CN103978898A - Detecting method for X and Y CPU accelerator pedal signal of AMT (Automated Mechanical Transmission) system - Google Patents
Detecting method for X and Y CPU accelerator pedal signal of AMT (Automated Mechanical Transmission) system Download PDFInfo
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- CN103978898A CN103978898A CN201310558600.5A CN201310558600A CN103978898A CN 103978898 A CN103978898 A CN 103978898A CN 201310558600 A CN201310558600 A CN 201310558600A CN 103978898 A CN103978898 A CN 103978898A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000009347 mechanical transmission Effects 0.000 title abstract 2
- 230000006870 function Effects 0.000 claims abstract description 25
- 238000007689 inspection Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 230000006386 memory function Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
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- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
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Abstract
The invention belongs to the technical field of automobile automatic control and specifically relates to a detecting method for an X and Y CPU accelerator pedal signal of an AMT (Automated Mechanical Transmission) system. The AMT system has an X and Y CPU accelerator pedal signal collecting function and an X and Y CPU accelerator control signal outputting function. According to the detecting method for the X and Y CPU accelerator pedal signal of the AMT system, the collecting and outputting control functions for the X and Y CPU accelerator pedal signal of the main control panel of the AMT system can be detected, the possibility of breaking down of the main control panel is reduced, the reliability of the main control panel is increased, the possibility of the whole AMT system is higher, the safety of the automobile with the AMT system is increased and the accident of the automobile caused by the fault of the AMT system is reduced.
Description
Technical field
The invention belongs to automobile automatic control technology field, be specifically related to the accelerator pedal signal method of inspection of a kind of AMT system X, two CPU of Y.
Background technology
Automobile electric control mechanical type automatic speed variator (AMT) is to install micro-processor controlled automatic speed-changing system additional on dry type clutch and gear transmission basis.It can be according to the speed of a motor vehicle, throttle, the parameter such as driver-commanded, determine best gear, control disengaging of clutch that former cause chaufeur manually completes and engage, the plucking gear and put into gear and the operating process such as the synchronization regulation of the accelerator open degree of driving engine of shift handle, finally realize the manipulation automation of shift process.
Existing a lot of car is hand-operated transmission (MT) system, if repack automatic transmission system (AT) into, expense is relatively expensive, and not every car is all applicable to repacking, the particularly automobile of small displacement, and inherited the AMT of MT gear type mechanical speed change feature, and have seemingly strong strong manipulator, power is transported to wheel.It is not only suitable for driving engine and the sports type sport car of large discharge capacity, also can be on automobile with small output volume, adopt AMT system to reequip the automobile of hand-operated transmission (MT) system, there is good prospect, but the detection of AMT system remains a large problem, safety of AMT system cannot be verified for this.
Summary of the invention
The object of this invention is to provide the accelerator pedal signal method of inspection of a kind of AMT system X, two CPU of Y, comprise the throttle control signal output function of accelerator pedal signal acquisition function and X, two CPU of Y of X, two CPU of Y;
The accelerator pedal signal acquisition function of X, two CPU of Y, comprises the steps:
(1) under computer PC, send instructions, tested mainboard is placed in to automatic control pattern;
(2) under computer PC, send instructions, control the magnitude of voltage of two the throttle output port output appointments of X, Y that detect mainboard;
(3) the throttle input port of X, two CPU of detected mainboard receives the magnitude of voltage of specifying;
(4) two CPU of X, Y of detected mainboard return to the throttle signal value receiving to check-out console;
(5) check-out console receives throttle signal value, and result is uploaded to computer PC;
(6) repeating step 2～5;
(7) result that computer PC analyzing and testing plate is uploaded, and generate examining report;
The throttle control signal output function of X, two CPU of Y, comprises the steps:
(1) under computer PC, send instructions, tested mainboard is placed in to upper control pattern;
(2) under computer PC, send instructions, control two the throttle output port output throttle demands of X, Y that detect mainboard;
(3) the throttle input port of X, two CPU of detected mainboard receives throttle demand;
(4) two CPU of X, Y of detected mainboard return and control throttle signal to check-out console;
(5) check-out console receives throttle control signal, and result is uploaded to computer PC;
(6) repeating step 2～5;
(7) result that computer PC analyzing and testing plate is uploaded, and generate examining report.
The accelerator pedal signal of above-mentioned AMT system X, two CPU of Y detects and must drive the SPI communication function of CPU and the EEPROM memory function of three driving CPU to detect on normal basis to detect with other three at the main serial communication function of host CPU and host CPU.
