CN103729098A - Acoustic touch device used for electronic product and touch method thereof - Google Patents
Acoustic touch device used for electronic product and touch method thereof Download PDFInfo
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- CN103729098A CN103729098A CN201210389755.6A CN201210389755A CN103729098A CN 103729098 A CN103729098 A CN 103729098A CN 201210389755 A CN201210389755 A CN 201210389755A CN 103729098 A CN103729098 A CN 103729098A
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- 239000000463 material Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
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- 239000002184 metal Substances 0.000 description 3
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- 230000001755 vocal effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 1
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Abstract
The invention discloses an acoustic touch device used for an electronic product and a touch method of the acoustic touch device. The acoustic touch device is arranged in a shell of the electronic product, and the shell of the electronic product comprises a first part and a second part. The acoustic touch device comprises a microphone and a calculating unit, wherein the microphone receives touch sound and converts the touch sound into a sound wave signal; the calculating unit receives and analyzes the sound wave signal, and a first operation instruction is obtained by comparing the sound wave signal with sound features in a sound feature database. The touch sound is generated when the first part or the second part of the shell is touched with an object, and the first operation instruction is executed by the electronic product.
Description
Technical field
The invention relates to a kind of contactor control device and method, and particularly relevant for a kind of acoustics formula contactor control device and touch control method thereof that applies to electronic product.
Background technology
The electronic products such as present intelligent mobile phone, PDA, panel computer, digital camera, are equipped with contactor control device, for example touch control screen (touch screen) mostly.And utilize touch control screen can allow user enter the operating instructions to control electronic product in mode more easily.
Contactor control device in general electronic products is not outer is capacitance-type touch-control screen or electric resistance touch-control screen, changes to reach the effect of touch-control by the capacitance on touch control screen face or resistance value.Yet the shortcoming of condenser type or electric resistance touch-control screen is that it is expensive, and be merely able to operate in the scope of touch control screen.
Summary of the invention
Therefore, the present invention proposes a kind of acoustics formula contactor control device and touch control method thereof that applies to electronic product, can be in any position operation of electronic product.
The present invention proposes a kind of acoustics formula contactor control device, a shell this shell interior and this electronic product that is arranged at an electronic product comprises a first part and one second part, this acoustics formula contactor control device comprises: a microphone, receives a touching sound and be converted to an acoustic signals; And a computing unit, receive and analyze this acoustic signals, in a sound characteristic database, compare out one first operational order; Wherein, this first part or this second part that this shell touches by an object in this touching sound system are produced, and this electronic product is carried out this first operational order.
Moreover the present invention proposes a kind of acoustics formula touch control method, a shell that applies to an electronic product and this electronic product comprises a first part and one second part, and this acoustics formula touch control method comprises: receive an acoustic signals; This acoustic signals is converted to the sound characteristic of a reception; Compare sound characteristic and a plurality of reference voice feature of this reception; And, when one first reference voice feature in described a plurality of reference voice features and the sound characteristic of this reception are compared successfully, export corresponding one first operational order of this first reference voice feature.
Acoustics formula contactor control device of the present invention can and then be learnt the operational order that user institute wish is carried out according to the touching sound, makes electronic product carry out this operational order.The present invention utilizes after the shell of finger or other hard thing touching electronic products, the medium that sound wave transmits as sound wave along shell.Therefore sound wave is difficult for distortion, makes microphone can clearly receive sound wave, and is converted to acoustic signals.Utilize the microphone of relative low price and the touch controllable function that computing unit completes electronic product, reach the object of correct touch-control.
For there is to better understanding above-mentioned and other aspect of the present invention, preferred embodiment cited below particularly, and coordinate appended graphicly, be described in detail below:
Accompanying drawing explanation
Fig. 1 illustrate is acoustics formula contactor control device schematic diagram of the present invention.
Fig. 2 is an electronic product schematic diagram.
Fig. 3 illustrate is sound characteristic database schematic diagram.
Fig. 4 illustrates the schematic flow sheet of acoustics formula touch control method of the present invention.
