CN109668724A - The adjustment method of automatic mechanical transmission - Google Patents
The adjustment method of automatic mechanical transmission Download PDFInfo
- Publication number
- CN109668724A CN109668724A CN201811580757.7A CN201811580757A CN109668724A CN 109668724 A CN109668724 A CN 109668724A CN 201811580757 A CN201811580757 A CN 201811580757A CN 109668724 A CN109668724 A CN 109668724A
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- Prior art keywords
- interface
- signal
- mechanical transmission
- flag
- automatic mechanical
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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
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
Abstract
The present invention provides a kind of adjustment methods of automatic mechanical transmission, comprising the following steps: S1, initialize to system after powering on and enters monitoring pattern, obtain feedback data from TCU under monitoring pattern and show the feedback data in main interface；S2, when receiving fault code, record and show failure shift position and failure gear selecting position；S3, judge whether shift displacement and gear selecting displacement are 0, if yes then enter step S4, otherwise maintain monitoring pattern；S4, into debugging mode；The adjustment method of this automatic mechanical transmission is monitored the feedback data of AMT, it when a failure occurs being capable of accurate judgement failure cause, unit status is confirmed, support technician carries out malfunction elimination and parameter setting to AMT, realize the monitoring and debugging to AMT, monitoring and debugging process clear and rational, will not cause to damage to the component of vehicle.
Description
Technical field
The present invention relates to automobile debugging technique field more particularly to a kind of adjustment methods of automatic mechanical transmission.
Background technique
Automatic mechanical transmission (Automatic Manual Transmission, AMT) is in manual transmission
Increase automatic shift-selecting and changing actuating mechanism on the basis of (Manual Transmission, MT) to replace original manual shift to grasp
Vertical part.Therefore the advantages of AM T has both M T and automatic gear-box (Automatic Transmission, AT), i.e., it is higher
Transmission efficiency, lower fuel consumption, the manufacturing cost of relative moderate are able to the driver's manipulation strength slowed down and promotion
Shift quality.TCU is the important component of AMT, including hardware and software, and being will be mechanical, and electronics and control are integrated
Important carrier；Automobile automatic gear, in terms of play extremely important effect.
Vehicle needs to debug TCU before factory, due to current adjustment method and not perfect, component generation damage
Bad, it is therefore necessary to improve to adjustment method.
Summary of the invention
The technical problem to be solved by the present invention is in order to solve at present to the adjustment method of AMT and not perfect, component generation
The problem of damage, the present invention provides a kind of adjustment methods of automatic mechanical transmission to solve the above problems.
The technical solution adopted by the present invention to solve the technical problems is: a kind of debugging side of automatic mechanical transmission
Method, comprising the following steps:
S1, system initialize after powering on and enters monitoring pattern, obtain feedback data from TCU under monitoring pattern
And the feedback data is shown in main interface；
S2, when receiving fault code, record and show failure shift position and failure gear selecting position；
S3, judge whether shift displacement and gear selecting displacement are 0, if yes then enter step S4, otherwise maintain monitoring mould
Formula；
S4, into debugging mode；
S5, make Flag_Diagnosis signal 1, jump to fault diagnosis interface, believe Flag_ReadDiagnosis
Number be 1, read and show fault code；
S6, main interface is returned to, makes Flag_SystemSet signal 1, jumps to system set interface, make Flag_Read
Signal is 1, reads and show gearbox calibration value, and return system set interface makes Falg_Write signal 1, jumps parameter
Interface is modified, gearbox calibration value is modified；
S7, fault diagnosis interface is returned to, makes Flag_EraseDiagnosis signal 1, remove fault code；
S8, main interface is returned to, makes Flag_Fuction signal 1, jumps miscellaneous function interface, believe Flag_Clutch
Number it is 1, jumps clutch set interface, control clutch engagement；
S9, miscellaneous function interface is returned to, makes Flag_GearChange signal 1, jump to gear set interface, will changes
Gear and gear selecting position are set as failure shift position and failure gear selecting position；
S10, main interface is returned to, into monitoring pattern.
Preferably, in step s 2, start timer when receiving fault code, when reached between threshold value when shift gears position
It moves and is not 0 for 0 and/or gear selecting displacement and jumps miscellaneous function interface, make Flag_GearChange signal 1, jump to shelves
Position set interface sets 0 for gear shift position and gear selecting position, returns to miscellaneous function interface, make Flag_Clutch signal 1, jump
Clutch set interface controls clutch separation, enters step S4~S9 later.
Preferably, in step sl, every 10ms obtains a feedback data from TCU.
Preferably, in step sl, initializing display screen, when display screen signal is 1, display backlight mould is opened
Formula.
Preferably, in step sl, every 50ms judges whether an external timing signal arrives, if it is on main boundary
Face updates the feedback data.
Preferably, further comprising the steps of: monitoring battery capacity, show that charging mentions in main interface if not enough power supply
Show.
Preferably, further comprising the steps of: at miscellaneous function interface, make Flag_Value signal 1, jumps solenoid valve debugging circle
Face.
