KR960033824A - Vehicle choking prevention system and control method - Google Patents

Vehicle choking prevention system and control method Download PDF

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Publication number
KR960033824A
KR960033824A KR1019950006043A KR19950006043A KR960033824A KR 960033824 A KR960033824 A KR 960033824A KR 1019950006043 A KR1019950006043 A KR 1019950006043A KR 19950006043 A KR19950006043 A KR 19950006043A KR 960033824 A KR960033824 A KR 960033824A
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KR
South Korea
Prior art keywords
oxygen concentration
vehicle
forced ventilation
sensor means
converter
Prior art date
Application number
KR1019950006043A
Other languages
Korean (ko)
Other versions
KR0123391B1 (en
Inventor
변성광
Original Assignee
배순훈
대우전자 주식회사
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.)
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Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019950006043A priority Critical patent/KR0123391B1/en
Publication of KR960033824A publication Critical patent/KR960033824A/en
Application granted granted Critical
Publication of KR0123391B1 publication Critical patent/KR0123391B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/008—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being air quality
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
    • B60H1/00828—Ventilators, e.g. speed control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

본 발명은 차량의 질식방지 시스템에 관한 것으로, 상기 차량실내의 산소농도를 검출하는 센서수단고, 이 센서수단에 의해 검출된 아날로그 신호의 검출데이터를 디지탈신호로 변환하는 A/D컨버터와, 이 A/D컨버터를 통해 입력된 산소농도에 관한 검출데이터를 비교판단하여 강제환기기능을 수행하는 마이컴과, 이 마이컴의 구동제어 신호에 따라 밸브를 개폐하여 강제환기통로를 통해 강제환기시키는 진공차단밸브로 이루어져, 상기 센서수단에 의해 검출된 차량실내의 공기상태에 따른 체킹데이터를 비교판단하고 그 판단된 결과에 따라 강제환기통로를 통해 강제 환기시키도록 하므로써, 차량도어가 모두 닫힌 상태에서도 차량실내의 공기상태에 따라 자동적으로 환기시키도록 하여 히터를 틀고 차량에서 취침시 산소농도 희박으로 질식에 따른 위험성을 제거하도록 됨은 물론 탑승자가 쾌적한 조건에서 탑승할 수 있으므로 그에 따라 차량운행의 쾌적성도 증가하도록 된다.The present invention relates to a system for preventing asphyxiation of a vehicle, comprising a sensor means for detecting oxygen concentration in the vehicle compartment, an A / D converter for converting detection data of an analog signal detected by the sensor means into a digital signal, and The microcomputer performs the forced ventilation function by comparing the detection data regarding the oxygen concentration input through the A / D converter, and the vacuum shutoff valve that opens and closes the valve according to the driving control signal of the microcomputer and forces the ventilation through the forced ventilation passage. Comparing the checking data according to the air condition in the vehicle interior detected by the sensor means and forced ventilation through the forced ventilation passage in accordance with the determined result, even when the vehicle doors are all closed Automatically ventilate according to the air condition, turn on the heater, and when you go to bed in the car Doemeun to remove sex of course, so the passenger can ride in a comfortable condition is to increase comfort of Chengdu vehicle operation accordingly.

Description

차량의 질식방지 시스템 및 그 제어방법Vehicle choking prevention system and control method

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

제1도는 종래 HVAC 장치를 설명하기 위한 설명도이고, 제2도는 본 발명의 장치를 알기 쉽게 설명한 블럭도이며, 제3도는 본 발명이 적용된 HVAC 장치를 설명하는 설명도이고, 제4도는 본 발명의 플로우차트이다.FIG. 1 is an explanatory diagram for explaining a conventional HVAC device, FIG. 2 is a block diagram for explaining the device of the present invention clearly, FIG. 3 is an explanatory diagram for explaining an HVAC device to which the present invention is applied, and FIG. Is a flowchart of.

