KR20160081219A - System and method for storing state of vehicle during shifting of transmission in vehicle - Google Patents

System and method for storing state of vehicle during shifting of transmission in vehicle Download PDF

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Publication number
KR20160081219A
KR20160081219A KR1020140194699A KR20140194699A KR20160081219A KR 20160081219 A KR20160081219 A KR 20160081219A KR 1020140194699 A KR1020140194699 A KR 1020140194699A KR 20140194699 A KR20140194699 A KR 20140194699A KR 20160081219 A KR20160081219 A KR 20160081219A
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South Korea
Prior art keywords
vehicle
information
tcu
operation button
memory
Prior art date
Application number
KR1020140194699A
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Korean (ko)
Inventor
하영웅
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현대 파워텍 주식회사
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Priority to KR1020140194699A priority Critical patent/KR20160081219A/en
Publication of KR20160081219A publication Critical patent/KR20160081219A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)

Abstract

The present invention relates to a shift state vehicle state storage system for storing a vehicle state at the time of shifting by operation of a driver at a point of time when the driver feels the shift feeling is bad, ≪ / RTI >
The transmission vehicle state storage system according to the present invention includes an operation button 20 installed in a vehicle interior and a transmission control unit (TCU) electrically connected to the operation button 20, (13) for storing driving information of a predetermined one of the information transmitted from the TCU (10) and an ECU (Electronic Control Unit) when the control unit (20) is operated, A data input step (S110) in which driving information of the vehicle is inputted into the TCU (10) from an installed ECU (Electronic Control Unit) installed in the vehicle, and various sensors And a data storing step (S130) of storing the traveling information of the vehicle in the memory (13) installed in the TCU (10) when the operation button (20) is operated .

Description

TECHNICAL FIELD [0001] The present invention relates to a vehicle state storage system for shifting, and a vehicle state storage method for shifting,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a vehicle state storage system for shifting when a vehicle is shifting and a vehicle state storage method for shifting when the vehicle is shifted. More particularly, The present invention relates to a shift state vehicle state storage system and a vehicle state storage method in a shift state, in which an abnormality of a vehicle can be easily checked by storing the vehicle state of the vehicle.

The vehicle is provided with means for allowing the driver to detect an abnormality of the vehicle.

For example, a failure notification lamp 2 such as an engine warning lamp on the instrument panel is provided so that the driver can easily detect an abnormality of the vehicle when the failure notification lamp 2 is turned on.

The failure notification lamp 2 illuminates when the same failure code is detected for a predetermined number of consecutive driving cycles so that the driver can easily recognize the failure state of the vehicle. At this time, the failure state of the vehicle is stored in an ECU (Electronic Control Unit), a TCU (Transmission Control Unit) or the like in the vehicle as a failure code, and the scanner 40 capable of reading the failure code grasps the failure state of the vehicle .

On the other hand, even when the driver feels that there is an abnormality in the vehicle to be entered into the workshop, there is no lighting of the failure notification lamp 2 and a failure code is not detected even when the scanner 40 measures it.

For example, even if there is no abnormality in the vehicle, the driver may feel that the shift feeling is bad. In such a case, there is a problem that the failure and the failure part of the actual vehicle can not be clearly grasped.

On the other hand, the following prior art document discloses a " gear shift measuring device for a manual transmission ".

10-2004-0015579A

SUMMARY OF THE INVENTION It is an object of the present invention to provide a vehicle state storage system for a shift state at the time of a driver's operation when the driver feels that the shift feeling is abnormal, And to provide a vehicle state storage method.

According to an aspect of the present invention, there is provided a vehicle state storage system for shifting, comprising: an operation button installed in an interior of a vehicle; a transmission control unit (TCU) electrically connected to the operation button; And a memory for storing driving information of a predetermined vehicle among information transmitted from the TCU and an ECU (Electronic Control Unit) when the operation button is operated.

The running information of the vehicle includes at least one of a state of the ECU, a calculated engine load, a cooling water temperature, a pressure of an intake manifold, an engine revolution, a throttle position sensor value, a fuel injection pressure, (Rpm of the turbine), an input speed change rate of the automatic transmission, an output side rotational speed (rpm) of the automatic transmission, an output speed change rate of the automatic transmission, a solenoid duty value of the automatic transmission, A failure diagnosis status, a DTC (Diagnostic Trouble Code) information, and an ATF (Automatic Fluid Temperature) temperature.

The vehicle is provided with a connector electrically connected to the TCU, and a scanner capable of reading information stored in the memory is electrically connected to the connector.

