Input device for entering a command
The morphing input device addresses distraction and contamination issues by retracting control elements into a sealed interface, enhancing safety and durability in vehicle interiors.
Patent Information
- Application Number
- DE102024208148
- Authority / Receiving Office
- DE · DE
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2026-03-05
AI Technical Summary
Existing input devices in vehicle interiors are distracting and prone to causing injuries due to protruding elements, and they allow ingress of dust, dirt, and moisture, complicating cleaning and potentially reducing durability.
A morphing input device with control elements that retract into a receiving element, using an elastic joint filler to maintain a sealed and flexible interface, allowing for 3D morphing geometries and minimal installation space, with actuators for movement and sensors for user interaction.
The device reduces user distraction, minimizes injury risk, prevents contamination, and enhances durability while optimizing space and noise levels, with improved user experience and simplified cleaning.
Smart Images

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Abstract
Description
State of the art
[0001] From DE 10 2018 103 334 A1 a control element for a vehicle interior is known. Disclosure of the invention
[0002] A proposed input device for entering a command is provided, wherein the input device has one or more control elements with a first surface facing the user and a second surface opposite the first surface and facing away from the user, and wherein the input device has one or more actuators for moving one, one of the or more of the control elements between a starting position and an end position.Furthermore, the input device comprises a receiving element with a user-facing surface for receiving one or more control elements and one or more actuators, wherein the user-facing surface of the receiving element and the first surface of the one or more control elements are arranged on the same plane in the initial position, and wherein the first surface of the control element is extended or lowered relative to the receiving element in the end position. An elastic joint filler is also arranged between the one or more control elements and the receiving element and / or between two or more control elements, wherein the elastic joint filler is deformable when the control element is moved.
[0003] The advantage lies in the fact that the proposed input device enables the operation of one or more functions, for example, in a vehicle. For instance, one or more displays in a vehicle can be controlled using the proposed input device. The input device becomes visible particularly when needed. Preferably, the input device or control element is then extended or retracted and can, in particular, receive a command if this is necessary and / or desired by a user. This prevents the user from being distracted by too many elements on a user interface. If the input device is located in a vehicle, the user could, for example, be a vehicle occupant, such as the driver. This allows the vehicle occupant to...The driver is not distracted by too many elements in the vehicle interior, thus increasing road safety. Furthermore, the disappearance of the control element when not in use reduces the risk of injuries, such as those caused by bumping into or getting caught on the input device. Advantageously, the input device allows for both morphing out of and into the surface.
[0004] One advantage is that the gaps between the control element and the receiving element, and / or between multiple control elements, are tightly sealed. In other words, the area beneath the control element is protected. This prevents or reduces the ingress of dust, dirt particles, and / or water or moisture into crevices and / or the area of the input device where the actuator is located. In other words, moisture ingress through the sealed gaps is prevented. Furthermore, this makes cleaning the surface of the input device easier. In other words, a tight seal is achieved, preventing or minimizing the amount of moisture and / or dirt from entering the interior of the morphing element.
[0005] Advantageously, the joint filler can deform elastically, allowing it to adapt to varying or changing gap widths. This enables the elastic joint filler to adjust to the movement of the control element. Advantageously, this keeps the gaps closed. Preferably, this provides a flexible and elastic method for bridging gaps. In other words, the morphing functionality and the movement of the control element are not, or only minimally, affected by the joint sealant. In other words, the elastic joint filler allows for bridging gaps whose widths vary as a result of the morphing process.
[0006] Another advantage is that the proposed input device enables the creation of complex 3D morphing geometries, such as those spanning large areas with varying heights. This can result in a better user experience, as no disruptive gaps or joints are felt when interacting with the haptic element.
[0007] Furthermore, the proposed input device advantageously requires little installation space, thus enabling flexible integration in areas with limited space. In other words, the proposed input device saves installation space. Additionally, it can advantageously reduce costs, optimize noise levels, and / or increase temperature resistance. A further advantage is the potential for improved durability and thus cycle stability. Another benefit lies in the simple manufacturing process, for example, by potting the filling material.
[0008] In an advantageous embodiment, the elastic joint filler can contain silicone or be made of silicone. This ensures, in particular, the elasticity of the joint filler.
[0009] In a further development, the elastic joint filler can be made transparent. This allows, for example, lighting positioned below the elastic joint filler to shine through the transparent joint filler.
[0010] In one exemplary embodiment, the elastic joint filler can be arranged in a form-fitting, material-bonded, and / or force-fit manner on one or more operating elements and / or on the receiving element. This allows for simple and / or stable attachment of the elastic joint filler to the operating element and / or on the receiving element. Preferably, this also improves the durability and thus, in particular, the cycle resistance of the joint filler and / or its attachment.
[0011] Advantageously, the actuator can be used to move one, one, or more control elements perpendicular to the user-facing surface of the receiving element. Alternatively or additionally, the actuator can be used to rotate and / or tilt one, one, or more control elements. This advantageously enables, in particular, a safe and / or reliable morphing out of and / or into the surface.
