WO2013115516A1 - 건설기계의 엔진제어장치 - Google Patents
건설기계의 엔진제어장치 Download PDFInfo
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- WO2013115516A1 WO2013115516A1 PCT/KR2013/000508 KR2013000508W WO2013115516A1 WO 2013115516 A1 WO2013115516 A1 WO 2013115516A1 KR 2013000508 W KR2013000508 W KR 2013000508W WO 2013115516 A1 WO2013115516 A1 WO 2013115516A1
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- Prior art keywords
- engine
- engine speed
- control signal
- control
- user
- Prior art date
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 230000003247 decreasing effect Effects 0.000 claims abstract description 9
- 230000007257 malfunction Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 8
- 239000000470 constituent Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/02—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by hand, foot, or like operator controlled initiation means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/10—Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K37/00—Dashboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/085—Changing the parameters of the control units, e.g. changing limit values, working points by control input
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
- B60K2026/028—Acceleration input members mounted on steering wheel or column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
- B60K2026/029—Joystick type control devices for acceleration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/133—Multidirectional input devices for instruments
- B60K2360/137—Jog-dials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/16—Type of output information
- B60K2360/168—Target or limit values
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2300/00—Indexing codes relating to the type of vehicle
- B60W2300/17—Construction vehicles, e.g. graders, excavators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
- F02D2200/604—Engine control mode selected by driver, e.g. to manually start particle filter regeneration or to select driving style
Definitions
- the present invention relates to an engine control apparatus for a construction machine, and more particularly, a construction machine capable of controlling the engine speed by using a jog shuttle in case of failure or malfunction of the engine control dial to control the engine speed. It relates to an engine control device of the.
- a construction machine uses an engine control device to control the number of revolutions of the engine, the engine control device is controlled by the engine control dial manually operated by the user to the equipment controller that controls the engine controller for controlling the engine
- the equipment controller is configured to input a signal, and the equipment controller receives the corresponding voltage value of the engine control dial to cause the engine controller to control the engine speed.
- an object of the present invention is to provide an engine control apparatus for a construction machine that enables the engine speed control using a jog shuttle when the engine control dial failure or malfunction of the construction machine. It is done.
- Engine control apparatus for a construction machine for achieving this object, the engine control dial for generating a control signal to be manually operated by the user to increase and decrease the number of revolutions of the engine by a predetermined unit;
- a jog shuttle including a jog switch manually rotated and pressed by a user, the jog shuttle generating a selection signal for selecting or changing a function corresponding to various operation modes;
- An instrument panel for displaying operation information of various components required by the user during operation of the construction machine;
- An engine controller for controlling the engine to correspond to a control signal generated by the engine control dial; And a control signal generated from the engine control dial and a control signal corresponding to a rotation operation and a press operation of the jog switch, and applied to the applied control signal among engine speed values corresponding to each of the control signals.
- an equipment controller for providing a corresponding engine speed value to the engine controller.
- the instrument panel may provide an engine rotation speed adjustment screen using the jog shuttle, and the jog switch may include a rotation operation signal corresponding to a rotation angle by a user's rotation operation and a selection operation signal corresponding to a user's press operation.
- the instrument panel may be output to the instrument panel.
- the engine speed adjustment screen When the engine speed adjustment screen is called, the instrument panel may increase or decrease the engine speed value displayed on the engine speed adjustment screen in response to the rotation operation signal, and then input the selection operation signal. By the engine speed value selected by the rotation operation can be output to the equipment controller.
- the instrument panel displays an engine speed value currently being applied and then increases or decreases the engine speed value from the currently applied engine speed value when the jog switch is operated. I can display it.
- the jog shuttle may generate an input value for increasing or decreasing the rotation speed of the engine according to the rotation angle of the jog switch when the engine control dial malfunctions or malfunctions.
- the equipment controller includes a switching unit for switching driving to generate a control signal for controlling the engine speed from the jog shuttle when the engine control dial does not operate normally, and the switching unit is operated manually by a user's selection
- the engine control dial may be configured to automatically operate when an error occurs.
- the rotation speed of the engine is controlled by using a jog shuttle, so that normal use of the construction machine can be enabled even before an emergency occurs.
- FIG. 1 is a block diagram showing the configuration of an engine control apparatus for a construction machine according to an embodiment of the present invention.
- FIG. 2 and 3 are diagrams illustrating a jog shuttle and an instrument panel in the engine control apparatus of FIG. 1, respectively.