And a program for reading travel information of the vehicle stored in the memory of the TCU is stored in a memory mounted inside the scanner.

And the scanner outputs information selected from information stored in the memory of the TCU.

The memory is characterized by being a non-volatile memory.

The running information of the vehicle is stored in the running information of the vehicle from a predetermined time before the operation of the operating button when the operating button is operated.

Meanwhile, a method of storing a vehicle state at the time of shifting according to the present invention includes a data input step of inputting travel information of a vehicle from an ECU (Electronic Control Unit) installed in the vehicle and various sensors into a TCU (Transmission Control Unit) And a data storing step of storing driving information of the vehicle in a memory installed in the TCU when the operation button is operated.

Wherein the running information of the vehicle stored in the data storing step includes at least one of a state of the ECU, a calculated engine load value, a cooling water temperature, a pressure of an intake manifold, a number of revolutions of the engine, a throttle position sensor value, (Rpm of the turbine), an input speed change rate of the automatic transmission, an output side rotational speed (rpm) of the automatic transmission, an output speed change rate of the automatic transmission, a solenoid duty value of the automatic transmission, , A gear stage after the shift, a failure diagnosis status, a DTC (Diagnostic Trouble Code) information, and an ATF (Automatic Fluid Temperature) temperature.

Wherein the data storing step stores the running information of the vehicle from a point in time before the operation button is operated to a point in time when the operation button is operated.

Further comprising a vehicle driving determination step of determining whether the vehicle is running after the data storage step is performed, and returning to the data input step when it is determined that the vehicle is traveling.

According to the shift state vehicle state storage system and the shift state vehicle state storage method according to the present invention, when the driver feels that the shift feeling is abnormal, the vehicle state at the time of operation of the driver is separately stored It is possible to clearly determine whether or not the vehicle is at fault, so that problem solving and cause investigation can be performed.

Further, the driver can clearly explain the state of the vehicle with respect to the part where the driver feels that there is a problem.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a shift state vehicle state storage system according to the present invention; FIG.
2 is a schematic view showing a state in which a scanner is in contact with a vehicle state storage system in a shift state according to the present invention;
3 is a flowchart showing a method of storing a vehicle state at the time of shifting according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a vehicle state storage system according to the present invention will be described in detail with reference to the accompanying drawings.

The shift state vehicle state storage system according to the present invention includes an operation button 20 for operating when the driver feels that the running state of the vehicle is abnormal, a memory 20 for storing travel information of the vehicle when the operation button 20 is operated, (13).

The operation button 20 is provided at one side of the vehicle interior and is electrically connected to a TCU (Transmission Control Unit) of the vehicle.

The operation button 20 may be installed in a cluster of crows, a steering wheel, a dashboard 1, or the like so that the driver can operate the vehicle at the moment when the vehicle feels abnormal in the running state of the vehicle,

When the operation button 20 is operated, the memory 13 stores the running information of the vehicle at that time. The memory 13 is installed inside the TCU 10 of the vehicle.

The TCU 10 includes an input and output unit 11 for inputting and outputting data to and from another part of the vehicle and a control unit 12 for controlling the operation of the TCU 10. The memory 13 is connected to the input / 11, a part of the running information of the vehicle is stored under the control of the control unit 12. [

Of course, the information of the vehicle is input and stored in real time by the memory 13 or another memory installed in the TCU 10, but it is erased when a certain time elapses or when the running of the vehicle is finished, 13 so that the vehicle running information at the time when the operating button 20 is operated or before or after the operating button 20 is stored is not deleted until it is separately deleted. Therefore, it is preferable that the memory 13 is a nonvolatile memory.

On the other hand, the running information of the vehicle can be information necessary for grasping the abnormality of the vehicle. In particular, when the driver feels that the transmission feeling is abnormal, the operating button 20 is operated, .

For example, the running information of the vehicle includes information on the state of the ECU, the calculated load value of the engine, the temperature of the cooling water, the pressure of the intake manifold, the number of revolutions of the engine, the throttle position sensor value, (Rpm) of the automatic transmission, an input speed change rate of the automatic transmission, an output side rotational speed (rpm) of the automatic transmission, an output speed change rate of the automatic transmission, a solenoid duty value of the automatic transmission, However, it is at least one selected from the failure diagnosis status, the DTC (Diagnostic Trouble Code) information, and the ATF (Automatic Fluid Temperature) temperature.

Also, the memory 13 may store a program that can transfer information stored in the memory 13 to the outside.

