WO2010021511A2 - Apparatus and method for compulsorily restricting idling of automobile engine - Google Patents

Apparatus and method for compulsorily restricting idling of automobile engine Download PDF

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Publication number
WO2010021511A2
WO2010021511A2 PCT/KR2009/004665 KR2009004665W WO2010021511A2 WO 2010021511 A2 WO2010021511 A2 WO 2010021511A2 KR 2009004665 W KR2009004665 W KR 2009004665W WO 2010021511 A2 WO2010021511 A2 WO 2010021511A2
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WO
WIPO (PCT)
Prior art keywords
engine
vehicle
stop
transmission
idle
Prior art date
Application number
PCT/KR2009/004665
Other languages
French (fr)
Korean (ko)
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WO2010021511A3 (en
Inventor
최중모
유영환
Original Assignee
Choi Jung Mo
You Young-Hwan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Choi Jung Mo, You Young-Hwan filed Critical Choi Jung Mo
Publication of WO2010021511A2 publication Critical patent/WO2010021511A2/en
Publication of WO2010021511A3 publication Critical patent/WO2010021511A3/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
    • F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
    • F02N11/0833—Vehicle conditions
    • 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
    • F02D41/08—Introducing corrections for particular operating conditions for idling
    • 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
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/18009—Propelling the vehicle related to particular drive situations
    • B60W30/18018—Start-stop drive, e.g. in a traffic jam
    • 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
    • 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
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/16—Introducing closed-loop corrections for idling
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N2200/00—Parameters used for control of starting apparatus
    • F02N2200/12—Parameters used for control of starting apparatus said parameters being related to the vehicle exterior
    • F02N2200/124—Information about road conditions, e.g. road inclination or surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Definitions

  • the present invention relates to a forced idle limit device and method for an automobile, and more particularly, to an idle idle limit device and method for automatically stopping an engine when a vehicle is idle for a long time.
  • a motor vehicle is configured to start or stop an engine by operating a magnetic switch of a starter motor by operating a starter key.
  • the engine of the vehicle continues to operate and maintains the idling state before turning off the ignition key.
  • a known idle control device and control method is to block idle idly without considering other parts and driving conditions of the vehicle, such that the engine can be stopped in a dangerous situation or a situation that requires the operation of the engine. have.
  • the engine is automatically stopped when the engine is idle for a long time, thereby improving fuel efficiency and reducing exhaust gas, and forcing the vehicle to idle when the engine is stopped according to other parts and driving conditions. It is an object of the present invention to provide a limiting device and method.
  • the idling force limiting device of the motor vehicle of the present invention includes a speed sensor for measuring the speed of the motor vehicle; A transmission position sensor for detecting a position of the transmission; A braking detection sensor for detecting an operation state of the brake; An inclination angle sensor for measuring an inclination of the vehicle; Consists of a control unit for forcibly stopping or restarting the engine by using the data measured from the speed sensor, the transmission position sensor, the brake detection sensor, the inclination angle sensor, wherein the control unit, the inclination data measured by the inclination angle sensor is a preset angle If exceeded, the engine is not forcibly stopped.
  • the controller is configured to force the engine of the vehicle when the speed of the vehicle is '0', the position of the transmission is 'D', and the brake operation state exceeds a preset time.
  • the transmission is at position 'N' and the brake is operating, the engine of the vehicle is restarted.
  • control unit further comprises a manual stop button for sending a signal to forcibly stop the engine of the vehicle, wherein the control unit has a speed of '0' and the position of the transmission Is 'D', and when the manual stop button is pressed while the brake is in operation, the engine of the vehicle is forcibly stopped, and when the position of the transmission is 'N' and the brake is in operation, the engine of the vehicle is restarted.
  • the vehicle further comprises a clutch sensor for detecting an operation state of the clutch, wherein the control unit has a speed of the vehicle '0', the position of the transmission is neutral, and the clutch operates. If the state in which the brake is operated exceeds the preset time, the engine of the automobile is forcibly stopped, the position of the transmission is neutral, and if the clutch and the brake are operating, the engine of the automobile is restarted.
  • a clutch detection sensor for detecting an operation state of the clutch; It further comprises a manual stop button for sending a signal to the control unit to forcibly stop the engine of the vehicle, wherein the control unit, the speed of the vehicle is '0', the position of the transmission is neutral, the clutch is not operated
  • the manual stop button is pressed while the brake is in operation, the engine of the vehicle is forcibly stopped, and when the position of the transmission is neutral and the clutch and the brake are in operation, the engine of the vehicle is restarted.
  • the battery voltage sensor may further include a battery voltage sensor configured to measure a voltage of the battery.
  • the controller does not forcibly stop the engine when the measured voltage of the battery is less than or equal to a preset voltage.
  • the controller does not forcibly stop the engine when the speed of the vehicle does not exceed the preset speed value one or more times after restarting after the engine is started or forcedly stopped.
  • the engine may further include a start frequency counter that calculates a start frequency of the engine, but the controller does not forcibly stop the engine when the calculated start frequency of the engine exceeds a preset start frequency.
  • control unit includes: a stop accumulation time that is a sum of time when the vehicle speed is '0' in a state where the engine is operating; A forced stop accumulation time which is the sum of the times when the engine is forcibly stopped by the controller; Dividing the forced stop cumulative time by the stop cumulative time, calculates the idle idle limit execution rate expressed as a percentage, respectively, and displays it to the outside through the display unit.
  • the idling stop determination step of determining whether the idle stop condition of the engine; An engine stop step of forcibly stopping the engine when the idle stop condition of the engine is satisfied in the idle stop determination step; An idling release determining step of determining whether the idling release condition of the engine is satisfied after the engine is stopped; When the release condition is satisfied in the idle release determination step, the engine restart is performed.
  • the idle stop determination step the idle stop condition is measured when the measured slope of the vehicle is less than or equal to a preset angle. It is determined that the satisfaction is characterized in that the movement to the engine stop step.
  • the vehicle may further include a mode selection step of selecting a manual mode or an automatic mode.
  • a mode selection step of selecting a manual mode or an automatic mode.
  • the speed of the vehicle in the idling stop determination step, the speed of the vehicle is' 0 'and the position of the transmission is' D ', when the brake operation state exceeds a predetermined time period, the engine stop step is moved, and in the case of a vehicle in manual mode and equipped with an automatic transmission, the vehicle speed is' 0' in the idling stop determination step.
  • the clutch does not operate and the brake is operated
  • the manual stop button when the manual stop button is pressed, it moves to the engine stop step, and in the case of a vehicle equipped with the manual transmission, In the idle stop determination step, the speed of the vehicle is '0', the position of the transmission is neutral, and the clutch is not operated and the brake is operated. If the state exceeds a predetermined time, the engine moves to the engine stop step, and when the vehicle is in manual mode and equipped with a manual transmission, the vehicle speed is '0' in the idle stop determination step, and the position of the transmission is neutral.
  • the manual stop button is pressed while the clutch is not operated and the brake is operated, the engine stop step is moved.
  • the idle release determining step In the case of a vehicle equipped with an automatic transmission, in the idle release determining step, the position of the transmission is 'N', and if the brake is in operation, the motor moves to the restarting step; in the case of a vehicle equipped with a manual transmission, the idle release determining step In the case where the transmission is neutral and the clutch and the brake are operating, the shift to the restarting step is performed.
  • the idle stop determination step when the battery voltage measured by measuring the battery voltage exceeds a preset voltage, it is determined that the idle stop condition is satisfied and moves to the engine stop step.
  • the idling stop determination step after the engine is started or forcedly stopped and restarted, when the speed of the vehicle exceeds the preset speed value one or more times, it is determined that the idling stop condition is satisfied and the engine is moved to the engine stop step. do.
  • the idle stop determination step when the engine start frequency calculated by calculating the engine start frequency is less than or equal to the preset start frequency, it is determined that the idle stop condition is satisfied, and the engine stop step is moved.
  • the controller since the controller receives various data from the ECU of the vehicle, the controller does not need to directly connect to each sensor, thereby simplifying the structure of the circuit and the control apparatus.
  • the inclination angle sensor the battery voltage sensor, the engine speed sensor and the start frequency counter it is possible to prevent the engine is forcibly stopped in a state in which the vehicle is operating in a dangerous state or other purposes.
  • FIG. 1 is a configuration diagram of an idling forced limiting device for a vehicle according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for forcing a vehicle to limit idling according to an embodiment of the present invention
  • 3 to 6 is a flowchart illustrating the idle stop determination step according to each mode and the type of transmission in the forced idle limit method of the vehicle according to an embodiment of the present invention.
  • FIG. 1 is a configuration diagram of a vehicle idling forced restriction device according to an embodiment of the present invention
  • Figure 2 is a flow chart of a method for restricting idle idling of a vehicle according to an embodiment of the present invention
  • Figure 3 to Figure 6 of the present invention In a method of forcing a vehicle idle limit according to an embodiment of the present invention, it is a flowchart of a step of determining an idle stop determination according to each mode and a type of a transmission.
  • Figure 3 relates to the idling stop determination step of the vehicle in manual mode and equipped with a manual transmission
  • Figure 4 relates to the idling stop determination step of a vehicle in manual mode and equipped with an automatic transmission
  • Figure 5 is an automatic mode and automatic transmission It relates to the idling stop judging step of the vehicle equipped with
  • Figure 6 relates to the idling stop judging step of the vehicle is equipped with a manual transmission with the automatic mode.
  • the idling force limiting device of the vehicle of the present invention includes a speed sensor 11, a transmission position sensor 12, a braking detection sensor 13, an inclination angle sensor 14, and a clutch sensor. 15, the battery voltage sensor 16, the engine speed sensor 17, the start count counter 18, the control unit 30, the manual stop button 40, the display unit 50, etc. Is done.
  • the inclination angle sensor 14, the start count counter 18, the control unit 30, and the manual stop button 40 are included in the main body of the idle limiting device of the vehicle of the present invention.
  • the display unit 50 is mounted, and the rest of the configuration is mounted directly on the vehicle.
  • the speed sensor 11 is a sensor for measuring the speed of the vehicle
  • the transmission position sensor 12 is a sensor for detecting the current position of the transmission
  • the braking detection sensor 13 detects whether the brake is operating.
  • the inclination angle sensor 14 is a sensor for measuring the inclination of the vehicle.
  • the inclination angle sensor 14 allows to measure not only the front and rear tilt of the vehicle, but also the left and right tilt.
  • the clutch sensor 15 is a sensor for detecting the operation of the clutch by detecting whether the clutch is operated, that is, the clutch pedal is pressed, the battery voltage sensor 16 is a sensor for measuring the voltage of the battery, the engine rotation The water sensor 17 is a sensor for measuring how many revolutions the engine 60 has, and the start frequency counter 18 is a counter that detects and calculates how many times the starting motor has been operated.
  • the start count counter 18 calculates how many times the voltage required to operate the starter motor is generated and calculates the result through logic.
  • the speed sensor 11, the transmission position sensor 12, the braking detection sensor 13, the clutch sensor 15, the battery voltage sensor 16, the engine speed sensor 17 of the sensors Is to be mounted at a position corresponding to the parts of each vehicle, the inclination angle sensor 14 and the start count counter 18 is to be mounted to the body on which the control unit 30 is mounted.
  • Data measured by these various sensors is transmitted to the ECU 20 of the vehicle or directly to the controller 30.
  • controller 30 receives data of the various sensors received by the ECU 20 of the vehicle through CAN communication and controls the engine 60 to be forcibly stopped or restarted.
  • control unit 30 Since the control unit 30 receives various data from the ECU 20 of the vehicle, the control unit 30 does not need to directly connect to each sensor, thereby simplifying the structure of the circuit and the control device.
  • various data and an operation process by the controller 30 are displayed to the outside through a screen or sound so that a user can easily see the display unit 50.
  • the controller 30 does not force stop the engine 60 when the inclination data measured and input by the inclination angle sensor 14 exceeds a preset angle.
  • the controller 30 stops the engine 60 when the inclination of the vehicle is 5 degrees or less and other idling stop conditions are satisfied.
