CN111338477A - Method and device for realizing haptic vibration effect and storage medium - Google Patents
Method and device for realizing haptic vibration effect and storage medium Download PDFInfo
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Abstract
The invention provides a method and a device for realizing a haptic vibration effect and a storage medium. The implementation method of the haptic vibration effect comprises the following steps: step S10, reading a reference voltage waveform of the motor drive; wherein the reference voltage waveform comprises a non-editable acceleration section waveform and an editable brake section waveform; step S20, editing the brake section waveform through inputting the weighted value to obtain a weighted brake section waveform; step S30, adding the acceleration section waveform and the weighted brake section waveform to obtain an edited voltage waveform driven by the motor; and step S40, outputting the voltage waveform of the motor drive, wherein the output voltage waveform is used for driving the motor to vibrate so as to obtain the haptic vibration effect. According to the method, the device and the storage medium for realizing the haptic vibration effect, provided by the invention, the editable brake section is edited, so that the haptic vibration effect is adjusted, and the user-defined preferred haptic vibration effect is achieved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of touch perception, in particular to a method and a device for realizing a touch vibration effect and a storage medium.
[ background of the invention ]
With the rapid development and the popularization and application of consumer electronic devices such as mobile phones, tablets and the like, the user experience is improved by customizing unique tactile feedback effects, the effects of games, videos and music are enhanced, and the mechanical tactile vibration effect is reconstructed intuitively and inerrably. A Linear Resonance Actuator (LRA) motor is usually used to generate the haptic vibration effect, and the LRA motor is a key device in the current mainstream touch feedback scheme, and a driving electric signal thereof directly determines the output of a Linear motor vibration signal and finally affects the haptic feeling of a user.
However, the haptic vibration effect directly depends on subjective experience and feeling of people, and a motor driving electric signal which is fixedly output in the prior art cannot bring personalized output of a motor vibration signal, so that along with improvement of the demand of people on the haptic vibration effect, an implementation mode which can customize the haptic vibration effect is necessary to be provided, and the personalized experience effect and the user satisfaction of an electronic product can be greatly improved.
[ summary of the invention ]
The invention provides a method and a device for realizing a haptic vibration effect and a storage medium, which realize the regulation of the haptic vibration effect by controlling the trailing of a vibration waveform and achieve the user-defined preferred haptic vibration effect.
The method for realizing the haptic vibration effect comprises the following steps:
step S10: reading a reference voltage waveform driven by a motor; wherein the reference voltage waveform comprises a non-editable acceleration section waveform and an editable brake section waveform;
step S20: editing the brake section waveform through inputting a weighted value to obtain a weighted brake section waveform;
step S30: adding the acceleration section waveform and the weighted brake section waveform to obtain an edited voltage waveform driven by the motor;
step S40: outputting the motor-driven voltage waveform, the output voltage waveform for driving a motor to vibrate to obtain a haptic vibration effect.
Further, the haptic vibration effect includes a vibration effect generated by the acceleration segment waveform and a tailing effect generated by the weighted braking segment waveform.
Further, the weighted value is multiplied and edited with each signal value of the brake segment waveform to obtain the weighted brake segment waveform.
Further, the weighted value is in the range of 0 to 1; the smearing gradually changes from slight to severe in the course of decreasing the weighting value from 1 to 0.
Furthermore, the present invention provides an apparatus for implementing a haptic vibration effect, the apparatus comprising a memory and a processor, the memory storing thereon a program for implementing a haptic vibration effect executable on the processor, the program for implementing a haptic vibration effect being executed by the processor to implement the steps of the method for implementing a haptic vibration effect as described above.
Meanwhile, the present invention provides a storage medium which is a computer-readable storage medium, wherein an implementation program of a haptic vibration effect is stored on the storage medium, and the implementation program of the haptic vibration effect can be executed by one or more processors to implement the steps of the implementation method of the haptic vibration effect as described above.
