CN104318916B - Control device, control system and the control method of effect device - Google Patents
Control device, control system and the control method of effect device Download PDFInfo
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- CN104318916B CN104318916B CN201410525879.1A CN201410525879A CN104318916B CN 104318916 B CN104318916 B CN 104318916B CN 201410525879 A CN201410525879 A CN 201410525879A CN 104318916 B CN104318916 B CN 104318916B
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- effect device
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Abstract
The invention discloses a kind of control device of effect device, control system and control methods, are related to a kind of vocal music equipment, and the state and pattern for being used to implement effect device adjust in real time, and same effect device is enable to complete the conversion of a variety of vocal music patterns and state.The control device of the effect device includes computing and controller, encoder, memory, I/O interface units and analog signal relay unit；Wherein, computing and controller, it is connected with encoder and I/O interface units, for receiving and handling control information that I/O interface units transmit, for control effect device, the control information of effect device is issued into encoder after treatment and carries out coded treatment, and handles the Handshake Protocol docked with effect device；Analog signal relay unit, incoming end receives the analog signal from electronics acoustic musical instrument, and is transmitted to effect device after its relay process；Memory is connected with computing and controller, for storing the Handshake Protocol docked with effect device.
Description
Technical field
The present invention relates to a kind of electronics vocal music equipment, more particularly 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 to configure an effect device to improve its tonequality,
Such as the adjustment to parameters such as tone color and volumes.By taking electric guitar as an example, electric guitar is connected with effect device, and effect device connects again with speaker
It connects.Electric guitar sends analog signal to effect device, after signal is carried out analog-to-digital conversion process by effect device, further according to self-curing
Mode data information, the acoustic information of effect device is handled, after being adjusted to the sound of electric guitar, then through modulus turn
Speaker is transmitted to after changing.
The application of the technology of said effect device, effect device inside solidification have AD HOC data, are stored in depositing for effect device
In reservoir, this data can not be changed, and the audio parameter and state that thus effect device includes cannot adjust, and an effect device corresponds to
A kind of sound adjustment modes.If changing other acoustic patterns, effect device is needed replacing.Therefore, the sound of existing effect device
Sound regulating effect does not enrich, and can not carry out pattern replacement.
The content of the invention
For overcome the deficiencies in the prior art, first technical problem to be solved by this invention is to provide a kind of effect device
Control device, the state and pattern for being used to implement effect device adjust in time, the shortcoming of supplementary result device, strengthening electronic sound
The using effect of musical instrument enables same effect device to complete the conversion of a variety of vocal music patterns and state.
Second technical problem to be solved by this invention is to provide a kind of control system of effect device, is used to implement effect
The state and pattern of device adjust in real time, the shortcoming of supplementary result device, and the using effect of strengthening electronic acoustic musical instrument makes same effect
Fruit device can complete the conversion of a variety of vocal music patterns and state.
3rd technical problem to be solved by this invention is to provide a kind of control method of effect device, is used to implement effect
The state and pattern of fruit device adjust in time, the shortcoming of supplementary result device, and the using effect of strengthening electronic acoustic musical instrument makes same
Effect device can complete the conversion of a variety of vocal music patterns and state.
To solve above-mentioned first technical problem, the technical solution adopted in the present invention is as follows：
A kind of control device of effect device, including computing and controller, encoder, I/O interface units and simulation letter
Number relay unit；Wherein,
Computing and controller are connected with encoder and I/O interface units, are passed for receiving and handling I/O interface units
Control information come, for control effect device, issues encoder by the control information of effect device after treatment and encodes
Processing；And the Handshake Protocol that processing is docked with effect device；
Analog signal relay unit, incoming end receive the analog signal from electronics acoustic musical instrument, and through its relay process
After be transmitted to effect device；
Memory is connected with computing and controller, can be used for the state and parameter information that store effect device, Yi Jiyong
In the Handshake Protocol that storage is docked with effect device.
Preferably：The I/O interface units are connected with input equipment, and input equipment includes knob, button or touch-screen；Or
I/O interface units are connected with display screen described in person.Knob can be digital knob, i.e., for transferring the files, transfer gear in memory
Information and data refresh the present mode of effect device or change the current state of effect device；Knob can also be analog signal
Knob is adjusted by adjusting the power efficacy parameter of potentiometer to computing and controller offer such as effect device.Button can be with
It is keyboard.
