EP4147205A1 - 6 degree of freedom (6dof) tracking von mobilen head mounted displays (hmd) - Google Patents
6 degree of freedom (6dof) tracking von mobilen head mounted displays (hmd)Info
- Publication number
- EP4147205A1 EP4147205A1 EP21720183.9A EP21720183A EP4147205A1 EP 4147205 A1 EP4147205 A1 EP 4147205A1 EP 21720183 A EP21720183 A EP 21720183A EP 4147205 A1 EP4147205 A1 EP 4147205A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hmd
- vehicle
- 6dof
- edge model
- translation
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
- G06T7/251—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving models
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/80—Arrangements for controlling instruments
- B60K35/81—Arrangements for controlling instruments for controlling displays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/85—Arrangements for transferring vehicle- or driver-related data
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
- G06T7/75—Determining position or orientation of objects or cameras using feature-based methods involving models
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/16—Type of output information
- B60K2360/167—Vehicle dynamics information
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/16—Type of output information
- B60K2360/177—Augmented reality
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/21—Optical features of instruments using cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/589—Wireless data transfers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0138—Head-up displays characterised by optical features comprising image capture systems, e.g. camera
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/012—Head tracking input arrangements
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30248—Vehicle exterior or interior
- G06T2207/30268—Vehicle interior
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/20—Scenes; Scene-specific elements in augmented reality scenes
Definitions
- the present invention relates to a system for detecting at least one mobile head mounted display (HMD), comprising at least one vehicle and the at least one HMD, the vehicle comprising at least one control device and at least one air interface, the control device being set up to provide vehicle sensor data, and wherein the at least one HMD comprises at least one camera, a control unit, an air interface and at least one application, the control unit of the HMD being set up to include inside-out tracking based on at least one camera image recorded by the at least one camera Execute 6 Degree of Freedom (6DOF) algorithm and determine a 6DOF algorithm-based translation of the at least one mobile HMD.
- HMD mobile head mounted display
- VR Virtual Reality
- AR Augmented Reality
- VR and AR headsets It is fundamentally important for the use of VR and AR headsets to precisely localize the HMD during use in order to be able to present the content visually correctly for the user.
- a 6DOF translation in the X, Y, and Z directions as well as a rotation about the aforementioned axes are determined.
- the localization or acquisition of an HMD is referred to as tracking.
- tracking There is a difference between inside-out (from the HMD to the outside) and Outside-In-Tracking (from outside to the HMD) differentiated. So far, outside-in tracking for stationary applications with external tracking sensors, for example via infrared, has been state of the art.
- a method for determining a pose of a camera on a head-mounted screen system in a vehicle is known.
- the pose of the camera is determined optically in six degrees of freedom using an edge model from environmental data.
- a system for calibrating a display device worn on the head of a user for displaying virtual objects in a real environment is known from document US 20 020 105 484 A1.
- the display device has a detection unit operating in six degrees of freedom for the image data-based generation of an environment model.
- a device for tracking a display unit on the helmet of a vehicle occupant is known from the document US 20 100 109 976 A1.
- the helmet has an optical sensor which is used with six degrees of freedom to detect orientation marks in a vehicle interior and which is suitable for virtual reality applications.
- the VR and AR HMDs known in the prior art already implement tracking algorithms in the firmware, although a static environment is assumed. Due to the hardware-related implementation of the 6DOF algorithms in the firmware in today's HMD, it is not possible to deactivate a translation of the inside-out tracking.
- the object of the present invention is to provide a system that enables the use of mobile HMDs even in dynamic environments.
- the present invention relates to a system for detecting at least one mobile head mounted display (HMD), comprising at least one vehicle and the at least one HMD, the vehicle comprising at least one control device and at least one air interface, the control device being set up to provide vehicle sensor data, and wherein the at least one HMD comprises at least one camera, a control unit, an air interface and at least one application, the control unit of the HMD being set up to perform inside-out tracking based on a 6 with the aid of at least one camera image recorded by the at least one camera Execute Degree of Freedom (6DOF) algorithm and determine a 6DOF algorithm-based translation of the at least one mobile HMD.