Compared with the prior art, the method, the device and the storage medium for realizing the haptic vibration effect provided by the invention can realize the regulation of the haptic vibration effect by editing the editable brake section, thereby achieving the user-defined preferred haptic vibration effect.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic flow chart according to a first embodiment of the present invention;
FIG. 2 is a diagram illustrating a motor driving voltage waveform according to an embodiment of the present invention;
FIG. 3A is a schematic diagram of a motor driving voltage waveform with a weight value of 1 according to an embodiment of the present invention;
FIG. 3B is a diagram of a vibration signal with a weight value of 1 according to an embodiment of the present invention;
FIG. 4A is a schematic diagram of a motor driving voltage waveform with a weight value of 0.5 according to an embodiment of the present invention;
FIG. 4B is a diagram of a vibration signal with a weight of 0.5 according to an embodiment of the present invention;
FIG. 5A is a schematic diagram of a motor driving voltage waveform with a weight value of 0 according to an embodiment of the present invention;
FIG. 5B is a diagram of a vibration signal with a weight value of 0 according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of an internal structure of an apparatus for implementing a haptic vibration effect according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a program module for implementing a haptic vibration effect in an apparatus for implementing a haptic vibration effect according to an embodiment of the present invention.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a method for implementing a haptic vibration effect, where the method for implementing the haptic vibration effect includes:
step S10: reading a reference voltage waveform driven by a motor; wherein the reference voltage waveform comprises a non-editable acceleration segment waveform and an editable brake segment waveform. Fig. 2 is a schematic diagram of a voltage waveform of the motor drive in an embodiment, in which the acceleration segment waveform L1 is non-editable, the brake segment waveform L2 is editable, and the quasi-voltage waveform of the motor drive is preset and stored in a storage medium, wherein the brake segment waveform can be edited to change the magnitude of the voltage amplitude of the brake segment.
Step S20: editing the brake section waveform through inputting a weighted value to obtain a weighted brake section waveform; specifically, the weighted value is multiplied and edited with each signal value of the brake pad waveform to obtain the weighted brake pad waveform. The weighted value ranges from 0 to 1, and the tailing effect gradually changes from slight to serious in the process of reducing the weighted value from 1 to 0. And the user edits and selects different tactile vibration effects according to own tactile taste preference on the basis of the existing voltage waveform.
Step S30: and adding the accelerating section waveform and the weighted braking section waveform to obtain an edited voltage waveform driven by the motor.
Step S40: outputting the motor-driven voltage waveform, the output voltage waveform for driving a motor to vibrate to obtain a haptic vibration effect; the haptic vibration effect includes a vibration effect produced by the acceleration segment waveform and a tailing effect produced by the weighted braking segment waveform.
Referring to fig. 3 to 5 together, fig. 3 to 5 respectively select three motor driving voltage waveforms with weights of 1, 0.5 and 0 and the editing effect of the vibration signal, fig. 3A is a schematic diagram of the motor driving voltage waveform with a weight of 1, which brings about a slight tailing effect, and the vibration signal is shown in fig. 3B; FIG. 4A is a schematic diagram of a motor driving voltage waveform with a weight of 0.5, which brings about a tailing effect between weights of 1 and 0, and the vibration signal is shown in FIG. 4B; fig. 5A is a schematic diagram of a motor driving voltage waveform with a weight value of 0, which brings about a serious tailing effect, and a vibration signal thereof is as shown in fig. 5B.
In order to achieve the above object, the present invention further provides an apparatus for implementing a haptic vibration effect, where the apparatus for implementing a haptic vibration effect includes a memory and a processor, the memory stores an implementation program of a haptic vibration effect that is executable on the processor, and the implementation program of a haptic vibration effect implements the steps of the method for implementing a haptic vibration effect when executed by the processor.
Furthermore, the present invention provides a storage medium, which is a computer-readable storage medium, and on which an implementation program of a haptic vibration effect is stored, where the implementation program of the haptic vibration effect is executable by one or more processors to implement the steps of the implementation method of the haptic vibration effect described above.
Referring to fig. 6, an internal structure diagram of an apparatus for implementing a haptic vibration effect according to an embodiment of the present invention is provided, where the apparatus for implementing a haptic vibration effect at least includes a memory 11, a processor 12, a communication bus 13, and a network interface 14.
The memory 11 includes at least one type of readable storage medium, which includes a flash memory, a hard disk, a multimedia card, a card type memory (e.g., SD or DX memory, etc.), a magnetic memory, a magnetic disk, an optical disk, and the like. The memory 11 may in some embodiments be an internal storage unit of the implementation device of the haptic vibration effect, for example a hard disk of the implementation device of the haptic vibration effect. The memory 11 may also be an external storage device of the apparatus for implementing the haptic vibration effect in other embodiments, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the apparatus for implementing the haptic vibration effect. Further, the memory 11 may also include both an internal storage unit of the implementation apparatus of the haptic vibration effect and an external storage device. The memory 11 may be used not only to store application software installed in the implementation apparatus of the haptic vibration effect and various kinds of data, such as a code of an implementation program of the haptic vibration effect, etc., but also to temporarily store data that has been output or is to be output.
