CN107015639A - Dynamic range control method, haptic feedback system and the electric terminal of touch feedback - Google Patents
Dynamic range control method, haptic feedback system and the electric terminal of touch feedback Download PDFInfo
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- CN107015639A CN107015639A CN201710062402.8A CN201710062402A CN107015639A CN 107015639 A CN107015639 A CN 107015639A CN 201710062402 A CN201710062402 A CN 201710062402A CN 107015639 A CN107015639 A CN 107015639A
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- media file
- touch feedback
- touch
- feedback media
- file
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Classifications
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- 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
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
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- 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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
Abstract
The invention provides a kind of dynamic range control method of touch feedback, the method comprising the steps of S1, touch feedback media file is provided, the touch feedback media file is pressed into its classifying content, is at least divided into two kinds of file types；Step S2, the reading touch feedback media file simultaneously judge its file type, play out algorithm process to the touch feedback media file by preset algorithm rule according to file type, the touch feedback media file after being optimized；Step S3, the touch feedback media file after optimization perform and broadcasting and fed back with vibration mode.The present invention also provides a kind of haptic feedback system and a kind of electric terminal.Compared with correlation technique, the dynamic range of the dynamic range control method of touch feedback, haptic feedback system and electric terminal touch feedback that the present invention is provided is wide and haptic feedback effect is good.
Description
【Technical field】
The present invention relates to touch feedback field, more particularly to dynamic range control method, the tactile of a kind of touch feedback are anti-
Feedback system and electric terminal.
【Background technology】
With the development of electronic technology, portable consumer electronic product is increasingly pursued by people, such as mobile phone, palm
Game machine, guider or palm multimedia entertainment equipment etc., these portable type electronic products typically can all use linear oscillator
Motor does touch feedback, such as incoming call prompting, information alert, navigation hint, the tactile vibrations of game machine of mobile phone etc..So
It is widely applied, it is desirable to which the performance of linear vibration electric motor is excellent, and service life is long.
In correlation technique, the haptic feedback system in portable type electronic product includes being used to store touch feedback media file
Memory, call the application processor of the touch feedback media file and perform the vibrating motor list of the touch feedback
Member.
However, the touch feedback media file stored in the memory is single type, and without control institute
State the dynamic range control method of touch feedback, be only simply to read to perform after the touch feedback media file, then it is described
When haptic feedback system is used in different portable type electronic products, due to the vibrating motor list of each portable type electronic product
The oscillation intensity of member is different, and dynamic respons speed is different, then the haptic feedback effect shown is different.Such as it is stronger vibration
During motor, the signal of the same touch feedback media file can show too strong vibrational feedback；And it is weaker vibration electricity
During machine, the signal of the same touch feedback file can show very weak or even feedback feeling and not go out.So as to limit described touch
Feel the use scope of reponse system and use effect.
Therefore, it is necessary to provide a kind of dynamic range control method, haptic feedback system and the electronics of new touch feedback
Terminal solves the above problems.
【The content of the invention】
It is an object of the invention to provide a kind of tactile that the dynamic range of touch feedback is wide and haptic feedback effect is good is anti-
Dynamic range control method, haptic feedback system and the electric terminal of feedback.
In order to solve the above technical problems, the invention provides a kind of dynamic range control method of touch feedback, this method
Comprise the following steps：
Step S1, offer touch feedback media file, press its classifying content by the touch feedback media file, at least divide
For two kinds of file types.
Step S2, the reading touch feedback media file simultaneously judge its file type, according to file type by pre- imputation
Method rule plays out algorithm process to the touch feedback media file, the touch feedback media file after being optimized.
Step S3, the touch feedback media file after optimization perform and broadcasting and fed back with vibration mode.
It is preferred that, in step S1, the touch feedback media file includes three kinds of file types：It is relative based on oscillation intensity
The touch feedback media file of value, the touch feedback media file based on oscillation intensity absolute value and based on particular terminal device
Touch feedback media file.
It is preferred that, in step S1, the sorting technique to the touch feedback media file is：If the touch feedback media
File Mapping is then the touch feedback media file based on oscillation intensity relative value to Relative Vibration intensity；If described touch
Feel that feedback media file is mapped to absolute vibration intensity, be then the touch feedback media text based on oscillation intensity absolute value
Part；If the touch feedback media file maps directly to voltage, for the touch feedback media text based on particular terminal device
Part.
