Motor vehicle and method for operating a motor vehicle
The motor vehicle system addresses kinetosis disturbances by using a dynamic display system that positions the functional region based on the vehicle's horizon, enhancing passenger engagement and increasing useful travel time.
Patent Information
- Application Number
- DE102024205041
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-05-22
- Estimated Expiration
- 2044-05-30
AI Technical Summary
Existing motor vehicle systems fail to effectively utilize travel time due to kinetosis disturbances, which limit passenger engagement in activities such as entertainment, work, or reading during long journeys.
A motor vehicle system featuring a display with an image generator that creates a mixed image comprising an edge region and a functional region. The functional region is dynamically positioned based on the vehicle's horizon, allowing it to follow the vehicle's movements and enhance passenger engagement by minimizing kinetosis effects.
The system increases the useful time during travel by reducing kinetosis disturbances, allowing passengers to engage in various activities without discomfort, thereby improving overall travel experience.
Smart Images

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Abstract
Description
[0001] The invention relates to a motor vehicle and a method for operating a motor vehicle.
[0002] DE 10 2006 009 566 A1 proposes a method and a device for preventing kinetosis disorders in passengers of motor vehicles with an image sensor, wherein image information is displayed unchanged on an optical display for those passengers whose view of the surroundings is at least partially obscured.
[0003] According to the disclosure of DE 10 2020 108 409 A1, a video image of at least a section of the vehicle's surroundings is recorded from a vehicle. Based on a vehicle's motion state, image data is calculated such that a resulting image is perspectively adjusted based on display position information. The display position information indicates the position of a display device in the vehicle provided for displaying an image to a passenger relative to the vehicle.
[0004] The object of the invention is to improve a display or control in a motor vehicle or to provide an alternative display in a motor vehicle. In this context, it is desirable to increase the proportion of usable time to travel time.
[0005] The above object is achieved by means of a motor vehicle with a display and with an image generator for generating a mixed image, which comprises an edge region and a functional area for displaying and / or operating a function of the motor vehicle, according to claim 1, wherein the mixed image and / or the edge region and / or the functional area can be displayed by means of the display, wherein the edge region at least partially surrounds the functional area, and wherein the motor vehicle comprises a horizon determination module for determining a horizon, wherein the image generator serves for such a fixed coupling of the mixed image and / or the functional area with the horizon, so that the position of the functional area follows the horizon and / or is dependent on the horizon.
[0006] A display within the meaning of the claims is, in particular, a rear display, for example, an on-board rear display. An on-board rear display within the meaning of this disclosure is or includes, for example, a display permanently connected to the motor vehicle, a display integrated into the motor vehicle, a display connected to a front seat of a motor vehicle, a display integrated into the rear of a front seat of a motor vehicle, or a display arranged on the rear of a front seat of a motor vehicle.
[0007] However, a display within the meaning of the claims can also optionally be an off-board rear display that is fixed or aligned in a fixed manner by means of a holder or a receptacle. An off-board rear display within the meaning of this disclosure is, for example, a display, in particular such as a tablet or smartphone, which - when arranged or placed in the rear of a motor vehicle - can be connected to the motor vehicle for data purposes via a short-range communication link. For this purpose, the motor vehicle has a corresponding communication interface, for example a wireless communication interface. A short-range communication link within the meaning of this disclosure is, for example, a communication link with a range on the order of Bluetooth. A short-range communication link within the meaning of this disclosure is, for example, a Bluetooth communication link.
[0008] A functional area within the meaning of this disclosure relates in particular to displays in connection with an infotainment system. A functional area within the meaning of this disclosure serves, for example, to display media content, such as films. In this context in particular, the functional area is to be understood as a media area. A function of a motor vehicle within the meaning of this disclosure is, for example, an infotainment system, an automatic climate control system, a navigation system, or a driver assistance system. A functional area within the meaning of this disclosure relates, for example, to content that requires a high level of focus, such as media content, but also emails, spreadsheets, etc.
