, breakdown judge unit, fault detection unit, communication unit, memory, liquid crystal display, sensor self-test unit, lighting switch sensor, indicator light, full-vehicle control unit, current transformer, reactor, AVR automatic tension regulator, exhaust valve opening degree sensor and accelerator opening sensor, control unit also respectively with engine speed sensor, air flow sensor, boost pressure detection sensor, gear position sensor, instruction sending unit and the electrical connection of result receiving unit, communication unit is electrically connected with voice broadcast unit and sensor self-test unit respectively.The present invention analyzes failure incidental in automobile according to the diagnosis rule of setting, carries out breakdown judge and alarm, shows fault type, carries out recording and storage to fault message, checks sensor, shows inspection result, discover and rule out failure.
Description
Technical field
The present invention relates to a kind of automobile self-checking systems to belong to automobile skill more particularly to a kind of intelligent automobile self-checking system
Art field.
Background technique
With the development of science and technology, automobile has become the public vehicles, the quantity sharp increase of private car, vapour now
Big quantity sensor is equipped in vehicle, the information that these sensors provide perceives the external world to intelligent driving automobile and determines to plan
It is played a crucial role with control program, in the sensor used in intelligent driving automobile, most of sensors all have
There is independent zero offset capability, these sensors are capable of detecting when the error that itself may cause in use and automatic school
Just, however, checking that this must to important sensor situation all in intelligent driving automobile currently without unified system
So causing present intelligent driving system that may will lead to entire intelligent driving system when a sensor goes wrong cannot
It works normally, as long as the strategy for requiring entire intelligent driving system to stop working is protected although a this sensor goes wrong
Safety is demonstrate,proved, since intelligent driving automobile in the process of moving may have an impact the state of sensor, for safety
The considerations of, the total solution of intelligent driving must include an integrated sensor self-checking system, this sensor self-test
System is other than it can check the state of each sensor, moreover it is possible to which inspection result is shown in a particular manner
Come, when automobile breaks down, if these failures cannot find and exclude in time, it is easy to influence the safety of running car
Property can even injure the life security of driver and passenger.
Summary of the invention
The main object of the present invention is to provide for a kind of intelligent automobile self-checking system, can be to the state of each sensor
It is checked, and inspection result is shown in a particular manner, discover and rule out vehicle failure.
The purpose of the present invention can reach by using following technical solution:
A kind of intelligent automobile self-checking system, including control unit, breakdown judge unit, fault detection unit, communication unit,
Memory, liquid crystal display, sensor self-test unit, lighting switch sensor, indicator light and full-vehicle control unit, the control
Unit processed respectively with the breakdown judge unit, the fault detection unit, the communication unit, the memory, the liquid
Brilliant display unit, the lighting switch sensor and full-vehicle control unit electrical connection, the lighting switch sensor and institute
State indicator light wireless connection, the lighting switch sensor and the communication unit are wirelessly connected, the breakdown judge unit with
Fault detection unit electrical connection, described control unit also respectively with engine speed sensor, air flow sensor, increasing
Pressure pressure detection sensor, gear position sensor, instruction sending unit and the electrical connection of result receiving unit；Described instruction transmission unit
For being requested according to detection, by mobile Internet to the engine speed sensor, the air flow sensor and institute
It states boost pressure detection sensor and sends detection instruction；The result receiving unit is for receiving the engine speed sensing
The testing result that device, the air flow sensor, the boost pressure detection sensor are sent；The breakdown judge unit is used
In judging whether the testing result is error code, if so, showing the error code by display；The fault detection list
Member converts the engine failure information to including failure for obtaining engine failure information by described control unit
Testing result including code, and result will test by the communication unit and be sent to mobile subscriber terminal；The sensor is certainly
Inspection unit judges the operating status of each sensor by the analysis processing to each sensor status data, in the sensor
On the basis of the operating condition sensor that self-test unit is judged, using the perception redundancy of similar individual sensor, to generic
Each sensor status data compare, provide final operating condition sensor judging result.
Further, the engine speed sensor, the air flow sensor and boost pressure detection pass
Sensor is electrically connected with the memory.
Further, parallel reactive tune difference resistance is equipped between described control unit and the fault detection unit.
Further, described control unit also inhibits device to be electrically connected with poor mutual inductor and radio interference is adjusted respectively, institute
It states the poor mutual inductor of tune and inhibits device to be electrically connected with the radio interference.
Further, further includes: current transformer and reactor, the current transformer are electrically connected with the reactor,
The current transformer is electrically connected by multiple diodes with the communication unit.