  • the controller 30 does not stop the engine 60 even if other idling stop conditions are satisfied.
  • the controller 30 informs the driver of danger through a buzzer or a lamp.
  • the preset angle may be set by an operator or the like.
  • the controller 30 does not force stop the engine 60 when the battery voltage measured by the battery voltage sensor 16 is equal to or less than a preset voltage.
  • the additional battery voltage sensor 16 measures the battery voltage in the state that the generator is turned off.
  • the controller 30 controls the engine 60. ) To stop.
  • the controller 30 When the voltage of the battery measured by the battery voltage sensor 16 is less than or equal to a preset voltage, the controller 30 does not stop the engine 60 even if other idle stop conditions are satisfied.
  • control unit 30 to inform the driver through a buzzer or a lamp.
  • the preset voltage can be freely set by the driver.
  • the controller 30 When the engine 60 is restarted after being started or forcibly stopped, the controller 30 does not exceed the preset speed value at least once by the speed of the vehicle measured by the speed sensor 11. The engine 60 is not forcibly stopped.
  • the controller 30 when the speed of the vehicle measured from the speed sensor 11 exceeds 20 km / h even once and satisfies another idling stop condition. Causes the engine 60 to stop.
  • the controller 30 does not stop the engine 60 even if other idle stop conditions are satisfied.
  • the preset speed may be set by an operator or the like.
  • the controller 30 does not forcibly stop the engine 60 when the engine speed measured by the engine speed sensor 17 exceeds a preset engine speed.
  • the controller 30 causes the engine 60 to stop.
  • the controller 30 When the engine speed measured by the engine speed sensor 17 exceeds a preset engine speed, the controller 30 does not stop the engine 60 even if other idle stop conditions are satisfied.
  • control unit 30 to inform the driver through a buzzer or a lamp.
  • the engine speed increases when the vehicle is stopped or when it is intended to lift another object or to transmit power to another object (eg, a ladder car, ready-mixed concrete, etc.).
  • another object eg, a ladder car, ready-mixed concrete, etc.
  • the engine 60 may not be forcibly stopped to facilitate other purposes.
  • the preset engine speed can be freely set by the driver.
  • the controller 30 stops the engine 60 by force when the start frequency of the engine 60 calculated from the start frequency counter 18, that is, the start frequency of the start motor exceeds a preset start frequency. Do not.
  • the controller 30 controls the engine 60. To stop.
  • the controller 30 does not stop the engine 60 even if other idle stop conditions are satisfied. do.
  • control unit 30 to inform the driver through a buzzer or a lamp.
  • the preset number of starts can be set by the operator.
  • the control unit 30 when the vehicle is equipped with an automatic transmission and the driver selects the automatic mode, the control unit 30, the speed of the car is '0' and the position of the transmission is 'D' while all the above conditions are satisfied.
  • the state in which the brake is operated exceeds the preset time, the engine 60 of the automobile is forcibly stopped, and when the position of the transmission is 'N' and the brake is in operation, the engine 60 of the automobile is restarted.
  • the controller is operated when the brake operation time exceeds 4 seconds. 30 causes the engine 60 to be forcibly stopped.
  • the control unit 30 when the vehicle is equipped with an automatic transmission and the driver selects the manual mode, the control unit 30, the speed of the car is '0' and the position of the transmission is 'D' while all the above conditions are satisfied.
  • the manual stop button 40 is pressed by the driver while the brake is in operation, the engine 60 of the automobile is forcibly stopped, and the position of the transmission is 'N', and when the brake is operating, the engine of the automobile ( Restart 60).
  • Automatic mode or manual mode allows the driver to easily adjust from the outside
  • the manual stop button 40 also allows the driver to easily operate from the outside.
  • the control unit 30 when the vehicle is equipped with a manual transmission and the driver selects the automatic mode, the control unit 30, the speed of the car is '0' and all the above conditions are satisfied, the position of the transmission is 'neutral' When the clutch does not operate and the state in which the brake is operated exceeds a preset time, the engine 60 of the automobile is forcibly stopped, and when the position of the transmission is neutral, and the clutch and the brake are operating, the engine of the automobile 60 Restart).
  • the controller 30 when the vehicle is equipped with a manual transmission and the driver selects the manual mode, the controller 30, the speed of the car is '0' and all the above conditions are satisfied, the position of the transmission is 'neutral'
  • the manual stop button 40 is pressed while the clutch is not operated and the brake is operated, the engine 60 of the vehicle is forcibly stopped, the position of the transmission is 'neutral', and the clutch and the brake are operated. If so, restart the engine 60 of the vehicle.
  • the display unit 50 informs the driver of the current state through a warning lamp.
  • the control unit 30 includes a running accumulation time which is a sum of the times that the engine 60 is operating; A stop accumulation time that is the sum of the times when the vehicle speed is '0' while the engine 60 is operating; A forced stop accumulation time which is the sum of the times when the engine 60 is forcibly stopped by the control unit 30; An engine stop rate expressed as a percentage by dividing the forced stop accumulation time by a running accumulation time; The idle stop time is calculated by dividing the forced stop accumulation time by the stop accumulation time, respectively, and displayed to the outside through the display unit 50 so that the driver can know the contents.
  • Idle control device of the present invention made of the above configuration is operated by the following method.
  • the idle control apparatus of the present invention includes a mode selection step (S100), a transmission judgment step (S210, 220), an idle stop determination step (S310, S320, S330, S340), and an engine stop. It consists of the steps (S410, S420, S430, S440), idling release determination step (S510, S520, S530, S540), restart step (S600).
  • the mode selection step (S100) is a step in which the driver selects whether the idle control device of the present invention automatically or manually.
  • the automatic mode when the idle stop condition exceeds a preset time, the engine ( 60) is forcibly stopped, and when the manual mode is selected, when the driver presses the manual stop button 40, the engine 60 is forcibly stopped.
  • the transmission determination step (S210, 220) is a step of determining whether the transmission is an automatic transmission or a manual transmission mounted on a vehicle, which may be determined automatically, input by the driver, or preset by the operator in advance. .
  • the idle stop determination step (S310, S320, S330, S340) is a step of determining whether the idle stop condition of the engine 60 is satisfied by receiving various data, and is classified into four cases.
  • the idling stop determination step S310 includes a slope determination step S3111, a battery voltage determination step S312, and an operation activation determination step S313.
  • the inclination determination step S311 is a step of determining that the idle stop condition is satisfied when the measured inclination of the car is less than or equal to a preset angle.
  • the battery voltage judging step S312 is a step of measuring the battery voltage and determining that the idle stop condition is satisfied when the measured voltage of the battery exceeds a preset voltage.
  • the operation activation determining step (S313) after restarting after the engine 60 is started or forced stop, when the speed of the vehicle exceeds the preset speed value one or more times, it is determined that the idle stop condition is satisfied. Step.
  • the engine speed determination step (S314) is a step of determining that the idle stop condition is satisfied when the measured engine speed is less than or equal to a preset engine speed.
  • the start frequency determination step (S315) is a step of determining that the idle stop condition is satisfied when the start frequency of the engine 60 measured by calculating the start frequency of the engine 60 is less than or equal to a preset start frequency.
  • the speed of the vehicle is '0'
  • the position of the transmission is 'neutral'
  • the manual stop button 40 is pressed when the brake is operated without the clutch being operated. In this step, it is determined that the ground idle condition is satisfied.
  • the engine 60 is moved to the engine stop step S410 and the engine 60 is forcibly stopped.
  • the inclination determination step (S311), the battery voltage determination step (S312), the operation activation determination step (S313), the engine speed determination step (S314), and the start frequency determination step (S315) are idling as necessary.
  • the stop determination step (S310) may be selected or excluded.
  • the idle stop determination step (S320) As shown in Figure 4, the slope determination step (S321), the battery voltage determination step (S322), and the operation activation determination step ( S323); The engine speed determination step (S324), the start frequency determination step (S325), and the external input condition determination step (S326).
  • the idle stop condition is set. It is a step to judge that it is satisfied.
  • the engine 60 moves to the engine stop step S420 and the engine 60 is forcibly stopped.
  • the external input condition determination step (S336) when the speed of the vehicle is '0', the position of the transmission is 'D', and the brake operation state exceeds a predetermined time, it is determined that the idle stop condition is satisfied. It's a step.
  • the engine stop step (S430) is moved to force stop the engine (60).
  • the idle stop determination step (S340) as shown in Figure 6, the slope determination step (S341), the battery voltage determination step (S342), and the operation activation determination step ( S343);
  • the speed of the vehicle is '0'
  • the position of the transmission is 'neutral'
  • the clutch is not operated and the brake is operated in advance.
  • the set time is exceeded, it is determined that the idle stop condition is satisfied.
  • the engine 60 is moved to the engine stop step S440 to forcibly stop the engine 60.
  • the idle release determining step (S510, S520, S530, S540) is a step of determining whether the idle release condition of the engine 60 is satisfied after the engine 60 is stopped, in the case of an automatic transmission and a manual transmission Classified as
  • the restarting step (S600) is a step of restarting the engine 60 when the release condition is satisfied in the idle release determining step (S510, S520, S530, S540).
  • the engine 60 is automatically or manually stopped, and when the engine 60 is required to start, the fuel is automatically returned to its original operation. Can reduce the cost.
  • the engine 60 is forcibly stopped by the inclination angle sensor 14, the battery voltage sensor 16, the engine speed sensor 17 and the starting frequency counter 18 in a state where the vehicle is in a dangerous state or for other purposes. Can be prevented.
  • the idling forced limiting device and method of the present invention is not limited to the above-described embodiment, and may be variously modified and implemented within the scope of the technical idea of the present invention.
  • the forced idle limiting device and method of the present invention can save fuel because the engine is automatically or manually stopped when idling is unnecessary and the engine is automatically returned to its original operation when the engine is required to start. In addition, exhaust gas can be reduced.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)

Abstract

The present invention relates to an apparatus and a method for compulsorily restricting idling of an automobile engine. Especially, the apparatus and method for compulsorily restricting idling of an automobile engine are capable of automatically stopping the engine when an automobile engine is idling for a long time. According to the present invention, the apparatus for compulsorily restricting idling of an automobile engine comprises: a speed sensor which measures the speed of an automobile, a transmission-position sensor which detects the position of the transmission, a brake detecting sensor which detects operation state of the brake, a tilt angle sensor which measures the degree of tilt of the automobile, and a control unit which compulsorily stops or restarts the engine, based on the data measured in the speed sensor, transmission-position sensor, brake detecting sensor, and tilt angle sensor. The control unit does not compulsorily stop the engine when the tilt angle data measured in the tilt angle sensor exceeds a preset angle.

Description

자동차의 공회전 강제 제한장치 및 방법Vehicle idling force limiting device and method
본 발명은 자동차의 공회전 강제 제한장치 및 방법에 관한 것으로서, 특히 자동차이 장시간 공회전할 때 자동으로 엔진을 정지시키기 위한 자동차의 공회전 강제 제한장치 및 방법에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a forced idle limit device and method for an automobile, and more particularly, to an idle idle limit device and method for automatically stopping an engine when a vehicle is idle for a long time.
일반적으로, 자동차는 운전자가 시동키를 조작하여 시동모터의 마그네틱 스위치를 동작시킴으로써 엔진을 시동 또는 정지시키도록 되어 있다. In general, a motor vehicle is configured to start or stop an engine by operating a magnetic switch of a starter motor by operating a starter key.
즉, 시동키를 오프시키기 전에는 자동차의 엔진이 계속해서 동작하여 공회전 상태를 유지하게 된다.That is, the engine of the vehicle continues to operate and maintains the idling state before turning off the ignition key.
그러나, 자동차가 시동키를 오프시키지 않은 상태에서 장시간 정차할 경우에는, 엔진이 계속하여 공회전 상태를 유지함에 따라 연료가 소모될 뿐만 아니라 배기가스의 배출이 증가하는 문제점이 있었다.However, when the vehicle stops for a long time without turning off the ignition key, there is a problem that not only fuel is consumed but also exhaust gas is increased as the engine continues to idle.
