KR970040011A - Anti-theft device for car and its control method - Google Patents

Anti-theft device for car and its control method Download PDF

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Publication number
KR970040011A
KR970040011A KR1019950055211A KR19950055211A KR970040011A KR 970040011 A KR970040011 A KR 970040011A KR 1019950055211 A KR1019950055211 A KR 1019950055211A KR 19950055211 A KR19950055211 A KR 19950055211A KR 970040011 A KR970040011 A KR 970040011A
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KR
South Korea
Prior art keywords
engine
key code
key
state
signal
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Application number
KR1019950055211A
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Korean (ko)
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KR0183128B1 (en
Inventor
유인광
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전성원
현대자동차 주식회사
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Priority to KR1019950055211A priority Critical patent/KR0183128B1/en
Publication of KR970040011A publication Critical patent/KR970040011A/en
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Publication of KR0183128B1 publication Critical patent/KR0183128B1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/01Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
    • B60R25/04Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor
    • B60R25/042Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor operating on the fuel supply
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20Means to switch the anti-theft system on or off
    • B60R25/24Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • B60R25/241Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user whereby access privileges are related to the identifiers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2325/00Indexing scheme relating to vehicle anti-theft devices
    • B60R2325/30Vehicles applying the vehicle anti-theft devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)

Abstract

일정시간 동안 시동키를 이용한 자동차의 시동동작이 이루어지지 않을 경우 엔진의 동작을 차단시키고 엔진이 동작 상태일 경우 현재 키박스에 삽입되어 있는 시동키의 키 코드를 확인하여 미등록된 키 코드가 감지되면 엔진의 동작을 중지시켜 동작의 신뢰성을 향상시킬 수 있도록 하는 자동차의 도난 방지 장치 및 그 제어 방법을 제공하기 위하여, 엔진의 동작에 따라 회전 상태가 변화하는 크랭크 축의 상태에 따라 출력되는 전기 신호가 변화하는 엔진 회전수 감지 수단과; 상기 엔진 회전수 감지 수단과 키 코드 신호를 수신하여, 키 코드 신호가 수신된 후 시동동작이 이루어지기까지의 경과 시간을 판단하여 설정 시간내에 엔진의 동작이 이루어지지 않을 경우 엔진의 동작을 차단시키고, 설정 시간 이후에 엔진의 시동 동작이 이루어질 경우 키 코드의 상태를 재확인하여 등록되지 않은 키코드가 수신될 경우 엔진의 동작을 중지시키기 위한 제어 신호를 출력하는 엔진 제어 수단과; 상기 엔진 제어 수단에서 출력되는 제어 신호에 따라 동작 상태가 변화하여 엔진의 연소실로 설정량만큼의 연료 분사 동작을 제어하여 엔진의 동작 상태를 제어하는 연료분사 장치를 포함하여 이루어져 있다.If the car does not start using the ignition key for a certain time, shut off the engine operation.If the engine is in operation, check the key code of the ignition key currently inserted in the key box. In order to provide an anti-theft device for a vehicle and a control method thereof to stop the operation of the engine to improve the reliability of the operation, the output electrical signal changes according to the state of the crankshaft rotational state changes according to the operation of the engine Engine speed detecting means; Receiving the engine speed detection means and the key code signal, and determines the elapsed time until the start operation is performed after the key code signal is received, and shuts down the operation of the engine if the operation of the engine does not occur within the set time Engine control means for re-checking the state of the key code when the engine starts operation after the set time and outputting a control signal for stopping the operation of the engine when an unregistered key code is received; And a fuel injection device configured to control an operation state of the engine by controlling a fuel injection operation by a predetermined amount to the combustion chamber of the engine by changing an operation state according to a control signal output from the engine control means.

Description

자동차의 도난방지장치 및 그 제어방법Anti-theft device of car and its control method

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

제1도는 이 발명의 실시예에 따른 자동차의 도난방지장치의 블럭도.1 is a block diagram of an anti-theft device for a vehicle according to an embodiment of the present invention.

제2도는 이 발명의 실시예에 따른 자동차의 도난방지장치의 동작 순서도.2 is an operational flowchart of an anti-theft device for a vehicle according to an embodiment of the present invention.

Claims (4)

