EP2771713A1 - Sensorsystem zur eigenständigen bewertung der genauigkeit seiner daten - Google Patents
Sensorsystem zur eigenständigen bewertung der genauigkeit seiner datenInfo
- Publication number
- EP2771713A1 EP2771713A1 EP12787661.3A EP12787661A EP2771713A1 EP 2771713 A1 EP2771713 A1 EP 2771713A1 EP 12787661 A EP12787661 A EP 12787661A EP 2771713 A1 EP2771713 A1 EP 2771713A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal processing
- accuracy
- sensor system
- designed
- parameter
- 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.)
- Ceased
Links
- 238000012545 processing Methods 0.000 claims abstract description 90
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000004364 calculation method Methods 0.000 claims description 27
- 230000001419 dependent effect Effects 0.000 claims description 13
- 238000011156 evaluation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- NQLVQOSNDJXLKG-UHFFFAOYSA-N prosulfocarb Chemical compound CCCN(CCC)C(=O)SCC1=CC=CC=C1 NQLVQOSNDJXLKG-UHFFFAOYSA-N 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 2
- 230000004927 fusion Effects 0.000 description 47
- 230000008859 change Effects 0.000 description 9
- 238000012937 correction Methods 0.000 description 9
- 230000001133 acceleration Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 230000010354 integration Effects 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 241000027294 Fusi Species 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
- G01S19/49—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/14—Adaptive cruise control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/47—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
Definitions
- the signal processing means is preferably adapted to the at least one parameter or the parameters set in each case to a date of a physical quantity, providing at successive Signalverabeitungsuzeen the signal processing device and, in particular assigns particular in each case, after, or and the Da ⁇ th the at least one characteristic or the characteristics set depend on how the assigned or the preceding ⁇ signal processing step, the processed date of the physical quantity to which the at least one Characteristic or the characteristic quantity set, influenced.
- the signal processing means is configured such that the at least one parameter as min ⁇ least one of the following sizes, in particular for loading ⁇ a write-data quality, defined or can be defined, namely
- the signal processing device is designed such that it provides the at least one parameter or the parameter set for each datum of a defined physical variable after or at each and every significant signal processing step.
- the measure of accuracy is expediently not a single value but results from defined data or values of the at least one parameter or the parameter set.
- the measure of accuracy or the information on the Wegig ⁇ ness is preferably to all output values of all the variables, in particular of all physical quantities, the outputs of the sensor system are provided.
- the strapdown algorithm unit directly or indirectly provide its computed navigation data and / or vehicle dynamics data to the fusion filter.
- the vehicle model unit forms so out ⁇ is that the steering angle of each wheel, in particular by the steering ⁇ angle sensor for the two front wheels detected in its calculation at least follow ⁇ de physical variables and / or parameters taken into consideration a), wherein the Model assumption is made that the steering angle of Hin ⁇ tergan is equal to zero or that the steering angle of the rear wheels is additionally detected,
- the signal processing device of the sensor system also includes a fusion filter 5.
- the fusion filter 5 is in the course of the joint evaluation of at least the sensor signals and / or derived signals of the sensor elements 3, so the odometry, and the output signals of the satellite navigation system ⁇ 4 and / or derived signals a defined fusion data set 6 ready.
- This fusion data set in each case has data on defined physical variables, the fusion data set 6 being at least one physical size includes a value of this physical quantity and information about its data quality, this information about the data quality is exemplarily pronounced as a variance.
- Rate of rotation in each case based on the vehicle coordinate system, ie in each case the three components of these variables with respect to this coordinate system, and IMU orientation or the IMU orientation angle between the vehicle coordinate system and the coordinate system or the installation orientation of the Inertialsensoran Aunt 1 and the position relative to the World coordinate system transmitted to the strapdown algorithm unit.
- the predetermined condition is a maximum allowable error between the measurement data and the reference position data
- the sensor system and the signal processing device also includes a stall detection unit 8, wel ⁇ surface is formed so that it can detect a stoppage of the driving ⁇ zeugs and in the case of a detected stoppage of the vehicle at least the fusion filter provides 5 information from a standstill model, in particular have the information that the rate of rotation about all three axes have the value zero and at least one Positionsände- also approximately zero size and having insbeson ⁇ particular, the velocities along all three axes of the value zero.
- the standstill detection unit 8 is, for example as designed is that it uses asriesda ⁇ th wheel speeds and wheel speed as well as the "raw" or direct outputs of the
- the angle of orientation between theierekoordinatensys ⁇ system and the world coordinate system is calculated according to the example in the alignment model unit 9 additionally comprises at least on the basis of one or more of the following variables:
- Noise change of characteristic, weighting of power density with f ⁇ 2 .
