CN216287548U

CN216287548U - Fingerprint identification's MIDI control system and electronic musical instrument

Info

Publication number: CN216287548U
Application number: CN202120713528.9U
Authority: CN
Inventors: 李桦标; 谢豪
Original assignee: Huashi Shenzhen Technology Co ltd
Current assignee: Huashi Shenzhen Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-04-12
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a MIDI control system and electronic musical instrument of fingerprint identification, the system includes: the fingerprint identification module is used for identifying a fingerprint and outputting a fingerprint signal; an input module for inputting and/or storing parameter configuration samples and outputting configuration signals; the output module is used for receiving the fingerprint signal and the configuration signal and outputting an editing parameter to the terminal equipment; the editing parameters at least comprise MIDI configuration parameters transmitted to the terminal equipment, and the MIDI configuration parameters are obtained by the output module calling matched configuration signals according to the fingerprint signals and outputting the configuration signals. According to the utility model, through the arrangement, one or more groups of parameter preparation samples can be input and stored in the input module, and the set parameters are directly called through fingerprints, so that a complex operation adjusting structure does not need to be arranged on a keyboard of the electronic musical instrument, diversified editing requirements can be met, and the method is more convenient and faster.

Description

Fingerprint identification's MIDI control system and electronic musical instrument

Technical Field

The utility model relates to the technical field of musical instrument equipment, in particular to a MIDI control system for fingerprint identification and an electronic musical instrument.

Background

In the early eighties, all manufacturers produce electronic Musical instruments according to their specifications, and when devices of several companies are used to form a computer music system, incompatibility occurs, so that a music device Digital Interface (abbreviated as "MIDI") appears. Since then, several MIDI sockets with five holes are present at the back of all commercial electronic musical instruments, there is no "language barrier" between the instruments. The function of MIDI is to make the electronic musical instrument and the electronic musical instrument communicate with each other and the electronic musical instrument and the computer through a general communication protocol, namely, the MIDI protocol, and the occurrence of MIDI solves the compatibility problem of digital musical instruments among different manufacturers.

To date, MIDI has been the most extensive standard format for music in the song-editing world, and transmits instructions such as musical notes and control parameters, including 128 controllers, PC controllers, 16 channels, and user-defined parameters, so as to satisfy the rich song-editing requirements and accommodate various instructions and edits.

At present mainstream musical instrument keyboard is mostly button, knob, percussion pad and push rod and controls, and operating means is more, also comparatively occupies equipment fixing space moreover, is unfavorable for the miniaturization of product, and limited product size is difficult to realize more editing function.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that the operating parts of the musical instrument keyboard in the prior art occupy more space and are difficult to realize more editing functions, the utility model provides a MIDI control system for fingerprint identification and an electronic musical instrument.

The technical scheme adopted by the utility model is that a MIDI control system for fingerprint identification comprises:

the fingerprint identification module is used for identifying a fingerprint and outputting a fingerprint signal;

an input module for inputting and/or storing parameter configuration samples and outputting configuration signals;

the output module is used for receiving the fingerprint signal and the configuration signal and outputting an editing parameter to the terminal equipment;

the editing parameters at least comprise MIDI configuration parameters transmitted to the terminal equipment, and the MIDI configuration parameters are obtained by the output module calling matched configuration signals according to the fingerprint signals and outputting the configuration signals.

Preferably, the fingerprint identification module comprises an intelligent identification unit and at least one fingerprint key, the fingerprint key outputs fingerprint information to the intelligent identification unit, and the intelligent identification unit outputs the fingerprint signal according to the fingerprint information.

Preferably, the output module includes:

the control unit is used for receiving the fingerprint signal, calling a matched configuration signal according to the fingerprint signal and outputting a MIDI parameter signal according to the configuration signal;

a MIDI output unit for receiving the MIDI parameter signal and outputting the MIDI configuration parameters to a terminal device according to the MIDI parameter signal.

Preferably, the MIDI output unit comprises at least one of a USB port/MIDI DIN port/wireless port, and the USB port/MIDI DIN port/wireless port is interconnected with the terminal equipment for transmitting MIDI configuration parameters.

Preferably, the method further comprises the following steps:

and the display module is used for receiving the editing signal and displaying the MIDI configuration parameters.

Preferably, the method further comprises the following steps:

and the power supply module is used for at least supplying power to the fingerprint identification module, the input module and the output module.

The present invention also proposes an electronic musical instrument that employs the MIDI control system of fingerprint recognition as described above.

Compared with the prior art, the utility model has the following beneficial effects:

1. one or more groups of parameter preparation samples can be input and stored in the input module, and the set parameters are directly called through fingerprints, so that a complex operation adjusting structure does not need to be arranged on a keyboard of the electronic musical instrument, diversified editing requirements can be met, and the method is more convenient and faster;

2. the setting of the display module can enable an operator to check the configured parameters in real time.

