WO2021168900A1

WO2021168900A1 - Method and apparatus for achieving dynamic tactile vibration effect and storage medium

Info

Publication number: WO2021168900A1
Application number: PCT/CN2020/078170
Authority: WO
Inventors: 邵笑杰
Original assignee: 瑞声声学科技(深圳)有限公司; 瑞声科技(新加坡)有限公司
Priority date: 2020-02-25
Filing date: 2020-03-06
Publication date: 2021-09-02
Also published as: CN111309150A; CN111309150B

Abstract

Provided by the present invention are a method and apparatus for achieving a dynamic tactile vibration effect and a storage medium. The method for achieving a dynamic tactile vibration effect comprises: setting a vibration combination mode and outputting the vibration combination mode; setting a restoration condition; determining whether the restoration condition is a restoration normal vibration mode; setting an input condition; detecting the input condition, and combining the outputted vibration combination mode with the input condition for adjusting or outputting the vibration of the input condition so as to obtain a motor driving voltage waveform that drives a motor to vibrate; and outputting the motor driving voltage waveform to the motor so that the motor vibrates according to the motor driving voltage waveform. In the technical solution provided by the present invention, the vibration combination mode is customized and the input condition is dynamically monitored to achieve the dynamic adjustment of tactile vibration and achieve a dynamic tactile vibration effect.

Description

Method, device and storage medium for realizing dynamic tactile vibration effect

Technical field

The present invention relates to the technical field of tactile perception, in particular to a method, device and storage medium for realizing dynamic tactile vibration effects.

Background technique

With the rapid development and popularization of consumer electronic devices such as mobile phones and tablets, the unique tactile feedback effects are customized to enhance the user experience, enhance the effects of games, videos and music, and recreate the "mechanical" tactile vibration effects intuitively and without error. The haptic vibration effect usually uses a linear resonant actuator (Linear Resonance Driver (LRA) motor, LRA motor is a key component in the current mainstream touch feedback solution. Its driving electrical signal directly determines the output of the linear motor's vibration signal, and ultimately affects the user's tactile experience.

technical problem

However, in the prior art, the output of tactile vibration is single and lacks interaction. Once a certain vibration is triggered, only a certain type of tactile vibration effect can be output, and the vibration signal cannot be adjusted. For scenes where the external input has changed, it cannot be adjusted. Achieve dynamic adaptation, especially for continuous and long output application scenarios. Therefore, it is necessary to provide a way to achieve customized dynamic tactile vibration effects, which will greatly improve the personalized experience effects and user satisfaction of electronic products.

Technical solutions

The present invention provides a method, device and storage medium for realizing dynamic tactile vibration effects. By customizing vibration combination modes and dynamic monitoring input conditions, dynamic adjustment of tactile vibration is realized, and dynamic tactile vibration effects are realized.

The method for realizing the dynamic tactile vibration effect provided by the present invention includes:

Step S10: Set a vibration combination mode and output the vibration combination mode; the vibration combination mode includes a combination of multiple vibration effects;

Step S20: setting a restoration condition; the restoration condition is used to restore the normal vibration mode and trigger the judgment of the vibration combination mode;

Step S30: Determine whether the restoration condition is the restoration of the normal vibration mode, and when the restoration condition is the restoration of the normal vibration mode, restore the vibration to the normal vibration mode, otherwise output the vibration combination mode and execute steps S40 and S50;

Step S40: Set input conditions, the input conditions are used to realize different dynamic tactile vibration effects;

Step S50: detecting the input condition, combining the output vibration combination mode with the input condition for adjustment processing or outputting the vibration of the input condition to obtain a motor driving voltage waveform that drives the motor to vibrate;

Step S60: output the motor drive voltage waveform to the motor, so that the motor vibrates according to the motor drive voltage waveform.

Further, the step S50 includes:

Step S510: Detect the input condition once every preset time interval;

Step S520: input the input condition, and convert the input condition into a vibration condition for driving the motor to vibrate;

Step S530: Determine whether the vibration condition is to insert a new haptic vibration effect, if yes, perform step S540, otherwise, perform step S550;

Step S540: output the vibration condition as a motor drive voltage waveform that drives the motor to vibrate, and restore the vibration of the vibration combination mode after the motor completes the vibration of the vibration condition;

Step S550: Adjust the vibration combination mode according to the vibration condition, and output the adjusted vibration combination mode as the motor drive voltage waveform.

