KR920001199A - Blood sugar measuring device and blood sugar measuring method - Google Patents

Blood sugar measuring device and blood sugar measuring method Download PDF

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Publication number
KR920001199A
KR920001199A KR1019900008952A KR900008952A KR920001199A KR 920001199 A KR920001199 A KR 920001199A KR 1019900008952 A KR1019900008952 A KR 1019900008952A KR 900008952 A KR900008952 A KR 900008952A KR 920001199 A KR920001199 A KR 920001199A
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South Korea
Prior art keywords
light
blood glucose
blood sugar
light emitting
blood
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KR1019900008952A
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Korean (ko)
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KR930009117B1 (en
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김효석
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강진구
삼성전자 주식회사
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Priority to KR1019900008952A priority Critical patent/KR930009117B1/en
Priority to JP3144826A priority patent/JPH0827288B2/en
Publication of KR920001199A publication Critical patent/KR920001199A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing

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  • Urology & Nephrology (AREA)
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  • Food Science & Technology (AREA)
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  • Analytical Chemistry (AREA)
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  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Abstract

내용 없음.No content.

Description

혈당 측정장치 및 혈당 측정방법Blood sugar measuring device and blood sugar measuring method

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

제 1 도는 혈당시험지의 광에 대한 반응후 광원의 파장에 대한 혈당시험지의 광 반사율을 도시한 그래프.1 is a graph showing the light reflectance of the blood glucose test paper with respect to the wavelength of the light source after the reaction to the light of the blood glucose test paper.

제 2 도는 녹색 발광다이오드와 적색 발광다이오드를 사용하여 혈당측정을 할 경우의 혈당농도에 대한 광센서 유기전류의 변화를 도시한 그래프.2 is a graph showing the change of the photosensor organic current with respect to blood glucose concentration when blood glucose measurement is performed using a green light emitting diode and a red light emitting diode.

제 3 도는 녹색 발광다이오드와 적색 발광다이오드를 사용하여 혈당측정을 할 경우의 혈당 농도에 대한 측정 오차율을 도시한 그래프.3 is a graph showing a measurement error rate with respect to blood glucose concentration when blood glucose measurement is performed using a green light emitting diode and a red light emitting diode.

제 4 도는 본 발명의 혈당측정장치에 대한 블록도.4 is a block diagram of a blood glucose measurement apparatus of the present invention.

제 5 도는 제 4 도의 상세 회로도.5 is a detailed circuit diagram of FIG.

제 6 도는 본 발명의 혈당측정장치 및 혈당측정방법의 동작 순서를 도시한 플로우챠트.6 is a flowchart showing an operation procedure of the blood glucose measurement apparatus and blood glucose measurement method of the present invention.

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

1 : 마이콤 2 : 광원선택부1: micom 2: light source selector

3 : 발광부 4 : 광 조절부3: light emitting unit 4: light adjusting unit

5 : 반사광 검출부 6 : 증폭부5 reflected light detector 6 amplification unit

7 : A/D변환부 8 : 키이부7: A / D conversion part 8: Key part

9 : 표시부9: display unit

Claims (8)

