JP2008301878A5 - - Google Patents
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- Publication number
- JP2008301878A5 JP2008301878A5 JP2007149146A JP2007149146A JP2008301878A5 JP 2008301878 A5 JP2008301878 A5 JP 2008301878A5 JP 2007149146 A JP2007149146 A JP 2007149146A JP 2007149146 A JP2007149146 A JP 2007149146A JP 2008301878 A5 JP2008301878 A5 JP 2008301878A5
- Authority
- JP
- Japan
- Prior art keywords
- unit
- filter
- dust
- amount
- detection result
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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- 238000001514 detection method Methods 0.000 claims 21
- 239000000428 dust Substances 0.000 claims 16
- 238000004140 cleaning Methods 0.000 claims 7
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000000875 corresponding Effects 0.000 claims 1
Claims (3)
上記電動送風機の稼働により吸い込んだごみを溜める集塵室と、
上記集塵室を出て上記電動送風機へ向かう空気が通過するフィルタと、
上記集塵室内に溜まったごみの量を検知するごみ量検知部と、
上記電動送風機の電流の変化に基づいて、上記電動送風機の風量を検知する風量検知部と、
上記ごみ量検知部による検知結果が所定のごみ量以下であることを示し、かつ、上記風量検知部による検知結果が所定の小風量以下であること示した場合、上記フィルタに目詰まりが生じていると判定するフィルタ目詰まり判定部と
を備えたことを特徴とする電気掃除機。 An electric blower,
A dust collection chamber for storing garbage sucked by the operation of the electric blower;
A filter through which air exiting the dust collection chamber and going to the electric blower passes,
A dust amount detection unit for detecting the amount of dust accumulated in the dust collection chamber;
Based on the change in the current of the electric blower, an air volume detection unit that detects the air volume of the electric blower,
When the detection result by the dust amount detection unit indicates that the detection result is equal to or less than a predetermined dust amount, and the detection result by the air volume detection unit indicates that the detection result is equal to or less than a predetermined small amount of air, the filter is clogged. A vacuum cleaner comprising a filter clogging determination unit that determines that the filter is clogged.
上記フィルタを自動で清掃するフィルタ自動清掃部と、
上記フィルタ自動清掃部の運転を制御する制御部と
を備え、
上記ごみ量検知部による検知結果が上記所定のごみ量以下であることを示し、かつ、上記風量検知部による検知結果が上記所定の大風量未満であることを示した場合、上記制御部は、上記フィルタ自動清掃部に上記フィルタの清掃を所定時間行わせ、
上記ごみ量検知部による検知結果が上記所定のごみ量以下であることを示し、かつ、上記風量検知部による検知結果が、上記所定の小風量よりも大きい所定の大風量以上であることを示した場合、上記制御部は、上記フィルタ自動清掃部が上記フィルタを清掃するのを禁止することを特徴とする電気掃除機。 The vacuum cleaner according to claim 1, wherein
A filter automatic cleaning section for automatically cleaning the filter;
A control unit for controlling the operation of the filter automatic cleaning unit,
When the detection result by the dust amount detection unit indicates that the detection result is equal to or less than the predetermined dust amount and the detection result by the air volume detection unit indicates that the detection amount is less than the predetermined large air volume, the control unit Let the filter automatic cleaning unit perform cleaning of the filter for a predetermined time,
Indicates that the detection result by the dust amount detection unit is equal to or less than the predetermined dust amount, and indicates that the detection result by the air amount detection unit is equal to or greater than a predetermined large air volume that is greater than the predetermined small air volume. In this case, the control unit prohibits the automatic filter cleaning unit from cleaning the filter.
上記ごみ量検知部は、発光部と、上記発光部が出射した光を受光すると共に、その光に応じた信号を出力する受光部とを有し、
上記信号を受けて周波数信号に変換すると共に、この変換した周波数信号を上記ごみ量検知部に出力する信号変換部を備え、
上記ごみ量検知部は、上記信号変換部が出力した上記周波数信号に基づいて、上記集塵室内のごみ量を検知することを特徴とする電気掃除機。 The vacuum cleaner according to claim 1 or 2 ,
The dust amount detection unit includes a light emitting unit and a light receiving unit that receives light emitted from the light emitting unit and outputs a signal corresponding to the light,
A signal conversion unit that receives the signal and converts it to a frequency signal and outputs the converted frequency signal to the dust amount detection unit,
The dust amount detection unit detects the amount of dust in the dust collection chamber based on the frequency signal output from the signal conversion unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007149146A JP4979468B2 (en) | 2007-06-05 | 2007-06-05 | Electric vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007149146A JP4979468B2 (en) | 2007-06-05 | 2007-06-05 | Electric vacuum cleaner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008301878A JP2008301878A (en) | 2008-12-18 |
| JP2008301878A5 true JP2008301878A5 (en) | 2009-12-03 |
| JP4979468B2 JP4979468B2 (en) | 2012-07-18 |
Family
ID=40231126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007149146A Expired - Fee Related JP4979468B2 (en) | 2007-06-05 | 2007-06-05 | Electric vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4979468B2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3031377B1 (en) | 2006-05-19 | 2018-08-01 | iRobot Corporation | Removing debris from cleaning robots |
| EP2497403B1 (en) | 2009-11-04 | 2017-01-04 | LG Electronics Inc. | Vacuum cleaner |
| KR101136592B1 (en) | 2009-12-30 | 2012-04-18 | 엘지전자 주식회사 | A structure for sensing clogging for a vacuum cleaner |
| ES2770548T3 (en) | 2010-12-30 | 2020-07-02 | Irobot Corp | Waste monitoring |
| JP2013128670A (en) * | 2011-12-21 | 2013-07-04 | Toshiba Corp | Vacuum cleaner |
| CN105744871B (en) | 2013-11-26 | 2019-08-02 | 皇家飞利浦有限公司 | Air filter monitoring |
| JP7022500B2 (en) * | 2016-04-15 | 2022-02-18 | 日立グローバルライフソリューションズ株式会社 | Vacuum cleaner and vacuum cleaner system |
| CN109124481A (en) * | 2018-09-17 | 2019-01-04 | 珠海格力电器股份有限公司 | Dust collection equipment and its control device and method |
| WO2020158880A1 (en) * | 2019-01-31 | 2020-08-06 | シャープ株式会社 | Electric vacuum cleaner |
| CN112168065B (en) * | 2020-09-29 | 2023-04-28 | 追觅创新科技(苏州)有限公司 | Method, device, apparatus and storage medium for determining blockage of air duct in cleaning equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08166818A (en) * | 1994-12-13 | 1996-06-25 | Matsushita Electric Ind Co Ltd | State recognition device |
| JP2004283344A (en) * | 2003-03-20 | 2004-10-14 | Toshiba Tec Corp | Vacuum cleaner and its operation method |
| JP2007061540A (en) * | 2005-09-02 | 2007-03-15 | Matsushita Electric Ind Co Ltd | Dust collection apparatus |
-
2007
- 2007-06-05 JP JP2007149146A patent/JP4979468B2/en not_active Expired - Fee Related
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