WO2019148425A1 - Electronic drum - Google Patents

Electronic drum Download PDF

Info

Publication number
WO2019148425A1
WO2019148425A1 PCT/CN2018/074955 CN2018074955W WO2019148425A1 WO 2019148425 A1 WO2019148425 A1 WO 2019148425A1 CN 2018074955 W CN2018074955 W CN 2018074955W WO 2019148425 A1 WO2019148425 A1 WO 2019148425A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
module
target
processing unit
unit
Prior art date
Application number
PCT/CN2018/074955
Other languages
French (fr)
Chinese (zh)
Inventor
赵广辉
Original Assignee
捷永广建电子（深圳）有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 捷永广建电子（深圳）有限公司 filed Critical 捷永广建电子（深圳）有限公司
Priority to PCT/CN2018/074955 priority Critical patent/WO2019148425A1/en
Publication of WO2019148425A1 publication Critical patent/WO2019148425A1/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H3/00—Instruments in which the tones are generated by electromechanical means
    • G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument

Definitions

  • the invention belongs to the field of music instruments, and in particular relates to an electronic drum.
  • the conventional electronic drum detects the user's operation of tapping the drumhead through the sensor, and generates a corresponding signal according to the operation and pushes the speaker to work, and emits a corresponding drum sound.
  • the function of the existing electronic drum only has the basic functions of a striking musical instrument, and has a single function.
  • the technical problem to be solved by the present invention is to provide an electronic drum, which aims to solve the problem of the single function of the existing electronic drum.
  • an electronic drum comprising a signal processing unit, and a signal receiving unit, a signal detecting unit, a signal selecting unit and a signal playing unit respectively connected to the signal processing unit;
  • the signal receiving unit is configured to receive an audio signal, and send the audio signal to the signal processing unit;
  • the signal detecting unit is configured to detect an operation signal, and send the detected operation signal to the signal processing unit, where the operation signal includes a contact signal and a pressure signal of an electronic drum surface;
  • the signal selection unit is configured to receive a selection instruction, acquire a target mode in the selection instruction, and send the target mode to the signal processing unit, where the target mode includes an audio mode, an electronic drum mode, or a mixed mode ;
  • the signal processing unit is configured to process the contact signal and the pressure signal according to a preset processing mode to obtain an electronic drum signal, and process the audio signal and the electronic drum signal according to the target mode, Obtaining a target signal corresponding to the target mode, and transmitting the target signal to the signal playing unit;
  • the signal playing unit is configured to play the target signal.
  • the signal receiving unit includes:
  • a wired receiving module coupled to the signal processing unit, comprising a plurality of audio input interfaces for receiving an audio signal through the audio input interface, and transmitting the audio signal to the signal processing unit;
  • the wireless receiving module is connected to the signal processing unit for receiving an audio signal by using a wireless communication protocol, and amplifying the audio signal and transmitting the audio signal to the signal processing unit.
  • the signal detecting unit includes:
  • a contact detecting module connected to the signal processing unit, for detecting a contact operation, and transmitting the detected contact signal to the signal processing unit;
  • a pressure detecting module connected to the signal processing unit for detecting a pressure signal and transmitting the detected pressure signal to the signal processing unit.
  • the signal detecting unit further includes a signal adjusting module
  • a contact detecting module connected to the signal adjusting module, configured to detect a contact operation, and send the detected contact signal to the signal adjusting module;
  • a pressure detecting module coupled to the signal conditioning module, for detecting a pressure signal, and transmitting the detected pressure signal to the signal conditioning module;
  • the signal adjustment module is connected to the signal processing unit for receiving a signal adjustment command, adjusting the size of the contact signal and the pressure signal according to the signal adjustment command, and adjusting the contact signal and pressure A signal is sent to the signal processing unit.
  • the signal selection unit includes:
  • An operation selection module is connected to the signal processing unit for providing a plurality of operation options, and receiving a selection instruction, and after acquiring the target mode in the selection instruction, transmitting the target mode to the signal processing unit;
  • a signal display module configured to be connected to the signal processing unit, configured to display information of the target signal according to a preset display manner, where the information of the target signal includes target mode and volume size information of the target signal;
  • a volume adjustment module coupled to the signal processing unit, configured to receive a volume adjustment command, and send the volume adjustment command to the signal processing unit, so that the signal processing unit adjusts the sound according to the volume adjustment instruction Depressing the volume of the target signal and transmitting the adjusted target signal to the signal playing unit.
  • the signal processing unit includes a first processing module, a second processing module, a mixing module, an analog-to-digital conversion module, and a power amplification module;
  • the first processing module is respectively connected to the signal selection unit, the mixing module, and the power amplification module, for receiving a selection instruction, acquiring a target mode in the selection instruction, and the target
  • the mode is sent to the mixing module, and is further configured to receive the volume adjustment instruction, and send the volume adjustment instruction to the power adjustment module;
  • the second processing module is respectively connected to the signal detecting unit and the mixing module, and is configured to process the contact signal and the pressure signal according to a preset processing mode to obtain an electronic drum signal, and Transmitting an electronic drum signal to the mixing module;
  • the mixing module is respectively connected to the analog-to-digital conversion module and the signal receiving unit, and configured to process the audio signal and the electronic drum signal according to the target mode to obtain the target mode. a target analog signal, and transmitting the target analog signal to the analog to digital conversion module;
  • the analog-to-digital conversion module is connected to the power amplification module, and is configured to perform analog-to-digital conversion on the target analog signal to obtain a target digital signal, and then send the target digital signal to the power amplification module;
  • the power amplification module is connected to the signal playing unit, and configured to perform power amplification on the target digital signal to obtain a target signal of preset power, and send the target signal to the signal playing unit. And configured to obtain power adjustment information in the volume adjustment command, adjust power of the target signal according to the power adjustment information, and send the power adjusted target signal to the signal playing unit.
  • first processing module and the power amplification module are connected by an I 2 C serial bus.
  • the signal playing unit includes a plurality of speakers
  • the speaker is configured to process the target signal and play the processed target signal.
  • the present invention has the beneficial effects that the electronic drum provided by the embodiment of the present invention receives the audio signal and detects the operation signal, and the operation signal includes the contact signal and the pressure signal of the electronic drum surface, according to the user's selection instruction. Obtain a corresponding target mode, and process the audio signal and the operation signal according to the target mode to obtain a target signal.
  • the electronic drum provided by the embodiment of the invention can not only realize the striking musical instrument function of the electronic drum, but also provide various functions, and realize the mixing function of the sound function, the sound and the electronic drum according to the user's selection operation, etc., to meet the different needs of the user. .
  • FIG. 1 is a schematic structural view of an electronic drum according to an embodiment of the present invention.
  • FIG. 2 is a detailed structural diagram of an electronic drum according to another embodiment of the present invention.
  • FIG. 1 shows an electronic drum provided by the present invention, comprising a signal processing unit 1, a signal receiving unit 2 connected to the signal processing unit 1, a signal detecting unit 3, a signal selecting unit 4 and a signal playing unit 5;
  • the signal receiving unit 2 is configured to receive an audio signal, and send the audio signal to the signal processing unit 1;
  • a signal detecting unit 3 configured to detect an operation signal, and send the detected operation signal to the signal processing unit 1, the operation signal comprising a contact signal and a pressure signal;
  • the signal selection unit 4 is configured to receive a selection instruction, acquire a target mode in the selection instruction, and send the target mode to the signal processing unit 1, the target mode including an acoustic mode, an electronic drum mode, and a hybrid mode;
  • the signal processing unit 1 is configured to process the contact signal and the pressure signal according to a preset processing mode to obtain an electronic drum signal, and process the audio signal and the electronic drum signal according to the target mode to obtain The target signal corresponding to the target signal, and the target signal is sent to the signal playing unit 5;
  • the signal playing unit 5 is configured to play the target signal.
  • the signal receiving unit 2 includes:
  • the wired receiving module 21 is connected to the signal processing unit 1 and includes a plurality of audio input interfaces for receiving an audio signal through the audio input interface and transmitting the audio signal to the signal processing unit 1.
  • a smart phone, a tablet computer, a notebook computer, a desktop computer, a music player, a smart TV, or other signal input device having an audio playback function transmits an audio signal to the wired receiving module through an audio input interface provided by the wired receiving module 21.
  • the audio input interface includes a USB interface (Universal Serial Bus), an HDMI interface (High Definition Multimedia Interface), etc., and can include music accompaniment, drum sound, and sound source signals through an audio input interface.
  • the iso audio signal is sent to the wired receiving module 21.