It is preferred that, also include in step S1, by the media file based on oscillation intensity relative value described in classification, the base
It is incorporated into respectively in the media file and the touch feedback media file based on particular terminal device of oscillation intensity absolute value
Different form marks；In step S2, the file type for judging the touch feedback media file is marked by the form.
It is preferred that, preset algorithm rule is in step S2：If being judged as, the tactile based on oscillation intensity relative value is anti-
Media file is presented, then human body is introduced to the touch feedback media file requires that parameter is entered to vibrating the susceptibility of relative value, feel
The processing of row media playout algorithm；If being judged as the touch feedback media file based on particular terminal device, to the touch feedback
Type, feature, installation site and the fixing means parameter that media file introduces vibrational feedback element play out algorithm process.
The present invention also provides a kind of haptic feedback system, including：Memory, for storing multiple touch feedback media texts
Part, the touch feedback media file is at least divided into two kinds of file types；Application processor, for reading in the memory
The touch feedback media file simultaneously recognizes its file type, according to file type by preset algorithm rule to the touch feedback
Media file plays out algorithm process, and exports the touch feedback media file after optimization；Perform feedback unit, including driving
Chip and resonator device, the driving chip are used to receive the touch feedback media file after the optimization and perform broadcasting, from
And drive the resonator device to vibrate.
It is preferred that, the file type of the touch feedback media file includes three kinds：Touching based on oscillation intensity relative value
Feel feedback media file, the touch feedback media file based on oscillation intensity absolute value and the tactile based on particular terminal device
Feed back media file；The memory includes at least three memory cell, and each memory cell stores a kind of file type respectively
The touch feedback media file.
It is preferred that, the resonator device is vibrating motor.
The present invention also provides a kind of electric terminal simultaneously, including housing, is fixed in the housing and is used for bearer circuit
The above-mentioned haptic feedback system that the circuit board of system, the touch screen being covered on the circuit board and the present invention are provided, it is described
Haptic feedback system is connected with circuit system communication, and the application processor is activated by touch screen control.
Compared with correlation technique, haptic feedback system and the dynamic range control method of touch feedback that the present invention is provided,
It is classified by the content by the touch feedback media file, and for the touch feedback media of each classification
File plays out algorithm process by preset rules, the touch feedback media file after being optimized, finally to touching after optimization
Feel that feedback media file performs broadcasting, so that the touch feedback media file has the dynamic model of the vibration of more excellent scope
Enclose；And the haptic feedback system and electric terminal vibration experience effect that the present invention is provided are more preferable.
【Brief description of the drawings】
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structured flowchart of haptic feedback system of the present invention；
Fig. 2 is the structural representation of electric terminal of the present invention；
Fig. 3 is the flow chart of the dynamic range control method of touch feedback of the present invention；
Fig. 4 is human body to the susceptibility of acceleration and the graph of relation of frequency；
Fig. 5 is human body to the susceptibility of acceleration and another graph of relation of frequency；
Fig. 6 is acceleration and the graph of relation of its export ratio.
【Embodiment】
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, being the structured flowchart of haptic feedback system of the present invention.The haptic feedback system 10 that the present invention is provided,
Memory 1, application processor 2 and execution feedback unit 3 including communicating connection successively.
The memory 1 is used to store multiple touch feedback media files, such as ROM.The touch feedback media file is extremely
It is divided into two kinds of file types less, and the memory 1 includes at least two memory cell 11, for storing different types of respectively
Touch feedback media file.
Specifically, in present embodiment, the file type of the touch feedback media file includes three kinds：It is strong based on vibration
Spend the touch feedback media file of relative value, the touch feedback media file based on oscillation intensity absolute value and based on specific end
The touch feedback media file of end equipment.Accordingly, the memory 1 includes three memory cell 11, and each storage is single
Member 11 stores a kind of touch feedback media file of file type respectively.Certainly, the class of the touch feedback media file
Type is not limited to three kinds, is only to be illustrated exemplified by three kinds in present embodiment.
The application processor 2, for reading the touch feedback media file in the memory 1 and recognizing its text
Part type, plays out algorithm process, and go out by preset algorithm rule according to file type to the touch feedback media file
Touch feedback media file after defeated optimization.Touch feedback media file after being optimized through the application processor 2 has
More excellent vibration dynamic range, finally causes the execution feedback unit 3 to show more preferable vibrating effect, improves vibration experience
Sense.
