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JP2018128518

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Notice
This translation is machine-generated. It cannot be guaranteed that it is intelligible, accurate,
complete, reliable or fit for specific purposes. Critical decisions, such as commercially relevant or
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DESCRIPTION JP2018128518
Abstract: The present invention provides a music management system and a music management
method capable of recording and immediately distributing music at a predetermined place such
as a concert hall. SOLUTION: A voice collected by microphones 10A, 10B, 10C and a microphone
10A, 10B, 10C for picking up a voice of music in a predetermined place is converted into a voice
signal, and a volume of the voice signal is adjusted. The copyright data 22C2 for managing the
copyright is added to the music data 22C1 consisting of the microphone preamplifier 11 and the
audio signal converted by the microphone preamplifier 11, and the music data 22C1 is
transmitted to the user terminals 3A and 3B through the communication network 200. And a
server 22 for delivering the content. [Selected figure] Figure 1
Music management system and music management method
[0001]
The present invention relates to a music management system and a music management method
for managing distribution of music.
[0002]
Today, music is distributed via communication networks such as the Internet.
For example, in Patent Document 1 below, collection means for collecting video and music of a
concert hall, video and music collected by the collection means are recorded and edited, and
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edited video and music are distributed via communication means. An audio / video distribution
apparatus is disclosed which comprises:
[0003]
JP 2001-8186 A
[0004]
Copyright data (ISRC number) for managing copyright is added to the music data.
The same applies to music data distributed via a communication network, and it is necessary to
add copyright data before music data is distributed. However, the above-described distribution
device only distributes video and music, and there is no configuration to add copyright data for
managing the copyrights of those, so that music etc. in the concert hall is immediately
distributed. There is a problem that you can not
[0005]
The present invention has been made in view of the above-described circumstances, and it is an
object of the present invention to provide a music management system and a music management
method capable of recording and immediately distributing music at a predetermined place such
as a concert hall. .
[0006]
In order to achieve the above object, according to the present invention, a microphone for
picking up audio of music at a predetermined place, a microphone for converting the audio
picked up by the microphone into an audio signal and adjusting the volume of the audio signal. It
is characterized by comprising: a preamplifier; and a server for adding copyright data for
managing copyright to music data consisting of audio signals converted by the microphone
preamplifier and distributing the music data to a user terminal through a communication
network. Provide a music management system.
[0007]
Further, in the present invention, the microphones have at least three microphones, and at least
three microphones respectively pick up a plurality of sound ranges with a plurality of channels,
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and the microphone preamps collect a plurality of channels. The configuration may be such that
converted voice is converted into a voice signal.
[0008]
Further, in the present invention, the at least three microphones may be microphones capable of
collecting sound in all directions including front, rear, left, right, upper and lower.
[0009]
Further, according to the present invention, a first communication device for converting an audio
signal converted by the microphone preamplifier into packet data and transmitting the converted
packet data to the server via the communication line, and a first communication device for
transmitting the packet data. And a second communication device that receives packet data,
converts the received packet data into an audio signal, and transmits the audio signal to the
server.
[0010]
Further, in the present invention, a sound collecting step for collecting the sound of music at a
predetermined place by the microphone, and a sound collected at the sound collecting step by
the microphone / preamplifier are converted into a sound signal, and the volume of the sound
signal is calculated. A conversion step of adjustment, a distribution step of adding copyright data
for managing copyright to music data consisting of an audio signal converted in the conversion
step by the server, and distributing the music data to the user terminal through the
communication network; And providing a music management method.
[0011]
According to the present invention, music in a predetermined place such as a concert hall can be
recorded and immediately distributed.
[0012]
It is a block diagram which shows the structure of the music management system which
concerns on this invention.
It is a block diagram which shows the structure of the copyright management server of FIG.
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It is a figure which shows the structure of a microphone.
It is a flowchart which shows the process which a copyright management server performs.
[0013]
Hereinafter, embodiments of the present invention will be described with reference to the
drawings.
However, the present invention is not limited to this.
Further, in the drawings, for the purpose of describing the embodiments, the drawings may be
expressed by appropriately changing the scale, such as partially or partially emphasizing.
[0014]
FIG. 1 is a block diagram showing the configuration of a music management system SYS
according to the present invention.
The music management system SYS shown in FIG. 1 is a system that records voice and
distributes the recorded voice signal to a user terminal in real time.
As shown in FIG. 1, the music management system SYS includes microphones 10A, 10B and 10C
(hereinafter referred to as microphones), a microphone preamplifier 11, an audio IP conversion
device 12 (first communication device), and an audio IP conversion device. 21 (second
communication device) and a copyright management server 22 (server). Of the configuration of
the music management system SYS, the audio IP conversion device 12 as a communication
device and the audio IP conversion device 21 constitute a packet communication system. This
packet communication system is a system capable of bi-directional transmission of packets
between the audio IP conversion device 12 and the audio IP conversion device 21.