[0009] A function of a motor vehicle within the meaning of this disclosure is, for example, the reception frequency of a radio, the volume of an acoustic output in the motor vehicle, a sound setting (type and balance), a selection of a map section, a track selection, a selection of a destination, a selection from a list, the selection of a telephone number and / or a temperature setting. A function of a motor vehicle within the meaning of this disclosure is, for example, a function for which a target value is to be determined from a selection of, for example, continuous, values. A function of a motor vehicle within the meaning of this disclosure is, for example, an analog function that can be set, for example following a scale. A function of a motor vehicle within the meaning of this disclosure is, or includes, the function of the motor vehicle, for example scrolling through a list.
[0010] A horizon within the meaning of this disclosure is, for example, an artificial horizon (horizon gyroscope, cf. Wolf von Fabeck: Kreiselgeräte. Vogel Verlag, Würzburg 1980, ISBN 3-8023-0612-0). However, it can also be provided that a horizon within the meaning of this disclosure is an actual or real horizon or a horizon identified in the surrounding image. A horizon within the meaning of this disclosure can also be a predictively estimated horizon. In this way, latency times, for example, are avoided. The predictive estimation can, for example, be based on traffic conditions or be carried out using a navigation system. The horizon can be influenced at the current time or predictively depending on values from an active chassis.
[0011] In particular, it is intended that the content of a motor vehicle display is not shown on the entire screen, but only in a section. A representation of the road (e.g., the image from the front camera) can be displayed in the background (but does not have to be). The actual content is displayed superimposed and moves with the horizon line. This also allows the viewer to visually nod or rotate around the y-axis (see Fig. 22) of the vehicle.
[0012] In particular, it may be provided that (for better perception of rolling and swaying (rotation around x and z axis (see Fig. 22))) the functional area can be distorted and / or tilted.
[0013] According to one embodiment of the invention and / or a further invention, a motor vehicle is provided with a display and with an image generator for generating a mixed image, which has an edge region and a functional area for displaying and / or operating a function of the motor vehicle, wherein the mixed image and / or the edge region and / or the functional area can be displayed by means of the display, wherein the edge region at least partially surrounds the functional area, and wherein the position of the functional area is dependent on a deceleration and / or an acceleration of the motor vehicle.
[0014] In one embodiment, the motor vehicle comprises an environmental camera for recording an environmental image of an environment of the motor vehicle in front of the motor vehicle, wherein a section of the environmental image selected as a function of the horizon at least partially forms the edge region.
[0015] A surround-view camera within the meaning of this disclosure is, in particular, a front camera. An surround-view image within the meaning of this disclosure is, in particular, a time-variant image or a video, i.e., a moving image. A video within the meaning of this disclosure is, or represents, in particular, a moving optical representation of the surroundings in front of the motor vehicle. A surround-view camera within the meaning of this disclosure is, for example, part of a driver assistance system. A driver assistance system within the meaning of this disclosure is, for example, a lane change assistance system and / or a lane keeping assistance system.
[0016] In one embodiment, the area of the functional area is between 70% and 80% of the optical surface of the display and / or the section of the surrounding image. In one embodiment, the area of the functional area is not less than 70% of the optical surface of the display and / or the section of the surrounding image. In one embodiment, the area of the functional area is not more than 90% of the optical surface of the display and / or the section of the surrounding image. This dimensioning particularly applies to situations in which the functional area is used to play videos or films.If the functional area is used to adjust functions of the motor vehicle, it can be provided that the area of the functional area is not less than 20% of the optical surface of the display and / or the section of the surrounding image and / or not more than 30% of the optical surface of the display and / or the section of the surrounding image. An optical surface of a display within the meaning of this disclosure is, in particular, the display area. The terms “section of an surrounding image” and “surrounding image area” are used synonymously in this disclosure. In another embodiment, the area of the functional area is more than 90% of the optical surface of the display and / or the section of the surrounding image. In a further embodiment, the area of the functional area is approximately 10% of the optical surface of the display and / or the section of the surrounding image.
[0017] In a further embodiment, the display comprises a touchscreen for entering commands, wherein an operating area for operating the functional area can be displayed by means of the display.
[0018] In a further embodiment, for example, it is provided that the functional area transparently overlays the section of the surrounding image, or that the section of the surrounding image transparently overlays the functional area. Transparent, for the purposes of this disclosure or in this context, means that both the functional area is visible and the part of the surrounding image area or section of the surrounding image overlaid by the functional area is visible.