[0012] In an advantageous embodiment, the input device can have an elastic layer, wherein the elastic layer is arranged on the receiving element on a user-facing side of the input device such that at least part of the control element is covered with the elastic layer, that the elastic layer forms a flat surface in the starting position, and that the elastic layer is deformable when the control element is moved into the end position. An advantage is that the area under the control element is protected, as the ingress of dust, dirt particles, and / or water or moisture into crevices and / or into the area where the actuator is located can be prevented or reduced. Advantageously, this makes the input device easier to clean.
[0013] In a further development, the elastic layer can be attached to the receiving element. For example, the elastic layer can be attached to the receiving element by means of a material-bonded connection. In an advantageous embodiment, the elastic layer can be attached to the receiving element by means of an adhesive bond. This attachment ensures that the elastic layer is formed as a flat surface in its initial position. Furthermore, it ensures that the elastic layer deforms in its final position in such a way that it adapts to the control element or its shape. This allows the user to clearly perceive the control element, particularly in its predetermined shape. This ensures the functionality of the input device. It also prevents the elastic layer from slipping.The elastic design of the layer allows, in particular, the restoration of a previously flat surface after deformation by the operating element.
[0014] Advantageously, the area of the elastic layer located above the control element can be designed as a touch-sensitive layer. This allows a user to enter commands or make inputs via the touch-sensitive layer safely and / or reliably.
[0015] In a further development, the input device can have an elastic layer, wherein the elastic layer is arranged on the receiving element and on the second surface of the control element facing away from the user, and wherein the elastic layer is deformable when the control element is moved into its end position. An advantage is that the area under the control element is protected, as the ingress of dust, dirt particles, and / or water or moisture into crevices and / or into the area where the actuator is located can be prevented or reduced.
[0016] Preferably, the first surface of the control element can be designed as a touch-sensitive surface. This allows a user to enter commands via the touch-sensitive surface in a particularly safe and / or reliable manner.
[0017] In one exemplary embodiment, a command can be determined by moving the control element and / or by pressing on it. Advantageously, the control element can be moved, particularly in a vertical direction, and / or pressure can be applied to it. This allows a command to be issued via the control element, and thus the input device, to be recognized reliably and / or securely. This enables the corresponding action to be carried out in response to the command.
[0018] In a further development, the input device can have a sensor for detecting a user's approach, whereby the control element moves to its end position when the sensor detects the user's approach. Furthermore, the input device can, in particular, have a sensor for detecting a user's departure from the input device, whereby the control element moves to its starting position when the sensor detects the user's departure. This allows the device to detect when a user intends to use it, with the control element then moving to its end position as soon as a user's approach is detected. Subsequently, after use and / or when a user moves away from the input device, the control element can be moved back to its starting position.This allows the control element to be available when needed, thus preventing user distraction when the user does not require it. If the input device is located in a vehicle, the reduced distraction of the user, especially a vehicle occupant or driver, increases road safety.
[0019] Furthermore, a method for moving a control element of an input device according to one of the preceding claims is proposed, comprising the steps of controlling the actuator to move the control element, wherein the control element is moved from the starting position to the end position by means of the actuator, controlling the actuator to move the control element, wherein the control element is moved from the end position to the starting position by means of the actuator.
[0020] In a further development, the method includes a step of detecting a user's approach using a sensor, whereby the control element is then moved to its end position when the sensor detects the user's approach, and a step of detecting a user's departure using the sensor, whereby the control element is then moved back to its starting position when the sensor detects the user's departure. This allows the control element to be available when needed, thereby increasing road safety in particular.
[0021] Furthermore, a method for entering a command by means of an input device is proposed, comprising the steps of: controlling the actuator to move the control element, wherein the control element is moved from the starting position to the end position by means of the actuator; detecting an input of a command by means of a movement of the control element performed by a user and / or by means of a touch-sensitive surface of the control element and / or by means of a touch-sensitive surface of the elastic layer; controlling the actuator to move the control element, wherein the control element is moved from the end position to the starting position by means of the actuator. Brief description of the drawings
[0022] Exemplary embodiments of the invention are shown in the drawings and explained in more detail in the following descriptions. The same reference numerals are used for the similarly functioning elements shown in the various figures, thus omitting repeated descriptions of the elements. The figures show: Fig. 1 a schematic representation of an input device according to an embodiment of the present invention; Fig. 2 a schematic representation of an input device according to an embodiment of the present invention; Fig. 3 a schematic representation of an input device according to an embodiment of the present invention; Fig. 4 a schematic representation of an input device according to an embodiment of the present invention; Fig. 5 a schematic representation of an input device according to an embodiment of the present invention; Fig. 6 a schematic representation of an input device according to an embodiment of the present invention; Fig. 7 a schematic representation of part of an input device according to an embodiment of the present invention; Fig. 8 a schematic representation of a top view of a vehicle according to an embodiment of the present invention; Fig. 9 a schematic representation of a method according to an embodiment of the present invention; Fig. 10 a schematic representation of a method according to an embodiment of the present invention; Fig. 11 a schematic representation of a method according to an embodiment of the present invention. Embodiments of the invention:
[0023] Fig. Figure 1 shows a schematic representation of an input device 20. The input device 20 is designed for inputting a command. The input device 20 can, for example, be arranged in a vehicle, for instance according to Fig. 8. The input device 20 has one or more control elements 22, each with a first surface 24 facing the user and a second surface 25 opposite the first surface 24 and facing away from the user. In this advantageous embodiment, the input device 20 has only one control element 22. However, the input device 20 can also have two or more control elements 22. The control element 22 can, in particular, be round, oval, rectangular, or rectangular with rounded corners or with multiple corners, as viewed from the user's perspective.