Computing and controller can detect man-machine interface and the state of interface in real time.
Preferably：The control device further includes the interface being connected with effect device.Interface can be dual-channel audio interface.
Dual-channel audio interface is the generic configuration interface of existing effect device, it is therefore not necessary to carry out hardware modification to existing effect device
Power and energy can be realized, can be easy to realize the docking to existing effect device by way of software upgrading.For alliteration
Channel audio interface, can use right channel to carry out the transmission of encoded signal, and L channel is used to transmit analoging sound signal.
Preferably：The interface is audio line interface, USB interface.
Preferably：The interface is connected with UART, and UART is connected with the computing and controller, and computing and controller are sent
Information, can be spread out of after being converted by UART by interface.
Preferably：The computing with and controller be DSP or microcontroller.
Preferably：The computing and controller are connected with analog signal relay unit.Computing and controller can collect mould
Intend the analog signal of signal relay unit, and be monitored and make feedback information, the letter of feedback information combination I/O interface unit
Breath, generates the control information to effect device, which sends effect device to by encoder.
To solve above-mentioned second technical problem, the technical solution adopted in the present invention is as follows：
A kind of effect device control system, control device and effect device including foregoing advantages device；
Computing and controller and A/D converter of the effect device including effect device, wherein A/D converter and the simulation
Signal relay unit relays the analog signal transmitted by electronics acoustic musical instrument into row information Transmission Connection, analog signal relay unit
A/D converter is transmitted to after processing；
Effect device further includes decoder, is docked with decoder with the encoder, and decoder is used to transmit encoder
The numerical data to come over is decoded, then decoded information is sent to computing and the controller of effect device.
Effect device also includes D/A converter, and treated that digital signal gives D/A conversions by DSP, exports external to speaker etc.
Equipment.
Preferably：The effect device is foot-operated effect device.
To solve above-mentioned 3rd technical problem, the technical solution adopted in the present invention is as follows：
A kind of control method of effect device, including：
Analog signal is passed to the control device of effect device by electronics acoustic musical instrument；
The control signal of input equipment is transmitted to computing and controller by I/O interface units；
Computing and controller are transmitted to encoder after control signal is handled and encode, and form coding information；
Coding information is with the analog signal by channel transfer to effect device；
Coding information is decoded by the decoder of effect device, then decoded information is passed to the computing and control of effect device
Device processed；The computing of effect device and controller carry out control action according to decoded information to effect device.
Preferably：The channel is transmission line, and transmission line includes an analog signal line and a coded digital signal line,
Wherein analog signal line is used to transmit the signal of analog signal interrupt location, and coded digital signal line is compiled for transmitting encoded device
Digital information after code；Or the channel is wireless channel.Channel is wired transmission line, can be dual-channel audio line.
The right channel of dual-channel audio line is used to transmit the coding of encoder, and L channel is used to transmit analog signal.
Compared with prior art, the present invention adds an external control device on the basis of existing effect device, by right
The control to effect device is realized in the regulation and control of external device, and this control need not carry out existing effect device hardware modifications, only
It needs to be implanted into the intelligent chip of effect device and data transmission can be completed with the agreement of docking of the control device of effect device.This hair
Bright technical solution can realize a variety of expression modes of effect device, and then realize and just complete various modes with an effect device
It replaces, compared with prior art, the utilization rate and function of effect device greatly enhance, while also more convenient.Other of the present invention are excellent
Point also has：On the basis of product cost and volume is not increased, control and adjusting to effect device are realized.
Description of the drawings
Fig. 1 is the functional block diagram of the present invention.
Fig. 2 is the schematic diagram of present system.
Fig. 3 is the 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：
1st, connecting line；2nd, pedal effects device；3rd, second interface；4th, right channel line；5th, L channel line；6th, the control of effect device
Device processed；7th, control key；8th, electronics acoustic musical instrument interface；9th, first interface.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is described in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention,
But do not limit the present invention.
