EP3278318A1 - Method for supplying, on a communication interface, height data about an object located in the surroundings of a motor vehicle, sensor device, processing device and motor vehicle - Google Patents
Method for supplying, on a communication interface, height data about an object located in the surroundings of a motor vehicle, sensor device, processing device and motor vehicleInfo
- Publication number
- EP3278318A1 EP3278318A1 EP16713860.1A EP16713860A EP3278318A1 EP 3278318 A1 EP3278318 A1 EP 3278318A1 EP 16713860 A EP16713860 A EP 16713860A EP 3278318 A1 EP3278318 A1 EP 3278318A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- information
- motor vehicle
- control unit
- sensor device
- height
- 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 title claims abstract description 66
- 238000004891 communication Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000004590 computer program Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/165—Anti-collision systems for passive traffic, e.g. including static obstacles, trees
-
- 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
- G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
- G01C21/3804—Creation or updating of map data
- G01C21/3833—Creation or updating of map data characterised by the source of data
- G01C21/3837—Data obtained from a single source
-
- 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
- G01S15/86—Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection
-
- 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
- G01S15/87—Combinations of sonar systems
-
- 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
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
-
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/25—Fusion techniques
- G06F18/251—Fusion techniques of input or preprocessed data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/168—Driving aids for parking, e.g. acoustic or visual feedback on parking space
-
- 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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Definitions
- the invention relates to a method for providing information about an object detected in a surrounding area of a motor vehicle, in which the
- the invention relates to a method for generating a
- the invention also relates to a computer program product. Furthermore, the invention also relates to a sensor device for a motor vehicle, having at least one sensor and a control unit, wherein the sensor device for providing information about an object detected in an environmental region of the motor vehicle
- Communication interface is formed in the motor vehicle. Furthermore, the invention also relates to a processing device for generating a
- the invention also relates to a motor vehicle with a sensor device and / or a
- Driver assistance system of the vehicle can be accessed.
- a general Object interface necessary to describe the properties of the object.
- driver assistance systems are limited suitable.
- such a general interface which is almost the actual
- a method in which the provision of information about a detected object in the surrounding area of the motor vehicle is made more suitably on an interface In the context, it is also an object of the present invention, a
- Computer program product a sensor device for a motor vehicle, a Processing device for a motor vehicle as well as to provide a motor vehicle, in which or in which this object is achieved.
- Information at least one height information in a sensor device side
- the method according to the invention now makes it possible to generate more specific information about an object and then to provide this specific information in such a way that it provides a very specific communication interface to the object
- an associated further control unit is also functionally individually specified.
- this further control unit is in the context of an individually characterized processing device associated, which in turn is functionally designed to the effect that it uses the provided on the communication interface information and then additionally generated by the further control unit information creates a surrounding area map. This environment map can then turn over another
- Data interface can be transmitted to a network of the motor vehicle and thus can also be made available to individual driver assistance systems.
- a transmission to a display unit can take place in the context, where then such a surrounding area map is also displayed or viewed visibly for a user.
- Preparation or pre-processing stage to provide a very specific communication interface. It is precisely with the aim of creating a more accurate surrounding area map from this information in connection with the control unit of the processing device
- a height indication is also provided with regard to its correctness with a certain probability information, so that the accuracy of this height indication can still be assessed.
- specific information about a height of the object also allows a more precise statement about the object and in particular also makes it possible that by further processing the information in this respect then more accurate statements are obtained. In particular, more precise statements can then be made as to whether and, where appropriate, where an object is in
- a plurality of height classes are specified, and an object is classified into a height class, wherein the associated height class is stored as height information in the sensor device-side control unit and is provided at the communication interface.
- a first altitude class is given as "low”, a second altitude class as “high” and a third altitude class as "object altitude not assessable.”
- a division into only three classes affirms the advantages mentioned above Probability can be obtained, then it is only distinguished between a high and a low object Can not such altitude information with or not a sufficient degree of probability is determined, a classification of the object in the third height class, namely in the height class "object height not assessable", is grouped.
- a probability of correctness of a classification of the object in at least one specific height class is generated and provided as information.
