JP2020524039A - 超音波プローブと処理方法 - Google Patents
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
- G01S15/8963—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes using pulse inversion
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
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- G01S7/52096—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging related to power management, e.g. saving power or prolonging life of electronic components
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
Description
を有し、各信号処理回路は、
を有し、
を有し、
超音波プローブが提供される。
を実施するように構成される。
を有する、方法を提供する。
、すなわち、
を実行する。
を有する、方法を示している。
Claims (15)
- 超音波トランスデューサ素子のアレイと、
各トランスデューサ素子に関連付けられるそれぞれの信号処理回路と
を有する超音波プローブであって、各信号処理回路は、
前記トランスデューサ素子から信号を受信する増幅器と、
時間利得補償回路と、
前記時間利得補償回路の出力部に接続されるアナログ・デジタル変換器回路と
を有し、
各信号処理回路は、
前記増幅器出力部から直接又は反転して中間2端子出力を生成するための前記増幅器の前記出力部におけるスイッチ装置
を有し、
前記中間2端子出力は、前記時間利得補償回路の入力部及び前記アナログ・デジタル変換器の前記出力部におけるインバータに供給され、前記インバータは前記スイッチ装置と同期して制御される、
超音波プローブ。 - 前記超音波トランスデューサ素子を制御して超音波パルスを送出し、前記スイッチ装置を制御し、前記インバータを制御するコントローラと、受信される反射超音波パルスを処理する信号プロセッサとをさらに備える、請求項1に記載のプローブ。
- 前記コントローラは、2つのサイクル、すなわち、
前記スイッチ装置と前記インバータとがそれぞれ反転を提供しない第一のサイクルと、
前記スイッチ装置と前記インバータとがそれぞれ反転を提供する第二のサイクルと
を実行するように構成される、請求項2に記載のプローブ。 - 前記コントローラは、超音波パルス送出の間の前記第1のサイクルと前記第2のサイクルとの間で切り替えるように構成される、請求項3に記載のプローブ。
- 前記信号プロセッサは、連続する第1及び第2のサイクルに対して、前記受信される反射超音波パルスを結合するように構成される、請求項2、3又は4に記載のプローブ。
- 前記コントローラは、連続するパルス送出と逆の極性を適用するように構成される、請求項5に記載のプローブ。
- 前記信号プロセッサは、前記送出される超音波パルスの基本周波数の高調波を処理するように構成される、請求項2乃至6の何れか一項に記載のプローブ。
- 前記インバータは、前記アナログ・デジタル変換器の前記出力の最上位ビットのためのビットインバータを有する、請求項1乃至7の何れか一項に記載のプローブ。
- 前記増幅器は差動出力を有する、請求項1乃至8の何れか一項に記載のプローブ。
- 前記スイッチ装置は、第1の増幅器出力部と第1の時間利得補償回路入力部の間との第1のスイッチ、第1の増幅器出力部と第2の時間利得補償回路入力部との間の第2のスイッチ、第2の増幅器出力部と第1の時間利得補償回路入力部との間の第3のスイッチ、及び第2の増幅器出力部と第2の時間利得補償回路入力部との間の第4のスイッチを備える四つのスイッチを有する、請求項1乃至9の何れか一項に記載のプローブ。
- 超音波信号を処理する方法であって、
超音波トランスデューサ素子のアレイから、及び各トランスデューサ素子で信号を受信するステップと、
前記それぞれの信号を増幅するステップと、
前記増幅される信号から、選択的に直接又は反転で中間2端子出力を生成するステップと、
前記中間2端子出力に対して時間利得補正を実行するステップと、
アナログ・デジタル変換を実行するステップと、
前記中間信号を生成するために使用される前記反転と同期して、前記デジタル信号の反転を選択的に実行するステップと
を有する、方法。 - 前記超音波トランスデューサ素子を制御して超音波パルスを送出し、前記受信される反射超音波パルスを処理するステップをさらに有し、前記制御するステップは、2つのサイクル、すなわち、
前記スイッチ装置と前記インバータとがそれぞれ反転を提供しない第一のサイクルと、
前記スイッチ装置と前記インバータとがそれぞれ反転を提供する第二のサイクルと
を実行する、請求項11に記載の方法。 - 連続する第1及び第2のサイクルに対して、前記受信される反射超音波パルスを結合するステップを有する、請求項12に記載の方法。
- 連続するパルス送出に逆の極性を適用するステップを有する、請求項11、12又は13に記載の方法。
- プログラムがコンピュータ上で実行されるとき、請求項10乃至14の何れか一項に記載の方法を実施するように構成されるコンピュータプログラムコードを有する、コンピュータプログラム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201762531473P | 2017-07-12 | 2017-07-12 | |
US62/531,473 | 2017-07-12 | ||
EP17182799.1A EP3435116A1 (en) | 2017-07-24 | 2017-07-24 | An ultrasound probe and processing method |
EP17182799.1 | 2017-07-24 | ||
PCT/EP2018/068599 WO2019011887A1 (en) | 2017-07-12 | 2018-07-10 | ULTRASONIC PROBE AND PROCESSING METHOD |
Publications (2)
Publication Number | Publication Date |
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JP2020524039A true JP2020524039A (ja) | 2020-08-13 |
JP6838174B2 JP6838174B2 (ja) | 2021-03-03 |
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JP2019570094A Active JP6838174B2 (ja) | 2017-07-12 | 2018-07-10 | 超音波プローブと処理方法 |
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---|---|
US (1) | US11719794B2 (ja) |
EP (2) | EP3435116A1 (ja) |
JP (1) | JP6838174B2 (ja) |
CN (1) | CN110869800B (ja) |
WO (1) | WO2019011887A1 (ja) |
Families Citing this family (1)
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CN113037405B (zh) * | 2021-02-01 | 2023-03-17 | 聚融医疗科技(杭州)有限公司 | 一种超声诊断设备的电子噪声和干扰测试系统 |
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-
2018
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- 2018-07-10 WO PCT/EP2018/068599 patent/WO2019011887A1/en unknown
- 2018-07-10 US US16/630,532 patent/US11719794B2/en active Active
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JP2016530977A (ja) * | 2013-09-19 | 2016-10-06 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 超音波診断イメージングシステムのtgc制御 |
US20170100096A1 (en) * | 2015-10-12 | 2017-04-13 | Samsung Medison Co., Ltd. | Ultrasound device and method of processing ultrasound signal |
WO2017097968A1 (en) * | 2015-12-10 | 2017-06-15 | Koninklijke Philips N.V. | An ultrasound imaging system probe and system, and an imaging method |
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EP3435116A1 (en) | 2019-01-30 |
EP3652560B1 (en) | 2022-05-18 |
CN110869800A (zh) | 2020-03-06 |
EP3652560A1 (en) | 2020-05-20 |
JP6838174B2 (ja) | 2021-03-03 |
WO2019011887A1 (en) | 2019-01-17 |
US11719794B2 (en) | 2023-08-08 |
CN110869800B (zh) | 2024-01-23 |
US20210080572A1 (en) | 2021-03-18 |
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