KR960014926A - Gas leak detection device in the car - Google Patents

Gas leak detection device in the car Download PDF

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Publication number
KR960014926A
KR960014926A KR1019940027172A KR19940027172A KR960014926A KR 960014926 A KR960014926 A KR 960014926A KR 1019940027172 A KR1019940027172 A KR 1019940027172A KR 19940027172 A KR19940027172 A KR 19940027172A KR 960014926 A KR960014926 A KR 960014926A
Authority
KR
South Korea
Prior art keywords
vehicle
gas
unit
control unit
gas concentration
Prior art date
Application number
KR1019940027172A
Other languages
Korean (ko)
Other versions
KR0160548B1 (en
Inventor
이형규
Original Assignee
정몽원
만도기계 주식회사
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Publication date
Application filed by 정몽원, 만도기계 주식회사 filed Critical 정몽원
Priority to KR1019940027172A priority Critical patent/KR0160548B1/en
Publication of KR960014926A publication Critical patent/KR960014926A/en
Application granted granted Critical
Publication of KR0160548B1 publication Critical patent/KR0160548B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4162—Systems investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

본 발명은 차내 가스누출 감지장치에 관한 것으로, 특히, 액화석유가스(LPG)를 주 원료로 사용하는 차량에서 차내로 누출되는 가스로 인해 발생하는 각종 안전사고를 미연에 방지하도록 하는 차내 가스누출 감지장치에 관한 것이다.The present invention relates to an in-vehicle gas leak detection apparatus, and in particular, in-vehicle gas leakage detection to prevent various safety accidents caused by the gas leaking into the car in a vehicle using liquefied petroleum gas (LPG) as a main raw material. Relates to a device.

이와 같은 본 발명의 차내 가스누출 감지장치에서는 차내의 가스농도를 감지하여 가스농도에 비례하는 전압값을 출력시키는 가스감지부, 상기 가스감지부에서 출력된 전압값에 따라 가스농도를 인지하고, 이의 농도조건에 따라 적정부하를 제어하는 제어부, 상기 제어부의 제어신호에 의해 경보음을 송출하는 경보구동부, 상기 제어부의 제어신호에 의해 차량의 윈도우를 강제적으로 개방시키는 윈도우 작동부, 상기 제어부의 제어신호에 의하여 구동되어 차내를 환기시키는 배기팬 구동부로 이루어진 것이다.In the vehicle gas leakage detection apparatus of the present invention as described above, the gas detection unit for detecting the gas concentration in the vehicle and outputs a voltage value proportional to the gas concentration, the gas concentration in accordance with the voltage value output from the gas detection unit, and A control unit for controlling the appropriate load according to the concentration conditions, an alarm driver for transmitting an alarm sound by the control signal of the control unit, a window operating unit forcibly opening the window of the vehicle by the control signal of the control unit, the control signal of the control unit It is driven by the exhaust fan drive unit for ventilating the inside of the vehicle.

Description

차내 가스누츨 감지 장치Gas leak detection device in the car

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 차내 가스누출 감지장치 제어블럭도,1 is a control block diagram of an in-vehicle gas leak detection apparatus according to the present invention,

제2도는 본 발명에 따른 차내 가스누출 감지장치 제어 흐름도,2 is a control flow chart of the in-vehicle gas leak detection apparatus according to the present invention;

제3도는 차내 가스농도에 따른 감지센서의 특성곡선을 도시한 도면.3 is a diagram illustrating a characteristic curve of a sensor according to gas concentration in a vehicle.

Claims (2)

차내의 가스농도를 감지하여 가스농도에 비례하는 전압값을 출력시키는 가스감지부(1), 상기 가스감지부(1)에서 출력된 전압값에 따라 가스농도를 인지하고, 이의 농도조건에 따라 적정부하를 제어하는 제어부(2), 상기 제어부(2)의 제어신호에 의해 경보음을 송출하는 경보구동부(3), 상기 제어부(2)의 제어신호에 의해 윈도우를 강제적으로 개방시키는 윈도우 작동부(4), 상기 제어부(2)의 제어신호에 의하여 구동되어 차내를 환기시키는 배기팬 구동부(5)로 이루어진 것을 특징으로 하는 차내 가스누출 감지장치.The gas detection unit 1 detects the gas concentration in the vehicle and outputs a voltage value proportional to the gas concentration. The control unit 2 for controlling the load, the alarm driver 3 for transmitting an alarm sound by the control signal of the control unit 2, the window operating unit for forcibly opening the window by the control signal of the control unit 2 ( 4) In-vehicle gas leakage detecting apparatus, characterized in that the exhaust fan drive unit (5) driven by the control signal of the control unit (2) to ventilate the inside of the vehicle. 상기 제1항에 있어서, 상기 제어부(2)의 가스농도 판단기준은, 상·중·하로 구분하고, 유출된 가스농도가 중이라고 판단될 경우 경보구동부(3)를 구동하고, 유출된 가스농도상이라고 판단될 경우 경보구동부(3), 원도우작동부(4) 및 배기팬구동부(5)를 동시에 구동하도록 하는 것을 특징으로 하는 차내 가스누출 감지장치.The gas concentration determination standard of the control unit 2 is divided into upper, middle, and lower, and when it is determined that the outflowed gas concentration is medium, the alarm driving unit 3 is driven and the outflowed gas concentration phase In case it is determined that the alarm driving unit (3), the window operating unit (4) and the exhaust fan driving unit (5) characterized in that the in-vehicle gas leakage detection device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940027172A 1994-10-24 1994-10-24 Gas leakage in a car detecting apparatus KR0160548B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940027172A KR0160548B1 (en) 1994-10-24 1994-10-24 Gas leakage in a car detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940027172A KR0160548B1 (en) 1994-10-24 1994-10-24 Gas leakage in a car detecting apparatus

Publications (2)

Publication Number Publication Date
KR960014926A true KR960014926A (en) 1996-05-22
KR0160548B1 KR0160548B1 (en) 1999-05-01

Family

ID=19395736

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940027172A KR0160548B1 (en) 1994-10-24 1994-10-24 Gas leakage in a car detecting apparatus

Country Status (1)

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KR (1) KR0160548B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030097274A (en) * 2002-06-20 2003-12-31 현대자동차주식회사 a gas safety system of a car

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102208146B1 (en) 2019-05-23 2021-01-27 삼인싸이언스(주) Gas leak monitoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030097274A (en) * 2002-06-20 2003-12-31 현대자동차주식회사 a gas safety system of a car

Also Published As

Publication number Publication date
KR0160548B1 (en) 1999-05-01

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