  • the wireless receiving module 22 is connected to the signal processing unit 1 for receiving an audio signal through a wireless communication protocol, and amplifying the audio signal and transmitting the audio signal to the signal processing unit 1.
  • the wireless receiving module 22 can be connected to the signal input device by using Bluetooth, WiFi, GPRS or other means.
  • the receiving signal input device can transmit through the Bluetooth.
  • the audio signal transmitted by the protocol, and the received audio signal is sent to the signal processing unit 1.
  • the signal detecting unit 3 includes:
  • the contact detecting module 31 is connected to the signal processing unit for detecting a contact operation and transmitting the detected contact signal to the signal processing unit. Specifically, in practical applications, the contact detecting module 31 can realize the above functions through the contact sensor, and its working principle is to detect the position where the user touches the electronic drum surface, and the position information is sent to the signal processing unit 1 as a contact signal.
  • the pressure detecting module 32 is connected to the signal processing unit for detecting a pressure signal and transmitting the detected pressure signal to the signal processing unit. Specifically, in practical applications, the pressure detecting module 32 can implement the above functions through a pressure sensor, and the working principle is to detect the pressure of the position where the user touches the electronic drum surface, and send the pressure as a pressure signal to the signal processing. Unit 1.
  • the signal detecting unit 3 further includes a signal adjusting module 33 connected to the contact detecting module 31, the pressure detecting module 32 and the signal processing unit 1, respectively. Receiving the signal adjustment command, adjusting the contact signal sent by the detecting module 31 and the pressure signal sent by the pressure detecting module 32 according to the signal adjusting command, and transmitting the adjusted contact signal and the pressure signal to the signal processing unit 1.
  • the signal selection unit 4 includes:
  • the operation selection module 41 is connected to the signal processing unit 1 for providing a plurality of operation options, and receives the selection instruction. After acquiring the target mode in the selection instruction, the target mode is sent to the signal processing unit 1. Specifically, in an actual application, the embodiment provides an option including an audio, an electronic drum, a hybrid, and the like, each option corresponding to a target mode. When the user selects an audio option, the corresponding target mode is an audio mode, and the sound mode is The electronic drum provided by the embodiment implements the function of the sound, that is, the electronic drum receives the audio signal input by the signal input device, and processes the audio signal to play the processed audio signal.
  • the corresponding target mode is an electronic drum mode, which means that all functions of the electronic drum can be realized in this embodiment.
  • the embodiment provides that the electronic drum will detect the contact operation of the user, and The position and pressure of the user's contact are determined according to the contact operation, and the tone, tone, size, and the like of the drum sound are determined according to the position of the contact and the pressure of the contact to produce an effect of the electronic drum.
  • the mixing option corresponds to the mixing mode, and the mixing mode refers to the mixing of the electronic drum and the sound.
  • the operation selection module 41 can implement the function of providing an option through a simple mechanical button, and can also implement the above function through a touch screen with an option function, which is not specifically limited herein.
  • the signal display module 42 is connected to the signal processing unit 1 for displaying information of the target signal according to a preset display manner, and the information of the target signal includes target mode and volume size information of the target signal. Specifically, after the signal processing unit 1 obtains the target signal, the information of the target signal is sent to the signal display module 42, and the signal display module 42 displays the information of the target signal according to a preset display manner. More specifically, the signal display module 42 can implement the above functions through the LED display.
  • volume adjustment module 43 coupled to the signal processing unit 1 for receiving a volume adjustment command and transmitting the volume adjustment command to the signal processing unit 1 to cause the signal processing unit 1 to adjust the target according to the volume adjustment command
  • the volume of the signal is sent, and the adjusted target signal is sent to the signal playback unit 5.
  • the volume adjustment module 43 can implement the function of volume adjustment through a mechanical adjustment button, and can also implement the above function by using a touch screen that provides a volume adjustment option, which is not limited herein.
  • the operation selection module 41, the signal display module 42 and the volume adjustment module 43 can be integrated on the same component to implement the above functions, such as a touch screen with a touch function and a display function. Can achieve the above functions.
  • the signal processing unit 1 includes a first processing module 11, a second processing module 12, a mixing module 13, an analog to digital conversion module 14, and a power amplification module 15;
  • the first processing module 11 is connected to the signal selection unit 4, the mixing module 13 and the power amplification module 15, respectively, for receiving a selection instruction, acquiring a target mode in the selection instruction, and transmitting the target mode to the hybrid
  • the sound module 13 is further configured to receive the volume adjustment instruction, and send the volume adjustment instruction to the power adjustment module 15.
  • the first processing module 11 is an MCU microprocessor.
  • the second processing module 12 is respectively connected to the signal detecting unit 2 and the mixing module 13 for processing the contact signal and the pressure signal according to a preset processing mode to obtain an electronic drum signal, and the electronic drum is The signal is sent to the mixing module 13.
  • the second processing module 12 is a sound source chip.
  • the mixing module 13 is respectively connected to the analog-to-digital conversion module 14 and the signal receiving unit 2, and is configured to process the audio signal and the electronic drum signal according to the target mode to obtain a target simulation of the target mode. Signaling and transmitting the target analog signal to analog to digital conversion module 14. Specifically, the processing of the audio signal and the electronic drum signal by the mixing module 13 includes an original sound processing and a mixing processing, and the original sound processing is to perform noise reduction, correction, and the like on the audio signal or the electronic drum signal, and the output is processed.
  • the electronic drum provided in this embodiment can be simply used as an audio or electronic drum, and the mixing processing is to mix the audio signal and the electronic drum signal together to obtain
  • the target analog signal of the preset reverberation effect in the case of using the mixing process, the electronic drum provided in this embodiment can be used as a mixing device of "audio + electronic drum".
  • the analog-to-digital conversion module 14 is connected to the power amplification module 15 for performing analog-to-digital conversion of the target analog signal to obtain a target digital signal, which is then sent to the power amplification module 15;
  • the power amplifying module 15 is connected to the signal playing unit 5, and is configured to perform power amplification on the target digital signal to obtain a target signal of preset power, and send the target signal to the signal playing unit 5, and is also used for Obtaining power adjustment information in the volume adjustment command, adjusting power of the target signal according to the power adjustment information, and transmitting the power adjusted target signal to the signal playing unit 5. Specifically, after receiving the target digital signal, the power amplifying module 15 performs power amplification on the target digital signal according to a preset amplification factor to obtain a preset target signal, and sends the target signal to the signal playing unit 5, At the same time, in the process of playing the target signal by the signal playing unit 5, the user can adjust the volume of the playing at any time.
  • the power amplifying module 15 When the power amplifying module 15 receives the volume adjusting command, the power adjusting information in the volume adjusting command is adjusted to adjust the output target.
  • the power of the signal to achieve the purpose of adjusting the volume Specifically, in the signal processing unit 1, the first processing module 11 and the power amplifying module 15 are connected by an I 2 C serial bus.
  • the signal playback unit 5 includes a plurality of speakers
  • the speaker is configured to process the target signal and play the processed target signal.
  • the signal playing unit 5 includes two speakers with a resistance of 4 ohms and a speaker with a resistance of 8 ohms, and two 4 ohm speakers plus an 8 ohm speaker can realize a 2:1 surround. stereo.
  • the electronic drum needs to use a power source for driving the power amplifying module 15 to operate the power amplifying module 15 under a stable voltage.
  • the power amplifying module 15 operates from an external power source and a built-in battery. Power is supplied, and the voltage of the built-in battery output is boosted to a fixed voltage of 18 V by the booster, and then supplied to the power amplifying module 15.
  • the built-in battery When the built-in battery is low, the built-in battery can be charged by the charger. In this embodiment, the built-in battery is charged by the charger by using the 18V 2A charging power source by default.
  • the power amplifying module 15 can be powered by the built-in battery, so that it can be directly powered by the 18V 2A charging power supply. In this embodiment, the built-in battery is used to charge the output voltage through the booster.
  • the power amplifying module 15 is powered up to 18V.
  • the electronic drum provided by the invention can realize the functions including an audio, an electronic drum, an electronic drum + an audio, and at the same time, by detecting the position and pressure of the user contact, and generating corresponding electronic drum sounds according to the contact information and the pressure information, and The electronic drum sound is transmitted to the mixing module for marriage, so as to avoid receiving the drum sound by the microphone in the prior art, the receiving drum sound has a large distortion and a large noise due to the receiving environment.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