- Delay / delay time persists, arrears of Integ ⁇ ralsumme
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Data Mining & Analysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Physics (AREA)
- Transportation (AREA)
- Software Systems (AREA)
- Evolutionary Biology (AREA)
- Probability & Statistics with Applications (AREA)
- Databases & Information Systems (AREA)
- Operations Research (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Computational Biology (AREA)
- Algebra (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Human Computer Interaction (AREA)
- Navigation (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011085134 | 2011-10-24 | ||
DE102011086710 | 2011-11-21 | ||
DE102012207297 | 2012-05-02 | ||
PCT/EP2012/071091 WO2013060749A1 (de) | 2011-10-24 | 2012-10-24 | Sensorsystem zur eigenständigen bewertung der genauigkeit seiner daten |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2771713A1 true EP2771713A1 (de) | 2014-09-03 |
Family
ID=47191701
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12787662.1A Active EP2771714B8 (de) | 2011-10-24 | 2012-10-24 | Sensorsystem zur eigenständigen bewertung der integrität seiner daten |
EP12787661.3A Ceased EP2771713A1 (de) | 2011-10-24 | 2012-10-24 | Sensorsystem zur eigenständigen bewertung der genauigkeit seiner daten |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12787662.1A Active EP2771714B8 (de) | 2011-10-24 | 2012-10-24 | Sensorsystem zur eigenständigen bewertung der integrität seiner daten |
Country Status (6)
Country | Link |
---|---|
US (2) | US9558157B2 (de) |
EP (2) | EP2771714B8 (de) |
KR (2) | KR20140093961A (de) |
CN (2) | CN104081222B (de) |
DE (2) | DE102012219475A1 (de) |
WO (2) | WO2013060750A1 (de) |
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KR20140070722A (ko) * | 2012-11-26 | 2014-06-11 | 한국전자통신연구원 | 다중속도시스템 결합 장치 및 운용 방법 |
US20150102955A1 (en) * | 2013-10-14 | 2015-04-16 | GM Global Technology Operations LLC | Measurement association in vehicles |
DE102014211178A1 (de) | 2013-11-20 | 2015-06-25 | Continental Teves Ag & Co. Ohg | Verfahren und System zur Korrektur von Messdaten eines ersten Sensorsystems |
DE102014211175A1 (de) | 2014-06-11 | 2015-12-17 | Continental Teves Ag & Co. Ohg | Verfahren und System zur Initialisierung eines Sensorfusionssystems |
DE102014211168A1 (de) | 2014-06-11 | 2015-12-17 | Continental Teves Ag & Co. Ohg | Verfahren und System zur Verifizierung von Messdaten |
DE102014211171A1 (de) | 2014-06-11 | 2015-12-17 | Continental Teves Ag & Co. Ohg | Verfahren und System zur Anpassung eines Navigationssystems |
DE102014211177A1 (de) | 2014-06-11 | 2015-12-17 | Continental Teves Ag & Co. Ohg | Verfahren und System zur echtzeitfähigen Bereitstellung von dynamischen Fehlerwerten dynamischer Messwerte |
DE102014211172A1 (de) * | 2014-06-11 | 2015-12-17 | Continental Teves Ag & Co. Ohg | Verfahren und System zur Korrektur von Ausgabedaten eines Sensorbasissystems |
DE102014211180A1 (de) | 2014-06-11 | 2015-12-17 | Continental Teves Ag & Co. Ohg | Verfahren und System zur verbesserten Erkennung und/oder Kompensation von Fehlerwerten |
DE102014211164A1 (de) | 2014-06-11 | 2015-12-17 | Continental Teves Ag & Co. Ohg | Verfahren und System zur Anpassung eines Navigationssystems |
CN104061928B (zh) * | 2014-06-26 | 2017-05-03 | 北京控制工程研究所 | 一种自主择优使用星敏感器信息的方法 |
DE102014212703A1 (de) * | 2014-07-01 | 2016-01-07 | Continental Teves Ag & Co. Ohg | M2XPro-Überwachung durch Integritätsmaßspeicherung |
JP6269566B2 (ja) | 2015-05-08 | 2018-01-31 | トヨタ自動車株式会社 | 誤認識判定装置 |
DE102015209467A1 (de) | 2015-05-22 | 2016-11-24 | Continental Teves Ag & Co. Ohg | Verfahren zur Schätzung von Fahrstreifen |
US11501867B2 (en) * | 2015-10-19 | 2022-11-15 | Medtronic Minimed, Inc. | Medical devices and related event pattern presentation methods |
