CN104318916A - Effector control device, control system and control method - Google Patents
Effector control device, control system and control method Download PDFInfo
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- CN104318916A CN104318916A CN201410525879.1A CN201410525879A CN104318916A CN 104318916 A CN104318916 A CN 104318916A CN 201410525879 A CN201410525879 A CN 201410525879A CN 104318916 A CN104318916 A CN 104318916A
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Abstract
The invention discloses an effector control device, a control system and a control method, and relates to vocal music equipment. States and modes of the effector can be adjusted in real time, and conversion among different vocal music modes and states can be finished by the same effector. The control device for the effector comprises a calculation and control device, an encoder, a storage device, an I/O interface unit and an analog signal relay unit, wherein the calculation and control device is connected with the encoder and the I/O interface unit and used for receiving and processing control information sent by the I/O interface unit and used for controlling the effector, the control information of the effector after processing is sent to the encoder for encoding processing, and a handshake protocol butting against the effector is processed; the access end of the analog signal relay unit receives analog signals of an electronic vocal music device and sends the signals after replay processing to the effector; and the storage device is connected with the calculation and control device for storing the handshake protocol butting against the effector.
Description
Technical field
The present invention relates to a kind of electronics vocal music equipment, particularly relate to a kind of control technology of effect device.
Background technology
Electronics vocal music equipment can use effect device.Such as electric guitar just needs configuration effect device to improve its tonequality, such as, to tone color and the isoparametric adjustment of volume.For electric guitar, electric guitar is connected with effect device, and effect device is connected with audio amplifier again.Electric guitar sends simulating signal to effect device, after signal is carried out analog-to-digital conversion process by effect device, then according to self-curing mode data information, the acoustic information of effect device is processed, after the sound of electric guitar is adjusted, then pass to audio amplifier after analog to digital conversion.
The application of the technology of above-mentioned effect device, effect device inside solidification has AD HOC data, is stored in the storer of effect device, and this data cannot be revised, the audio parameter that comprises of effect device and state can not adjust thus, a corresponding a kind of sound adjustment modes of effect device.If change other acoustic pattern, then need to change effect device.Therefore, the sound regulating effect of existing effect device does not enrich, and cannot carry out pattern replacing.
Summary of the invention
In order to overcome the deficiencies in the prior art, first technical matters to be solved by this invention is to provide a kind of control device of effect device, state and pattern for realizing effect device adjust in time, the weak point of supplementary result device, the result of use of strengthening electronic acoustic musical instrument, enables same effect device complete the conversion of multiple vocal music pattern and state.
Second technical matters to be solved by this invention is to provide a kind of control system of effect device, state and pattern for realizing effect device adjust in real time, the weak point of supplementary result device, the result of use of strengthening electronic acoustic musical instrument, enables same effect device complete the conversion of multiple vocal music pattern and state.
3rd technical matters to be solved by this invention is to provide a kind of control method of effect device, state and pattern for realizing effect device adjust in time, the weak point of supplementary result device, the result of use of strengthening electronic acoustic musical instrument, enables same effect device complete the conversion of multiple vocal music pattern and state.
For solving above-mentioned first technical matters, the technical solution adopted in the present invention is as follows:
A control device for effect device, it comprises computing and controller, scrambler, I/O interface unit and simulating signal TU Trunk Unit; Wherein,
Computing and controller, it is connected with scrambler and I/O interface unit, for receive and process that I/O interface unit transmits, for the control information of control effects device, after treatment scrambler is issued in the control information of effect device and carries out coded treatment; And process the Handshake Protocol carrying out with effect device docking;
Simulating signal TU Trunk Unit, its incoming end receives the simulating signal from electronics acoustic musical instrument, and passes to effect device after its relay process;
Storer, it is connected with computing and controller, may be used for the state and the parameter information that store effect device, and for storing the Handshake Protocol docked with effect device.
Preferably: described I/O interface unit is connected with input equipment, and input equipment comprises knob, button or touch-screen; Or described I/O interface unit is connected with display screen.Knob can be digital knob, namely for transferring the files, transfers gear information and data in storer, refreshes the present mode of effect device, or changes the current state of effect device; Knob also can be simulating signal knob, namely provides the power efficacy parameter of such as effect device to adjust by regulator potentiometer to computing and controller.Button can be keyboard.
Computing and controller can detect the state of man-machine interface and interface in real time.
Preferably: described control device also comprises the interface be connected with effect device.Interface can be dual-channel audio interface.Dual-channel audio interface is the common configuration interface of existing effect device, therefore, can practical function conversion without the need to carrying out hardware modification to existing effect device, the docking that can realize existing effect device easily via the mode of software upgrading.For dual-channel audio interface, R channel can be used to carry out the transmission of coded signal, and L channel is for transmitting analoging sound signal.
