JP6290216B2 - ホール効果センサを用いる感圧機能を有する共振駆動電動歯ブラシ - Google Patents
ホール効果センサを用いる感圧機能を有する共振駆動電動歯ブラシ Download PDFInfo
- Publication number
- JP6290216B2 JP6290216B2 JP2015530526A JP2015530526A JP6290216B2 JP 6290216 B2 JP6290216 B2 JP 6290216B2 JP 2015530526 A JP2015530526 A JP 2015530526A JP 2015530526 A JP2015530526 A JP 2015530526A JP 6290216 B2 JP6290216 B2 JP 6290216B2
- Authority
- JP
- Japan
- Prior art keywords
- electric toothbrush
- pressure
- hall effect
- effect sensor
- signal
- 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.)
- Active
Links
- 230000005355 Hall effect Effects 0.000 title claims description 19
- 230000010363 phase shift Effects 0.000 claims description 28
- 230000008859 change Effects 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical group [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/221—Control arrangements therefor
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
- A46B15/0004—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means
- A46B15/0012—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means with a pressure controlling device
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
- A46B15/0038—Arrangements for enhancing monitoring or controlling the brushing process with signalling means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
- A46B13/023—Brushes with driven brush bodies or carriers power-driven carriers with means for inducing vibration to the bristles
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
- A46B15/0004—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
- A61C17/3481—Vibrating brush body, e.g. by using eccentric weights
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Description
で計算することができる。信号は、一般にノイズを含み、従って、複数のサンプルは、通常、滑らかな結果に平均化される。位相を計算するために、同相及び直角位相の2つのサンプルが以下のように規定され、
位相角度は、
と規定される。複数のサンプルに亘ってI及びQの平均値を求めることは、ノイズを減少させるのに効果的である。
Claims (9)
- 電力システムを含む持ち手部と、
遠位端部にブリッスル領域を備えるブラシ部材を含むブラシヘッドアセンブリと、
前記ブラシヘッドアセンブリの運動を作り出すため前記電力システムの駆動信号に反応する駆動トレインアセンブリと、
前記ブラシヘッドアセンブリ運動に合わせて動くように位置付けられた、磁場を発生させる磁石と、
前記磁場内にあるホール効果センサであって、当該ホール効果センサは、ブリッスル領域の圧力が変化するときの前記電力システムの前記駆動信号と前記ブラシヘッドアセンブリの運動との間の位相の変化を検出し、前記駆動信号の位相に対する当該ホール効果センサの出力信号の位相シフトで応答する当該ホール効果センサと、
ブラッシング動作の間、前記ブリッスル領域にかかる圧力によって、前記ホール効果センサの出力の前記位相シフトを決定し、位相シフトの値を前記圧力に関係付ける電動歯ブラシに記憶された情報に従って、前記圧力を示すフィードバック信号を作り出すマイクロプロセッサ・コントロールと
を有する、電動歯ブラシ。 - 前記マイクロプロセッサ・コントロールは、前記ホール効果センサの出力信号が、無負荷の条件の下で、前記駆動信号と位相が一致するように較正される、請求項1に記載の電動歯ブラシ。
- 前記位相シフトを決定するためのゼロ交差回路を含む、請求項1に記載の電動歯ブラシ。
- 前記マイクロプロセッサ・コントロールは、複数のサイクルに亘る前記ホール効果センサの信号出力の平均値を求め、前記ホール効果センサの信号出力からのノイズをフィルタリングする機能を含む、請求項1に記載の電動歯ブラシ。
- 前記マイクロプロセッサ・コントロールは、前記ホール効果センサの前記出力を予め決められた第1閾値に関連付けるために、及び前記ブラシ部材の圧力が前記第1閾値を超えた場合に、フィードバック情報をユーザに提供するために、前記記憶された情報を用いる、請求項1に記載の電動歯ブラシ。
- 前記第1閾値は、最大圧力値を表す、請求項5に記載の電動歯ブラシ。
- 最小圧力値を表す予め決められた第2閾値を含む、請求項5に記載の電動歯ブラシ。
- 前記ホール効果センサからの出力信号は連続し、前記マイクロプロセッサ・コントロールからのフィードバック信号も連続し、前記ブラシ部材の圧力の連続的な表示を表す、請求項1に記載の電動歯ブラシ。
- フィードバック情報は、ユーザによって認識可能な形式である、請求項1に記載の電動歯ブラシ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261698078P | 2012-09-07 | 2012-09-07 | |
US61/698,078 | 2012-09-07 | ||
PCT/IB2013/058139 WO2014037856A1 (en) | 2012-09-07 | 2013-08-30 | Resonantly driven power toothbrush having a pressure-sensing capability using a hall effect sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015527162A JP2015527162A (ja) | 2015-09-17 |
JP2015527162A5 JP2015527162A5 (ja) | 2016-10-20 |
JP6290216B2 true JP6290216B2 (ja) | 2018-03-07 |
Family
ID=49885305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015530526A Active JP6290216B2 (ja) | 2012-09-07 | 2013-08-30 | ホール効果センサを用いる感圧機能を有する共振駆動電動歯ブラシ |
Country Status (10)
Country | Link |
---|---|
US (1) | US10441393B2 (ja) |
EP (1) | EP2892387B1 (ja) |
JP (1) | JP6290216B2 (ja) |
CN (1) | CN104619212B (ja) |
BR (1) | BR112015004838A2 (ja) |
CA (1) | CA2883813A1 (ja) |
RU (1) | RU2635042C2 (ja) |
TR (1) | TR201819067T4 (ja) |
WO (1) | WO2014037856A1 (ja) |
ZA (1) | ZA201502235B (ja) |