An electronic drum comprises: a signal receiving unit (2) used to receive an audio signal and to transmit the same to a signal processing unit (1); a signal detection unit (3) used to detect an operation signal and to transmit the same to the signal processing unit (1); a signal selection unit (4) used to receive a selection instruction, obtain a target mode in the selection instruction, and to transmit the same to the signal processing unit (1); and the signal processing unit (1) used to process a contact signal and a pressure signal according to a preset processing mode in order to obtain an electronic drum signal, process the audio signal and the electronic drum signal according to the target mode, so as to obtain a target signal, and to send the same to a signal playing unit (5) to play the target signal. The electronic drum has all the functions of a percussion instrument, and is further provided with multiple functions, such as a speaker function executed according to a selection operation of a user, or an integrated speaker and electronic drumming function etc., thereby meeting different requirements of users.

Description

一种电子鼓Electronic drum
本发明属于音乐器械领域，尤其涉及一种电子鼓。The invention belongs to the field of music instruments, and in particular relates to an electronic drum.
随着技术地发展，人们对电影、电视、广播中音乐节目的制作，唱片、录音带的灌制，有着越来越高的要求，富于时代感的电声乐器越来越受欢迎。电子鼓作为一种热门的打击性乐器，被广泛应用于家庭和学校的教学和娱乐。With the development of technology, people have higher and higher requirements for the production of music programs in movies, television and radio, and the production of records and audio tapes. The electro-acoustic instruments with a sense of the times are becoming more and more popular. As a popular hitting instrument, electronic drums are widely used in home and school teaching and entertainment.
传统的电子鼓通过感应器检测用户敲击鼓面的操作，根据该操作产生相应的信号并推动扬声器工作，发出对应的鼓声。现有的电子鼓的功能仅具备打击性乐器的基本功能，功能单一。The conventional electronic drum detects the user's operation of tapping the drumhead through the sensor, and generates a corresponding signal according to the operation and pushes the speaker to work, and emits a corresponding drum sound. The function of the existing electronic drum only has the basic functions of a striking musical instrument, and has a single function.
发明内容Summary of the invention
本发明所要解决的技术问题在于提供一种电子鼓，旨在解决现有电子鼓的功能单一的问题。The technical problem to be solved by the present invention is to provide an electronic drum, which aims to solve the problem of the single function of the existing electronic drum.
本发明是这样实现的，一种电子鼓，包括信号处理单元，以及，分别与所述信号处理单元相连接的信号接收单元、信号检测单元、信号选择单元和信号播放单元；The present invention is achieved by an electronic drum comprising a signal processing unit, and a signal receiving unit, a signal detecting unit, a signal selecting unit and a signal playing unit respectively connected to the signal processing unit;
所述信号接收单元，用于接收音频信号，并将所述音频信号发送给所述信号处理单元；The signal receiving unit is configured to receive an audio signal, and send the audio signal to the signal processing unit;
所述信号检测单元，用于检测操作信号，并将检测到的操作信号发送到所述信号处理单元，所述操作信号包括电子鼓鼓面的接触信号和压力信号；The signal detecting unit is configured to detect an operation signal, and send the detected operation signal to the signal processing unit, where the operation signal includes a contact signal and a pressure signal of an electronic drum surface;
所述信号选择单元，用于接收选择指令，获取所述选择指令中的目标模式，并将所述目标模式发送给所述信号处理单元，所述目标模式包括音响模式、电子鼓模式或混合模式；The signal selection unit is configured to receive a selection instruction, acquire a target mode in the selection instruction, and send the target mode to the signal processing unit, where the target mode includes an audio mode, an electronic drum mode, or a mixed mode ;
所述信号处理单元，用于按照预置处理模式对所述接触信号和所述压力信号进行处理得到电子鼓信号，并根据所述目标模式对所述音频信号和所述电子鼓信号进行处理，得到所述目标模式对应的目标信号，并将所述目标信号发送给所述信号播放单元；The signal processing unit is configured to process the contact signal and the pressure signal according to a preset processing mode to obtain an electronic drum signal, and process the audio signal and the electronic drum signal according to the target mode, Obtaining a target signal corresponding to the target mode, and transmitting the target signal to the signal playing unit;
所述信号播放单元，用于播放所述目标信号。The signal playing unit is configured to play the target signal.
进一步地，所述信号接收单元包括：Further, the signal receiving unit includes:
有线接收模块，与所述信号处理单元相连接，包括若干音频输入接口，用于通过所述音频输入接口接收音频信号，并将所述音频信号发送给所述信号处理单元；a wired receiving module, coupled to the signal processing unit, comprising a plurality of audio input interfaces for receiving an audio signal through the audio input interface, and transmitting the audio signal to the signal processing unit;
无线接收模块，与所述信号处理单元相连接，用于通过无线通信协议接收音频信号，并将所述音频信号进行放大后发送给所述信号处理单元。The wireless receiving module is connected to the signal processing unit for receiving an audio signal by using a wireless communication protocol, and amplifying the audio signal and transmitting the audio signal to the signal processing unit.
进一步地，所述信号检测单元包括：Further, the signal detecting unit includes:
接触检测模块，与所述信号处理单元相连接，用于检测接触操作，并将检测到的接触信号发送给所述信号处理单元；a contact detecting module, connected to the signal processing unit, for detecting a contact operation, and transmitting the detected contact signal to the signal processing unit;
压力检测模块，与所述信号处理单元相连接，用于检测压力信号，并将检测到的压力信号发送给所述信号处理单元。And a pressure detecting module connected to the signal processing unit for detecting a pressure signal and transmitting the detected pressure signal to the signal processing unit.
进一步地，所述信号检测单元还包括信号调节模块；Further, the signal detecting unit further includes a signal adjusting module;
接触检测模块，与所述信号调节模块相连接，用于检测接触操作，并将检测到的接触信号发送给所述信号调节模块；a contact detecting module, connected to the signal adjusting module, configured to detect a contact operation, and send the detected contact signal to the signal adjusting module;
压力检测模块，与所述信号调节模块相连接，用于检测压力信号，并将检测到的压力信号发送给所述信号调节模块；a pressure detecting module, coupled to the signal conditioning module, for detecting a pressure signal, and transmitting the detected pressure signal to the signal conditioning module;
所述信号调节模块，与所述信号处理单元相连接，用于接收信号调节指令，根据所述信号调节指令调节所述接触信号和所述压力信号的大小，并将调节后的接触信号和压力信号发送给所述信号处理单元。The signal adjustment module is connected to the signal processing unit for receiving a signal adjustment command, adjusting the size of the contact signal and the pressure signal according to the signal adjustment command, and adjusting the contact signal and pressure A signal is sent to the signal processing unit.
进一步地，所述信号选择单元包括：Further, the signal selection unit includes:
操作选择模块，与所述信号处理单元相连接，用于提供若干操作选项，并接收选择指令，获取所述选择指令中的目标模式后，将所述目标模式发送给所述信号处理单元；An operation selection module is connected to the signal processing unit for providing a plurality of operation options, and receiving a selection instruction, and after acquiring the target mode in the selection instruction, transmitting the target mode to the signal processing unit;
信号显示模块，与所述信号处理单元相连接，用于按照预置显示方式显示所述目标信号的信息，所述目标信号的信息包括所述目标信号的目标模式和音量大小信息；a signal display module, configured to be connected to the signal processing unit, configured to display information of the target signal according to a preset display manner, where the information of the target signal includes target mode and volume size information of the target signal;
音量调节模块，与所述信号处理单元相连接，用于接收音量调节指令，并将所述音量调节指令发送给所述信号处理单元，以使所述信号处理单元根据所述音量调节指令调节所述目标信号的音量大小，并将调节后的目标信号发送给所述信号播放单元。a volume adjustment module, coupled to the signal processing unit, configured to receive a volume adjustment command, and send the volume adjustment command to the signal processing unit, so that the signal processing unit adjusts the sound according to the volume adjustment instruction Depressing the volume of the target signal and transmitting the adjusted target signal to the signal playing unit.