Claims (3)

HVAC 장치가 구비된 차량에 있어서, 상기 차량실내의 산소농도를 검출하는 센서수단(1)과, 이 센서수단(1)에 의해 검출된 아날로그 신호의 검출데이터를 디지탈신호로 변환하는 A/D컨버터(2)와, 이 A/D컨버터(2)를 통해 입력된 산소농도에 관한 검출데이터를 비교판단하여 강제환기기능을 수행하는 마이컴(3)과 이 마이컴(3)의 구동제어 신호에 따라 밸브를 개폐하여 강제환기통로(4)를 통해 강제환기시키는 진공차단밸브(5)로 이루어진 것을 특징으로 하는 차량의 질식방지 시스템.A vehicle equipped with an HVAC device, comprising: sensor means (1) for detecting oxygen concentration in the vehicle compartment and an A / D converter for converting detection data of an analog signal detected by the sensor means (1) into a digital signal (2) and the microcomputer 3 performing the forced ventilation function by comparing the detected data regarding the oxygen concentration input through the A / D converter 2 with the valve according to the drive control signal of the microcomputer 3; Choke prevention system of the vehicle, characterized in that made of a vacuum shut-off valve (5) for opening and closing the forced ventilation through the forced ventilation passage (4). 제1항에 있어서, 상기 강제환기통로(4)는 외부의 공기가 취출구(13)를 통해 차량실내로 직접 유입되도록 공기유통통로(8)와는 별개로 형성시키는 것을 특징으로 하는 차량의 질식방지 시스템.2. The system of claim 1, wherein the forced ventilation passage (4) is formed separately from the air distribution passage (8) so that external air flows directly into the vehicle cabin through the outlet (13). . 히터기능 설정시 초기상태에서 센서수단을 이용하여 차량실내의 산소농도를 검출하는 산소농도 검출단계(S1)와, 상기 산소농도 검출단계(S1)에 의해 검출된 검출데이터에 따라 차량실내의 산소농도가 낮은지의여부를 비교 판단하는 실내 산소농도 판단단계(S2)와, 상기 실내 산소농도 판단단계(S2)중에 판단한 결과 차량실내의 산소농도가 낮을 경우는 히터기능을 정지시키고 진공차단밸브를 개방하여 외부의 공기가 강제로 차량실내로 직접 유입되도록 강제환기기능을 수행시키는 강제환기단계(S3)와, 상기 강제환기단계(S3)후에 차량실내의 산소농도가 낮은지의 여부를 다시 판단하는 실내 산소농도 재판단단계(S4)와, 상기 실내 산소농도 재판단단계(S4)에서 판단한 결과 차량실내의 산소농도가 설정치 이상일 경우는 다시 히터기능을 수행시키는 히터기능수행단계(S5)와, 상기 실내 산소농도 재판단단계(S4)에서 판단한 결과 산소농도가 설정치 이하일 경우는 상기강제환기단계(S3)로 복귀하여 반복수행하는 단계로 이루어진 것을 특징으로 하는 차량의 질식방지 시스템의 제어방법.Oxygen concentration in the vehicle according to the oxygen concentration detection step (S1) for detecting the oxygen concentration in the vehicle cabin using the sensor means in the initial state when setting the heater function, and the detection data detected by the oxygen concentration detection step (S1). In the indoor oxygen concentration determination step (S2) and the indoor oxygen concentration determination step (S2) to determine whether the comparison is low or low, if the oxygen concentration in the vehicle room is low, the heater function is stopped and the vacuum shutoff valve is opened. Forced ventilation step (S3) to perform a forced ventilation function to force the outside air to flow directly into the vehicle cabin, and the room oxygen concentration again to determine whether the oxygen concentration in the vehicle room is low after the forced ventilation step (S3) The heater which performs the heater function again when the oxygen concentration in the vehicle room is higher than the set value as judged by the judging step S4 and the indoor oxygen concentration judging step S4. When the oxygen concentration is less than the set value as determined by the functional performance step (S5) and the indoor oxygen concentration judging step (S4), the step of returning to the forced ventilation step (S3) and repeating the step of the vehicle characterized in that Control method of suffocation prevention system. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950006043A 1995-03-22 1995-03-22 System for preventing the suffocation in a car and its control method KR0123391B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950006043A KR0123391B1 (en) 1995-03-22 1995-03-22 System for preventing the suffocation in a car and its control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950006043A KR0123391B1 (en) 1995-03-22 1995-03-22 System for preventing the suffocation in a car and its control method

Publications (2)

Publication Number Publication Date
KR960033824A true KR960033824A (en) 1996-10-22
KR0123391B1 KR0123391B1 (en) 1997-11-15

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KR1019950006043A KR0123391B1 (en) 1995-03-22 1995-03-22 System for preventing the suffocation in a car and its control method

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KR0123391B1 (en) 1997-11-15

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