Wherein, if being judged as the touch feedback media file based on oscillation intensity relative value, the application processor 2
Human body is introduced to the touch feedback media file and requires that parameter is played out at algorithm to vibrating the susceptibility of relative value, feel
Reason.And if be judged as the touch feedback media file based on particular terminal device, 2 pairs of tactiles of the application processor are anti-
Type, feature, installation site and the fixing means parameter that feedback media file introduces vibrational feedback element play out algorithm process.
Perform feedback unit 3, including driving chip 31 and resonator device 32.The driving chip 31 is used to receive through described
Application processor 2 plays out the touch feedback media file after the optimization of algorithm process and performs broadcasting, so as to drive
The resonator device 32 vibrates.In the present embodiment, the resonator device 32 is vibrating motor.
Present invention also offers a kind of electric terminal of the haptic feedback system with the present invention.
Fig. 2 is please referred to, is the structural representation of electric terminal of the present invention.The electric terminal 100 that the present invention is provided, bag
Include the haptic feedback system 10, housing 20, circuit board 30 and touch screen 40 that the present invention is provided.
The circuit board 30 is fixed in the housing 20, for bearer circuit system, the haptic feedback system 10 with
The circuit system communication connection, realizes circuit control.
The touch screen 40 is covered on the circuit board 30 and is supported in the housing 20.
The electric terminal can be mobile phone, the mobile terminal such as tablet personal computer, such as by taking mobile phone as an example, during using mobile phone,
The application processor 2 of the haptic feedback system 10 is activated by clicking on the control of touch screen 40, so that by described
Application processor 2 reads the touch feedback media file in the memory 1 and media playout algorithm processing is performed to it, realizes to institute
The optimization of touch feedback media file is stated, then is performed by the resonator device 32 by the optimised touch feedback media text
Part so that the oscillation intensity dynamic range that the resonator device 32 feeds back is more excellent, shows the touch-control vibrational feedback of the mobile phone
Effect is more excellent, embodies effect more preferable.
Fig. 3 is please referred to, is the flow chart of the dynamic range control method of touch feedback of the present invention.The present invention is gone back simultaneously
A kind of dynamic range control method of touch feedback is provided, based on the haptic feedback system 10 provided by the present invention
Illustrate, this method comprises the following steps：
Step S1, the offer memory 1 and multiple touch feedback media files, the touch feedback media file is pressed
Its classifying content, is at least divided into two kinds of file types, and by the touch feedback media file storage in the memory 1.
In the present embodiment, the touch feedback media file including three kinds of file types to illustrate, but not limited to this.
Three kinds of file types are respectively：Touch feedback media file based on oscillation intensity relative value, based on oscillation intensity absolute value
Touch feedback media file and the touch feedback media file based on particular terminal device.
In the step, the sorting technique to the touch feedback media file is：If the touch feedback media file reflects
Relative Vibration intensity is mapped to, then is divided into the touch feedback media file based on oscillation intensity relative value；If the tactile is anti-
Feedback media file is mapped to absolute vibration intensity, then is divided into the touch feedback media file based on oscillation intensity absolute value；
If the touch feedback media file maps directly to voltage, it is divided into the touch feedback media text based on particular terminal device
Part.
It is more excellent, by the media file based on oscillation intensity relative value described in classification, described based on vibration in this step
The media file of intensity absolute value and the touch feedback media file based on particular terminal device are incorporated into different respectively
Form is marked, and is easy to recognize into type during for reading the touch feedback media file in step S2.
Step S2, provide the application processor 2, read in the memory 1 by the application processor 2 described in
Touch feedback media file simultaneously recognizes its file type, according to file type by preset algorithm rule to the touch feedback media
File plays out algorithm process, and exports the touch feedback media file after optimization.
Specifically, in this step, the application processor 2 judges to recognize the touch feedback matchmaker by form mark
The file type of body file.