进一步地，所述信号处理单元包括第一处理模块、第二处理模块、混音模块、模数转换模块和功率放大模块；Further, the signal processing unit includes a first processing module, a second processing module, a mixing module, an analog-to-digital conversion module, and a power amplification module;
所述第一处理模块，分别与所述信号选择单元、所述混音模块和所述功率放大模块相连接，用于接收选择指令，获取所述选择指令中的目标模式，并将所述目标模式发送给所述混音模块，还用于接收所述音量调节指令，并将所述音量调节指令发送给所述功率调整模块；The first processing module is respectively connected to the signal selection unit, the mixing module, and the power amplification module, for receiving a selection instruction, acquiring a target mode in the selection instruction, and the target The mode is sent to the mixing module, and is further configured to receive the volume adjustment instruction, and send the volume adjustment instruction to the power adjustment module;
所述第二处理模块，分别与所述信号检测单元和所述混音模块相连接，用于按照预置处理模式对所述接触信号和所述压力信号进行处理得到电子鼓信号，并将所述电子鼓信号发送给所述混音模块；The second processing module is respectively connected to the signal detecting unit and the mixing module, and is configured to process the contact signal and the pressure signal according to a preset processing mode to obtain an electronic drum signal, and Transmitting an electronic drum signal to the mixing module;
所述混音模块，分别与所述模数转换模块和所述信号接收单元相连接，用于根据所述目标模式，对所述音频信号和所述电子鼓信号进行处理，得到所述目标模式的目标模拟信号，并将所述目标模拟信号发送给所述模数转换模块；The mixing module is respectively connected to the analog-to-digital conversion module and the signal receiving unit, and configured to process the audio signal and the electronic drum signal according to the target mode to obtain the target mode. a target analog signal, and transmitting the target analog signal to the analog to digital conversion module;
所述模数转换模块，与所述功率放大模块相连接，用于将所述目标模拟信号进行模数转换，得到目标数字信号后发送给所述功率放大模块；The analog-to-digital conversion module is connected to the power amplification module, and is configured to perform analog-to-digital conversion on the target analog signal to obtain a target digital signal, and then send the target digital signal to the power amplification module;
所述功率放大模块，与所述信号播放单元相连接，用于将所述目标数字信号进行功率放大后，得到预置功率的目标信号，并将所述目标信号发送给所述信号播放单元，还用于获取所述音量调节指令中的功率调节信息，根据所述功率调节信息调节所述目标信号的功率，并将功率调节后的目标信号发送给所述信号播放单元。The power amplification module is connected to the signal playing unit, and configured to perform power amplification on the target digital signal to obtain a target signal of preset power, and send the target signal to the signal playing unit. And configured to obtain power adjustment information in the volume adjustment command, adjust power of the target signal according to the power adjustment information, and send the power adjusted target signal to the signal playing unit.
进一步地，所述第一处理模块和所述功率放大模块通过I2C串行总线进行连接。Further, the first processing module and the power amplification module are connected by an I 2 C serial bus.
进一步地，所述信号播放单元包括若干扬声器；Further, the signal playing unit includes a plurality of speakers;
所述扬声器，用于对所述目标信号进行处理，并播放处理后的目标信号。The speaker is configured to process the target signal and play the processed target signal.
本发明与现有技术相比，有益效果在于：本发明实施例提供的电子鼓通过接收到音频信号和检测操作信号，操作信号包括电子鼓鼓面的接触信号和压力信号，根据用户的选择指令获取对应的目标模式，并按照该目标模式对音频信号和操作信号进行处理，得到目标信号。通过本发明实施例提供的电子鼓，不仅可以实现电子鼓的打击性乐器功能，还提供多种功能，根据用户的选择操作实现音响功能、音响和电子鼓的混合功能等，满足用户的不同需求。Compared with the prior art, the present invention has the beneficial effects that the electronic drum provided by the embodiment of the present invention receives the audio signal and detects the operation signal, and the operation signal includes the contact signal and the pressure signal of the electronic drum surface, according to the user's selection instruction. Obtain a corresponding target mode, and process the audio signal and the operation signal according to the target mode to obtain a target signal. The electronic drum provided by the embodiment of the invention can not only realize the striking musical instrument function of the electronic drum, but also provide various functions, and realize the mixing function of the sound function, the sound and the electronic drum according to the user's selection operation, etc., to meet the different needs of the user. .
附图说明DRAWINGS
图1是本发明一实施例提供的电子鼓的结构示意图；1 is a schematic structural view of an electronic drum according to an embodiment of the present invention;
图2是本发明又一实施例提供的电子鼓的详细结构示意图。2 is a detailed structural diagram of an electronic drum according to another embodiment of the present invention.
具体实施方式Detailed ways
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
图1示出了本发明提供的一种电子鼓，包括信号处理单元1、分别于信号处理单元1相连接的信号接收单元2、信号检测单元3、信号选择单元4和信号播放单元5；1 shows an electronic drum provided by the present invention, comprising a signal processing unit 1, a signal receiving unit 2 connected to the signal processing unit 1, a signal detecting unit 3, a signal selecting unit 4 and a signal playing unit 5;
信号接收单元2，用于接收音频信号，并将所述音频信号发送给信号处理单元1；The signal receiving unit 2 is configured to receive an audio signal, and send the audio signal to the signal processing unit 1;
信号检测单元3，用于检测操作信号，并将检测到的操作信号发送到信号处理单元1，所述操作信号包括接触信号和压力信号；a signal detecting unit 3, configured to detect an operation signal, and send the detected operation signal to the signal processing unit 1, the operation signal comprising a contact signal and a pressure signal;
信号选择单元4，用于接收选择指令，获取所述选择指令中的目标模式，并将所述目标模式发送给信号处理单元1，所述目标模式包括音响模式、电子鼓模式和混合模式；The signal selection unit 4 is configured to receive a selection instruction, acquire a target mode in the selection instruction, and send the target mode to the signal processing unit 1, the target mode including an acoustic mode, an electronic drum mode, and a hybrid mode;
信号处理单元1，用于按照预置处理模式对所述接触信号和所述压力信号进行处理得到电子鼓信号，并根据所述目标模式对所述音频信号和所述电子鼓信号进行处理，得到所述目标模式对应的目标信号，并将所述目标信号发送给信号播放单元5；The signal processing unit 1 is configured to process the contact signal and the pressure signal according to a preset processing mode to obtain an electronic drum signal, and process the audio signal and the electronic drum signal according to the target mode to obtain The target signal corresponding to the target signal, and the target signal is sent to the signal playing unit 5;
信号播放单元5，用于播放所述目标信号。The signal playing unit 5 is configured to play the target signal.
下面结合图2对本发明的上述实施例进行进一步地的解释：The above embodiment of the present invention is further explained below in conjunction with FIG. 2:
信号接收单元2包括：The signal receiving unit 2 includes:
有线接收模块21，与信号处理单元1相连接，包括若干音频输入接口，用于通过所述音频输入接口接收音频信号，并将所述音频信号发送给信号处理单元1。具体地，如智能手机、平板电脑、笔记本电脑、台式电脑、音乐播放器、智能电视或者其他具备音频播放功能的信号输入装置通过有线接收模块21提供的音频输入接口将音频信号发送给有线接收模块，音频输入接口包括USB接口（Universal Serial Bus，通用串行总线接口）、HDMI接口（High Definition Multimedia Interface，高清晰度多媒体接口）等，可以通过音频输入接口将包括音乐伴奏、鼓声、音源信号等音频信号发送给有线接收模块21。The wired receiving module 21 is connected to the signal processing unit 1 and includes a plurality of audio input interfaces for receiving an audio signal through the audio input interface and transmitting the audio signal to the signal processing unit 1. Specifically, a smart phone, a tablet computer, a notebook computer, a desktop computer, a music player, a smart TV, or other signal input device having an audio playback function transmits an audio signal to the wired receiving module through an audio input interface provided by the wired receiving module 21. The audio input interface includes a USB interface (Universal Serial Bus), an HDMI interface (High Definition Multimedia Interface), etc., and can include music accompaniment, drum sound, and sound source signals through an audio input interface. The iso audio signal is sent to the wired receiving module 21.