이러한 문제점을 해결하기 위해서 최근에는 공회전 제어장치 및 제어방법이 개발되고 있다.Recently, an idle control device and a control method have been developed to solve this problem.
그러나, 알려진 종래의 공회전 제어장치 및 제어방법은 자동차의 다른 부품 및 운행조건 등을 고려하지 않고 획일적으로 공회전을 차단하는 것으로서, 위험한 상황 또는 엔진의 작동이 필요한 상황에서 엔진이 정지될 수 있는 문제점이 있다.However, a known idle control device and control method is to block idle idly without considering other parts and driving conditions of the vehicle, such that the engine can be stopped in a dangerous situation or a situation that requires the operation of the engine. have.
본 발명은 자동차 엔진이 장시간 공회전시 자동으로 엔진을 정지시킴으로써, 연비를 향상시킴과 더불어 배기가스를 저감할 수 있으며, 다른 부품 및 운행상황에 따라 엔진의 정지 여부를 제어할 수 있는 자동차의 공회전 강제 제한장치 및 방법을 제공하는데 그 목적이 있다.According to the present invention, the engine is automatically stopped when the engine is idle for a long time, thereby improving fuel efficiency and reducing exhaust gas, and forcing the vehicle to idle when the engine is stopped according to other parts and driving conditions. It is an object of the present invention to provide a limiting device and method.
상기 목적을 달성하기 위하여 본 발명의 자동차의 공회전 강제 제한장치는, 자동차의 속도를 측정하는 속도센서와; 변속기의 위치를 감지하는 변속기위치센서와; 브레이크의 동작상태를 감지하는 제동감지센서와; 자동차의 기울기를 측정하는 경사각센서와; 상기 속도센서, 변속기위치센서, 제동감지센서, 경사각센서로부터 측정된 데이터를 이용하여 엔진을 강제 정지시키거나 재시동하는 제어부로 이루어지되, 상기 제어부는, 상기 경사각센서에서 측정된 경사데이터가 미리 설정된 각도를 초과한 경우에는 상기 엔진을 강제 정지시키지 않는 것을 특징으로 한다.In order to achieve the above object, the idling force limiting device of the motor vehicle of the present invention includes a speed sensor for measuring the speed of the motor vehicle; A transmission position sensor for detecting a position of the transmission; A braking detection sensor for detecting an operation state of the brake; An inclination angle sensor for measuring an inclination of the vehicle; Consists of a control unit for forcibly stopping or restarting the engine by using the data measured from the speed sensor, the transmission position sensor, the brake detection sensor, the inclination angle sensor, wherein the control unit, the inclination data measured by the inclination angle sensor is a preset angle If exceeded, the engine is not forcibly stopped.
자동변속기가 장착된 자동차의 경우, 상기 제어부는, 자동차의 속도가 '0'이고, 상기 변속기의 위치가 'D'이며, 브레이크가 동작되는 상태가 미리 설정된 시간을 초과하면, 자동차의 엔진을 강제 정지시키고, 상기 변속기의 위치가 'N'이고, 브레이크가 동작하고 있으면 자동차의 엔진을 재시동한다.In the case of a vehicle equipped with an automatic transmission, the controller is configured to force the engine of the vehicle when the speed of the vehicle is '0', the position of the transmission is 'D', and the brake operation state exceeds a preset time. When the transmission is at position 'N' and the brake is operating, the engine of the vehicle is restarted.
자동변속기가 장착된 자동차의 경우, 상기 제어부에 자동차의 엔진을 강제 정지시키도록 신호를 보내는 수동정지버튼을 더 포함하여 이루어지되, 상기 제어부는, 자동차의 속도가 '0'이고, 상기 변속기의 위치가 'D'이며, 브레이크가 동작한 상태에서, 상기 수동정지버튼이 눌려지면 자동차의 엔진을 강제 정지시키고, 상기 변속기의 위치가 'N'이고, 브레이크가 동작하고 있으면 자동차의 엔진을 재시동한다.In the case of a vehicle equipped with an automatic transmission, the control unit further comprises a manual stop button for sending a signal to forcibly stop the engine of the vehicle, wherein the control unit has a speed of '0' and the position of the transmission Is 'D', and when the manual stop button is pressed while the brake is in operation, the engine of the vehicle is forcibly stopped, and when the position of the transmission is 'N' and the brake is in operation, the engine of the vehicle is restarted.
수동변속기가 장착된 자동차의 경우, 클러치의 동작상태를 감지하는 클러치감지센서를 더 포함하여 이루어지되, 상기 제어부는, 자동차의 속도가 '0'이고, 상기 변속기의 위치가 중립이며, 클러치가 동작되지 않고 브레이크가 동작되는 상태가 미리 설정된 시간을 초과하면, 자동차의 엔진을 강제 정지시키고, 상기 변속기의 위치가 중립이고, 클러치와 브레이크가 동작하고 있으면 자동차의 엔진을 재시동한다.In the case of a vehicle equipped with a manual transmission, the vehicle further comprises a clutch sensor for detecting an operation state of the clutch, wherein the control unit has a speed of the vehicle '0', the position of the transmission is neutral, and the clutch operates. If the state in which the brake is operated exceeds the preset time, the engine of the automobile is forcibly stopped, the position of the transmission is neutral, and if the clutch and the brake are operating, the engine of the automobile is restarted.
수동변속기가 장착된 자동차의 경우, 클러치의 동작상태를 감지하는 클러치감지센서와; 상기 제어부에 자동차의 엔진을 강제 정지시키도록 신호를 보내는 수동정지버튼을 더 포함하여 이루어지되, 상기 제어부는, 자동차의 속도가 '0'이고, 상기 변속기의 위치가 중립이며, 클러치가 동작되지 않고 브레이크가 동작한 상태에서, 상기 수동정지버튼이 눌려지면 자동차의 엔진을 강제 정지시키고, 상기 변속기의 위치가 중립이고, 클러치와 브레이크가 동작하고 있으면 자동차의 엔진을 재시동한다.In the case of a vehicle equipped with a manual transmission, a clutch detection sensor for detecting an operation state of the clutch; It further comprises a manual stop button for sending a signal to the control unit to forcibly stop the engine of the vehicle, wherein the control unit, the speed of the vehicle is '0', the position of the transmission is neutral, the clutch is not operated When the manual stop button is pressed while the brake is in operation, the engine of the vehicle is forcibly stopped, and when the position of the transmission is neutral and the clutch and the brake are in operation, the engine of the vehicle is restarted.
배터리의 전압을 측정하는 배터리전압센서를 더 포함하여 이루어지되, 상기 제어부는, 측정된 상기 배터리의 전압이 미리 설정된 전압 이하인 경우에는, 상기 엔진을 강제 정지시키지 않는다.The battery voltage sensor may further include a battery voltage sensor configured to measure a voltage of the battery. The controller does not forcibly stop the engine when the measured voltage of the battery is less than or equal to a preset voltage.
상기 제어부는, 상기 엔진이 시동 또는 강제 정지된 후 재시동 된 뒤, 자동차의 속도가 미리 설정된 속도값을 1회 이상 초과하지 못하였을 경우에는, 상기 엔진을 강제 정지시키지 않는다.The controller does not forcibly stop the engine when the speed of the vehicle does not exceed the preset speed value one or more times after restarting after the engine is started or forcedly stopped.
엔진의 시동횟수를 산출하는 시동횟수카운터를 더 포함하여 이루어지되, 상기 제어부는, 산출된 엔진의 시동횟수가 미리 설정된 시동횟수를 초과한 경우에는, 상기 엔진을 강제 정지시키지 않는다.The engine may further include a start frequency counter that calculates a start frequency of the engine, but the controller does not forcibly stop the engine when the calculated start frequency of the engine exceeds a preset start frequency.
디스플레이부를 더 포함하여 이루어지되, 상기 제어부는, 엔진이 동작하고 있는 상태에서 자동차속도가 '0'인 시간의 합인 정차누적시간과; 상기 제어부에 의해 엔진이 강제 정지된 시간의 합인 강제정지누적시간과; 상기 강제정지누적시간을 정차누적시간으로 나누어 백분율로 나타낸 공회전강제제한실시율을 각각 산출하여, 상기 디스플레이부를 통해 외부로 표시한다.And a display unit, wherein the control unit includes: a stop accumulation time that is a sum of time when the vehicle speed is '0' in a state where the engine is operating; A forced stop accumulation time which is the sum of the times when the engine is forcibly stopped by the controller; Dividing the forced stop cumulative time by the stop cumulative time, calculates the idle idle limit execution rate expressed as a percentage, respectively, and displays it to the outside through the display unit.
또한, 상기 목적을 달성하기 위하여 본 발명의 자동차의 공회전 강제 제한방법은, 엔진의 공회전 정지조건을 만족하는지 여부를 판단하는 공회전정지판단단계와; 상기 공회전정지판단단계에서 엔진의 공회전 정지조건을 만족할 경우 상기 엔진을 강제 정지시키는 엔진정지단계와; 상기 엔진 정지 후 상기 엔진의 공회전 해제조건을 만족하는지 여부를 판단하는 공회전해제판단단계와; 상기 공회전해제판단단계에서 해제조건을 만족할 경우 상기 엔진을 재시동하는 재시동단계로 이루어지되, 상기 공회전정지판단단계에서는, 자동차의 기울기를 측정하여 측정된 자동차의 기울기가 미리 설정된 각도 이하일 경우 공회전 정지조건을 만족하는 것으로 판단하여 상기 엔진정지단계로 이동하는 것을 특징으로 한다.In addition, the idling forced limiting method of the vehicle of the present invention in order to achieve the above object, the idling stop determination step of determining whether the idle stop condition of the engine; An engine stop step of forcibly stopping the engine when the idle stop condition of the engine is satisfied in the idle stop determination step; An idling release determining step of determining whether the idling release condition of the engine is satisfied after the engine is stopped; When the release condition is satisfied in the idle release determination step, the engine restart is performed. In the idle stop determination step, the idle stop condition is measured when the measured slope of the vehicle is less than or equal to a preset angle. It is determined that the satisfaction is characterized in that the movement to the engine stop step.
수동모드 또는 자동모드를 선택하는 모드선택단계를 더 포함하여 이루어지되, 자동모드이고 자동변속기가 장착된 자동차의 경우, 상기 공회전정지판단단계에서는 자동차의 속도가 '0'이고, 변속기의 위치가 'D'이며, 브레이크가 동작되는 상태가 미리 설정된 일정시간을 초과하면 상기 엔지정지단계로 이동하고, 수동모드이고 자동변속기가 장착된 자동차의 경우, 상기 공회전정지판단단계에서는 자동차의 속도가 '0'이고, 상기 변속기의 위치가 'D'이며, 클러치가 동작하지 않고 브레이크가 동작한 상태에서, 수동정지버튼이 눌려지면 상기 엔지정지단계로 이동하며, 자동모드이고 수동변속기가 장착된 자동차의 경우, 상기 공회전정지판단단계에서는 자동차의 속도가 '0'이고, 변속기의 위치가 중립이며, 클러치가 동작하지 않고 브레이크가 동작되는 상태가 미리 설정된 일정시간을 초과하면 상기 엔지정지단계로 이동하고, 수동모드이고 수동변속기가 장착된 자동차의 경우, 상기 공회전정지판단단계에서는 자동차의 속도가 '0'이고, 상기 변속기의 위치가 중립이며, 클러치가 동작하지 않고 브레이크가 동작한 상태에서, 수동정지버튼이 눌려지면 상기 엔지정지단계로 이동한다.The vehicle may further include a mode selection step of selecting a manual mode or an automatic mode. In the case of a vehicle equipped with an automatic mode and an automatic transmission, in the idling stop determination step, the speed of the vehicle is' 0 'and the position of the transmission is' D ', when the brake operation state exceeds a predetermined time period, the engine stop step is moved, and in the case of a vehicle in manual mode and equipped with an automatic transmission, the vehicle speed is' 0' in the idling stop determination step. When the position of the transmission is 'D', the clutch does not operate and the brake is operated, when the manual stop button is pressed, it moves to the engine stop step, and in the case of a vehicle equipped with the manual transmission, In the idle stop determination step, the speed of the vehicle is '0', the position of the transmission is neutral, and the clutch is not operated and the brake is operated. If the state exceeds a predetermined time, the engine moves to the engine stop step, and when the vehicle is in manual mode and equipped with a manual transmission, the vehicle speed is '0' in the idle stop determination step, and the position of the transmission is neutral. When the manual stop button is pressed while the clutch is not operated and the brake is operated, the engine stop step is moved.
