JP7241753B2 - フィードバック制御を有するエアロゾル発生装置 - Google Patents
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Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/17—Filters specially adapted for simulated smoking devices
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/51—Arrangement of sensors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/53—Monitoring, e.g. fault detection
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/57—Temperature control
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/65—Devices with integrated communication means, e.g. wireless communication means
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/20—Devices using solid inhalable precursors
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Resistance Heating (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Sampling And Sample Adjustment (AREA)
Description
i) 発熱体を用いてエアロゾル形成基体からエアロゾルを発生することと、
ii) 発熱体の発熱体温度を測定することと、
iii) 第一のフィードバック制御ループにおける測定された温度に基づいて、発熱体に供給される電力を調整することと、
iv) 発生したエアロゾルのエアロゾル特性を測定することであって、該エアロゾル特性が、発生したエアロゾルの物理的特性または化学組成のうちの少なくとも一つを含む、測定することと、
v) 一つ以上の測定されたエアロゾル特性を予期されたエアロゾル特性と比較して、異常な状態があるかどうかを判定することと、
vi) 異常な状態がない場合に、第一のフィードバック制御ループに基づいて発熱体に供給される電力を調整することと、
vii) 異常な状態がある場合に、第二のフィードバック制御ループに基づいて発熱体に供給される前記電力を調整することと、を含む。
上述の例示的な実施形態は例証するが限定はしない。上記で考察した例示的な実施形態に照らすことによって、上記の例示的な実施形態と一貫したその他の実施形態も当業者には明らかとなろう。
Claims (13)
- エアロゾル発生装置であって、
エアロゾルを発生させるために、エアロゾル形成基体を加熱するように構成された発熱体と、
前記発熱体の温度を測定するための温度センサーと、
前記発生したエアロゾルの物理的特性および化学組成のうちの少なくとも一つを含むエアロゾル特性を測定するためのエアロゾル監視手段であって、前記発熱体の下流のフローチャネルに、またはそれに沿って位置付けられる、エアロゾル監視手段と、
i) 第一のフィードバック制御ループにおける前記測定された発熱体温度、および、
ii) 第二のフィードバック制御ループにおける前記測定されたエアロゾル特性に基づいて、前記発熱体に供給される電力を調整するように構成されたコントローラーと、
前記発生したエアロゾルのエアロゾル特性を調整するための補助的なエアロゾル制御手段と、を含み、
前記コントローラーが、前記第二のフィードバック制御ループにおける前記測定されたエアロゾル特性に基づいて、前記補助的なエアロゾル制御手段に対する少なくとも一つの制御変数を調整するように構成される、エアロゾル発生装置。 - 前記コントローラーが、前記測定されたエアロゾル特性を予期されたエアロゾル特性と比較して、異常な状態がないかどうかを判定するように構成され、前記コントローラーが、異常な状態がない場合には前記第一のフィードバック制御ループに基づき、異常な状態がある場合には前記第二のフィードバック制御ループに基づいて前記発熱体に供給される前記電力を調整するように構成される、請求項1に記載のエアロゾル発生装置。
- 前記補助的なエアロゾル制御手段が、前記発生したエアロゾルを冷却するように構成される、請求項1または2のいずれかに記載のエアロゾル発生装置。
- 前記エアロゾルを発生するためのエアロゾル発生チャンバーをさらに備え、前記補助的なエアロゾル制御手段が、前記エアロゾル発生チャンバーの容積を変化させるためのアクチュエータを含む、請求項1~3のいずれかに記載のエアロゾル発生装置。
- 前記アクチュエータが、前記チャンバーの長さまたは前記エアロゾル発生チャンバーの形状を調整することによって前記エアロゾル発生チャンバーの前記容積を変化させるように構成される、請求項4に記載のエアロゾル発生装置。
- 前記補助的なエアロゾル制御手段が可変フィルターを含む、請求項1~5のいずれかに記載のエアロゾル発生装置。
- 前記可変フィルターがマイクロインパクターおよびシーブうちの少なくとも一つを含む、請求項6に記載のエアロゾル発生装置。
- 前記エアロゾル監視手段が、分光計、電気化学センサー、および金属酸化物半導体(MOS)センサーのうち少なくとも一つを含む、請求項1~7のいずれかに記載のエアロゾル発生装置。
- その上に予測制御アルゴリズムまたは比例積分微分アルゴリズムを格納するメモリをさらに備え、前記コントローラーが、前記予測制御アルゴリズムまたは前記比例積分微分アルゴリズムのいずれかを使用して、前記第一のフィードバック制御ループ、または前記第二のフィードバック制御ループ、または前記第一のフィードバック制御ループおよび前記第二のフィードバック制御ループの両方を実施するように構成される、請求項1~8のいずれかに記載のエアロゾル発生装置。
- 前記発生したエアロゾルの前記物理的特性が、前記発生したエアロゾルの液滴密度、温度、液滴サイズ、液滴速度、および流量のうちの一つ以上を含む、請求項1~9のいずれかに記載のエアロゾル発生装置。
- 請求項1に記載の装置を備えるエアロゾル発生システムおよびエアロゾル形成基体。
- 前記エアロゾル形成基体が前記エアロゾル監視手段を備える、請求項11に記載のエアロゾル発生システム。
- エアロゾルのエアロゾル特性を変化させる方法であって、前記方法が、
i) 発熱体を用いてエアロゾル形成基体からエアロゾルを発生することと、
ii) 前記発熱体の温度を測定することと、
iii) 第一のフィードバック制御ループにおける前記測定された温度に基づいて、前記発熱体に供給される電力を調整することと、
iv) 前記発熱体の下流のフローチャネルで、またはこれに沿って、前記発生したエアロゾルの前記エアロゾル特性を測定することであって、前記エアロゾル特性が、前記発生したエアロゾルの物理的特性または化学組成のうちの少なくとも一つを含む、測定することと、
v) 前記測定されたエアロゾル特性を予期されたエアロゾル特性と比較して、異常な状態があるかどうかを判定することと、
vi) 異常な状態がない場合に、前記第一のフィードバック制御ループに基づいて前記発熱体に供給される前記電力を調整することと、
vii) 異常な状態がある場合に、第二のフィードバック制御ループにおける前記測定されたエアロゾル特性に基づいて前記発熱体に供給される前記電力を調整することと、
viii) 前記第二のフィードバック制御ループにおける前記測定されたエアロゾル特性に基づいて、補助的なエアロゾル制御手段を用いて、前記発生したエアロゾルのエアロゾル特性を調整するための少なくとも一つの制御変数を調整することと、を含む、方法。
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