无线接收模块22，与信号处理单元1相连接，用于通过无线通信协议接收音频信号，并将所述音频信号进行放大后发送给信号处理单元1。具体地，无线接收模块22可以通过蓝牙、WiFi、GPRS或者其他方式与信号输入装置进行连接，在具体应用中，无线接收模块22与信号输入装置进行蓝牙连接后，可以接收信号输入装置通过蓝牙传输协议发送的音频信号，并将接收到的音频信号发送给信号处理单元1。The wireless receiving module 22 is connected to the signal processing unit 1 for receiving an audio signal through a wireless communication protocol, and amplifying the audio signal and transmitting the audio signal to the signal processing unit 1. Specifically, the wireless receiving module 22 can be connected to the signal input device by using Bluetooth, WiFi, GPRS or other means. In a specific application, after the wireless receiving module 22 performs a Bluetooth connection with the signal input device, the receiving signal input device can transmit through the Bluetooth. The audio signal transmitted by the protocol, and the received audio signal is sent to the signal processing unit 1.
信号检测单元3包括：The signal detecting unit 3 includes:
接触检测模块31，与所述信号处理单元相连接，用于检测接触操作，并将检测到的接触信号发送给所述信号处理单元。具体地，在实际应用中，接触检测模块31可以通过接触感应器实现上述的功能，其工作原理是检测用户接触电子鼓鼓面的位置，将该位置信息作为接触信号发送给信号处理单元1。The contact detecting module 31 is connected to the signal processing unit for detecting a contact operation and transmitting the detected contact signal to the signal processing unit. Specifically, in practical applications, the contact detecting module 31 can realize the above functions through the contact sensor, and its working principle is to detect the position where the user touches the electronic drum surface, and the position information is sent to the signal processing unit 1 as a contact signal.
压力检测模块32，与所述信号处理单元相连接，用于检测压力信号，并将检测到的压力信号发送给所述信号处理单元。具体地，在实际应用中，压力检测模块32可以通过压力感情器实现上述功能，其工作原理是检测用户接触电子鼓鼓面的的位置的压力大小，并将压力大小作为压力信号发送给信号处理单元1。The pressure detecting module 32 is connected to the signal processing unit for detecting a pressure signal and transmitting the detected pressure signal to the signal processing unit. Specifically, in practical applications, the pressure detecting module 32 can implement the above functions through a pressure sensor, and the working principle is to detect the pressure of the position where the user touches the electronic drum surface, and send the pressure as a pressure signal to the signal processing. Unit 1.
为了能够在电子鼓使用过程中方便用户对检测到的信号进行调节，信号检测单元3中还包括信号调节模块33，分别与接触检测模块31、压力检测模块32和信号处理单元1相连接，用于接收信号调节指令，根据所述信号调节指令调节出检测模块31发送的接触信号和压力检测模块32发送的压力信号的大小，并将调节后的接触信号和压力信号发送给信号处理单元1。In order to facilitate the user to adjust the detected signal during the use of the electronic drum, the signal detecting unit 3 further includes a signal adjusting module 33 connected to the contact detecting module 31, the pressure detecting module 32 and the signal processing unit 1, respectively. Receiving the signal adjustment command, adjusting the contact signal sent by the detecting module 31 and the pressure signal sent by the pressure detecting module 32 according to the signal adjusting command, and transmitting the adjusted contact signal and the pressure signal to the signal processing unit 1.
信号选择单元4包括：The signal selection unit 4 includes:
操作选择模块41，与信号处理单元1相连接，用于提供若干操作选项，并接收选择指令，获取所述选择指令中的目标模式后，将所述目标模式发送给信号处理单元1。具体地，在实际应用中，本实施例提供包括音响、电子鼓、混合等选项，每一选项对应一种目标模式，如用户选择音响选项时，其对应的目标模式为音响模式，该音响模式指的通过本实施例提供的电子鼓实现音响的功能，即电子鼓接收信号输入装置输入的音频信号，并将音频信号进行处理之后播放处理后的音频信号，当用户选择电子鼓选项时，其对应的目标模式为电子鼓模式，该电子鼓模式指的是本实施例能够实现电子鼓的全部功能，当电子鼓选项被用户选中后，本实施例提供电子鼓将检测用户的接触操作，并根据该接触操作确定用户接触的位置及压力，根据该接触的位置和接触的压力确定鼓声的音色、音调及大小等，以产生的电子鼓的效果。当用户选择混合选项时，该混合选项对应的是混合模式，混合模式指的是电子鼓和音响的混合，当混合选项被选中后，本实施例提供的电子鼓将接收到音频信号和接触信号进行混合，得到预置效果的目标信号。更具体地，操作选择模块41可以通过简单的机械按钮实现提供选项的功能，还可以通过带有选项功能的触控屏实现上述功能，此处不做具体限制。The operation selection module 41 is connected to the signal processing unit 1 for providing a plurality of operation options, and receives the selection instruction. After acquiring the target mode in the selection instruction, the target mode is sent to the signal processing unit 1. Specifically, in an actual application, the embodiment provides an option including an audio, an electronic drum, a hybrid, and the like, each option corresponding to a target mode. When the user selects an audio option, the corresponding target mode is an audio mode, and the sound mode is The electronic drum provided by the embodiment implements the function of the sound, that is, the electronic drum receives the audio signal input by the signal input device, and processes the audio signal to play the processed audio signal. When the user selects the electronic drum option, The corresponding target mode is an electronic drum mode, which means that all functions of the electronic drum can be realized in this embodiment. After the electronic drum option is selected by the user, the embodiment provides that the electronic drum will detect the contact operation of the user, and The position and pressure of the user's contact are determined according to the contact operation, and the tone, tone, size, and the like of the drum sound are determined according to the position of the contact and the pressure of the contact to produce an effect of the electronic drum. When the user selects the mixing option, the mixing option corresponds to the mixing mode, and the mixing mode refers to the mixing of the electronic drum and the sound. When the mixing option is selected, the electronic drum provided by the embodiment will receive the audio signal and the contact signal. Mix and get the target signal of the preset effect. More specifically, the operation selection module 41 can implement the function of providing an option through a simple mechanical button, and can also implement the above function through a touch screen with an option function, which is not specifically limited herein.
信号显示模块42，与信号处理单元1相连接，用于按照预置显示方式显示所述目标信号的信息，所述目标信号的信息包括所述目标信号的目标模式和音量大小信息。具体地，信号处理单元1得到目标信号后，将目标信号的信息发送给信号显示模块42，信号显示模块42将按照预置的显示方式显示该目标信号的信息。更具体地，信号显示模块42可以通过LED显示屏实现上述功能。The signal display module 42 is connected to the signal processing unit 1 for displaying information of the target signal according to a preset display manner, and the information of the target signal includes target mode and volume size information of the target signal. Specifically, after the signal processing unit 1 obtains the target signal, the information of the target signal is sent to the signal display module 42, and the signal display module 42 displays the information of the target signal according to a preset display manner. More specifically, the signal display module 42 can implement the above functions through the LED display.
音量调节模块43，与信号处理单元1相连接，用于接收音量调节指令，并将所述音量调节指令发送给信号处理单元1，以使信号处理单元1根据所述音量调节指令调节所述目标信号的音量大小，并将调节后的目标信号发送给信号播放单元5。具体地，在具体应用中，音量调节模块43可以通过机械调节按钮实现音量调节的功能，也可以通过提供音量调节选项的触控屏实现上述功能，此处不做限制。a volume adjustment module 43 coupled to the signal processing unit 1 for receiving a volume adjustment command and transmitting the volume adjustment command to the signal processing unit 1 to cause the signal processing unit 1 to adjust the target according to the volume adjustment command The volume of the signal is sent, and the adjusted target signal is sent to the signal playback unit 5. Specifically, in a specific application, the volume adjustment module 43 can implement the function of volume adjustment through a mechanical adjustment button, and can also implement the above function by using a touch screen that provides a volume adjustment option, which is not limited herein.
更具体地，在实际应用中，操作选择模块41、信号显示模块42和音量调节模块43可以集成在同一元器件上以实现上述的功能，如带有触控功能及显示功能的触控屏均能实现上述功能。More specifically, in practical applications, the operation selection module 41, the signal display module 42 and the volume adjustment module 43 can be integrated on the same component to implement the above functions, such as a touch screen with a touch function and a display function. Can achieve the above functions.
