EP2215499A4 - Two wire digital ultrasonic sensor using bi-directional power line communication - Google Patents

Two wire digital ultrasonic sensor using bi-directional power line communication

Info

Publication number
EP2215499A4
EP2215499A4 EP08843123A EP08843123A EP2215499A4 EP 2215499 A4 EP2215499 A4 EP 2215499A4 EP 08843123 A EP08843123 A EP 08843123A EP 08843123 A EP08843123 A EP 08843123A EP 2215499 A4 EP2215499 A4 EP 2215499A4
Authority
EP
European Patent Office
Prior art keywords
power line
ultrasonic sensor
line communication
directional power
wire digital
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.)
Withdrawn
Application number
EP08843123A
Other languages
German (de)
French (fr)
Other versions
EP2215499A1 (en
Inventor
Matthew T Burtch
Guner R Sarioglu
Ryan Xue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magna International Inc
Original Assignee
Magna International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Magna International Inc filed Critical Magna International Inc
Publication of EP2215499A1 publication Critical patent/EP2215499A1/en
Publication of EP2215499A4 publication Critical patent/EP2215499A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/10—Current supply arrangements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5458—Monitor sensor; Alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
EP08843123A 2007-10-23 2008-10-23 Two wire digital ultrasonic sensor using bi-directional power line communication Withdrawn EP2215499A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9107P 2007-10-23 2007-10-23
PCT/CA2008/001862 WO2009052616A1 (en) 2007-10-23 2008-10-23 Two wire digital ultrasonic sensor using bi-directional power line communication

Publications (2)

Publication Number Publication Date
EP2215499A1 EP2215499A1 (en) 2010-08-11
EP2215499A4 true EP2215499A4 (en) 2013-01-02

Family

ID=40579001

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08843123A Withdrawn EP2215499A4 (en) 2007-10-23 2008-10-23 Two wire digital ultrasonic sensor using bi-directional power line communication

Country Status (4)

Country Link
EP (1) EP2215499A4 (en)
CN (1) CN101868736A (en)
BR (1) BRPI0818879A2 (en)
WO (1) WO2009052616A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010044991A1 (en) 2010-09-10 2012-03-15 Valeo Schalter Und Sensoren Gmbh Method for transferring data between environment sensors for detecting motor car-external objects, involves transmitting data with different information between environment sensors and control device over respective electric lines
DE102011121463A1 (en) 2011-12-17 2013-06-20 Valeo Schalter Und Sensoren Gmbh Method for providing communication between ultrasonic sensor and control unit of parking assistance system of passenger car, involves selecting amplitude value based on information transmitted between sensor and control device
DE102012017368A1 (en) 2012-09-01 2014-03-06 Valeo Schalter Und Sensoren Gmbh Method for communication between ultrasonic sensor and control unit of diver assistance device in motor vehicle, involves transmitting trigger impulse from control unit to sensor, by which sensor is actuated to initiate measurement process
DE102017115979A1 (en) 2017-07-17 2019-01-17 Valeo Schalter Und Sensoren Gmbh Sensor device for a motor vehicle with transmission of communication signals via a supply line, driver assistance system, motor vehicle and method
CN111147264B (en) * 2019-12-23 2022-10-25 上海申矽凌微电子科技有限公司 Two-wire sensor communication device and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004095388A2 (en) * 2003-04-22 2004-11-04 Touchsensor Technologies, Llc Field effect sensor two wire interconnect method and apparatus
EP1615050A2 (en) * 2004-07-06 2006-01-11 Denso Corporation Vehicle-surroundings monitor apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6229434B1 (en) * 1999-03-04 2001-05-08 Gentex Corporation Vehicle communication system
GB2366385A (en) * 2000-09-01 2002-03-06 Ab Automotive Electronics Ltd Controller for a capacitive sensor
DE10114504A1 (en) * 2001-03-23 2002-10-02 Bosch Gmbh Robert Method for transmitting data from sensor to control device e.g. in motor vehicle, involves control device checking line and/or power uptake of at least one sensor, before sensor identification
JP4575069B2 (en) * 2004-07-30 2010-11-04 矢崎総業株式会社 Vehicle power superimposed telecommunications system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004095388A2 (en) * 2003-04-22 2004-11-04 Touchsensor Technologies, Llc Field effect sensor two wire interconnect method and apparatus
EP1615050A2 (en) * 2004-07-06 2006-01-11 Denso Corporation Vehicle-surroundings monitor apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009052616A1 *

Also Published As

Publication number Publication date
BRPI0818879A2 (en) 2015-05-05
CN101868736A (en) 2010-10-20
WO2009052616A1 (en) 2009-04-30
EP2215499A1 (en) 2010-08-11

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20100525

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AX Request for extension of the european patent

Extension state: AL BA MK RS

RIN1 Information on inventor provided before grant (corrected)

Inventor name: XUE, RYAN

Inventor name: SARIOGLU, GUNER R.

Inventor name: BURTCH, MATTHEW T.

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20121130

RIC1 Information provided on ipc code assigned before grant

Ipc: H04B 3/54 20060101ALI20121126BHEP

Ipc: H04L 12/10 20060101ALI20121126BHEP

Ipc: G01S 15/02 20060101ALI20121126BHEP

Ipc: G01S 15/93 20060101ALI20121126BHEP

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