And the preset algorithm rule for playing out algorithm process to the touch feedback media file is：
If the touch feedback media file read, which is judged, is identified as the tactile based on oscillation intensity relative value
Media file is fed back, then human body is introduced to the touch feedback media file requires parameter to vibrating the susceptibility of relative value, feel
Algorithm process is played out, step S3 processing is entered back into；
If the touch feedback media file read is judged, to be identified as the tactile based on particular terminal device anti-
Media file is presented, then the parameter of vibrational feedback element is introduced to the touch feedback media file, such as includes but is not limited to vibration anti-
(motor or other resonator devices) type, feature, installation site and fixing means parameter of feedback element plays out algorithm process,
Enter back into step S3 processing；
If the touch feedback media file read, which is judged, is identified as the tactile based on oscillation intensity absolute value
Media file is fed back, then is directly entered step S3.
Step S3, offer perform feedback unit 3, including driving chip 31 and resonator device 32.Pass through the driving chip
31 are used for the touch feedback media file after receiving the optimization that algorithm process is played out through the application processor 2 and hold
Row is played, so as to drive the resonator device 32 to vibrate.
Pass through the above method so that when different touch feedback media files carries out touch feedback on the same device, its
The dynamic range of the oscillation intensity of feedback is wider more excellent, and the vibration of performance embodies sense more preferably.
Can substantially it be learnt based on described above, designer can set according to content to touch feedback media file
Meter, according to by touch feedback media file maps directly to voltage (directly design), being mapped to absolute vibration intensity, (absolute value is set
Meter) or be mapped to the method for Relative Vibration intensity (relative value design) and be designed.
Such as, it is larger for the oscillation intensity dynamic range requirement of feedback, it can use and be based on oscillation intensity relative value class
Other relative value design；Little or absolute to oscillation intensity is required to the oscillation intensity of feedback when for cross-platform design
Value requires higher, can use based on the design of oscillation intensity absolute value；Directly designed for can then using for particular terminal device,
More optimizedly the parameter for introducing the terminal touch feedback ability to play carries out comprehensive Design.
It should be noted that in media playout algorithm processing, under specific circumstances, can quilt with the intensity of the resonator device of terminal
Amplification, accordingly, it would be desirable to touch feedback media file be changed for the particular terminal, to obtain optimal vibration feedback effects.It is a kind of
Simple scheme is that according to the design requirement of target terminal, the resonator device transfer ratio being used in combination, design is with absolute value
Touch feedback media file.
Such as target terminal design requirement amplitude is 2Gp, and the transfer ratio that current vibration device is obtained in terminal ad-hoc location
It is 4 times of test fixtures, the full amplitude of now test fixture test is 1.5Gp, then the touch feedback media file designed is needed
1/3 is multiplied by full amplitude basis.However, for every kind of resonator device per a terminal it is related set all carry out it is specific
Design, then will take for very big labor cost, and the detail parameters of resonator device of the developer applied for being related to are set
Count and do not know about, in this case, resonator device supplier will can provide the touch feedback media that a relative value is represented
File.
Fig. 4 is please referred to, is human body, especially finger is to acceleration sensitive degree and the graph of relation of frequency.Using
Developer can combine the sensitivity curve of human finger as shown in Figure 4 to optimize according to application demand.Human body is to low
Frequency range is more sensitive, therefore needs higher fidelity to require for the waveform of low-frequency range, and for the vibration of high band
Waveform can be ignored.
Fig. 5 is please referred to, is human body to the susceptibility of acceleration and the graph of relation of frequency.Curve 51 is motor
Frequency sweep curve.Curve 52 is human body particularly finger to the relation curve between the susceptibility threshold and frequency of acceleration.The song
The sensitivity curve of human finger shown in line 52 and Fig. 4 is into complementary relationship.Wherein, the curve 51 can use susceptibility
Curve 52 is corrected.
Fig. 6 is please referred to, is the graph of relation of acceleration and its export ratio.The curve is reflected to be accelerated different
Different Shape corrections can be carried out in the case of degree, i.e., it is excessive in acceleration hardly with output when acceleration is small
When limit again its output.The Shape correction of so limitation intensity can reduce the dynamic range of acceleration, so as to reduce voltage
Requirement.Therefore, application developer is in order that the certain oscillation intensity dynamic range of resonator device holding, can use Fig. 6 institutes
The acceleration peak ratio curve shown carries out non-linear compression, to reduce requirement of the resonator device to voltage, while ensureing that it has
Certain oscillation intensity dynamic range.