Beneficial effect of the present invention: the accelerator pedal signal method of inspection of this AMT system X provided by the invention, two CPU of Y, can detect collection and the output control function of the accelerator pedal signal of the X of automobile AMT systematic master control board, two CPU of Y, reduce the possibility of main control board occurs fault, improve the reliability of master control board, and then make the possibility of whole AMT system higher, improve the safety that AMT system is housed, reduce automobile and occur because the AMT system failure causes the situation that accident occurs.
Below with reference to accompanying drawing, the present invention is described in further details.
Brief description of the drawings
Fig. 1 is the accelerator pedal signal acquisition function testing process schematic diagram of X, two CPU of Y.
Fig. 2 is the throttle control signal output function testing process schematic diagram of X, two CPU of Y.
Detailed description of the invention
Embodiment mono-:
An accelerator pedal signal method of inspection of AMT system X, two CPU of Y, comprises the throttle control signal output function of accelerator pedal signal acquisition function and X, two CPU of Y of X, two CPU of Y;
As shown in Figure 1, the accelerator pedal signal acquisition function of X, two CPU of Y, comprises the steps:
(1) under computer PC, send instructions, tested mainboard is placed in to automatic control pattern;
(2) under computer PC, send instructions, control the magnitude of voltage of two the throttle output port output appointments of X, Y that detect mainboard;
(3) the throttle input port of X, two CPU of detected mainboard receives the magnitude of voltage of specifying;
(4) two CPU of X, Y of detected mainboard return to the throttle signal value receiving to check-out console;
(5) check-out console receives throttle signal value, and result is uploaded to computer PC;
(6) repeating step 2～5;
(7) result that computer PC analyzing and testing plate is uploaded, and generate examining report;
As shown in Figure 2, the throttle control signal output function of X, two CPU of Y, comprises the steps:
(1) under computer PC, send instructions, tested mainboard is placed in to upper control pattern;
(2) under computer PC, send instructions, control two the throttle output port output throttle demands of X, Y that detect mainboard;
(3) the throttle input port of X, two CPU of detected mainboard receives throttle demand;
(4) two CPU of X, Y of detected mainboard return and control throttle signal to check-out console;
(5) check-out console receives throttle control signal, and result is uploaded to computer PC;
(6) repeating step 2～5;
(7) result that computer PC analyzing and testing plate is uploaded, and generate examining report.
Embodiment bis-:
The accelerator pedal signal of above-mentioned AMT system X, two CPU of Y detects and must drive the SPI communication function of CPU and the EEPROM memory function of three driving CPU to detect on normal basis to detect with other three at the main serial communication function of host CPU and host CPU.
The accelerator pedal signal method of inspection of this AMT system X, two CPU of Y, can detect collection and the output control function of the accelerator pedal signal of the X of automobile AMT systematic master control board, two CPU of Y, reduce the possibility of main control board occurs fault, improve the reliability of master control board, and then make the possibility of whole AMT system higher, improve the safety that AMT system is housed, reduce automobile and occur because the AMT system failure causes the situation that accident occurs.
More than exemplifying is only to casehistory of the present invention, does not form the restriction to protection scope of the present invention, within the every and same or analogous design of the present invention all belongs to protection scope of the present invention.
Claims (2)
1. an accelerator pedal signal method of inspection of AMT system X, two CPU of Y, comprises the throttle control signal output function of accelerator pedal signal acquisition function and X, two CPU of Y of X, two CPU of Y;
The accelerator pedal signal acquisition function of X, two CPU of Y, comprises the steps:
(1) under computer PC, send instructions, tested mainboard is placed in to automatic control pattern;
(2) under computer PC, send instructions, control the magnitude of voltage of two the throttle output port output appointments of X, Y that detect mainboard;
(3) the throttle input port of X, two CPU of detected mainboard receives the magnitude of voltage of specifying;
(4) two CPU of X, Y of detected mainboard return to the throttle signal value receiving to check-out console;
(5) check-out console receives throttle signal value, and result is uploaded to computer PC;
(6) repeating step 2～5;
(7) result that computer PC analyzing and testing plate is uploaded, and generate examining report;
The throttle control signal output function of X, two CPU of Y, comprises the steps:
(1) under computer PC, send instructions, tested mainboard is placed in to upper control pattern;
(2) under computer PC, send instructions, control two the throttle output port output throttle demands of X, Y that detect mainboard;
(3) the throttle input port of X, two CPU of detected mainboard receives throttle demand;
(4) two CPU of X, Y of detected mainboard return and control throttle signal to check-out console;
(5) check-out console receives throttle control signal, and result is uploaded to computer PC;
Repeating step 2～5;
(7) result that computer PC analyzing and testing plate is uploaded, and generate examining report.