The communication bus 13 is used to realize connection communication between these components.
The network interface 14 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface), typically used to establish a communication link between the haptic vibration effect implementing device and other electronic devices.
Optionally, the apparatus for implementing the haptic vibration effect may further include a user interface, the user interface may include a Display (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface may further include a standard wired interface, a wireless interface. Alternatively, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an OLED (Organic Light-Emitting Diode) touch device, or the like. The display, which may also be referred to as a display screen or display unit, is suitable for displaying information processed in the haptic vibration effect realization means and for displaying a visualized user interface, among others.
Fig. 6 shows only the implementation of the haptic vibration effect with the components 11-14 and the implementation procedure of the haptic vibration effect, and it will be understood by those skilled in the art that the structure shown in fig. 6 does not constitute a limitation of the implementation of the haptic vibration effect, and may include fewer or more components than those shown, or some components in combination, or a different arrangement of components.
In the embodiment of the apparatus for implementing a haptic vibration effect shown in fig. 6, a program for implementing a haptic vibration effect is stored in the memory 11; the processor 12, when executing the implementation program for the haptic vibration effect stored in the memory 11, implements the following steps:
step S10: reading a reference voltage waveform driven by a motor; wherein the reference voltage waveform comprises a non-editable acceleration section waveform and an editable brake section waveform;
step S20: editing the brake section waveform through inputting a weighted value to obtain a weighted brake section waveform;
step S30: adding the acceleration section waveform and the weighted brake section waveform to obtain an edited voltage waveform driven by the motor;
step S40: outputting the motor-driven voltage waveform, the output voltage waveform for driving a motor to vibrate to obtain a haptic vibration effect.
Referring to fig. 7, a schematic diagram of program modules of an implementation program of a haptic vibration effect in an embodiment of an implementation apparatus of a haptic vibration effect according to the present invention is shown, in which the implementation program of the haptic vibration effect can be divided into a storage module 10, an editing module 20, an output module 30 and a driving module 40, and exemplarily:
the storage module 10 is used for storing a reference voltage waveform of the motor drive, an edited brake segment waveform and/or an edited voltage waveform of the motor drive;
the editing module 20 is used for editing the waveform of the brake section and the waveform of the voltage driven by the motor;
an output module 30 for outputting the motor-driven voltage waveform;
and the driving module 40 drives the motor to vibrate to obtain a tactile vibration effect.
The functions or operation steps of the above-mentioned program modules such as the storage module 10, the editing module 20, the output module 30 and the driving module 40 are substantially the same as those of the above-mentioned embodiment, and are not described herein again.
Furthermore, an embodiment of the present invention further provides a storage medium, where the storage medium is a computer-readable storage medium, and the storage medium stores an implementation program of a haptic vibration effect, where the implementation program of the haptic vibration effect is executable by one or more processors to implement the following operations:
step S10: reading a reference voltage waveform driven by a motor; wherein the reference voltage waveform comprises a non-editable acceleration section waveform and an editable brake section waveform;
step S20: editing the brake section waveform through inputting a weighted value to obtain a weighted brake section waveform;
step S30: adding the acceleration section waveform and the weighted brake section waveform to obtain an edited voltage waveform driven by the motor;
step S40: outputting the motor-driven voltage waveform, the output voltage waveform for driving a motor to vibrate to obtain a haptic vibration effect.
The storage medium of the present invention is substantially the same as the above embodiments of the method and apparatus for implementing a haptic vibration effect, and will not be described in detail herein.
Compared with the prior art, the method, the device and the storage medium for realizing the haptic vibration effect realize the adjustment of the haptic vibration effect by editing the editable brake section, achieve the haptic vibration effect which can be customized and preferred by a user, and further improve the personalized experience effect and the user satisfaction degree of an electronic product to a great extent.
It should be noted that the above-mentioned numbers of the embodiments of the present invention are merely for description, and do not represent the merits of the embodiments. And the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, apparatus, article, or method. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, apparatus, article, or method that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above, and includes instructions for enabling a terminal device (e.g., a drone, a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (6)
1. A method for implementing a haptic vibratory effect, the method comprising:
step S10: reading a reference voltage waveform driven by a motor; wherein the reference voltage waveform comprises a non-editable acceleration section waveform and an editable brake section waveform;
step S20: editing the brake section waveform through inputting a weighted value to obtain a weighted brake section waveform;
step S30: adding the acceleration section waveform and the weighted brake section waveform to obtain an edited voltage waveform driven by the motor;
step S40: outputting the motor-driven voltage waveform, the output voltage waveform for driving a motor to vibrate to obtain a haptic vibration effect.