Wherein, description of reference numerals is as follows:
100: acoustics formula contactor control device
102: microphone
110: computing unit
112: sound characteristic database
114: sound characteristic analytic unit
116: determining means
200: electronic product
210: face glass part
215: display part
220: plastic cement upper plate part
230: cortex backboard part
240: metal outer frame part
250: plastic cement is decorated part
Embodiment
Please refer to Fig. 1, its illustrate is acoustics formula contactor control device schematic diagram of the present invention.Acoustics formula contactor control device 100 is arranged in electronic product 200 (as shown in Figure 2), and it comprises a microphone (MIC) 102 and a computing unit 110.Computing unit 110 comprises a sound characteristic analytic unit 114, a sound characteristic database 112 and a determining means 116.Wherein, microphone 102 is connected to sound characteristic analytic unit 114, and sound characteristic analytic unit 114 and sound characteristic database 112 are connected to determining means 116, and determining means 116 can produce an operational order.
According to embodiments of the invention, the position out of the ordinary of the shell of electronic product is comprised of unlike material, or the thickness of the shell position out of the ordinary of electronic product is different.Therefore, for example,, when user utilizes finger or other objects (pen) to touch the diverse location in electronic product, will produce the different touching sounds.And acoustics formula contactor control device of the present invention can and then be learnt the operational order that user institute wish is carried out according to the touching sound, make electronic product carry out this operational order.
Certainly, before electronic product dispatches from the factory, need first by all touching sounds of electronic product casing corresponding set up its sound characteristic.Afterwards, all sound characteristics are stored in to sound characteristic database 112.Below introduce in detail the operating principle of acoustics formula contactor control device 100.
Please refer to Fig. 2, it is an electronic product schematic diagram.And, the acoustics formula contactor control device 100 of Fig. 1 is set in these electronic product 200 inside.Wherein, electronic product 200 is a music player, and its shell is combined by a plurality of parts, and it comprises face glass part 210, cortex backboard part 230, metal outer frame part 240, plastic cement upper plate part 220 and plastic cement decoration part 250.And face glass part 210 also comprises a display part 215.Suppose, user can utilize finger touches shell or utilize pen to knock shell.Therefore, utilize finger touches shell or utilize pen to knock the shell of five parts of 2 kinds of method collocation of shell, can produce ten kinds of different touching sounds.
Please refer to Fig. 3, its illustrate is sound characteristic database schematic diagram.Before electronic product 200 dispatches from the factory, need to set up in advance sound characteristic database 112, and set up each sound characteristic and operational order between corresponding form (lookup table).For instance, before dispatching from the factory, electronic product 200 first analyzes the acoustic signals that finger touches face glass 210 produces, and according to its audible spectrum and amplitude variations is set up vocal print data and as the first sound characteristic (A).And, the first sound characteristic (A) is corresponded to the operational order of preference pattern (mode selection).
In like manner, analyze the acoustic signals that finger touches cortex backboard 230 produces, and according to its audible spectrum and amplitude variations is set up vocal print data and as the second sound characteristic (B).And, the second sound characteristic (B) is corresponded to the operational order of broadcasting.Utilize identical analysis mode can set up other sound characteristic (C ~ D) and corresponding operational order.And sound characteristic database 112 is the set of all sound characteristics and respective operations instruction.
Certainly, above-mentioned electronic product 200 be take music player as example, is not limited thereto.Technician in this field can be applied to other electronic products by acoustics formula contactor control device 100 of the present invention easily, for example intelligent mobile phone, PDA, panel computer, digital camera etc.Moreover the present invention is also not limited to the touching sound that only utilizes finger and pen to produce, for example, utilizes finger friction shell or utilize hard thing friction shell etc.Moreover, the present invention is also not limited to specific operational order, operational order for example can be also, electric power starting (power on) instruction, power-off (power off) instruction, movement (move) instruction, quiet (mute) instruction etc.
According to embodiments of the invention, when user operates electronic product 200, can on display part 215, learn the operation instructions of controlling electronic product 200.For example, show that finger touches cortex backboard 230 can play music on display part 215, finger touches metal outer frame 240 can stop playing music etc.And user can operate electronic product 200 according to this.
Certainly, when the present invention applies to there is no the electronic product of display part, also can above record the operation instructions of electronic product 200 at service manual (usermanual), or directly the paster that is printed on operation instructions is directly affixed on shell, allow user can operate according to this electronic product 200.
Refer again to Fig. 1, when user takes electronic product 200 and operates, user can utilize finger or pen to produce the touching sounds at electronic product 200 shells.Now, microphone 102 and generation acoustic signals (S1) are to sound characteristic analytic unit 114.Then, sound characteristic analytic unit 114 is analyzed the acoustic signals (S1) receiving, and sets up vocal print data and produce the sound characteristic (received voice characteristic, S2) receiving according to its audible spectrum and amplitude variations.
When determining means 116 receives after the sound characteristic (S2) of reception of sound characteristic analytic unit 114 output, determining means 116 compares all reference voice features in sound characteristic database 112.When determining means 116 comparison is unsuccessful, represent that acoustic signals that microphone 102 produces is shell and the noise of foreign matter collision generation, and determining means 116 can not produce any operational order, is that electronic product 200 can not carried out any action yet.
When determining means 116 is compared successfully, the sound characteristic (S2) that representative receives coincide with the reference voice feature wherein in sound characteristic database 112.For instance, when the sound characteristic of reception (S2) coincide with the first reference voice feature, determining means 116 exports corresponding the first operational order of the first reference voice feature.And electronic product 200 carries out the action of the first operational order.
Please refer to Fig. 4, it illustrates the schematic flow sheet of acoustics formula touch control method of the present invention.First, receive acoustic signals (step S402), also receive the acoustic signals (S1) that microphone 102 produces.Then, acoustic signals is converted to the sound characteristic (step S404) of reception, also utilizes sound characteristic analytic unit 114 to analyze the raw signal (S1) receiving, and produce the sound characteristic (S2) receiving.Then, sound characteristic and a plurality of reference voice feature (step S406) that comparison receives, also, utilize determining means 116 that the sound characteristic (S2) receiving and all reference voice features in sound characteristic database 112 are compared.
When comparison unsuccessful (step S408), do not carry out any action (step S410).Otherwise, when comparing successfully (step S408), produce corresponding operational order.And electronic product 200 carries out the action of this operational order.
From above-mentioned explanation, electronic product 200 does not carry out any action when comparison is unsuccessful.In fact, the sound characteristic that the present invention also can connect when unsuccessful for comparison, again sets up and belongs to the operational order of this sound characteristic and increase newly in corresponding form.
For instance, when user utilizes the cortex backboard 230 of a hard thing friction electronic product 200, sound characteristic analytic unit 114 produces sound characteristic K after analyzing acoustic signals (S1), makes determining means 116 comparisons unsuccessful.Now, user more can set up and belong to the operational order that sound characteristic K is corresponding (for example quiet operational order), and increases newly in the corresponding form of Fig. 3.Certainly, if user does not need to set up the respective operations instruction that belongs to sound characteristic K, electronic product does not carry out any action.
According to embodiments of the invention, utilize after the shell of finger or other hard thing touching electronic products 200 medium that sound wave transmits as sound wave along shell.Therefore sound wave is difficult for distortion, makes microphone can clearly receive sound wave, and is converted to acoustic signals.
From above explanation, the present invention utilizes the microphone of relative low price and the touch controllable function that computing unit completes electronic product 200, reaches the object of correct touch-control.
In sum, although the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (11)
1. an acoustics formula contactor control device, be arranged in a shell of an electronic product and this shell of this electronic product comprise a first part with one second partly, this acoustics formula contactor control device comprises:
One microphone, receives a touching sound and is converted to an acoustic signals; And
One computing unit, receives and analyzes this acoustic signals, compares out one first operational order in a sound characteristic database;
Wherein, this first part or this second part that this touching sound touches this shell by an object are produced, and this electronic product is carried out this first operational order.
2. acoustics formula contactor control device as claimed in claim 1, wherein this first part of this shell is the different identical material of thickness from this second part.
3. acoustics formula contactor control device as claimed in claim 1, wherein this first part of this shell and this second part are different material.
4. acoustics formula contactor control device as claimed in claim 1, wherein this object is a finger or one.
5. acoustics formula contactor control device as claimed in claim 1, wherein, this computing unit comprises:
One sound characteristic analytic unit, connects this this acoustic signals and is converted to the sound characteristic of a reception;
This sound characteristic database, stores a plurality of reference voice features; And
One determining means, according to the described a plurality of reference voice features of sound characteristic comparison of this reception, and it is mutually identical to obtain the sound characteristic of one first reference voice feature and this reception;
Wherein, this this determining means is exported corresponding this first operational order of this first reference voice feature.
