WO2023103833A1 - Appareil d'excitation, appareil de rétroaction de vibrations de surface interactive, dispositif monté sur véhicule, et véhicule - Google Patents

Appareil d'excitation, appareil de rétroaction de vibrations de surface interactive, dispositif monté sur véhicule, et véhicule Download PDF

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Publication number
WO2023103833A1
WO2023103833A1 PCT/CN2022/134948 CN2022134948W WO2023103833A1 WO 2023103833 A1 WO2023103833 A1 WO 2023103833A1 CN 2022134948 W CN2022134948 W CN 2022134948W WO 2023103833 A1 WO2023103833 A1 WO 2023103833A1
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WO
WIPO (PCT)
Prior art keywords
excitation
unit
elastic
vehicle
electromagnet
Prior art date
Application number
PCT/CN2022/134948
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English (en)
Chinese (zh)
Inventor
汤剑宏
Original Assignee
蔚来汽车科技(安徽)有限公司
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Publication of WO2023103833A1 publication Critical patent/WO2023103833A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W50/16—Tactile feedback to the driver, e.g. vibration or force feedback to the driver on the steering wheel or the accelerator pedal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/146—Display means

Definitions

  • the invention relates to the technical field of panel display, in particular to an excitation device, a vibration feedback device for an interactive surface, vehicle-mounted equipment, and a vehicle.
  • FIG. 1 shows a schematic structural diagram of a conventional vibration feedback device for a vehicle.
  • the vibration feedback device mainly includes a surface 01, a suspension mechanism 02, an exciter 03, a spring 04, a housing 05, a back cover 06 and a PCB (Printed Circuit Board, circuit board) 07.
  • the surface is attached to the upper surface of the suspension mechanism, the exciter is fixed on the back of the suspension mechanism, the PCB is fixed in the housing and the back cover, and the housing and the suspension mechanism are connected by a spring.
  • An LED 08 is also arranged on the PCB, and the light emitted by the LED reaches the surface through the light guide 09 on the casing, so as to provide a light identification for the touch point on which the current touch operation is applied.
  • the exciter can only provide one dimension at the same time (along the x-axis (left-right direction in Fig. 1) or y-axis (outside-inside direction in Fig. 1) in the horizontal plane direction) vibration, and the corresponding deformation component is a spring that only requires deformation in a single direction.
  • vibration feedback devices based on springs and exciters can only provide vibration feedback in a single direction.
  • the interactive functions show a trend of diversification, there may be such demands: from users or when there are many functions in the same area, at this time, the current vibration feedback device cannot cope with such demands.
  • the current vibration feedback device can only provide vibration feedback in a single direction, and cannot cope with the need to provide different vibrations for the same touch point on the surface.”
  • Feedback needs "technical problem, propose the present invention.
  • the first aspect of the present invention provides an actuation device, which includes: a base part; a movable part, which is movably arranged on the base part; connected; wherein the actuation mechanism is capable of generating magnetic forces in multiple directions, so that: by means of at least a portion of the magnetic forces in the multiple directions, the movable portion moves relative to the base portion in alignment with the multiple directions At least a portion of the magnetic force acts in a corresponding manner.
  • the excitation mechanism can generate magnetic forces in the three directions of A, B, and C, and the structures on which the magnetic forces in the three directions of A, B, and C depend can be the same or different, and the structures can directly be an unrelated combination relationship It can also be an associated combination relationship (such as a relationship of mutual promotion, interference, cooperation, etc.), and the three directions A, B, and C can be parallel, perpendicular, or have an included angle between them. One or several of them can be selected for combination, so that the active part presents a corresponding movement posture.
  • the base part is usually a fixed structure in or arranged in the installation space or other structures fixed to the fixed structure.
  • the base structure may be a structure such as a casing fixed to the vehicle.
  • the excitation mechanism includes at least one excitation unit, and the excitation unit can generate a magnetic force in at least one direction.
  • the directions, magnitudes, types, etc. of the magnetic forces that can be generated by the plurality of excitation units may be the same or different.
  • the excitation mechanism has two excitation units, the magnetic force that can be generated by the two excitation units can be unidirectional or multi-directional, and the two excitation units can be arranged separately or integrated to a certain extent at least.
  • an excitation unit capable of generating unidirectional magnetic force as an example, such as an electromagnet, a linear motor, a rotor motor, a voice coil motor, and the like.
  • the excitation unit is movably arranged on the movable part.