- FIG. 4 is a view showing that the engine speed control signal is input from the jog shuttle to the instrument panel of FIG.
- FIG. 1 is a block diagram showing the configuration of an engine control apparatus for a construction machine according to an embodiment of the present invention
- Figures 2 and 3 are views showing a jog shuttle and an instrument panel in the engine control apparatus of Figure 1, respectively
- 4 is a diagram showing that the engine speed control signal is input from the jog shuttle to the instrument panel of FIG.
- an engine control apparatus for a construction machine generates a control signal that is manually operated by a user to increase and decrease the rotation speed of the engine 1 by a predetermined unit.
- Engine control dial 10 to be operated, jog shuttle 20 which is manually operated by a user to generate a selection signal for selecting or changing a function corresponding to various operation modes, From the instrument panel 30 displaying the operation information of the components, the engine 1 to control the engine 1 to correspond to the control signal generated by the engine control dial 10 and the engine control dial 10
- the control signal generated is converted into a corresponding value and provided to the engine controller 40, and at the same time, when the engine control dial 10 fails or malfunctions, It includes an equipment controller 50 for switching the selection signal input receives the control signal for controlling the engine speed from the jog shuttle 20, converts it to a corresponding value, and provides it to the engine controller 40.
- the engine control apparatus of the construction machine when the communication with the equipment controller 50 is not possible due to damage or failure of the engine control dial 10, from the jog shuttle 20 to the equipment controller (The control signal for controlling the engine speed directly to 50 may be provided.
- the engine control dial 10 is provided in the cab of the construction machine so that the user can operate the desired engine speed, it is usually configured in the form of a rotary lever, the rotation speed of the engine 1 according to the rotation angle 1000rpm, It can be set to 1500rpm, 2000rpm, 2500rpm and the like.
- the set value is converted into a voltage value and applied to the equipment controller 50.
- the engine speed that can be set through the engine control dial 10 may be increased and decreased in a predetermined unit, and may be variously modified and changed in small units of 1 rpm.
- the jog shuttle 20 is an integrated operation switch that is provided in the cab of the construction machine and selects a switch capable of selecting a work mode or various functions of the construction machine and enables simple operation using a jog & shuttle. It is composed of four input buttons, more preferably, five pressing buttons and one pressing / rotating button (or jog switch) to input a specific selection signal according to the operation of the button.
- the jog shuttle 20 may select a menu on the instrument panel 30 or change a setting value when the jog switch 21 is pressed / rotated, and the power button ( 22, power plus mode, power mode, standard mode and economy mode may be selected, and when the work button 23 is pressed, an excavation mode, a lift mode and an attachment mode may be selected, and an auto idle button may be selected.
- the idling operation function may be selected so that the rotation speed of the engine 1 automatically has an idling state when the pressure of the 24 is pressed, and an image captured by the camera when the camera button 25 is pressed is displayed on the instrument panel 30.
- a function for displaying may be selected, and a function for playing video or music may be selected when the multimedia button 26 is pressed.
- the jog switch 21 when the selection signal input of the jog shuttle 20 is switched when the engine control dial 10 malfunctions or malfunctions by the equipment controller 50, as shown in Figure 4, It is preferable to generate an input value which increases or decreases the rotation speed of the engine 1 according to the rotation angle.
- the instrument panel 30 is a means for displaying the operation information of the various components required by the user during operation of the construction machine, as shown in Figure 3, fuel gauge, engine thermometer, oil thermometer, ECO gauge, It may be divided into a display unit for displaying the corresponding information through a clock, various warning symbols and the like and an input unit including various preset function buttons.
- the engine controller 40 controls the engine 1 to correspond to a control signal generated from the jog switch 21 of the jog shuttle 20 by switching the engine controller dial 10 or the equipment controller 50. By generating a drive control signal corresponding to the control signal, the engine 1 is operated with the corresponding rotation speed.
- the equipment controller 50 receives a control signal generated from the engine control dial 10, converts the control signal into a corresponding value, provides the same to the engine controller 40, and at the same time, malfunctions or malfunctions of the engine control dial 10.
- the control means is electrically connected to the jog shuttle 20 and receives a control signal for controlling the engine speed from the jog shuttle 20, converts it into a corresponding value, and provides the engine controller 40 to the engine controller 40.
- the control dial 10 does not operate normally includes a switching unit for switching driving to generate a control signal for controlling the engine speed from the jog shuttle 20.
- the switching unit may be manually operated by a user's selection operation, or may be configured to automatically operate when an error occurs in the engine control dial 10.
