KR950029753A - Driving distance calculation method of vehicle and its device - Google Patents

Driving distance calculation method of vehicle and its device Download PDF

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Publication number
KR950029753A
KR950029753A KR1019940008873A KR19940008873A KR950029753A KR 950029753 A KR950029753 A KR 950029753A KR 1019940008873 A KR1019940008873 A KR 1019940008873A KR 19940008873 A KR19940008873 A KR 19940008873A KR 950029753 A KR950029753 A KR 950029753A
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KR
South Korea
Prior art keywords
fuel
amount
vehicle
remaining
fuel amount
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KR1019940008873A
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Korean (ko)
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KR0153791B1 (en
Inventor
김영기
Original Assignee
김주용
현대전자산업 주식회사
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Priority to KR1019940008873A priority Critical patent/KR0153791B1/en
Publication of KR950029753A publication Critical patent/KR950029753A/en
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Publication of KR0153791B1 publication Critical patent/KR0153791B1/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F9/00Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
    • G01F9/02Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine wherein the other variable is the speed of a vehicle
    • G01F9/023Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine wherein the other variable is the speed of a vehicle with electric, electro-mechanic or electronic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0231Circuits relating to the driving or the functioning of the vehicle
    • B60R16/0236Circuits relating to the driving or the functioning of the vehicle for economical driving
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2260/00Operating Modes
    • B60L2260/40Control modes
    • B60L2260/50Control modes by future state prediction
    • B60L2260/52Control modes by future state prediction drive range estimation, e.g. of estimation of available travel distance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00Special features of vehicle units
    • B60Y2400/30Sensors
    • B60Y2400/303Speed sensors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/84Data processing systems or methods, management, administration

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

본 발명은 자동차의 주행가능거리 산출방법 및 그 장치에 관한 것으로, 특히 연료탱크의 주입구에는 주입되는 연료량을 검출할 수 있는 바람개비센서를 설치하고, 연료의 소모량은 엔진의 연료분사기를 통해 배출되는량으로 검출하여 그 결과를 표시기에 나타내 주므로서, 운전자가 연료탱크내의 잔여연료량을 정확히 알 수 있고, 또 연료분사기를 통해 배출된 연료의 소모량과 차량속도센서를 통해 검출한 차량의 주행거리 및 속도의 변화값으로 소모된 연료량에 따른 평균연비를 계산하여 잔여연료로 최대 주행가능거리를 정확히 산출 표시해 주므로서 안전운행에 큰 도움을 줄 수 있음은 물론 경제적인 자동차의 운행을 실시할 수 있는 것이다.The present invention relates to a method for calculating a vehicle's traveling distance and a device thereof, and in particular, an intake port of a fuel tank is provided with a pinwheel sensor for detecting the amount of fuel injected, and the amount of fuel consumed is discharged through the fuel injector of the engine. By detecting and displaying the result on the indicator, the driver can know the amount of remaining fuel in the fuel tank accurately, and the consumption of fuel discharged through the fuel injector and the mileage and speed of the vehicle detected by the vehicle speed sensor By calculating the average fuel consumption according to the amount of fuel consumed as a change value, the maximum travelable distance can be calculated and displayed with the remaining fuel, which can greatly help safe driving and can also operate economical automobiles.

Description

자동차의 주행가능거리 산출방법 및 그 장치Driving distance calculation method of vehicle and its device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 주행가능거리 산출장치의블럭 구성도, 제2도의 (가)-(다)는 본 발명 방법을 설명하기 위한 플로우챠트들로서, (가)는 자동차의 시동이 걸린때 수행되는 메인 플로우챠트 (나)는 연료탱크에 주입되는 연료량에 의한 현재의 연료량을 계산하는 플로우챠트, (다)는 시동이 커진후 소모연료를 계산하여 현재의 잔여연료량을 계산하는 프로우챠트.FIG. 1 is a block diagram of a mileage calculator of the present invention, and (a)-(c) of FIG. 2 are flowcharts for explaining the present invention, and (a) is performed when a vehicle is started. The main flow chart (B) is a flow chart for calculating the current fuel amount by the amount of fuel injected into the fuel tank, and (C) a prochart for calculating the current remaining fuel amount by calculating the consumed fuel after the start-up is large.

