JP6800877B2 - 電子デバイスにおける適応的な熱と性能管理のためのシステムおよび方法 - Google Patents
電子デバイスにおける適応的な熱と性能管理のためのシステムおよび方法 Download PDFInfo
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- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
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- G06F1/3231—Monitoring the presence, absence or movement of users
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- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
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- G—PHYSICS
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- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
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- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
- G06F2200/16—Indexing scheme relating to G06F1/16 - G06F1/18
- G06F2200/163—Indexing scheme relating to constructional details of the computer
- G06F2200/1637—Sensing arrangement for detection of housing movement or orientation, e.g. for controlling scrolling or cursor movement on the display of an handheld computer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00
- H01L2225/04—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06589—Thermal management, e.g. cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00
- H01L2225/10—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices having separate containers
- H01L2225/1005—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices having separate containers the devices being of a type provided for in group H01L27/00
- H01L2225/1011—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices having separate containers the devices being of a type provided for in group H01L27/00 the containers being in a stacked arrangement
- H01L2225/1094—Thermal management, e.g. cooling
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Description
加えて、電力管理ロジック126は、周囲温度、湿度、標高/高度、GPS位置、時刻、等を測定するために、センサ122からの環境センサ入力を利用することができる。この入力は、デバイス102のオペレーションを構成するように、電力管理ロジック126によって使用されるコンテキストをさらに洗練するために使用され得る。そのうえ、コンテキストは、特定のユーザの特定のプリファレンスに基づいてデバイス102の動作を構成するために、ユーザ識別情報および関連するプロファイル情報を含むように、さらに洗練され得る。従って、電力管理ロジック126は、デバイス102のオペレーションを構成するためにコンテキストを使用することができる。例えば、デバイス102の特定のユーザのプリファレンスに基づいて、特定の処理性能レベルにおいて、及び/又は、特定の温度Tskinにおいて動作するようにである。
Claims (15)
- 電子デバイスであって、
複数の選択可能な性能レベルを有するプロセッサと、
前記電子デバイスの現在の温度を測定するための温度センサと、
前記電子デバイスがアクティブ気流に近接して置かれているか否かを判断し、かつ、前記アクティブ気流に対応するファン状態を判断するための気流センサと、
前記プロセッサ、前記温度センサ、および前記気流センサと通信する適応的な熱と性能管理ロジックと、を含み、
前記適応的な熱と性能管理ロジックは、
前記温度センサおよび前記気流センサからセンサ情報を受け取り、前記センサ情報は、前記電子デバイスの現在の温度を示す情報、前記ファン状態、および前記電子デバイスが前記アクティブ気流に近接して置かれているか否を判断するための情報を含み、
前記センサ情報からデバイスコンテキストを判断し、かつ、
前記デバイスコンテキストに基づいて、前記プロセッサの前記複数の選択可能な性能レベルのうち一つを実行することによって、前記プロセッサの性能レベルを動的に変更する、
電子デバイス。 - 前記適応的な熱と性能管理ロジックは、前記電子デバイスの性能レベルを変更するために、アクティブ冷却ポリシ、パッシブポリシ、適応的な性能ポリシ、および、クリティカルポリシのうち少なくとも一つを変更する、
請求項1に記載の電子デバイス。 - 前記適応的な熱と性能管理ロジックは、前記センサ情報に基づいて、前記電子デバイスが前記アクティブ気流を伴うドックの中へ挿入されているかどうかを判断する、
請求項1に記載の電子デバイス。 - 前記適応的な熱と性能管理ロジックは、前記電子デバイスが前記アクティブ気流に近接して置かれている場合に、前記電子デバイスの前記性能レベルのうちより高い性能レベルを動的に選択する、
請求項1に記載の電子デバイス。 - 前記適応的な熱と性能管理ロジックは、前記電子デバイスが前記アクティブ気流の近接に置かれていない場合に、前記電子デバイスの前記性能レベルのうちより低い性能レベルを動的に選択する、
請求項1または4に記載の電子デバイス。 - 前記適応的な熱と性能管理ロジックは、前記電子デバイスの電力レベルを変えること、または、前記電子デバイスの外皮温度限界を変更すること、のうち一つまたはそれ以上によって、前記電子デバイスの前記性能レベルを動的に変更する、
請求項1に記載の電子デバイス。 - 前記センサ情報は、前記電子デバイスの向きを示す方向データを含み、かつ、
前記適応的な熱と性能管理ロジックは、前記方向データに基づいて、デバイスコンテキストを決定する、
請求項1に記載の電子デバイス。 - 複数の選択可能な性能レベルを有するプロセッサ、温度センサ、および気流センサを電子デバイスの中に備えるステップと、
前記温度センサおよび前記気流センサからセンサ情報を受信するステップであり、前記センサ情報は、前記電子デバイスの現在の温度を示す情報、アクティブ気流に対応するファン状態、および前記電子デバイスが前記アクティブ気流に近接して置かれているか否を判断するための情報を含む、ステップと、
前記センサ情報からデバイスコンテキストを判断するステップと、
前記デバイスコンテキストに基づいて、前記プロセッサの前記複数の選択可能な性能レベルのうち一つを実行することによって、前記プロセッサの性能レベルを動的に変更するステップと、
を含む、方法。 - 前記変更するステップは、さらに、
アクティブ冷却ポリシ、パッシブポリシ、適応的な性能ポリシ、および、クリティカルポリシのうち少なくとも一つを変更するステップ、を含む、
請求項8に記載の方法。 - 前記方法は、さらに、
前記センサ情報に基づいて、前記アクティブ気流を提供するドックの中へ前記電子デバイスが挿入されているかどうかを判断するステップ、を含む、
請求項8に記載の方法。 - 前記方法は、さらに、
前記電子デバイスが前記アクティブ気流に近接して置かれている場合に、前記少なくとも一つの他のプロセッサの性能レベルのうちより高い性能レベルを動的に選択するステップ、を含む、
請求項8または10に記載の方法。 - 前記方法は、さらに、
前記電子デバイスが前記アクティブ気流の近接に置かれていない場合に、前記少なくとも一つの他のプロセッサの性能レベルのうちより低い性能レベルを動的に選択する、
請求項8または11に記載の方法。 - 前記方法は、さらに、
前記電子デバイスの電力レベルを変えること、または、前記電子デバイスの外皮温度限界を変更すること、のうち一つまたはそれ以上によって、前記電子デバイスの前記性能レベルを動的に変更する、
請求項8に記載の方法。 - 前記センサ情報は、前記電子デバイスの向きを示す方向データを含み、かつ、
前記方向データに基づいて、前記デバイスコンテキストが決定される、
請求項8に記載の方法。 - インストラクションを含むコンピュータプログラムであって、マシンによって前記インストラクションが実行されると、前記マシンに、請求項8乃至14いずれか一項に記載の方法を実行させる、
コンピュータプログラム。
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US14/669,275 | 2015-03-26 | ||
US14/669,275 US9690340B2 (en) | 2014-09-25 | 2015-03-26 | System and method for adaptive thermal and performance management in electronic devices |
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EP3275299A1 (en) | 2018-01-31 |
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JP2018511128A (ja) | 2018-04-19 |
US20160091938A1 (en) | 2016-03-31 |
CN107430419A (zh) | 2017-12-01 |
KR20170130385A (ko) | 2017-11-28 |
WO2016153666A1 (en) | 2016-09-29 |
US9690340B2 (en) | 2017-06-27 |
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