Compared with correlation technique, haptic feedback system and the dynamic range control method of touch feedback that the present invention is provided,
It is classified by the content by the touch feedback media file, and for the touch feedback media of each classification
File plays out algorithm process by preset rules, the touch feedback media file after being optimized, finally to touching after optimization
Feel that feedback media file performs broadcasting, so that the touch feedback media file has the dynamic model of the vibration of more excellent scope
Enclose；And the haptic feedback system and electric terminal vibration experience effect that the present invention is provided are more preferable.
Above-described is only embodiments of the present invention, it should be noted here that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to the protection model of the present invention
Enclose.
Claims (9)
1. a kind of dynamic range control method of touch feedback, it is characterised in that this method comprises the following steps：
Step S1, offer touch feedback media file, press its classifying content by the touch feedback media file, are at least divided into two
Plant file type；
Step S2, the reading touch feedback media file simultaneously judge its file type, are advised according to file type by preset algorithm
Algorithm process then is played out to the touch feedback media file, the touch feedback media file after being optimized；
Step S3, the touch feedback media file after optimization perform and broadcasting and fed back with vibration mode.
2. the dynamic range control method of touch feedback according to claim 1, it is characterised in that described in step S1
Touch feedback media file includes three kinds of file types：Touch feedback media file based on oscillation intensity relative value, based on shaking
The touch feedback media file of fatigue resistance absolute value and the touch feedback media file based on particular terminal device.
3. the dynamic range control method of touch feedback according to claim 2, it is characterised in that in step S1, to institute
The sorting technique for stating touch feedback media file is：
If the touch feedback media file is mapped to Relative Vibration intensity, for the tactile based on oscillation intensity relative value
Feed back media file；
If the touch feedback media file is mapped to absolute vibration intensity, for the tactile based on oscillation intensity absolute value
Feed back media file；
If the touch feedback media file maps directly to voltage, for the touch feedback media text based on particular terminal device
Part.
4. the dynamic range control method of touch feedback according to claim 2, it is characterised in that
Also include in step S1, by the media file based on oscillation intensity relative value described in classification, it is described be based on oscillation intensity
The media file of absolute value and the touch feedback media file based on particular terminal device are incorporated into different forms respectively
Mark；In step S2, the file type for judging the touch feedback media file is marked by the form.
5. the dynamic range control method of touch feedback according to claim 2, it is characterised in that imputed in advance in step S2
Method rule is：
If being judged as the touch feedback media file based on oscillation intensity relative value, the touch feedback media file is drawn
Enter human body and require that parameter plays out algorithm process to vibrating the susceptibility of relative value, feel；
If being judged as the touch feedback media file based on particular terminal device, the touch feedback media file is introduced
Type, feature, installation site and the fixing means parameter of vibrational feedback element play out algorithm process.
6. a kind of haptic feedback system, it is characterised in that including：
Memory, for storing multiple touch feedback media files, the touch feedback media file is at least divided into two kinds of files
Type；
Application processor, for reading the touch feedback media file in the memory and recognizing its file type, root
Algorithm process is played out to the touch feedback media file by preset algorithm rule according to file type, and is exported after optimization
Touch feedback media file；
Feedback unit, including driving chip and resonator device are performed, the driving chip is used to receive the tactile after the optimization
Feedback media file simultaneously performs broadcasting, so as to drive the resonator device to vibrate.
7. haptic feedback system according to claim 6, it is characterised in that the files classes of the touch feedback media file
Type includes three kinds：Touch feedback media file based on oscillation intensity relative value, the touch feedback based on oscillation intensity absolute value
Media file and the touch feedback media file based on particular terminal device；It is single that the memory includes at least three storages
Member, each memory cell stores a kind of touch feedback media file of file type respectively.
8. haptic feedback system according to claim 7, it is characterised in that the resonator device is vibrating motor.
9. a kind of electric terminal, including housing, the circuit board and lid for bearer circuit system that are fixed in the housing are set
Touch screen on the circuit board, it is characterised in that the electric terminal also include be arranged on the circuit board as power
Profit requires the haptic feedback system described in 6, and the haptic feedback system is connected with circuit system communication, passes through the touch-control
The screen control activation application processor.
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| CN201710062402.8A CN107015639B (en) | 2017-01-24 | 2017-01-24 | Dynamic range control method for tactile feedback, tactile feedback system and electronic terminal |
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| CN201710062402.8A CN107015639B (en) | 2017-01-24 | 2017-01-24 | Dynamic range control method for tactile feedback, tactile feedback system and electronic terminal |
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| 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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