FR2968770B1 - Procede et dispositif de saisie d'un objet dans un environnement par un signal d'ultrasons - Google Patents
Procede et dispositif de saisie d'un objet dans un environnement par un signal d'ultrasons Download PDFInfo
- Publication number
- FR2968770B1 FR2968770B1 FR1103815A FR1103815A FR2968770B1 FR 2968770 B1 FR2968770 B1 FR 2968770B1 FR 1103815 A FR1103815 A FR 1103815A FR 1103815 A FR1103815 A FR 1103815A FR 2968770 B1 FR2968770 B1 FR 2968770B1
- Authority
- FR
- France
- Prior art keywords
- energy
- sidewall
- flank
- signal
- transducer
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000002604 ultrasonography Methods 0.000 claims abstract description 73
- 230000000630 rising effect Effects 0.000 claims abstract description 12
- 230000010355 oscillation Effects 0.000 claims description 21
- 238000013016 damping Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 230000005284 excitation Effects 0.000 description 22
- 230000033001 locomotion Effects 0.000 description 18
- 230000001066 destructive effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000013017 mechanical damping Methods 0.000 description 5
- 230000010358 mechanical oscillation Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000005279 excitation period Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01S7/523—Details of pulse systems
- G01S7/524—Transmitters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/527—Extracting wanted echo signals
- G01S7/5276—Extracting wanted echo signals using analogue techniques
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/30—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with electronic damping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010062930.8 | 2010-12-13 | ||
| DE102010062930A DE102010062930A1 (de) | 2010-12-13 | 2010-12-13 | Verfahren zur Erfassung eines Objekts in einem Umfeld und Vorrichtung zur Erzeugung eines Ultraschallsignals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2968770A1 FR2968770A1 (fr) | 2012-06-15 |
| FR2968770B1 true FR2968770B1 (fr) | 2019-08-02 |
Family
ID=45560416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1103815A Expired - Fee Related FR2968770B1 (fr) | 2010-12-13 | 2011-12-13 | Procede et dispositif de saisie d'un objet dans un environnement par un signal d'ultrasons |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE102010062930A1 (de) |
| FR (1) | FR2968770B1 (de) |
| GB (1) | GB2488390A (de) |
| IT (1) | ITMI20112240A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011076686A1 (de) | 2011-05-30 | 2012-12-06 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur aktiven Dämpfung eines akustischen Wandlers |
| KR101464257B1 (ko) * | 2013-11-12 | 2014-11-21 | 현대모비스 주식회사 | 차지 펌핑 회로를 사용한 차량용 초음파 주차 보조 장치 및 그 동작 방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333347A (en) * | 1978-07-24 | 1982-06-08 | Mannesmann Aktiengesellschaft | Stimulating electro-acoustical transducers |
| DE3480022D1 (en) * | 1984-03-16 | 1989-11-09 | Siemens Ag | Method for the evaluation of ultrasonic echo signals |
| JPS6398579A (ja) * | 1986-10-15 | 1988-04-30 | Matsushita Electric Works Ltd | 超音波センサの振動子駆動方法 |
| US5155983A (en) * | 1991-04-24 | 1992-10-20 | Ford New Holland, Inc. | Distance measurement and control using coded sonic signals |
| US5260910A (en) * | 1992-10-15 | 1993-11-09 | Milltronics Ltd. | High resolution acoustic pulse-echo ranging system |
| DE4312001A1 (de) * | 1993-04-13 | 1994-10-20 | Ivanenko Darja | Das Verfahren zur Zusammensetzung breitbandiger Impulssignale kleiner Dauer in einem Medium |
| DE4314247A1 (de) | 1993-04-30 | 1994-11-03 | Bosch Gmbh Robert | Schaltungsanordnung zur Dämpfung eines Ultraschallwandlers |
| JP2000005180A (ja) * | 1998-06-25 | 2000-01-11 | Olympus Optical Co Ltd | 音響インピーダンス測定装置 |
| JP4415011B2 (ja) * | 2004-03-12 | 2010-02-17 | 株式会社日立メディコ | 超音波撮像装置 |
| JP4880275B2 (ja) * | 2005-10-03 | 2012-02-22 | オリンパスメディカルシステムズ株式会社 | 静電容量型超音波振動子装置 |
-
2010
- 2010-12-13 DE DE102010062930A patent/DE102010062930A1/de not_active Withdrawn
-
2011
- 2011-12-12 IT IT002240A patent/ITMI20112240A1/it unknown
- 2011-12-13 FR FR1103815A patent/FR2968770B1/fr not_active Expired - Fee Related
- 2011-12-13 GB GB1121446.7A patent/GB2488390A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB201121446D0 (en) | 2012-01-25 |
| FR2968770A1 (fr) | 2012-06-15 |
| ITMI20112240A1 (it) | 2012-06-14 |
| DE102010062930A1 (de) | 2012-06-14 |
| GB2488390A (en) | 2012-08-29 |
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Legal Events
| Date | Code | Title | Description |
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| PLFP | Fee payment |
Year of fee payment: 5 |
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| PLFP | Fee payment |
Year of fee payment: 6 |
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| PLFP | Fee payment |
Year of fee payment: 7 |
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| PLSC | Publication of the preliminary search report |
Effective date: 20180601 |
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| PLFP | Fee payment |
Year of fee payment: 8 |
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| PLFP | Fee payment |
Year of fee payment: 9 |
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| ST | Notification of lapse |
Effective date: 20210805 |