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[0015]
In the example shown in FIG. 1, the microphones 10A, 10B, and 10C, the microphone
preamplifier 11, and the audio IP conversion device 12 are provided in the concert hall 1.
However, the concert hall 1 is an example, and may be a place such as a live house or a club. The
microphones 10A, 10B, and 10C pick up the sound of the music played at the concert hall 1. As
shown in FIG. 1, the microphones 10A, 10B and 10C have three systems of microphones (for
example, the first system microphone 10A, the second system microphone 10B, and the third
system microphone 10C). The microphones 10A, 10B, and 10C can respectively pick up four
ranges (ranges) of the sound range with four channels. In the example shown in FIG. 1, the
microphones have three microphones 10A, 10B and 10C, but may have four or more
microphones. Also, the microphones may respectively collect one, two, three, five or more of the
sound ranges with one, two, three, five or more channels. The specific configuration of the
microphones 10A, 10B and 10C will be described later (see FIG. 3).
[0016]
The microphone preamplifier 11 controls the microphones 10A, 10B, and 10C, and converts the
audio signals of 12 channels collected by the microphones 10A, 10B, and 10C into a multichannel audio digital interface (MADI) format, and converts the audio signals. Is a device to
adjust the volume of Thus, the microphone preamplifier 11 can analog-input and record audio
signals of 12 channels having different ranges. Therefore, the microphone preamplifier 11 can
analog input all the sounds present in the natural world without distortion, and can record in the
dynamic range of the highest numerical value in the natural world. The microphone preamplifier
11 may convert not only the audio signal collected by the microphones 10A, 10B and 10C but
also the audio signal of the sound source into the MADI format.
[0017]
Here, MADI is a multi-channel digital audio interface standard. This MADI can bundle AES / EBU
signals used in digital audio equipment and transmit up to 64 channels of audio signals by one
cable (optical fiber or coaxial cable). The microphone preamplifier 11 is connected to the audio
IP conversion device 12 by a cable, and outputs an audio signal (audio signal) in the MADI format
to the audio IP conversion device 12.
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[0018]
The audio IP conversion device 12 is a data of an IP packet that can be transmitted by a
communication line 100 such as an optical telephone line (hereinafter, referred to as packet data
or simply a packet) of an audio signal of an audio signal in MADI format. ) To convert to The
audio IP conversion device 12 functions as a communication device for transmitting a packet.
The audio IP conversion device 12 transmits the converted packet to the audio IP conversion
device 21 via the communication line 100. The audio IP conversion device 12 may be installed
outside the concert hall 1 because the cable connecting the microphone preamplifier 11 and the
audio IP conversion device 12 can transmit audio signals up to 2000 m.
[0019]
In the example shown in FIG. 1, the audio IP conversion device 21 and the copyright
management server 22 are provided at a remote place 2 away from the concert hall 1. The audio
IP conversion device 21 is connected to the communication line 100 and connected to the
copyright management server 22 by a cable. The audio IP conversion device 21 converts the
packet transmitted from the audio IP conversion device 12 into an audio signal of the MADI
format, and outputs the converted audio signal to the copyright management server 22 via a
cable. The audio IP conversion device 21 functions as a communication device that receives a
packet.
[0020]
The copyright management server 22 collects music data (one music) composed of audio signals
recorded by the microphone preamplifier (that is, audio signals transmitted from the audio IP
conversion device 12 and received by the audio IP conversion device 12). Management of the
copyright of the audio data), distribution of the music data, and management of the creation of
the CD.
[0021]
FIG. 2 is a block diagram showing the configuration of the copyright management server 22 of
FIG.
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The copyright management server 22 shown in FIG. 2 includes a communication unit 22A, a
control unit 22B, and a storage unit 22C. The communication unit 22A receives the audio signal
output from the audio IP conversion device 21. Further, the communication unit 22A is
connected to the communication network 200 such as the Internet, and distributes (sends) the
music data 22C1 to which the copyright data 22C2 is added to the user terminals 3A and 3B via
the communication network 200. The control unit 22 </ b> B is a processing unit that controls
the entire copyright management server 22.
[0022]
Specifically, when the control unit 22B receives the audio signal received by the communication
unit 22A, the control unit 22B manages (discriminates) the copyright of music data 22C1 (a set
of audio signals as one music) including the audio signal. The copyright data 22C2 to be added is
added to the header of the music data 22C1 and stored (stored) in the storage unit 22C in the
copyright management server 22. When the control unit 22B receives a high resolution (high
resolution) distribution request from the user terminal 3A, the control unit 22B transmits the
music data 22C1 to which the copyright data 22C2 is added to the user terminal 3A through the
communication network 200. Hi-Res delivery through. Further, when receiving a streaming
distribution request from the user terminal 3B, the control unit 22B performs streaming
distribution of the music data 22C1 to which the copyright data 22C2 is added to the user
terminal 3B via the communication network 200. Further, the control unit 22B controls the data
recording unit (not shown) to record the music data 22C1 to which the copyright data 22C2 is
added on the CD4 (recording medium) in response to the request for producing the CD4 (that is,
CD4). Perform the preparation). In addition, music data may be sent from the copyright
management server 22 to the CD4 manufacturing apparatus (not shown), and the CD4
manufacturing may be executed by the CD4 manufacturing apparatus.