  • the excitation mechanism includes an excitation base and a plurality of excitation units arranged on the excitation base, wherein a part of the excitation units (as a mass point) is fixedly arranged on the excitation base, while the other part can move, rotate and The composite movement of the two can be movably arranged on the excitation substrate.
  • the excitation mechanism includes an excitation unit A and an excitation unit B, the excitation unit A is arranged in a direction that can rotate in the horizontal plane so as to provide a direction-variable magnetic force, and the excitation unit B is movable in the horizontal direction and the vertical direction
  • the method is set so that the magnetic force with adjustable properties can be provided through the synthesis of the two movements.
  • At least a part of the at least one excitation unit is integrated.
  • the various excitation units may or may not be functionally related.
  • the two excitation units are relatively independently placed in a box, and the two can perform their duties without interference; the two excitation units are structurally independent, However, they affect each other in function.
  • the excitation unit A when both the excitation unit A and the excitation unit B are in the working state, the excitation unit A will weaken the displacement generated by the excitation unit B or will change the displacement based on the excitation unit to a certain extent.
  • the displacement direction of B; the two excitation units are structurally related, and also affect each other in function.
  • the functional structure of excitation unit A includes A1 and C
  • the excitation unit B includes B1 and C
  • C is both The shared structure, also due to the particularity of C, the two will also have a certain impact on the function); etc.
  • the excitation mechanism includes an electromagnet part, and the electromagnet part includes: an excitation center of mass; and an electromagnet assembly, which includes at least one corresponding to the at least one excitation unit.
  • An electromagnet unit wherein, when the electromagnet unit corresponding to the excitation unit is energized, a magnetic force corresponding to the excitation unit is generated between the excitation mass center and the electromagnet unit corresponding to the excitation unit.
  • each electromagnet unit can include one or more electromagnet units, and the direction of the magnetic force generated by each electromagnet unit and the excitation center of mass can be flexible according to actual needs ground setting.
  • three electromagnet units as an example, three groups of magnetic forces constructed in parallel, horizontal/longitudinal/vertical magnetic forces constituting a three-dimensional coordinate system, etc. are constructed.
  • the excitation mechanism includes: an excitation base, the electromagnet part is arranged on the excitation base; and an elastic part is arranged on the excitation base, so as to: When the electromagnet part is energized, the excitation base vibrates based on the magnetic force generated by the electromagnet part and the elastic force generated by the elastic part.
  • the elastic part may include one or more components
  • the components constituting one excitation unit may include one or more components.
  • the elastic portion includes at least one elastic unit corresponding to the at least one excitation unit.
  • the structures of the elastic units corresponding to the respective excitation units may be the same or different, for example, the elastic unit may include one or more elastic members,
  • the elastic member may include, but is not limited to, a spring, a shrapnel, and a composite of multiple/multiple members.
  • the electromagnet unit and the elastic unit corresponding to the excitation unit are respectively located at the center of the excitation mass On two opposite sides, the elastic unit is connected to the excitation centroid.
  • the elastic unit is a structure that allows deformation in multiple directions.
  • the elastic unit can be a rubber ring (on the premise that heat dissipation is not considered or the heat dissipation problem can be solved), an organic combination of several elastic members, etc.
  • the elastic unit includes elastic members A, B, and C, wherein the elastic members A and B are parts that allow multi-directional deformation, and the elastic member C is a part that allows one-way deformation, but its arrangement can be adjusted (such as rotating etc.) or can be removed so that the properties of the elastic elements are changed accordingly.
  • the elastic unit is an elastic sheet.
  • the excitation base is formed with an accommodation space, and in an assembled state, at least a part of the at least one excitation unit is located in the accommodation space.
  • the excitation matrix can include a plurality of parts corresponding to the excitation unit, and the plurality of parts are spliced to form a housing Space, in the case of multiple excitation units, the spaces corresponding to each excitation unit can be the same or different, and the spaces corresponding to different excitation units can be completely open and communicated without interference or with corresponding barrier structures /component etc.
  • the second aspect of the present invention provides a vibration feedback device for an interactive surface
  • the vibration feedback device includes the excitation device described in any one of the foregoing
  • the interactive surface is arranged on the movable part
  • the vibration feedback device includes: elastic part, which is connected with the active part, and the elastic part allows deformation in multiple directions, so that: based on the deformation, the vibration generated by the excitation base of the excitation mechanism is fed back to the active part and presented as Vibrations on interactive surfaces.
  • vibration feedback device of the interactive surface has all the technical effects of the excitation device described in any one of the foregoing, and will not be repeated here.
  • the base part has an installation location, and the elastic part is arranged in an installation space formed by the installation location.