자동변속기가 장착된 자동차의 경우, 상기 공회전해제판단단계에서는 변속기의 위치가 'N'이고, 브레이크가 동작하고 있으면 상기 재시동단계로 이동하고, 수동변속기가 장착된 자동차의 경우, 상기 공회전해제판단단계에서는 상기 변속기의 위치가 중립이고, 클러치와 브레이크가 동작하고 있으면 상기 재시동단계로 이동한다.In the case of a vehicle equipped with an automatic transmission, in the idle release determining step, the position of the transmission is 'N', and if the brake is in operation, the motor moves to the restarting step; in the case of a vehicle equipped with a manual transmission, the idle release determining step In the case where the transmission is neutral and the clutch and the brake are operating, the shift to the restarting step is performed.
상기 공회전정지판단단계에서는, 배터리 전압을 측정하여 측정된 배터리의 전압이 미리 설정된 전압을 초과할 경우 공회전 정지조건을 만족하는 것으로 판단하여 상기 엔진정지단계로 이동한다.In the idle stop determination step, when the battery voltage measured by measuring the battery voltage exceeds a preset voltage, it is determined that the idle stop condition is satisfied and moves to the engine stop step.
상기 공회전정지판단단계에서는, 엔진이 시동 또는 강제 정지된 후 재시동 된 뒤, 자동차의 속도가 미리 설정된 속도값을 1회 이상 초과하였을 경우, 공회전 정지조건을 만족하는 것으로 판단하여 상기 엔진정지단계로 이동한다.In the idling stop determination step, after the engine is started or forcedly stopped and restarted, when the speed of the vehicle exceeds the preset speed value one or more times, it is determined that the idling stop condition is satisfied and the engine is moved to the engine stop step. do.
상기 공회전정지판단단계에서는, 엔진의 시동횟수를 산출하여 산출된 엔진의 시동횟수가 미리 설정된 시동횟수 이하일 경우 공회전 정지조건을 만족하는 것으로 판단하여 상기 엔진정지단계로 이동한다.In the idle stop determination step, when the engine start frequency calculated by calculating the engine start frequency is less than or equal to the preset start frequency, it is determined that the idle stop condition is satisfied, and the engine stop step is moved.
이상에서 설명한 바와 같은 본 발명의 자동차의 공회전 강제 제한장치 및 방법에 따르면 다음과 같은 효과가 있다.According to the idling force limiting device and method of the vehicle of the present invention as described above has the following effects.
위와 같은 본 발명의 자동차 공회전 제어장치 및 제어방법에 의해 자동차 정지시 공회전이 불필요한 경우 엔진을 자동 또는 수동으로 정지시키고, 엔진 시동이 필요한 경우 원상태의 운전으로 자동 복귀시키기 때문에 연료를 절감할 수 있고, 배기가스를 저감할 수 있다.By using the vehicle idle control device and control method of the present invention as described above, when idle is not necessary when the vehicle is stopped, the engine is automatically or manually stopped, and when the engine is required to be automatically returned to the original operation, fuel can be saved. Exhaust gas can be reduced.
또한, 상기 제어부가 자동차의 ECU로부터 각종 데이터를 수신함으로써, 상기 제어부가 각 센서로 직접 연결할 필요가 없어 회선 및 제어장치의 구조를 간단하게 할 수 있다.In addition, since the controller receives various data from the ECU of the vehicle, the controller does not need to directly connect to each sensor, thereby simplifying the structure of the circuit and the control apparatus.
또한, 상기 경사각센서, 배터리전압센서, 엔진회전수센서 및 시동횟수카운터에 의해 자동차가 위험한 상태 또는 다른 목적으로 작동중인 상태에서 엔진이 강제 정지되는 것을 방지할 수 있다.In addition, by the inclination angle sensor, the battery voltage sensor, the engine speed sensor and the start frequency counter it is possible to prevent the engine is forcibly stopped in a state in which the vehicle is operating in a dangerous state or other purposes.
도 1은 본 발명의 실시예에 따른 자동차의 공회전 강제 제한장치의 구성도,1 is a configuration diagram of an idling forced limiting device for a vehicle according to an embodiment of the present invention;
도 2는 본 발명의 실시예에 따른 자동차의 공회전 강제 제한방법의 순서도,2 is a flowchart of a method for forcing a vehicle to limit idling according to an embodiment of the present invention;
도 3 내지 도 6은 본 발명의 실시예에 따른 자동차의 공회전 강제 제한방법에서 각 모드 및 변속기의 종류에 따른 공회전정지판단단계를 구체화한 순서도이다.3 to 6 is a flowchart illustrating the idle stop determination step according to each mode and the type of transmission in the forced idle limit method of the vehicle according to an embodiment of the present invention.
도 1은 본 발명의 실시예에 따른 자동차의 공회전 강제 제한장치의 구성도이고, 도 2는 본 발명의 실시예에 따른 자동차의 공회전 강제 제한방법의 순서도이며, 도 3 내지 도 6은 본 발명의 실시예에 따른 자동차의 공회전 강제 제한방법에서 각 모드 및 변속기의 종류에 따른 공회전정지판단단계를 구체화한 순서도이다.1 is a configuration diagram of a vehicle idling forced restriction device according to an embodiment of the present invention, Figure 2 is a flow chart of a method for restricting idle idling of a vehicle according to an embodiment of the present invention, Figure 3 to Figure 6 of the present invention In a method of forcing a vehicle idle limit according to an embodiment of the present invention, it is a flowchart of a step of determining an idle stop determination according to each mode and a type of a transmission.
도 3은 수동모드이고 수동변속기가 장착된 자동차의 공회전정지판단단계에 관한 것이고, 도 4는 수동모드이고 자동변속기가 장착된 자동차의 공회전정지판단단계에 관한 것이며, 도 5는 자동모드이고 자동변속기가 장착된 자동차의 공회전정지판단단계에 관한 것이고, 도 6은 자동모드이고 수동변속기가 장착된 자동차의 공회전정지판단단계에 관한 것이다.Figure 3 relates to the idling stop determination step of the vehicle in manual mode and equipped with a manual transmission, Figure 4 relates to the idling stop determination step of a vehicle in manual mode and equipped with an automatic transmission, Figure 5 is an automatic mode and automatic transmission It relates to the idling stop judging step of the vehicle equipped with, Figure 6 relates to the idling stop judging step of the vehicle is equipped with a manual transmission with the automatic mode.
본 발명의 자동차의 공회전 강제 제한장치는 도 1에 도시된 바와 같이, 속도센서(11)와, 변속기위치센서(12)와, 제동감지센서(13)와, 경사각센서(14)와, 클러치센서(15)와, 배터리전압센서(16)와, 엔진회전수센서(17)와, 시동횟수카운터(18)와, 제어부(30)와, 수동정지버튼(40), 디스플레이부(50) 등으로 이루어진다.As shown in FIG. 1, the idling force limiting device of the vehicle of the present invention includes a speed sensor 11, a transmission position sensor 12, a braking detection sensor 13, an inclination angle sensor 14, and a clutch sensor. 15, the battery voltage sensor 16, the engine speed sensor 17, the start count counter 18, the control unit 30, the manual stop button 40, the display unit 50, etc. Is done.
이러한 구성요소 중 본 발명의 자동차의 공회전 강제 제한장치의 본체에는 도 1에 도시된 바와 같이, 경사각센서(14), 시동횟수카운터(18)와, 제어부(30)와, 수동정지버튼(40), 디스플레이부(50)이 장착되고, 나머지 구성은 자동차에 직접 장착된다.As shown in FIG. 1, the inclination angle sensor 14, the start count counter 18, the control unit 30, and the manual stop button 40 are included in the main body of the idle limiting device of the vehicle of the present invention. The display unit 50 is mounted, and the rest of the configuration is mounted directly on the vehicle.
상기 속도센서(11)는 자동차의 속도를 측정하는 센서이고, 상기 변속기위치센서(12)는 변속기의 현재 위치를 감지하는 센서이며, 상기 제동감지센서(13)는 브레이크가 동작되고 있는지 여부를 감지하는 센서이고, 상기 경사각센서(14)는 자동차의 기울기를 측정하는 센서이다.The speed sensor 11 is a sensor for measuring the speed of the vehicle, the transmission position sensor 12 is a sensor for detecting the current position of the transmission, the braking detection sensor 13 detects whether the brake is operating. The inclination angle sensor 14 is a sensor for measuring the inclination of the vehicle.
상기 경사각센서(14)는 자동차의 전후 기울기뿐만 아니라 좌우 기울기도 함께 측정할 수 있도록 한다.The inclination angle sensor 14 allows to measure not only the front and rear tilt of the vehicle, but also the left and right tilt.
상기 클러치센서(15)는 클러치가 동작하는지 즉 클러치페달이 눌려졌는지 여부를 감지하여 클러치의 동작여부를 감지하는 센서이고, 상기 배터리전압센서(16)는 배터리의 전압을 측정하는 센서이며, 엔진회전수센서(17)는 엔진(60)의 회전수가 얼마인지를 측정하는 센서이고, 시동횟수카운터(18)는 시동모터가 몇 번 작동되었는지를 감지하여 연산하는 카운터이다.The clutch sensor 15 is a sensor for detecting the operation of the clutch by detecting whether the clutch is operated, that is, the clutch pedal is pressed, the battery voltage sensor 16 is a sensor for measuring the voltage of the battery, the engine rotation The water sensor 17 is a sensor for measuring how many revolutions the engine 60 has, and the start frequency counter 18 is a counter that detects and calculates how many times the starting motor has been operated.
상기 시동횟수카운터(18)는 시동모터를 작동하는데 필요한 전압이 몇 번 발생하였는지를 측정한 후 로직을 통해 연산함으로써 계산하도록 한다.The start count counter 18 calculates how many times the voltage required to operate the starter motor is generated and calculates the result through logic.
상술한 바와 같이, 상기 센서들 중 상기 속도센서(11), 변속기위치센서(12), 제동감지센서(13), 클러치센서(15), 배터리전압센서(16), 엔진회전수센서(17)는 각각의 자동차의 부품에 대응되는 위치에 장착되도록 하고, 상기 경사각센서(14) 및 시동횟수카운터(18)는 상기 제어부(30)가 장착되는 본체에 장착되도록 한다.As described above, the speed sensor 11, the transmission position sensor 12, the braking detection sensor 13, the clutch sensor 15, the battery voltage sensor 16, the engine speed sensor 17 of the sensors Is to be mounted at a position corresponding to the parts of each vehicle, the inclination angle sensor 14 and the start count counter 18 is to be mounted to the body on which the control unit 30 is mounted.
이러한 각종 센서들이 측정한 데이터는 자동차의 ECU(20)에 전송되거나 상기 제어부(30)로 직접 전송된다.Data measured by these various sensors is transmitted to the ECU 20 of the vehicle or directly to the controller 30.
그리고, 상기 제어부(30)는 상기 자동차의 ECU(20)가 수신한 상기 각종 센서들의 데이터를 CAN통신을 통해 입력받아 엔진(60)을 강제 정지시키거나 재시동하도록 제어한다.In addition, the controller 30 receives data of the various sensors received by the ECU 20 of the vehicle through CAN communication and controls the engine 60 to be forcibly stopped or restarted.
상기 제어부(30)가 상기 자동차의 ECU(20)로부터 각종 데이터를 수신함으로써, 상기 제어부(30)가 각 센서로 직접 연결할 필요가 없어 회선 및 제어장치의 구조를 간단하게 할 수 있다.Since the control unit 30 receives various data from the ECU 20 of the vehicle, the control unit 30 does not need to directly connect to each sensor, thereby simplifying the structure of the circuit and the control device.