[0024] The input device 20 has one or more actuators 26 for moving one or more of the control elements 22 between a starting position and an end position. The one or more of the control elements 22 can thus be moved from the starting position to the end position and back again by means of the actuator 26. In this advantageous embodiment, the input device 20 has only one actuator 26. However, the input device 20 can also have two or more actuators 26. In an advantageous embodiment, the actuator 26 can, for example, be designed as an electric, hydraulic, pneumatic, or magnetic actuator 26. In a further development, the actuator 26 can, for example, be designed as a linear motor and / or as an actuator based on shape memory materials.Advantageously, the actuator 26 moves the control element 22 back and forth between different positions, preferably the starting position and the end position. The movement can be performed in two stages, several stages, and / or continuously. In an advantageous embodiment, the positions, in particular the end position and / or starting position or positions in between, can be selectively controlled or assumed by the control element 22 by means of the actuator 26. One, one of the, or more control elements 22 is or are, in particular, movable by means of the actuator 26 perpendicular to the user-facing surface 27 of the receiving element 28. In other words, one, one of the, or more control elements 22 can be moved or traversed perpendicular to the operating surface or rotated about a pivot point and / or an axis of rotation. Preferably,These are one, one of the, or more operating elements 22 that can be rotated and / or tilted by means of the actuator 26. In this advantageous embodiment according to . Fig. Figure 1 shows the control element 22 in its initial position. The arrangement of the control element 22 in its final position can be described below. Fig. 3 and / or Fig. 4 and / or Fig. 6 and / or Fig. 7 trained.
[0025] The input device 20 further comprises a receiving element 28 with a user-facing surface 27 for receiving one or more control elements 22 and one or more actuators 26, wherein the user-facing surface 27 of the receiving element 28 and the first surface 24 of the one or more control elements 22 are arranged on the same plane in the initial position, and wherein the first surface 24 of the control element 22 is extended in the end position relative to the receiving element 28, see Fig. 3, or lowered, see Fig. 4. The control element 22 is preferably arranged in or within the receiving element 28 in its initial position and thus disappears within the receiving element 28. This means that in the initial position, there is no protrusion or recess of the control element 22 from or into the receiving element 28. The receiving element 28 can, for example, be designed as a housing or support, wherein the housing or support accommodates the control element 22 and the actuator 26. In an exemplary embodiment, the receiving element 28 can be part of a dashboard, a storage compartment, and / or an armrest, in particular a center console, of a vehicle, or be arranged in or on a dashboard, a storage compartment, and / or an armrest, in particular in a center console, of a vehicle, see [reference]. Fig. 8.
[0026] Furthermore, an elastic joint filler 29 is arranged between one or more control elements 22 and the receiving element 28 and / or between two or more control elements 22, wherein the elastic joint filler 29 is deformable when the control element 22 is moved. The joint filler 29 or the joints 29 can be designed, in particular, as a permanently elastic and dimensionally stable joint compound, wherein the joint compound can be designed as a grout or jointing material. The elastic joint filler 29 can, for example, be silicone-based or made of silicone. This allows, in particular, a flexible and tight gap bridging. In a further development, the elastic joint filler 29 can be transparent. Advantageously, the gap widths and joint widths can vary during the movement of the control element 22 and thus during a change in the shape of the haptic element or the input device 20.The joint compound 29 can be elastically compressed or elastically stretched, whereby the gaps, which vary in width, remain closed.
[0027] Advantageously, the elastic joint filler 29 is arranged around one edge of the control element 22. In other words, the elastic joint filler 29 can be arranged laterally or on one side of the control element 22. Preferably, the elastic joint filler 29 is arranged on the side and not on a surface of the control element 22 facing the user and / or away from the user.
[0028] Advantageously, the elastic joint filler 29 can be arranged in a form-fitting and / or material-fitting and / or force-fitting manner on one or more operating elements 22 and / or on the receiving element 28. For example, the elastic joint filler 29 can be arranged according to Fig. 5 be arranged on one or more control elements 22 and / or on the receiving element 28.
[0029] The input device 20 has a side 32 facing the user, with the first surface 24 of the control element 22 oriented towards the first side 32. A user, or a user's hand, can be positioned on the first side 32 of the input device 20 for operating the input device 20.
[0030] Advantageously, a command can be determined or entered by moving the control element 22 and / or by pressing on the control element 22, in particular by means of a control unit and / or processing unit and / or computing module on the circuit board. In particular, pressure can be applied to the control element 22 to actuate it and / or to enter a command, preferably by a user or their finger or hand. In other words, pressure applied to the control element 22 can be interpreted and evaluated as a user command. Advantageously, this pressure can be measured. For example, a classic push button, a pressure sensor, a piezoelectric sensor, an electroactive polymer, optical, resistive, or other suitable sensors can be used as the sensor(s) for detecting the pressure applied by the user.In a further development, pushbuttons can be arranged or incorporated. For example, the user can be given haptic click feedback when actuating the input device 20. Preferably, the control element 22 can be moved in a vertical direction for actuation.