[0019] An operating area within the meaning of this disclosure serves, in particular, to make specific settings for the functional area. These settings may relate to the selection of the edge area and / or a decision regarding transparency and / or a tilting of the functional area and / or a distortion of the functional area.
[0020] The above-mentioned object is also achieved by a method for operating an above-mentioned motor vehicle.
[0021] The above object is also achieved by a method for operating a motor vehicle with a display according to claim 5, wherein a mixed image is generated which comprises an edge region and a functional region for displaying and / or operating a function of the motor vehicle, wherein a horizon is determined, wherein the mixed image and / or the edge region and / or the functional region are displayed by means of the display, wherein the edge region at least partially surrounds the functional region (at least above and below), and wherein the mixed image and / or the functional region are coupled to a horizon in such a way that the position of the functional region follows the horizon and / or is dependent on the horizon.
[0022] In a further embodiment, it is provided that the motor vehicle has an environmental camera by means of which an environmental image of an environment of the motor vehicle in front of the motor vehicle is recorded, wherein a section of the environmental image is selected depending on the horizon and at least partially forms the edge area.
[0023] In a further embodiment, it is provided that the display comprises a touchscreen for entering commands, wherein an operating area for operating the functional area can be displayed by means of the display.
[0024] In a further embodiment, it is provided that the functional area transparently overlays the section of the surrounding image or that the section of the surrounding image transparently overlays the functional area.
[0025] In a further embodiment, an expected, anticipated, or future horizon is used instead of the current horizon. The look ahead occurs a few seconds, for example, between 1 and 3 seconds. The look ahead can also be used to generate a latency-free current state.
[0026] In addition to the aforementioned areas, a supplementary area may be provided which includes one or more of the features as described with reference to Fig. 23 to Fig. 27 or described with reference to these figures.
[0027] The procedure described helps prevent or reduce motion sickness. Motion sickness is a well-known problem and is particularly prevalent when combined with other activities while driving. seniorsbluebook.com / articles / motion-sickness-and-how-to-stop-it recommends avoiding other activities that use visual stimuli to distract the brain from the dynamics experienced in the vehicle and promote motion sickness through the resulting mismatch between what is seen and felt. At the same time, for passengers who are not actively involved in the driving task (for example, back seat passengers), the avoidance of visual stimuli can lead to limited use of the journey time during extended stays in the vehicle (for entertainment purposes, but also for working, reading, etc.). In addition to other activities, other effects promote motion sickness for passengers in the rear of the vehicle.However, the described procedure allows for more secondary activities by counteracting kinetosis, thus increasing the vehicle's usable time. Methods and devices for reducing or preventing kinetosis are disclosed, for example, in US 2019 / 0047498 A1 and US 2022 / 0020119 A1.
[0028] A motor vehicle within the meaning of this disclosure is, for example, a land vehicle that can be used individually on the road. Motor vehicles within the meaning of this disclosure are not limited to land vehicles with internal combustion engines. A motor vehicle within the meaning of this disclosure also includes a motor-driven vehicle.