The running information of the vehicle is stored only for a predetermined period of time. For example, the running information of the vehicle from the point in time when the operating button 20 is operated to the point in time when the operating button 20 is operated . For example, if the time is set to 10 seconds, the running information of the vehicle from the time ten seconds before the operating button 20 is operated until the operating button 20 is operated is stored.

A connector 31 electrically connected to the TCU 10 is installed on one side of the vehicle.

The connector 31 is for connecting a scanner 40 for diagnosis of a vehicle and connects the connector 45 of the scanner 40 to the connector 31 so that the state of the vehicle through the scanner 40 Can be diagnosed.

The scanner 40 includes an input and output unit 41 for inputting and outputting data to and from the outside, a control unit 42 for controlling the operation of the scanner 40, And a display 44 for outputting the state of the vehicle diagnosed by the scanner 40. The memory 44 stores the state of the vehicle diagnosed by the scanner 40,

The connector 45 provided in the scanner 40 is coupled to a connector 31 installed in the vehicle and receives data from the ECU and the TCU 10 of the vehicle to check and display the state of the vehicle.

In particular, a program for downloading information stored in the memory 13 of the TCU 10 and analyzing information downloaded from the TCU 10 is stored in the memory 43 of the scanner 40.

Hereinafter, a method of storing a vehicle state at the time of shifting according to the present invention will be described.

The method for storing the vehicle condition at the time of shifting according to the present invention is performed by the above-described vehicle condition storage system at the time of shifting, wherein the running information of the vehicle from the ECU (Electronic Control Unit) and the TCU (Transmission Control Unit) (S110) of inputting data to the inside of the vehicle (10), a button operation determination step (S120) of confirming whether the operation button (20) installed in the vehicle interior is operated, And a data storing step (S130) of storing driving information of the vehicle in a memory (13) installed in the TCU (10).

In the data input step S110, various driving information of the vehicle is inputted into the TCU 10 from an ECU (Electronic Control Unit) installed in the vehicle and various sensors installed in the vehicle when the engine of the vehicle is driven and driven. Also, in the TCU (Transmission Control Unit), various data corresponding to the running of the vehicle, that is, driving information is generated. In the data input step S110, data is input from the ECU and various sensors into the TCU 10 in real time when the engine of the vehicle is driven. In the TCU 10, Information is generated.

The button operation determination step (S120) determines whether the operation button 20 installed in the vehicle is operated. In the present invention, the driving information is not stored in the memory 13 of the TCU 10 although the driving information of the vehicle is inputted in real time in the data input step S110. The driving information is stored in the memory 13 of the TCU 10, and the button operation determination step (S120) is performed to determine whether or not the traveling information of the vehicle is stored.

For example, when the driver feels the transmission feeling of the vehicle is abnormal, the operation button 20 can be operated. Only when the operation button 20 is operated, the running information of the vehicle is stored.

The data storage step S130 is a step of storing the driving information of the vehicle which is input from the ECU or various sensors or generated by the TCU 10 into the memory (not shown) of the TCU 10 when the operation button 20 is operated 13).

When the operation button 20 is operated, the vehicle running information from the predetermined time before the operating point of the operating button 20 to the operating point of the operating button 20 is input.

For example, if the time is set to 10 seconds, the vehicle running information from 10 seconds before the operating point of the operating button 20 to the operating point of the operating button 20 is stored in the memory 13 of the TCU 10 do.

On the other hand, the travel information of the vehicle stored in the memory 13 is travel information necessary for grasping the state of the vehicle at the time of shifting of the vehicle. The travel information includes the state of the ECU, the calculated load value of the engine, (Rpm of the turbine), the rate of change of the input speed of the automatic transmission, the rotational speed of the output side of the automatic transmission (rpm), the rotational speed of the automatic transmission (the rotational speed of the automatic transmission), the rotational speed of the engine, the throttle position sensor value, the fuel injection pressure, (DTC) information and ATF (Automatic Fluid Temperature) temperature may be selected from among the output speed change rate of the automatic transmission, the gear ratio of the automatic transmission, the gear stage before the shift, the gear stage after the shift, have.

On the other hand, in the present invention, when an abnormality occurs in the running information of the vehicle, it is recorded in the ECU, the TCU, and the like of the vehicle as a failure code by a typical vehicle control method. However, in the present invention, even if the data is input, the driving information of the vehicle is stored only when the operation button 20 is operated. This means that, at the time when the driver feels the transmission feeling of the vehicle is abnormal, Which means that the information is stored for separate collection.

After the data storage step S130 is performed, a vehicle driving determination step S140 is performed to determine whether the vehicle is traveling. If it is determined that the vehicle is traveling in the vehicle driving determination step S140, The process returns to step S110, and the above process is repeated.

