CN205040002U - Can clone effect ware of tone quality - Google Patents
Can clone effect ware of tone quality Download PDFInfo
- Publication number
- CN205040002U CN205040002U CN201520829618.9U CN201520829618U CN205040002U CN 205040002 U CN205040002 U CN 205040002U CN 201520829618 U CN201520829618 U CN 201520829618U CN 205040002 U CN205040002 U CN 205040002U
- Authority
- CN
- China
- Prior art keywords
- circuit
- input
- output
- frequency response
- response unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a can clone effect ware of tone quality, including frequency response unit, filter circuit, converting circuit, processing circuit and parameter memory cell, converting circuit includes AD converting circuit and DA converting circuit, processing circuit is including input preprocessing circuit and output processing circuit, AD converting circuit's input is connected input preprocessing circuit's output, the output is connected the input of frequency response unit, DA converting circuit's input is connected the output of frequency response unit, the output is connected the input of output signal treatment circuit, the frequency response unit respectively with parameter memory cell, filter circuit connect. The effect ware that ingenious combination through aforementioned each module (unit) obtained can let the user clone the tone quality of oneself wanting, and it can only be by the defect of traditional effect ware of the preset tone quality of producer to have changed in the past.
Description
Technical field
The utility model relates to musical instrument technical field, particularly relates to a kind of effect device of cloning tone color.
Background technology
At present, known audio amplifier simulate effect device, normally special instrument is used to obtain the frequency response curve of specifying audio amplifier or audio amplifier head by producer, then calculate several fixing filter with computer and simulate this curve, write corresponding firmware program according to result of calculation again, and be cured in effect device.Thus user can only obtain the corresponding tone color of producer's exploitation, and the audio amplifier of more classics or audio amplifier head (the power amplifier part in audio amplifier) tone color user cannot obtain.
Disclosing only for auxiliary understanding design of the present utility model and technical scheme of above background technology content, it must not belong to the prior art of present patent application, show that not having tangible proof the applying date of foregoing in present patent application is in disclosed situation, above-mentioned background technology should not be used for novelty and the creativeness of evaluating the application.
Utility model content
Tone color can only be cloned by producer to overcome existing audio amplifier simulate effect device, cause the single problem that can not meet all user's requests of tone color, the utility model provides a kind of effect device of cloning tone color, comprises frequency response unit, filter circuit, change-over circuit, signal processing circuit and parameter storage unit; Described change-over circuit comprises A/D change-over circuit and D/A change-over circuit, and described signal processing circuit comprises input pre-process circuit and output signal processing circuit; The input of described A/D change-over circuit connects the output of described input pre-process circuit, and output connects the input of described frequency response unit; The input of described D/A change-over circuit connects the output of described frequency response unit, and output connects the input of described output signal processing circuit; Described frequency response unit is connected with described parameter storage unit, filter circuit respectively.
Preferably, described frequency response unit is DSP computing and control unit.
The beneficial effect that the utility model is compared with the prior art comprises: user can clone the tone color that oneself is wished by succinct operation, changing in the past can only by the defect of the conventional effects device of the given tone color of producer.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model embodiment;
Fig. 2 is the structured flowchart of another embodiment of the utility model;
Fig. 3 is the operation principle schematic diagram of effect device under clone mode of Fig. 2 execution mode;
Fig. 4 is the operation principle schematic diagram of effect device under using forestland of Fig. 2 execution mode.
Embodiment
Contrast accompanying drawing below in conjunction with embodiment the utility model is described in further detail.It is emphasized that following explanation is only exemplary, instead of in order to limit scope of the present utility model and application thereof.
With reference to the following drawings 1-4, will describe the embodiment of non-limiting and nonexcludability, wherein identical Reference numeral represents identical parts, unless stated otherwise.