Further, the determination of the recovery condition is performed after the motor completes the vibration of one of the vibration effects in the vibration combination mode, and when the recovery condition is the recovery of the normal vibration mode, the recovery vibration is the normal vibration mode, Otherwise, output the next vibration effect in the vibration combination mode and execute the step S40 and the step S50.

Further, the vibration effect includes at least one of vibration intensity, vibration duration, interval time, and number of repetitions for driving the motor to vibrate.

Further, the input condition is an external condition, specifically, the external condition includes a change in the external environment.

Further, the vibration condition is one or more of the vibration intensity, the vibration duration, the interval time, and the number of repetitions converted according to the input condition.

Further, the preset time is 10ms-10 seconds.

In addition, the present invention provides a device for realizing dynamic haptic vibration effects. The device for realizing dynamic haptic vibration effects includes a memory and a processor. The memory stores dynamic haptic vibration effects that can run on the processor. An implementation program, when the implementation program of the dynamic haptic vibration effect is executed by the processor, the steps of the implementation method of the dynamic haptic vibration effect as described above are implemented.

Preferably, the device for realizing the dynamic haptic vibration effect further includes a sensor, and the input condition is input of changes in the external environment of the device for realizing the dynamic haptic vibration effect, including pressure applied to the device for realizing the dynamic haptic vibration effect. The sensor converts the input condition into a vibration condition that drives the motor to vibrate.

At the same time, the present invention provides a storage medium, the storage medium is a computer-readable storage medium, the storage medium stores a program for realizing dynamic haptic vibration effects, and the program for realizing dynamic haptic vibration effects can be configured by one or more programs. Each processor executes the steps of the method for realizing the dynamic tactile vibration effect as described above.

Beneficial effect

Compared with the prior art, the method, device and storage medium for realizing dynamic tactile vibration effects provided by the present invention can realize dynamic adjustment of tactile vibration and realize dynamic tactile vibration effects by customizing vibration combination modes and dynamic monitoring of input conditions.

Description of the drawings

In order to explain the technical solutions in the embodiments of the present invention more clearly, the following will briefly introduce the drawings needed in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative work, other drawings can be obtained based on these drawings, among which:

FIG. 1 is a schematic diagram of a process provided by Embodiment 1 of the present invention;

FIG. 2 is a schematic flowchart of step S50 in FIG. 1;

3 is a schematic diagram of the internal structure of a device for realizing dynamic tactile vibration effects provided by an embodiment of the present invention;

4 is a schematic diagram of a program module for realizing dynamic haptic vibration effects in a device for realizing dynamic haptic vibration effects provided by an embodiment of the present invention.

Embodiments of the present invention

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Referring to FIG. 1, the present invention provides a method for realizing a dynamic tactile vibration effect. The method for realizing a dynamic tactile vibration effect includes:

Step S10: Set the vibration combination mode and output the vibration combination mode; the vibration combination mode includes a combination of multiple vibration effects; specifically, in an embodiment, the vibration combination mode includes 5 different vibration effects Combinations: the first vibration effect, the second vibration effect, the third vibration effect, the fourth vibration effect, and the fifth vibration effect. Each vibration effect includes the vibration intensity, vibration duration, interval time, and number of repetitions that drive the motor to vibrate At least one of.

Step S20: Setting a restoration condition; the restoration condition is used to restore the normal vibration mode and trigger the judgment of the vibration combination mode.

Step S30: Determine whether the restoration condition is the restoration of the normal vibration mode, and when the restoration condition is the restoration of the normal vibration mode, restore the vibration to the normal vibration mode, otherwise output the vibration combination mode and execute steps S40 and S50.

Step S40: Set input conditions, the input conditions are used to achieve different dynamic tactile vibration effects; the input conditions are external conditions, specifically, the external conditions include changes in the external environment. The input conditions are used to realize different dynamic tactile vibration effects; the input conditions include changes in pressure values and changes in acceleration applied to the device for realizing the dynamic tactile vibration effects. In an embodiment, the input condition is, for example, a change in pressure value on the screen or surface of the device for implementing the dynamic tactile vibration effect, and another example is a change in the sliding speed of a finger on the screen. Further, the input condition is converted into a vibration condition, and the vibration condition is one or more of vibration intensity, vibration duration, interval time, and number of repetitions converted according to the input condition.