As described above, the traveling information of the vehicle stored in the TCU 10 is transmitted to the scanner 40 when the scanner 40 is connected to the vehicle.

The information transmitted to the scanner 40 may be analyzed by a program stored in the memory 13 of the scanner 40 and displayed on the display 44 of the scanner 40.

For example, when the driver of the vehicle feels that the shift feeling of the vehicle is abnormal, the driver operates the operation button 20 so that the running information of the vehicle at the time when the shift feeling feels abnormal is stored in the memory 13 in the TCU 10, And it is determined by the scanner 40 whether there is an abnormality in the shift of the vehicle.

If there is no abnormality in the vehicle, the driver feels that the shift feeling is abnormal due to the personal feeling of the driver, so that it is possible to objectively explain that there is no abnormality in the vehicle when the vehicle enters the repair shop.

1: Dashboard 2: Fault notification lamp
10: TCU 11: Input /
12: control unit 13: memory
20: Operation button 31: Connector
40: scanner 41: input / output unit
42: control unit 43: memory
44: Display 45: Connector
S110: Data input step S120: Button operation judgment step
S130: Data storage step S140: Car traveling judgment step

Claims (11)

An operation button provided in a vehicle interior,
(TCU) which is electrically connected to the operation button, and when the operation button is operated, travel information of a predetermined vehicle is stored from information transmitted from the TCU and an ECU (Electronic Control Unit) A vehicle state storage system for shifting comprising a memory.
The method according to claim 1,
The running information of the vehicle includes:
The engine speed, the throttle position sensor value, the fuel injection pressure, the vehicle speed, the rotational speed of the input side of the automatic transmission (rpm of the turbine), the engine speed of the engine, (DTC) of the automatic transmission, the gear ratio of the automatic transmission, the gear ratio before the shift, the gear stage after the shift, the diagnostic status Trouble Code) information, and ATF (Automatic Fluid Temperature) temperature.
The method according to claim 1,
The vehicle is provided with a connector electrically connected to the TCU,
Wherein the connector is electrically connected to a scanner capable of reading information stored in the memory.
The method of claim 3,
Wherein the program stored in the memory of the TCU for reading the travel information of the vehicle is stored in the memory mounted in the scanner.
The method of claim 3,
Wherein the scanner outputs information selected from information stored in the memory of the TCU.
The method according to claim 1,
Wherein said memory is a non-volatile memory.
The method according to claim 1,
Wherein the running information of the vehicle is stored in the running state information of the vehicle from a predetermined time before the operation of the operation button when the operation button is operated.
A data input step in which driving information of a vehicle is inputted into a TCU (Transmission Control Unit) from an ECU (Electronic Control Unit) installed in the vehicle and various sensors,
A button operation judging step of confirming whether or not an operation button provided in the interior of the vehicle has been operated;
And storing the driving information of the vehicle in a memory installed in the TCU when the operation button is operated.
9. The method of claim 8,
Wherein the driving information of the vehicle stored in the data storing step includes:
The engine speed, the throttle position sensor value, the fuel injection pressure, the vehicle speed, the rotational speed of the input side of the automatic transmission (rpm of the turbine), the engine speed of the engine, (DTC) of the automatic transmission, the gear ratio of the automatic transmission, the gear ratio before the shift, the gear stage after the shift, the diagnostic status Trouble Code) information, and ATF (Automatic Fluid Temperature) temperature.
9. The method of claim 8,
Wherein the data storage step stores the running information of the vehicle from a point of time before the operation button is operated to a point in time when the operation button is operated.
9. The method of claim 8,
After the data storage step is performed,
Further comprising a vehicle traveling judging step of confirming whether or not the vehicle is traveling,
And if it is determined that the vehicle is traveling, returning to the data input step.
KR1020140194699A 2014-12-31 2014-12-31 System and method for storing state of vehicle during shifting of transmission in vehicle KR20160081219A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102137684B1 (en) 2020-03-24 2020-07-24 서병열 Furniture Door Frame
KR102137685B1 (en) 2020-03-24 2020-07-24 서병열 Door frame for furniture

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040015579A (en) 2002-08-13 2004-02-19 현대자동차주식회사 a system of measurement for shift quality of manual transmission

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040015579A (en) 2002-08-13 2004-02-19 현대자동차주식회사 a system of measurement for shift quality of manual transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102137684B1 (en) 2020-03-24 2020-07-24 서병열 Furniture Door Frame
KR102137685B1 (en) 2020-03-24 2020-07-24 서병열 Door frame for furniture

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