그리고, 각종 데이터 및 상기 제어부(30)에 의한 작동과정은 상기 디스플레이부(50)를 이용하여 사용자가 쉽게 볼 수 있도록 화면 또는 소리 등을 통해 외부로 표시한다.In addition, various data and an operation process by the controller 30 are displayed to the outside through a screen or sound so that a user can easily see the display unit 50.
상기 제어부(30)는, 상기 경사각센서(14)에서 측정되어 입력된 경사데이터가 미리 설정된 각도를 초과한 경우에는 상기 엔진(60)을 강제 정지시키지 않도록 한다.The controller 30 does not force stop the engine 60 when the inclination data measured and input by the inclination angle sensor 14 exceeds a preset angle.
예를 들어, 미리 설정된 각도가 5도인 경우 자동차의 기울기가 5도 이하이고 다른 공회전 정지조건을 만족할 경우 상기 제어부(30)는 엔진(60)을 정지시키도록 한다.For example, when the preset angle is 5 degrees, the controller 30 stops the engine 60 when the inclination of the vehicle is 5 degrees or less and other idling stop conditions are satisfied.
또한 자동차의 기울기가 5도를 초과한 경우에는 다른 공회전 정지조건이 만족되더라도 상기 제어부(30)는 엔진(60)을 정지시키지 않도록 한다.In addition, when the inclination of the vehicle exceeds 5 degrees, the controller 30 does not stop the engine 60 even if other idling stop conditions are satisfied.
이때, 상기 제어부(30)는 부져 또는 램프 등을 통해 운전자에게 위험을 알려주도록 한다.In this case, the controller 30 informs the driver of danger through a buzzer or a lamp.
이렇게 함으로써, 비탈진 도로에서 자동차의 시동이 꺼져 위험한 상황이 초래되는 것을 미연에 방지할 수 있다.By doing so, it is possible to prevent a car from turning off on a derailed road and causing a dangerous situation.
미리 설정된 각도는 작업자 등이 설정할 수도 있도록 한다.The preset angle may be set by an operator or the like.
그리고, 상기 제어부(30)는 상기 배터리전압센서(16)로부터 측정된 배터리 전압이 미리 설정된 전압 이하인 경우에는 상기 엔진(60)을 강제 정지시키지 않는다.The controller 30 does not force stop the engine 60 when the battery voltage measured by the battery voltage sensor 16 is equal to or less than a preset voltage.
이때, 상가 배터리전압센서(16)는 발전기가 꺼진 상태에서의 배터리 전압을 측정하도록 한다.At this time, the additional battery voltage sensor 16 measures the battery voltage in the state that the generator is turned off.
예를 들어, 미리 설정된 전압을 11V로 할 경우, 상기 배터리전압센서(16)로부터 측정된 배터리의 전압이 그 값을 초과하고, 다른 공회전 정지조건을 만족할 경우에는 상기 제어부(30)는 엔진(60)을 정지시키도록 한다.For example, when the preset voltage is 11V, when the voltage of the battery measured by the battery voltage sensor 16 exceeds that value and satisfies another idle stop condition, the controller 30 controls the engine 60. ) To stop.
그리고, 상기 배터리전압센서(16)로부터 측정된 배터리의 전압이 미리 설정된 전압 이하일 경우에는 다른 공회전 정지조건이 만족되더라도 상기 제어부(30)는 엔진(60)을 정지시키지 않도록 한다.When the voltage of the battery measured by the battery voltage sensor 16 is less than or equal to a preset voltage, the controller 30 does not stop the engine 60 even if other idle stop conditions are satisfied.
이때, 상기 제어부(30)는 부져 또는 램프 등을 통해 운전자에게 알려주도록 한다.At this time, the control unit 30 to inform the driver through a buzzer or a lamp.
이렇게 함으로써, 엔진(60)이 강제 정지된 후 재시동시 배터리 전압이 약해 시동이 걸리지 않는 것을 미연에 방지할 수 있다.By doing so, it is possible to prevent the battery voltage from being weak when starting again after the engine 60 is forcibly stopped and not starting.
미리 설정된 전압은 운전자가 자유롭게 설정할 수도 있도록 한다.The preset voltage can be freely set by the driver.
그리고, 상기 제어부(30)는 상기 엔진(60)이 시동 또는 강제 정지된 후 재시동 된 뒤, 상기 속도센서(11)로부터 측정된 자동차의 속도가 미리 설정된 속도값을 1회 이상 초과하지 못하였을 경우에는 상기 엔진(60)을 강제 정지시키지 않도록 한다.When the engine 60 is restarted after being started or forcibly stopped, the controller 30 does not exceed the preset speed value at least once by the speed of the vehicle measured by the speed sensor 11. The engine 60 is not forcibly stopped.
예를 들어, 미리 설정된 속도값이 20km/h인 경우, 상기 속도센서(11)로부터 측정된 자동차의 속도가 1회라도 20km/h를 초과하고 다른 공회전 정지조건을 만족할 경우에 상기 제어부(30)는 엔진(60)을 정지시키도록 한다.For example, when the preset speed value is 20 km / h, the controller 30 when the speed of the vehicle measured from the speed sensor 11 exceeds 20 km / h even once and satisfies another idling stop condition. Causes the engine 60 to stop.
그리고, 자동차의 속도가 1회라도 20km/h를 초과하지 못하였다면, 다른 공회전 정지조건이 만족되더라도 상기 제어부(30)는 엔진(60)을 정지시키지 않도록 한다.If the speed of the vehicle does not exceed 20 km / h even once, the controller 30 does not stop the engine 60 even if other idle stop conditions are satisfied.
이렇게 함으로써, 자동차 정체 또는 서행시 엔진(60)이 수시로 정지 및 재시동되는 것을 미연에 방지할 수 있다.By doing so, it is possible to prevent the engine 60 from stopping or restarting from time to time when the vehicle is stuck or running slowly.
미리 설정된 속도는 작업자 등이 설정할 수도 있도록 한다.The preset speed may be set by an operator or the like.
또한, 상기 제어부(30)는 상기 엔진회전수센서(17)로부터 측정된 엔진회전수가 미리 설정된 엔진회전수를 초과한 경우에는 상기 엔진(60)을 강제 정지시키지 않는다.In addition, the controller 30 does not forcibly stop the engine 60 when the engine speed measured by the engine speed sensor 17 exceeds a preset engine speed.
예를 들어, 미리 설정된 엔진회전수(RPM)를 1100로 할 경우, 상기 엔진회전수센서(17)로부터 측정된 엔진회전수가 그 값 이하이고, 다른 공회전 정지조건을 만족할 경우에는 상기 제어부(30)는 엔진(60)을 정지시키도록 한다.For example, when the preset engine speed RPM is 1100, the engine speed measured by the engine speed sensor 17 is equal to or less than the value, and when the other idling stop condition is satisfied, the controller 30 Causes the engine 60 to stop.
그리고, 상기 엔진회전수센서(17)로부터 측정된 엔진회전수가 미리 설정된 엔진회전수를 초과할 경우에는 다른 공회전 정지조건이 만족되더라도 상기 제어부(30)는 엔진(60)을 정지시키지 않도록 한다.When the engine speed measured by the engine speed sensor 17 exceeds a preset engine speed, the controller 30 does not stop the engine 60 even if other idle stop conditions are satisfied.
이때, 상기 제어부(30)는 부져 또는 램프 등을 통해 운전자에게 알려주도록 한다.At this time, the control unit 30 to inform the driver through a buzzer or a lamp.
이렇게 함으로써, 자동차의 정지시 운행이 아닌 다른 목적 예를 들어 다른 물건을 들어올리거나 다른 물건에 동력을 전달하고자 할 경우(예, 사다리차, 레미콘 등) 엔진회전수가 증가하게 되는데, 이러한 상태에서 자동차이 비록 정지해 있지만 엔진(60)이 강제 정지되지 않도록 하여 다른 목적을 용이하게 수행하도록 할 수 있다.By doing so, the engine speed increases when the vehicle is stopped or when it is intended to lift another object or to transmit power to another object (eg, a ladder car, ready-mixed concrete, etc.). However, the engine 60 may not be forcibly stopped to facilitate other purposes.
미리 설정된 엔진회전수는 운전자가 자유롭게 설정할 수도 있도록 한다.The preset engine speed can be freely set by the driver.
그리고, 상기 제어부(30)는 상기 시동횟수카운터(18)로부터 연산된 엔진(60)의 시동횟수 즉 시동모터의 시동횟수가 미리 설정된 시동횟수를 초과한 경우에는 상기 엔진(60)을 강제 정지시키지 않는다.The controller 30 stops the engine 60 by force when the start frequency of the engine 60 calculated from the start frequency counter 18, that is, the start frequency of the start motor exceeds a preset start frequency. Do not.
예를 들어, 미리 설정된 시동횟수를 30,000로 할 경우, 상기 시동횟수카운터(18)로부터 연산된 시동횟수가 그 값 이하이고, 다른 공회전 정지조건을 만족할 경우에는 상기 제어부(30)는 엔진(60)을 정지시키도록 한다.For example, when the preset start count is 30,000, the start count calculated from the start count counter 18 is equal to or less than that value, and when the other idle stop condition is satisfied, the controller 30 controls the engine 60. To stop.
그리고, 상기 시동횟수카운터(18)로부터 연산된 엔진(60)의 시동횟수가 미리 설정된 시동횟수를 초과할 경우에는 다른 공회전 정지조건이 만족되더라도 상기 제어부(30)는 엔진(60)을 정지시키지 않도록 한다.In addition, when the start count of the engine 60 calculated from the start count counter 18 exceeds a preset start count, the controller 30 does not stop the engine 60 even if other idle stop conditions are satisfied. do.
이때, 상기 제어부(30)는 부져 또는 램프 등을 통해 운전자에게 알려주도록 한다.At this time, the control unit 30 to inform the driver through a buzzer or a lamp.
이렇게 함으로써, 시동모터가 노후화되었을 때 엔진(60)이 강제 정지된 후 재시동시 시동이 걸리지 않는 것을 미연에 방지할 수 있다.By doing so, it is possible to prevent the start of the engine 60 when the start-up motor is aging when the engine 60 is forcibly stopped and restarted.
미리 설정된 시동횟수는 작업자 등이 설정할 수도 있도록 한다.The preset number of starts can be set by the operator.
또한, 자동변속기가 장착된 자동차이고 운전자가 자동모드를 선택한 경우, 상기 제어부(30)는, 위 조건을 모두 만족한 상태에서 자동차의 속도가 '0'이고, 상기 변속기의 위치가 'D'이며, 브레이크가 동작되는 상태가 미리 설정된 시간을 초과하면, 자동차의 엔진(60)을 강제 정지시키고, 상기 변속기의 위치가 'N'이고, 브레이크가 동작하고 있으면 자동차의 엔진(60)을 재시동한다.In addition, when the vehicle is equipped with an automatic transmission and the driver selects the automatic mode, the control unit 30, the speed of the car is '0' and the position of the transmission is 'D' while all the above conditions are satisfied. When the state in which the brake is operated exceeds the preset time, the engine 60 of the automobile is forcibly stopped, and when the position of the transmission is 'N' and the brake is in operation, the engine 60 of the automobile is restarted.
예를 들어, 상술한 조건들을 만족하면서 미리 설정된 시간이 4초이면, 자동차의 속도가 '0'이고, 변속기의 위치가 'D'에 있으며, 브레이크가 동작된 시간이 4초를 초과하면 상기 제어부(30)는 엔진(60)을 강제 정지시키도록 한다.For example, when the preset time is 4 seconds while satisfying the above conditions, the speed of the vehicle is '0', the position of the transmission is at 'D', and the controller is operated when the brake operation time exceeds 4 seconds. 30 causes the engine 60 to be forcibly stopped.