After the motor completes the vibration of one of the vibration effects in the vibration combination mode, the recovery condition is judged. When the recovery condition is the recovery normal vibration mode, the recovery vibration is the normal vibration mode, otherwise the output The next vibration effect in the vibration combination mode and the step S40 and the step S50 are executed.

Please refer to FIG. 2. Specifically, step S50 includes:

Step S510: The input condition is detected once every preset time; the preset time is set according to the expected vibration effect. Specifically, the preset time is 10ms-10 seconds, and the preset time can be adjusted according to the expected vibration effect. When the preset time is 10ms, the detected problem time is short, and the detection frequency is high. The more sensitive the effect response is; adjusting the preset time setting for detection according to the expected vibration effect can control the final tactile vibration effect.

Step S520: Input the input condition, and convert the input condition into a vibration condition for driving the motor to vibrate; the vibration condition is the vibration intensity, vibration duration, interval time, and number of repetitions converted according to the input condition One or more of.

Step S530: It is judged whether the vibration condition is to insert a new tactile vibration effect, if it is, step S540 is executed, otherwise, step S550 is executed.

Step S540: output the vibration condition as a motor drive voltage waveform that drives the motor to vibrate, and restore the vibration of the vibration combination mode after the motor completes the vibration of the vibration condition.

Further, the motor drive voltage waveform is output to the motor, so that the motor vibrates according to the motor drive voltage waveform.

In an embodiment, the input condition is detected cyclically according to the preset time, the input condition is input, and the input condition is converted into a vibration condition for driving the motor to vibrate, and it is determined whether the vibration condition is Insert a new haptic vibration effect, and then insert the vibration condition or adjust the vibration combination mode, output the motor drive voltage waveform, and the motor drive voltage waveform drives the motor to vibrate to realize the dynamic haptic vibration effect. When this vibration effect is completed, return to step S30 to re-determine whether the restoration condition is to restore the normal vibration mode. The restoration condition can be a judgment condition that is changed by setting the judgment condition to confirm whether the next dynamic tactile vibration effect is achieved or the restoration is Ordinary vibration. Therefore, the method for realizing the dynamic tactile vibration effect provided by the present invention can dynamically adapt to the scene that the external input has changed, and realize the loop detection through the setting of the preset time and the judgment of the vibration condition. Application scenarios have relatively better dynamic adaptation.

To achieve the above objective, the present invention also provides a device for realizing dynamic haptic vibration effects. The device for realizing dynamic haptic vibration effects includes a memory and a processor. The memory stores dynamics that can run on the processor. A program for realizing a haptic vibration effect, which implements the steps of the above-mentioned method for realizing a dynamic haptic vibration effect when the program for realizing a dynamic haptic vibration effect is executed by the processor.

The device for realizing the dynamic tactile vibration effect further includes a sensor, and the input condition is an input of a change in the external environment of the device for realizing the dynamic tactile vibration effect, including a change in the pressure value applied to the device for realizing the dynamic tactile vibration effect As well as changes in acceleration, the sensor can sense changes in the external environment of the device and convert the input conditions into vibration conditions that drive the motor to vibrate.

In addition, the present invention provides a storage medium, the storage medium is a computer-readable storage medium, the storage medium stores a dynamic tactile vibration effect realization program, the dynamic tactile vibration effect realization program can be one or more Each processor executes the steps of the method for realizing the above-mentioned dynamic tactile vibration effect.

Please refer to FIG. 3, which is a schematic diagram of the internal structure of a device for implementing dynamic haptic vibration effects according to an embodiment of the present invention. The device for implementing dynamic haptic vibration effects at least includes a memory 11, a processor 12, a communication bus 13, and a network interface. 14 and sensor 15.

The memory 11 includes at least one type of readable storage medium, and the readable storage medium includes flash memory, hard disk, multimedia card, card-type memory (for example, SD or DX memory, etc.), magnetic memory, magnetic disk, optical disk, and the like. In some embodiments, the memory 11 may be an internal storage unit of the device for realizing dynamic haptic vibration effects, for example, a hard disk of the device for realizing dynamic haptic vibration effects. In other embodiments, the memory 11 may also be an external storage device of the device for realizing dynamic haptic vibration effects, such as a plug-in hard disk equipped on the device for realizing dynamic haptic vibration effects, and a smart memory card (Smart Memory Card). Media Card, SMC), Secure Digital (Secure Digital, SD) card, flash memory card (Flash Card) and so on. Further, the memory 11 may also include both the internal storage unit of the device for realizing the dynamic tactile vibration effect and the external storage device. The memory 11 can be used not only to store application software and various data installed in the device for realizing dynamic haptic vibration effects, such as codes for realizing programs of dynamic haptic vibration effects, etc., but also to temporarily store data that has been output or will be output. .