The invention has the advantages that the adjustment method of this automatic mechanical transmission for AMT feedback data into
Row monitoring, when a failure occurs can accurate judgement failure cause, unit status is confirmed, support technician is to AMT
Malfunction elimination and parameter setting are carried out, realizes monitoring and debugging to AMT, monitoring and debugging process clear and rational, it will not be to vehicle
Component cause to damage.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the frame diagram of the debugging system of the automatic mechanical transmission of embodiment.
Fig. 2 is the flow chart of one embodiment of the adjustment method of automatic mechanical transmission.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axial direction ",
The orientation or positional relationship of the instructions such as " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the common of this field
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition, in description of the invention
In, unless otherwise indicated, the meaning of " plurality " is two or more.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
As shown in Figure 1, include commissioning device, AMT and TCU, commissioning device it include processor, timing/Timer module,
Internal clocking, external clock, memory, A/D module, CAN transceiver, liquid crystal display, key and battery, key and liquid crystal
Display screen could alternatively be touch liquid crystal display, processor respectively with timing/Timer module, internal clocking, external clock,
Memory, A/D module, CAN transceiver, liquid crystal display, key are connected with battery, and battery is modules power supply, CAN transmitting-receiving
Device is connect with TCU, realizes the communication of commissioning device and TCU, and AMT is connect with TCU.
Based on system above, the present invention provides a kind of embodiments of the adjustment method of automatic mechanical transmission, such as Fig. 2
It is shown, comprising the following steps:
S101, power on after to internal clocking, external clock, CAN transceiver, A/D module, the I/O mouth of processor, liquid crystal
Display screen etc. is initialized, and when display screen signal is 1, in liquid crystal display screen display main interface and opens display backlight mould
Formula subsequently enters monitoring pattern, and every 10ms obtains a feedback data and show in main interface and feeds back from TCU under monitoring pattern
Data, every 50ms judge whether an external timing signal arrives, and if it is update feedback data in main interface, otherwise carry out
It waits, the feedback data shown in main interface maintains as former state；
S102, when AMT breaks down, fault in production code in TCU, commissioning device receives fault code, records and shows
Show failure shift position and failure gear selecting position；
S103, when commissioning staff find failure, it is desirable to when being debugged to AMT, commissioning device first have to judgement shift position
It moves and whether gear selecting displacement is 0, if yes then enter step S104, otherwise maintain monitoring pattern；
S104, into debugging mode；
S105, commissioning staff operate commissioning device, make Flag_Diagnosis signal 1, jump to failure and examine
Disconnected interface, makes Flag_ReadDiagnosis signal 1, reads and show fault code；
S106, commissioning staff return to main interface after knowing fault code, make Flag_SystemSet signal 1, jump to
System set interface makes Flag_Read signal 1, reads and show gearbox calibration value, and return system set interface makes
Falg_Write signal is 1, jumps parameter modification interface, modifies gearbox calibration value；
S107, fault diagnosis interface is returned to, makes Flag_EraseDiagnosis signal 1, remove fault code；
S108, main interface is returned to, makes Flag_Fuction signal 1, jumps miscellaneous function interface, make Flag_Clutch
Signal is 1, jumps clutch set interface, control clutch engagement；
S109, miscellaneous function interface is returned to, makes Flag_GearChange signal 1, jumps to gear set interface, it will
Gear shift position and gear selecting position are set as failure shift position and failure gear selecting position；
S1010, main interface is returned to, into monitoring pattern.
In this embodiment, commissioning staff targetedly repairs gearbox calibration value by the analysis to fault code
Change, the state of AMT is then restored to state when breaking down, whether observation failure can occur again, if do not illustrated
It debugs successfully, repeats the above steps if failure and debugged again.
If commissioning staff simultaneously has found that failure or failure cause AMT itself to cannot achieve shift and gear selecting not in time, it is
The component of protection vehicle, terminates the operation of AMT, so in step s 102, debugging is set according to some other embodiment as early as possible
For timer is started when receiving fault code, when reaching 3 minutes, shift displacement is not 0 and jumps for 0 and/or gear selecting displacement
Turn miscellaneous function interface, make Flag_GearChange signal 1, jump to gear set interface, gear shift position and gear selecting position are set
It is set to 0, miscellaneous function interface is returned to, makes Flag_Clutch signal 1, jumps clutch set interface, control clutch point
From entering step S104~S1010 later.