[0029] Further advantages and details are evident from the following description of exemplary embodiments. These show: Fig. 1 an embodiment of a motor vehicle in a schematic representation, Fig. 2 the motor vehicle according to Fig. 1 in a partial interior view, Fig. 3 an operating device of the motor vehicle according to Fig. 1, Fig. 4 an embodiment of a principle diagram of a driver assistance system and a rear display control of the motor vehicle according to Fig. 1, Fig. 5 shows an embodiment of a rear display which is integrated into the back of a front seat of the motor vehicle according to Fig. 1 is integrated, Fig. 6 the rear display according to Fig. 5, wherein a mixed image is shown which has an environmental image area and a functional area, Fig. 7 the rear display according to Fig. 5 or Fig. 6 when decelerating the motor vehicle, Fig. 8 the rear display according to Fig. 5 or Fig. 6 when accelerating the motor vehicle, Fig. 9 a further modification of the representation according to Fig. 6, Fig. 7 and Fig. 8, Fig. 10 the rear display according to Fig. 5 or Fig. 9 when decelerating the motor vehicle, Fig. 11 the rear display according to Fig. 5 or Fig. 9 when accelerating the motor vehicle, Fig. 12 a further modification of the representation according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10 and Fig. 11, Fig. 13 a further modification of the representation according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11 and Fig. 12, Fig. 14 a further modification of the representation according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12 and Fig. 13, Fig. 15 a further modification of the representation according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13 and Fig. 14, Fig. 16, a further modification of the display according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13, Fig. 14 and Fig. 15, Fig. 17, the base display according to Fig. 5 or Fig. 16 when decelerating the motor vehicle, Fig. 18, the base display according to Fig. 5 or Fig. 16 when accelerating the motor vehicle, Fig. 19, a further modification of the display according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13, Fig. 14, Fig. 15, Fig. 16, Fig. 17 and Fig. 18, Fig. 20 a further modification of the representation according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13, Fig. 14, Fig. 15, Fig. 16, Fig. 17; Fig. 18 and Fig. 19, Fig. 21 a further modification of the representation according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13, Fig. 14, Fig. 15, Fig. 16, Fig. 17; Fig. 18, Fig. 19 and Fig. 20, Fig. 22 a designation of the rotation axes of the motor vehicle, Fig. 23 an embodiment of a further modification of the representation according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13, Fig. 14, Fig. 15, Fig. 16, Fig. 17; Fig. 18, Fig. 19. Fig. 20 and Fig. 21 by adding a supplementary area, Fig. 24 another supplementary area, Fig. 25 another supplementary area, Fig. 26 a further supplementary area, and Fig. 27 another supplementary area.
[0030] Fig. 1 shows a motor vehicle 1 in a schematic diagram, which in Fig. 2 is shown in a partial interior view. The motor vehicle 1 comprises an operating device 4 arranged in an exemplary embodiment in a dashboard 5 of the motor vehicle 1. The operating device 4 comprises a Fig. 3, for the variable presentation of information, above which a transparent touchscreen 11 is arranged. It can be provided that the operating device 4 further comprises an actuator 13 for generating haptic feedback. The operating device 4 is coupled to a bus system 25 via a display controller 10 and serves to operate an infotainment system 20, an automatic climate control system 21, a navigation system 22, a telephone 23 and a communication interface 24. For this purpose, operating elements are shown on the display 12, wherein a touch of the touchscreen 11 in the area of a shown operating element leads to a corresponding execution of a function of the motor vehicle 1 represented by the operating element. Also connected to the bus system 25 are an instrument cluster 3 arranged next to a steering wheel 2, a voice control device 26, a Fig. 4 rear display control 9 shown in a schematic diagram for controlling a Fig. 1, Fig. 4 and Fig. 5, a vehicle control system 27, a driver assistance system 30 and a head-up display HUD 6 are coupled. The driver assistance system 30 comprises a surroundings camera 7 for recording an image of the surroundings of the motor vehicle 1 in front of the motor vehicle 1 and a driver assistance control system 28. The driver assistance system 30 can be designed, for example, as a lane change assistance system and / or as a lane keeping assistance system. Fig. The rear display control 9 shown in Figure 4 comprises a horizon determination module 42 which determines a horizon HZ which is the input variable to the image generator 41.
[0031] Fig. 6 shows the rear display 8 according to Fig. 5, wherein a mixed image is shown which has a functional area 82 and an ambient image area 81, wherein the functional area 82 overlays the ambient image area 81 so that the latter forms an edge area that frames the functional area 82. Reference numeral 80 denotes an (artificial) horizon which is firmly coupled to the functional area 82 and the ambient image area 81 or the corresponding mixed image.
[0032] Due to the fixed coupling between the horizon 80 and the functional area 82, the functional area 82 is as in Fig. 7, when the motor vehicle 1 decelerates, the horizon 80 is shifted upwards. Due to the likewise fixed coupling between the horizon 80 and the surrounding image, the surrounding image area 81 is also shifted accordingly, so that a slightly modified section of the surrounding image is visible as the surrounding image area 81. It can be provided that the (artificial) horizon 80 is visible - as shown. However, it can also be provided that the (artificial) horizon 80 is not displayed, or at least not displayed as a line.