Preferably: described interface is tone frequency channel wire interface, USB interface.
Preferably: described interface is connected with UART, UART is connected with described computing and controller, the information that computing and controller send, and can by interface be spread out of after being changed by UART.
Preferably: described computing with and controller be DSP or single-chip microcomputer.
Preferably: described computing and controller are connected with simulating signal TU Trunk Unit.Computing and controller can collect the simulating signal of simulating signal TU Trunk Unit, and carry out monitoring and making feedback information, and feedback information, in conjunction with the information of I/O interface unit, generates the control information to effect device, and this control information sends effect device to by scrambler.
For solving above-mentioned second technical matters, the technical solution adopted in the present invention is as follows:
A kind of effect device control system, it comprises control device and the effect device of foregoing advantages device;
Described effect device comprises the computing of effect device and controller and A/D converter, wherein A/D converter carries out information transmission with described simulating signal TU Trunk Unit and docks, and simulating signal TU Trunk Unit passes to A/D converter by after the simulating signal relay process transmitted by electronics acoustic musical instrument;
Effect device also comprises demoder, and it docks with described scrambler with demoder, and demoder is used for decoding to the numerical data that scrambler sends, and then decoded information is sent to computing and the controller of effect device.
Effect device also includes D/A converter, and the digital signal after DSP process is changed to D/A, exports to the external units such as audio amplifier.
Preferably: described effect device is foot-operated effect device.
For solving above-mentioned 3rd technical matters, the technical solution adopted in the present invention is as follows:
A control method for effect device, it comprises:
Simulating signal is passed to the control device of effect device by electronics acoustic musical instrument;
The control signal of input equipment is passed to computing and controller by I/O interface unit;
Computing and controller are encoded passing to scrambler after control signal process, form coded message;
Coded message and described simulating signal by channel transfer to effect device;
Coded message is decoded by the demoder of effect device, then decoded information is passed to computing and the controller of effect device; The computing of effect device and controller carry out control action according to decoded information to effect device.
Preferably: described channel is conveyer line, conveyer line comprises an analog signal line and a coded digital signal line, wherein analog signal line is for transmitting the signal of simulating signal interrupt location, and coded digital signal line is for transmitting the numerical information after encoded device coding; Or described channel is wireless channel.Channel is wired conveyer line, and it can be dual-channel audio line.The R channel of dual-channel audio line is for transmitting the coding of scrambler, and L channel is for transmitting simulating signal.
Compared to existing technology, the present invention adds an external opertaing device on the basis of existing effect device, by the regulation and control to external device, realize the control to effect device, this control does not need to carry out hardware modifications to existing effect device, only needs the intelligent chip to effect device to be implanted into and the docking agreement and can complete data and transmit of the control device of effect device.Technical scheme of the present invention can realize the multiple expression mode of effect device, and then realizes the replacing just completing various modes with an effect device, and compared to existing technology, utilization factor and the function of effect device strengthen greatly, simultaneously also more convenient.Other advantages of the present invention also have: on the basis not increasing cost of products and volume, achieve the control to effect device and adjustment.
Accompanying drawing explanation
Fig. 1 is functional block diagram of the present invention.
Fig. 2 is the schematic diagram of present system.
Fig. 3 is schematic diagram in kind of the present invention.
Fig. 4 is the annexation figure of effect device of the present invention.
Identifier declaration in figure:
1, connecting line; 2, pedal effects device; 3, the second interface; 4, R channel line; 5, L channel line; 6, the controller of effect device; 7, operating key; 8, electronics acoustic musical instrument interface; 9, first interface.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only for explaining the present invention, but do not limit the present invention.
The control device of effect device of the present invention, it comprises computing and controller, scrambler, I/O interface unit and simulating signal TU Trunk Unit.Wherein, computing and controller, it is connected with scrambler and I/O interface unit, for receive and process that I/O interface unit transmits, for the control information of control effects device, after treatment scrambler is issued in the control information of effect device and carries out coded treatment; And process the Handshake Protocol carrying out with effect device docking.Simulating signal TU Trunk Unit, its incoming end receives the simulating signal from electronics acoustic musical instrument, and passes to effect device after its relay process.Storer, it is connected with computing and controller, may be used for the state and the parameter information that store effect device, and for storing the Handshake Protocol docked with effect device.Because the state of effect device can also be inputted by the peripheral hardware be connected with I/O interface unit immediately with optimum configurations, the pattern information of effect device therefore in storer, can be stored.