- the at least one HMD is usually designed as glasses. Alternatively, the at least one HMD is designed as a lens.
- the 6DOF algorithm is implemented in an integrated firmware of the HMD.
- the application is additionally set up to provide an edge model of an interior of the vehicle and, based on the edge model, to provide an automated computer vision-based 6DOF tracking of the at least one mobile HMD. Tracking is a localization or recording of the HMD.
- Computer vision means machine vision.
- the system is accordingly set up to enable machine vision into the interior of the vehicle through the at least one camera of the HMD.
- the system is set up to provide an edge model of the interior.
- the system offers the advantage that the inclusion of the edge model in the computer vision-based 6DOF tracking corrects a dynamic environment that is perceived by the at least one camera through window panes of the vehicle, for example. This prevents a mislocation of the FIMD in the vehicle, which can lead to a sudden change in a user's gaze position within the VR and AR content.
- the user's gaze position is also the gaze position of the at least one FIMD camera that provides computer vision-based vision.
- the application based on the computer vision-based 6DOF tracking is set up to base the calculation of a computer vision-based translation of the FIMD on the edge model, the application being set up to relate the computer vision-based translation of the FIMD to determine the interior of the vehicle.
- the system With the aid of the edge model of the interior of a respective vehicle, the system is set up to localize an exact position of the at least one FIMD in the interior of the vehicle.
- the interior of the vehicle is provided as a reference point for the localization or translation of the FIMD.
- the application is set up to compensate for a translation of the FIMD provided by the 6DOF algorithm based on the determined computer vision-based translation of the FIMD.
- This offers the advantage that an incorrectly localized position of the at least one FIMD in the interior of the vehicle determined by the 6DOF algorithm is corrected by the new position determination on the basis of the edge model.
- mobile AR / VR FIMD can be used in a dynamic environment during a dynamic journey be used.
- the system prevents the use of VR and AR HMD without external trackers with inside-out tracking.
- the application is set up to create the edge model based on the at least one camera image recorded by the at least one camera.
- the system is set up with the aid of the at least one camera to depict the interior of the vehicle as an edge model.
- the application is usually set up as a VR / AR application.
- the system is set up to mask out an environment perceived by the at least one camera of the at least one HMD.
- the system is set up to exclude camera images from being taken into account in the calculation of the creation of the edge model based on a distance setting.
- control device of the vehicle comprises an edge model, the control device being set up to transmit the edge model to the application of the HMD when it is connected to the HMD for the first time, the application being set up to calculate the edge model of the computer vision based Translation of the HMD should be used as a basis.
- the alternative embodiment is thus set up to transmit information or the edge model to the HMD instead of dynamically creating the edge model of the interior space.
- the control device comprises at least one air interface which is set up to transmit the edge model to an air interface of the HMD.
- the edge model is usually stored in vehicle model information of a respective vehicle.
- control unit is set up to use the vehicle sensor data provided by the control device to calculate a proper movement of the vehicle via the at least one To transmit the air interface of the HMD to the application of the HMD, the application being set up to determine the vehicle's own movement and to base the calculation of the computer vision-based translation relative to the interior of the vehicle.
- the vehicle sensor data are generally recorded by at least two sensors which are set up to transmit the vehicle sensor data to at least one control device, the control device being set up to store the vehicle sensor data.
- the vehicle sensor data are provided to the at least one control device with the at least one air interface via at least one communication channel in the vehicle, for example via Flexray, CAN or Ethernet.
- the control device is set up to transmit the vehicle sensor data to the air interface of the HMD via the air interface.
- the at least one air interface of the control device and / or of the HMD is a Bluetooth Low Energy (BLE) connection.
- BLE Bluetooth Low Energy
- the at least one air interface of the control device and / or the HMD is a local WIFI connection or a classic Bluetooth connection.
- the at least one HMD comprises at least one inertial measurement (IMU) unit, which generally comprises at least one acceleration sensor and at least one rotation rate sensor, and is set up to acquire sensor data.