[0031] Alternatively or additionally, the first surface 24 of the control element 22 can be designed as a touch-sensitive surface, for example by means of capacitive or resistive planar sensors, whereby an input can be made by touching the touch-sensitive surface.
[0032] A function for entering a command can be activated, in particular, when the control element 22 is in its end position. Preferably, a function for entering a command can be deactivated when the control element 22 is in its home position. In an alternative embodiment, the function can also be activated in the home position, in which case a command can also be entered in the home position.
[0033] In a further development, the input device 20 can have a sensor 34 for detecting a user approaching the input device 20. In this advantageous embodiment, the sensor 34 is arranged in or on the receiving element 28, although it can alternatively be arranged at another location in or on the input device 20. The input device 20 can have one or more sensors 34, which are, for example, distributed, particularly around the control element 22. In other words, one or more proximity sensors 34 can be arranged in the receiving element 28, for example around the control element 22, or in the control element 22 itself, to detect an approach by the user, for example a hand and / or one or more of the user's fingers, from different directions. Preferably, the sensor 34 can be arranged in the receiving element 28, for example around the control element 22, or in the control element 22 itself, to detect an approach by the user, for example a hand and / or one or more of the user's fingers, from different directions.The one or more proximity sensors 34 can be configured as radar sensors, ultrasonic sensors, capacitive sensors, and / or optical sensors. When the sensor 34 detects the approach of a user, in particular a hand or one or more fingers, the control element 22 is moved to its end position, particularly by means of the actuator 26. The input device 20 can thus be activated by the system or by the user themselves, for example, by bringing their hand close. The sensor 34 can also be configured to detect when a user moves away from the input device 20. If the sensor 34 detects that the user is moving away, the control element 22 can be moved back to its initial position.
[0034] Alternatively or additionally, the movement of the control element 22 to its end position can also be triggered by a function or the occurrence of a specific situation. For example, the control element 22 can be moved to its end position when a user is required to provide a specific input, when such input is necessary, and / or when it is expected. If the input device 20 is located in a vehicle, for example, the control element 22 can be moved to its end position when a vehicle occupant is required to provide an input, when such input is necessary, and / or when it is expected. The control element 22 can then be moved back to its initial position when an input has been provided or completed, and / or when no input has been provided by the user for a defined period of time, thus indicating an unintended activation.
[0035] In a further development, the input device 20 can include a lighting device or backlighting. For example, the lighting device can illuminate the control element 22 and / or the area between the control element 22 and the receiving element 28 and / or the area between two or more control elements 22. The lighting device can be designed, for example, as an LED, light guide, or luminous surface. Alternatively or additionally, lighting can be arranged in the receiving element 28. In a further development, gaps can be backlit when using a transparent sealant 29. For this purpose, the sealant 29 can, for example, be made of silicone. This allows light rays to shine through the transparent sealant 29.
[0036] In an alternative embodiment, additional electronics can be arranged or integrated in or beneath the control element 22. For example, electrode surfaces can be applied. This allows, for instance, the integration of touch sensors close to the surface. In a further development, the control element 22 itself can be designed as a printed circuit board (PCB) with electronics and / or sensors and / or actuators to implement, for example, haptic feedback, lighting, or even simple displays for showing dynamic content, icons, etc., on the surface. In a further development, the actuator 26 can be controlled to generate haptic feedback, such as vibration.
[0037] Fig. Figure 2 shows a schematic representation of an input device 20 according to an embodiment of the present invention. The input device 20 is configured for inputting a command. The input device 20 can, for example, be arranged in a vehicle, for instance according to Fig. 8. The input device 20 according to Fig. 2 is according to the input device 20 according to Fig. 1. The input device 20 has according to Fig. 1 the control element 22, the actuator 26 for moving the control element 22 between the starting position and the end position, the receiving element 28 and the joint compound 29.
[0038] In contrast to the input device 20 according to Fig. 1 indicates the input device 20 according to Fig. 2. An elastic layer 30 is further arranged on the receiving element 28 on a user-facing side 32 of the input device 20 such that at least part of the control element 22 is covered by the elastic layer 30. In its initial position, the elastic layer 30 forms a flat surface. In other words, the elastic layer 30 is flat in its initial position, so that no bulge or indentation of the elastic layer 30 is formed or will be formed by the control element 22. Thus, the elastic layer 30 is undeformed in its initial position, i.e., not deformed by the control element 22. Preferably, the elastic layer 30 can be stretched over the control element 22 in an undeformed state in its initial position. This makes the control element 22 virtually invisible or barely visible to a user in its initial position.The elastic layer 30 can be designed to be deformable when the control element 22 is moved into its end position. Deformation can occur, for example, in the end position of the control element 22 as shown in [reference]. Fig. 3, Fig, 4 and / or Fig. 6. When the control element 22 is moved back from the end position to the starting position, the elastically deformable layer 30 can, in particular, deform back. Elastic deformation of the elastic layer 30 can be an elongation of the elastic layer 30.
[0039] In an advantageous embodiment, the elastic layer 30 is attached to the receiving element 28, in particular to the user-facing surface 27 of the receiving element 28. For example, the elastic layer 30 can be attached to the receiving element 28 by means of a material-bonded connection. The material-bonded connection can, for example, be an adhesive bond. Furthermore, in a further development, the elastic layer 30 can be at least partially attached to the operating element 22.
