JP7313574B2 - 複数デバイスにわたる機械波信号の吸収の抑制 - Google Patents
複数デバイスにわたる機械波信号の吸収の抑制 Download PDFInfo
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/15—Circuit arrangements or systems for wireless supply or distribution of electric power using ultrasonic waves
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/70—Manipulators specially adapted for use in surgery
- A61B34/72—Micromanipulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/20—The network being internal to a load
- H02J2310/23—The load being a medical device, a medical implant, or a life supporting device
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Electrotherapy Devices (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
表3:デバイスサイズと比較した音響周波数と波長
Berg, H., (1993), "Random Walks in Biology," Princeton University Press.
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Hogg, T. and Freitas, R. (2010), "Chemical Power for microscopic robots in capillaries", Nanomedicine: Nanotechnology, Biology and Medicine.
Hogg, T. and Freitas, R. (2012), "Acoustic communication for medical nanorobots", Nano Communication Networks.
Hogg, T., Moses, M. S., et al., (2017), "Evaluating the Friction of Rotary Joints in Molecular Machines."
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Sullivan-Silva, K. B., (1989), "Underwater acoustic scattering from spherical particulates and bubbles," Newport, RI, United States Navy.
Zheludev, N. L. (2010), "The road ahead for metamaterials", Science.
Claims (13)
- 機械波信号からエネルギーを抽出するように構築された複数のデバイスを動作させる方法であって、
前記複数のデバイスを伝達物質に分布させるステップと、
少なくとも1つの送信源から、機械波信号を前記伝達物質に送信するステップと、
前記送信源からより遠くにある少なくとも1つの選択位置で受信が行われるように、前記送信源により近いデバイスが機械波エネルギーの抽出により引き起こす前記機械波信号の減衰を制限するために、前記送信源に対する近さに基づいてデバイスの動作を調整するステップと、
を備え、前記デバイスの動作を調整する前記ステップは、下記(a)~(e)の群から選ばれる少なくとも1つのステップを含む、方法。
(a)複数の前記より近いデバイスのうちの少なくとも部分集合が、複数の信号吸収機構のうちの少なくとも部分集合を非活性化させるステップ。
(b)複数の前記より近いデバイスのうちの少なくとも部分集合が、結果として生ずる信号吸収の低減のために少なくとも一つの信号吸収機構の動作特性を調整するステップ。
(c)複数の前記より近いデバイスのうち少なくとも部分集合で前記信号を能動的に吸収する時間を低減するステップ。
(d)前記複数のデバイスの部分集合による前記信号の吸収をそれらデバイスの位置に基づいて低減するステップ。
(e)前記信号が主に吸収される前記周波数を前記送信源に対する相対的位置によって決定するように、前記複数のデバイスのうち少なくとも部分集合を動作させるステップ。 - 請求項1に記載の方法であって、
前記デバイスの前記動作を調整するステップは、前記より近いデバイスが動作しているときに当該より近いデバイスによる前記信号の吸収を、より遠くのデバイスによる信号の吸収よりも低減し、
当該低減は、複数の前記より近いデバイスのうちの少なくとも部分集合が複数の信号吸収機構のうちの少なくとも部分集合を非活性化させることにより行われる、方法。 - 請求項1に記載の方法であって、
前記デバイスの前記動作を調整するステップは、前記より近いデバイスが動作しているときに当該より近いデバイスによる前記信号の吸収を、より遠くのデバイスによる信号の吸収よりも低減し、
当該低減は、複数の前記より近いデバイスのうちの少なくとも部分集合が結果として生ずる信号吸収の低減のために少なくとも一つの信号吸収機構の動作特性を調整することにより行われる、方法。 - 請求項1に記載の方法であって、
前記デバイスの前記動作を調整するステップは、複数の前記より近いデバイスのうち少なくとも部分集合で前記信号を能動的に吸収する時間を低減する、方法。 - 請求項4に記載の方法であって、
調整期間中に、複数の前記より近いデバイスのうち少なくとも部分集合が前記信号の能動的な吸収を停止する、方法。 - 請求項1に記載の方法であって、
前記デバイスの前記動作を調整するステップは、前記複数のデバイスの部分集合による前記信号の吸収をそれらデバイスの位置に基づいて低減する、方法。 - 請求項6に記載の方法であって、
前記複数のデバイスのうちの少なくとも部分集合は、前記信号を能動的に吸収している間に、前記送信源からより遠くにある少なくとも1つの選択位置へ信号が送信されることを妨げる位置から回避するように移動する、方法。 - 請求項6に記載の方法であって、
複数の前記より近いデバイスのうちの少なくとも部分集合は、前記送信源からより遠くにある少なくとも1つの選択位置へと信号を送信することを妨げる位置にあるときに、当該部分集合による信号の吸収を低減する、方法。 - 請求項6に記載の方法であって、
前記複数のデバイスのうち前記信号の吸収に制限を設けるように設計される少なくとも部分集合は、前記複数のデバイスのうち吸収に制限が設けられない他の部分集合よりも、前記送信源により近い位置で動作する、方法。 - 請求項1に記載の方法であって、
前記信号は一つよりも多くの周波数で送信され、
前記デバイスの前記動作を調整するステップは、前記信号が主に吸収される前記周波数を前記送信源に対する相対的位置によって決定するように前記複数のデバイスのうち少なくとも部分集合を動作させる、方法。 - 請求項10に記載の方法であって、
前記送信源により近い複数の前記デバイスのうち少なくとも部分集合は、前記送信源からより遠くのデバイスよりも高い周波数で前記信号を主に吸収する、方法。 - 請求項1から請求項11のいずれか1項に記載の方法であって、
前記信号は圧力波信号である、方法。 - 請求項1から請求項12のいずれか1項に記載の方法であって、
前記デバイスを伝達物質に分布させるステップは、立方メートルあたり少なくとも20,000個のデバイスを分布させる、方法。
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US20150080639A1 (en) | 2012-01-10 | 2015-03-19 | Piezo Energy Technologies, LLC | High power ultrasound wireless transcutaneous energy transfer (us-tet) source |
US20170201130A1 (en) | 2014-06-13 | 2017-07-13 | Seong Hoon Park | System for transmitting ultrasonic short-range wireless power and method of charging ultrasonic wireless power |
US20170271919A1 (en) | 2016-03-21 | 2017-09-21 | Qualcomm Incorporated | Wireless implant powering via subcutaneous power relay |
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ES2964508T3 (es) | 2024-04-08 |
EP4097715B1 (en) | 2023-08-30 |
WO2021242580A1 (en) | 2021-12-02 |
AU2021282084A1 (en) | 2022-08-11 |
CA3163459A1 (en) | 2021-12-02 |
EP4097715A1 (en) | 2022-12-07 |
US20230352979A1 (en) | 2023-11-02 |
JP2023515696A (ja) | 2023-04-13 |
AU2022263572B2 (en) | 2023-10-19 |
AU2022263572A1 (en) | 2022-12-08 |
JP2023018681A (ja) | 2023-02-08 |
AU2021282084B2 (en) | 2022-10-13 |
JP7350959B2 (ja) | 2023-09-26 |
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