Further, further includes: AVR automatic tension regulator, exhaust valve opening degree sensor and accelerator opening sensor,
Described control unit respectively with the AVR automatic tension regulator, the exhaust valve opening degree sensor and the accelerator opening
Sensor electrical connection, the fault detection unit, the communication unit and the memory respectively with the AVR automatic voltage tune
Whole device electrical connection.
Further, described control unit is also electrically connected with liquid crystal display, the gear position sensor and the liquid crystal
Display unit is electrically connected with the memory respectively, the gear position sensor and the liquid crystal display also respectively with the electricity
Current transformer electrical connection.
Further, the communication unit is electrically connected with voice broadcast unit and the sensor self-test unit respectively, institute
It states voice broadcast unit to be electrically connected with buzzer unit, the sensor self-test unit is electrically connected with the memory.
Further, the voice broadcast unit, the sensor self-test unit, the lighting switch sensor and described
Full-vehicle control unit is electrically connected with the AVR automatic tension regulator respectively.
Further, the reactor is electrically connected with the current transformer, the liquid crystal display and described wireless
Electrical interference inhibits device electrical connection, and the current transformer inhibits to fill with the poor mutual inductor of the tune and the radio interference respectively
Set electrical connection.
Advantageous effects of the invention: intelligent automobile self-checking system according to the invention, intelligence vapour provided by the invention
Vehicle self-checking system is analyzed failure incidental in automobile according to the diagnosis rule of setting, is provided in the event of a failure
Breakdown judge, and automatic alarm, while showing the type that breaks down, driver can be helped to analyze processing well simple
Failure, have detailed recording and storage to information in failure generating process, failure can be shown in non-operating state
Show, the state of each sensor can be checked, and inspection result is shown in a particular manner, be discovered and ruled out
Vehicle failure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of intelligent automobile self-checking system according to the invention.
In figure: 1- control unit, 2- engine speed sensor, 3- air flow sensor, the detection of 4- boost pressure pass
Sensor, 5- instruction sending unit, 6- result receiving unit, 7- breakdown judge unit, 8- fault detection unit, 9- communication unit,
10- memory, 11-AVR automatic tension regulator, 12- exhaust valve opening degree sensor, 13- accelerator opening sensor, 14- electricity
Current transformer, 15- tune difference mutual inductor, 16- radio interference inhibit device, 17- gear position sensor, 18- parallel reactive tune difference electricity
Resistance, 19- liquid crystal display, 20- voice broadcast unit, 21- buzzer unit, 22- reactor, 23- sensor self-test unit,
25- lighting switch sensor, 26- indicator light, 27- full-vehicle control unit.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings
The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
As shown in Figure 1, a kind of intelligent automobile self-checking system provided in this embodiment, including control unit 1, breakdown judge list
First 7, fault detection unit 8, communication unit 9, memory 10, liquid crystal display 19, sensor self-test unit 23, lighting switch
Sensor 25, indicator light 26 and full-vehicle control unit 27, described control unit 1 respectively with the breakdown judge unit 7, it is described therefore
Hinder detection unit 8, the communication unit 9, the memory 10, the liquid crystal display 19, the lighting switch sensor
25 and the full-vehicle control unit 27 electrical connection, the lighting switch sensor 25 is wirelessly connected with the indicator light 26, described
Lighting switch sensor 25 and the communication unit 9 are wirelessly connected, the breakdown judge unit 7 and the fault detection unit 8
Electrical connection, described control unit 1 are also passed with engine speed sensor 2, air flow sensor 3, boost pressure detection respectively
Sensor 4, gear position sensor 17, instruction sending unit 5 and result receiving unit 6 are electrically connected；Described instruction transmission unit 5 is used for root
It is requested according to detection, by mobile Internet to the engine speed sensor 2, the air flow sensor 3 and the increasing
Pressure pressure detection sensor 4 sends detection instruction；The result receiving unit 6 for receive the engine speed sensor 2,
The testing result that the air flow sensor 3, the boost pressure detection sensor 4 are sent；The breakdown judge unit 7 is used
In judging whether the testing result is error code, if so, showing the error code by display；The fault detection list
Member 8 converts the engine failure information to including event for obtaining engine failure information by described control unit 1
Hinder the testing result including code, and result will test by the communication unit 9 and be sent to mobile subscriber terminal；The sensor
Self-test unit 23 judges the operating status of each sensor by the analysis processing to each sensor status data, in the biography
It is right using the perception redundancy of similar individual sensor on the basis of the operating condition sensor that sensor self-test unit 23 is judged
Generic each sensor status data compares, and provides final operating condition sensor judging result.