[0040] The elastic layer 30 must be designed to be sufficiently elastic and have a sufficient restoring force to be able to reproduce the desired degree of deformation, in particular depending on the dimensions of the control element 22 and the travel path of the control element 22, without damage and to form a smooth, wrinkle-free surface again when the control element 22 is retracted.
[0041] In one exemplary embodiment, the area of the elastic layer 30 arranged above the control element 22 can be designed as a touch-sensitive layer. Preferably, input can be made by a user by touching the touch-sensitive layer. For example, touch-sensitive textile fibers can be incorporated into the elastic layer 30. In a further development, one or more proximity sensors 34 can be integrated into the elastic layer 30. The one or more proximity sensors 34 can, for example, be configured according to Fig. 1. Be trained.
[0042] In a further development, alternatively or additionally to the according to Fig. 1. The lighting described above may be, for example, arranged or realized by means of luminous filaments in the elastic layer 30.
[0043] The elastic layer 30 can, for example, be designed as a decorative layer, such as a textile covering, artificial leather or other suitable materials.
[0044] Fig. Figure 3 shows a schematic representation of an input device 20 according to an embodiment of the present invention. The input device 20 is configured for inputting a command. The input device 20 can, for example, be arranged in a vehicle, for instance according to Fig. 8. The input device 20 according to Fig. 3 is according to the input device 20 according to Fig. 1 and / or Fig. 2. The input device 20 has according to Fig. 1 and / or Fig. 2 the control element 22, the actuator 26 for moving the control element 22 between the starting position and the end position, the receiving element 28 and the joint compound 29. In this advantageous embodiment, the input device 20 further comprises the elastic layer 30 according to Fig. 2. Alternatively, the input device 20 can also be without an elastic layer according to Fig. exhibit 1.
[0045] In contrast to the input device 20 according to Fig. 1 and / or Fig. 2 is the input device 20 according to Fig. 3 in the end position. The control element 22 is extended or raised in the end position such that it protrudes at least partially beyond the receiving element 28. This results in a bulge from the receiving element 28 in the end position. In particular, the actuator 26 has moved the control element 22 vertically along arrow 31. Alternatively, the control element 22 can be lowered, see Fig. 4.
[0046] Furthermore, the elastic joint filler 29 is designed to be deformable when the control element 22 is moved. In other words, the joint filler 29 is deformed when the control element 22 is moved, particularly when the control element 22 is extended or lowered. Advantageously, the gap widths and joint widths can vary during the movement of the control element 22 and thus during a change in the shape of the haptic element or input device 20. The joint compound 29 can be elastically compressed or elastically stretched, with the gaps, which vary in width, remaining closed. In this advantageous embodiment, the filler 29 is stretched out of the plane by the movement of the control element 22 along arrow 31. When the control element 22 is moved back to its starting position, the joint filler 29 can deform back into its original shape.
[0047] In this alternative embodiment, the elastic layer 30 can form a bulge in the end position, the bulge being particularly capable of assuming the shape of the control element 22. Preferably, this makes the shape of the control element 22 visible to a user through the elastic layer 30 in the end position.
[0048] In a further development, the input device 20 can be equipped with a sensor 34 according to Fig. 1 and / or Fig. 2. feature for detecting a user approaching and moving away from the input device 20.
[0049] A function for entering a command using the input device 20 can be activated, in particular, when the control element 22 is in its end position. Thus, according to Fig. 3 the function to activate an input is enabled, since the control element 22 is in the end position.
[0050] Advantageously, a command can be determined or entered by the user moving the control element 22, for example by pressing down on it, and / or by applying pressure to the control element 22. Preferably, the control element 22 can be moved in a vertical direction for actuation. Pressure applied to the control element 22 can be interpreted and evaluated as a user command. Advantageously, this pressure can be measured. For example, a classic push button, a pressure sensor, a piezoelectric sensor, an electroactive polymer, optical, resistive, or other suitable sensors can be used as the sensor(s) for detecting the pressure applied by the user. In a further development, push buttons can be arranged or incorporated. For example, the user can be given haptic click feedback when actuating the input device 20.Preferably, this allows the user to receive click feedback, similar to a push button, so that the user knows an input has been made. In a further development, the control element 22 can provide haptic feedback. For example, the control element 22 can vibrate, especially in different vibration patterns. Furthermore, the control element 22 can provide click feedback. For this purpose, the actuator 26 can be controlled with a corresponding frequency.
[0051] Alternatively or additionally, the first surface 24 of the control element 22 can be designed as a touch-sensitive surface, for example in the form of capacitive, planar touch sensors, whereby an input can be made by touching the touch-sensitive surface. In an alternative embodiment, the area of the elastic layer 30 arranged above the control element 22 can be designed as a touch-sensitive layer. Preferably, an input can be made by touching the touch-sensitive layer. For example, touch-sensitive textile fibers can be incorporated into the elastic layer 30.