또한, 자동변속기가 장착된 자동차이고 운전자가 수동모드를 선택한 경우, 상기 제어부(30)는, 위 조건을 모두 만족한 상태에서 자동차의 속도가 '0'이고, 상기 변속기의 위치가 'D'이며, 브레이크가 동작한 상태에서, 운전자에 의해 수동정지버튼(40)이 눌려지면 자동차의 엔진(60)을 강제 정지시키고, 상기 변속기의 위치가 'N'이고, 브레이크가 동작하고 있으면 자동차의 엔진(60)을 재시동한다.In addition, when the vehicle is equipped with an automatic transmission and the driver selects the manual mode, the control unit 30, the speed of the car is '0' and the position of the transmission is 'D' while all the above conditions are satisfied. When the manual stop button 40 is pressed by the driver while the brake is in operation, the engine 60 of the automobile is forcibly stopped, and the position of the transmission is 'N', and when the brake is operating, the engine of the automobile ( Restart 60).
자동모드 또는 수동모드는 운전자가 외부에서 손쉽게 조절할 수 있도록 하고, 상기 수동정지버튼(40)도 외부에서 운전자가 손쉽게 조작할 수 있도록 한다.Automatic mode or manual mode allows the driver to easily adjust from the outside, the manual stop button 40 also allows the driver to easily operate from the outside.
한편, 수동변속기가 장착된 자동차이고 운전자가 자동모드를 선택한 경우, 상기 제어부(30)는, 위 조건을 모두 만족한 상태에서 자동차의 속도가 '0'이고, 상기 변속기의 위치가 '중립'이며, 클러치가 동작하지 않고 브레이크가 동작되는 상태가 미리 설정된 시간을 초과하면, 자동차의 엔진(60)을 강제 정지시키고, 상기 변속기의 위치가 중립이고, 클러치와 브레이크가 동작하고 있으면 자동차의 엔진(60)을 재시동한다.On the other hand, when the vehicle is equipped with a manual transmission and the driver selects the automatic mode, the control unit 30, the speed of the car is '0' and all the above conditions are satisfied, the position of the transmission is 'neutral' When the clutch does not operate and the state in which the brake is operated exceeds a preset time, the engine 60 of the automobile is forcibly stopped, and when the position of the transmission is neutral, and the clutch and the brake are operating, the engine of the automobile 60 Restart).
또한, 수동변속기가 장착된 자동차이고 운전자가 수동모드를 선택한 경우, 상기 제어부(30)는, 위 조건을 모두 만족한 상태에서 자동차의 속도가 '0'이고, 상기 변속기의 위치가 '중립'이며, 클러치가 동작하지 않고 브레이크가 동작한 상태에서, 상기 수동정지버튼(40)이 눌려지면 자동차의 엔진(60)을 강제 정지시키고, 상기 변속기의 위치가 '중립'이고, 클러치와 브레이크가 동작하고 있으면 자동차의 엔진(60)을 재시동한다.In addition, when the vehicle is equipped with a manual transmission and the driver selects the manual mode, the controller 30, the speed of the car is '0' and all the above conditions are satisfied, the position of the transmission is 'neutral' When the manual stop button 40 is pressed while the clutch is not operated and the brake is operated, the engine 60 of the vehicle is forcibly stopped, the position of the transmission is 'neutral', and the clutch and the brake are operated. If so, restart the engine 60 of the vehicle.
상기 디스플레이부(50)는 경고램프를 통해 운전자에게 현 상태를 알려주도록 한다.The display unit 50 informs the driver of the current state through a warning lamp.
상기 제어부(30)는, 엔진(60)이 동작하고 있는 시간의 합인 운행누적시간과; 엔진(60)이 동작하고 있는 상태에서 자동차속도가 '0'인 시간의 합인 정차누적시간과; 상기 제어부(30)에 의해 엔진(60)이 강제 정지된 시간의 합인 강제정지누적시간과; 상기 강제정지누적시간을 운행누적시간으로 나누어 백분율로 나타낸 엔진정지율과; 상기 강제정지누적시간을 정차누적시간으로 나누어 백분율로 나타낸 공회전강제제한실시율을 각각 산출하여, 상기 디스플레이부(50)를 통해 외부로 표시하여 운전자가 그 내용을 알 수 있도록 한다.The control unit 30 includes a running accumulation time which is a sum of the times that the engine 60 is operating; A stop accumulation time that is the sum of the times when the vehicle speed is '0' while the engine 60 is operating; A forced stop accumulation time which is the sum of the times when the engine 60 is forcibly stopped by the control unit 30; An engine stop rate expressed as a percentage by dividing the forced stop accumulation time by a running accumulation time; The idle stop time is calculated by dividing the forced stop accumulation time by the stop accumulation time, respectively, and displayed to the outside through the display unit 50 so that the driver can know the contents.
상기 디스플레이부(50)에 표시된 각종 수치 및 데이터는 상기 제어부(30) 또는 별도의 연산부를 통해 연산하여 표시하도록 한다.Various values and data displayed on the display unit 50 are calculated and displayed through the control unit 30 or a separate operation unit.
위와 같은 구성으로 이루어진 본 발명의 공회전 제어장치는 다음과 같은 방법에 의해 작동된다.Idle control device of the present invention made of the above configuration is operated by the following method.
본 발명의 공회전 제어장치는 도 2에 도시된 바와 같이, 모드선택단계(S100)와, 변속기판단단계(S210,220)와, 공회전정지판단단계(S310,S320,S330,S340)와, 엔진정지단계(S410, S420, S430, S440)와, 공회전해제판단단계(S510, S520, S530, S540), 재시동단계(S600)로 이루어진다.As shown in FIG. 2, the idle control apparatus of the present invention includes a mode selection step (S100), a transmission judgment step (S210, 220), an idle stop determination step (S310, S320, S330, S340), and an engine stop. It consists of the steps (S410, S420, S430, S440), idling release determination step (S510, S520, S530, S540), restart step (S600).
상기 모드선택단계(S100)는 운전자가 본 발명의 공회전 제어장치를 자동으로 할 것인지 수동으로 할 것인지를 선택하는 단계로써, 자동모드를 선택할 경우에는 공회전정지조건이 미리 설정된 시간을 초과할 경우 엔진(60)이 강제 정지되고, 수동모드를 선택할 경우에는 운전자가 수동정지버튼(40)을 눌렸을 경우 엔진(60)을 강제 정지된다.The mode selection step (S100) is a step in which the driver selects whether the idle control device of the present invention automatically or manually. When the automatic mode is selected, when the idle stop condition exceeds a preset time, the engine ( 60) is forcibly stopped, and when the manual mode is selected, when the driver presses the manual stop button 40, the engine 60 is forcibly stopped.
상기 변속기판단단계(S210,220)는 자동차에 장착된 변속기 자동변속기인지 수동변속기인지를 판단하는 단계로써, 이는 자동으로 판단할 수도 있고, 운전자가 입력할 수도 있으며, 사전에 작업자가 미리 설정할 수도 있다.The transmission determination step (S210, 220) is a step of determining whether the transmission is an automatic transmission or a manual transmission mounted on a vehicle, which may be determined automatically, input by the driver, or preset by the operator in advance. .
상기 공회전정지판단단계(S310,S320,S330,S340)는 다양한 데이터를 입력받아 엔진(60)의 공회전 정지조건을 만족하는지 여부를 판단하는 단계로써, 4가지의 경우로 분류된다.The idle stop determination step (S310, S320, S330, S340) is a step of determining whether the idle stop condition of the engine 60 is satisfied by receiving various data, and is classified into four cases.
즉, 수동모드 및 수동변속기, 수동모드 및 자동변속기, 자동모드 및 자동변속기, 자동모드 및 수동변속기로 분류되어 각 경우에 따라 그 공회전 정지조건이 다르게 된다.That is, it is classified into manual mode and manual transmission, manual mode and automatic transmission, automatic mode and automatic transmission, automatic mode and manual transmission, and their idling stop conditions are different in each case.
수동모드 및 수동변속기의 경우에는, 도 3에 도시된 바와 같이 상기 공회전정지판단단계(S310)는, 기울기판단단계(S3111)와, 배터리전압판단단계(S312)와, 동작활성화판단단계(S313)와; 엔진회전수판단단계(S314)와, 시동횟수판단단계(S315)와, 외부입력조건판단단계(S316)로 이루어진다.In the case of the manual mode and the manual transmission, as shown in FIG. 3, the idling stop determination step S310 includes a slope determination step S3111, a battery voltage determination step S312, and an operation activation determination step S313. Wow; The engine speed determination step (S314), the start frequency determination step (S315) and the external input condition determination step (S316).
상기 기울기판단단계(S311)는, 자동차의 기울기를 측정하여 측정된 자동차의 기울기가 미리 설정된 각도 이하일 경우 공회전 정지조건을 만족하는 것으로 판단하는 단계이다.The inclination determination step S311 is a step of determining that the idle stop condition is satisfied when the measured inclination of the car is less than or equal to a preset angle.
상기 배터리전압판단단계(S312)는, 배터리 전압을 측정하여 측정된 배터리의 전압이 미리 설정된 전압을 초과할 경우 공회전 정지조건을 만족하는 것으로 판단하는 단계이다.The battery voltage judging step S312 is a step of measuring the battery voltage and determining that the idle stop condition is satisfied when the measured voltage of the battery exceeds a preset voltage.
상기 동작활성화판단단계(S313)는, 엔진(60)이 시동 또는 강제 정지된 후 재시동 된 뒤, 자동차의 속도가 미리 설정된 속도값을 1회 이상 초과하였을 경우, 공회전 정지조건을 만족하는 것으로 판단하는 단계이다.The operation activation determining step (S313), after restarting after the engine 60 is started or forced stop, when the speed of the vehicle exceeds the preset speed value one or more times, it is determined that the idle stop condition is satisfied. Step.
상기 엔진회전수판단단계(S314)는, 엔진회전수를 측정하여 측정된 엔진회전수가 미리 설정된 엔진회전수 이하일 경우 공회전 정지조건을 만족하는 것으로 판단하는 단계이다.The engine speed determination step (S314) is a step of determining that the idle stop condition is satisfied when the measured engine speed is less than or equal to a preset engine speed.
상기 시동횟수판단단계(S315)는, 엔진(60)의 시동횟수를 연산하여 측정된 엔진(60)의 시동횟수가 미리 설정된 시동횟수 이하일 경우 공회전 정지조건을 만족하는 것으로 판단하는 단계이다.The start frequency determination step (S315) is a step of determining that the idle stop condition is satisfied when the start frequency of the engine 60 measured by calculating the start frequency of the engine 60 is less than or equal to a preset start frequency.
상기 외부입력조건판단단계(S316)는, 자동차의 속도가 '0'이고, 상기 변속기의 위치가 '중립'이며, 클러치가 동작하지 않고 브레이크가 동작한 상태에서, 수동정지버튼(40)이 눌려지면 공회전 정지조건을 만족하는 것으로 판단하는 단계이다.In the external input condition determination step (S316), the speed of the vehicle is '0', the position of the transmission is 'neutral', and the manual stop button 40 is pressed when the brake is operated without the clutch being operated. In this step, it is determined that the ground idle condition is satisfied.
위와 같은 모든 공회전 정지조건을 모두 만족할 경우 상기 엔진정지단계(S410)로 이동하여 엔진(60)을 강제 정지시킨다.When all of the above idling stop conditions are satisfied, the engine 60 is moved to the engine stop step S410 and the engine 60 is forcibly stopped.
상기 기울기판단단계(S311)와, 배터리전압판단단계(S312)와, 동작활성화판단단계(S313)와, 엔진회전수판단단계(S314)와, 시동횟수판단단계(S315)는 필요에 따라 상기 공회전정지판단단계(S310)에 선택하거나 제외할 수 있다.The inclination determination step (S311), the battery voltage determination step (S312), the operation activation determination step (S313), the engine speed determination step (S314), and the start frequency determination step (S315) are idling as necessary. The stop determination step (S310) may be selected or excluded.
그리고, 수동모드 및 자동변속기의 경우에는, 도 4에 도시된 바와 같이 상기 공회전정지판단단계(S320)는, 기울기판단단계(S321)와, 배터리전압판단단계(S322)와, 동작활성화판단단계(S323)와; 엔진회전수판단단계(S324)와, 시동횟수판단단계(S325)와, 외부입력조건판단단계(S326)로 이루어진다.In the case of the manual mode and the automatic transmission, the idle stop determination step (S320), as shown in Figure 4, the slope determination step (S321), the battery voltage determination step (S322), and the operation activation determination step ( S323); The engine speed determination step (S324), the start frequency determination step (S325), and the external input condition determination step (S326).