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RU2641159C2 (ru) * | 2012-08-31 | 2018-01-16 | Конинклейке Филипс Н.В. | Датчик силы, обеспечивающий непрерывную обратную связь для приводимой в действие посредством резонанса зубной щетки с использованием датчика холла |
US9259302B2 (en) | 2012-12-28 | 2016-02-16 | Koninklijke Philips N.V. | Pressure sensing electric toothbrush |
JP6126708B2 (ja) | 2013-03-11 | 2017-05-10 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ホールセンサを使用する共振駆動歯ブラシのための継続的なフィードバックを提供する力センサ |
CN106659368B (zh) | 2014-07-21 | 2020-04-17 | 恩多巧爱思股份有限公司 | 多焦、多相机内窥镜系统 |
US10401611B2 (en) | 2015-04-27 | 2019-09-03 | Endochoice, Inc. | Endoscope with integrated measurement of distance to objects of interest |
WO2017002012A1 (en) | 2015-06-29 | 2017-01-05 | Koninklijke Philips N.V. | Methods and systems for extracting motion characteristics of a user using a hall effect sensor to provide feedback to the user |
JP7146401B2 (ja) | 2015-06-29 | 2022-10-04 | コーニンクレッカ フィリップス エヌ ヴェ | ユーザにフィードバックを提供する少なくとも1つの加速度計を含む口腔衛生デバイスを用いてユーザのブラッシング動作特性を抽出する方法及びシステム |
US10702206B2 (en) * | 2015-06-29 | 2020-07-07 | Braun Gmbh | Toothbrush for oral cavity position detection |
US10595626B2 (en) | 2015-06-29 | 2020-03-24 | Koninklijke Philips N.V. | Methods and systems for extracting motion characteristics of a user to provide feedback to a user |
CN105212516A (zh) * | 2015-09-30 | 2016-01-06 | 广州无象数码科技有限公司 | 一种基于压力检测的健康牙刷及其检测方法 |
JP7100580B2 (ja) * | 2015-12-15 | 2022-07-13 | コーニンクレッカ フィリップス エヌ ヴェ | 歯科用クリーニングヘッドを交換するときを決定してユーザに通知するシステム及び方法 |
CN109069245B (zh) * | 2016-03-30 | 2022-04-29 | 皇家飞利浦有限公司 | 用于校准口腔清洁设备的方法和系统 |
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USD869851S1 (en) | 2016-11-02 | 2019-12-17 | Dyson Technology Limited | Reservoir for dental appliance |
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USD854328S1 (en) | 2016-11-02 | 2019-07-23 | Dyson Technology Limited | Dental appliance |
CA174300S (en) | 2016-11-02 | 2018-04-18 | Dyson Technology Ltd | Electric toothbrush |
USD865367S1 (en) | 2016-11-02 | 2019-11-05 | Dyson Technology Limited | Head for dental appliance |
USD836345S1 (en) * | 2016-11-02 | 2018-12-25 | Dyson Technology Limited | Handle for dental appliance |
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USD848747S1 (en) | 2016-11-02 | 2019-05-21 | Dyson Technology Limited | Dental appliance |
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USD847513S1 (en) | 2016-11-02 | 2019-05-07 | Dyson Technology Limited | Head for dental appliance |
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US11361672B2 (en) | 2016-11-14 | 2022-06-14 | Colgate-Palmolive Company | Oral care system and method |
US10835028B2 (en) | 2016-11-14 | 2020-11-17 | Colgate-Palmolive Company | Oral care system and method |
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-
2013
- 2013-08-30 US US14/425,338 patent/US10441393B2/en active Active
- 2013-08-30 TR TR2018/19067T patent/TR201819067T4/tr unknown
- 2013-08-30 EP EP13814605.5A patent/EP2892387B1/en active Active
- 2013-08-30 JP JP2015530526A patent/JP6290216B2/ja active Active
- 2013-08-30 WO PCT/IB2013/058139 patent/WO2014037856A1/en active Application Filing
- 2013-08-30 BR BR112015004838A patent/BR112015004838A2/pt not_active IP Right Cessation
- 2013-08-30 RU RU2015112602A patent/RU2635042C2/ru active
- 2013-08-30 CN CN201380046635.9A patent/CN104619212B/zh active Active
- 2013-08-30 CA CA2883813A patent/CA2883813A1/en not_active Abandoned
-
2015
- 2015-03-31 ZA ZA2015/02235A patent/ZA201502235B/en unknown
Also Published As
Publication number | Publication date |
---|---|
RU2015112602A (ru) | 2016-10-27 |
CN104619212A (zh) | 2015-05-13 |
EP2892387B1 (en) | 2018-10-10 |
CA2883813A1 (en) | 2014-03-13 |
US20150230898A1 (en) | 2015-08-20 |
EP2892387A1 (en) | 2015-07-15 |
US10441393B2 (en) | 2019-10-15 |
CN104619212B (zh) | 2016-10-19 |
ZA201502235B (en) | 2017-01-25 |
TR201819067T4 (tr) | 2019-01-21 |
JP2015527162A (ja) | 2015-09-17 |
BR112015004838A2 (pt) | 2017-07-04 |
WO2014037856A1 (en) | 2014-03-13 |
RU2635042C2 (ru) | 2017-11-08 |
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