[0023]
The control unit 22B performs control and processing as described above based on a control
program such as a central processing unit (CPU) or processor (adding the copyright data 22C2 to
the music data 22C1, distributing the music data 22C1 Etc.).
[0024]
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The user terminals 3A and 3B are terminals such as personal computers and smartphones
provided by the user.
The user operates the user terminals 3A and 3B to download music data from the copyright
management server 22.
[0025]
With such a configuration of the music management system SYS, the music of the concert is
recorded at the concert hall 1 and the copyright management server 22 adds the copyright data
22C2 to the music data in real time, and the user mixes the music from the copyright
management server 22 It becomes possible to download data (music).
[0026]
Here, the copyright data 22C2 added to the music data 22C1 is an ISRC number.
Every recording has a unique and unique ISRC. In addition, registrants can assign ISRCs only with
registrant codes assigned by the domestic ISRC registration management organization. Also, new
ISRCs must always be assigned to all newly created and modified recordings. If the original
registrant, after issuing the recording, transfers without modification, it must use the same ISRC.
Also, reuse of the ISRC assigned to existing recordings is not permitted. ISRC is a code for
identifying a recording, and it does not indicate the right holder of the recording.
[0027]
FIG. 3 is a diagram showing the configuration of the microphones 10A, 10B, and 10C. As shown
in FIG. 3, the microphones 10A, 10B, and 10C have the same configuration, and are microphones
capable of collecting voice in all directions including front, rear, left, right, upper and lower. That
is, each of the microphones 10A, 10B, and 10C includes microphones projecting in six
orthogonal directions, and the microphones pick up sounds in all directions including front, rear,
left, right, upper and lower. なお、このようなマイクをアンビソニックスマイクという。
[0028]
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FIG. 4 is a flowchart showing the process executed by the copyright management server 22. In
the process shown in FIG. 4, when the communication unit 22A of the copyright management
server 22 receives the audio signal output from the audio IP conversion device 21 (step S1), the
control unit 22B transmits the music data 22C1 consisting of the audio signal. The copyright
data 22C2 for managing (identifying) the copyright of the music is added to the header of the
music data 22C1 (step S2). Then, the control unit 22B stores (stores) the music data 22C1 to
which the copyright data 22C2 is added in the storage unit 22C (step S3).
[0029]
Next, when the control unit 22B receives the high resolution distribution request from the user
terminal 3A, the control unit 22B performs high resolution distribution of the music data 22C1 to
which the copyright data 22C2 has been added to the user terminal 3A Step S4). In addition,
when the control unit 22B receives a streaming distribution request from the user terminal 3B,
the control unit 22B distributes, via the communication network 200, the music data 22C1 to
which the copyright data 22C2 is added to the user terminal 3B (step S4). Further, the control
unit 22B controls the data recording unit (not shown) to record the music data 22C1 to which
the copyright data 22C2 is added on the CD4 (recording medium) in response to the request for
producing the CD4 (step S5). ).
[0030]
As described above, in the present embodiment, the microphones 10A, 10B, and 10C for picking
up the sound of music at a predetermined place and the sound picked up by the microphones
10A, 10B and 10C are converted into sound signals. The music data 22C1 is communicated by
adding copyright data 22C2 for managing copyright to the music data 22C1 consisting of the
microphone preamplifier 11 for adjusting the volume of the audio signal and the audio signal
converted by the microphone preamplifier 11. Since the server 22 is distributed to the user
terminals 3A and 3B through the network 200, music at a predetermined place such as a concert
hall can be recorded and distributed immediately.
[0031]
As mentioned above, although embodiment of this invention was described, the technical scope
of this invention is not limited to the range as described in said embodiment.
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Various changes or modifications can be added to the above embodiment without departing from
the spirit of the present invention. Also, one or more of the requirements described in the above
embodiments may be omitted. Such modifications, improvements and omissions are also
included in the technical scope of the present invention. Moreover, it is also possible to apply
combining the structure of above-mentioned embodiment or a modification suitably.
[0032]
In the embodiment described above, the audio IP conversion device 12 transmits a packet to the
audio IP conversion device 21 via the communication line 100, but may transmit a packet via the
communication network 200.
[0033]
DESCRIPTION OF SYMBOLS 1 concert hall (predetermined hall) 10A, 10B, 10C Microphone
(microphone) 11 microphone preamp 12 audio IP conversion apparatus (1st communication
apparatus) 21 audio IP conversion apparatus (2nd communication apparatus) 22 copyright
management server (server 22A Communication unit 22B Control unit 22C Storage unit 22C1
Music data 22C2 Copyright data 3A, 3B User terminal 100 Communication line 200
Communication network
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