  • the installation site can be a structure with accommodating space (such as a chamber), a ring structure, a structure composed of two parts that can hold a part, a columnar structure, etc.
  • the elastic part can be accommodated in, stuck in Or it is sleeved in the installation space formed by the installation parts, etc.
  • the rubber ring is a structure with a length, viewed along its length direction, the radial size near the middle is smaller than the radial size at both ends, and the position near the middle The card is placed in the ring structure.
  • a third aspect of the present invention provides a vehicle-mounted device, which includes the vibration feedback device for an interactive surface described in any one of the foregoing items.
  • the in-vehicle device has all the technical effects of the vibration feedback device for the interactive surface described in any one of the foregoing, and will not be repeated here.
  • a fourth aspect of the present invention provides a vehicle, which includes the aforementioned vibration feedback device for an interactive surface or vehicle-mounted equipment.
  • the vehicle has all the technical effects of the excitation device described in any one of the aforementioned items, which will not be repeated here.
  • FIG. 1 shows a schematic structural view of a vibration feedback device for a vehicle in the prior art
  • Fig. 2 shows a schematic structural diagram of a vibration feedback device for an interactive surface of a vehicle according to an embodiment of the invention
  • Fig. 3 shows a second structural schematic diagram of a vibration feedback device for an interactive surface of a vehicle according to an embodiment of the invention, in which the PCB is removed;
  • Fig. 4 shows a schematic structural diagram of an excitation mechanism in a vibration feedback device for an interactive surface of a vehicle according to an embodiment of the invention
  • Fig. 5 shows a schematic cross-sectional view of an excitation mechanism in a vibration feedback device for an interactive surface of a vehicle according to an embodiment of the invention
  • Fig. 6 shows a schematic diagram of the principle of the excitation mechanism in the vibration feedback device of the interactive surface of the vehicle according to an embodiment of the invention.
  • Fig. 7 shows a three-dimensional vibration waveform diagram generated by an excitation mechanism in a vibration feedback device for an interactive surface of a vehicle according to an embodiment of the invention.
  • Vibration feedback device 1. Interactive surface; 2. Movable part; 21. Stop fastener; 3. Exciting mechanism; 31. Encouraging substrate; 311. Accommodating space; 32. Exciting center of mass; 33. Electromagnet; 34 , elastic sheet; 4, fixed bracket; 41, ring structure; 42, light guide area; 5, PCB; 6, rubber ring.
  • the specific configuration of the excitation mechanism is only an exemplary description, and those skilled in the art can flexibly change it according to the actual situation, such as adjusting the directions of the three magnetic forces and generating magnetic forces in three directions. Split the structure (split the excitation centroid into two and place them in two chambers that will not interfere), etc.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a It is a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be the internal communication of two components.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a It is a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be the internal communication of two components.
  • FIG. 2 shows a structural schematic diagram of a vibration feedback device for an interactive surface of a vehicle according to an embodiment of the invention
  • Fig. 3 shows the structure of a vibration feedback device for an interactive surface of a vehicle according to an embodiment of the invention
  • Schematic diagram 2 shows a schematic structural diagram of the excitation mechanism in the vibration feedback device of the interactive surface of the vehicle according to an embodiment of the invention
  • FIG. 5 shows the structure of the excitation mechanism in the vibration feedback device of the interactive surface of the vehicle according to an embodiment of the invention
  • FIG. 6 shows a schematic diagram of the principle of an excitation mechanism in a vibration feedback device for an interactive surface of a vehicle according to an embodiment of the invention.
  • the vehicle is equipped with an interface capable of man-machine interaction, and the interface is equipped with an interactive surface 1 with a touch function.
  • Control points (not shown), such as different touch points usually correspond to different functions.
  • the operator needs to perform an interactive operation of a related function, he needs to first touch/press the touch point corresponding to the function to trigger the realization process of the function.
  • the vibration feedback device 100 mainly includes a fixed bracket 4 as a basic part, a movable part 2 as a covering carrier of the interactive surface 1, and an excitation mechanism 3 that enables the movable part to produce expected activities, wherein the fixed bracket 4 is arranged on the PCB5, The movable part and the fixed bracket are connected by a rubber ring 6 as an elastic part.
  • the installation method of the rubber ring is as follows: on the one hand, the movable part is a roughly rectangular plate-shaped structure, and the lower side of the plate-shaped structure is respectively provided with stop fasteners 21 at positions corresponding to its four corners, and the rubber ring
  • the ring is arranged on the retaining fastener and is restricted in the axial direction between the lower side of the plate structure and the end of the retaining fastener.