The processor 12 may be a central processing unit (Central Processing Unit) in some embodiments. Processing Unit (CPU), a controller, a microcontroller, a microprocessor or other data processing chips are used to run program codes or processing data stored in the memory 11, for example, to execute programs for realizing dynamic tactile vibration effects.

The communication bus 13 is used to realize the connection and communication between these components.

The network interface 14 may optionally include a standard wired interface and a wireless interface (such as a WI-FI interface), and is generally used to establish a communication connection between the device for realizing the dynamic tactile vibration effect and other electronic devices.

The sensor 15 is used to dynamically input changes in the external environment of the device, including changes in pressure values and changes in acceleration applied to the device for realizing the dynamic tactile vibration effect. The sensor converts the input conditions into driving the motor. Vibration conditions of vibration.

Optionally, the device for realizing the dynamic tactile vibration effect may also include a user interface. The user interface may include a display (Display) and an input unit such as a keyboard (Keyboard). The optional user interface may also include a standard wired interface and a wireless interface. . Optionally, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, and an OLED (Organic Light-Emitting Diode, organic light-emitting diode) touch device, etc. Among them, the display can also be appropriately called a display screen or a display unit, which is used to display the information processed in the device for realizing dynamic tactile vibration effects and to display a visualized user interface.

FIG. 3 only shows the device for realizing the dynamic tactile vibration effect with the components 11-15 and the program for implementing the dynamic tactile vibration effect. Those skilled in the art can understand that the structure shown in FIG. 3 does not constitute a response to the dynamic tactile vibration The limitation of the effect realization device may include fewer or more components than shown in the figure, or a combination of certain components, or a different component arrangement.

In the embodiment of the device for realizing dynamic haptic vibration effects shown in FIG. 3, a program for realizing dynamic haptic vibration effects is stored in the memory 11; when the processor 12 executes the program for realizing dynamic haptic vibration effects stored in the memory 11, the following steps are implemented :

4, which is a schematic diagram of the program module of the program for realizing dynamic haptic vibration effects in an embodiment of the device for realizing dynamic haptic vibration effects of the present invention. In this embodiment, the program for realizing dynamic haptic vibration effects can be divided into settings. The module 10, the detection module 20, the output module 30, and the drive module 40 are illustratively:

The setting module 10 is used to set the vibration combination mode and vibration effect;

The detection module 20 is used to detect input conditions;

The output module 30 is used to output the voltage waveform driven by the motor;

The driving module 40 drives the motor to vibrate to obtain a dynamic tactile vibration effect.

The functions or operation steps implemented by the program modules such as the setting module 10, the detection module 20, the output module 30, and the drive module 40 when executed are substantially the same as those in the foregoing embodiment, and will not be repeated here.

In addition, the embodiment of the present invention also provides a storage medium, the storage medium is a computer-readable storage medium, the storage medium stores a program for realizing dynamic haptic vibration effects, and the program for realizing dynamic haptic vibration effects can be One or more processors execute to achieve the following operations:

The specific implementation of the storage medium of the present invention is basically the same as the foregoing embodiments of the method and device for realizing the dynamic tactile vibration effect, and will not be repeated here.

Compared with the prior art, the method, device and storage medium for realizing dynamic tactile vibration effects provided by the present invention realize dynamic adjustment of tactile vibration and realize dynamic tactile vibration effects by customizing the vibration combination mode and dynamic monitoring of input conditions. Thereby, the personalized experience effect and user satisfaction of electronic products can be greatly improved.

It should be noted that the sequence numbers of the above-mentioned embodiments of the present invention are only for description, and do not represent the superiority or inferiority of the embodiments. And the terms "include", "include" or any other variants thereof in this article are intended to cover non-exclusive inclusion, so that a process, device, article or method including a series of elements not only includes those elements, but also includes those elements that are not explicitly included. The other elements listed may also include elements inherent to the process, device, article, or method. If there are no more restrictions, the element defined by the sentence "including one..." does not exclude the existence of other identical elements in the process, device, article, or method that includes the element.