[0052] Fig. Figure 4 shows a schematic representation of an input device 20 according to an embodiment of the present invention. The input device 20 is configured for inputting a command. The input device 20 can, for example, be arranged in a vehicle, for instance according to Fig. 8. The input device 20 according to Fig. 4 is according to the input device 20 according to Fig. 1, Fig. 2 and / or Fig. 3. The input device 20 has according to Fig. 1, Fig. 2 and / or Fig. 3 the control element 22, the actuator 26 for moving the control element 22 between the starting position and the end position, the receiving element 28 and the joint compound 29. In this advantageous embodiment, the input device 20 further comprises the elastic layer 30 according to Fig. 2 and / or Fig. 3. Alternatively, the input device 20 may also lack an elastic layer according to Fig. exhibit 1.
[0053] Unlike Fig. 1, Fig. 2 and / or Fig. 3 is the control element 22 according to Fig. 4 is arranged in the end position, lowered relative to the receiving element 28. The control element 22 is lowered in the end position such that it disappears at least partially into the receiving element 28. This results in a recess or hollow or indentation in the receiving element 28 formed by the control element 22. In particular, the actuator 26 has moved the control element 22 in a vertical direction.
[0054] The elastic joint filler 29 is designed to be deformable, deforming when the control element 22 is moved, particularly when the control element 22 is extended or lowered. Advantageously, the gap widths and joint widths can vary during the movement of the control element 22 and thus during a change in the shape of the haptic element or input device 20. The joint filler 29 can be elastically compressed or elastically stretched, with the gaps, which vary in width, remaining closed. In this advantageous embodiment, the filler 29 is stretched into the receiving element 28 by the movement of the control element 22. Furthermore, the joint filler 29 can deform back to its initial position when the control element 22 is moved back.
[0055] In this embodiment, the elastic layer 30 forms a cavity or indentation in its final position, which can particularly assume the shape of the control element 22. In other words, the elastic layer 30 is deformed in its final position so that a cavity is formed by the control element 22. Preferably, this makes the shape of the control element 22 visible to a user in its final position.
[0056] Fig. Figure 5 shows a schematic representation of an input device 20 according to an embodiment of the present invention. The input device 20 is configured for inputting a command. The input device 20 can, for example, be arranged in a vehicle, for instance according to Fig. 8. The input device 20 according to Fig. 5 is according to the input device 20 according to Fig. 1, Fig. 2, Fig. 3 and / or Fig. 4. The input device 20 thus comprises the operating element 22, the actuator 26 for moving the operating element 22 between the starting position and the end position, the receiving element 28, and the joint compound 29. In this advantageous embodiment, the input device 20 further comprises the elastic layer 30 according to Fig. 2, Fig. 3 and / or Fig. 4. Alternatively, the input device 20 may also lack an elastic layer according to Fig. exhibit 1.
[0057] In contrast to the input device 20 according to Fig. 1, Fig. 2, Fig. 3 and / or Fig. 4 indicates the input device 20 according to Fig. 5 two control elements 22. The two control elements are each connected at one end to the receiving element 28 and at another, in particular opposite, end to the respective other control element 22. The connection is made in particular via the elastic joint filler 29. In other words, the receiving element 28 is connected to a first control element 22 by means of the joint filler 29, the first control element 22 is further connected to the second control element 22 by means of the joint filler 29, and the second control element 22 is connected to the receiving element 28 by means of the joint filler 29. In a further development, several control elements 22 can also be arranged in this way. This allows the input device 20 to advantageously be used as a matrix orAn array with multiple control elements 22 is formed, whereby, with individual controllability of each element, the entire surface is deformable at different points, and thus control elements 22 can be extended or lowered at a wide variety of locations. In this advantageous embodiment, the elastic layer 30 is arranged above or attached to the receiving element 28 and the first and second control elements 22. The elastic layer 30 can, for example, be designed according to... Fig. 2, Fig. 3 and / or Fig. 4 trained.
[0058] Furthermore, the input device 20 has an actuator 26 for moving the control elements 22 between the starting position and the end position. In this advantageous embodiment, the control elements 22 are extended in the end position. In this advantageous embodiment, the actuator 26 is arranged such that the control elements 22, in particular the first control element 22 and the second control element 22, are tilted or rotated. Advantageously, the pivot point or axis of rotation is arranged on the joint filler 29, by means of which the control element 22 is arranged on the receiving element 28. Preferably, the respective joint filler 29, which is designed as the pivot point or axis of rotation, is compressed. Furthermore, the joint compound 29, which connects the respective control elements, is pulled apart.
[0059] The control elements 22 are extended in their end position such that they are arranged at a defined angle to each other, causing a point to protrude at least partially beyond the receiving element 28. This results in a pointed protrusion from the receiving element 28 in the end position, formed by the control elements 22. Preferably, this point is rounded.
[0060] Fig. Figure 6 shows a schematic representation of an input device 20 according to an embodiment of the present invention. The input device 20 is configured for inputting a command. The input device 20 can, for example, be arranged in a vehicle, for instance according to Fig. 8. The input device 20 according to Fig. 6 is according to the input device 20 according to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and / or Fig. 5 trained. In contrast to the input device 20 according to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and / or Fig. 5 is in this advantageous embodiment according to Fig. Figure 6 shows a schematic representation of the receiving element 28, several control elements 22, and their connections by means of joint filler 29. This results in a matrix or array of control elements 22, each of which can be individually controlled. Some of the control elements 22 are extended, while others are retracted. To enable this movement of the control elements 22, the joint filler 29, which is arranged between the control elements 22 and between the control element 22 and the receiving element 28, can deform. By means of the respective actuators, which are not shown here, one or more control elements 22 can be moved. Preferably, one or more control elements 22 can be moved perpendicular to the surface of the receiving element 28 facing the user, or about a pivot point.A rotation axis can be rotated or tilted. This allows for the creation of different surface geometries or topographies.
