KR930000940A - Fine temperature detection device and method - Google Patents

Fine temperature detection device and method Download PDF

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Publication number
KR930000940A
KR930000940A KR1019910009229A KR910009229A KR930000940A KR 930000940 A KR930000940 A KR 930000940A KR 1019910009229 A KR1019910009229 A KR 1019910009229A KR 910009229 A KR910009229 A KR 910009229A KR 930000940 A KR930000940 A KR 930000940A
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KR
South Korea
Prior art keywords
temperature
microcomputer
conversion counter
fine
driving voltage
Prior art date
Application number
KR1019910009229A
Other languages
Korean (ko)
Other versions
KR930006302B1 (en
Inventor
조영휘
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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Publication date
Application filed by 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019910009229A priority Critical patent/KR930006302B1/en
Publication of KR930000940A publication Critical patent/KR930000940A/en
Application granted granted Critical
Publication of KR930006302B1 publication Critical patent/KR930006302B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/10—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Thermistors And Varistors (AREA)
  • Control Of Temperature (AREA)
  • Amplifiers (AREA)

Abstract

내용 없음No content

Description

미세온도검출장치 및 방법Micro temperature detection device and method

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

제1도는 종래의 온도검출장치의 회로도.1 is a circuit diagram of a conventional temperature detection device.

제2도는 본 발명에 적용되는 미세온도검출장치의 회로도.2 is a circuit diagram of a micro temperature detection device applied to the present invention.

제3도는 본 발명에 적용되는 미세온도검출방법의 플로우챠트.Figure 3 is a flow chart of the fine temperature detection method applied to the present invention.

제4도는 본 발명에 적용되는 A/D변환 카운터의 구동전압을 도시한 그래프.4 is a graph showing the driving voltage of the A / D conversion counter applied to the present invention.

제5도는 본 발명의 타실시예시도.5 is another embodiment of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

가 : 온도감지부 나 : 마이콤A: Temperature sensing part B: Micom

다 : D/A변환부 Buf1~Buf8 : 버퍼C: D / A converter Buf1 ~ Buf8: Buffer

out0~out7 : 출력단자 R1~R17 : 저항out0 ~ out7: Output terminal R1 ~ R17: Resistance

Th : 서미스터Th: Thermistor

Claims (2)

온도감지부(가)를 통해 입력되는 온도전압에 대하여 A/D변환카운터가 내장된 마이콤(나)으로 제어온도를 검출할수 있도록된 것에 있어서, 상기 마이콤(나)의 출력단자(out0~out7)에 상기 마이콤(나)의 출력신호를 가변하는 버퍼(Buf1~Buf2), 저항그룹부(R2~R17)로 구성된 D/A변환부(다)를 접속하고, 상기 D/A변환부(다)의 출력신호는 상기 마이콤(나)의 A/D변환카운터에 공급되도록 접속시켜 상기 A/D변환카운터의 구동전압을 가변시켜 입력되는 온도전압에 대하여 미세온도를 검출할수있도록 구성하여서된 것을 특징으로 하는 미세온도검출장치.The output terminal (out0 to out7) of the microcomputer (b) in which a control temperature can be detected by a microcomputer (b) in which an A / D conversion counter is incorporated with respect to the temperature voltage input through the temperature sensing unit (a). A D / A converter (C) consisting of a buffer (Buf1 to Buf2) and a resistance group unit (R2 to R17) for varying the output signal of the microcomputer (B) is connected to the D / A converter (C). Is connected to be supplied to the A / D conversion counter of the microcomputer (b) to vary the driving voltage of the A / D conversion counter to detect the minute temperature with respect to the input temperature voltage. Fine temperature detection device. 온도감지부(가)를 통해 입력되는 온도전압에 대하여 A/D변환카운터가 내장된 마이콤(나)으로 온도를 검출할수 있도록된 것에 있어서, 초기 전원인가시 마이콤(나)를 초기화시키는 단계(301)와, 상기 마이콤(가)의 출력데이타를 FF로하여 상기 A/D변환카운터의 구동전압을 설정하는 단계(302)와, 상기 온도감지부(가)로 부터 입력되는 온도전압에 대하여 단계(302)에서 설정된 구동전압으로 데이타를 처리하는 단계(303)와, 상기 단계(303)에서 처리된 온도가 미세온도감지대역인가를 판단하는 단계(303)와, 상기 단계(303)에서 미세온도감지대역이 아니면 상기 마이콤(나)의 출력데이타(out0~out7)를 고정하는 단계(304)와, 미세온도감지대역이면 마이콤(나)의 출력데이타(out0~out7)를 가변설정하여 상기 A/D변환카운터의 구동전압을 가변시키게되는 단계(305)로 이루어지는 것을 특징으로 하는 미세온도검출방법.Initializing the microcomputer (B) upon initial power-up, in that the temperature can be detected by the microcomputer (B) in which the A / D conversion counter is built in to the temperature voltage input through the temperature sensing unit (A) (301). Step 302 of setting the driving voltage of the A / D conversion counter by setting the output data of the microcomputer (a) to FF, and the step of the temperature voltage input from the temperature sensing unit (a). Processing (303) the data with the driving voltage set in step 302; determining whether the temperature processed in the step 303 is a fine temperature sensing band (303); and detecting the fine temperature in the step 303 (step 303). If it is not a band of the output data (out0 ~ out7) of the microcomputer (b) is fixed (304), if the micro temperature sensing band output data (out0 ~ out7) of the microcomputer (b) by varying the variable setting A / D A step 305 of varying the driving voltage of the conversion counter is made. Fine temperature detection method, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910009229A 1991-06-04 1991-06-04 Method and apparatus for detecting precise temperature KR930006302B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910009229A KR930006302B1 (en) 1991-06-04 1991-06-04 Method and apparatus for detecting precise temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910009229A KR930006302B1 (en) 1991-06-04 1991-06-04 Method and apparatus for detecting precise temperature

Publications (2)

Publication Number Publication Date
KR930000940A true KR930000940A (en) 1993-01-16
KR930006302B1 KR930006302B1 (en) 1993-07-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009229A KR930006302B1 (en) 1991-06-04 1991-06-04 Method and apparatus for detecting precise temperature

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KR (1) KR930006302B1 (en)

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KR930006302B1 (en) 1993-07-12

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