- a certain accuracy statement can be attached, which then allows an even better assessment of the classification.
- the object when classified into a height class with a first probability and is classified at least with a second probability into at least one further height class, it depends on the two
- This decision classification or this final classification is then stored as information in the sensor device-side control unit and provided at the communication interface.
- this decision classification is again provided with an associated probability value.
- this probability value is a certain weighting based on the respectively assigned
- embodiment can be provided that on the basis of additional information, which then for example in the further control unit of
- Processing device are present, it can be distinguished which
- a classification into the height classes "low” is carried out if the object can easily be overrun by the motor vehicle
- the object it may be specified that the object is lower than 25 cm and / or has a detected geometry which is recognized as passable.
- a surrounding area map is created in the further control unit of the processing device on the basis of the information transmitted via the processing device internal communication interface.
- the communication interface of the processing device is thus only for
- this communication interface is not for data exchange with a processor external unit, such as a network of
- the height information is provided in a data format in the sensor-side control unit, with which the information of the sensor-side control unit compatible for various, connect to the communication interface further control units for generating a surrounding area map formed
- Processing device are transmitted, in particular there then further processed.
- Such a specific data format thus enables novel types
- Functionally associated motor vehicle and by the processing device is dependent on the information of the sensor device, a surrounding area map created or generated, this being carried out in particular in the further control unit.
- the surrounding area map is displayed on a display unit of the motor vehicle.
- the invention also relates to a method for producing a
- An essential idea of the invention lies in the fact that a height information of the object according to the method according to the invention or an advantageous embodiment thereof, as explained above, is provided and in the generation of the
- the environment area map is made available for use in a driver assistance system and is not displayed further.
- the environment area map is made available for use in a driver assistance system and is not displayed further.
- Surrounding area map is then pictorially displayed on a display unit of the motor vehicle, so that even a vehicle occupant can see which objects are located in the surrounding area of the vehicle.
- This can be advantageous, in particular, in a driver assistance system designed as a parking assistance system when parking in a parking space or parking it out of a parking space.
- the invention relates to a computer program product, which relates to
- Execution of a method according to the above aspects is formed when the computer program product is executed on a programmable computer device.
- the computer device is preferably arranged in the motor vehicle.
- the invention relates to a sensor device for a motor vehicle with at least one sensor and a control unit, wherein the sensor device for providing information about a in a surrounding area of a
- the sensor device is furthermore designed to provide the information at a communication interface in the motor vehicle. It is provided that as height information of the object in the sensor device side control unit is stored, and this information at the connected to the sensor device side control unit
- Communication interface for transmission to and for further processing with a further control unit of the two control units comprehensive and designed to create a surrounding area map processing device is provided.
- the invention relates to a processing device with a
- Sensor device side control unit is connected, in particular, the further control unit is designed to create a surrounding area map based on the information transmitted via the communication interface.
- Surrounding area map is then provided by the processing device.
- the further control unit is also designed to receive and process information of a further sensor device functionally different from the sensor device comprising the first control unit.
- the further control unit is also designed, preferably based on the information of the first sensor device and on the basis of the information of the information directly obtained from the further sensor device, to create a surrounding area map.
- Advantageous embodiments of the method according to the invention are to be regarded as advantageous embodiments of the processing device and of the motor vehicle.
- the subject components of the processing device and of the motor vehicle are each designed to carry out the respective method steps.
- the invention relates to a motor vehicle with a sensor device according to the invention and / or a processing device according to the invention.
- Fig. 1 is a schematic plan view of an embodiment of a
- Fig. 2 is a schematic representation of an embodiment of a
- a motor vehicle 1 is shown in a schematic plan view, which has a driver assistance system 2.
- the driver assistance system 2 can be a parking assistance system, for example.
- the driver assistance system 2 comprises an evaluation device or
- Processing device 12 (Fig. 2), comprising a first control unit 3a and another control unit 3b, and an ultrasonic detection device 4 as the first
- the ultrasonic detection device 4 comprises in
- Embodiment on the motor vehicle 1 frontally arranged ultrasonic sensors.
- six ultrasonic sensors 5a, 5b, 5c, 5d, 5e and 5f are present.
