KR920005952A - Dishwasher control circuit - Google Patents

Dishwasher control circuit Download PDF

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Publication number
KR920005952A
KR920005952A KR1019900015218A KR900015218A KR920005952A KR 920005952 A KR920005952 A KR 920005952A KR 1019900015218 A KR1019900015218 A KR 1019900015218A KR 900015218 A KR900015218 A KR 900015218A KR 920005952 A KR920005952 A KR 920005952A
Authority
KR
South Korea
Prior art keywords
signal
unit
control
microcomputer
control circuit
Prior art date
Application number
KR1019900015218A
Other languages
Korean (ko)
Other versions
KR920007673B1 (en
Inventor
전병운
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.)
Filing date
Publication date
Application filed by 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019900015218A priority Critical patent/KR920007673B1/en
Publication of KR920005952A publication Critical patent/KR920005952A/en
Application granted granted Critical
Publication of KR920007673B1 publication Critical patent/KR920007673B1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/46—Devices for the automatic control of the different phases of cleaning ; Controlling devices

Landscapes

  • Washing And Drying Of Tableware (AREA)

Abstract

내용 없음.No content.

Description

식기세척기의 제어회로Dishwasher control circuit

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

제1도는 본 발명의 식기세척의 제어회로에 대한 블록도1 is a block diagram of the control circuit of the dish washing of the present invention

제2도는 제1도의 회로도2 is a circuit diagram of FIG.

제3도는 본 발명의 식기세척기의 제어회로의 동작순서를 도시한 플로우챠트3 is a flowchart showing an operation procedure of the control circuit of the dish washing machine according to the present invention.

제4도는 본 발명의 식기세척기의 제어회로를 구성하는 센서의 부착도4 is an attachment diagram of a sensor constituting the control circuit of the dish washing machine of the present invention.

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

1 : 마이크로컴퓨터 2 : 센서감지부1: microcomputer 2: sensor detection unit

3 : 증폭부 4 : 신호선택부3: Amplifier 4: Signal Selector

5, 비교부 6 : 디코우드부5, comparison unit 6: decowood unit

7 : 속도제어부 8 : 구동부7 speed control unit 8 drive unit

9 : 진동센서 10 : 회전노즐9: Vibration Sensor 10: Rotating Nozzle

Claims (4)

입력단자 및 출력단자를 가지고 있으면서 회전노즐의 정상 동작여부 및 세척펌프의 속도를 감속시키는 등의 전체동작을 제어하는 마이크로컴퓨터와, 식기세척기 내부의 회전노즐에서 분사되는 물의 진동 및 충격 상태를 감지하는 센서감지부와, 상기 마이크로컴퓨터의 제어로 증폭비를 선택하고 신호를 출력하는 신호 선택부와, 상기 센서감지부의 감지신호를 소정의 레벨로 증폭하는 증폭부와, 설정되어 있는 전압과 상기 증폭부로부터의 전압을 비교하여 상기 마이크로컴퓨터에 입력시키는 비교부와, 상기 마이크로컴퓨터의 제어신호를 받아 복호화되는 디코우드부와, 상기 디코우드부의 신호를 받아 속도를 제어하기 위한 제어신호를 송출하는 속도제어부와, 상기 속도제어부의 제어신호에 의해 제어되는 구동부로 이루어진 것을 특징으로 하는 식기세척기의 제어회로.Microcomputer which has input terminal and output terminal and controls the whole operation such as normal operation of rotary nozzle and deceleration of washing pump, and detects vibration and shock state of water sprayed from rotary nozzle inside dish washer. A sensor detecting unit, a signal selecting unit for selecting an amplification ratio under the control of the microcomputer and outputting a signal, an amplifying unit for amplifying a detection signal of the sensor detecting unit to a predetermined level, a set voltage and the amplifying unit A comparator which compares the voltage from the input signal to the microcomputer, a decoder that receives and decodes the control signal of the microcomputer, and a speed controller that receives a signal of the decoder and sends a control signal for controlling the speed. And a driving unit controlled by a control signal of the speed control unit. Control circuit of dishwasher. 제1항에 있어서, 상기 센서감지부는 진동센서를 사용하여 물의 진동 및 충격상태를 감지하는 것을 특징으로 하는 식기세척의 제어회로.The control circuit of claim 1, wherein the sensor detection unit detects vibration and impact conditions of water using a vibration sensor. 제1항 또는 제2항에 있어서, 상기 센서감지부의 진동센서는 회전노즐의 물 분사각도와 일치되도록 세척기내부의 일측면에 부착시킨 것을 특징으로 하는 식기세척기의 제어회로.The control circuit according to claim 1 or 2, wherein the vibration sensor of the sensor detecting unit is attached to one side of the inside of the washing machine so as to match the water spray angle of the rotating nozzle. 제1항에 있어서, 상기 마이크로컴퓨터는 입력단자(E)에 입력되는 신호전압의 변화 상태를 판단하여 회전 노즐의 정상동작여부 및 세척펌프의 속도제어 여부를 판별하는 것을 특징으로 하는 식기세척기의 제어회로.The dishwasher control according to claim 1, wherein the microcomputer determines whether the rotating nozzle is normally operated and whether or not the speed of the washing pump is controlled by determining a change state of the signal voltage input to the input terminal E. Circuit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900015218A 1990-09-25 1990-09-25 Cleansing device for tableware KR920007673B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900015218A KR920007673B1 (en) 1990-09-25 1990-09-25 Cleansing device for tableware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900015218A KR920007673B1 (en) 1990-09-25 1990-09-25 Cleansing device for tableware

Publications (2)

Publication Number Publication Date
KR920005952A true KR920005952A (en) 1992-04-27
KR920007673B1 KR920007673B1 (en) 1992-09-14

Family

ID=19303984

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900015218A KR920007673B1 (en) 1990-09-25 1990-09-25 Cleansing device for tableware

Country Status (1)

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KR (1) KR920007673B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022025339A1 (en) * 2020-07-28 2022-02-03 엘지전자 주식회사 Dishwasher

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8852351B2 (en) 2010-10-20 2014-10-07 Whirlpool Corporation Dishwasher with wash load detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022025339A1 (en) * 2020-07-28 2022-02-03 엘지전자 주식회사 Dishwasher

Also Published As

Publication number Publication date
KR920007673B1 (en) 1992-09-14

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