- the switching unit may be provided in the form of a button or in the cab. It is preferably provided separately and operated according to the selection of the user, and in the latter case, it is preferable to further have a component capable of detecting an error of the engine control dial 10 separately.
- the equipment controller 50 the control algorithm databased so that the engine speed control for the control signal is generated when the control signal for controlling the engine speed from the engine control dial 10 and the jog shuttle 20 It includes.
- the control algorithm is a preset engine speed value, which is classified in a fractional unit within the range between the lowest and highest engine speed, and the minimum and maximum engine number that can be controlled in the operation of the engine (1). It is. Therefore, when the user rotates the jog switch 21 of the jog shuttle 20, the engine speed value corresponding to the corresponding operation value may be matched. That is, assuming that the adjustable engine speed is 500 rpm to 1500 rpm, the minimum engine speed becomes 500 rpm and the maximum engine speed becomes 1500 rpm. By matching the range between 0% and 100% and classifying the fraction as 10%, the following values of the lowest engine speed can be applied to the algorithms of 600rpm, 700rpm, 800rpm, ..., 1300rpm, 1400rpm. Therefore, when the user rotates the jog switch 21, the value of the engine speed increased or decreased by a predetermined fraction according to the rotation angle is output to the engine controller 40 to control the driving of the engine 1. .
- control algorithm when the occurrence of a malfunction of the engine control dial 10 is detected by the switching unit to generate a control signal for the engine speed from the jog shuttle 20, also in the instrument panel 30 As shown in Fig. 4, the control signal for the engine speed is input from the jog shuttle 20 through pop-up or screen switching, and then the engine speed corresponding to the corresponding operation value when the jog switch 21 is rotated.
- the value can be expressed in fractions. In this case, the value of the engine speed which is currently set may be further displayed on the instrument panel 30.
- the engine speed is normally controlled by using the engine control dial 10, and when the engine control dial 10 does not operate normally, the user manually installs the equipment.
- the switching unit of the controller 50 is operated or the switching unit of the equipment controller 50 is automatically operated through a separate sensing so that the jog shuttle 20 and the equipment controller 50 are electrically connected to each other.
- the user may manipulate the switching unit of the equipment controller 50 for convenience. That is, the engine speed may be controlled using the jog shuttle 20 regardless of the abnormality of the engine control dial 10. In this case, the engine rotation speed input through the engine control dial 10 and the jog shuttle 20 may be simultaneously performed. In this case, the user may be confused by first following the signal input from the engine control dial 10. It is desirable to prevent and to simplify the control logic.
- the equipment controller 50 provides the engine speed adjustment screen as shown in FIG. 4 to the instrument panel 30 through a control algorithm to input a control signal for the engine speed from the jog shuttle 20.
- the corresponding fraction is displayed so that the user recognizes the engine speed currently controlled and corresponding to the control signal.
- the value of the engine speed is output to the engine controller 40 so that the driving of the engine 1 is controlled.
- the method of calling the engine speed adjustment screen of FIG. 4 may be configured as follows. As a first example, there is a method of calling a corresponding screen by manipulating a plurality of input keys disposed on the instrument panel 30.
- the second example is a method of calling a corresponding screen by operating a separate selection switch disposed inside the cab.
- press the jog switch 21 to call the menu selection screen select the engine speed control menu through the rotation operation of the jog switch 21, and press the jog switch 21 again to press the engine.
- the engine speed control screen When the engine speed control screen is called, the user rotates the jog switch 21 to generate a rotation operation signal so that the engine speed value of the screen is increased or decreased until the desired engine speed appears on the screen, and then the jog switch ( By pressing the 21) to generate a selection operation signal, a signal corresponding to the selected engine speed is output to the equipment controller 50, so that the operation for adjusting the engine speed can be completed.
- the control signal corresponding to the operation of the jog switch 21 is processed into a control signal to be input to the equipment controller 50 by the instrument panel 30 and then output from the instrument panel 30 is input to the equipment controller 50.
- the instrument panel 30 is preferably provided separately from the arithmetic unit and the memory of the equipment controller 50, the arithmetic unit and a memory memory for processing the control signal.