The control device of the effect device of the present invention, including computing and controller, encoder, I/O interface units and mould
Intend signal relay unit.Wherein, computing and controller are connected with encoder and I/O interface units, for receiving and handling I/
Control information that O Interface unit transmits, for control effect device, issues coding by the control information of effect device after treatment
Device carries out coded treatment；And the Handshake Protocol that processing is docked with effect device.Analog signal relay unit, access termination
The analog signal from electronics acoustic musical instrument is received, and effect device is transmitted to after its relay process.Memory, with computing and controller
Connection can be used for the state for storing effect device and parameter information and for storing the Handshake Protocol docked with effect device.By
It can also immediately be inputted by the peripheral hardware being connected with I/O interface units in the state and parameter setting of effect device, therefore memory
The interior pattern information that can not have to storage effect device.
The effect device control system of the present invention, control device and effect device including foregoing advantages device；The effect device
Computing and controller and A/D converter including effect device, wherein A/D converter carry out letter with the analog signal relay unit
Transmission Connection is ceased, analog signal relay unit will be transmitted to A/D conversions after the analog signal relay process transmitted by electronics acoustic musical instrument
Device.Effect device further includes decoder, is docked with decoder with the encoder, and decoder is used for what encoder was sent
Numerical data is decoded, then decoded information is sent to computing and the controller of effect device.
The control method of the effect device of the present invention, including：Analog signal is passed to the control of effect device by electronics acoustic musical instrument
Device processed；The control signal of input equipment is transmitted to computing and controller by I/O interface units；Computing and controller are by control signal
Encoder is transmitted to after processing to be encoded, and forms coding information；Coding information is with the analog signal by channel transfer to effect
Fruit device；Coding information is decoded by the decoder of effect device, then decoded information is passed to the computing and control of effect device
Device；The computing of effect device and controller carry out control action according to decoded information to effect device.
Referring to the embodiment shown in Fig. 1 to Fig. 4.The present invention proposes a kind of controller of effect device, referring to Fig. 4, the effect
The controller of device is connected with electric guitar, exports connection effect device, and effect device is connected with speaker.It can thus be seen that effect
The controller of device can be an independent device, such as can be a handheld device, be used to effect device and joined
Number setting, pattern setting, and then the indexs such as tone color and power for changing music.
The inner function module structure shown in Figure 1 of the controller of effect device mainly includes computing and controller, deposits
The modules such as reservoir, I/O interface units, analog signal relay unit, encoder and interface.Wherein memory, I/O interface lists
Member, encoder are connected with computing and controller, and wherein analog signal relay unit can be connected with computing and controller.Its
In, computing and controller, memory, encoder, I/O interface units can be integrated in a microcontroller.Computing and controller
It can also be DSP, it can be with integrated encoder.
Effect device includes dsp processor, decoder and A/D converter, and wherein decoder can be in built-in DSP.
Interface is preferably dual-channel audio interface, and dual-channel audio interface is the generic configuration interface of existing effect device, because
This, can be realized power and energy without carrying out hardware modification to existing effect device, can be easy to the side by software upgrading
Formula realizes the docking to existing effect device.For dual-channel audio interface, right channel can be used to carry out the transmission of encoded signal,
L channel is used to transmit analoging sound signal.Interface and its circuit can also be USB, MicroUSB interfaces etc..
Fig. 2 is effect device device and the control device of effect device their docking principle schematic, they pass through connection
Line 1 carries out the transmission of data and signal.The hardware-core MCU and HID (human interface device) of the controller of effect device are connected,
Input interface and output interface are equipped with, wherein, analog signal relay unit is simple conducting wire, if electronics acoustic musical instrument
Voice signal has attenuation or interference, then analog signal relay unit can be an analog signal gain or Dolby circuit.
Fig. 3 show a kind of application of foot-operated effect device 2.The second interface 3 of wherein foot-operated effect device 2 passes through two-channel sound
Frequency line is connected with first interface 9.Wherein the controller 6 of effect device is equipped with control key 7, and control key 7 can be knob, button etc.
Different types of control switch, can also set display screen or touch panel device thereon.Electricity is additionally provided on the controller of effect device
Sub- acoustic musical instrument interface 8.
The controller of effect device is referred to as C-BOX (i.e. control-box) below.Pass through between C-BOX and effect device
Dual-channel audio line is attached！Wherein tone frequency channel wire L channel tunnel analog audio signal！Tone frequency channel wire right channel passage passes
Defeated digital signal.