[0061] Fig. Figure 7 shows a schematic representation of part of an input device 20 according to an embodiment of the present invention. The input device 20 is configured for inputting a command. The input device 20 can, for example, be arranged in a vehicle, for instance according to Fig. 8. The input device 20 according to Fig. 5 is according to the input device 20 according to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and / or Fig. 5 trained.
[0062] In this advantageous embodiment according to Fig. Figure 7 shows the arrangement, in particular the fastening of the joint filler 29 to the operating element 22 and the receiving element 28. In an alternative embodiment, the arrangement, in particular the fastening of the joint filler 29 to a first operating element 22 and to a further, second operating element 22, can be shown. In this advantageous embodiment, however, the further, second operating element 22 is shown as a receiving element 28.
[0063] Advantageously, the elastic joint filler 29 can be arranged in a form-fit, material-fit, and / or force-fit manner on one or more operating elements 22 and / or on the receiving element 28. To achieve a force-fit connection, the joint filler 29 can, for example, be caulked. A material-fit connection can, for example, be achieved using an adhesive. To achieve a form-fit and / or material-fit connection, the joint filler 29 can, for example, be poured in its initial position during the manufacturing process, so that a form-fit and / or material-fit connection is created. Puzzle contours or bores can, for example, be incorporated into the gap geometry so that they serve as a form-fit connection after the filling. In this advantageous embodiment, undercuts are arranged on the operating element 22 and the receiving element 28, into which the joint filler 29 is introduced or poured.
[0064] Fig. Figure 8 shows a schematic top view of a vehicle 52, for example a motor vehicle, such as a car, with an input device 20. The input device 20 can, for example, be arranged in a vehicle 52. The input device 20 according to Fig. 8 can be according to the input device 20 according to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and / or Fig. The input device 20 can be arranged on or in a dashboard, armrest, and / or storage compartment, for example, in a center console, of the vehicle 52. Preferably, the receiving element can be part of a dashboard, armrest, and / or storage compartment, for example, in a center console, of the vehicle 52, or be arranged in or on a dashboard, armrest, and / or storage compartment, for example, in a center console, of the vehicle 52. The input device 20 is arranged such that a user 54, in particular a vehicle occupant 54, for example, a driver or passenger, can reach it by hand and thus enter a command.
[0065] Fig. Figure 9 shows a schematic representation of a method 60 for moving a control element of an input device for entering a command according to an embodiment of the present invention. The input device can be, according to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and / or Fig. 6. The input device can be designed according to Fig. 8 must be arranged in a vehicle.
[0066] In a first step 62 of the procedure 60, the actuator is controlled to move the control element, whereby the control element is moved from the starting position to the end position by means of the actuator. The starting position can be, for example, according to Fig. 1 and / or Fig. 2. The final position can be, for example, according to... Fig. 3, Fig. 4, Fig. 5 and / or Fig. 6 trained.
[0067] In a second step 64 of the procedure 60, the actuator for moving the control element is controlled such that the control element is moved from the end position to the starting position by means of the actuator. In other words, after the first step 62, the control element can in particular subsequently be moved back to the starting position.
[0068] Fig. Figure 10 shows a schematic representation of a method 60 for moving a control element of an input device for entering a command according to an embodiment of the present invention. The input device can be configured according to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and / or Fig. 6. The input device can be designed according to Fig. 8 must be arranged in a vehicle. The procedure according to Fig. 10 can complete the steps of the procedure according to Fig. 9, thus showing the first step 62 and the second step 64.
[0069] Procedure 60 according to Fig. Procedure 10 includes a further, third step 66. In the third step 66 of procedure 60, which is executed before the first step 62, the approach of a user is detected by means of a sensor. The sensor can be the proximity sensor according to Fig. 1, Fig. 2, Fig. 3, Fig. 5 and / or Fig. 6 trained.
[0070] In the first step 62 of procedure 60, when the sensor detects the user's approach, the control element is moved from its starting position to its end position by means of the actuator. In the end position, a user can input a command. In other words, a user's command input can be detected in the end position.
[0071] Procedure 60 according to Fig. Procedure 60 includes a fourth step, 68. In this fourth step, a sensor detects the removal of a user. Subsequently, in the second step, 64 of procedure 60, if the sensor detects the removal of the user, the control element can be moved back from its end position to its starting position using the actuator.
[0072] Fig. Figure 11 shows a schematic representation of a method 70 for entering a command by means of an input device according to an embodiment of the present invention. The input device can be, according to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and / or Fig. 6. The input device can be designed according to Fig. 8 must be arranged in a vehicle. The procedure according to Fig. 11 can perform the steps of the procedure according to Fig. 9, thus exhibiting the first step 62 and the second step 64. The procedure 70 according to Fig. In a further development, 11 can also include the third step 66 and the fourth step 68 according to Fig. 10.
