KR950002693A - Vacuum cleaner adsorption prevention method and apparatus - Google Patents

Vacuum cleaner adsorption prevention method and apparatus Download PDF

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Publication number
KR950002693A
KR950002693A KR1019930013470A KR930013470A KR950002693A KR 950002693 A KR950002693 A KR 950002693A KR 1019930013470 A KR1019930013470 A KR 1019930013470A KR 930013470 A KR930013470 A KR 930013470A KR 950002693 A KR950002693 A KR 950002693A
Authority
KR
South Korea
Prior art keywords
flow rate
suction force
voltage
rate voltage
vacuum cleaner
Prior art date
Application number
KR1019930013470A
Other languages
Korean (ko)
Other versions
KR970000579B1 (en
Inventor
송정근
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 KR1019930013470A priority Critical patent/KR970000579B1/en
Priority to CNA031070477A priority patent/CN1494861A/en
Priority to CNB941086046A priority patent/CN1140223C/en
Priority to JP16540694A priority patent/JPH07143945A/en
Publication of KR950002693A publication Critical patent/KR950002693A/en
Application granted granted Critical
Publication of KR970000579B1 publication Critical patent/KR970000579B1/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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0009—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners with means mounted on the nozzle; nozzles specially adapted for the recovery of liquid
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2805—Parameters or conditions being sensed
    • A47L9/2821—Pressure, vacuum level or airflow
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2805—Parameters or conditions being sensed
    • A47L9/2831—Motor parameters, e.g. motor load or speed

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

본 발명은 진공청소기의 흡착방지 방법 및 그 장치에 관한 것으로, 특히 진공청소기의 노즐이 장판에 흡착되어 주행시 발생되는 이동의 불편함을, 피에조 센서를 이용 유속을 측정하여 흡입력을 조절함으로써 노즐이 장판에 흡착되는 것을 방지하고자한 진공청소기의 흡착방지 방법 및 장치에 관한 것으로, 이러한 본 발명의 목적은 피에조 센서의 유속변화에 따라 유기되는 전압을 검출하고 이를 소정레벨로 증폭하여 출력하는 유속전압 검출수단과, 상기 유속전압 검출수단에서 얻어진 전압값을 아날로그/디지탈 변화포트로 입력받아 비교 및 분석하여 흡입력 제어신호를 발생하고 장치 전체동작을 제어하는 마이콤과, 상기 마이큼에서 발생된 흡입력 제어신호에 따라 흡입모터를 구동시켜 흡입력을 조절하는 모터구동수단을 구성함으로써 달성된다.The present invention relates to a vacuum cleaner adsorption prevention method and apparatus therefor, in particular, the inconvenience of movement caused when the nozzle of the vacuum cleaner is adsorbed on the jangpan, the inconvenience is generated by driving the nozzle by measuring the flow rate using a piezo sensor to adjust the suction force The present invention relates to a method and apparatus for preventing adsorption of a vacuum cleaner to prevent adsorption on a vacuum cleaner, and an object of the present invention is to detect a voltage induced by a change in flow rate of a piezo sensor, and amplify and output the voltage to a predetermined level. And a microcomputer for generating a suction force control signal and controlling the overall operation of the device by receiving and comparing the voltage value obtained by the flow rate voltage detection means through an analog / digital change port, and according to the suction force control signal generated at the minarum. It is achieved by constructing motor driving means for driving the suction motor to regulate the suction force. .

Description

진공청소기의 흡착방지 방법 및 그 장치Vacuum cleaner adsorption prevention method and apparatus

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

제 1 도는 종래 진공청소기의 사시도, 제 2 도는 본 발명 진공청소기의 흡착방지장치 구성도, 제 3 도는 제 3 도의 각부 입출력 파형도, 제 4 도는 본 발명에 적용되는 피에조 센서의 장착 위치를 나타낸 단면도.Figure 1 is a perspective view of a conventional vacuum cleaner, Figure 2 is a block diagram of the adsorption prevention device of the vacuum cleaner of the present invention, Figure 3 is the input and output waveform diagram of each part of Figure 3, Figure 4 is a sectional view showing the mounting position of the piezo sensor applied to the present invention .