6. acoustics formula contactor control device as claimed in claim 5, wherein, when this determining means cannot according to the sound characteristic of this reception compare out described a plurality of reference voice feature one of them time, the sound characteristic of newly-increased this reception in this sound characteristic database, and make the sound characteristic of this reception correspond to one second operational order.
7. an acoustics formula touch control method, a shell that applies to an electronic product and this electronic product comprises a first part and one second part, this acoustics formula touch control method comprises:
Receive an acoustic signals;
This acoustic signals is converted to the sound characteristic of a reception;
Compare sound characteristic and a plurality of reference voice feature of this reception; And
When one first reference voice feature in described a plurality of reference voice features and the sound characteristic of this reception are compared successfully, export corresponding one first operational order of this first reference voice feature.
8. acoustics formula touch control method as claimed in claim 7, wherein said a plurality of reference voice features are stored in a sound characteristic database, and the method also comprises the following steps:
A plurality of reference voice features in described a plurality of reference voice features and the sound characteristic of this reception are compared when unsuccessful, the sound characteristic of newly-increased this reception in this sound characteristic database, and make the sound characteristic of this reception correspond to one second operational order.
9. acoustics formula touch control method as claimed in claim 7, wherein this first part of this shell is the different identical material of thickness from this second part.
10. acoustics formula touch control method as claimed in claim 7, wherein this first part of this shell and this second part are different material.
11. acoustics formula touch control methods as claimed in claim 7, also comprise: this first part or this second part of utilizing an object to touch this shell produce a touching sound, and utilize a microphone that this touching sound is converted to this acoustic signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210389755.6A CN103729098A (en) | 2012-10-15 | 2012-10-15 | Acoustic touch device used for electronic product and touch method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210389755.6A CN103729098A (en) | 2012-10-15 | 2012-10-15 | Acoustic touch device used for electronic product and touch method thereof |
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| Publication Number | Publication Date |
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| CN103729098A true CN103729098A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210389755.6A Pending CN103729098A (en) | 2012-10-15 | 2012-10-15 | Acoustic touch device used for electronic product and touch method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511834A (en) * | 2015-12-15 | 2016-04-20 | 北京乐动卓越科技有限公司 | Intelligent terminal control method and system |
| TWI589164B (en) * | 2015-09-04 | 2017-06-21 | Microphone with automatic mute function | |
| CN107103198A (en) * | 2017-04-26 | 2017-08-29 | 上海联影医疗科技有限公司 | Medical data processing method, device and equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1866169A (en) * | 2005-05-19 | 2006-11-22 | 索尼株式会社 | Reproducing apparatus, program, and reproduction control method |
| US7411581B2 (en) * | 2002-02-06 | 2008-08-12 | Soundtouch Limited | Touch pad |
| CN201757884U (en) * | 2010-03-30 | 2011-03-09 | 承鸿电子股份有限公司 | Touch-control type wireless mouse |
| CN101506759B (en) * | 2006-08-24 | 2012-01-25 | 高通股份有限公司 | Mobile device with acoustically-driven text input and method thereof |
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2012
- 2012-10-15 CN CN201210389755.6A patent/CN103729098A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7411581B2 (en) * | 2002-02-06 | 2008-08-12 | Soundtouch Limited | Touch pad |
| CN1866169A (en) * | 2005-05-19 | 2006-11-22 | 索尼株式会社 | Reproducing apparatus, program, and reproduction control method |
| CN101506759B (en) * | 2006-08-24 | 2012-01-25 | 高通股份有限公司 | Mobile device with acoustically-driven text input and method thereof |
| CN201757884U (en) * | 2010-03-30 | 2011-03-09 | 承鸿电子股份有限公司 | Touch-control type wireless mouse |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI589164B (en) * | 2015-09-04 | 2017-06-21 | Microphone with automatic mute function | |
| CN105511834A (en) * | 2015-12-15 | 2016-04-20 | 北京乐动卓越科技有限公司 | Intelligent terminal control method and system |
| CN107103198A (en) * | 2017-04-26 | 2017-08-29 | 上海联影医疗科技有限公司 | Medical data processing method, device and equipment |
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Application publication date: 20140416 |