KR930007306A - Microwave Automatic Defroster - Google Patents

Microwave Automatic Defroster Download PDF

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Publication number
KR930007306A
KR930007306A KR1019910016230A KR910016230A KR930007306A KR 930007306 A KR930007306 A KR 930007306A KR 1019910016230 A KR1019910016230 A KR 1019910016230A KR 910016230 A KR910016230 A KR 910016230A KR 930007306 A KR930007306 A KR 930007306A
Authority
KR
South Korea
Prior art keywords
apc
signal processing
food
processing circuit
system microcomputer
Prior art date
Application number
KR1019910016230A
Other languages
Korean (ko)
Other versions
KR0172863B1 (en
Inventor
전효식
Original Assignee
이헌조
주식회사 금성사
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.)
Filing date
Publication date
Application filed by 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019910016230A priority Critical patent/KR0172863B1/en
Publication of KR930007306A publication Critical patent/KR930007306A/en
Application granted granted Critical
Publication of KR0172863B1 publication Critical patent/KR0172863B1/en

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control

Abstract

본 발명은 전자렌지의 음식물 해동제어 수단과 관련된 것으로서, 종래에는 이러한 해동제어수단이 음식물의 무게 감지에 의해 음식물을 해동처리하도록 설계되어 있어 그 오동작 확률이 크고 시스템이 복잡하여 가격상승의 원인이 되었으나, 본발명에선 캐비티(21)내에 설치시킨 고내 마이크로 웨이브의 전력량을 부하량에 따라 검출하는 안테나 센서(11)와 간단한 신호처리회로(APC) 및, 시스템 마이콤(13), 전력제어회로(14) 등을 포함한 구성의 전자렌지의 자동 해동장치로서 음식물의 자동 해동 제어를 신뢰성있게 성취할 수 있도록 되어있다.The present invention relates to a food thawing control means of a microwave oven, and in the related art, such a thawing control means is designed to thaw food by sensing the weight of the food. In the present invention, the antenna sensor 11, the simple signal processing circuit (APC), the system microcomputer 13, the power control circuit 14, etc., which detect the amount of power of the microwave inside the cavity 21 installed in the cavity 21 according to the load amount, etc. It is an automatic thawing apparatus of a microwave oven having a configuration including the automatic thawing control of food.

Description

전자렌지의 자동해동장치Microwave Automatic Defroster

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

제3도는 본 발명에 의한 시스템 구성의 참고도,3 is a reference diagram of a system configuration according to the present invention,

제4도는 제3도와 관련된 센서 신호 처리계통을 나타내는 회로블럭도,4 is a circuit block diagram showing a sensor signal processing system related to FIG.

제5도는 제4도의 실시예 회로도,5 is a circuit diagram of the embodiment of FIG. 4;

제6도는 음식물 부하에 따른 제4도의 센서 출력 상태를 나타내는 그래프,6 is a graph showing the sensor output state of FIG. 4 according to the food load,

제7도는 제4도와 관련된 시스템 마이콤에 의한 전력제어회로의 실시예도,7 is an embodiment of a power control circuit by the system micom associated with FIG.

제8도는 본 발명에 의한 센서의 동작개념을 나타내는 등가회로도.8 is an equivalent circuit diagram showing the concept of operation of the sensor according to the present invention.

Claims (2)

캐비티(21)내의 일측에는 안테나 센서(11)가 센서홀(21a)과 함께 설치되어져 있고 이 안테나센서(11)에서 검출된 고내의 부하량에 따른 마이크로웨이브 전력이 신호처리회로(APC)를 통해 입력되는 시스템 마이콤(13)과, 이 시스템 마이콤(13)은 출력포트(P0)에 이어져서 요리 데이터 출력에 따른 해동제어 구동을 행하는 전력제어회로(14)로 구성됨을 특징으로 하는 전자렌지의 자동 해동장치.On one side of the cavity 21, an antenna sensor 11 is installed together with the sensor hole 21a, and microwave power is input through the signal processing circuit (APC) according to the load amount in the oven detected by the antenna sensor 11. The system microcomputer 13, and the system microcomputer 13 is connected to the output port (P 0 ) and the electric power control circuit 14 to perform the thawing control drive according to the cooking data output, characterized in that the automatic Defroster. 제1항에 있어서, 상기 신호처리회로(APC)는 안테나 센서(11)로부터 검출된 신호를 검파하는 검파기(11A)와, 상기 검파기(11A)에 제1저역필터(11B)를 통해 증폭기(12)가 이어져 있으며, 이 증폭기(12)의 출력은 제2저역필터(12A)를 통해 시스템 마이콤(13)의 AD입력단에 연결되어지는 것을 특징으로 하는 전자렌지의 자동해동장치.The signal processing circuit (APC) according to claim 1, wherein the signal processing circuit (APC) includes a detector (11A) for detecting a signal detected from the antenna sensor (11), and an amplifier (12) through the first low pass filter (11B) to the detector (11A). ) And the output of the amplifier (12) is connected to the AD input terminal of the system microcomputer (13) through a second low pass filter (12A). ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the original application.
KR1019910016230A 1991-09-17 1991-09-17 Automatic thawing apparatus for microwave oven KR0172863B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910016230A KR0172863B1 (en) 1991-09-17 1991-09-17 Automatic thawing apparatus for microwave oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910016230A KR0172863B1 (en) 1991-09-17 1991-09-17 Automatic thawing apparatus for microwave oven

Publications (2)

Publication Number Publication Date
KR930007306A true KR930007306A (en) 1993-04-22
KR0172863B1 KR0172863B1 (en) 1999-05-01

Family

ID=19320056

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910016230A KR0172863B1 (en) 1991-09-17 1991-09-17 Automatic thawing apparatus for microwave oven

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KR (1) KR0172863B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8697812B2 (en) 2010-11-22 2014-04-15 Lg Chem, Ltd. Preparation method of superabsorbent polymer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8697812B2 (en) 2010-11-22 2014-04-15 Lg Chem, Ltd. Preparation method of superabsorbent polymer

Also Published As

Publication number Publication date
KR0172863B1 (en) 1999-05-01

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