[0033] Due to the fixed coupling between the horizon 80 and the functional area 82, the functional area 82 is as in Fig. 8, when the motor vehicle 1 accelerates, the horizon 80 is shifted downwards. Due to the likewise fixed coupling between the horizon 80 and the surrounding image, the surrounding image area 81 is also shifted accordingly, so that a slightly modified section of the surrounding image is visible as the surrounding image area 81.
[0034] In the representations according to Fig. 6, Fig. 7 and Fig. 8, the functional area 82 overlaps the surrounding image area 81 such that the surrounding image area 81 is not visible in the area occupied by the functional area 82. A variation is shown Fig. 9, Fig. 10 and Fig. 11. Fig. 9 according to the situation Fig. 6, but the functional area 82 is replaced by a transparent functional area 83. In this way, the surrounding image area 81 is also visible in the area covered by the functional area 83. In a corresponding manner, Fig. 10 a modified representation of the situation according to Fig. 7 (Motor vehicle 1 decelerates, ie the motor vehicle nods off). Fig. 11 shows a modified representation of the situation according to Fig. 8 (Motor vehicle 1 accelerates, ie the motor vehicle nods out).
[0035] Fig. 12 shows a modified representation of the situation according to Fig. 6. Motor vehicle 1 does not accelerate or decelerate, but (as shown in the illustrations according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10 and Fig. 11) drive through a curve. Unlike the representation according to Fig. 6 is shown in the illustration according to Fig. 12, the functional area 82 is replaced in an optional embodiment by a functional area 84. The functional area 84 is inclined relative to the functional area 82.
[0036] In the representation according to Fig. 12, the functional area 84 overlaps the surrounding image area 81 such that the surrounding image area 81 is not visible in the area occupied by the functional area 84. A modification shows Fig. 13. This corresponds to Fig. 13 according to the situation Fig. 12, but with the functional area 84 replaced by a transparent functional area 85. In this way, the entire surrounding image area 81 is visible.
[0037] Fig. 14 shows a modified representation of the situation according to Fig. 6 or Fig. 12. Motor vehicle 1 neither accelerates nor decelerates. However, it is negotiating a curve. Unlike the representation according to Fig. 6 and the representation according to Fig. 12 is shown in accordance with Fig. 14, the functional area 84 is replaced in an optional embodiment by a functional area 86. The functional area 86 is distorted compared to the functional area 82. In an exemplary embodiment, the distortion occurs such that the functional area 86 is narrower on the outside of the curve than on the inside of the curve.
[0038] In the representation according to Fig. 14, the functional area 86 overlaps the surrounding image area 81 such that the surrounding image area 81 is not visible in the area occupied by the functional area 86. A modification shows Fig. 15. Fig. 15 according to the situation Fig. 14, but the functional area 86 is replaced by a transparent functional area 87. In this way, the entire surrounding image area 81 is visible.
[0039] The functional areas 84, 85, 86 and 87 can be coupled to the horizon 80 in a similar way to the functional area 82 and can be shifted accordingly during deceleration or acceleration. To implement the functional areas 84, 85, 86 and 87, Fig. 4, variables such as steering angle LW, lateral acceleration QB, or speed V of the motor vehicle 1 are transmitted to the image generator 41. In addition or alternatively, all 6 degrees of freedom (x, y, z, yaw, pitch, roll) including speeds and / or accelerations, curve inclination (route geometry), and / or information from the active chassis (e.g., active inclination) can be transmitted.
[0040] Another variation shows Fig. 16. In a modification of Fig. 6, the functional area 82 is not framed by an environment image area 81 but by a neutral edge area 91. Reference numeral 80 denotes an (artificial) horizon which is firmly coupled to the functional area 82. Due to the firm coupling between the horizon 80 and the functional area 82, the functional area 82 is as in Fig. 17 is shifted upwards when the motor vehicle 1 decelerates. Due to the fixed coupling between the horizon 80 and the functional area 82, the functional area 82 is shifted as shown in Fig. 18 shown when the motor vehicle 1 accelerates downwards.