- the IMU unit thus represents a sensory measuring unit of an inertial navigation system.
- the present invention also relates to a method for performing 6DOF tracking of a mobile HMD in a vehicle during dynamic driving, comprising a system as described above.
- a an edge model of an interior of the vehicle is provided.
- an automated computer vision-based 6DOF tracking is provided. Steps a and b can be carried out one after the other or at the same time.
- a computer vision-based translation of the FIMD relative to the interior of the vehicle is calculated based on the edge model.
- a translation of the FIMD 11 provided by a 6 Degree of Freedom (6DOF) algorithm based inside-out tracking is provided. Steps c and d can be carried out one after the other or at the same time.
- the translation of the FIMD 11 based on the 6DOF algorithm is compensated for with the aid of the computer vision-based translation of the FIMD 11.
- the edge model is created and provided based on at least one camera image recorded by at least one camera of the FIMD.
- the system is thus set up to use the camera images recorded by the at least one camera, which are also used for inside-out tracking, as the basis for creating an edge model of the vehicle interior.
- the edge model created in this way can be used as an O reference for the translation of the FIMD.
- the edge model is transmitted to the FIMD by a control device of the vehicle when the vehicle is connected to the FIMD for the first time.
- the alternative embodiment is thus set up to transmit information or the edge model to the FIMD instead of dynamically creating the edge model of the interior space.
- the edge model is usually part of vehicle model information that is stored in a control device of the vehicle.
- FIG. 1 shows an embodiment of a system according to the invention with an edge model based on camera images from cameras integrated in the HMD
- Fig. 2 shows a further embodiment of the - shown in Fig. 1 -
- FIG. 1 shows an embodiment of a system 10 according to the invention with an edge model based on camera images from cameras 15 integrated in an HMD 11.
- the system 10 for capturing at least one mobile head mounted display (HMD) 11 comprises at least one vehicle 12 and the at least one HMD 1.
- the vehicle 12 comprises at least one control device 13 and at least one air interface 14, the control device 13 being set up to provide vehicle sensor data.
- the at least one HMD 11 comprises at least one camera 15, a control unit 16, an air interface 18 and at least one application 17, the control unit 16 of the HMD 11 being set up to use at least one camera image recorded by the at least one camera 15 to get an inside-out -Tracking based on a 6DOF algorithm and to determine a 6DOF algorithm based translation of the HMD 11.
- the application 17 is set up to provide an edge model of an interior space of the vehicle 12 and to provide an automated computer vision-based 6DOF tracking based on the edge model.
- the application 17 is set up to use the edge model as a basis for calculating a computer vision-based translation of the HMD, the application 17 being set up to determine the computer vision-based translation of the HMD 11 relative to the interior of the vehicle 12.
- the application 17 is set up to compensate for a translation of the HMD 11 provided by the 6DOF algorithm based on the determined computer vision-based translation of the HMD 11.
- the application 17 creates the edge model itself.
- the application 17 is set up to create the edge model based on the at least one camera image recorded by the at least one camera 15.
- control device 13 of the vehicle 12 is set up to transmit vehicle sensor data 19 determined based on vehicle sensors of the vehicle 12 to the application 17, the application 17 being set up to determine the vehicle's own movement based on the transmitted vehicle sensor data 19.
- the system 10 is set up to use the determined own movement of the vehicle 12 as a basis for the calculation of the computer vision-based 6DOF tracking of the HMD 11.
- FIG. 1 also shows the method for performing 6DOF tracking of a mobile HMD 11 in the vehicle 12 during a dynamic journey with the system 10 described above.
- the method comprises providing an edge model of an interior of the vehicle.
- an automated computer vision-based 6DOF tracking is provided. Steps a and b can either be carried out one after the other or at the same time.
- a computer vision-based translation of the HMD 11 relative to the interior of the vehicle 12 is calculated based on the edge model.
- a translation of the HMD 11 provided by a 6 Degree of Freedom (6DOF) algorithm based inside-out tracking is provided. Steps a and b can either be carried out one after the other or at the same time.