Claims (4)

연료탱크의 주입구를 통해 주입되는 연료량과 연료탱크내의 잔여연료량을 합하여 총연료량을 산출해 내는 초기연료량 산출루틴과; 자동차의 시동이 걸려져 연교분사기가 작동되면 그의 출력펄스를 계수하면서 시동전의 연비, 잔여연료량 및 그에 따른 주행가능거리를 표시기에 표시해준 다음 차량속도 검출부(4)을 통해 자동차가 정지상태에 있는지 출발 및 주행중인지를 검출하여 각각의 상태에 대응되는 잔여연료량 산출서브루틴 및 연비, 잔여연료량으로의 주행가능거리 산출서브루틴을 수행하는 연산루틴과; 자동차의 시동이 꺼진후, 현재까지 소모된 연료량을 읽어들여 잔여 연료량을 산출해 내는 정지후 잔여연료량 산출루틴으로 이루어진 것을 특징으로 하는 자동차의 주행가능거리 산출방법.An initial fuel amount calculation routine for calculating the total fuel amount by adding the fuel amount injected through the injection port of the fuel tank and the remaining fuel amount in the fuel tank; When the engine is started and the soft jet injector is activated, the output pulse is counted and the fuel consumption, the remaining fuel amount and the driving distance according to the indicator are displayed on the indicator, and the vehicle speed detector (4) starts to determine whether the vehicle is in the stopped state. And an arithmetic routine for detecting whether the vehicle is running and performing a residual fuel amount calculating subroutine corresponding to each state, a fuel economy, and a driving distance calculation subroutine corresponding to the remaining fuel amount; A method for calculating the driving distance of a vehicle, characterized in that the vehicle is configured to calculate a residual fuel amount after a stop, which reads the amount of fuel consumed up to now and calculates a residual fuel amount after the vehicle is turned off. 제1항에 있어서, 상기 연산루틴중 자동차의 정지시 잔여연료량 산출루틴은, 차량속도 검출부(4)에서 소정의 출력신호가 발생되고 있지 않는 상태에서부터의 시작(Yt)을 계수하면서 출발 및 주행중에 계수한 소정시간데이타(Xt)을 클리어시키고 상기에서 계수한 정지상태의 시간이 일정시간(예를 들어1분)이 되면 그때의 잔여 연료량을 산출하여 RAM(5)에 기억시킴과 동시에 표시기(9)을 통해 그 량을 나타내 주고 정지시간(Yt)을 클리어시키는 과정으로 이루어진 것을 특징으로 하는 자동차의 주행가능거리 산출방법.2. The fuel consumption calculation routine according to claim 1, wherein the remaining fuel amount calculation routine when the vehicle is stopped during the operation routine is counted at the start (Yt) from the state in which the predetermined output signal is not generated in the vehicle speed detector (4). When the counted predetermined time data Xt is cleared and the counted stop time reaches a predetermined time (for example, 1 minute), the remaining fuel amount at that time is calculated and stored in the RAM 5, and the indicator 9 The method for calculating the driving distance of a vehicle, characterized in that the process consisting of a step of clearing the stop time (Yt) and the amount through. 제1항에 있어서, 상기 연산루틴중 자동차의 출발 및 주행시 연비, 잔여연료량 및 주행가능거리 산출루틴은, 차량속도 검출부(4)에서 소정의 출력신호가 발생되면 그때부터의 시간(Xt)을 계수하면서 정지중에 계수한 소정시간 데이타(Yt)를 클리어시키고 상기에서 계수한 출발 및 주행상태의 시간이 일정시간(예를 들어1분)이 되면 그때까지 소모된 연료랑 및 주행거리에 따른 평균연비와 현재까지 소비되고 남은 잔여연료량 및 그 연료량으로 최대한 주행할 수 있는 주행가능거리를 산출하여 RAM(5)에 기억시킴과 동시에 표시기(9)를 통해 상기의 데이타들을 나타내 주고 출발 및 주행시간(Xt)을 클리어시키는 과정으로 이루어진 것을 특징으로 하는 자동차의 주행가능거리 산출방법.2. The fuel consumption, remaining fuel amount, and driving distance calculation routine of the vehicle during the start and driving of the operation routine counts the time Xt from that time when a predetermined output signal is generated by the vehicle speed detector 4. While the predetermined time data (Yt) counted during stop is cleared and the time of start and run counting counted above reaches a certain time (for example, 1 minute), the average fuel consumption and fuel consumption The remaining fuel consumed and the amount of fuel remaining so far can be calculated and stored in the RAM 5, and the above data are displayed through the indicator 9, and the start and run time Xt. Driving distance calculation method of the vehicle, characterized in that consisting of a process for clearing. 