Effect device control system of the present invention, it comprises control device and the effect device of foregoing advantages device; This effect device comprises the computing of effect device and controller and A/D converter, wherein A/D converter carries out information transmission with described simulating signal TU Trunk Unit and docks, and simulating signal TU Trunk Unit passes to A/D converter by after the simulating signal relay process transmitted by electronics acoustic musical instrument.Effect device also comprises demoder, and it docks with described scrambler with demoder, and demoder is used for decoding to the numerical data that scrambler sends, and then decoded information is sent to computing and the controller of effect device.
The control method of effect device of the present invention, it comprises: simulating signal is passed to the control device of effect device by electronics acoustic musical instrument; The control signal of input equipment is passed to computing and controller by I/O interface unit; Computing and controller are encoded passing to scrambler after control signal process, form coded message; Coded message and described simulating signal by channel transfer to effect device; Coded message is decoded by the demoder of effect device, then decoded information is passed to computing and the controller of effect device; The computing of effect device and controller carry out control action according to decoded information to effect device.
See the embodiment shown in Fig. 1 to Fig. 4.The present invention proposes a kind of controller of effect device, and see Fig. 4, being connected with electric guitar of the controller of this effect device, it exports and connects effect device, and effect device is connected with audio amplifier.This shows, the controller of effect device can be an independently device, such as, can be a handheld device, may be used for carrying out setting parameter, pattern setting to effect device, and then the index such as the tone color of change music and power.
The inner function module structure shown in Figure 1 of the controller of effect device, it mainly comprises the module such as computing and controller, storer, I/O interface unit, simulating signal TU Trunk Unit, scrambler and interface.Wherein storer, I/O interface unit, scrambler are all connected with computing and controller, and wherein simulating signal TU Trunk Unit can be connected with computing and controller.Wherein, computing and controller, storer, scrambler, I/O interface unit can be integrated in a single-chip microcomputer.Computing and controller can also be DSP, and it can integrated encoder.
Effect device comprises dsp processor, demoder and A/D converter, and wherein demoder can in built-in DSP.
Interface is preferably dual-channel audio interface, dual-channel audio interface is the common configuration interface of existing effect device, therefore, can practical function conversion without the need to carrying out hardware modification to existing effect device, the docking that can realize existing effect device easily via the mode of software upgrading.For dual-channel audio interface, R channel can be used to carry out the transmission of coded signal, and L channel is for transmitting analoging sound signal.Interface and circuit thereof also can be USB, MicroUSB interfaces etc.
Fig. 2 is their the docking principle schematic of control device of effect device device and effect device, and they carry out the transmission of data and signal by connecting line 1.Hardware-core MCU and the HID (human interface device) of the controller of effect device connects, which is provided with input interface and output interface, wherein, simulating signal TU Trunk Unit is simple wire, if the voice signal of electronics acoustic musical instrument has decay or interference, then simulating signal TU Trunk Unit can be a simulating signal gain or Dolby circuit.
Figure 3 shows that a kind of application of foot-operated effect device 2.Wherein the second interface 3 of foot-operated effect device 2 is connected with first interface 9 by dual-channel audio line.Wherein the controller 6 of effect device is provided with operating key 7, and operating key 7 can be different types of gauge tap such as knob, button, and it can also establish display screen or touch panel device.The controller of effect device is also provided with electronics acoustic musical instrument interface 8.
Below by the controller of effect device referred to as C-BOX (i.e. control-box).Be connected by dual-channel audio line between C-BOX with effect device! A wherein tone frequency channel wire L channel tunnel simulated audio signal! Tone frequency channel wire R channel channel transfer digital signal.
C-BOX is a digital display circuit that can work alone, and in certain embodiments, it can include abundant man-machine interface and interface, as knob, button, display screen, IO interface etc.
C-BOX inside uses a singlechip chip, can detect the state of man-machine interface and interface in real time! The information detected is encoded with two's complement.Classify to coding, the code being greater than 0x80 is command code simultaneously, and the code being less than 0x80 is parameter code.A complete transmission code comprises a command code, two parameter codes, a check code.Then the UART of single-chip microcomputer (Universal Asynchronous Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter) interface is utilized to send coding.Data by the R channel received code of INPUT audio interface, and according to identical coding protocol to the decoding data received, are then given to the sound effect algorithms run in DSP by controlled effect device, realize state and the parameter of control effects device.
C-BOX and controlled effect device, all use the UART hardware interface of standard to realize transmission and the reception of digital signal.UART is a kind of asynchronous serial line interface, and this interface can be arranged for the baud rate of transmission data.So use identical baud rate can realize the normal transmission of data between C-BOX and effect device.Connected by stereo audio line before both, thus realize the adjustment to left side effect device parameter.
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to the present invention's scope required for protection.
