CN103219000A - Effector capable of generating guitar effect - Google Patents
Effector capable of generating guitar effect Download PDFInfo
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- CN103219000A CN103219000A CN2013100722018A CN201310072201A CN103219000A CN 103219000 A CN103219000 A CN 103219000A CN 2013100722018 A CN2013100722018 A CN 2013100722018A CN 201310072201 A CN201310072201 A CN 201310072201A CN 103219000 A CN103219000 A CN 103219000A
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- arm processor
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- produce
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- 230000000694 effects Effects 0.000 title claims abstract description 37
- 239000012636 effector Substances 0.000 title abstract 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The invention provides an effector capable of generating a guitar effect. The effector capable of generating the guitar effect comprises an advanced Risc machine (ARM) processor, an analog-digital conversion circuit and a digital-analog conversion circuit, wherein the analog-digital conversion circuit is in electric connection with a pin 76, a pin 74, a pin 96 and a pin 136 of the ARM processor, and the digital-analog conversion circuit is in electric connection with a pin 40, a pin 109, a pin 97 and a pin 135 of the ARM processor. The effector capable of generating the guitar effect further comprises a color display screen interface and a touch screen interface, and the touch screen interface is in electric connection with the ARM processor through a touch screen control chip. The effector capable of generating the guitar effect resolves the problems in the prior art that few sound effects are provided and adjustability is poor.
Description
Technical field
The present invention relates to circuit field, be meant a kind of effect device that can produce the guitar audio especially.
Background technology
Common guitar effect device uses simple mimic channel, and hardware is directly handled the simulation guitar signal of input, and the audio effect that can produce is few, and controllability is not strong; Main is that existing effect device is difficult to be connected communication with external unit, is not easy to user's operation.
Summary of the invention
The present invention proposes a kind of effect device that can produce the guitar audio, has solved prior art middle pitch effect device and has been difficult to the problem related with external unit.
Technical scheme of the present invention is achieved in that
A kind of effect device that can produce the guitar audio comprises: arm processor, analog to digital conversion circuit and D/A converting circuit; Wherein said analog to digital conversion circuit is electrically connected with 76 pin, 74 pin, 96 pin and 136 pin of described arm processor input end; D/A converting circuit is electrically connected with 40 pin, 109 pin, 97 pin and 135 pin of described arm processor output terminal; Also comprise colorful display screen interface and touch screen interface, wherein said touch screen interface is electrically connected with described arm processor by the touch-screen control chip.Preferably, comprise that also on-off circuit is connected with described arm processor.
Preferably, also comprise feed circuit to circuit supply.
Preferably, comprise that also the serial data switched circuit is connected with 35,36 pin of described ARM process chip.
Preferably, comprise that also data connect switched circuit and are electrically connected with 103,104 pin of described arm processor.
Preferably, also comprise debugging interface, described debugging interface is electrically connected with 105,109,110,133,134 pin of described arm processor.
Preferably, also being provided with the apple trusted authentication chip is electrically connected with described arm processor.
The present invention adopts high speed arm processor instead of dedicated dsp chip, broken through the bottleneck of the external ability to communicate deficiency of conventional dedicated dsp chip, make effect device from single closed system, become an open system, and by borrowing display screen interface and touch screen interface, made things convenient for the related of outside tongue and effect device, thus person's more convenient to use operation, on visual effect and convenience brought facility for the user.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of complete schematic that can produce the effect device of guitar audio of the present invention;
The circuit diagram of the analog to digital conversion circuit of the effect device that Fig. 2 can produce the guitar audio for the present invention is a kind of;
The circuit diagram of the D/A converting circuit of the effect device that Fig. 3 can produce the guitar audio for the present invention is a kind of;
The circuit diagram of the on-off circuit of the effect device that Fig. 4 can produce the guitar audio for the present invention is a kind of;
The circuit diagram of the debugging interface of the effect device that Fig. 5 can produce the guitar audio for the present invention is a kind of;
The circuit diagram of the feed circuit of the effect device that Fig. 6 can produce the guitar audio for the present invention is a kind of;
The colorful display screen interface of the effect device that Fig. 7 can produce the guitar audio for the present invention is a kind of and the circuit diagram of touch screen interface;
Fig. 8 is the circuit diagram that a kind of data that can produce the effect device of guitar audio of the present invention connect switched circuit;
The circuit diagram of the serial data switched circuit of the effect device that Fig. 9 can produce the guitar audio for the present invention is a kind of.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
See also Fig. 1 to Fig. 3 and Fig. 7, a kind of effect device that can produce the guitar audio comprises: arm processor, analog to digital conversion circuit and D/A converting circuit; Wherein said analog to digital conversion circuit is electrically connected with 76 pin, 74 pin, 96 pin and 136 pin of described arm processor input end; D/A converting circuit is electrically connected with 40 pin, 109 pin, 97 pin and 135 pin of described arm processor output terminal; Also comprise colorful display screen interface and touch screen interface, wherein said touch screen interface is electrically connected with described arm processor by the touch-screen control chip.Preferably, arm processor adopts the STM32F417 chip, and analog to digital conversion circuit adopts the AK5358 chip; D/A converting circuit adopts the AK4385 chip; By colorful display screen interface and touch screen interface, can make things convenient for the user that some equipment such as mobile phone are connected with effect device, and more attractive in appearance on display effect.