Further, in the present embodiment, as shown in Figure 1, the engine speed sensor 2, the air mass flow pass
Sensor 3 and the boost pressure detection sensor 4 are electrically connected with the memory 10, described control unit 1 and the failure
Be equipped with parallel reactive tune difference resistance 18 between detection unit 8, described control unit 1 also respectively with adjust poor mutual inductor 15 and radio
Interference rejection unit 16 is electrically connected, and the poor mutual inductor 15 of the tune inhibits device 16 to be electrically connected with the radio interference.
Further, in the present embodiment, as shown in Figure 1, intelligent automobile self-checking system further include: 14 He of current transformer
Reactor 22, the current transformer 14 are electrically connected with the reactor 22, and the current transformer 14 passes through multiple diodes
It is electrically connected with the communication unit 9.
Further, in the present embodiment, as shown in Figure 1, intelligent automobile self-checking system further include: AVR automatic voltage tune
Whole device 11, exhaust valve opening degree sensor 12 and accelerator opening sensor 13, described control unit 1 are automatic with the AVR respectively
Voltage adjuster 11, the exhaust valve opening degree sensor 12 and the accelerator opening sensor 13 are electrically connected, the failure inspection
It surveys unit 8, the communication unit 9 and the memory 10 to be electrically connected with the AVR automatic tension regulator 11 respectively, the control
Unit 1 processed is also electrically connected with liquid crystal display 19, the gear position sensor 17 and the liquid crystal display 19 respectively with institute
State the electrical connection of memory 10, the gear position sensor 17 and the liquid crystal display 19 also respectively with the current transformer 14
Electrical connection.
Further, in the present embodiment, as shown in Figure 1, the communication unit 9 respectively with voice broadcast unit 20 and institute
The electrical connection of sensor self-test unit 23 is stated, the voice broadcast unit 20 is electrically connected with buzzer unit 21, and the sensor is certainly
Inspection unit 23 is electrically connected with the memory 10, the voice broadcast unit 20, the sensor self-test unit 23, the car light
Switch sensor 25 and the full-vehicle control unit 27 are electrically connected with the AVR automatic tension regulator 11 respectively, the reactance
Device 22 is electrically connected with the current transformer 14, and the liquid crystal display 19 inhibits device 16 to be electrically connected with the radio interference
It connects, the current transformer 14 inhibits device 16 to be electrically connected with the poor mutual inductor 15 of the tune and the radio interference respectively.
In conclusion in the present embodiment, according to the intelligent automobile self-checking system of the present embodiment, intelligence provided in this embodiment
Energy automobile self-checking system, analyzes failure incidental in automobile according to the diagnosis rule of setting, in the event of a failure
Breakdown judge, and automatic alarm are provided, while showing the type that breaks down, driver's analysis can be helped to handle well
Simple failure has detailed recording and storage to information in failure generating process, can non-operating state to failure into
Row display can check the state of each sensor, and inspection result is shown in a particular manner, discovery is simultaneously
Exclude vehicle failure.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (10)
1. a kind of intelligent automobile self-checking system, including it is control unit (1), breakdown judge unit (7), fault detection unit (8), logical
Interrogate unit (9), memory (10), liquid crystal display (19), sensor self-test unit (23), lighting switch sensor (25),
Indicator light (26) and full-vehicle control unit (27), it is characterised in that: described control unit (1) respectively with the breakdown judge unit
(7), the fault detection unit (8), the communication unit (9), the memory (10), the liquid crystal display (19),
The lighting switch sensor (25) and the full-vehicle control unit (27) electrical connection, the lighting switch sensor (25) and institute
Indicator light (26) wireless connection is stated, the lighting switch sensor (25) and the communication unit (9) are wirelessly connected, the failure
Judging unit (7) is electrically connected with the fault detection unit (8), and described control unit (1) is also sensed with engine speed respectively
Device (2), air flow sensor (3), boost pressure detection sensor (4), gear position sensor (17), instruction sending unit (5)
It is electrically connected with result receiving unit (6)；Described instruction transmission unit (5) be used for according to detection request, by mobile Internet to
The engine speed sensor (2), the air flow sensor (3) and the boost pressure detection sensor (4) are sent
Detection instruction；The result receiving unit (6) is for receiving the engine speed sensor (2), air mass flow sensing
The testing result that device (3), the boost pressure detection sensor (4) are sent；The breakdown judge unit (7) is described for judging
Whether testing result is error code, if so, showing the error code by display；The fault detection unit (8) is used for
Engine failure information is obtained by described control unit (1), and converts the engine failure information to including error code
Testing result inside, and result will test by the communication unit (9) and be sent to mobile subscriber terminal；The sensor is certainly
The operating status of each sensor is judged in inspection unit (23) by the analysis processing to each sensor status data, in the biography
On the basis of the operating condition sensor that sensor self-test unit (23) is judged, using the perception redundancy of similar individual sensor,
Generic each sensor status data is compared, final operating condition sensor judging result is provided.
