WO2014000967A3 - Akustischer sensor mit einer membran aus einem faserverbundwerkstoff - Google Patents
Akustischer sensor mit einer membran aus einem faserverbundwerkstoff Download PDFInfo
- Publication number
- WO2014000967A3 WO2014000967A3 PCT/EP2013/060198 EP2013060198W WO2014000967A3 WO 2014000967 A3 WO2014000967 A3 WO 2014000967A3 EP 2013060198 W EP2013060198 W EP 2013060198W WO 2014000967 A3 WO2014000967 A3 WO 2014000967A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- acoustic sensor
- fibre material
- composite fibre
- diaphragm made
- diaphragm
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
- G01S7/521—Constructional features
-
- 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
-
- 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
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
-
- 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
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
-
- 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
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/20—Sounding members
-
- 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
- G01S2015/937—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles sensor installation details
- G01S2015/938—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles sensor installation details in the bumper area
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Die Erfindung betrifft einen akustischen Sensor (10) umfassend eine schwingfähige Membran (12) mit einem Wandlerelement (16) und ein Sensorgehäuse (14), wobei die Membran (12) aus einem Faserverbundwerkstoff gefertigt ist und als separate Komponente mit dem Sensorgehäuse (14) verbunden ist. Die Erfindung betrifft weiterhin eine Verwendung des akustischen Sensors (10) sowie ein Verfahren zu dessen Herstellung.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201380034538.8A CN104603870B (zh) | 2012-06-27 | 2013-05-16 | 具有由纤维复合材料制成的膜片的声学传感器 |
EP13724232.7A EP2867888A2 (de) | 2012-06-27 | 2013-05-16 | Akustischer sensor mit einer membran aus einem faserverbundwerkstoff |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012211011.9A DE102012211011A1 (de) | 2012-06-27 | 2012-06-27 | Akustischer Sensor mit einer Membran aus einem Faserverbundwerkstoff |
DE102012211011.9 | 2012-06-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2014000967A2 WO2014000967A2 (de) | 2014-01-03 |
WO2014000967A3 true WO2014000967A3 (de) | 2014-05-08 |
Family
ID=48470955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2013/060198 WO2014000967A2 (de) | 2012-06-27 | 2013-05-16 | Akustischer sensor mit einer membran aus einem faserverbundwerkstoff |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2867888A2 (de) |
CN (1) | CN104603870B (de) |
DE (1) | DE102012211011A1 (de) |
WO (1) | WO2014000967A2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015106044A1 (de) | 2015-04-21 | 2016-10-27 | Valeo Schalter Und Sensoren Gmbh | Ultraschallsensor für ein Kraftfahrzeug aus hochgefülltem Kunststoff, Fahrerassistenzsystem, Kraftfahrzeug sowie Verfahren |
DE102015212683A1 (de) * | 2015-07-07 | 2017-01-12 | Robert Bosch Gmbh | Schallwandler und Einbauanordnung mit einem Schallwandler |
DE102015110939B4 (de) * | 2015-07-07 | 2019-02-14 | Valeo Schalter Und Sensoren Gmbh | Ultraschallsensor für ein Kraftfahrzeug, Kraftfahrzeug sowie Verfahren zum Herstellen eines Ultraschallsensors |
DE102015113994A1 (de) * | 2015-08-24 | 2017-03-02 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Herstellen einer Membran eines Ultraschallsensors aus einem Bodenkörper und einem Mantelkörper, Membran, Ultraschallsensor sowie Kraftfahrzeug |
CN105611470A (zh) * | 2016-02-25 | 2016-05-25 | 歌尔声学股份有限公司 | 振动板及设有该振动板的微型发声器 |
CN107797114A (zh) * | 2016-09-02 | 2018-03-13 | 法雷奥汽车内部控制(深圳)有限公司 | 一种用于机动车的超声波传感器 |