엔진의 동작에 따라 회전 상태가 변화하는 크랭크 축의 상태에 따라 출력되는 전기 신호가 변화하는 엔진 회전수 감지 수단과; 상기 엔진 회전수 감지 수단과 키 코드 신호를 수신하여, 키 코드 신호가 수신된 후 시동동작이 이루어지기까지의 경과 시간을 판단하여 설정 시간내에 엔진의 동작이 이루어지지 않을 경우 엔진의 동작을 차단시키고, 설정 시간 이후에 엔진의 시동 동작이 이루어질 경우 키 코드의 상태를 재확인하여 등록되지 않은 키코드가 수신될 경우 엔진의 동작을 중지시키기 위한 제어 신호를 출력하는 엔진 제어 수단과; 상기 엔진 제어 수단에서 출력되는 제어 신호에 따라 동작 상태가 변화하여 엔진의 연소실로 설정량만큼의 연료 분사 동작을 제어하여 엔진의 동작 상태를 제어하는 연료분사 장치를 포함하여 이루어져 있는 것을 특징으로 하는 자동차의 도난방지장치.Engine rotation speed detection means for changing an electrical signal output in accordance with the state of the crankshaft whose rotational state changes with the operation of the engine; Receiving the engine speed detection means and the key code signal, and determines the elapsed time until the start operation is performed after the key code signal is received, and shuts down the operation of the engine if the operation of the engine does not occur within the set time Engine control means for re-checking the state of the key code when the engine starts operation after the set time and outputting a control signal for stopping the operation of the engine when an unregistered key code is received; And a fuel injection device configured to control an operation state of the engine by controlling a fuel injection operation by a set amount to the combustion chamber of the engine by changing an operation state according to a control signal output from the engine control means. Anti-theft device. 시동키의 동작 상태에 따라 온/오프 상태가 변화하는 시동스위치(SW1)와, 상기 시동키의 접속위치가 온 단자로 변화하여 시동 스위치(SW1)가 온 상태로 변화할 경우, 키 박스에 삽입되는 시동키의 키 코드를 감지하여 감지된 코드 상태에 해당하는 키 코드 신호를 엔진 제어 수단으로 송신하고, 상기 엔진 제어수단으로 키 코드를 재확인하기 위한 신호가 수신되면, 시동키의 키 코드를 감지하여 감지된 코드 상태에 해당하는 키 코드 신호를 제어 수단으로 송신하는 키코드 감지 수단을 더 포함하고 있는 것을 특징으로 하는 자동차의 도난방지장치.When the start switch SW1 changes in on / off state according to the operation state of the start key and the start position of the start key changes to the on terminal, the start switch SW1 is inserted into the key box. Detects the key code of the start key to transmit the key code signal corresponding to the detected code state to the engine control means, and when the signal for reconfirming the key code is received by the engine control means, detects the key code of the start key And a key code detecting means for transmitting a key code signal corresponding to the detected code state to the control means. 제1항에 있어서, 상기 엔진 제어 수단은, 내부에 타이머(21)가 내장되어, 인가되는 구동신호에 따라 동작 상태가 변화하여 등록된 키 코드 신호가 수신된 후 설정 시간내에 엔진의 시동 동작이 이루어졌는지를 판단할 수 있도록 하는 것을 특징으로 하는 자동차의 도난방지장치.The engine control means according to claim 1, wherein the engine control means has a built-in timer (21) therein, and the operation state of the engine is changed in accordance with an applied driving signal, so that the engine starts operation within a set time after receiving a registered key code signal. Anti-theft device for a vehicle, characterized in that to determine whether it is made. 키 코드 신호를 판독하여, 이미 등록되어 있는 키 코드가 수신되었는지를 판단하는 단계와; 이미 등록되지 않은 키 코드가 수신되며, 연료 분사 장치의 동작을 중지시키고, 등록된 기 키 코드로 수신될 경우, 타이머를 구동시키는 단계와; 엔진 회전수 감지 수단의 출력 신호를 이용하여 설정된 시간내에 엔진의 동작이 이루어질 경우 연료 분사 장치의 동작을 정상적으로 제어하는 단계와; 설정된 시간내에 엔진의 동작이 이루어지지 않을 경우, 키 코드를 재확인하기 위한 신호를 송신한 후 키 코드 신호의 상태를 판단하는 단계와; 수신된 키 코드 신호가 이미 등록되지 않은 키 코드일 경우 연료 분사 장치의 동작을 중지시키고 등록된 키 코드일 경우 연료분사장치의 동작을 정상적으로 제어하는 단계를 포함하여 이루어져 있는 것을 특징으로 하는 자동차의 도난방지 제어 방법.Reading a key code signal to determine whether a key code already registered has been received; Receiving a key code that is not already registered, stopping the operation of the fuel injection device, and if receiving the registered key key code, driving a timer; Normally controlling the operation of the fuel injection device when the operation of the engine is performed within a predetermined time by using the output signal of the engine speed detecting means; Determining the state of the key code signal after transmitting a signal for reconfirming the key code if the engine is not operated within the set time; Stopping the operation of the fuel injection device when the received key code signal is a key code that is not already registered; and controlling the operation of the fuel injection device normally when the key code signal is registered. Prevent control method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950055211A 1995-12-23 1995-12-23 Anti-theft device and control method for a car KR0183128B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950055211A KR0183128B1 (en) 1995-12-23 1995-12-23 Anti-theft device and control method for a car

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Application Number Priority Date Filing Date Title
KR1019950055211A KR0183128B1 (en) 1995-12-23 1995-12-23 Anti-theft device and control method for a car

Publications (2)

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KR970040011A true KR970040011A (en) 1997-07-24
KR0183128B1 KR0183128B1 (en) 1999-05-01

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* Cited by examiner, † Cited by third party
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EP2650181A4 (en) * 2010-12-09 2014-11-05 Volvo Constr Equip Ab Code lock system for preventing theft and method thereof

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