2. a kind of intelligent automobile self-checking system according to claim 1, it is characterised in that: the engine speed sensor
(2), the air flow sensor (3) and the boost pressure detection sensor (4) are electrically connected with the memory (10).
3. a kind of intelligent automobile self-checking system according to claim 1, it is characterised in that: described control unit (1) and institute
It states and is equipped with parallel reactive tune difference resistance (18) between fault detection unit (8).
4. a kind of intelligent automobile self-checking system according to claim 1, it is characterised in that: described control unit (1) is also divided
Do not inhibit device (16) be electrically connected with poor mutual inductor (15) and radio interference is adjusted, the tunes difference mutual inductor (15) with it is described wirelessly
Electrical interference inhibits device (16) electrical connection.
5. a kind of intelligent automobile self-checking system according to claim 4, it is characterised in that: further include: current transformer
(14) it is electrically connected with reactor (22), the current transformer (14) with the reactor (22), the current transformer (14)
It is electrically connected by multiple diodes with the communication unit (9).
6. a kind of intelligent automobile self-checking system according to claim 5, it is characterised in that: further include: AVR automatic voltage tune
Whole device (11), exhaust valve opening degree sensor (12) and accelerator opening sensor (13), described control unit (1) respectively with it is described
AVR automatic tension regulator (11), the exhaust valve opening degree sensor (12) and the accelerator opening sensor (13) are electrically connected
Connect, the fault detection unit (8), the communication unit (9) and the memory (10) respectively with the AVR automatic voltage tune
Whole device (11) electrical connection.
7. a kind of intelligent automobile self-checking system according to claim 6, it is characterised in that: described control unit (1) also with
Liquid crystal display (19) electrical connection, the gear position sensor (17) and the liquid crystal display (19) respectively with the storage
Device (10) electrical connection, the gear position sensor (17) and the liquid crystal display (19) also respectively with the current transformer
(14) it is electrically connected.
8. a kind of intelligent automobile self-checking system according to claim 7, it is characterised in that: the communication unit (9) is respectively
It is electrically connected with voice broadcast unit (20) and the sensor self-test unit (23), the voice broadcast unit (20) and buzzer
Unit (21) electrical connection, the sensor self-test unit (23) are electrically connected with the memory (10).
9. a kind of intelligent automobile self-checking system according to claim 8, it is characterised in that: the voice broadcast unit
(20), the sensor self-test unit (23), the lighting switch sensor (25) and the full-vehicle control unit (27) difference
It is electrically connected with the AVR automatic tension regulator (11).
10. a kind of intelligent automobile self-checking system according to claim 9, it is characterised in that: the reactor (22) and institute
Current transformer (14) electrical connection is stated, the liquid crystal display (19) inhibits device (16) to be electrically connected with the radio interference
It connects, the current transformer (14) inhibits device (16) to be electrically connected with the poor mutual inductor (15) of the tune and the radio interference respectively
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968504.6A CN109682407A (en) | 2017-10-18 | 2017-10-18 | A kind of intelligent automobile self-checking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968504.6A CN109682407A (en) | 2017-10-18 | 2017-10-18 | A kind of intelligent automobile self-checking system |
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| Publication Number | Publication Date |
|---|---|
| CN109682407A true CN109682407A (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710968504.6A Pending CN109682407A (en) | 2017-10-18 | 2017-10-18 | A kind of intelligent automobile self-checking system |
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Cited By (3)
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|---|---|---|---|---|
| CN110907195A (en) * | 2019-12-01 | 2020-03-24 | 湖南工程学院 | Automatic transmission whole-vehicle offline detection method |
| CN111543861A (en) * | 2020-05-07 | 2020-08-18 | 珠海格力电器股份有限公司 | Method and device for determining fault of color screen cooking equipment and color screen cooking equipment |
| CN113670360A (en) * | 2021-08-31 | 2021-11-19 | 三一专用汽车有限责任公司 | Monitoring method, system, device, vehicle, medium and product |
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| CN113670360A (en) * | 2021-08-31 | 2021-11-19 | 三一专用汽车有限责任公司 | Monitoring method, system, device, vehicle, medium and product |
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Application publication date: 20190426 |