US11666702B2 (en) | 2015-10-19 | 2023-06-06 | Medtronic Minimed, Inc. | Medical devices and related event pattern treatment recommendation methods |
DE102016217079A1 (de) * | 2016-09-08 | 2018-03-08 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben eines ersten Fahrzeugs |
JP6805791B2 (ja) * | 2016-12-14 | 2020-12-23 | 株式会社Ihi | 情報処理装置、情報処理方法及び情報処理システム |
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DE102017213577A1 (de) * | 2017-08-04 | 2019-02-07 | Robert Bosch Gmbh | Verfahren zur Lagebestimmung eines Roboters, Lagebestimmungsvorrichtung eines Roboters und Roboter |
US20190054915A1 (en) * | 2017-08-16 | 2019-02-21 | Deere & Company | Service Brake Assist Steering |
DE102017216749A1 (de) * | 2017-09-21 | 2019-03-21 | Continental Automotive Gmbh | Verfahren zur Bereitstellung eines Steuersignals |
DE102017216755A1 (de) * | 2017-09-21 | 2019-03-21 | Continental Automotive Gmbh | Verfahren zur Bestimmung einer Fehlerfortpflanzung von Steuersignalen |
EP3470861B1 (de) * | 2017-10-10 | 2019-11-27 | Melexis Technologies SA | Redundante sensorfehlerdetektion |
DE102018206829A1 (de) * | 2018-05-03 | 2019-11-07 | Continental Automotive Gmbh | Adaption eines Steuersignals anhand von der Signalgenauigkeit |
EP3653428A1 (de) * | 2018-11-19 | 2020-05-20 | B&R Industrial Automation GmbH | Verfahren zum sicheren überwachen der funktion eines langstatorlinearmotors |
DE102018220936A1 (de) * | 2018-12-04 | 2020-06-04 | Robert Bosch Gmbh | Verfahren zur Überprüfung eines Sensorwertes eines MEMS-Sensors |
DE102018222166A1 (de) * | 2018-12-18 | 2020-06-18 | Robert Bosch Gmbh | Verfahren zum Ermitteln eines Integritätsbereichs |
DE102018222663A1 (de) * | 2018-12-20 | 2020-06-25 | Robert Bosch Gmbh | Verfahren zum adaptiven Ermitteln eines Integritätsbereichs einer Parameterschätzung |
DE102020203511A1 (de) | 2020-03-19 | 2021-09-23 | Zf Friedrichshafen Ag | Verfahren zum Feststellen einer sicheren Position eines Fahrzeugs |
CN111965390B (zh) * | 2020-07-13 | 2022-06-21 | 江苏大学 | 一种轮速传感器故障检测方法 |
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2012
- 2012-10-24 EP EP12787662.1A patent/EP2771714B8/de active Active
- 2012-10-24 DE DE102012219475A patent/DE102012219475A1/de active Pending
- 2012-10-24 DE DE102012219478A patent/DE102012219478A1/de not_active Withdrawn
- 2012-10-24 KR KR1020147014005A patent/KR20140093961A/ko not_active Application Discontinuation
- 2012-10-24 KR KR1020147014006A patent/KR20140082848A/ko not_active Application Discontinuation
- 2012-10-24 CN CN201280064129.8A patent/CN104081222B/zh active Active
- 2012-10-24 US US14/353,847 patent/US9558157B2/en active Active
- 2012-10-24 EP EP12787661.3A patent/EP2771713A1/de not_active Ceased
- 2012-10-24 WO PCT/EP2012/071092 patent/WO2013060750A1/de active Application Filing
- 2012-10-24 CN CN201280052432.6A patent/CN104011563B/zh active Active
- 2012-10-24 US US14/353,850 patent/US11255676B2/en active Active
- 2012-10-24 WO PCT/EP2012/071091 patent/WO2013060749A1/de active Application Filing
Non-Patent Citations (2)
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None * |
See also references of WO2013060749A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2013060749A1 (de) | 2013-05-02 |
CN104081222A (zh) | 2014-10-01 |
US20140336983A1 (en) | 2014-11-13 |
EP2771714A1 (de) | 2014-09-03 |
CN104011563B (zh) | 2016-08-17 |
US9558157B2 (en) | 2017-01-31 |
DE102012219478A1 (de) | 2013-04-25 |
CN104011563A (zh) | 2014-08-27 |
CN104081222B (zh) | 2016-10-12 |
US11255676B2 (en) | 2022-02-22 |
DE102012219475A1 (de) | 2013-04-25 |
US20140300512A1 (en) | 2014-10-09 |
WO2013060750A1 (de) | 2013-05-02 |
EP2771714B1 (de) | 2018-08-08 |
KR20140093961A (ko) | 2014-07-29 |
EP2771714B8 (de) | 2018-10-24 |
KR20140082848A (ko) | 2014-07-02 |
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