Claims (3)

파우어 온이 되면 최고 흡입력으로 세팅하고 검출되는 유속전압을 검색하는 단계와, 상기 검색결과 검출한 유속전압이 장판에 흡착된 경우에는 흡입력을 소정단계 감소시키고 검출되는 유속전압을 재검색하는 단계와, 상기 재검색결과 검출한 유속전압이 흡착될때의 유속전압보다 클 경우 흡입력을 소정단계 증가시키고 계속해서 검출한 유속전압을 검색하여 상기 흡입력 증가 및 감소단계를 반복수행하는 단계로 이루어짐을 특징으로 한 진공청소기.Setting a maximum suction force when the powder is turned on and searching for a detected flow rate voltage; if the detected flow rate voltage is adsorbed on the sheet, reducing the suction force by a predetermined step and re-detecting the detected flow rate voltage; And if the detected flow rate voltage is greater than the flow rate voltage at the time of adsorption, increasing the suction force by a predetermined step and repeatedly searching for the detected flow rate voltage to repeat the steps of increasing and decreasing the suction force. 제 1 항에 있어서, 상기 유속전압을 재검색한 결과 유속전압이 흡착될 때의 유속전압보다 작을 경우 흡입력을 소정단계 감소시키는 단계를 더 포함하여 된 것을 특징으로 한 진공청소기의 흡착방지 방법.The method of claim 1, further comprising the step of reducing the suction force by a predetermined step if the flow rate voltage is less than the flow rate voltage when the flow rate voltage is adsorbed. 피에조 센서의 유속변화에 따라 유기되는 전압을 검출하고 이를 소정레벨로 증폭하여 출력하는 유속전압 검출수단과, 상기 유속전압 검출수단에서 얻어진 전압값을 아날로그/디지탈 변환포트로 입력받고 이를 비교 및 분석하여 흡입력 제어신호를 발생하고 장치 전체동작을 제어하는 마이콤과, 상기 마이콤에서 발생된 흡입력 제어신호에 따라 흡입모터를 구동시켜 흡입력을 조절하는 모터구동수단으로 구성된 것을 특징으로 한 진공청소기의 흡착방지 장치.Flow rate voltage detection means for detecting the induced voltage according to the flow rate of the piezo sensor and amplified it to a predetermined level, and the voltage value obtained by the flow rate voltage detection means is input to the analog / digital conversion port and compared and analyzed And a motor driving means for generating a suction force control signal and controlling the overall operation of the apparatus, and a motor driving means for driving the suction motor according to the suction force control signal generated by the microcomputer to adjust the suction force. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930013470A 1993-07-16 1993-07-16 Vacuum cleaner KR970000579B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019930013470A KR970000579B1 (en) 1993-07-16 1993-07-16 Vacuum cleaner
CNA031070477A CN1494861A (en) 1993-07-16 1994-07-15 Suction force controller for vacuum dust catcher
CNB941086046A CN1140223C (en) 1993-07-16 1994-07-15 Control apparatus and method for inhalation power of vacuum cleaner
JP16540694A JPH07143945A (en) 1993-07-16 1994-07-18 Method and device for controlling suction force of vacuum cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930013470A KR970000579B1 (en) 1993-07-16 1993-07-16 Vacuum cleaner

Publications (2)

Publication Number Publication Date
KR950002693A true KR950002693A (en) 1995-02-16
KR970000579B1 KR970000579B1 (en) 1997-01-14

Family

ID=19359437

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930013470A KR970000579B1 (en) 1993-07-16 1993-07-16 Vacuum cleaner

Country Status (1)

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KR (1) KR970000579B1 (en)

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KR970000579B1 (en) 1997-01-14

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