信号处理单元1包括第一处理模块11、第二处理模块12、混音模块13、模数转换模块14和功率放大模块15；The signal processing unit 1 includes a first processing module 11, a second processing module 12, a mixing module 13, an analog to digital conversion module 14, and a power amplification module 15;
第一处理模块11，分别与信号选择单元4、混音模块13和功率放大模块15相连接，用于接收选择指令，获取所述选择指令中的目标模式，并将所述目标模式发送给混音模块13，还用于接收所述音量调节指令，并将所述音量调节指令发送给功率调整模块15。具有地，第一处理模块11为MCU微处理器。The first processing module 11 is connected to the signal selection unit 4, the mixing module 13 and the power amplification module 15, respectively, for receiving a selection instruction, acquiring a target mode in the selection instruction, and transmitting the target mode to the hybrid The sound module 13 is further configured to receive the volume adjustment instruction, and send the volume adjustment instruction to the power adjustment module 15. With ground, the first processing module 11 is an MCU microprocessor.
第二处理模块12，分别与信号检测单元2和混音模块13相连接，用于按照预置处理模式对所述接触信号和所述压力信号进行处理得到电子鼓信号，并将所述电子鼓信号发送给混音模块13。具体地，第二处理模块12为音源芯片。The second processing module 12 is respectively connected to the signal detecting unit 2 and the mixing module 13 for processing the contact signal and the pressure signal according to a preset processing mode to obtain an electronic drum signal, and the electronic drum is The signal is sent to the mixing module 13. Specifically, the second processing module 12 is a sound source chip.
混音模块13，分别与模数转换模块14和信号接收单元2相连接，用于根据所述目标模式，对所述音频信号和所述电子鼓信号进行处理，得到所述目标模式的目标模拟信号，并将所述目标模拟信号发送给模数转换模块14。具体地，混音模块13对所述音频信号和所述电子鼓信号的处理包括原声处理和混音处理，原声处理即将该音频信号或者电子鼓信号进行降噪、纠正等处理，输出经处理后更高质量的音频信号或电子鼓信号，在使用原声处理的情况，本实施例提供的电子鼓可以单纯地用作音响或者电子鼓，混音处理即将音频信号和电子鼓信号混合在一起，得到预置混响效果的目标模拟信号，在使用混音处理的情况下，本实施例提供的电子鼓可以作为“音响+电子鼓”的混音设备。The mixing module 13 is respectively connected to the analog-to-digital conversion module 14 and the signal receiving unit 2, and is configured to process the audio signal and the electronic drum signal according to the target mode to obtain a target simulation of the target mode. Signaling and transmitting the target analog signal to analog to digital conversion module 14. Specifically, the processing of the audio signal and the electronic drum signal by the mixing module 13 includes an original sound processing and a mixing processing, and the original sound processing is to perform noise reduction, correction, and the like on the audio signal or the electronic drum signal, and the output is processed. The higher quality audio signal or the electronic drum signal, in the case of using the original sound processing, the electronic drum provided in this embodiment can be simply used as an audio or electronic drum, and the mixing processing is to mix the audio signal and the electronic drum signal together to obtain The target analog signal of the preset reverberation effect, in the case of using the mixing process, the electronic drum provided in this embodiment can be used as a mixing device of "audio + electronic drum".
模数转换模块14，与功率放大模块15相连接，用于将所述目标模拟信号进行模数转换，得到目标数字信号后发送给功率放大模块15；The analog-to-digital conversion module 14 is connected to the power amplification module 15 for performing analog-to-digital conversion of the target analog signal to obtain a target digital signal, which is then sent to the power amplification module 15;
功率放大模块15，与信号播放单元5相连接，用于将所述目标数字信号进行功率放大后，得到预置功率的目标信号，并将所述目标信号发送给信号播放单元5，还用于获取所述音量调节指令中的功率调节信息，根据所述功率调节信息调节所述目标信号的功率，并将功率调节后的目标信号发送给信号播放单元5。具体地，功率放大模块15在接收到目标数字信号后，将按照预置的放大倍数对该目标数字信号进行功率放大，得到预置的目标信号，并将该目标信号发送给信号播放单元5，同时在信号播放单元5播放目标信号的过程中，用户可以随时对播放的音量进行调整，当功率放大模块15接收到音量调节指令后，将按照音量调节指令中的功率调节信息，调节输出的目标信号的功率大小，以达到调节音量大小的目的。具体地，在信号处理单元1中，第一处理模块11和功率放大模块15之间通过I2C串行总线连接。The power amplifying module 15 is connected to the signal playing unit 5, and is configured to perform power amplification on the target digital signal to obtain a target signal of preset power, and send the target signal to the signal playing unit 5, and is also used for Obtaining power adjustment information in the volume adjustment command, adjusting power of the target signal according to the power adjustment information, and transmitting the power adjusted target signal to the signal playing unit 5. Specifically, after receiving the target digital signal, the power amplifying module 15 performs power amplification on the target digital signal according to a preset amplification factor to obtain a preset target signal, and sends the target signal to the signal playing unit 5, At the same time, in the process of playing the target signal by the signal playing unit 5, the user can adjust the volume of the playing at any time. When the power amplifying module 15 receives the volume adjusting command, the power adjusting information in the volume adjusting command is adjusted to adjust the output target. The power of the signal to achieve the purpose of adjusting the volume. Specifically, in the signal processing unit 1, the first processing module 11 and the power amplifying module 15 are connected by an I 2 C serial bus.
信号播放单元5包括若干扬声器；The signal playback unit 5 includes a plurality of speakers;
所述扬声器，用于对所述目标信号进行处理，并播放处理后的目标信号。具体地，本实施例中，信号播放单元5包括两个电阻为4欧姆的扬声器和一个电阻为8欧姆的扬声器，两个4欧姆的扬声器加上一个8欧姆的扬声器可以实现2:1的环绕立体声。The speaker is configured to process the target signal and play the processed target signal. Specifically, in this embodiment, the signal playing unit 5 includes two speakers with a resistance of 4 ohms and a speaker with a resistance of 8 ohms, and two 4 ohm speakers plus an 8 ohm speaker can realize a 2:1 surround. stereo.
在实际应用中，电子鼓需要用到电源用以驱动功率放大模块15，以使功率放大模块15在稳定的电压下进行工作，本实施例中，功率放大模块15工作电压由外部电源和内置电池进行供电，内置电池输出的电压经升压器升至18V的固定电压后，向功率放大模块15进行供电。当内置电池电量不足时，可以通过充电器对内置电池进行充电，本实施例中默认使用18V 2A的充电电源通过充电器对内置电池充电。充电过程中，功率放大模块15可以由内置电池供电，以可以直接由18V 2A的充电电源供电，在本实施例中，采用的是内置电池在充电的同时，通过升压器将输出的电压升至18V后对功率放大模块15进行供电。In an actual application, the electronic drum needs to use a power source for driving the power amplifying module 15 to operate the power amplifying module 15 under a stable voltage. In this embodiment, the power amplifying module 15 operates from an external power source and a built-in battery. Power is supplied, and the voltage of the built-in battery output is boosted to a fixed voltage of 18 V by the booster, and then supplied to the power amplifying module 15. When the built-in battery is low, the built-in battery can be charged by the charger. In this embodiment, the built-in battery is charged by the charger by using the 18V 2A charging power source by default. During the charging process, the power amplifying module 15 can be powered by the built-in battery, so that it can be directly powered by the 18V 2A charging power supply. In this embodiment, the built-in battery is used to charge the output voltage through the booster. The power amplifying module 15 is powered up to 18V.
通过本发明提供的电子鼓，可以实现包括音响、电子鼓、电子鼓+音响等功能，同时，通过检测用户接触的位置及压力，并根据接触信息和压力信息产生对应的电子鼓鼓声，并将电子鼓鼓声传至混音模块进行婚姻，避免现有技术中以麦克风接收鼓声，因为接收环境的原因，导致接收到的鼓声失真度大、噪声多的问题。The electronic drum provided by the invention can realize the functions including an audio, an electronic drum, an electronic drum + an audio, and at the same time, by detecting the position and pressure of the user contact, and generating corresponding electronic drum sounds according to the contact information and the pressure information, and The electronic drum sound is transmitted to the mixing module for marriage, so as to avoid receiving the drum sound by the microphone in the prior art, the receiving drum sound has a large distortion and a large noise due to the receiving environment.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims (8)