  • the fixed bracket is respectively provided with an annular structure 41 as an installation site at the positions corresponding to the four rubber rings.
  • the annular structure encloses an installation space suitable for the rubber ring, and the rubber ring is close to the middle along its axial direction. The location is accommodated in the installation space.
  • two light guide areas 42 are arranged on the fixed bracket 4, and usually one light guide area corresponds to a touch point on the interactive surface, so that when a touch action occurs at the touch point , the light source (such as LED) arranged on the PCB 5 is turned on, and the light emitted by it can reach the touch point through the light guide area 42, so as to mark the occurrence of the touch action in the form of light.
  • the light source such as LED
  • PCB5 is also provided with a pressure detector (not shown) at the position corresponding to each touch point, when the operator touches/presses the touch point , the pressure sensor "perceives" (the touch point is equipped with a force conduction structure, and the pressure sensor is equipped with a deformation structure connected to the force conduction structure, the small force at the touch point is transmitted to the deformation structure through the force conduction structure, and the deformation structure is therefore Deformation. With the occurrence of deformation, the distance between the deformed structure and the pressure sensor changes, and the perception is achieved) The current touch behavior.
  • a pressure detector not shown
  • a capacitive touch film is usually provided under the interactive surface, and the capacitive touch film can communicate with the MCU of the vehicle.
  • the main function of setting the capacitive touch film is: when the operator's finger touches/presses the touch point, the capacitive touch film will collect the capacitance value and transmit the capacitance value to the MCU.
  • the variation of the value satisfies the preset range (when the behavior belongs to the operator performing the touch behavior at the touch point, the variation of the capacitance value will have a reasonable range limit), it can be determined that the behavior belongs to the operation effective touch of the user.
  • determining whether it is an effective touch behavior and how to determine the range according to the capacitance value range detected by the capacitive touch film are all known means, such as those skilled in the art directly adopting the existing range according to actual needs. Adaptive adjustments can be made according to actual needs.
  • the MCU can control the corresponding LED to light up according to the pressure signal detected by the pressure sensor, so as to use different
  • the visual effect identifies the touch point where the touch action is currently occurring.
  • the excitation mechanism 3 includes an excitation base 31 and an electromagnet part.
  • the excitation base is a partially open housing, and a housing space 311 is formed in the housing, and the electromagnet part is arranged in the housing. inside the space.
  • the electromagnet portion includes an excitation center of mass 32 that is roughly arranged at the center of the bottom of the housing, and the top of the excitation center of mass and the two adjacent sides are respectively equipped with an electromagnet unit that is arranged on the housing.
  • the electromagnet unit An electromagnet 33 (electromagnetic coil) is included, and an elastic unit is arranged on the opposite side of each electromagnet at the excitation center of mass.
  • the elastic unit includes an elastic piece 34, which is roughly V-shaped. One end of the V-shaped elastic sheet is connected to the excitation center of mass, and the other end is connected to the inner wall of the housing.
  • the excitation center of mass and each group of corresponding electromagnets and elastic sheets constitute an excitation unit.
  • the movement of the excitation center of mass in a certain vector direction in three-dimensional space is synthesized by the deformation of the three elastic plates.
  • the elastic force produced by only two shrapnels is enough to counteract the electromagnet's energized attraction, and therefore can bring the rebound vibration that excites the center of mass (the elastic force produced by the deformation direction of the third shrapnel is the same as that of the third shrapnel.
  • the elastic forces produced by the two shrapnel are not of the same magnitude and can therefore be ignored).
  • the excitation center of mass and each group of corresponding electromagnets and elastic sheets constitute an excitation unit, and when one of the excitation units is in working condition, at least one of the other excitation units
  • the elastic sheet will affect the vibration effect of the excitation unit. When two or three electromagnets are energized, richer vibration effects can be produced based on the influence of each other.
  • the MCU of the vehicle controls the three directions of x, y, and z respectively through three-way PWM (assuming that the magnetic repulsion directions corresponding to PWM1, PWM2, and PWM2 are respectively called x-axis positive,
  • the positive direction of the y-axis, the positive direction of the z-axis, the forward/reverse direction of the x-axis, y-axis, and z-axis are called the energized state (energized or not energized)/energized of the electromagnet on the x-axis, y-axis, and z-axis Current (magnitude, direction, duration, etc.) to generate magnetic forces of different directions/strengths.