- the translation of the HMD 11 provided by a 6DOF algorithm based inside-out tracking is compensated with the aid of the computer vision-based translation of the HMD 11.
- the edge model is created and provided based on a camera image recorded by at least one camera 15 of the HMD 11.
- the at least one camera 15 is set up to perceive the environment and record it in camera images. These camera images are used in particular as a basis for computer vision-based localizations of the at least one HMD 11. Based on the algorithms, an edge model is created from the camera images of the environment. A spatial limitation or maximum distance for the evaluation can ensure that only references in the interior of the vehicle 12 and not from the dynamic environment are used to create the edge model.
- an X, Y and Z position of the HMD 11 relative to the edge model can be calculated based on algorithms.
- the translation of the HMD 11 relative to the edge model is generally used as an O reference of the desired HMD 11 camera position.
- the translation of the HMD 11 internal 6DOF tracking is corrected by a transformation to the 0 reference, in particular a 3DOF tracking relative to the edge model.
- the position of the FIMD camera in the application which was incorrectly calculated internally by the FIMD due to the dynamic environment while the vehicle is in motion, is compensated for by the actual position of the FIMD in the vehicle.
- the mathematical operation for this is a vector addition of a faulty vector plus a delta vector to the O reference.
- FIG. 2 shows a further embodiment of the system 10 - shown in FIG Air interface 18 and the application 17.
- an edge model based on vehicle model information is made available to the HMD 11 by the control device 13.
- an edge model has been created from one of these models, which is stored in the control device 13 together with further vehicle model information.
- the edge model is transmitted to the HMD 11 via the air interface 14 of the control device 13.
- FIG. 2 also shows the method described in the description of the figures relating to FIG. 1 for carrying out the 6DOF tracking of the mobile HMD 11 in the vehicle 12 during a dynamic journey with steps a to e.
- the application 17 is also set up to determine an intrinsic movement of the vehicle 12 based on the vehicle sensor data 19 transmitted by the control device 14 and to use this as a basis for the further calculation.
- the edge model is transmitted to the HMD 11 by a control device 13 of the vehicle 12 when the vehicle 12 is connected to the HMD 11 for the first time.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- User Interface Of Digital Computer (AREA)
- Image Processing (AREA)
- Processing Or Creating Images (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020112300.0A DE102020112300B4 (de) | 2020-05-06 | 2020-05-06 | 6 Degree of Freedom (6DOF) Tracking von mobilen Head Mounted Displays (HMD) |
| PCT/EP2021/059273 WO2021223959A1 (de) | 2020-05-06 | 2021-04-09 | 6 degree of freedom (6dof) tracking von mobilen head mounted displays (hmd) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4147205A1 true EP4147205A1 (de) | 2023-03-15 |
Family
ID=75588179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21720183.9A Pending EP4147205A1 (de) | 2020-05-06 | 2021-04-09 | 6 degree of freedom (6dof) tracking von mobilen head mounted displays (hmd) |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12288345B2 (de) |
| EP (1) | EP4147205A1 (de) |
| CN (1) | CN115516506A (de) |
| DE (1) | DE102020112300B4 (de) |
| WO (1) | WO2021223959A1 (de) |
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| US20020105484A1 (en) | 2000-09-25 | 2002-08-08 | Nassir Navab | System and method for calibrating a monocular optical see-through head-mounted display system for augmented reality |