- further ultrasound sensors 6a, 6b, 6c, 6d, 6e and 6f are also installed in a rear region of the motor vehicle 1.
- Ultrasonic sensors 6a to 6f a rear-side and side surrounding area 8 of the motor vehicle 1 are detected.
- the ultrasonic sensors 5a to 5f and 6a to 6f are preferably arranged so that the whole to the Motor vehicle 1 existing environmental area, which is then composed of the surrounding areas 7 and 8, is detected.
- the motor vehicle 1 further comprises a display unit 9, on which pictorial representations can be made. On this display unit 9 can then be displayed in particular a surrounding area map or an environment map. In this case, the motor vehicle 1 is then also shown, for example, in this plan view and the surrounding area is displayed, so that objects detected in the surrounding area 7 and / or 8 are also displayed and recognizable to a vehicle occupant. This can be advantageous, for example, during a parking process or a parking process.
- the driver assistance system 2 it is possible to detect objects present in the surrounding area 7 and / or surrounding area 8 and also to be able to give statements about the state of such objects on the basis of the information received from the ultrasonic sensors 5a to 5f and / or 6a to 6f.
- the information of at least some of the ultrasonic sensors 5a to 5f and 6a to 6f is processed in the processing device 12, which is designed in particular for creating a surrounding area map.
- the motor vehicle 1 comprises in the exemplary embodiment in addition to the ultrasonic detection device 4, which is a first sensor device, at least one second sensor device functionally different from the first sensor device, which is formed in the embodiment by a front camera 10 and / or a rear camera 1 1.
- the front camera 10 and / or the rear camera 1 1 also detect in the surrounding area 7 or in the surrounding area 8, so that also objects can be detected with it.
- the sensor device-side control unit 3a and the further control unit 3b, which also represents a fusion control unit, are components of the processing device 12, as shown by way of example in FIG.
- the processing device 12 is for
- the environment area map can be used as basic information for a driver assistance system, for example a
- the further control unit 3b is advantageously designed, in addition to information which it has from the sensor device-side control unit 3a and thus the control unit, which is associated with the ultrasound detection device 4, also for processing or further processing information which they have from a functionally different one Sensor device, for example, the front camera 10 and / or the rear camera 1 1 receives, be formed. Since in this context the information of the different sensor devices are processed,
- fusion control unit is to be understood accordingly.
- Communication interface 13 includes a bus 14, via which the data exchange between the control units 3a and 3b takes place. This communication interface 13 is thus a functional and exclusive in terms of their units to be connected
- the further control unit 3b comprises a processing unit 3c, which is the one of the
- Control unit 3a further processed information.
- This processing unit 3c is furthermore provided with a processor unit 3d, in particular a digital one
- Signal processor the other control unit 3b connected.
- this processor unit 3d the information received from the further sensor device, in particular the front camera 10 and / or the rear camera 1 1, processed.
- the entire processing device 12 is via at least one further data interface 15, in particular via two further ones
- Data interfaces 15 and 16 connected to a network of the motor vehicle.
- the sensor device side it is provided that the sensor device side
- Control unit 3a is connected directly via the data interface 15 to the network and the further control unit 3b is connected to the separate data interface 16 directly to the network.
- the sensor device is the already mentioned ultrasound detection device 4 which, in addition to the ultrasonic sensors 5a to 5f and 6a to 6f, also has the sensor-side control unit 3a.
- This specific information which is stored in the sensor device-side control unit 3a, becomes at this, in particular, only processor-internal
- the data format is designed so that a compatible further processing of the information provided can be done in different other control units. This is advantageous if the further control unit 3b, for example
- height information of an object in the surrounding area 7 and / or the surrounding area 8 is stored in the sensor-device-side control unit 3a and provided to the processor-internal communication interface 13 so as to be also used for internal further processing in the FIG.
- Processing device 12 to the internal processor furthermore
- Control unit 3b can be transmitted.
- Communication interface 13 is provided. There are in particular several
- Height classes defined and specified, wherein an object is classified in a height class and the associated height class is provided as height information and thus as altitude information at the communication interface 13.