In some other embodiments, commissioning device also monitors the battery capacity of itself, in master if not enough power supply
Charge prompting is shown on interface.At miscellaneous function interface, make Flag_Value signal 1, jumps solenoid valve Debugging interface.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, not necessarily to the schematic representation of term
Refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any one
It can be combined in any suitable manner in a or multiple embodiment or examples.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (7)
1. a kind of adjustment method of automatic mechanical transmission, which comprises the following steps:
S1, power on after to system carry out initialize and enter monitoring pattern, under monitoring pattern from TCU obtain feedback data and
Main interface shows the feedback data；
S2, when receiving fault code, record and show failure shift position and failure gear selecting position；
S3, judge whether shift displacement and gear selecting displacement are 0, if yes then enter step S4, otherwise maintain monitoring pattern；
S4, into debugging mode；
S5, make Flag_Diagnosis signal 1, jump to fault diagnosis interface, make Flag_ReadDiagnosis signal
1, it reads and shows fault code；
S6, main interface is returned to, makes Flag_SystemSet signal 1, jump to system set interface, makes Flag_Read signal
It is 1, reads and show gearbox calibration value, return system set interface makes Falg_Write signal 1, jumps parameter modification
Gearbox calibration value is modified at interface；
S7, fault diagnosis interface is returned to, makes Flag_EraseDiagnosis signal 1, remove fault code；
S8, main interface is returned to, makes Flag_Fuction signal 1, jump miscellaneous function interface, makes Flag_Clutch signal
1, jump clutch set interface, control clutch engagement；
S9, miscellaneous function interface is returned to, makes Flag_GearChange signal 1, jump to gear set interface, by gear shift position
Failure shift position and failure gear selecting position are set as with gear selecting position；
S10, main interface is returned to, into monitoring pattern.
2. the adjustment method of automatic mechanical transmission as claimed in claim 1, it is characterised in that: in step s 2, receive event
Start timer when hindering code, when reached between threshold value when shift displacement be not 0 for 0 and/or gear selecting displacement and jump auxiliary
Function interface makes Flag_GearChange signal 1, jumps to gear set interface, sets 0 for gear shift position and gear selecting position,
Miscellaneous function interface is returned to, Flag_Clutch signal 1 is made, jumps clutch set interface, controls clutch separation, later
Enter step S4~S9.
3. the adjustment method of automatic mechanical transmission as claimed in claim 2, it is characterised in that: in step sl, every 10ms from
TCU obtains a feedback data.
4. the adjustment method of automatic mechanical transmission as claimed in claim 3, it is characterised in that: in step sl, initialization is aobvious
Display screen opens display backlight mode when display screen signal is 1.
5. the adjustment method of automatic mechanical transmission as claimed in claim 4, it is characterised in that: in step sl, every 50ms sentences
Whether a disconnected external timing signal arrives, and if it is updates the feedback data in main interface.
6. the adjustment method of automatic mechanical transmission as claimed in claim 5, which is characterized in that further comprise the steps of: monitoring battery
Electricity shows charge prompting if not enough power supply in main interface.
7. the adjustment method of automatic mechanical transmission as claimed in claim 6, which is characterized in that further comprise the steps of: in auxiliary function
Energy interface, makes Flag_Value signal 1, jumps solenoid valve Debugging interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580757.7A CN109668724A (en) | 2018-12-24 | 2018-12-24 | The adjustment method of automatic mechanical transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580757.7A CN109668724A (en) | 2018-12-24 | 2018-12-24 | The adjustment method of automatic mechanical transmission |
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| Publication Number | Publication Date |
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| CN109668724A true CN109668724A (en) | 2019-04-23 |
Family
ID=66147109
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811580757.7A Pending CN109668724A (en) | 2018-12-24 | 2018-12-24 | The adjustment method of automatic mechanical transmission |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486391A (en) * | 2019-07-22 | 2019-11-22 | 中国第一汽车股份有限公司 | Hybrid vehicle wet separation clutch separation method for diagnosing faults |
| CN112046425A (en) * | 2020-09-08 | 2020-12-08 | 珠海格力电器股份有限公司 | Electric vehicle's communication framework and electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08227494A (en) * | 1995-02-21 | 1996-09-03 | Shimadzu Corp | Transmitter |
| CN200993741Y (en) * | 2006-12-13 | 2007-12-19 | 北京交通大学 | Hybrid power electric automobile matching demarcation device based on serial communication |
| CN103019225A (en) * | 2012-11-28 | 2013-04-03 | 綦江齿轮传动有限公司 | Portable diagnostic apparatus for automatic transmission |
| CN107728604A (en) * | 2017-10-18 | 2018-02-23 | 贵州凯星液力传动机械有限公司 | A kind of automotive transmission remote monitoring debugging system |
-
2018
- 2018-12-24 CN CN201811580757.7A patent/CN109668724A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08227494A (en) * | 1995-02-21 | 1996-09-03 | Shimadzu Corp | Transmitter |
| CN200993741Y (en) * | 2006-12-13 | 2007-12-19 | 北京交通大学 | Hybrid power electric automobile matching demarcation device based on serial communication |
| CN103019225A (en) * | 2012-11-28 | 2013-04-03 | 綦江齿轮传动有限公司 | Portable diagnostic apparatus for automatic transmission |
| CN107728604A (en) * | 2017-10-18 | 2018-02-23 | 贵州凯星液力传动机械有限公司 | A kind of automotive transmission remote monitoring debugging system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486391A (en) * | 2019-07-22 | 2019-11-22 | 中国第一汽车股份有限公司 | Hybrid vehicle wet separation clutch separation method for diagnosing faults |
| CN112046425A (en) * | 2020-09-08 | 2020-12-08 | 珠海格力电器股份有限公司 | Electric vehicle's communication framework and electric vehicle |
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Application publication date: 20190423 |