| US8229163B2 (en) * | 2007-08-22 | 2012-07-24 | American Gnc Corporation | 4D GIS based virtual reality for moving target prediction |
| US8487837B2 (en) | 2008-11-06 | 2013-07-16 | Bae Systems Information And Electronic Systems Integration Inc. | Optical six-degree of freedom tracking apparatus and method |
| DE102009049849B4 (de) | 2009-10-19 | 2020-09-24 | Apple Inc. | Verfahren zur Bestimmung der Pose einer Kamera, Verfahren zur Erkennung eines Objekts einer realen Umgebung und Verfahren zur Erstellung eines Datenmodells |
| DE102013210746A1 (de) * | 2013-06-10 | 2014-12-11 | Robert Bosch Gmbh | System und Verfahren zum Überwachen und/oder Bedienen einer technischen Anlage, insbesondere eines Fahrzeugs |
| US9715764B2 (en) * | 2013-10-03 | 2017-07-25 | Honda Motor Co., Ltd. | System and method for dynamic in-vehicle virtual reality |
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| DE102014213021A1 (de) * | 2014-07-04 | 2016-01-07 | Bayerische Motoren Werke Aktiengesellschaft | Lokalisierung eines HMD im Fahrzeug |
| DE102014225222B4 (de) * | 2014-12-09 | 2024-10-02 | Bayerische Motoren Werke Aktiengesellschaft | Bestimmung der Position eines HMD relativ zum Kopf des Trägers |
| JP6576574B2 (ja) * | 2016-03-11 | 2019-09-18 | フェイスブック・テクノロジーズ・リミテッド・ライアビリティ・カンパニーFacebook Technologies, Llc | 眼球モデルを生成するための角膜球追跡 |
| US9459692B1 (en) * | 2016-03-29 | 2016-10-04 | Ariadne's Thread (Usa), Inc. | Virtual reality headset with relative motion head tracker |
| DE102016225268A1 (de) * | 2016-12-16 | 2018-06-21 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und Vorrichtung zum Betreiben eines Anzeigesystems mit einer Datenbrille |
| DE102017215163B4 (de) * | 2017-08-30 | 2019-04-11 | Volkswagen Aktiengesellschaft | System aus einem Kraftfahrzeug und einer Augmented-Reality-Brille und Verfahren zum Bestimmen einer Pose einer Augmented-Reality-Brille im Innenraum eines Fahrzeugs |
| DE102017217027A1 (de) * | 2017-09-26 | 2019-03-28 | Audi Ag | Verfahren zum Betreiben einer am Kopf tragbaren elektronischen Anzeigeeinrichtung und Anzeigesystem zum Anzeigen eines virtuellen Inhalts |
| DE102018201509A1 (de) * | 2018-02-01 | 2019-08-01 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und Vorrichtung zum Betreiben eines Anzeigesystems mit einer Datenbrille |
| US11178373B2 (en) * | 2018-07-31 | 2021-11-16 | Intel Corporation | Adaptive resolution of point cloud and viewpoint prediction for video streaming in computing environments |
| CN109445598B (zh) * | 2018-11-07 | 2022-04-15 | 深圳珑璟光电技术有限公司 | 一种基于视觉的增强现实系统装置 |
| US10885819B1 (en) * | 2019-08-02 | 2021-01-05 | Harman International Industries, Incorporated | In-vehicle augmented reality system |
| US11514617B2 (en) * | 2020-08-14 | 2022-11-29 | Htc Corporation | Method and system of providing virtual environment during movement and related non-transitory computer-readable storage medium |
| DE102021117453B3 (de) * | 2021-07-06 | 2022-10-20 | Holoride Gmbh | Verfahren zum Betreiben einer Datenbrille in einem Kraftfahrzeug während einer Fahrt, entsprechend betreibbare Datenbrille, Prozessorschaltung sowie Kraftfahrzeug |
-
2020
- 2020-05-06 DE DE102020112300.0A patent/DE102020112300B4/de active Active
-
2021
- 2021-04-09 CN CN202180033375.6A patent/CN115516506A/zh active Pending
- 2021-04-09 EP EP21720183.9A patent/EP4147205A1/de active Pending
- 2021-04-09 WO PCT/EP2021/059273 patent/WO2021223959A1/de not_active Ceased
- 2021-04-09 US US17/923,464 patent/US12288345B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102020112300A1 (de) | 2021-11-11 |
| US12288345B2 (en) | 2025-04-29 |
| DE102020112300B4 (de) | 2025-08-07 |
| WO2021223959A1 (de) | 2021-11-11 |
| CN115516506A (zh) | 2022-12-23 |
| US20230196591A1 (en) | 2023-06-22 |
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