[0041] Fig. 19 shows a further modification of the representation according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13, Fig. 14, Fig. 15, Fig. 16, Fig. 17 and Fig. 18. The horizon or a horizon line is implemented as a boundary line 89 between two differently formatted parts 81A and 81B of the surrounding image area 81 and / or the functional area 82 or a mixed image from the surrounding image area 81 of the functional area 82. Different formatting can be implemented, for example, by different coloring or using different dominant colors.
[0042] Fig. 20 shows a further modification of the representation according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13, Fig. 14, Fig. 15, Fig. 16, Fig. 17; Fig. 18 and Fig. 19. In the form provided for in Fig. 20, the rear display 8 includes a touchscreen for entering commands. The rear display 8 can be constructed in a similar manner to the display 10 in Fig. 3, if necessary also with haptic feedback. In this case, an operating area 95 and / or an operating area 96 for operating the functional area 82 can be displayed using the rear display 8. It can be provided that the operating area or the position of the operating area - as in the exemplary embodiment, the operating area 95 - is coupled to the horizon 80 or - as in the exemplary embodiment, the operating area 96 - is independent of the movement of the horizon 80. The operating area 95 and / or the operating area 96 enables, in particular, specific settings of the functional area 82 or the edge area. These settings can relate to the selection of the edge area and / or a decision regarding the transparency and / or a tilting of the functional area and / or a distortion of the functional area.In general, it can be provided that operating area 95 and / or the operating area 96 comprise animated buttons, sliders and / or rotary knobs that enable switching to another type of representation of this disclosure.
[0043] Fig. 21 shows a further modification or addition to the representation according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13, Fig. 14, Fig. 15, Fig. 16, Fig. 17; Fig. 18, Fig. 19 and Fig. 20. An animation 97 of a device for providing an artificial horizon is shown by means of the rear display 8.
[0044] Fig. 23, Fig. 24, Fig. 25, Fig. 26 and Fig. 27 show further modifications or additions to the illustration according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13, Fig. 14, Fig. 15, Fig. 16, Fig. 17; Fig. 18, Fig. 19, Fig. 20 and Fig. 21. In particular, supplementary areas 51, 52, 53, 54, 55, 56, and 57 are provided. The supplementary areas 51, 52, 53, 54, 55, and 56 can be provided as a supplement to the display 8 or as an area displayed by the display 8.
[0045] The supplementary areas 51 and 52 in Fig. 23 indicate in a first color a slight acceleration or an expected (for example, as a pre-emptive announcement) slight acceleration. The supplementary areas 53 and 54 in Fig. 24 indicate in a first color a strong acceleration or an expected (for example as a foresighted announcement) strong acceleration.
[0046] In a second color, which is different from the first color, the supplementary areas 51 and 52 show in Fig. 23 indicates a slight delay or an expected (for example, as an advance notice) slight delay. In the second color, the supplementary areas 53 and 54 show Fig. 24 a significant delay or an expected (for example, as a forward-looking announcement) significant delay.
[0047] The supplementary area 55 in Fig. 25 indicates a right turn or an expected right turn (for example, as an advance warning). The supplementary area 56 in Fig. 26 indicates a left turn or an expected (for example, as a pre-announcement) left turn.
[0048] Fig. Figure 27 shows a supplementary area 57, which is integrated into or superimposed on the image of the display 8. In one embodiment, the supplementary area 57 displays both acceleration and yaw rates, particularly as a predictive announcement. Functions such as TravelAssist plan the path and thus the trajectory of a vehicle. This also allows acceleration and yaw rates for the next few seconds to be determined, which in the present example is used as a predictive indicator and / or to avoid or reduce latencies: - This design includes, for example, advance floating display adjustment so that the occupant or user can adjust to the perception in good time. - This design makes it possible to minimize transmission latencies, which are often perceived as unpleasant. - This design also allows the display of expected acceleration curves, which can be color-coded, for example.