  • the magnetic forces in three directions act on the excitation center of mass (permanent magnet), causing the excitation center of mass to move in a certain vector direction in the three-dimensional space formed by the three directions of x, y, and z.
  • the magnetic force as the magnetic attraction force
  • the elastic force of the elastic piece caused by the movement in the three directions of x, y, and z is greater than the magnetic attraction force between the excitation center of mass and the electromagnet
  • the excitation center of mass will return under the action of the elastic force. bomb.
  • the movement process can be completed within 5-10 ms, it can bring a more friendly three-dimensional space vibration feedback effect.
  • the realization process of the vibration feedback effect is as follows: since the excitation mechanism is set on the movable part, the vibration generated by the excitation mechanism will be transmitted to the movable part. It is connected by a rubber ring that deforms in multiple directions, so the suspension mechanism can quickly produce a reciprocating movement that is compatible with the aforementioned vibration relative to the fixed bracket, thereby generating a corresponding vibration on the upper surface of the movable part.
  • the rubber ring is an elastic body that can deform on any vector in three-dimensional space and has roughly the same elastic coefficient along any vector. The vibration synthesized by the mechanism is transmitted to the interactive surface.
  • FIG. 7 shows a three-dimensional vibration waveform diagram generated by an excitation mechanism in a vibration feedback device for an interactive surface of a vehicle according to an embodiment of the invention.
  • the vibration in three-dimensional space is essentially composed of vibrations in three directions, it is possible to synthesize a richer three-dimensional vibration waveform by adjusting the vibration curve of any one or several directions of the excitation mechanism.
  • more diversified vibration feedback effects corresponding to different tactile sensations are constructed, so that the vibration feedback device of the present invention can be more comfortable or better meet the needs mentioned in the background art to provide different touch points for the same touch point on the surface. vibration feedback requirements.
  • tactile sensations can be configured for different touch points, and different tactile sensations can be configured for the same touch point. If necessary, a certain degree of personalized customization can also be accepted according to the above-mentioned requirements for different touch sensations/multiple touch sensations.
  • the three-dimensional vibration through synthesis has the characteristics of diversification and adjustment, so it can be expected that the mechanical effect corresponding to the vibration feedback given by it can be more accurate.
  • Accurately present the real tactile sensation thus seeking to improve the user experience while being able to respond to the requirement of providing different vibration feedbacks for the same touch point on the surface.
  • vibration feedback device for the interactive surface of the invention more abundant vibrations can be constructed through the cooperation of various excitation units in the excitation mechanism. On this basis, through the cooperation of elastic parts with elastic coefficients in multiple directions, a richer vibration feedback effect can be provided to the interactive surface. At the same time, since the vibration waveform of the excitation mechanism structure can be adjusted, it can seek to improve user experience.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Vibration Prevention Devices (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

La présente invention se rapporte au domaine technique de la rétroaction de vibrations de panneaux interactifs, et vise à résoudre le problème technique de gestion de l'exigence suivante : "lorsqu'il existe de nombreuses exigences en provenance d'un utilisateur ou de nombreuses fonctions dans une même région, il est nécessaire de fournir différentes rétroactions de vibration pour un même point de contact sur une surface". En vue d'atteindre cet objectif, la présente invention concerne un appareil d'excitation, un appareil de rétroaction de vibrations d'une surface interactive, un dispositif monté sur véhicule et un véhicule, l'appareil d'excitation comprenant : une partie de base ; une partie mobile qui peut être disposée de façon mobile sur la partie de base ; et un mécanisme d'excitation raccordé à la partie mobile, le mécanisme d'excitation pouvant générer des forces magnétiques dans une pluralité de directions, de sorte que : au moyen d'au moins une partie des forces magnétiques dans la pluralité de directions, la partie mobile est mobile en correspondance avec ladite partie des forces magnétiques dans la pluralité de directions par rapport à la partie de base. Au moyen d'une telle configuration, il est possible de fournir différentes rétroactions de vibration au même point de contact sur la surface.
PCT/CN2022/134948 2021-12-07 2022-11-29 Appareil d'excitation, appareil de rétroaction de vibrations de surface interactive, dispositif monté sur véhicule, et véhicule WO2023103833A1 (fr)

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CN202111484716.X 2021-12-07
CN202111484716.XA CN114030478A (zh) 2021-12-07 2021-12-07 激励装置、交互表面的振动反馈装置、车载设备、车辆

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CN114030478A (zh) * 2021-12-07 2022-02-11 蔚来汽车科技(安徽)有限公司 激励装置、交互表面的振动反馈装置、车载设备、车辆

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