이때, 상기 외부입력조건판단단계(S326)를 제외하고는 수동모드 및 수동변속기와 동일한바, 이에 대한 설명은 생략한다.At this time, except for the external input condition determination step (S326), the same as the manual mode and the manual transmission, a description thereof will be omitted.
상기 외부입력조건판단단계(S326)는, 자동차의 속도가 '0'이고, 상기 변속기의 위치가 'D'이며, 브레이크가 동작한 상태에서, 수동정지버튼(40)이 눌려지면 공회전 정지조건을 만족하는 것으로 판단하는 단계이다.In the external input condition determination step (S326), when the speed of the vehicle is '0', the position of the transmission is 'D', and the brake is operated, when the manual stop button 40 is pressed, the idle stop condition is set. It is a step to judge that it is satisfied.
위와 같은 모든 공회전 정지조건을 모두 만족할 경우 상기 엔진정지단계(S420)로 이동하여 엔진(60)을 강제 정지시킨다.If all of the above idling stop conditions are satisfied, the engine 60 moves to the engine stop step S420 and the engine 60 is forcibly stopped.
그리고, 자동모드 및 자동변속기의 경우에는, 도 5에 도시된 바와 같이 상기 공회전정지판단단계(S330)는, 기울기판단단계(S331)와, 배터리전압판단단계(S332)와, 동작활성화판단단계(S333)와; 엔진회전수판단단계(S334)와, 시동횟수판단단계(S335)와, 외부입력조건판단단계(S336)로 이루어진다.And, in the case of the automatic mode and the automatic transmission, the idle stop determination step (S330), as shown in Figure 5, the slope determination step (S331), the battery voltage determination step (S332), and the operation activation determination step ( S333); The engine speed determination step (S334), the start frequency determination step (S335), and the external input condition determination step (S336).
이때, 상기 외부입력조건판단단계(S336)를 제외하고는 수동모드 및 수동변속기와 동일한바, 이에 대한 설명은 생략한다.At this time, except for the external input condition determination step (S336) is the same as the manual mode and the manual transmission, a description thereof will be omitted.
상기 외부입력조건판단단계(S336)는, 자동차의 속도가 '0'이고, 변속기의 위치가 'D'이며, 브레이크가 동작되는 상태가 미리 설정된 일정시간을 초과하면 공회전 정지조건을 만족하는 것으로 판단하는 단계이다.In the external input condition determination step (S336), when the speed of the vehicle is '0', the position of the transmission is 'D', and the brake operation state exceeds a predetermined time, it is determined that the idle stop condition is satisfied. It's a step.
위와 같은 모든 공회전 정지조건을 모두 만족할 경우 상기 엔진정지단계(S430)로 이동하여 엔진(60)을 강제 정지시킨다.If all the idling stop conditions as described above are satisfied, the engine stop step (S430) is moved to force stop the engine (60).
그리고, 자동모드 및 수동변속기의 경우에는, 도 6에 도시된 바와 같이 상기 공회전정지판단단계(S340)는, 기울기판단단계(S341)와, 배터리전압판단단계(S342)와, 동작활성화판단단계(S343)와; 엔진회전수판단단계(S344)와, 시동횟수판단단계(S345)와, 외부입력조건판단단계(S346)로 이루어진다.And, in the case of the automatic mode and the manual transmission, the idle stop determination step (S340), as shown in Figure 6, the slope determination step (S341), the battery voltage determination step (S342), and the operation activation determination step ( S343); The engine speed determination step (S344), the start frequency determination step (S345), and the external input condition determination step (S346).
이때, 상기 외부입력조건판단단계(S346)를 제외하고는 수동모드 및 수동변속기와 동일한바, 이에 대한 설명은 생략한다.At this time, except for the external input condition determination step (S346), the same as the manual mode and the manual transmission, a description thereof will be omitted.
상기 외부입력조건판단단계(S346)는, 상기 공회전정지판단단계(S340)에서는 자동차의 속도가 '0'이고, 변속기의 위치가 '중립'이며, 클러치가 동작하지 않고 브레이크가 동작되는 상태가 미리 설정된 일정시간을 초과하면 공회전 정지조건을 만족하는 것으로 판단하는 단계이다.In the external input condition determination step (S346), in the idle stop determination step (S340), the speed of the vehicle is '0', the position of the transmission is 'neutral', and the clutch is not operated and the brake is operated in advance. When the set time is exceeded, it is determined that the idle stop condition is satisfied.
위와 같은 모든 공회전 정지조건을 모두 만족할 경우 상기 엔진정지단계(S440)로 이동하여 엔진(60)을 강제 정지시킨다.When all of the above idling stop conditions are satisfied, the engine 60 is moved to the engine stop step S440 to forcibly stop the engine 60.
상기 공회전해제판단단계(S510, S520, S530, S540)는 상기 엔진(60) 정지 후 상기 엔진(60)의 공회전 해제조건을 만족하는지 여부를 판단하는 단계로써, 자동변속기의 경우와 수동변속기의 경우로 분류된다.The idle release determining step (S510, S520, S530, S540) is a step of determining whether the idle release condition of the engine 60 is satisfied after the engine 60 is stopped, in the case of an automatic transmission and a manual transmission Classified as
자동변속기가 장착된 자동차의 경우, 상기 공회전해제판단단계(S520, S530)에서 변속기의 위치가 'N'이고, 브레이크가 동작하고 있으면 상기 재시동단계(S600)로 이동한다.In the case of a vehicle equipped with an automatic transmission, if the position of the transmission is 'N' in the idling release determination steps (S520, S530), the brake moves to the restarting step (S600).
그리고, 수동변속기가 장착된 자동차의 경우, 상기 공회전해제판단단계(S510, S540)에서 상기 변속기의 위치가 '중립'이고, 클러치와 브레이크가 동작하고 있으면 상기 재시동단계(S600)로 이동한다.In the case of a vehicle equipped with a manual transmission, if the position of the transmission is 'neutral' in the idle release determining steps (S510, S540), and the clutch and the brake are operating, the motor moves to the restarting step (S600).
상기 재시동단계(S600)는 상기 공회전해제판단단계(S510, S520, S530, S540)에서 해제조건을 만족할 경우 상기 엔진(60)을 재시동하는 단계이다.The restarting step (S600) is a step of restarting the engine 60 when the release condition is satisfied in the idle release determining step (S510, S520, S530, S540).
위와 같은 본 발명의 자동차 공회전 제어장치 및 제어방법에 의해 자동차 정지시 공회전이 불필요한 경우 엔진(60)을 자동 또는 수동으로 정지시키고, 엔진(60) 시동이 필요한 경우 원상태의 운전으로 자동 복귀시키기 때문에 연료를 절감할 수 있다.When the vehicle idling is unnecessary by the vehicle idling control apparatus and control method of the present invention as described above, the engine 60 is automatically or manually stopped, and when the engine 60 is required to start, the fuel is automatically returned to its original operation. Can reduce the cost.
또한, 상기 경사각센서(14), 배터리전압센서(16), 엔진회전수센서(17) 및 시동횟수카운터(18)에 의해 자동차이 위험한 상태 또는 다른 목적으로 작동중인 상태에서 엔진(60)이 강제 정지되는 것을 방지할 수 있다.In addition, the engine 60 is forcibly stopped by the inclination angle sensor 14, the battery voltage sensor 16, the engine speed sensor 17 and the starting frequency counter 18 in a state where the vehicle is in a dangerous state or for other purposes. Can be prevented.
본 발명인 자동차의 공회전 강제 제한장치 및 방법은 전술한 실시예에 국한하지 않고, 본 발명의 기술 사상이 허용되는 범위 내에서 다양하게 변형하여 실시할 수 있다.The idling forced limiting device and method of the present invention is not limited to the above-described embodiment, and may be variously modified and implemented within the scope of the technical idea of the present invention.
본 발명의 자동차의 공회전 강제 제한장치 및 방법은, 자동차 정지시 공회전이 불필요한 경우에는 엔진을 자동 또는 수동으로 정지시키고, 엔진 시동이 필요한 경우에는 원상태의 운전으로 자동 복귀시키기 때문에 연료를 절감할 수 있고, 배기가스를 저감할 수 있다.The forced idle limiting device and method of the present invention can save fuel because the engine is automatically or manually stopped when idling is unnecessary and the engine is automatically returned to its original operation when the engine is required to start. In addition, exhaust gas can be reduced.

Claims (15)

  1. 자동차의 속도를 측정하는 속도센서와;A speed sensor for measuring the speed of the vehicle;
    변속기의 위치를 감지하는 변속기위치센서와;A transmission position sensor for detecting a position of the transmission;
    브레이크의 동작상태를 감지하는 제동감지센서와;A braking detection sensor for detecting an operation state of the brake;
    자동차의 기울기를 측정하는 경사각센서와;An inclination angle sensor for measuring an inclination of the vehicle;
    상기 속도센서, 변속기위치센서, 제동감지센서, 경사각센서로부터 측정된 데이터를 이용하여 엔진을 강제 정지시키거나 재시동하는 제어부로 이루어지되,Consists of a control unit for forcibly stopping or restarting the engine by using the data measured from the speed sensor, transmission position sensor, brake detection sensor, inclination angle sensor,
    상기 제어부는,The control unit,
    상기 경사각센서에서 측정된 경사데이터가 미리 설정된 각도를 초과한 경우에는 상기 엔진을 강제 정지시키지 않는 것을 특징으로 하는 자동차의 공회전 강제 제한장치.When the inclination data measured by the inclination angle sensor exceeds a predetermined angle, the idle limit limiting device for a vehicle, characterized in that not forcibly stopping the engine.
  2. 제 1항에 있어서,The method of claim 1,
    자동변속기가 장착된 자동차의 경우,For cars with automatic transmission,
    상기 제어부는, The control unit,
    자동차의 속도가 '0'이고, 상기 변속기의 위치가 'D'이며, 브레이크가 동작되는 상태가 미리 설정된 시간을 초과하면, 자동차의 엔진을 강제 정지시키고,When the speed of the vehicle is '0', the position of the transmission is 'D', and the brake operation state exceeds the preset time, the engine of the vehicle is forcibly stopped,
    상기 변속기의 위치가 'N'이고, 브레이크가 동작하고 있으면 자동차의 엔진을 재시동하는 것을 특징으로 하는 자동차의 공회전 강제 제한장치.If the position of the transmission is 'N', the brake is operating the vehicle's idle limit device, characterized in that for restarting the engine of the vehicle.
  3. 제 1항에 있어서,The method of claim 1,
    자동변속기가 장착된 자동차의 경우,For cars with automatic transmission,
    상기 제어부에 자동차의 엔진을 강제 정지시키도록 신호를 보내는 수동정지버튼을 더 포함하여 이루어지되,It further comprises a manual stop button for sending a signal to forcibly stop the engine of the vehicle to the control unit,
    상기 제어부는, The control unit,
    자동차의 속도가 '0'이고, 상기 변속기의 위치가 'D'이며, 브레이크가 동작한 상태에서, 상기 수동정지버튼이 눌려지면 자동차의 엔진을 강제 정지시키고,When the speed of the vehicle is '0', the position of the transmission is 'D', and the brake is operated, when the manual stop button is pressed, the engine of the vehicle is forcibly stopped,
    상기 변속기의 위치가 'N'이고, 브레이크가 동작하고 있으면 자동차의 엔진을 재시동하는 것을 특징으로 하는 자동차의 공회전 강제 제한장치.If the position of the transmission is 'N', the brake is operating the vehicle's idle limit device, characterized in that for restarting the engine of the vehicle.