C-BOX is a digital display circuit that can be worked independently, and in some embodiments, can include abundant people
Machine interface and interface, such as knob, button, display screen, input/output interface.
Using a singlechip chip inside C-BOX, man-machine interface and the state of interface can be detected in real time！It will detect
Information encoded with the complement of two's two's complement.Classify simultaneously to coding, the code more than 0x80 is command code, less than 0x80's
Code is parameter code.One complete transmission code includes a command code, two parameter codes, a check code.Then monolithic is utilized
UART (Universal Asynchronous Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter) interface of machine
Send coding.Controlled effect device receives coding by the right channel of INPUT audio interface, and according to identical coding protocol
The data received are decoded, then data are given to the sound effect algorithms run in DSP, realize the state of control effect device
And parameter.
C-BOX and controlled effect device, all using the UART hardware interfaces of standard come realize the transmission of digital signal with
It receives.UART is a kind of asynchronous serial line interface, which can be configured for transmitting the baud rate of data.So C-
The normal transmission of data can be realized between BOX and effect device using identical baud rate.Pass through stereo audio before the two
Line connects, so as to fulfill the adjusting to left side effect device parameter.
The above embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (7)
1. a kind of control device of effect device, it is characterised in that including computing and controller, encoder, memory, I/O interface lists
Member and analog signal relay unit；Wherein,
Computing and controller are connected with encoder and I/O interface units, for receive and handle it is that I/O interface units transmit,
For the control information of control effect device, the control information of effect device is issued into encoder after treatment and carries out coded treatment；
And the Handshake Protocol that processing is docked with effect device；
Analog signal relay unit, incoming end receives the analog signal from electronics acoustic musical instrument, and is passed after its relay process
To effect device；
Memory is connected with computing and controller, can be used for the state for storing effect device and parameter information and for depositing
Store up the Handshake Protocol docked with effect device；
The I/O interface units are connected with input equipment, and input equipment includes knob, button or touch-screen；
The control device further includes the interface being connected with effect device, and the interface is dual-channel audio line interface, USB interface.
2. the control device of effect device according to claim 1, it is characterised in that the I/O interface units connect with display screen
It connects.
3. the control device of effect device according to claim 1, it is characterised in that：The interface being connected with effect device with
UART connections, UART are connected with the computing and controller, the information that computing and controller are sent, can be by after being converted by UART
The interface outflow being connected with effect device.
4. the control device of effect device according to claim 1, it is characterised in that：The computing and controller for DSP or
Microcontroller.
5. a kind of effect device control system, it is characterised in that：Including effect device according to any one of claims 1 to 4
Control device and effect device；
Computing and controller and A/D converter of the effect device including effect device, wherein A/D converter and the analog signal
The analog signal relaying that relay unit will be transmitted into row information Transmission Connection, analog signal relay unit by electronics acoustic musical instrument
A/D converter is transmitted to after reason；
Effect device further includes decoder, is docked with decoder with the encoder, and decoder is used to send encoder
Numerical data be decoded, then decoded information is sent to computing and the controller of effect device.
6. a kind of control method of effect device, including：
Analog signal is passed to the control device of effect device by electronics acoustic musical instrument；
The control signal of input equipment is transmitted to computing and controller by I/O interface units；
Computing and controller are transmitted to encoder after control signal is handled and encode, and form coding information；
Coding information is with the analog signal by channel transfer to effect device；
Coding information is decoded by the decoder of effect device, then decoded information is passed to the computing and control of effect device
Device；The computing of effect device and controller carry out control action according to decoded information to effect device.
7. the control method of effect device according to claim 6, it is characterised in that：The channel be transmission line, transmission line
Including an analog signal line and a coded digital signal line, wherein analog signal line is used to transmit analog signal interrupt location
Signal, coded digital signal line is used to transmit the digital information after encoded device coding；Or the channel is wireless channel.
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| Application Number | Priority Date | Filing Date | Title |
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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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| 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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| CN104318916B true CN104318916B (en) | 2018-06-05 |
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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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|---|---|---|---|---|
| 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 |
| 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 |
-
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 |
| 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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