2. The method of claim 1, wherein the haptic vibration effect comprises a vibration effect generated by the acceleration segment waveform and a tailing effect generated by the weighted braking segment waveform.
3. The method of claim 1, wherein the weighted value is multiplied by each signal value of the brake segment waveform to obtain the weighted brake segment waveform.
4. A method for implementing a haptic vibratory effect as claimed in any one of claims 1 to 3 wherein the weighting value is in the range of 0-1; the smearing gradually changes from slight to severe in the course of decreasing the weighting value from 1 to 0.
5. An implementation apparatus of a haptic vibration effect, characterized in that the implementation apparatus of the haptic vibration effect comprises a memory and a processor, the memory stores an implementation program of the haptic vibration effect, the implementation program of the haptic vibration effect is executable on the processor, and when being executed by the processor, the implementation apparatus of the haptic vibration effect implements the steps of the implementation method of the haptic vibration effect according to any one of claims 1 to 4.
6. A storage medium, characterized in that the storage medium is a computer-readable storage medium, on which an implementation program of a haptic vibration effect is stored, the implementation program of the haptic vibration effect being executable by one or more processors to implement the steps of the implementation method of the haptic vibration effect according to any one of claims 1 to 4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010115912.9A CN111338477A (en) | 2020-02-25 | 2020-02-25 | Method and device for realizing haptic vibration effect and storage medium |
| PCT/CN2020/078165 WO2021168898A1 (en) | 2020-02-25 | 2020-03-06 | Tactile vibration effect realization method and apparatus, and storage medium |
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| CN202010115912.9A CN111338477A (en) | 2020-02-25 | 2020-02-25 | Method and device for realizing haptic vibration effect and storage medium |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736703A (en) * | 2020-06-29 | 2020-10-02 | 瑞声科技(新加坡)有限公司 | Method and equipment for realizing haptic effect and computer-readable storage medium |
| CN111766946A (en) * | 2020-06-30 | 2020-10-13 | 瑞声科技(新加坡)有限公司 | Optimization method and device of haptic effect and computer-readable storage medium |
| CN111782046A (en) * | 2020-06-30 | 2020-10-16 | 瑞声新能源发展(常州)有限公司科教城分公司 | Haptic effect acquisition method and system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113836385B (en) * | 2021-09-27 | 2024-06-07 | 歌尔股份有限公司 | Motor parameter setting method, apparatus and computer readable storage medium |
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| CN110011591B (en) * | 2018-12-31 | 2022-07-05 | 瑞声科技(新加坡)有限公司 | Motor drive signal generation method, electronic device, and storage medium |
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- 2020-02-25 CN CN202010115912.9A patent/CN111338477A/en active Pending
- 2020-03-06 WO PCT/CN2020/078165 patent/WO2021168898A1/en active Application Filing
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| US20080117175A1 (en) * | 2006-11-16 | 2008-05-22 | Nokia Corporation | Method, apparatus, and computer program product providing vibration control interface |
| CN105094312A (en) * | 2014-05-07 | 2015-11-25 | 意美森公司 | Dynamic haptic effect modification |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736703A (en) * | 2020-06-29 | 2020-10-02 | 瑞声科技(新加坡)有限公司 | Method and equipment for realizing haptic effect and computer-readable storage medium |
| WO2022000638A1 (en) * | 2020-06-29 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Haptic effect realizing method and device, and computer-readable storage medium |
| CN111736703B (en) * | 2020-06-29 | 2024-02-20 | 瑞声科技(新加坡)有限公司 | Method and device for realizing haptic effect and computer readable storage medium |
| CN111766946A (en) * | 2020-06-30 | 2020-10-13 | 瑞声科技(新加坡)有限公司 | Optimization method and device of haptic effect and computer-readable storage medium |
| CN111782046A (en) * | 2020-06-30 | 2020-10-16 | 瑞声新能源发展(常州)有限公司科教城分公司 | Haptic effect acquisition method and system |
| CN111766946B (en) * | 2020-06-30 | 2023-12-01 | 瑞声科技(新加坡)有限公司 | Haptic effect optimization method and device, and computer-readable storage medium |
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| WO2021168898A1 (en) | 2021-09-02 |
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Application publication date: 20200626 |