Claims (10)
1. a control device for effect device, is characterized in that comprising computing and controller, scrambler, storer, I/O interface unit and simulating signal TU Trunk Unit; Wherein,
Computing and controller, it is connected with scrambler and I/O interface unit, for receive and process that I/O interface unit transmits, for the control information of control effects device, after treatment scrambler is issued in the control information of effect device and carries out coded treatment; And process the Handshake Protocol carrying out with effect device docking;
Simulating signal TU Trunk Unit, its incoming end receives the simulating signal from electronics acoustic musical instrument, and passes to effect device after its relay process;
Storer, it is connected with computing and controller, may be used for the state and the parameter information that store effect device, and for storing the Handshake Protocol docked with effect device.
2. the control device of effect device according to claim 1, is characterized in that described I/O interface unit is connected with display screen.
3. the control device of effect device according to claim 1, it is characterized in that described I/O interface unit is connected with input equipment, input equipment comprises knob, button or touch-screen.
4. the control device of effect device according to claim 1, is characterized in that: described control device also comprises the interface be connected with effect device.
5. the control device of effect device according to claim 4, is characterized in that: described interface is dual-channel audio line interface, USB interface.
6. the control device of effect device according to claim 1, is characterized in that: described interface is connected with UART, and UART is connected with described computing and controller, the information that computing and controller send, and can by interface be spread out of after being changed by UART.
7. the control device of effect device according to claim 1, is characterized in that: described computing with and controller be DSP or single-chip microcomputer.
8. an effect device control system, is characterized in that control device and the effect device of the effect device comprised as described in claim 1 to 7;
Described effect device comprises the computing of effect device and controller and A/D converter, wherein A/D converter carries out information transmission with described simulating signal TU Trunk Unit and docks, and simulating signal TU Trunk Unit passes to A/D converter by after the simulating signal relay process transmitted by electronics acoustic musical instrument;
Effect device also comprises demoder, and it docks with described scrambler with demoder, and demoder is used for decoding to the numerical data that scrambler sends, and then decoded information is sent to computing and the controller of effect device.
9. a control method for effect device, it comprises:
Simulating signal is passed to the control device of effect device by electronics acoustic musical instrument;
The control signal of input equipment is passed to computing and controller by I/O interface unit;
Computing and controller are encoded passing to scrambler after control signal process, form coded message;
Coded message and described simulating signal by channel transfer to effect device;
Coded message is decoded by the demoder of effect device, then decoded information is passed to computing and the controller of effect device; The computing of effect device and controller carry out control action according to decoded information to effect device.
10. the control method of effect device according to claim 9, it is characterized in that: described channel is conveyer line, conveyer line comprises an analog signal line and a coded digital signal line, wherein analog signal line is for transmitting the signal of simulating signal interrupt location, and coded digital signal line is for transmitting the numerical information after encoded device coding; Or described channel is wireless channel.
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| CN201410525879.1A CN104318916B (en) | 2014-09-30 | 2014-09-30 | Control device, control system and the control method of effect device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI601061B (en) * | 2015-10-16 | 2017-10-01 | 創蘊股份有限公司 | Smart effect unit |
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| CN201936613U (en) * | 2010-12-27 | 2011-08-17 | 广州飞达音响专业器材有限公司 | Effector with built-in various kinds of background music |
| CN103152669A (en) * | 2013-01-25 | 2013-06-12 | 广州市天艺电子有限公司 | Method for utilizing intelligent terminal to operate voice frequency effector |
| CN203849992U (en) * | 2013-12-27 | 2014-09-24 | 长沙幻音电子科技有限公司 | Effector capable of employing external storage equipment to achieve tone updating |
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2014
- 2014-09-30 CN CN201410525879.1A patent/CN104318916B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827824A (en) * | 1987-06-15 | 1989-05-09 | Yamaha Corporation | Electric guitar having an electronic vibrato apparatus |
| US4984495A (en) * | 1988-05-10 | 1991-01-15 | Yamaha Corporation | Musical tone signal generating apparatus |
| CN2922038Y (en) * | 2006-05-26 | 2007-07-11 | 武汉沃德圣科技有限责任公司 | Digital sound effect device with recording function |
| CN201936613U (en) * | 2010-12-27 | 2011-08-17 | 广州飞达音响专业器材有限公司 | Effector with built-in various kinds of background music |
| CN103152669A (en) * | 2013-01-25 | 2013-06-12 | 广州市天艺电子有限公司 | Method for utilizing intelligent terminal to operate voice frequency effector |
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| TWI601061B (en) * | 2015-10-16 | 2017-10-01 | 創蘊股份有限公司 | Smart effect unit |
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| CN104318916B (en) | 2018-06-05 |
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