See also Fig. 4, preferred, comprise that also on-off circuit is connected with described arm processor, comprise a plurality of switches and a plurality of pilot lamp in the on-off circuit, on-off circuit can select to open or cut out for the user selects multiple audio.
See also Fig. 6, preferred, also comprise feed circuit to circuit supply.
See also Fig. 9, preferred, comprise that also the serial data switched circuit is connected with 35,36 pin of described ARM process chip, wherein adopt the MAX3232CPW chip in the serial data switched circuit.
See also Fig. 8, preferred, comprise that also data connect switched circuit and are electrically connected with 103,104 pin of described arm processor, it is mainly the usb connecting interface, can realize and extraneous communication, exchanges data.
See also Fig. 5, preferred, also comprise debugging interface, described debugging interface is electrically connected with 105,109,110,133,134 pin of described arm processor.
Preferably, also be provided with the apple trusted authentication chip and be electrically connected with described arm processor, it adopts the IPOD2.0C chip, therefore when the user who uses the apple electronic product need use, promptly connects i.e. usefulness, and is efficient and convenient.
The present invention adopts high speed arm processor instead of dedicated dsp chip, broken through the bottleneck of the external ability to communicate deficiency of conventional dedicated dsp chip, make effect device from single closed system, become an open system, and by borrowing display screen interface and touch screen interface, made things convenient for the related of outside tongue and effect device, thus person's more convenient to use operation, on visual effect and convenience brought facility for the user.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the effect device that can produce the guitar audio is characterized in that, comprising: arm processor, analog to digital conversion circuit and D/A converting circuit; Wherein said analog to digital conversion circuit is electrically connected with 76 pin, 74 pin, 96 pin and 136 pin of described arm processor input end; D/A converting circuit is electrically connected with 40 pin, 109 pin, 97 pin and 135 pin of described arm processor output terminal; Also comprise colorful display screen interface and touch screen interface, wherein said touch screen interface is electrically connected with described arm processor by the touch-screen control chip.
2. a kind of effect device that can produce the guitar audio as claimed in claim 1 is characterized in that, comprises that also on-off circuit is connected with described arm processor.
3. a kind of effect device that can produce the guitar audio as claimed in claim 1 is characterized in that, also comprises the feed circuit to circuit supply.
4. a kind of effect device that can produce the guitar audio as claimed in claim 1 is characterized in that, comprises that also the serial data switched circuit is connected with 35,36 pin of described ARM process chip.
5. a kind of effect device that can produce the guitar audio as claimed in claim 1 is characterized in that, comprises that also data connect switched circuit and are electrically connected with 103,104 pin of described arm processor.
6. a kind of effect device that can produce the guitar audio as claimed in claim 1 is characterized in that, also comprises debugging interface, and described debugging interface is electrically connected with 105,109,110,133,134 pin of described arm processor.
7. a kind of effect device that can produce the guitar audio as claimed in claim 1 is characterized in that, also is provided with the apple trusted authentication chip and is electrically connected with described arm processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100722018A CN103219000A (en) | 2013-03-06 | 2013-03-06 | Effector capable of generating guitar effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100722018A CN103219000A (en) | 2013-03-06 | 2013-03-06 | Effector capable of generating guitar effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103219000A true CN103219000A (en) | 2013-07-24 |
Family
ID=48816726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100722018A Pending CN103219000A (en) | 2013-03-06 | 2013-03-06 | Effector capable of generating guitar effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103219000A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2603989Y (en) * | 2003-02-12 | 2004-02-18 | 武汉艾立卡电子有限公司 | Digital sound effect amplifier for electric guitar |
| WO2005066929A1 (en) * | 2003-12-31 | 2005-07-21 | Immersion Corporation | System and method for providing a haptic effect to a musical instrument |
| CN1845775A (en) * | 2003-06-06 | 2006-10-11 | 吉他吉有限公司 | Multi-Sound System Including Dynamics Controller for Amplified Guitars |
| CN201060636Y (en) * | 2007-07-04 | 2008-05-14 | 得理电子(上海)有限公司 | Digital effect device with effect updating function |
-
2013
- 2013-03-06 CN CN2013100722018A patent/CN103219000A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2603989Y (en) * | 2003-02-12 | 2004-02-18 | 武汉艾立卡电子有限公司 | Digital sound effect amplifier for electric guitar |
| CN1845775A (en) * | 2003-06-06 | 2006-10-11 | 吉他吉有限公司 | Multi-Sound System Including Dynamics Controller for Amplified Guitars |
| WO2005066929A1 (en) * | 2003-12-31 | 2005-07-21 | Immersion Corporation | System and method for providing a haptic effect to a musical instrument |
| CN201060636Y (en) * | 2007-07-04 | 2008-05-14 | 得理电子(上海)有限公司 | Digital effect device with effect updating function |
Non-Patent Citations (1)
| Title |
|---|
| 林志琦等: "音频数字音效器的算法", 《电声技术》 * |
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Application publication date: 20130724 |