자동차의 제어시스템의 구성함에 있어서, 자동차 연료탱크의 주입구에 설치되어 연료의 주입량을 아날로그의 신호로 검출해 내는 바람개비센서(1)와; 상기 바람개비센서(1)에서 출력되는 아날로그의 연료 주입량을 디지탈신호로 변환시켜 마이컴(8)에 인가시켜 주는 A/D 변환기(2)와; 연료분사기에서 배출되는 연료의 소모량을 전기적인 펄스로 검출하는 연료소모량 검출부(3)와; 소정자동차의 주행속도를 전기적으로 검출하는 차량속도 검출부(4)와; 최초의 연료량, 소모된 연료량 및 잔여연료량 등과 같은 소정의 데이타들이 일시적으로 저장되는 RAM(5)과; 연비, 주행가능거리 및 잔여연료량 등의 계산프로그램을 포함한 각종 데이타가 기억되는 ROM(6)과; 상기 각부에서 입력되는 소정의 데이타들을 입력받고 타이머(7)의 제어를 받아 각 데이타의 연산을 포함한 시스템의 전반적인 제어기능을 수행하는 마이컴(8)과; 상기 마이컴(8)의 제어를 받아 연비, 주행가능거리 및 잔여연료량 등을 문자나 숫자로 표시해 주는 표시기(9)를 구비하여서 된 것을 특징으로 하는 자동차의 주행가능거리 산출장치.In the configuration of the control system of the vehicle, a vane sensor (1) is installed in the inlet of the vehicle fuel tank and detects the injection amount of the fuel by an analog signal; An A / D converter 2 for converting an analog fuel injection amount output from the pinwheel sensor 1 into a digital signal and applying the same to the microcomputer 8; A fuel consumption amount detector (3) for detecting the amount of fuel discharged from the fuel injector by an electric pulse; A vehicle speed detector (4) which electrically detects the traveling speed of the predetermined vehicle; A RAM 5 in which predetermined data such as an initial fuel amount, consumed fuel amount, remaining fuel amount and the like are temporarily stored; A ROM 6 which stores various data including calculation programs such as fuel consumption, traveling distance, and remaining fuel amount; A microcomputer (8) for receiving predetermined data input from the respective units and under the control of a timer (7) to perform overall control of the system including operation of each data; Under the control of the microcomputer (8) is provided with an indicator (9) for displaying the fuel economy, the running distance and the remaining fuel amount, etc., characterized in that the vehicle is capable of driving distance. ※ 참고사항 : 최초출원 내용에 의하여 공개하는것임.※ Note: The disclosure is based on the initial application.
KR1019940008873A 1994-04-26 1994-04-26 A possible travel distance calculation method and apparatus of a vehicle KR0153791B1 (en)

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Application Number Priority Date Filing Date Title
KR1019940008873A KR0153791B1 (en) 1994-04-26 1994-04-26 A possible travel distance calculation method and apparatus of a vehicle

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Application Number Priority Date Filing Date Title
KR1019940008873A KR0153791B1 (en) 1994-04-26 1994-04-26 A possible travel distance calculation method and apparatus of a vehicle

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KR950029753A true KR950029753A (en) 1995-11-24
KR0153791B1 KR0153791B1 (en) 1998-12-01

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KR101518918B1 (en) * 2013-12-26 2015-05-11 현대자동차 주식회사 Apparatus and method for displaying available driving distance of vehicle

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