DE102017203042A1 (de) * | 2017-02-24 | 2018-08-30 | Robert Bosch Gmbh | Schallwandler |
EP3706435B1 (de) * | 2017-11-02 | 2022-05-04 | Murata Manufacturing Co., Ltd. | Ultraschallsensor |
DE102018205527A1 (de) | 2018-04-12 | 2019-10-17 | Robert Bosch Gmbh | Schallwandler |
DE102021133906A1 (de) | 2021-12-20 | 2023-06-22 | Tdk Electronics Ag | Ultraschallwandler mit Gehäuse |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556814A (en) * | 1984-02-21 | 1985-12-03 | Ngk Spark Plug Co., Ltd. | Piezoelectric ultrasonic transducer with porous plastic housing |
US4907207A (en) * | 1987-09-25 | 1990-03-06 | Siemens Aktiengesellschaft | Ultrasound transducer having astigmatic transmission/reception characteristic |
US7009326B1 (en) * | 1999-10-28 | 2006-03-07 | Murata Manufacturing Co., Ltd. | Ultrasonic vibration apparatus use as a sensor having a piezoelectric element mounted in a cylindrical casing and grooves filled with flexible filler |
US20060158066A1 (en) * | 2005-01-20 | 2006-07-20 | Denso Corporation | Ultrasonic sensor |
JP2010050963A (ja) * | 2008-07-25 | 2010-03-04 | Sumitomo Chemical Co Ltd | 超音波センサ用ケース及び超音波センサ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4688576A (en) * | 1985-01-14 | 1987-08-25 | Technicare Corporation | Ultrasonic transducer probe assembly |
US5343443A (en) * | 1990-10-15 | 1994-08-30 | Rowe, Deines Instruments, Inc. | Broadband acoustic transducer |
US5317305A (en) * | 1992-01-30 | 1994-05-31 | Campman James P | Personal alarm device with vibrating accelerometer motion detector and planar piezoelectric hi-level sound generator |
JP2001160998A (ja) * | 1999-12-01 | 2001-06-12 | Mitsubishi Pencil Co Ltd | 圧電発音体用振動板とその製造方法 |
JP4349651B2 (ja) * | 2003-02-27 | 2009-10-21 | 株式会社日立メディコ | 超音波探触子 |
WO2008099447A1 (ja) * | 2007-01-31 | 2008-08-21 | Foster Electric Co., Ltd. | 電気音響変換器用振動板の製造方法および電気音響変換器用振動板 |
DE102008040905A1 (de) | 2008-07-31 | 2010-02-04 | Robert Bosch Gmbh | Ultraschallsensor |
DE102010025194B4 (de) * | 2010-06-26 | 2021-03-25 | Volkswagen Ag | Ultraschallwandler, Anordnung eines Ultraschallsensors in einem Kunststoffbauteil eines Kraftfahrzeugs und Herstellung der Anordnung |
CN101964185B (zh) * | 2010-09-03 | 2013-02-27 | 哈尔滨工程大学 | 一种超宽带水声换能器 |
DE102010044995A1 (de) | 2010-09-10 | 2012-03-15 | Valeo Schalter Und Sensoren Gmbh | Ultraschallwandler für eine Fahrerassistenzeinrichtung |
-
2012
- 2012-06-27 DE DE102012211011.9A patent/DE102012211011A1/de not_active Withdrawn
-
2013
- 2013-05-16 CN CN201380034538.8A patent/CN104603870B/zh active Active
- 2013-05-16 WO PCT/EP2013/060198 patent/WO2014000967A2/de active Application Filing
- 2013-05-16 EP EP13724232.7A patent/EP2867888A2/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556814A (en) * | 1984-02-21 | 1985-12-03 | Ngk Spark Plug Co., Ltd. | Piezoelectric ultrasonic transducer with porous plastic housing |
US4907207A (en) * | 1987-09-25 | 1990-03-06 | Siemens Aktiengesellschaft | Ultrasound transducer having astigmatic transmission/reception characteristic |
US7009326B1 (en) * | 1999-10-28 | 2006-03-07 | Murata Manufacturing Co., Ltd. | Ultrasonic vibration apparatus use as a sensor having a piezoelectric element mounted in a cylindrical casing and grooves filled with flexible filler |
US20060158066A1 (en) * | 2005-01-20 | 2006-07-20 | Denso Corporation | Ultrasonic sensor |
JP2010050963A (ja) * | 2008-07-25 | 2010-03-04 | Sumitomo Chemical Co Ltd | 超音波センサ用ケース及び超音波センサ |
Also Published As
Publication number | Publication date |
---|---|
EP2867888A2 (de) | 2015-05-06 |
WO2014000967A2 (de) | 2014-01-03 |
CN104603870A (zh) | 2015-05-06 |
DE102012211011A1 (de) | 2014-01-02 |
CN104603870B (zh) | 2018-09-28 |
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