Drawings

The utility model is described in detail below with reference to examples and figures, in which:

fig. 1 is a system diagram in the present embodiment.

Detailed Description

A MIDI control system of fingerprint identification is mainly applied to electronic musical instruments, and is convenient for operators to transmit complicated MIDI configuration parameters to the electronic musical instruments in a fingerprint identification mode, so that complicated control and adjustment structures do not need to be arranged on a keyboard.

Specifically, the system comprises a fingerprint identification module, an input module, an output module, a display module and a power supply module, wherein the power supply module is used for supplying power to the modules, generally supplying power by external 5-9V direct current, and stabilizing the voltage to 5VDC and 3.3VDC so as to supply power to the modules.

The fingerprint identification module is used for identifying fingerprints and outputting fingerprint signals and comprises an intelligent identification unit and at least one fingerprint key, the fingerprint key outputs fingerprint information to the intelligent identification unit, and the intelligent identification unit outputs the fingerprint signals according to the fingerprint information. Of course, one fingerprint key may be used to identify a plurality of fingerprints, for example, ten fingerprints, and a plurality of fingerprint keys may also be provided, so as to increase the number of fingerprints that can be identified and facilitate the invocation of MIDI configuration parameters.

The input module is used for inputting and/or storing parameter configuration samples and outputting configuration signals, in the embodiment, the input module is a control panel and has the function of inputting and storing the parameter configuration samples, the parameter configuration samples are parameters of musical instrument MIDI configuration manually input by an operator, the parameters can be different preset groups, each group is matched with a specific fingerprint, and when the fingerprint identification module identifies a fingerprint, the output module can automatically call the parameter configuration sample corresponding to the fingerprint.

The output module is used for receiving the fingerprint signal and the configuration signal and outputting the editing parameters to the terminal equipment, and the terminal equipment can be an electronic musical instrument or other terminal equipment. And the editing parameters at least comprise MIDI configuration parameters transmitted to the terminal equipment, and the MIDI configuration parameters are obtained by calling matched configuration signals by the output module according to the fingerprint signals and outputting the configuration signals.

Specifically, the output module includes a control unit and a MIDI output unit. The control unit is used for receiving the fingerprint signal, calling a matched configuration signal according to the fingerprint signal and outputting an MIDI parameter signal according to the configuration signal; the MIDI output unit is used for receiving the MIDI parameter signal and outputting the MIDI configuration parameters to the terminal equipment according to the MIDI parameter signal.

The MIDI output unit comprises at least one of a USB port/MIDI DIN port/wireless port, and the USB port/MIDI DIN port/wireless port is interconnected with the terminal equipment for transmitting MIDI configuration parameters. In this embodiment, the MIDI output unit includes a USB port and a MIDI DIN port, and transmits the converted MIDI configuration parameters to the musical instrument through the USB port and the MIDI DIN port, so as to adjust the musical instrument, thereby reducing the volume of the musical instrument, and particularly reducing various adjusting structures installed on the keyboard, and enabling the volume of the musical instrument to be reduced and more various edits to be performed.

It should be noted that the control panel is not only used for inputting and storing configuration parameters, but also can directly modify the existing configuration parameters, so that the control unit receives corresponding signals and debugs the musical instrument in real time through the MIDI output unit, so that the control panel not only has the effect of storing the configuration parameters in advance, but also can be manually adjusted in real time.

The embodiment also discloses an electronic musical instrument, which adopts the MIDI control system for fingerprint identification, can directly call preset MIDI configuration parameters through a fingerprint identification method, achieves the effect of changing the configuration of the electronic musical instrument by one key, is convenient to debug, has wide editing range and high applicability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A MIDI control system for fingerprinting, comprising:

2. The MIDI control system for fingerprint identification as claimed in claim 1, wherein the fingerprint identification module comprises a smart identification unit and at least one fingerprint key, the fingerprint key outputs fingerprint information to the smart identification unit, and the smart identification unit outputs the fingerprint signal according to the fingerprint information.

3. The MIDI control system of claim 1, wherein the output module comprises:

4. A system for controlling MIDI fingerprint recognition as claimed in claim 3, wherein the MIDI output unit comprises at least one of USB port/MIDI DIN port/wireless port, and the USB port/MIDI DIN port/wireless port is interconnected with terminal equipment for transmission of MIDI configuration parameters.

5. The MIDI control system of claim 1, further comprising:

6. The MIDI control system of claim 1, further comprising:

7. Electronic musical instrument, characterized in that a MIDI control system for fingerprinting as claimed in any one of claims 1 to 6 is used.