- the engine speed adjustment screen when the engine speed adjustment screen is called, it is preferable to first display the engine speed value currently applied to the equipment. This is because the rotation speed of the jog switch is not limited, and thus the engine speed value corresponding to the current attitude of the jog switch cannot be represented. Therefore, the user can select a desired engine speed value by rotating the jog switch so that the engine speed value is increased or decreased from the current engine speed value displayed on the screen after the engine speed adjustment screen is called.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Instrument Panels (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Description
Claims (5)
- 사용자에 의해 수동으로 조작되어 엔진의 회전수를 일정 단위로 증가 및 감소시키는 제어신호를 발생시키는 엔진콘트롤다이얼;사용자에 의해 수동으로 회전 조작 및 가압 조작되는 조그스위치를 포함하며, 각종 동작모드에 대응된 기능을 선택하거나 변경하도록 하는 선택신호를 발생시키는 조그셔틀;사용자가 건설기계의 구동 중 필요로 하는 각종 구성부들의 동작 정보를 디스플레이하는 계기판;상기 엔진을 상기 엔진콘트롤다이얼에 의해 발생된 제어신호에 대응되도록 제어하는 엔진콘트롤러; 및상기 엔진콘트롤다이얼로부터 발생되는 제어신호와 상기 조그스위치의 회전 조작 및 가압 조작에 대응되는 제어신호 중 하나를 인가받고, 상기 제어신호들 각각에 대응되는 엔진 회전수 값 중 상기 인가된 제어신호에 대응되는 엔진 회전수 값을 상기 엔진콘트롤러에 제공하는 장비콘트롤러를 포함하는 건설기계의 엔진제어장치.
- 제1항에 있어서,상기 계기판은 상기 조그셔틀을 이용한 엔진 회전수 조정 화면의 제공이 가능하고,상기 조그스위치는 사용자의 회전조작에 의한 회전각도에 대응되는 회전조작신호와 사용자의 가압조작에 대응되는 선택조작신호를 상기 계기판에 출력 가능하며,상기 계기판은, 상기 엔진 회전수 조정 화면이 호출되면, 상기 회전조작신호에 대응하여 상기 엔진 회전수 조정 화면에 표시된 엔진 회전수 값을 증가 또는 감소시킨 후 상기 선택조작신호의 입력에 의해 상기 회전조작에 의해 선택된 엔진 회전수 값을 상기 장비콘트롤러에 출력하는 것을 특징으로 하는건설기계의 엔진제어장치.
- 제2항에 있어서,상기 계기판은,상기 엔진 회전수 조정 화면이 호출되면, 현재 적용 중인 엔진 회전수 값을 표시한 후 상기 조그스위치 조작시 상기 현재 적용 중인 엔진 회전수 값으로부터 상기 엔진 회전수 값이 증가 또는 감소되도록 표시하는 것을 특징으로 하는건설기계의 엔진제어장치.
- 제 1 항에 있어서,상기 조그셔틀은,상기 엔진콘트롤다이얼의 고장 또는 오동작시 상기 조그스위치의 회전각도에 따라 상기 엔진의 회전수를 증가 또는 감소시키는 입력값을 발생시키는 것을 특징으로 하는건설기계의 엔진제어장치.
- 제1항에 있어서,상기 장비콘트롤러는상기 엔진콘트롤다이얼이 정상적으로 동작하지 않을 경우 상기 조그셔틀로부터 엔진 회전수를 제어하는 제어신호가 발생되도록 스위칭 구동되는 스위칭부를 포함하며,상기 스위칭부는 사용자의 선택 조작에 의해 수동으로 동작되거나, 상기 엔진콘트롤다이얼의 오류시 자동으로 동작되도록 구성되는 것을 특징으로 하는건설기계의 엔진제어장치.
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US14/375,220 US9581090B2 (en) | 2012-01-30 | 2013-01-22 | Engine control unit for construction machinery |
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KR101879874B1 (ko) * | 2012-01-30 | 2018-07-18 | 두산인프라코어 주식회사 | 건설기계의 엔진제어장치 |
KR102107246B1 (ko) * | 2013-09-23 | 2020-05-06 | 두산인프라코어 주식회사 | 건설기계의 엔진회전수 비상제어 장치 및 방법 |
DE102014213185A1 (de) * | 2014-07-08 | 2016-01-14 | Ford Global Technologies, Llc | Vorrichtung und Verfahren zum Einstellen von Motorsteuerparametern eines Verbrennungsmotors |
JP2022026000A (ja) * | 2020-07-30 | 2022-02-10 | ヤンマーホールディングス株式会社 | 操作装置、作業車両、および、操作制御方法 |
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US9581090B2 (en) | 2017-02-28 |
KR101879874B1 (ko) | 2018-07-18 |
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