- a probability of correctness of a classification of the object in at least one of said height classes is then preferably provided as information in addition to or instead of this.
- the decision classification is performed in the control unit 3a and this decision classification, in particular the decision classification and / or an associated probability of this classification on the
- Communication interface 13 is provided. In this case, this determination of the decision classification is carried out in particular in the sensor device-side control unit 3a if the object is classified with a first probability into a height class and is classified at least with a second probability in at least one further height class.
- this information is then provided to the communication interface 13 without a decision classification.
- the communication interface 13 is merely for data exchange between the processing equipment internals
- Control units 3a and 3b provided. Therefore, it connects or allows a data exchange therefore only between processing device internal units.
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Data Mining & Analysis (AREA)
- Multimedia (AREA)
- Bioinformatics & Computational Biology (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Computation (AREA)
- Evolutionary Biology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015104940.6A DE102015104940A1 (en) | 2015-03-31 | 2015-03-31 | A method for providing height information of an object in an environmental area of a motor vehicle at a communication interface, sensor device, processing device and motor vehicle |
PCT/EP2016/056893 WO2016156377A1 (en) | 2015-03-31 | 2016-03-30 | Method for supplying, on a communication interface, height data about an object located in the surroundings of a motor vehicle, sensor device, processing device and motor vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3278318A1 true EP3278318A1 (en) | 2018-02-07 |
Family
ID=55650406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16713860.1A Ceased EP3278318A1 (en) | 2015-03-31 | 2016-03-30 | Method for supplying, on a communication interface, height data about an object located in the surroundings of a motor vehicle, sensor device, processing device and motor vehicle |
Country Status (4)
Country | Link |
---|---|
US (1) | US10354524B2 (en) |
EP (1) | EP3278318A1 (en) |
DE (1) | DE102015104940A1 (en) |
WO (1) | WO2016156377A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112018000573B3 (en) | 2017-05-16 | 2020-09-24 | Elmos Semiconductor Se | Method for transmitting data via a vehicle data bus from an ultrasound system to a data processing device |
DE102018214875A1 (en) * | 2018-08-31 | 2020-03-05 | Audi Ag | Method and arrangement for generating an environmental representation of a vehicle and vehicle with such an arrangement |
DE102020206001A1 (en) | 2020-05-13 | 2021-11-18 | Robert Bosch Gesellschaft mit beschränkter Haftung | Method and device for classifying the height of an object detected by ultrasound |
DE102020215255A1 (en) * | 2020-12-03 | 2022-06-09 | Continental Automotive Gmbh | Method for height classification of objects using ultrasonic sensors |
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DE102006049626B4 (en) | 2006-10-20 | 2023-02-23 | Volkswagen Ag | Method for determining the position and the geometric extent of an object in the vicinity of a motor vehicle |
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2015
- 2015-03-31 DE DE102015104940.6A patent/DE102015104940A1/en active Pending
-
2016
- 2016-03-30 US US15/563,212 patent/US10354524B2/en active Active
- 2016-03-30 EP EP16713860.1A patent/EP3278318A1/en not_active Ceased
- 2016-03-30 WO PCT/EP2016/056893 patent/WO2016156377A1/en active Application Filing
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JP2007196776A (en) * | 2006-01-25 | 2007-08-09 | Hitachi Ltd | Traveling control system and traveling control method |
EP2149799A2 (en) * | 2008-07-30 | 2010-02-03 | Honeywell International Inc. | Laser ranging process for road and obstacle detection in navigating an autonomous vehicle |
DE102009050492A1 (en) * | 2009-05-29 | 2010-12-02 | GM Global Technology Operations, Inc., Detroit | Travel's clear path detection method for motor vehicle i.e. car, involves monitoring images, each comprising set of pixels, utilizing texture-less processing scheme to analyze images, and determining clear path based on clear surface |
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Title |
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See also references of WO2016156377A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2016156377A1 (en) | 2016-10-06 |
DE102015104940A1 (en) | 2016-10-06 |
US10354524B2 (en) | 2019-07-16 |
US20180165956A1 (en) | 2018-06-14 |
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