Through the description of the above implementation manners, those skilled in the art can clearly understand that the above-mentioned embodiment method can be implemented by means of software plus the necessary general hardware platform, of course, it can also be implemented by hardware, but in many cases the former is better.的实施方式。 Based on this understanding, the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM) as described above. , Magnetic disk, optical disk), including several instructions to make a terminal device (can be a drone, a mobile phone, a computer, a server, or a network device, etc.) execute the method described in each embodiment of the present invention.

Note that the above are only the preferred embodiments of the present invention and the applied technical principles. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments and substitutions can be made to those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the present invention. The scope of is determined by the scope of the appended claims.

Claims

A method for realizing dynamic tactile vibration effects, characterized in that the method includes:

Step S10: Set a vibration combination mode and output the vibration combination mode; the vibration combination mode includes a combination of multiple vibration effects;

Step S20: setting a restoration condition; the restoration condition is used to restore the normal vibration mode and trigger the judgment of the vibration combination mode;

Step S30: Determine whether the restoration condition is the restoration of the normal vibration mode, and when the restoration condition is the restoration of the normal vibration mode, restore the vibration to the normal vibration mode, otherwise output the vibration combination mode and execute steps S40 and S50;

Step S40: Set input conditions, the input conditions are used to realize different dynamic tactile vibration effects;

Step S50: detecting the input condition, combining the output vibration combination mode with the input condition for adjustment processing or outputting the vibration of the input condition to obtain a motor driving voltage waveform that drives the motor to vibrate;

Step S60: output the motor drive voltage waveform to the motor, so that the motor vibrates according to the motor drive voltage waveform.
The method for realizing dynamic tactile vibration effects according to claim 1, wherein the step S50 comprises:

Step S510: Detect the input condition once every preset time interval;

Step S520: input the input condition, and convert the input condition into a vibration condition for driving the motor to vibrate;

Step S530: Determine whether the vibration condition is to insert a new haptic vibration effect, if yes, perform step S540, otherwise, perform step S550;

Step S540: output the vibration condition as a motor drive voltage waveform that drives the motor to vibrate, and restore the vibration of the vibration combination mode after the motor completes the vibration of the vibration condition;

Step S550: Adjust the vibration combination mode according to the vibration condition, and output the adjusted vibration combination mode as the motor drive voltage waveform.
The method for realizing a dynamic tactile vibration effect according to claim 1 or 2, characterized in that the determination of the recovery condition is performed after the motor completes the vibration of one of the vibration effects in the vibration combination mode, and when When the restoration condition is to restore the normal vibration mode, restore the vibration to the normal vibration mode; otherwise, output the next vibration effect in the vibration combination mode and execute the step S40 and the step S50.
The method for realizing a dynamic tactile vibration effect according to claim 3, wherein the vibration effect includes at least one of vibration intensity, vibration duration, interval time, and number of repetitions for driving the motor to vibrate.
The method for realizing a dynamic tactile vibration effect according to claim 2, wherein the input condition is an external condition, specifically, the external condition includes a change in the external environment.
The method for realizing a dynamic tactile vibration effect according to claim 2, wherein the vibration condition is one or more of vibration intensity, vibration duration, interval time, and number of repetitions converted according to the input condition.
The method for realizing a dynamic tactile vibration effect according to claim 2, wherein the preset time is 10ms-10 seconds.
A device for realizing a dynamic tactile vibration effect, characterized in that the device for realizing a dynamic tactile vibration effect includes a memory and a processor, and the memory stores the realization of the dynamic tactile vibration effect that can run on the processor A program for realizing the dynamic haptic vibration effect when the program is executed by the processor to realize the steps of the method for realizing the dynamic haptic vibration effect according to any one of claims 1 to 7.
The device for realizing a dynamic tactile vibration effect according to claim 8, wherein the device for realizing the dynamic tactile vibration effect further comprises a sensor, and the input condition is inputting the external environment of the device for realizing the dynamic tactile vibration effect The change includes a change in pressure value and a change in acceleration applied to the device for realizing the dynamic tactile vibration effect, and the sensor converts the input condition into a vibration condition that drives the motor to vibrate.
A storage medium, characterized in that the storage medium is a computer-readable storage medium, the storage medium stores a program for realizing dynamic haptic vibration effects, and the program for realizing dynamic haptic vibration effects can be configured by one or more The processor executes the steps of the method for realizing the dynamic tactile vibration effect according to any one of claims 1 to 7.