  4. 제 1항에 있어서,The method of claim 1,
    수동변속기가 장착된 자동차의 경우,For cars with manual transmission,
    클러치의 동작상태를 감지하는 클러치감지센서를 더 포함하여 이루어지되,It further comprises a clutch detecting sensor for detecting the operation state of the clutch,
    상기 제어부는, The control unit,
    자동차의 속도가 '0'이고, 상기 변속기의 위치가 중립이며, 클러치가 동작되지 않고 브레이크가 동작되는 상태가 미리 설정된 시간을 초과하면, 자동차의 엔진을 강제 정지시키고,When the speed of the vehicle is '0', the position of the transmission is neutral, and the clutch is not operated and the state in which the brake is operated exceeds the preset time, the engine of the automobile is forcibly stopped,
    상기 변속기의 위치가 중립이고, 클러치와 브레이크가 동작하고 있으면 자동차의 엔진을 재시동하는 것을 특징으로 하는 자동차의 공회전 강제 제한장치.If the position of the transmission is neutral, and the clutch and the brake is operating, the idle limit of the vehicle, characterized in that for restarting the engine of the vehicle.
  5. 제 1항에 있어서,The method of claim 1,
    수동변속기가 장착된 자동차의 경우,For cars with manual transmission,
    클러치의 동작상태를 감지하는 클러치감지센서와;A clutch detection sensor for detecting an operation state of the clutch;
    상기 제어부에 자동차의 엔진을 강제 정지시키도록 신호를 보내는 수동정지버튼을 더 포함하여 이루어지되,It further comprises a manual stop button for sending a signal to forcibly stop the engine of the vehicle to the control unit,
    상기 제어부는, The control unit,
    자동차의 속도가 '0'이고, 상기 변속기의 위치가 중립이며, 클러치가 동작되지 않고 브레이크가 동작한 상태에서, 상기 수동정지버튼이 눌려지면 자동차의 엔진을 강제 정지시키고,When the speed of the vehicle is '0', the position of the transmission is neutral, and the clutch is not operated and the brake is operated, when the manual stop button is pressed, the engine of the automobile is forcibly stopped,
    상기 변속기의 위치가 중립이고, 클러치와 브레이크가 동작하고 있으면 자동차의 엔진을 재시동하는 것을 특징으로 하는 자동차의 공회전 강제 제한장치.If the position of the transmission is neutral, and the clutch and the brake is operating, the idle limit of the vehicle, characterized in that for restarting the engine of the vehicle.
  6. 제 1항 내지 제 5항 중 어느 한 항에 있어서,The method according to any one of claims 1 to 5,
    배터리의 전압을 측정하는 배터리전압센서를 더 포함하여 이루어지되,It further comprises a battery voltage sensor for measuring the voltage of the battery,
    상기 제어부는,The control unit,
    측정된 상기 배터리의 전압이 미리 설정된 전압 이하인 경우에는, 상기 엔진을 강제 정지시키지 않는 것을 특징으로 하는 자동차의 공회전 강제 제한장치.When the measured voltage of the battery is less than or equal to the predetermined voltage, the idling forced limiting device for a vehicle, characterized in that not forcibly stopping the engine.
  7. 제 1항 내지 제 5항 중 어느 한 항에 있어서,The method according to any one of claims 1 to 5,
    상기 제어부는,The control unit,
    상기 엔진이 시동 또는 강제 정지된 후 재시동 된 뒤, 자동차의 속도가 미리 설정된 속도값을 1회 이상 초과하지 못하였을 경우에는, 상기 엔진을 강제 정지시키지 않는 것을 특징으로 하는 자동차의 공회전 강제 제한장치.And the engine is not forcibly stopped when the speed of the vehicle does not exceed the preset speed value one or more times after the engine is restarted after the engine is started or forcedly stopped.
  8. 제 1항 내지 제 5항 중 어느 한 항에 있어서,The method according to any one of claims 1 to 5,
    엔진의 시동횟수를 산출하는 시동횟수카운터를 더 포함하여 이루어지되,It further comprises a start count counter that calculates the start count of the engine,
    상기 제어부는,The control unit,
    산출된 엔진의 시동횟수가 미리 설정된 시동횟수를 초과한 경우에는, 상기 엔진을 강제 정지시키지 않는 것을 특징으로 하는 자동차의 공회전 강제 제한장치.The forced idle limit device for a vehicle according to claim 1, wherein the engine is not forcibly stopped when the calculated number of start times of the engine exceeds a preset start number.
  9. 제 1항 내지 제 5항 중 어느 한 항에 있어서,The method according to any one of claims 1 to 5,
    디스플레이부를 더 포함하여 이루어지되,It further comprises a display unit,
    상기 제어부는,The control unit,
    엔진이 동작하고 있는 상태에서 자동차속도가 '0'인 시간의 합인 정차누적시간과; Stop accumulation time that is the sum of the times when the vehicle speed is '0' while the engine is running;
    상기 제어부에 의해 엔진이 강제 정지된 시간의 합인 강제정지누적시간과;A forced stop accumulation time which is the sum of the times when the engine is forcibly stopped by the controller;
    상기 강제정지누적시간을 정차누적시간으로 나누어 백분율로 나타낸 공회전강제제한실시율을 각각 산출하여, 상기 디스플레이부를 통해 외부로 표시하는 것을 특징으로 하는 자동차의 공회전 강제 제한장치.Idle forced limiting apparatus for a vehicle, characterized in that for calculating the idle idle limit execution rate expressed as a percentage by dividing the forced stop accumulation time by the stop accumulation time, and displayed to the outside through the display.
  10. 엔진의 공회전 정지조건을 만족하는지 여부를 판단하는 공회전정지판단단계와;An idling stop determination step of determining whether the idling stop condition of the engine is satisfied;
    상기 공회전정지판단단계에서 엔진의 공회전 정지조건을 만족할 경우 상기 엔진을 강제 정지시키는 엔진정지단계와;An engine stop step of forcibly stopping the engine when the idle stop condition of the engine is satisfied in the idle stop determination step;
    상기 엔진 정지 후 상기 엔진의 공회전 해제조건을 만족하는지 여부를 판단하는 공회전해제판단단계와;An idling release determining step of determining whether the idling release condition of the engine is satisfied after the engine is stopped;
    상기 공회전해제판단단계에서 해제조건을 만족할 경우 상기 엔진을 재시동하는 재시동단계로 이루어지되,When the idle condition is satisfied in the idle release determination step, a restart step of restarting the engine is performed.
    상기 공회전정지판단단계에서는,In the idle stop determination step,
    자동차의 기울기를 측정하여 측정된 자동차의 기울기가 미리 설정된 각도 이하일 경우 공회전 정지조건을 만족하는 것으로 판단하여 상기 엔진정지단계로 이동하는 것을 특징으로 하는 자동차의 공회전 강제 제한방법.If the measured inclination of the car is less than a predetermined angle measured by the inclination of the vehicle is determined to satisfy the idling stop condition and moving to the engine stop step, characterized in that for moving to the engine stop step.
  11. 제 10항에 있어서,The method of claim 10,
    수동모드 또는 자동모드를 선택하는 모드선택단계와;A mode selection step of selecting a manual mode or an automatic mode;
    자동모드이고 자동변속기가 장착된 자동차의 경우,For cars with automatic mode and automatic transmission,
    상기 공회전정지판단단계에서는 자동차의 속도가 '0'이고, 변속기의 위치가 'D'이며, 브레이크가 동작되는 상태가 미리 설정된 일정시간을 초과하면 상기 엔지정지단계로 이동하고,In the idling stop judging step, when the speed of the vehicle is '0', the position of the transmission is 'D', and the brake operation state exceeds a preset time, the engine stop step is performed.
    수동모드이고 자동변속기가 장착된 자동차의 경우,In cars with manual mode and with automatic transmission,
    상기 공회전정지판단단계에서는 자동차의 속도가 '0'이고, 상기 변속기의 위치가 'D'이며, 클러치가 동작하지 않고 브레이크가 동작한 상태에서, 수동정지버튼이 눌려지면 상기 엔지정지단계로 이동하며,In the idle stop determination step, the speed of the vehicle is '0', the position of the transmission is 'D', and the brake is operated without the clutch being operated, and when the manual stop button is pressed, the engine is moved to the engine stop step. ,
    자동모드이고 수동변속기가 장착된 자동차의 경우,For cars with automatic mode and manual transmission,
    상기 공회전정지판단단계에서는 자동차의 속도가 '0'이고, 변속기의 위치가 중립이며, 클러치가 동작하지 않고 브레이크가 동작되는 상태가 미리 설정된 일정시간을 초과하면 상기 엔지정지단계로 이동하고,In the idling stop judging step, if the speed of the vehicle is '0', the position of the transmission is neutral, and the clutch is not operated and the brake is operated more than a predetermined time, the engine is moved to the engine stop step.
    수동모드이고 수동변속기가 장착된 자동차의 경우,For cars with manual mode and equipped with manual transmission,
    상기 공회전정지판단단계에서는 자동차의 속도가 '0'이고, 상기 변속기의 위치가 중립이며, 클러치가 동작하지 않고 브레이크가 동작한 상태에서, 수동정지버튼이 눌려지면 상기 엔지정지단계로 이동하는 것을 특징으로 하는 자동차의 공회전 강제 제한방법.In the idling stop judging step, the speed of the vehicle is '0', the position of the transmission is neutral, and when the manual stop button is pressed while the clutch is not operated, the engine is moved to the engine stop step. How to force the idle limit of the car.
  12. 제 10항 또는 제 11항에 있어서,The method according to claim 10 or 11, wherein
    자동변속기가 장착된 자동차의 경우,For cars with automatic transmission,
    상기 공회전해제판단단계에서는In the idle release determination step
    변속기의 위치가 'N'이고, 브레이크가 동작하고 있으면 상기 재시동단계로 이동하고,If the position of the transmission is 'N', and the brake is operating, go to the restart step,
    수동변속기가 장착된 자동차의 경우,For cars with manual transmission,
    상기 공회전해제판단단계에서는In the idle release determination step
    상기 변속기의 위치가 중립이고, 클러치와 브레이크가 동작하고 있으면 상기 재시동단계로 이동하는 것을 특징으로 하는 자동차의 공회전 강제 제한방법.If the position of the transmission is neutral, and the clutch and the brake is in operation, the forced idle limit method of the vehicle, characterized in that for moving to the restarting step.
  13. 제 10항 또는 제 11항에 있어서,The method according to claim 10 or 11, wherein
    상기 공회전정지판단단계에서는,In the idle stop determination step,
    배터리 전압을 측정하여 측정된 배터리의 전압이 미리 설정된 전압을 초과할 경우 공회전 정지조건을 만족하는 것으로 판단하여 상기 엔진정지단계로 이동하는 것을 특징으로 하는 자동차의 공회전 강제 제한방법.When the measured voltage of the battery exceeds the predetermined voltage by measuring the battery voltage is determined to satisfy the idle stop condition, moving to the engine stop step, characterized in that for moving to the engine stop step.
  14. 제 10항 또는 제 11항에 있어서,The method according to claim 10 or 11, wherein
    상기 공회전정지판단단계에서는,In the idle stop determination step,
    엔진이 시동 또는 강제 정지된 후 재시동 된 뒤, 자동차의 속도가 미리 설정된 속도값을 1회 이상 초과하였을 경우, 공회전 정지조건을 만족하는 것으로 판단하여 상기 엔진정지단계로 이동하는 것을 특징으로 하는 자동차의 공회전 강제 제한방법.After restarting the engine after the engine is started or forcedly stopped, if the speed of the vehicle exceeds the preset speed value one or more times, it is determined that the idling stop condition is satisfied and the engine is moved to the engine stop step. How to force idle.
  15. 제 10항 또는 제 11항에 있어서,The method according to claim 10 or 11, wherein
    상기 공회전정지판단단계에서는,In the idle stop determination step,
    엔진의 시동횟수를 산출하여 산출된 엔진의 시동횟수가 미리 설정된 시동횟수 이하일 경우 공회전 정지조건을 만족하는 것으로 판단하여 상기 엔진정지단계로 이동하는 것을 특징으로 하는 자동차의 공회전 강제 제한방법.Computing the number of start-up of the engine when the number of start-up calculated by the engine is determined to satisfy the idle stop condition to move to the engine stop step characterized in that for moving to the engine stop step.
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