[0049] It can therefore also be provided that the representations or effects in relation to the functional area according to Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13, Fig. 14, Fig. 15, Fig. 16, Fig. 17; Fig. 18, Fig. 19, Fig. 20 and Fig. 21 refers to a current latency-corrected state or to a future state, for example, expected in a few seconds. A few seconds can be understood, for example, as a range between 1 and 3 seconds.
[0050] To implement this function, the driver assistance system 30 or the driver assistance controller 28 can transmit predictive values to the horizon determination module 42, so that the image generator 41 can take into account the horizon-dependent movement of the functional area without latency. Predictive values of variables such as the steering angle LW, lateral acceleration QB, or speed V of the motor vehicle 1 can also be used for this purpose. List of reference symbols 1 motor vehicle 2 steering wheel 3 Instrument cluster 4 Control device 5 Dashboard 6 HUD (windshield display) 7 Surround camera 8 Rear display 9 Rear display control 10 Display control 11 touchscreen 12 displays 13 Actuator 20 Infotainment system 21 Automatic climate control 22 Navigation system 23 Telephone 24 Communication interface 25 Bus system 26 Voice control device 27 Vehicle control 28 Driver assistance control 30 Driver assistance system (possibly with Travelassist) 41 Image Generator 42 Horizon Determination Module 51, 52, 53, 54, 55, 56, 57 Supplementary area 80 (artificial) horizon 81 Surrounding image area / section of the surrounding image 81A, 81B parts 82, 83, 84, 85, 86, 87 functional area 89 Boundary line as (artificial) horizon 91 Marginal area 95, 96 Operating area 97 Illustration or animation of a device for providing an artificial horizon HZ (artificial) horizon LW steering angle V Speed of the motor vehicle QB lateral acceleration x x-axis of the motor vehicle y y-axis of the vehicle z z-axis of the vehicle
Claims
[1] Motor vehicle (1) with a display (8) and with an image generator (41) for generating a mixed image which comprises an edge region and a functional region for displaying and / or operating a function of the motor vehicle (1), wherein the mixed image and / or the edge region and / or the functional region can be displayed by means of the display, wherein the edge region at least partially surrounds the functional region, and wherein the motor vehicle (1) comprises a horizon determination module (42) for determining one or the horizon, wherein the image generator (41) serves for such a fixed coupling of the mixed image and / or the functional region to the horizon, so that the position of the functional region follows the horizon and / or is dependent on the horizon. [2] Motor vehicle (1) according to claim 1, characterized bythat the motor vehicle (1) comprises an environmental camera (7) for recording an environmental image of an environment of the motor vehicle (1) in front of the motor vehicle (1), wherein a section of the environmental image selected as a function of the horizon at least partially forms the edge region. [3] Motor vehicle (1) according to claim 1 or 2, characterized by that the display (8) comprises a touchscreen for entering commands, wherein an operating area for operating the functional area can be displayed by means of the display (8). [4] Motor vehicle (1) according to one of the preceding claims, characterized by that the functional area transparently overlays the section of the surrounding image or that the section of the surrounding image transparently overlays the functional area. [5] Method for operating a motor vehicle (1) with a display according to one of the preceding claims, characterized bythat a mixed image is generated which comprises an edge region and a functional region for displaying and / or operating a function of the motor vehicle (1), wherein a horizon is determined, wherein the mixed image and / or the edge region and / or the functional region are displayed by means of the display, wherein the edge region at least partially surrounds the functional region, and wherein the mixed image and / or the functional region are coupled to a horizon in such a way that the position of the functional region follows the horizon and / or is dependent on the horizon. [6] Method according to claim 5, characterized by that the motor vehicle (1) has an environmental camera (7) by means of which an environmental image of an environment of the motor vehicle (1) in front of the motor vehicle (1) is recorded, wherein a section of the environmental image is selected depending on the horizon and at least partially forms the edge region. [7] Method according to claim 5 or 6, characterized by that the display comprises a touchscreen for entering commands, whereby an operating area for operating the functional area can be displayed by means of the display. [8] Method according to claim 5, 6 or 7, characterized by that the functional area transparently overlays the section of the surrounding image or that the section of the surrounding image transparently overlays the functional area. [9] Method according to one of claims 5 to 8, characterized by that a future horizon is used instead of the current horizon.
Citation Information
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