  1. 一种电子鼓，其特征在于，包括信号处理单元，以及，分别与所述信号处理单元相连接的信号接收单元、信号检测单元、信号选择单元和信号播放单元；
    所述信号接收单元，用于接收输入的音频信号，并将所述音频信号发送给所述信号处理单元；
    所述信号检测单元，用于检测操作信号，并将检测到的操作信号发送到所述信号处理单元，所述操作信号包括电子鼓鼓面的接触信号和压力信号；
    所述信号选择单元，用于接收选择指令，获取所述选择指令中的目标模式，并将所述目标模式发送给所述信号处理单元，所述目标模式包括音响模式、电子鼓模式或混合模式；
    所述信号处理单元，用于按照预置处理模式对所述接触信号和所述压力信号进行处理得到电子鼓信号，并根据所述目标模式对所述音频信号和所述电子鼓信号进行处理，得到所述目标模式对应的目标信号，并将所述目标信号发送给所述信号播放单元；
    所述信号播放单元，用于播放所述目标信号。    An electronic drum, comprising: a signal processing unit; and a signal receiving unit, a signal detecting unit, a signal selecting unit and a signal playing unit respectively connected to the signal processing unit;
    The signal receiving unit is configured to receive an input audio signal, and send the audio signal to the signal processing unit;
    The signal detecting unit is configured to detect an operation signal, and send the detected operation signal to the signal processing unit, where the operation signal includes a contact signal and a pressure signal of an electronic drum surface;
    The signal selection unit is configured to receive a selection instruction, acquire a target mode in the selection instruction, and send the target mode to the signal processing unit, where the target mode includes an audio mode, an electronic drum mode, or a mixed mode ;
    The signal processing unit is configured to process the contact signal and the pressure signal according to a preset processing mode to obtain an electronic drum signal, and process the audio signal and the electronic drum signal according to the target mode, Obtaining a target signal corresponding to the target mode, and transmitting the target signal to the signal playing unit;
    The signal playing unit is configured to play the target signal.
  2. 根据权利要求1所述的电子鼓，其特征在于，所述信号接收单元包括：
    有线接收模块，与所述信号处理单元相连接，包括若干音频输入接口，用于通过所述音频输入接口接收音频信号，并将所述音频信号发送给所述信号处理单元；
    无线接收模块，与所述信号处理单元相连接，用于通过无线通信协议接收音频信号，并将所述音频信号进行放大后发送给所述信号处理单元。    The electronic drum according to claim 1, wherein the signal receiving unit comprises:
    a wired receiving module, coupled to the signal processing unit, comprising a plurality of audio input interfaces for receiving an audio signal through the audio input interface, and transmitting the audio signal to the signal processing unit;
    The wireless receiving module is connected to the signal processing unit for receiving an audio signal by using a wireless communication protocol, and amplifying the audio signal and transmitting the audio signal to the signal processing unit.
  3. 根据权利要求1所述的电子鼓，其特征在于，所述信号检测单元包括：
    接触检测模块，与所述信号处理单元相连接，用于检测接触操作，并将检测到的接触信号发送给所述信号处理单元；
    压力检测模块，与所述信号处理单元相连接，用于检测压力信号，并将检测到的压力信号发送给所述信号处理单元。    The electronic drum according to claim 1, wherein the signal detecting unit comprises:
    a contact detecting module, connected to the signal processing unit, for detecting a contact operation, and transmitting the detected contact signal to the signal processing unit;
    And a pressure detecting module connected to the signal processing unit for detecting a pressure signal and transmitting the detected pressure signal to the signal processing unit.
  4. 根据权利要求3所述的电子鼓，其特征在于，所述信号检测单元还包括信号调节模块；
    接触检测模块，与所述信号调节模块相连接，用于检测接触操作，并将检测到的接触信号发送给所述信号调节模块；
    压力检测模块，与所述信号调节模块相连接，用于检测压力信号，并将检测到的压力信号发送给所述信号调节模块；
    所述信号调节模块，与所述信号处理单元相连接，用于接收信号调节指令，根据所述信号调节指令调节所述接触信号和所述压力信号的大小，并将调节后的接触信号和压力信号发送给所述信号处理单元。    The electronic drum according to claim 3, wherein the signal detecting unit further comprises a signal adjusting module;
    a contact detecting module, connected to the signal adjusting module, configured to detect a contact operation, and send the detected contact signal to the signal adjusting module;
    a pressure detecting module, coupled to the signal conditioning module, for detecting a pressure signal, and transmitting the detected pressure signal to the signal conditioning module;
    The signal adjustment module is connected to the signal processing unit for receiving a signal adjustment command, adjusting the size of the contact signal and the pressure signal according to the signal adjustment command, and adjusting the contact signal and pressure A signal is sent to the signal processing unit.
  5. 根据权利要求1所述的电子鼓，其特征在于，所述信号选择单元包括：
    操作选择模块，与所述信号处理单元相连接，用于提供若干操作选项，并接收选择指令，获取所述选择指令中的目标模式后，将所述目标模式发送给所述信号处理单元；
    信号显示模块，与所述信号处理单元相连接，用于按照预置显示方式显示所述目标信号的信息，所述目标信号的信息包括所述目标信号的目标模式和音量大小信息；
    音量调节模块，与所述信号处理单元相连接，用于接收音量调节指令，并将所述音量调节指令发送给所述信号处理单元，以使所述信号处理单元根据所述音量调节指令调节所述目标信号的音量大小，并将调节后的目标信号发送给所述信号播放单元。    The electronic drum according to claim 1, wherein said signal selection unit comprises:
    An operation selection module is connected to the signal processing unit for providing a plurality of operation options, and receiving a selection instruction, and after acquiring the target mode in the selection instruction, transmitting the target mode to the signal processing unit;
    a signal display module, configured to be connected to the signal processing unit, configured to display information of the target signal according to a preset display manner, where the information of the target signal includes target mode and volume size information of the target signal;
    a volume adjustment module, coupled to the signal processing unit, configured to receive a volume adjustment command, and send the volume adjustment command to the signal processing unit, so that the signal processing unit adjusts the sound according to the volume adjustment instruction Depressing the volume of the target signal and transmitting the adjusted target signal to the signal playing unit.
  6. 根据权利要求1所述的电子鼓，其特征在于，所述信号处理单元包括第一处理模块、第二处理模块、混音模块、模数转换模块和功率放大模块；
    所述第一处理模块，分别与所述信号选择单元、所述混音模块和所述功率放大模块相连接，用于接收选择指令，获取所述选择指令中的目标模式，并将所述目标模式发送给所述混音模块，还用于接收所述音量调节指令，并将所述音量调节指令发送给所述功率调整模块；
    所述第二处理模块，分别与所述信号检测单元和所述混音模块相连接，用于按照预置处理模式对所述接触信号和所述压力信号进行处理得到电子鼓信号，并将所述电子鼓信号发送给所述混音模块；
    所述混音模块，分别与所述模数转换模块和所述信号接收单元相连接，用于根据所述目标模式，对所述音频信号和所述电子鼓信号进行处理，得到所述目标模式的目标模拟信号，并将所述目标模拟信号发送给所述模数转换模块；
    所述模数转换模块，与所述功率放大模块相连接，用于将所述目标模拟信号进行模数转换，得到目标数字信号后发送给所述功率放大模块；
    所述功率放大模块，与所述信号播放单元相连接，用于将所述目标数字信号进行功率放大后，得到预置功率的目标信号，并将所述目标信号发送给所述信号播放单元，还用于获取所述音量调节指令中的功率调节信息，根据所述功率调节信息调节所述目标信号的功率，并将功率调节后的目标信号发送给所述信号播放单元。    The electronic drum according to claim 1, wherein the signal processing unit comprises a first processing module, a second processing module, a mixing module, an analog to digital conversion module, and a power amplification module;
    The first processing module is respectively connected to the signal selection unit, the mixing module, and the power amplification module, for receiving a selection instruction, acquiring a target mode in the selection instruction, and the target The mode is sent to the mixing module, and is further configured to receive the volume adjustment instruction, and send the volume adjustment instruction to the power adjustment module;
    The second processing module is respectively connected to the signal detecting unit and the mixing module, and is configured to process the contact signal and the pressure signal according to a preset processing mode to obtain an electronic drum signal, and Transmitting an electronic drum signal to the mixing module;
    The mixing module is respectively connected to the analog-to-digital conversion module and the signal receiving unit, and configured to process the audio signal and the electronic drum signal according to the target mode to obtain the target mode. a target analog signal, and transmitting the target analog signal to the analog to digital conversion module;
    The analog-to-digital conversion module is connected to the power amplification module, and is configured to perform analog-to-digital conversion on the target analog signal to obtain a target digital signal, and then send the target digital signal to the power amplification module;
    The power amplification module is connected to the signal playing unit, and configured to perform power amplification on the target digital signal to obtain a target signal of preset power, and send the target signal to the signal playing unit. And configured to obtain power adjustment information in the volume adjustment command, adjust power of the target signal according to the power adjustment information, and send the power adjusted target signal to the signal playing unit.
  7. 根据权利要求6所述的电子鼓，其特征在于，所述第一处理模块和所述功率放大模块通过I2C串行总线进行连接。The electronic drum according to claim 6, wherein said first processing module and said power amplifying module are connected by an I 2 C serial bus.
  8. 根据权利要求1所述的电子鼓，其特征在于，所述信号播放单元包括若干扬声器；
    所述扬声器，用于对所述目标信号进行处理，并播放处理后的目标信号。    The electronic drum according to claim 1, wherein said signal playing unit comprises a plurality of speakers;
    The speaker is configured to process the target signal and play the processed target signal.
PCT/CN2018/074955 2018-02-01 2018-02-01 Electronic drum WO2019148425A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/074955 WO2019148425A1 (en) 2018-02-01 2018-02-01 Electronic drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/074955 WO2019148425A1 (en) 2018-02-01 2018-02-01 Electronic drum