As shown in Figure 1, a kind of effect device of cloning tone color, comprises frequency response unit 40, filter circuit 30, change-over circuit, signal processing circuit and parameter storage unit 50; Described change-over circuit comprises A/D change-over circuit 20 and D/A change-over circuit 60; Described signal processing circuit comprises input pre-process circuit 10 and output signal processing circuit 70; The output of described input pre-process circuit 10 connects the input of described A/D change-over circuit 20; The output of described A/D change-over circuit 60 is connected with the input of described frequency response unit 40; The output of described frequency response unit 40 connects the input of described D/A change-over circuit 60; The output of described D/A change-over circuit 60 connects the input of described output signal processing circuit 70; Described frequency response unit 40 is connected with described parameter storage unit 50, filter circuit 30 respectively.
Wherein, described frequency response unit 40 can be DSP computing and control unit 40, as shown in Figure 2, its set-up mode is: described DSP computing and control unit 40 input are connected with the output of described A/D change-over circuit 20, and output connects the input of described D/A change-over circuit 60.Described DSP computing and control unit 40 are also connected with described parameter storage unit 50 with described filter circuit 30.
The described DSP computing that the present embodiment adopts and control unit 40 can be fixed point or Floating-point DSP, specifically can adopt TI company C6000/C5000 series, ADI company Blackfin series and ARM company CORTEXM4 series etc., be existing procucts in prior art, do not specifically describe at this.
In the present embodiment, described input pre-process circuit 10 and output signal processing circuit 70 are carry out some high frequency spurs of filtering by the combinational circuit of a series of capacitance resistance and amplifier respectively, realize the impedance matching of constrained input simultaneously, all by the corresponding signal transacting of existing techniques in realizing, do not repeat at this.
This effect device has two mode of operations: i.e. clone mode and using forestland, realizes switching by modes such as mode switching key.
The audio frequency that the input of the audio frequency of this effect device is connected to the equipment of being cloned 80 as shown in Figure 3, exports by clone mode, and the audio frequency of effect device exports the audio frequency input being cloned equipment 80 described in connection, then, described frequency response unit 40 can send a string audio waveform specific A, audio volume control A enters by described D/A change-over circuit 60 and output signal processing circuit 70 equipment of being cloned, thus change the frequency spectrum of audio volume control A, audio volume control after change is audio volume control B, described audio volume control B by described input pre-process circuit 10 and described A/D change-over circuit 20, then enters described frequency response unit 40, audio volume control A and audio volume control B is carried out spectral contrast by described frequency response unit 40, and generate a string filter parameter according to comparing result, then described filter parameter to be substituted in described filter circuit 30 and by audio volume control A by described filter circuit 30, now can obtain a string new audio volume control, this new audio volume control and audio volume control B are done spectral contrast by described frequency response unit 40, and according to comparing result, described filter parameter is regulated, again the audio volume control A after adjustment is passed through described filter circuit 30, again the audio volume control newly obtained and audio volume control B are done spectrum analysis, described filter parameter is regulated again according to difference, through repeatedly regulating until the frequency spectrum of new audio volume control is by basically identical with the frequency spectrum of audio volume control B, cloning work completes.Final filter parameter is stored in described parameter storage unit 50 by described frequency response unit 40.
As shown in Figure 4, under using forestland, described filter circuit 30 will be loaded into the filter parameter of having cloned from described parameter storage unit 50, audio frequency flows into the filter of the present embodiment by musical instrument 901, flow out to audio amplifier 902 again, tone color now will be consistent with being cloned equipment 80, or almost just the same.
Those skilled in the art will recognize that, it is possible for making numerous accommodation to above description, so embodiment and accompanying drawing are only used to describe one or more particular implementation.
Although described and described and be counted as example embodiment of the present utility model, it will be apparent to those skilled in the art that and can make various change and replacement to it, and spirit of the present utility model can not have been departed from.In addition, many amendments can be made so that particular case is fitted to religious doctrine of the present utility model, and the utility model central concept described here can not be departed from.So the utility model is not limited to specific embodiment disclosed here, but the utility model also may comprise all embodiments and equivalent thereof that belong to the utility model scope.