2. the accelerator pedal signal method of inspection of AMT system X as claimed in claim 1, two CPU of Y, is characterized in that: the accelerator pedal signal of described AMT system X, two CPU of Y detects and must drive the SPI communication function of CPU and the EEPROM memory function of three driving CPU to detect on normal basis to detect with other three at the main serial communication function of host CPU and host CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310558600.5A CN103978898B (en) | 2013-11-12 | 2013-11-12 | A kind of accelerator pedal signal detection method of two CPU of AMT system X, Y |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310558600.5A CN103978898B (en) | 2013-11-12 | 2013-11-12 | A kind of accelerator pedal signal detection method of two CPU of AMT system X, Y |
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| Publication Number | Publication Date |
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| CN103978898A true CN103978898A (en) | 2014-08-13 |
| CN103978898B CN103978898B (en) | 2017-06-20 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006031675A2 (en) * | 2004-09-10 | 2006-03-23 | General Motors Corporation | Fault tolerant control system |
| CN102050120A (en) * | 2010-12-20 | 2011-05-11 | 西安申科电子研究所 | Vehicle fault control method |
| CN103092192A (en) * | 2013-01-29 | 2013-05-08 | 株洲南车时代电气股份有限公司 | Train power supply control system test device and method thereof |
| CN103294051A (en) * | 2013-05-13 | 2013-09-11 | 重庆盟讯电子科技有限公司 | Comprehensive intelligent ECU (electronic control unit) detecting system and method for gas vehicles |
| CN103309304A (en) * | 2013-05-13 | 2013-09-18 | 重庆邮电大学 | Engine test field controller |
-
2013
- 2013-11-12 CN CN201310558600.5A patent/CN103978898B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006031675A2 (en) * | 2004-09-10 | 2006-03-23 | General Motors Corporation | Fault tolerant control system |
| CN102050120A (en) * | 2010-12-20 | 2011-05-11 | 西安申科电子研究所 | Vehicle fault control method |
| CN103092192A (en) * | 2013-01-29 | 2013-05-08 | 株洲南车时代电气股份有限公司 | Train power supply control system test device and method thereof |
| CN103294051A (en) * | 2013-05-13 | 2013-09-11 | 重庆盟讯电子科技有限公司 | Comprehensive intelligent ECU (electronic control unit) detecting system and method for gas vehicles |
| CN103309304A (en) * | 2013-05-13 | 2013-09-18 | 重庆邮电大学 | Engine test field controller |
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Denomination of invention: Detecting method for X and Y CPU accelerator pedal signal of AMT (Automated Mechanical Transmission) system Effective date of registration: 20200508 Granted publication date: 20170620 Pledgee: Bank of Xi'an Limited by Share Ltd. South Main Street subbranch Pledgor: SHAANXI GUOLI INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2020610000051 |
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Date of cancellation: 20210510 Granted publication date: 20170620 Pledgee: Bank of Xi'an Limited by Share Ltd. South Main Street subbranch Pledgor: SHAANXI GUOLI INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2020610000051 |
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Denomination of invention: An accelerator pedal signal detection method based on X and Y CPU in AMT system Effective date of registration: 20210622 Granted publication date: 20170620 Pledgee: Bank of Xi'an Limited by Share Ltd. South Main Street subbranch Pledgor: SHAANXI GUOLI INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021610000157 |
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Date of cancellation: 20220613 Granted publication date: 20170620 Pledgee: Bank of Xi'an Limited by Share Ltd. South Main Street subbranch Pledgor: SHAANXI GUOLI INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021610000157 |
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Denomination of invention: An accelerator pedal signal detection method of X and Y CPUs in AMT system Effective date of registration: 20220621 Granted publication date: 20170620 Pledgee: Bank of Xi'an Limited by Share Ltd. South Main Street subbranch Pledgor: SHAANXI GUOLI INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2022610000323 |
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Date of cancellation: 20230626 Granted publication date: 20170620 Pledgee: Bank of Xi'an Limited by Share Ltd. South Main Street subbranch Pledgor: SHAANXI GUOLI INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2022610000323 |