Publications (1)

Publication Number Publication Date
WO2019148425A1 true WO2019148425A1 (en) 2019-08-08

Family

ID=67478485

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/074955 WO2019148425A1 (en) 2018-02-01 2018-02-01 Electronic drum

Country Status (1)

Country Link
WO (1) WO2019148425A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204189431U (en) * 2014-10-29 2015-03-04 天津市津宝乐器有限公司 Three-in-one drum
CN204740848U (en) * 2015-05-26 2015-11-04 天津优尼柯乐器有限公司 Novel multi -functional percussion instrument
CN105828247A (en) * 2016-05-20 2016-08-03 宁波音王电声股份有限公司 Multifunctional electronic drum entertainment system
US20170249930A1 (en) * 2016-02-26 2017-08-31 Yamaha Corporation Electronic percussion controller, instrument and method
CN107424593A (en) * 2017-08-25 2017-12-01 广州彩磁信息技术有限公司 A kind of digital musical instrument of region stroke touch curved surface object loudspeaker array

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204189431U (en) * 2014-10-29 2015-03-04 天津市津宝乐器有限公司 Three-in-one drum
CN204740848U (en) * 2015-05-26 2015-11-04 天津优尼柯乐器有限公司 Novel multi -functional percussion instrument
US20170249930A1 (en) * 2016-02-26 2017-08-31 Yamaha Corporation Electronic percussion controller, instrument and method
CN105828247A (en) * 2016-05-20 2016-08-03 宁波音王电声股份有限公司 Multifunctional electronic drum entertainment system
CN107424593A (en) * 2017-08-25 2017-12-01 广州彩磁信息技术有限公司 A kind of digital musical instrument of region stroke touch curved surface object loudspeaker array

Similar Documents

Publication Publication Date Title
TW200833152A (en) Multimedia switching system
JP6491320B2 (en) Audio reproduction system, external expansion apparatus, audio reproduction method, apparatus, program, and recording medium
CN104486698A (en) Wireless singing microphone system for mobile phone
CN101197128B (en) Portable singing system with monitoring function
CN204795576U (en) Audio system
US20080012723A1 (en) Remote controller
CN108062218B (en) Sound card device
WO2018095022A1 (en) Microphone system
WO2019148425A1 (en) Electronic drum
CN109471609B (en) Karaoke projection integrated machine and Karaoke method thereof
CN207752466U (en) A kind of sound card device
CN202035120U (en) Wireless karaoke video accompanying microphone
CN108777138B (en) Audio information acquisition method and singing device
CN209132741U (en) K sings projection integration machine
CN207489461U (en) Rechargeable touch-control moves KTV systems
CN206260063U (en) A kind of microphone system
TW202010317A (en) Audio playing apparatus and audio transmission circuit
CN107371103A (en) A kind of novel computer loudspeaker special
CN209746534U (en) Small-size portable headset K sings effect enhancer and K sings system
CN215298847U (en) Audio host and audio-video system
CN202634649U (en) Double-microphone
CN219761303U (en) Omnibearing loudspeaker device
TWM561894U (en) Rechargeable touch control mobile KTV system
TWI356722B (en) Game controller with speaker
KR101129837B1 (en) Handy wireless digital amp

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18903593

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 04.11.2020)

122 Ep: pct application non-entry in european phase

Ref document number: 18903593

Country of ref document: EP

Kind code of ref document: A1