혈당값을 측정하는 혈당측정기에 있어서, 측정을 개시하기 위해 눌러지는 키이부와, 혈당측정기의 전체적인 시스템을 콘트롤하는 마이콤과, 상기 마이콤의 지시에 의해 녹색 또는 적색의 광원을 선택하는 광원선택부와, 상기 광원선택부에 의해 선택된 발광다이오드를 통해 혈당시험지에 광을 방사하는 발광부와, 상기 발광부로부터 혈당시험지에 방사되는 광의 세기를 조절하는 광조절부와, 상기 혈당시험지로부터 반사되는 반사광을 검출하는 반사광 검출부와, 상기 검출된 반사광을 검출하는 반사광 검출부와, 상기 검출된 반사광에 대한 유기전류를 증폭하는 증폭부와, 상기 증폭부에서 증폭된 아날로그데이타를 디지탈데이타로 변환시켜서 마이콤에 입력시키는 A/D변환부와, 상기 마이콤에서 환산된 혈당값을 표시하는 표시부로 이루어진 것을 특징으로 하는 혈당측정장치.A blood glucose meter for measuring a blood sugar value, comprising: a key portion pressed to start a measurement, a micom for controlling an entire system of a blood glucose meter, a light source selecting portion for selecting a green or red light source at the instruction of the micom; A light emitting unit emitting light to a blood glucose test paper through the light emitting diode selected by the light source selection unit, a light adjusting unit controlling an intensity of light emitted from the light emitting unit to the blood sugar test paper, and reflected light reflected from the blood sugar test paper. A reflected light detector for detecting, a reflected light detector for detecting the detected reflected light, an amplifier for amplifying an induced current for the detected reflected light, and analog data amplified by the amplifier for digital input A / D conversion unit and a display unit for displaying the blood sugar value converted by the microcomputer Blood glucose measurement device of ranging. 제 1 항에 있어서, 상기 발광부는 연산증폭기(OP2)의 출력에 의해 트랜지스터가 동작되어 발광다이오드가 광을 출력하도록 구성한 것을 특징으로 하는 혈당측정장치.The blood glucose measurement apparatus of claim 1, wherein the light emitting unit is configured to operate a transistor by an output of the operational amplifier OP 2 so that the light emitting diode outputs light. 제 2 항에 있어서, 상기 연산증폭기(OP2)는 비반전(＋) 입력단자에 가변조정용 가변저항(VR1)을 연결하여 발광부에서 방사하는 광의 세기를 조절할 수 있도록 구성한 것을 특징으로 하는 혈당측정장치.3. The blood glucose generator of claim 2, wherein the operational amplifier OP 2 is configured to adjust the intensity of light emitted from the light emitting unit by connecting a variable resistance variable resistor VR 1 to a non-inverting (+) input terminal. Measuring device. 제 1 항에 있어서, 상기 광조절부는 상기 발광부에 의해 방사된 광신호를 광센서로 수광하여 연산증폭기(OP1)에 의해 상기 발광부의 방사광을 안정시키도록 구성한 것을 특징으로 하는 혈당측정장치.The blood glucose measurement apparatus according to claim 1, wherein the light control unit is configured to receive an optical signal emitted by the light emitting unit with an optical sensor to stabilize the emission light of the light emitting unit by an operational amplifier (OP 1 ). 혈당농도에 따라 변색된 혈당시험지에 광을 방사하고 그 반사광을 이용하여 혈당농도를 측정하는 제 1 차 혈당농도 측정스텝과, 상기 혈당농도 측정스텝의 측정값으로부터 혈당농도의 높고 낮음을 판별하여 광원교체 여부를 판별하는 광원 교체스텝과, 상기 제 1 차 혈당농도 측정스텝의 측정값으로부터 교체된 광원에 의해 혈당농도를 측정하는 제 2 차 혈당농도 측정스텝과, 상기 제 2 차 혈당농도 측정스텝에 의해 측정된 데이타를 혈당값으로 변환하는 혈당값 변환스텝으로 이루어진 것을 특징으로 하는 혈당측정방법.The first blood glucose concentration measurement step of emitting light to the blood glucose test paper discolored according to the blood glucose concentration and measuring the blood glucose concentration using the reflected light, and the high and low blood glucose concentration is determined from the measured values of the blood glucose concentration measurement step. A second light glucose concentration measuring step of measuring blood glucose concentration by a light source replaced by a light source replaced from the measured value of the first blood glucose concentration measuring step, and the second blood glucose concentration measuring step A blood sugar measuring method comprising: a blood sugar value converting step of converting data measured by the blood sugar value into a blood sugar value. 제 5 항에 있어서, 상기 광원교체 스텝은 각각 다른색을 지니는 복수개의 발광다이오드에 의해 이루어 지는 것을 특징으로 하는 혈당측정방법.The method of claim 5, wherein the light source replacement step is performed by a plurality of light emitting diodes having different colors. 제 6 항에 있어서, 상기 복수개의 발광다이오드는 방사되는 광의 세기가 광조절부에서 조절되는 것을 특징으로 하는 혈당측정방법.The method of claim 6, wherein the plurality of light emitting diodes are controlled by a light control unit. 제 5 항에 있어서, 상기 혈당값 변환스텝은 그 측정값이 마이콤에서 변환되어 표시부를 통해 표시되는 것을 특징으로 하는 혈당측정방법.6. The blood glucose measurement method according to claim 5, wherein said blood sugar value converting step converts the measured value in a microcomputer and displays it on a display unit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900008952A 1990-06-18 1990-06-18 Measuring method and device of blood sugar KR930009117B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019900008952A KR930009117B1 (en) 1990-06-18 1990-06-18 Measuring method and device of blood sugar
JP3144826A JPH0827288B2 (en) 1990-06-18 1991-06-17 Blood glucose measuring device and blood glucose measuring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900008952A KR930009117B1 (en) 1990-06-18 1990-06-18 Measuring method and device of blood sugar

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KR920001199A true KR920001199A (en) 1992-01-30
KR930009117B1 KR930009117B1 (en) 1993-09-23

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JPS58160340U (en) * 1982-04-21 1983-10-25 工業技術院長 Trace component quantitative device
JPS6135508A (en) * 1984-07-27 1986-02-20 Toshiba Corp Identification and marking method for semiconductor wafer
JPS6219962U (en) * 1985-07-19 1987-02-06
JP2631364B2 (en) * 1986-04-07 1997-07-16 和光純薬工業 株式会社 Measuring device for color test paper
JPH0248852U (en) * 1988-09-30 1990-04-04

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KR930009117B1 (en) 1993-09-23
JPH0827288B2 (en) 1996-03-21
JPH04232467A (en) 1992-08-20

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