[0073] Procedure 70 according to Fig.Method 11 includes a further, fifth step 72. In the fifth step 72 of method 70, the input of a command is detected by a movement of the control element performed by a user and / or by means of a detected pressure on the control element and / or by means of a touch-sensitive surface of the control element and / or by means of a touch-sensitive surface of the elastic layer. This step can be executed before the control element is moved back to its initial position, i.e., before the second step 64. The command can be entered, for example, by means of a pressure on the control element. Preferably, a pressure on the control element can be detected and, in particular, interpreted as a command. QUOTES INCLUDED IN THE DESCRIPTION
[0000] This list of documents cited by the applicant was automatically generated and is included solely for the reader's convenience. The list is not part of the German patent or utility model application. The DPMA accepts no liability for any errors or omissions. Cited patent literature
[0000] DE 10 2018 103 334 A1
[0001]
Claims
[1] Input device (20) for entering a command, characterized by , that the input device (20) has one or more control elements (22) with a first surface (24) facing towards the user and a second surface (25) opposite the first surface (24) and facing away from the user, that the input device (20) has one or more actuators (26) for moving one or more of the control elements (22) between a starting position and an end position, that the input device (20) has a receiving element (28) with a user-facing surface (27) for receiving one or more control elements (22) and one or more actuators (26), wherein the user-facing surface (27) of the receiving element (28) and the first surface (24) of the one or more control elements (22) are arranged on the same plane in the initial position, and wherein the first surface (24) of the control element (22) is extended or lowered relative to the receiving element (28) in the end position. that an elastic joint filling (29) is arranged between one or more control elements (22) and the receiving element (28) and / or between two or more control elements (22), wherein the elastic joint filling (29) is deformable when the control element (22) is moved. [2] Input device (20) according to claim 1, characterized bythat the elastic joint filling (29) contains or is made of silicone. [3] Input device (20) according to any of the preceding claims, characterized by , that the elastic joint filling (29) is transparent. [4] Input device (20) according to any of the preceding claims, characterized by , that the elastic joint filling (29) is arranged in a form-fitting and / or material-fitting and / or force-fitting manner on the one or more operating elements (22) and / or on the receiving element (28). [5] Input device (20) according to any of the preceding claims, characterized by , that by means of the actuator (26) one, one of the or more control elements (22) can be moved perpendicular to the surface (27) of the receiving element (28) facing the user. [6] Input device (20) according to any of the preceding claims, characterized by, that by means of the actuator (26) one, one of the or more control elements (22) can be rotated and / or tilted. [7] Input device (20) according to any of the preceding claims, characterized by , that the input device (20) has an elastic layer (30), wherein the elastic layer (30) is arranged on the receiving element (28) on a user-facing side (32) of the input device (20) such that at least part of the control element (22) is covered with the elastic layer (30), that the elastic layer (30) forms a flat surface in the initial position, and that the elastic layer (30) is deformable when the control element (22) is moved into the final position. [8] Input device (20) according to any of the preceding claims, characterized by, that the input device (20) has an elastic layer (30), wherein the elastic layer (30) is arranged on the receiving element (28) and on the second surface (25) of the control element (22) facing away from the user, wherein the elastic layer (30) is deformable when the control element (22) is moved into the end position. [9] Input device (20) according to any of the preceding claims, characterized by , that the first surface (24) of the control element (22) is designed as a touch-sensitive surface. [10] Input device (20) according to any of the preceding claims, characterized by , that a command can be determined by moving the control element (22) and / or by pressing the control element (22). [11] Input device (20) according to any of the preceding claims, characterized by, that the control element (22) is movable in a vertical direction for actuating the control element (22) and / or that pressure can be applied to the control element (22) for actuating the control element (22). [12] Input device (20) according to any of the preceding claims, characterized by , that the input device (20) has a sensor (34) for detecting a user approaching the input device (20), wherein the control element (22) is moved to the end position when the sensor (34) detects the user approaching, and that the input device (20) has a sensor (34) for detecting a user moving away from the input device (20), wherein the control element (22) is moved to the starting position when the sensor (34) detects the user moving away. [13] Method (60) for moving a control element (22) of an input device (20) according to one of the preceding claims, comprising the steps of controlling the actuator (26) to move the control element (22), wherein the control element (22) is moved from the starting position to the end position by means of the actuator (26), controlling the actuator (26) to move the control element (22), wherein the control element (22) is moved from the end position to the starting position by means of the actuator (26). [14] Method (60) according to claim 13, comprising a step of detecting a user approaching by means of a sensor (34), wherein the control element (22) is then moved to the end position when the sensor (34) detects a user approaching, and comprising a step of detecting a user moving away by means of the sensor (34), wherein the control element (22) is then moved back to the starting position when the sensor (34) detects a user moving away. [15] Method (70) for inputting a command using an input device (20) according to any one of the preceding claims 1 to 12, comprising the steps, Controlling the actuator (26) to move the control element (22), wherein the control element (22) is moved from the starting position to the end position by means of the actuator (26), Capturing an input of a command by a movement of the control element (22) performed by a user and / or by means of a touch-sensitive surface (24) of the control element (22) and / or by means of a touch-sensitive surface of the elastic layer (30), and Controlling the actuator (26) to move the control element (22), wherein the control element (22) is moved from the end position to the starting position by means of the actuator (26).
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