KR930010669A - Humidity sensor drive control device and method - Google Patents

Humidity sensor drive control device and method Download PDF

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Publication number
KR930010669A
KR930010669A KR1019910021653A KR910021653A KR930010669A KR 930010669 A KR930010669 A KR 930010669A KR 1019910021653 A KR1019910021653 A KR 1019910021653A KR 910021653 A KR910021653 A KR 910021653A KR 930010669 A KR930010669 A KR 930010669A
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KR
South Korea
Prior art keywords
timer
humidity sensor
determination step
output
predetermined time
Prior art date
Application number
KR1019910021653A
Other languages
Korean (ko)
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KR940005031B1 (en
Inventor
최귀주
Original Assignee
강진구
삼성전자 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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Application filed by 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019910021653A priority Critical patent/KR940005031B1/en
Publication of KR930010669A publication Critical patent/KR930010669A/en
Application granted granted Critical
Publication of KR940005031B1 publication Critical patent/KR940005031B1/en

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00Control of humidity

Abstract

본 발명은 실내 또는 공기중의 습도를 감지하는 습도센서에 있어서, 상기 습도센서를 마이콤의 출력제어신호로 구동시킴과 아울러, 상기 마이콤에서 설정된 소정시간 타이머시간대에서 습도센서의 전압을 입력감지하여 판단토록 함으로써, 복잡한 회로구성을 하지 않고도 간단히 습도상태를 판단할 수 있도록하여 습도감지에 신뢰성을 부여토록 한 것임.The present invention, in the humidity sensor for detecting the humidity in the room or air, the humidity sensor is driven by the output control signal of the microcomputer, and the input voltage of the humidity sensor in the predetermined time timer time set in the microcomputer to determine the input Thus, it is possible to simply determine the humidity state without complicated circuit configuration, and to give reliability to the humidity detection.

Description

습도센서 구동제어장치 및 그 방법Humidity sensor drive control device and method

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

제2도는 본 발명 습도센서 구동제어장치의 회로도.2 is a circuit diagram of the humidity sensor drive control device of the present invention.

제3도든 본 발명 습도센서 구동제어방법의 플로우챠트.3 is a flow chart of the humidity sensor drive control method of the present invention.

제4도는 본 발명에 적용되는 입출력 파형도.4 is an input / output waveform diagram applied to the present invention.

Claims (2)

통상의 습도센서 구동제어 장치에 있어서, 소정의 프로그램에 의하여 타이머동작을 하면서 출력제어단자(PA)(PB)로 일정주기의 펄스신호를 출력하고, 입력단자(A/D)로 전압을 읽어드려 습도상태를 판단하는 마이콤(5)과, 상기 마이콤(5)의 출력제어단자(PA)(PB)에는 습도센서(6)의 양단을 전류제한저항(R1)(R2)를 통해서 접속하고, 입력단자(A/D)에는 전류제한저항(R3)을 통해서 습도센서(6)의 전압이 인가되게 접속하여서 된 것을 특징으로 하는 습도센서 구동제어장치.In a normal humidity sensor drive control device, a pulse signal of a certain period is output to the output control terminal PA (PB) while the timer is operated by a predetermined program, and the voltage is read out to the input terminal A / D. Both ends of the humidity sensor 6 are connected to the microcomputer 5 for judging the humidity state and the output control terminals PA and PB of the microcomputer 5 through current limiting resistors R1 and R2, and then inputted. Humidity sensor drive control device characterized in that the terminal (A / D) is connected to the voltage of the humidity sensor (6) is applied through the current limiting resistor (R3). 통상의 습도센서 구동제어방법에 있어서, 마이콤(5)의 내부 타이머를 동작시져 타이머의 시간을 증가시키는 타이머 증가단계(200)와, 상기 내부타이머의 시간이 소정시간 이상인가를 판단하는 소정시간 이상판단단계(201)와, 상기 소정시간이상 판단단계 (201)에서 소정시간 이하이면, 소정의 설정시간인가를 판단하는 소정시간 판단단계(202)와, 마이콤(5)의 출력제어단자(PB)로 부터 하이신호가 출력되는가를 판단하는 출력판단단계(203)와, 상기 출력판단단계(203)에서 하이신호이면, 습도센서(6)의 전압을 읽어드리는 습도전압 읽기단계(204)와, 습도를 판단하는 습도판단단계(205)와, 상기 소정시간 이상 판단단계(201)에서 소정시간 이상이면, 내부타이머의 시간을 클리어시키는 타이머클리어단계(206)와, 상기 타이머 클리어횟수가 홀수인가를 판단하는 타이머 클리어횟수 판단단계(207)와, 상기 타이머 클리어횟수 판단단계(207)에서 판단된 클리어횟수에 따라 출력제어단자(PA)(PB)로부터 로우, 하이신호를 교대로 출력하도록 제어하는 출력신호제어단계(208)(209)로 이루어지도록한 것을 특징으로 하는 습도센서 구동제어방법.In the normal humidity sensor drive control method, a timer increasing step (200) of operating the internal timer of the microcomputer (5) to increase the time of the timer, and a predetermined time or more for determining whether the time of the internal timer is longer than a predetermined time. The determination step 201, the predetermined time determination step 202 for determining whether the predetermined setting time is less than the predetermined time in the determination step 201 or more, and the output control terminal PB of the microcomputer 5; An output determination step 203 for determining whether a high signal is outputted from the output signal, and a humidity voltage reading step 204 for reading a voltage of the humidity sensor 6 when the output determination step 203 is a high signal, and humidity. A humidity determination step 205 for determining a predetermined time, a timer clearing step 206 for clearing a time of an internal timer when the predetermined time or more determination step 201 is greater than a predetermined time, and determining whether the timer clear number is an odd number. Timer An output signal control step of controlling to output low and high signals alternately from the output control terminal PA (PB) according to the clear count determination step 207 and the clear count determined in the timer clear count determination step 207; Humidity sensor drive control method characterized in that consisting of (208) (209). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910021653A 1991-11-29 1991-11-29 Driving control device and method of humidity sensor KR940005031B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910021653A KR940005031B1 (en) 1991-11-29 1991-11-29 Driving control device and method of humidity sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910021653A KR940005031B1 (en) 1991-11-29 1991-11-29 Driving control device and method of humidity sensor

Publications (2)

Publication Number Publication Date
KR930010669A true KR930010669A (en) 1993-06-23
KR940005031B1 KR940005031B1 (en) 1994-06-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910021653A KR940005031B1 (en) 1991-11-29 1991-11-29 Driving control device and method of humidity sensor

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KR (1) KR940005031B1 (en)

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Publication number Publication date
KR940005031B1 (en) 1994-06-10

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