Claims (4)
1. can clone an effect device for tone color, it is characterized in that comprising: frequency response unit, filter circuit, change-over circuit, signal processing circuit and parameter storage unit;
Described change-over circuit comprises A/D change-over circuit and D/A change-over circuit, and described signal processing circuit comprises input pre-process circuit and output signal processing circuit;
The input of described A/D change-over circuit connects the output of described input pre-process circuit, and output connects the input of described frequency response unit;
The input of described D/A change-over circuit connects the output of described frequency response unit, and output connects the input of described output signal processing circuit;
Described frequency response unit is connected with described parameter storage unit, filter circuit respectively.
2. can clone the effect device of tone color as claimed in claim 1, it is characterized in that: described frequency response unit is DSP computing and control unit.
3. can clone the effect device of tone color as claimed in claim 2, it is characterized in that: described DSP computing and control unit are fixed DSP or Floating-point DSP.
4. the effect device of the cloned tone color as described in any one of claims 1 to 3, is characterized in that: described effect device also comprises the mode switching key for switching back and forth between clone mode and using forestland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829618.9U CN205040002U (en) | 2015-10-23 | 2015-10-23 | Can clone effect ware of tone quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829618.9U CN205040002U (en) | 2015-10-23 | 2015-10-23 | Can clone effect ware of tone quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205040002U true CN205040002U (en) | 2016-02-17 |
Family
ID=55298869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520829618.9U Active CN205040002U (en) | 2015-10-23 | 2015-10-23 | Can clone effect ware of tone quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205040002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010110A (en) * | 2019-04-02 | 2019-07-12 | 深圳市魔耳乐器有限公司 | A method of simulation speaker tone color |
-
2015
- 2015-10-23 CN CN201520829618.9U patent/CN205040002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010110A (en) * | 2019-04-02 | 2019-07-12 | 深圳市魔耳乐器有限公司 | A method of simulation speaker tone color |
| CN110010110B (en) * | 2019-04-02 | 2022-11-22 | 深圳市魔耳乐器有限公司 | Method for simulating timbre of loudspeaker box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104316737B (en) | One kind biases adjustable wave generator circuit and method based on FPGA amplitudes | |
| CN203941216U (en) | Portable multi-function digital oscilloscope based on STM32 | |
| CN105866482A (en) | Arbitrary waveform generator based on PXIe bus | |
| EP3121808A3 (en) | System and method of modeling characteristics of a musical instrument | |
| CN106375905B (en) | A kind of method of the synthesis and adjusting of MCVF multichannel voice frequency | |
| CN104720788A (en) | Evaluation system and method for vital sign monitoring device | |
| CN102426472B (en) | Hardware-in-the-loop generator and use method thereof | |
| CN205040002U (en) | Can clone effect ware of tone quality | |
| CN208432932U (en) | A kind of arbitrary waveform generator based on FPGA closed-loop control | |
| CN104992699A (en) | Pitch correction scoring system and implementation method thereof | |
| US8494820B2 (en) | Computing device and method for analyzing scattering parameters passivity | |
| CN106910401A (en) | A kind of multifunctional virtual electronic instrument | |
| CN106803752A (en) | A kind of audio signal processor and method | |
| CN103944538B (en) | A kind of optional waveform generator | |
| CN206210220U (en) | A kind of multifunctional virtual electronic instrument | |
| CN206460695U (en) | A kind of analog waveform generator experiment device for teaching | |
| CN105281714A (en) | Square wave generating device and method capable of editing code element | |
| CN109632071B (en) | Method and device for generating underwater acoustic environment noise data based on time-frequency characteristics | |
| CN109859758A (en) | A kind of speech recognition controlled circuit | |
| CN203643489U (en) | Signal generator | |
| CN203643021U (en) | Audio frequency echo loss test module achieved by employing impedance transformation | |
| CN202818250U (en) | Multi-channel signal generator | |
| CN103968931A (en) | Weighing and noise reducing method and device, and weightometer | |
| CN205280921U (en) | On --spot check gauge of three -phase electric energy meter | |
| CN103944566B (en) | A kind of method realizing the output of DDS amplitude modulation(PAM) and circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |