WO2022196076A1 - 情報処理装置、及び、情報処理方法 - Google Patents
情報処理装置、及び、情報処理方法 Download PDFInfo
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- WO2022196076A1 WO2022196076A1 PCT/JP2022/001488 JP2022001488W WO2022196076A1 WO 2022196076 A1 WO2022196076 A1 WO 2022196076A1 JP 2022001488 W JP2022001488 W JP 2022001488W WO 2022196076 A1 WO2022196076 A1 WO 2022196076A1
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- cheering
- unit
- recording
- data
- reproduction
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J5/00—Auxiliaries for producing special effects on stages, or in circuses or arenas
- A63J5/02—Arrangements for making stage effects; Auxiliary stage appliances
- A63J5/04—Arrangements for making sound-effects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
- G06F16/164—File meta data generation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/18—Controlling the light source by remote control via data-bus transmission
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
Definitions
- the present technology relates to an information processing device and an information processing method, and more particularly to an information processing device and an information processing method that enable the use of cheering for each audience member at a concert or the like.
- Patent Document 1 discloses a technique for controlling the timing of turning on and off penlights used by spectators at concert venues and the like.
- Concert audience cheering (including call-and-response) is important to liven up the atmosphere of the concert.
- the cheering of the audience is an important factor in expressing the atmosphere of the concert.
- An information processing device includes a communication unit that communicates with another device that can simultaneously control a plurality of recording devices, and a communication unit that is controlled by the other device and can record in synchronization with the plurality of recording devices.
- the information processing apparatus includes a recording unit, and a processing unit that adds position information regarding a recording position and time information regarding a recording time to voice data recorded by the recording unit.
- the communication unit of an information processing device having a communication unit, a recording unit, and a processing unit communicates with another device capable of simultaneously controlling a plurality of recording devices
- the recording unit is controlled by the other device to perform recording in synchronization with the plurality of recording devices
- the processing unit provides positional information about the recorded position for the audio data recorded by the recording unit. and time information about the time of recording.
- communication is performed with another device capable of simultaneously controlling a plurality of recording devices, control is performed by the other device, and synchronization with the plurality of recording devices is performed.
- the audio data is recorded, and position information regarding the recording position and time information regarding the recording time are added to the recorded voice data.
- An information processing device includes: a communication unit that communicates with another device capable of simultaneously controlling a plurality of playback devices; and an audio reproducing unit for reproducing.
- the communication unit of an information processing apparatus having a communication unit and an audio reproduction unit communicates with another device capable of simultaneously controlling a plurality of reproduction devices, and reproduces the audio.
- the information processing method wherein the unit is controlled by the other device and reproduces the audio data in synchronization with the plurality of reproduction devices.
- a plurality of playback devices are controlled by the other device and synchronized with the plurality of playback devices. Audio data is played back.
- FIG. 1 is a diagram exemplifying the configuration of an embodiment of a venue production system to which the present technology is applied; FIG. It is the figure which illustrated the external appearance of a child device.
- 2 is a configuration diagram illustrating an internal configuration of a child device; FIG. It is the figure which illustrated some seats in the concert venue.
- 3 is a configuration diagram illustrating the configuration of a parent device; FIG. It is a figure explaining the outline
- FIG. 4 is a diagram illustrating header information added to audio data; FIG.
- FIG. 3 is a block diagram showing a configuration example of a cheering recording device for carrying out processing of a cheering recording function; 7 is a flowchart illustrating a processing procedure when using the cheering recording function; It is a figure explaining the cheering reproduction
- FIG. 10 is a block diagram illustrating the configuration of a cheering playback device for performing processing of a cheering playback function; 7 is a flowchart illustrating a processing procedure when using a cheering generation function; It is a figure explaining an audio
- FIG. 4 is an explanatory diagram of virtual sound generation; 1 is a block diagram showing a configuration example of an editing device that edits cheering data; FIG. FIG.
- FIG. 16 is a diagram illustrating the flow of processing for generating virtual sound in FIG. 15;
- FIG. 11 is a diagram for explaining the generation of virtual sound in the third concert form;
- 1 is a block diagram showing a configuration example of an audio reproducing device that generates audio data;
- FIG. 19 is a diagram illustrating the flow of processing for generating virtual sound in FIG. 18;
- FIG. 1 is a diagram illustrating the configuration of an embodiment of a venue production system to which the present technology is applied.
- the venue production system 1 in FIG. 1 has a slave device 11 and a master device 12.
- the handset 11 is, for example, a penlight used by many spectators at a concert venue or the like, and has functions as a recording device and a playback device.
- the child device 11 and the parent device 12 are configured to be capable of wireless communication, and the parent device 12 (another device capable of simultaneously controlling the child device 11) transmits a signal to the child device 11 by omnidirectional radio. By transmitting a signal from the parent device 12 to the child device 11, the light lighting timing, the recording timing, the reproduction (sound emission) timing, etc. of the child device 11 are synchronously controlled.
- the venue production system 1 to which the present technology is applied can be used not only in concert venues but also in arbitrary venues of arbitrary events where people gather, such as music concerts and plays.
- the event is assumed to be a music concert (simply referred to as a concert), and those who participate in the event as singers, musicians, etc. are called performers.
- the performance includes not only the performance of musical instruments, but also the singing and talking voices of performers.
- FIG. 2 is a diagram exemplifying the appearance of the child device 11.
- the child device 11 has a cylindrical shape as a whole, and has a base-side grip portion 21 that is gripped by a user who is an audience member of the concert and a light emitting portion 22 that emits light. It should be noted that among the audience at the concert, the audience who owns the handset 11 is called a user.
- a power switch 23 , an operation unit 24 , a speaker 25 , a microphone 26 and the like are arranged on the grip portion 21 .
- the power switch 23 switches the power of the child device 11 between on and off.
- the operation unit 24 represents operation buttons, operation switches, and the like operated by the user other than the power switch 23 .
- the operation unit 24 executes and stops the light emission (lighting) of the light emitting unit 22, switches the light emission color, luminance, and blinking interval of the light emitting unit 22, executes and stops audio recording, and executes and stops audio reproduction. Contains various buttons or switches for manual operation by the user.
- the speaker 25 audio reproduction unit
- the speaker 25 reproduces (outputs) audio data such as cheering stored in advance in a storage unit, which will be described later, as audio.
- the microphone 26 (speech acquiring unit) detects (receives) the user's cheering voice during the concert and stores it as voice data in the storage unit described later.
- the light emitting unit 22 diffuses light from a light source such as an LED and emits light as a whole. It should be noted that the present technology can be applied even if the slave device 11 is not the penlight type having the light emitting unit 22 as shown in FIG. 2 .
- FIG. 3 is a configuration diagram exemplifying the internal configuration of the child device 11.
- the child device 11 includes the power switch 23, the operation unit 24, the speaker 25, and the microphone 26 shown in FIG. ) 33 , LED driver 34 , three-color LEDs 35 a , 35 b , 35 c , storage section 36 , reader 37 , battery 38 , and power supply section 39 .
- the power switch 23 is switched between an on state and an off state by the user's operation.
- the power switch 23 is in the OFF state, power is not supplied from the power supply unit 39 to each part in the child device 11, and the child device 11 as a whole is in a stopped state.
- the power switch 23 is turned on, power is supplied from the power supply section 39 to each section in the child device 11, and each section of the child device 11 becomes operable.
- the operation unit 24 supplies instructions to the control unit 33 according to the user's manual operation.
- the contents of the instruction from the operation unit 24 to the control unit 33 include ON/OFF of the light emission of the light-emitting unit 22 by the three-color LEDs 35a, 35b, and 35c, the light emission color, and the brightness.
- a flashing frequency instruction (simply referred to as a light emitting instruction).
- the content of the instruction regarding the speaker 25 includes an instruction to reproduce (sound) the audio data (audio signal) stored in the storage unit 36 by the speaker 25 (simply referred to as an instruction to reproduce audio).
- the content of the instruction relating to the microphone 26 includes an instruction to record the audio data received by the microphone 26 in the storage unit 36 (simply referred to as an instruction to record audio).
- an instruction to record audio the instruction contents that can be instructed by the user's manual operation on the operation unit 24 may be part of them, or may include other instruction contents.
- the speaker 25 is an audio output unit that outputs (reproduces) audio data as sound, and switches between a reproduction execution state and a reproduction stop state according to a control signal from the control unit 33 . In the reproduction stop state, the speaker 25 does not reproduce (sound) the audio data. In the reproduction execution state, the speaker 25 reproduces (emits) audio data stored (stored) in the storage unit 36 .
- the microphone 26 switches between the recording execution state and the recording stop state according to the control signal from the control unit 33 .
- the microphone 26 does not store (record) voice data in the storage unit 36 .
- the microphone 26 stores the received audio signal in the storage unit 36 as audio data.
- Antenna 31 receives a signal from master device 12 or transmits a signal to master device 12 .
- the communication unit 32 transmits/receives various signals (various instructions and various data) to/from the base unit 12 via the antenna 31 by communication conforming to a predetermined wireless communication standard such as Bluetooth (registered trademark) or wireless LAN.
- the communication unit 32 supplies the signal acquired from the master device 12 to the control unit 33 .
- the communication unit 32 transmits various signals to the base unit 12 supplied from the control unit 33 to the base unit 12 via the antenna 31 .
- the instruction contents from the parent device 12 supplied from the communication part 32 to the control part 33 are, like the instruction contents from the operation part 24, instructions for light emission, voice reproduction, voice recording, and the like.
- the control unit 33 controls light emission, audio reproduction, and audio recording based on instructions from the parent device 12 or instructions from the operation unit 24.
- the controller 33 sends control signals to the LED driver 34 for driving the three-color LEDs 35a, 35b, and 35c.
- the LED driver 34 drives the three-color LEDs 35 a , 35 b , 35 c based on control signals from the control section 33 .
- the emission colors, brightness, blinking intervals, etc. of the three-color LEDs 35a, 35b, and 35c are controlled.
- the control unit 33 sends a control signal for driving the speaker 25 to the speaker 25 .
- the speaker 25 switches between a reproduction execution state and a reproduction stop state based on the control signal sent from the control section 33 .
- the reproduction execution state the speaker 25 reproduces (emits) the audio data stored in the storage unit 36 .
- the reproduction stop state power supply (power supply) to the speaker 25 is stopped, and the speaker 25 does not reproduce audio data.
- the flow of audio data from the storage unit 36 to the speaker 25 is omitted in the figure.
- the reading of audio data to be reproduced by the speaker 25 from the storage unit 36 is performed by the control unit 33, for example.
- the audio data read from the storage section 36 is supplied from the control section 33 to the speaker 25 . Processing such as decoding of the audio data stored in the storage unit 36 is also performed by the control unit 33 when the audio data is encoded.
- the control unit 33 sends a control signal for driving the microphone 26 to the microphone 26 .
- the microphone 26 switches between a recording execution state and a recording stop state based on the control signal sent from the control unit 33 .
- the recording execution state the microphone 26 causes the storage unit 36 to store the detected voice data.
- the power supply (power supply) to the microphone 26 is stopped, and the microphone 26 does not store voice data in the storage unit 36 .
- the flow of audio data from the microphone 26 to the storage unit 36 is omitted in the figure.
- writing (storing) of the audio data detected by the microphone 26 into the storage unit 36 is performed by the control unit 33, for example.
- the audio data received by the microphone 26 is stored in the storage section 36 from the control section 33 .
- Encoding processing for encoding the audio data to be stored in the storage unit 36 is performed by the control unit 33 .
- the reader 37 communicates with an electronic tag (IC tag) approaching the vicinity of the reader 37 (touched by the child device 11) by NFC (Near Field Communication) technology such as FeliCa (registered trademark). and read the information recorded on the electronic tag.
- IC tag electronic tag
- NFC Near Field Communication
- FeliCa registered trademark
- FIG. 4 is a diagram illustrating some seats in a concert venue.
- the seats 41 are arranged in a horizontal row and arranged in a plurality of vertical rows.
- the notation 42 (No. 28 is shown in the example of FIG. 4) is the row number of the horizontal row of seats to which the notation 42 is attached.
- the notation 43 (Nos. 81 to 83 are shown in the example of FIG. 4) is the row number of the seat to which the notation 43 is attached.
- a seat number of each seat 41 is determined by a combination of a row number and a row number.
- An electronic tag 44 is installed on each seat 41 .
- a seat number is recorded in the electronic tag 44 of each seat 41 as identification information for identifying (the position of) each seat.
- the seat number recorded on the electronic tag 44 and the seat number represented by the notations 42 and 43 do not have to match. Acquisition of seat information specifying the position of the seat is not limited to the use of the electronic tag 44 . The seat information specifying the position of the seat is not limited to the seat number.
- a user who is a spectator moves to a seat with a seat number designated at the time of ticket purchase or the like, and then touches the electronic tag 44 installed on that seat with the slave device 11 owned by each user. That is, each user who acquires the child device 11 by purchasing or the like before the concert brings the child device 11 owned by him/herself close to the electronic tag 44 of the seat assigned to him/herself.
- the reader 37 of each child device 11 approaches the electronic tag 44 within a communicable distance
- the seat number recorded on the electronic tag 44 is read by the reader 37 of the child device 11 and supplied to the control unit 33 .
- each handset 11 recognizes the seat number of the seat in which it is arranged.
- the staff of the concert management side may arrange the child device 11 at each seat and hold the concert.
- the task of recognizing the seat number of each handset 11 placed on each seat may be performed by the staff or the like who arranges the handset 11 on each seat, and is not limited to the case where the user does it.
- the control unit 33 uses the seat number read from the electronic tag 44 as the identification information (user ID) for identifying the user who uses the own child device 11 among the many child devices 11 .
- the control unit 33 transmits the seat number as the user ID to the base unit 12 through the communication unit 32 .
- the master device 12 recognizes the seat position of each slave device 11 in the concert venue based on the user ID (seat number).
- control unit 61 of the parent device 12 transmits a signal for instructing the child device 11 to emit light, reproduce sound, or record a sound
- the control unit 61 uses the mode information in the signal to be transmitted to the child device 11. Specify broadcast mode and ID division mode.
- ID division mode When the ID division mode is designated, the control unit 61 further designates the user ID (seat number) of the slave device 11 that should effectively receive the signal based on the ID division information in the signal to be transmitted to the slave device 11. do.
- control unit 33 of the child device 11 Upon receiving the signal from the parent device 12, the control unit 33 of the child device 11 refers to the mode information included in the signal and determines whether the signal is in the broadcast mode or the ID division mode.
- the control unit 33 When the signal from the master device 12 is a broadcast mode signal, the control unit 33 follows the light emission instruction, the audio reproduction instruction, or the audio recording instruction included in the signal from the master device 12 .
- the control unit 33 refers to the ID division information contained in the signal, and designates the user ID (seat number) of its own slave unit 11. Determine whether or not
- the control unit 33 instructs light emission, audio reproduction, or , follow the voice recording instructions.
- control unit 33 invalidates the signal from the parent device 12 if the ID division information does not specify its own user ID.
- the master device 12 can issue a light emission instruction, an audio reproduction instruction, or an audio recording instruction by restricting the child apparatuses 11 at a specific seat position.
- the battery 38 supplies power to each component of the child device 11 through the power supply unit 39 .
- the power supply unit 39 does not supply power from the battery 38 to each component when the power switch 23 is in the off state.
- the power switch 23 When the power switch 23 is on, power is supplied from the battery 38 to the speaker 25, the microphone 26, the communication section 32, the control section 33, the LED driver 34, the reader 37, and the like. As a result, the handset 11 becomes operable.
- FIG. 5 is a configuration diagram illustrating the configuration of the master device 12. As shown in FIG. In FIG. 5, a personal computer (PC) 91, a console terminal 92, and a peripheral (such as a spotlight) 93 are connected to the parent device 12 as connected external devices.
- PC personal computer
- console terminal 92 console terminal
- peripheral such as a spotlight
- the parent device 12 has a control section 61, a communication section 62, an antenna 63, a display section 64, a USB terminal 67, a conversion IC 68, a DMX input terminal 69, a DMX output terminal 70, a polarity conversion SW71, and a conversion IC72.
- the control unit 61 Based on a signal from the PC 91 or the console terminal 92, the control unit 61 supplies the communication unit 62 with a signal (instruction, etc.) to be transmitted to the slave device 11, for example.
- the contents of the instruction from the control unit 61 to the child device 11 include an instruction to emit light, an instruction to reproduce sound, an instruction to record sound, and the like.
- the communication unit 62 transmits various signals (various instructions, various data, ) are sent and received.
- Antenna 63 receives a signal from child device 11 and transmits a signal to child device 11 .
- the communication unit 62 supplies the signal acquired from the slave device 11 to the control unit 61 .
- the communication unit 62 transmits various signals to the child device 11 supplied from the control unit 61 to the child device 11 via the antenna 63 .
- the display unit 64 displays various information based on instructions from the control unit 61 .
- a PC 91 is connected to the USB terminal 67 .
- the PC 91 transmits to the parent device 12 a signal for instructing the child device 11 to emit light, reproduce sound, record sound, etc. by the application of the PC 91 according to the user's operation or the like.
- a signal input from the PC 91 via the USB terminal 67 is converted to UART by the conversion IC 68 and sent to the control section 61 .
- the control unit 61 supplies a signal instructing the child device 11 to emit light, reproduce sound, and record the sound to the communication unit 62 and transmits the signal to the child device 11 according to the instruction from the PC 91 .
- a console terminal 92 is connected to the DMX input terminal 69 .
- the console terminal 92 transmits to the parent device 12 a signal instructing the child device 11 to emit light, reproduce sound, record sound, etc., according to the user's operation.
- the signal from the console terminal 92 also includes a signal instructing the peripheral 93 connected to the master device 12 to perform a predetermined operation.
- a signal from the console terminal 92 is input to the DMX input terminal 69 of the parent device 12 .
- a signal input to the DMX input terminal 69 is sent from the polarity conversion SW 71 to the conversion IC 72 , converted into serial data by the conversion IC 72 , and sent to the control section 61 .
- a signal that is an instruction from the console terminal 92 to the peripheral 93 is sent to the DMX output terminal 70 and sent to the peripheral 93 .
- the peripheral 93 is a spotlight used at a concert venue, the angle of the spotlight is changed based on the signal from the console terminal 92 .
- the control unit 61 of the parent device 12 transmits an instruction from the PC 91 or the console terminal 92 to the child device 11 by the ID division mode signal as described above, and effectively receives the instruction.
- 11 user ID (seat number) is transmitted to the handset 11 as ID classification information.
- FIG. 6 is a diagram explaining an overview of the present technology.
- the venue production system 1 to which the present technology is applied has a cheering recording function, a cheering reproducing function, and an audio data transmitting function, in addition to the light emitting function of the slave device 11 (lighting function).
- the light emission function is a function of synchronizing all or some of the child devices 11 or causing each child device 11 to emit light or blink under control by a radio signal from the parent device 12 or the like. Since the position of each handset 11 in the concert hall is specified by the seat number (user ID), the master device 12 designates the seat number and controls the light emission timing, color, etc. of the handset 11 at a predetermined position. can do.
- the cheering recording function synchronizes all or part of the child devices 11 or records the voice (cheering) of each user for each child device 11 by controlling the wireless signal from the parent device 12. It is a function to record. That is, the cheering recording function turns on the microphone 26 when the handset 11 of each user, who is an audience member of the concert, receives a signal (cheering recording start signal) instructing the start of cheering recording from the parent device 12. This is a function of recording the cheering of the user (recording in the storage unit 36). It is also possible to record the user's cheering with the microphone 26 always on from the beginning to the end of the concert.
- the microphone 26 is always turned on, the capacity of the battery of the child device 11 becomes insufficient, and an unforeseen situation may arise in which the child device 11 becomes unusable during the concert.
- the memory capacity for storing recorded cheering voice data (cheering data) is also increased.
- the amount of data increases when the recorded cheering data is transmitted to the server or the like on the side of the concert operator after the concert ends. Therefore, during the concert, the microphone 26 is used only during the cheering period during which the audience is expected to cheer, and the cheering is recorded, thereby reducing battery consumption, memory capacity, and the amount of data to be transmitted. .
- the cheering playback function is a function that synchronizes all or some of the child devices 11, or reproduces the cheering of each user for each child device 11, by controlling with a radio signal from the parent device 12 or the like. is. That is, the cheering reproduction function turns on the speaker 25 and stores it in the storage unit 36 when the handset 11 of each user receives a signal (cheering reproduction start signal) instructing the start of cheering reproduction from the parent device 12 . This is a function for playing back (sounding) cheering data. With this cheering reproduction function, the speaker 25 is turned on only during the cheering period, so battery consumption is reduced.
- the cheering data reproduced by the cheering reproduction function is not limited to the cheering data stored in the storage unit 36 . The user's cheering data transmitted to the child device 11 in real time through a communication network such as a network may be reproduced.
- the voice data transmission function is a function of transmitting the cheering data stored in the storage unit 36 of the child device 11 to the base device 12, the PC 91 connected to the base device 12, or an arbitrary server (concert management server). is.
- cheering recording function cheering playback function
- voice data transmission function voice data transmission function
- the audio data recorded by each child device 11 with the cheering recording function and the audio data reproduced by each child device 11 with the cheering playback function are mainly voice data of cheering of the user who owns each child device 11. Therefore, it is called cheering data.
- the cheering data may include voices other than cheering.
- concert format there is a general format (audience concert) in which the audience is mobilized to the concert venue and the concert is held as the first concert format.
- a second concert format there is a special format (audienceless concert) in which a concert is held without mobilizing audiences to the concert venue.
- a third concert form there is a form (virtual concert) in which a concert is held in a concert venue (virtual venue) in a virtual space using VR (virtual reality) or AR (augmented reality) technology.
- VR virtual reality
- AR augmented reality
- the cheering recording function of the venue production system 1 can record the cheering of each user during the concert. Since the seat number of the seat assigned to the user who owns each child device 11 is acquired by each child device 11 from the electronic tag 44, the seat number can be used as the position information of each child device 11 (recorded). , at which position in the concert venue the recording was made.
- the cheering data recorded by each slave unit 11 by the cheering recording function can be sent to the base unit 12, the PC 91 connected to the base unit 12, the Internet, etc. by using the voice data transmission function after the end of the concert. Collected in a server (concert management side server) connected to a communication network.
- Audio data recording concert performances are distributed on recording media such as CDs (Compact Discs) and DVDs (Digital Versatile Discs) for a fee or free of charge. , or may be distributed through a communication network such as the Internet.
- main audio data performance data
- the use of such a cheering recording function is not limited to the case of the first concert format, and can be similarly applied to the second concert format. However, since there are no spectators in the second concert format, the cheering data recorded by the cheering recording function is voice data output from the speaker 25 .
- the cheering recording function it is possible to individually record the cheering of each audience member at the concert. To edit the cheering data of the audience separately from the performance data in editing the voice data recorded in the concert, etc., and to achieve various performance effects using the cheering data.
- the concert is held with the child device 11 arranged at each seat in the concert venue with no audience, and the cheering reproduction function of the venue production system 1 encourages the performers.
- the cheering data reproduced by the cheering reproduction function is, for example, the cheering data stored in advance in the storage unit 36 before the concert is held.
- the cheering data may be data recording the actual voice of the user who purchased the ticket for each seat (the user assigned to each seat), or may be selected by the user from a plurality of types of predetermined cheering data. It may be the cheering data that has been received.
- the user When using the user's actual vocal cheering data, the user records his/her own vocal cheering data in advance.
- the users transmit the recorded cheering data from terminal devices such as smartphones owned by each user to the PC 91 or the like using a communication network such as the Internet.
- the PC 91 transmits the cheering data from the user to the child device 11 of the seat assigned to the user through the parent device 12 and stores it in the storage unit 36 .
- the cheering data may be transmitted directly from the terminal device owned by each user to the child device 11 of the seat assigned to each user without going through the PC 91, the master device 12, or the like.
- the cheering data reproduced by each slave device 11 by the cheering reproduction function may be cheering data obtained by detecting real-time cheering given by a user at home or the like during a concert.
- the use of such a cheering reproduction function is not limited to the case of the second concert format, and is similarly possible in the first concert format.
- the cheering reproduction function is used in the first concert form, the user actually possesses the child device 11, so the cheering data reproduced by the cheering reproduction function is transmitted in advance using the microphone 26 of the child device 11. You may record.
- the cheering of each audience can be emitted from the seat position assigned to each audience.
- the cheering of each spectator can be reproduced at a predetermined timing for each area of the concert venue under the control of the master unit 12, and various performance effects can be achieved using the cheering of each spectator.
- performers can receive cheers as if the audience were there.
- Fans who are not at the concert venue can get the feeling of participating in the concert.
- To edit the cheering data of the spectators used in the cheering reproduction function separately from the performance data in editing the voice data recorded in the concert, and to achieve various performance effects using the cheering data.
- a virtual child device corresponding to the actual child device 11 is arranged at each virtual seat (virtual seat) in the virtual concert venue (virtual venue) generated in the virtual space. That is, a virtual speaker (virtual speaker) corresponding to the speaker 25 of the actual child device 11 and a virtual microphone corresponding to the microphone 26 of the actual child device 11 are arranged at each virtual seat in the virtual venue.
- the performers performing at the virtual venue can listen to realistic virtual cheering (virtual sound) through ear monitors or the like.
- the spectators at each virtual seat can similarly listen to the sound of the performance and the cheering according to their seat position through headphones or the like.
- the use of such a cheering reproduction function is also possible in the second concert mode when the users assigned to each seat can listen to realistic virtual sounds at home or the like.
- the cheering recording function in the third concert mode it is possible to individually record the cheering data at the virtual venue of each spectator (each user) assigned to each virtual seat in the virtual venue. To edit the cheering data of the audience separately from the performance data in editing the voice data recorded in the concert, etc., and to achieve various performance effects using the cheering data.
- the cheering data recorded by the virtual microphone of each virtual seat recorded by the cheering recording function in the third concert mode is the same as the cheering data played by each virtual speaker of each virtual seat may be
- FIG. 7 is a diagram for explaining the cheering recording function of the venue production system 1. As shown in FIG.
- a in FIG. 7 shows the time code (LTC: Longitudinal Time-Code) hours:minutes:seconds that is added to the performance data when the audio data (performance data) of a song played at a concert is recorded (recorded).
- the performance data can be acquired from a microphone used by the performer, an output signal of a musical instrument, or the like, by a device (not shown). Performance data is not limited to acquisition by a specific device.
- B in FIG. 7 represents the timing of recording by the microphone 26 of the child device 11 at a predetermined seat.
- C in FIG. 7 represents the timing of the cheering recording start signal transmitted from the parent device 12 to the child device 11 .
- the management side of the concert may decide in advance the timing and words of cheering (call and response) for each song to be played at the concert, and notify the audience.
- time T1 is the time code when a predetermined song starts, and cheering is generally given at the start and end of the song even if there is no call.
- time T2 which is a predetermined time after time T1 is the start timing of cheering according to the song.
- the cheering at the timing of time T2 is a response to the performer's call.
- the response will be taken as one recording period, and the cheering will be performed at the start timing of time T2. This is the first response.
- the start timing of the cheers (responses) in the song, the number of calls (the number of responses), and the words of the responses are notified to the audience in advance.
- Time T3 when a predetermined period of time has elapsed from time T2, is also the time to start cheering according to the song.
- the timing of starting the second response, the number of calls (the number of responses), and the words of the responses are also notified to the audience in advance. However, the timing of cheering, the number of calls, and the words of the response may not be notified to the audience.
- the concert management side may determine the timing at which it is estimated (predicted) that cheering will be performed, based on the number or the like.
- a period during which the audience is expected to cheer is also referred to as a cheering period. In FIG. 7, the timing of cheering after the cheering at the start timing of time T3 is omitted.
- the base unit 12 sets a predetermined time (for example, 6 seconds) before time t1, At t2 or t3, a cheering recording start signal is transmitted to the handset 11 to instruct the start of recording of cheering.
- the cheering recording start signal is a signal that designates the time to start recording (recording start time), for example, times t1s, t2s, and Designate t3s as the recording start time.
- the time T1 at which the song starts is managed by the concert progression manager or the like.
- PC 91 or console terminal 92 (hereinafter referred to as console terminal 92) connected to master device 12 obtains the information (input by the operator) to grasp time T1.
- the console terminal 92 can grasp times T1, T2, and T3, which are start timings of cheering (cheering period), based on the time T1.
- the console terminal 92 stores the name of the song being played, and the time t1, which is a predetermined time (for example, 6 seconds) before the times T1, T2, and T3, which are the cheering start timings.
- times t1s, t2s and t3s at which recording is started for cheering at respective start timings of times T1, T2 and T3, and length of recording time (recording duration ) and the number of cheers (calls) (the number of consecutive calls) at the respective start timings of times T1, T2, and T3 are set in advance.
- the console terminal 92 instructs the parent device 12 (control unit 61) to transmit a cheering recording start signal to the child device 11 at time t1, t2, or t3.
- a cheering recording start signal is transmitted from the parent device 12 to the child device 11 at times t1, t2, and t3.
- the operator of the console terminal 92 (staff on the management side, etc.) manually instructs the parent device 12 to send a cheering recording start signal to the child device 11. may be instructed to send the
- the slave device 11 receives the cheering recording start signal from the master device 12 at times t1, t2, and t3.
- the child device 11 turns on the microphone 26 (power consumption state) and starts receiving cheering data with the microphone 26 . That is, the child device 11 starts recording at times t1s, t2s, and t3s one second before times T1, T2, and T3, which are timings for starting cheering.
- the encouragement recording start signal from the parent device 12 to the child device 11 also includes designation (instruction) of the length of recording time (recording duration). For each of the recordings started at t2s and t3s, the microphone 26 is turned off (non-power consumption state) at times t1e, t2e, and t3e when the specified recording duration has passed, and the microphone 26 Stop receiving cheering data.
- the slave device 11 stores the cheering data acquired in each of the cheering period from time t1s to t1e, the cheering period from time t2s to t2e, and the cheering period from time t3s to t3e as individual cheering data files. Save in the storage unit 36 .
- the handset 11 control unit 33
- the header file includes song titles, LCT records (time codes), the number of calls, user IDs (seat numbers), and information about the vibration frequency of the handset 11 (vibration information about vibrations) when cheering was recorded.
- a vibration sensor (not shown) is mounted on the child device 11 to detect the vibration frequency of the child device 11 during cheering recording. If the vibration frequency of the child device 11 during cheering recording is high, the reliability of the recording is low, and the cheering data can be used for determination such as not to be used.
- the cheering data can be used for determination such as not to be used.
- header information any one or more of the song title, LCT record (time code), number of calls, user ID (seat number), and information on the vibration frequency of the handset 11 is added to the cheering data. For example, only the time code and seat number may be added.
- the performer may request a call and response only for a specific area of the concert venue.
- the base unit 12 uses the ID division mode signal to specify only the seat number (user ID) of the specific area as the ID division information, and sends a cheering recording start signal to the slave unit 11. Send.
- the recording of the cheering is executed only by the child device 11 of the designated seat number.
- FIG. 9 is a block diagram showing a configuration example of a cheering recording device for carrying out the processing of the cheering recording function in the hall production system 1. As shown in FIG. The configuration and processing of the cheering recording apparatus shown in FIG. 9 will be described on the assumption that the cheering recording function is used in the first concert format (concert with audience).
- the cheering recording device 101 in FIG. 9 is constructed by one component of the venue production system 1, and performs the processing of the cheering recording function.
- the cheer recording device 101 includes a microphone 26, a cheer recording instruction unit 111, a time designation unit 112, a song information designation unit 113, a venue seat designation unit 114, a vibration sensor 115, a voice recording processing unit 116, and a cheer data storage unit 117. have.
- a microphone 26 represents the microphone 26 in the child device 11 (predetermined one child device 11) in FIGS.
- An audio signal (user's cheering) detected (received) by the microphone 26 is supplied to the audio recording processing unit 116 .
- the cheering recording instruction unit 111 supplies a cheering recording start signal for instructing recording of the voice (user's cheering) detected by the microphone 26 to the voice recording processing unit 116 constructed by the constituent elements of the child device 11 .
- a cheering recording start signal from cheering recording instructing unit 111 to voice recording processing unit 116 is transmitted via wireless communication between child device 11 and parent device 12 .
- the cheering recording start signal is supplied from the cheering recording instruction unit 111 to the voice recording processing unit 116 for each cheering period during which the audience cheers during the concert.
- the cheering period is, for example, the period from the start of the concert until the elapse of a predetermined time after the start of the first song, the period during which calls and responses are made during each song, and the end of each song.
- MC Master of Ceremonies
- MC is performed during the period from a predetermined time before the start of the next song until the predetermined time has passed, and the period from the predetermined time before the end of the last song to the end of the concert. It is the period, etc., and is estimated in advance based on the set list (track order, etc.) at the concert.
- the timing (time) at which the cheering recording instruction unit 111 transmits the cheering recording start signal to the voice recording processing unit 116 is a predetermined time (before the recording standby time) before the recording start time at which recording is actually started. Time.
- the length of the recording standby time is several seconds, for example 5 seconds.
- a cheering recording start signal from the cheering recording instruction unit 111 to the voice recording processing unit 116 is sent by the operator of the PC 91 or the console terminal 92 (concert progress manager, technical staff, etc.) for each cheering period according to the progress of the concert. It may be supplied when a predetermined operation is performed, or at a time when a preset time has passed based on the time when the operator performed a predetermined operation at the start of a song, etc. It may be supplied automatically.
- the cheering recording start signal from the cheering recording instructing unit 111 to the voice recording processing unit 116 for each cheering period may be supplied by any method.
- the cheering recording start signal includes specification of the recording start time, which is the time at which recording is to be started, and specification of the recording duration, which is the time during which the recording is to be continued.
- the cheering recording instruction unit 111 designates, for example, one second before the start time of the target cheering period as the recording start time.
- the cheering recording instruction unit 111 designates, as the recording continuation time, a time longer than or equal to the length of time from the recording start time to the end time of the target cheering period.
- the cheering recording instruction unit 111 may specify the recording start time and the recording end time, and specify the period during which the recording is to be performed. It is acceptable if it is specified to
- the cheering recording start signal is sent to the voice recording processing unit before the recording start time. 116 should be given.
- the cheering recording instruction unit 111 transmits a cheering recording start signal five seconds before the recording standby time one second before the start time of each cheering period. Even if the time at which the voice recording processing unit 116 receives the cheering recording start signal is delayed, the recording is properly performed in each cheering period.
- the recording wait time may be other than 5 seconds, or may be a different time for each cheer period.
- the time designation unit 112 is a timer (internal clock) built into the slave device 11 .
- the time designation unit 112 measures the time and supplies it to the audio recording processing unit 116 .
- the time is time information specifying an arbitrary point in time during the concert.
- the time is also measured by a timer (internal clock) in master device 12 .
- the time specifying unit 112 is synchronized with the timer of the master device 12 before the start of a concert or the like so as to output the same time as the timer of the master device 12 at any time.
- the song information designating unit 113 specifies the song information of the song played during the target cheering period. It is supplied to the voice recording processing unit 116 .
- the song information includes the song title and the number of cheers (calls). The number of times of cheering (call) indicates the order (order) of the target cheering period when each cheering period from the start of the song or the start of the concert is ordered.
- the number of times of cheering indicates how many cheering periods have been counted from the start of the song or the start of the concert.
- the cheering period may be limited to a period during which a response is made to the performer's call, and in that case, the number of times of cheering may be the number of calls.
- the song information may be included in the cheering recording start signal from the cheering recording instructing section 111 .
- the venue seat designation unit 114 is a processing unit constructed by the constituent elements of the child device 11 in FIG.
- the venue seat designation unit 114 acquires in advance the seat number of the seat assigned to the user who uses the child device 11 at the concert venue before the concert or the like.
- the venue seat designation unit 114 supplies the seat number acquired in advance to the voice recording processing unit 116 .
- the seat number is stored in the electronic tag 44 (see Fig. 4) installed at each seat in the concert venue.
- the user holds the reader 37 of the handset 11 owned by the user over the electronic tag 44 of the seat assigned to the user.
- the seat number recorded on the electronic tag 44 is read by the reader 37 .
- Venue seat designation unit 114 acquires (stores) the seat number read by reader 37 as the seat number (user ID) assigned to the user who uses own handset 11 .
- the venue seat designation unit 114 is not limited to acquiring the seat number assigned to the user from the electronic tag 44 .
- the hall seat designation unit 114 may acquire the seat number manually input by the user from the input unit provided in the slave device 11 .
- the venue seat designation unit 114 may acquire, through wireless communication or the like, the user's seat number input to a terminal device such as a smartphone owned by the user.
- the handset 11 in which the information of the seat number is stored in advance may be given to the user to whom the seat of the seat number is assigned.
- the seat number is positional information specifying the position (or area) of each child device 11 in the concert venue, and other information specifying the position (or area) of the concert venue is used instead of the seat number. It may be used as location information.
- a concert venue is divided into a plurality of areas, and each area is given a unique area number.
- the user is given an area number of the viewing area, which is determined in the concert venue.
- Each user is given an area number as well as a unique number that does not overlap with at least users viewing in the same area.
- the handset 11 owned by each user acquires the combination of the user's area number and unique number as position information.
- Acquisition of positional information in the handset 11 may be performed by distributing an electronic tag on which positional information is recorded to each user in the same manner, and reading the positional information of the electronic tag with the reader 37 in the same manner as in the case of the seat number. , may be entered manually by the user.
- position information obtained by GPS (Global Positioning System) technology is used as the position information of the child device 11
- wireless nodes such as wireless LAN access points installed at multiple locations in the concert hall and the child device 11 It may also be the case that the position information obtained by using radio waves propagated between is used.
- the vibration sensor 115 includes, for example, an acceleration sensor mounted on the child device 11.
- the vibration sensor 115 detects the vibration frequency of the child device 11 during the period when the voice recording processing unit 116 is recording the cheering, and the vibration frequency during that period, for example, the average value or the maximum value, is used for the voice recording process. 116.
- the voice recording processing unit 116 is a processing unit constructed by the constituent elements of the child device 11 in FIG.
- the voice recording processing unit 116 executes recording processing according to the cheering recording start signal from the cheering recording instructing unit 111 .
- the voice recording processing unit 116 may be constructed by the components of the master device 12 .
- the voice recording processing unit 116 turns on the microphone 26 (supplies power to the microphone 26), and starts recording. Start processing.
- the voice recording processing unit 116 starts the recording process. Stop (end) and turn off the microphone 26 .
- the voice recording processing unit 116 converts the voice signal detected (received) by the microphone 26 from an analog signal to a digital signal at a predetermined sampling period, and acquires it as cheering data.
- the voice recording processing unit 116 ends acquisition of the cheering data from the microphone 26, and stores the cheering data acquired from the recording start time to the recording end time as, for example, one file in the cheering data storage unit 117. save.
- the voice recording processing unit 116 adds the header file (header information) shown in FIG. 8 to the cheering data when storing the cheering data in the cheering data storage unit 117 .
- the song title included in the header information is supplied from the song information specifying section 113 .
- the title of the song in the header information represents the name of the song that was being played while the cheering data was being recorded.
- the LTC record (time code) included in the header information is supplied from the time designation section 112 .
- the time code of the header information represents, for example, the recording start time (time information regarding the time of recording) at which the voice recording processing unit 116 started recording processing.
- the header information may include the number of cheers supplied from the song information designating section 113 .
- the seat number included in the header information is supplied from the venue seat designation section 114 .
- the seat number in the header information represents the seat position where the cheering data was recorded (position information about the recorded position).
- the vibration frequency of the child device included in the header information is supplied from the vibration sensor 115 .
- the frequency of the header information is, for example, the average value or the maximum value of the vibration frequency of the child device 11 during the recording of the cheering data, and represents the reliability of the recorded sound. That is, the higher the vibration frequency, the higher the possibility that the user has moved the handset 11 violently.
- the header information may be added to the beginning of the cheering data in one cheering period, or may be added at predetermined time intervals.
- the header information may be inserted into the cheering data, or may be associated with the cheering data as data separate from the cheering data.
- the time code time stamp
- the voice recording processing unit 116 may encode (compress) the cheering data acquired by the recording process in a predetermined format and store it in the cheering data storage unit 117 .
- the cheering data storage unit 117 is a processing unit constructed by the components of the child device 11 in FIG. 3, and is included in the storage unit 36 of the child device 11.
- the cheering data storage unit 117 stores the cheering data acquired by the recording processing of the voice recording processing unit 116 .
- the cheering recording device 101 described above is constructed for each slave device 11 owned by a plurality of spectators (users), and individually records cheering data for each spectator.
- the cheering recording instructing unit 111 designates some seat numbers in the ID division mode and instructs recording of cheering data by the microphone 26, so that the designated partial seat numbers are used as user IDs. Recording of the cheering data only by the machine 11 can be performed synchronously.
- FIG. 10 is a flow chart illustrating a processing procedure when using the cheering recording function.
- step S1 each user turns on the power switch 23 of the slave device 11. Processing proceeds from step S1 to step S2.
- step S2 each user touches the electronic tag 44 installed in the seat designated by the child device 11, and the seat number (seat information) recorded in the electronic tag 44 is taken into the child device 11 by NFC.
- the slave device 11 transmits the seat number acquired from the electronic tag 44 to the master device 12 as a user ID, and performs pairing with the master device 12 .
- step S2 proceeds from step S2 to step S3.
- step S3 the control unit 33 of the slave device 11 synchronizes the time of the built-in timer (internal clock) with the master device 12 to match the time with the master device 12. Processing proceeds from step S3 to step S4.
- step S4 slave device 11 determines whether or not there is a recording start time instruction (cheering recording start signal) from master device 12 or not.
- step S4 If it is determined in step S4 that there is no recording start time instruction, the process proceeds to step S6. If it is determined in step S4 that the recording start time has been instructed, the process proceeds to step S5.
- step S5 the slave device 11 sets the recording start time instructed by the master device 12. Processing proceeds from step S5 to step S6.
- step S6 the slave device 11 determines whether or not the recording start time set in step S5 has come.
- step S6 If it is determined in step S6 that the recording start time has not yet come, the process returns to step S4 and repeats from step S4. If it is determined in step S6 that the recording start time has come, the process proceeds to step S7.
- step S7 the child device 11 continues recording until the recording duration specified by the cheering recording start signal from the parent device 12 elapses.
- step S7 ends the process returns to step S4 and repeats from step S4.
- the cheering recording function it is possible to individually record the cheering of each audience member at a concert. To edit the cheering data of the audience separately from the performance data in editing the voice data recorded in the concert, etc., and to achieve various performance effects using the cheering data.
- the cheering recording function can be used not only in the case of the first concert format, but also in the second concert format and the third concert format.
- FIG. 11 is a diagram for explaining the cheering reproduction function of the hall production system 1.
- FIG. 11A shows time code (LTC: Longitudinal Time-Code) hours:minutes:seconds added to performance data when recording (recording) audio data (performance data) of a song played at a concert.
- the performance data can be acquired from a microphone used by the performer, an output signal of a musical instrument, or the like, by a device (not shown). Performance data is not limited to acquisition by a specific device.
- FIG. 11 represents the timing of reproduction of cheering by the speaker 25 of the child device 11 placed on the predetermined seat.
- the second concert format is a performance at a concert venue with no audience, there is no audience.
- each seat in the concert venue is assigned, for example, a user who watches the video and audio of the concert delivered online as an audience.
- the storage unit 36 of the handset 11 arranged at each seat stores cheering data recorded in advance by the user assigned to each seat.
- a header file shown in FIG. 8 is added to the cheering data stored in the storage unit 36, and the song title, time code (time), etc. of the song for reproducing each cheering data are determined.
- C in FIG. 11 represents the timing of the cheering reproduction start signal transmitted from the parent device 12 to the child device 11 .
- time T1 is the time code when a predetermined song starts, and cheers are generally given at the start and end of the song even if there is no call.
- time T2 which is a predetermined time after time T1 is the start timing of cheering according to the song. The cheering at the timing of time T2 is a response to the performer's call.
- the cheering at the start timing of time T2 is the first response.
- the start timing of the cheers (responses) in the song, the number of calls (the number of responses), and the words of the responses are notified to the audience in advance.
- Time T3 when a predetermined period of time has elapsed from time T2, is also the time to start cheering according to the song.
- the timing of starting the second response, the number of calls (the number of responses), and the words of the responses are also notified to the audience in advance.
- the timing of cheering, the number of calls, and the words of the response may not be notified to the audience, and may be based on the interlude or lyrics of the song, or the timing and number of calls made by the performers.
- the host side may determine the timing at which the cheering will be estimated (predicted) based on the above. In FIG. 11, the timing of cheering after the cheering at the start timing of time T3 is omitted.
- the base unit 12 sets a predetermined time (for example, 6 seconds) before time t1, At t2 or t3, a cheering reproduction start signal is transmitted to the slave unit 11 to instruct the start of reproduction of cheering.
- the cheering reproduction start signal is a signal that designates the time to start reproduction. For example, it designates times t1s, t2s, and t3s five seconds after times t1, t2, and t3 as reproduction start times. do.
- the time T1 at which the song starts is managed by the concert progression manager or the like.
- the console terminal 92 connected to the master device 12 obtains the information (input by the operator) to grasp the time T1.
- the console terminal 92 can grasp times T1, T2, and T3, which are cheering start timings, based on the time T1.
- the console terminal 92 stores the name of the song being played and the timing of the start of cheering (cheering period), i.
- times t1, t2, and t3, times t1s, t2s, and t3s at which the cheering is started at the respective start timings of times T1, T2, and T3, and the length of the reproduction time (playback duration) and the number of cheers (calls) (the number of continuous calls) at the respective start timings of times T1, T2, and T3 are set in advance.
- the console terminal 92 instructs the parent device 12 (control unit 61) to transmit a cheering reproduction start signal to the child device 11 at time t1, t2, or t3.
- the cheering reproduction start signal is transmitted from the parent device 12 to the child device 11 at times t1, t2, and t3.
- the operator of the console terminal 92 (staff on the management side, etc.) manually instructs the parent device 12 to transmit the cheering reproduction start signal to the child device 11. may be instructed to send the
- the slave device 11 receives the cheer generation start signal from the master device 12 at times t1, t2, and t3.
- the handset 11 turns on the speaker 25 (power consumption state) and starts playing the cheering data through the speaker 25 . That is, the child device 11 starts reproduction from times t1s, t2s, and t3s, which are one second before times T1, T2, and T3, which are cheering start timings.
- Child device 11 reads cheering data to be reproduced by speaker 25 from storage unit 36 by referring to the song title and time code in the header file.
- the cheering data reproduced from time t2s is cheering data in which the title of the song currently being played at the concert venue matches the title of the song in the header file.
- cheering data is read from the storage section 36 in which the elapsed time from the song start time T1 to time t2s matches or approximates the elapsed time from the song start time calculated from the time code of the header file.
- the sound is reproduced (sound emitted) by the speaker 25 that is emitted.
- the cheering data may be read out and reproduced in chronological order indicated by the time code.
- the cheering reproduction start signal from the parent device 12 to the child device 11 also includes designation (instruction) of the length of the reproduction time (reproduction continuation time).
- the speaker 25 is turned off (non-power consumption state) at times t1e, t2e, and t3e when the designated playback duration time has elapsed for each of the playback started at t2s and t3s, and the speaker 25 Stop playing the cheering data.
- the performer may request a call and response only for a specific area of the concert venue.
- the base unit 12 uses the ID division mode signal to specify only the seat number (user ID) of the specific area as the ID division information, and sends a cheering reproduction start signal to the slave unit 11. Send. As a result, the cheering is reproduced only by the child device 11 of the designated seat number.
- FIG. 12 is a block diagram exemplifying the configuration of a cheering reproduction device for executing the processing of the cheering reproduction function in the hall production system 1. As shown in FIG. The configuration and processing of the cheering reproduction apparatus in FIG. 12 will be described on the assumption that the cheering reproduction function is used in the second concert format.
- the cheering reproduction device 131 in FIG. 12 is constructed by the constituent elements of the venue production system 1, and carries out processing of the cheering reproduction function.
- the cheering playback device 131 has a speaker 25 , a cheering playback instruction unit 141 , a time specifying unit 142 , a cheering data storage unit 143 , and an audio playback processing unit 144 .
- a speaker 25 represents the speaker 25 in the child device 11 (predetermined one child device 11) in FIGS.
- the speaker 25 reproduces (emits) the audio signal supplied from the audio reproduction processing unit 144 .
- the cheering reproduction instruction unit 141 supplies a cheering reproduction start signal for instructing the speaker 25 to reproduce the sound (user's cheering) to the audio reproduction processing unit 144 constructed by the components of the child device 11 .
- a cheering reproduction start signal from the cheering reproduction instruction unit 141 to the audio reproduction processing unit 144 is transmitted via wireless communication between the child device 11 and the parent device 12 .
- the cheering reproduction start signal is supplied from the cheering reproduction instruction unit 141 to the audio reproduction processing unit 144 for each cheering period during which the audience cheers during the concert. Since the cheering period is as described above, the explanation is omitted.
- the timing (time) at which the cheering reproduction instruction unit 141 transmits the cheering reproduction start signal to the audio reproduction processing unit 144 is a predetermined time (before the reproduction standby time) before the reproduction start time at which reproduction is actually started. Time.
- the length of the playback waiting time is several seconds, for example 5 seconds.
- a cheering reproduction start signal from the cheering reproduction instruction unit 141 to the audio reproduction processing unit 144 is supplied when the operator of the PC 91 or the console terminal 92 performs a predetermined operation for each cheering period according to the progress of the concert. It may be the case, and even if it is automatically supplied at the time when the preset time has passed based on the time when the operator performs a predetermined operation at the start of the song, etc. good.
- the cheering reproduction start signal from the cheering reproduction instruction unit 141 to the audio reproduction processing unit 144 for each cheering period may be supplied by any method.
- the cheering reproduction start signal includes designation of a reproduction start time, which is the time to start reproduction, and designation of a reproduction duration, which is the time to continue reproduction.
- the cheering reproduction instruction unit 141 designates, for example, one second before the start time of the target cheering period as the reproduction start time.
- the cheering reproduction instruction unit 141 designates, as the reproduction duration time, a time longer than or equal to the length of time from the reproduction start time to the end time of the target cheering period.
- the cheering reproduction instruction unit 141 may designate the reproduction start time and the reproduction end time instead of designating the reproduction start time and the reproduction continuation time by the cheering reproduction start signal. It can be specified as long as it is specified.
- the cheering reproduction instruction unit 141 transmits a cheering reproduction start signal five seconds before the reproduction standby time one second before the start time of each cheering period. Even if the time at which the audio reproduction processing unit 144 receives the audio reproduction instruction is delayed, the reproduction is appropriately performed in each cheering period.
- the playback wait time may be other than 5 seconds, or it may be a different time for each cheering period.
- the time designation unit 142 is a timer (internal clock) built into the slave device 11 .
- the time designation unit 142 measures the time and supplies it to the audio reproduction processing unit 144 .
- the time is time information specifying an arbitrary point in time during the concert.
- the time is also measured by a timer (internal clock) in master device 12 .
- the time specifying unit 142 is synchronized with the timer of the master device 12 before the start of a concert or the like so as to output the same time as the timer of the master device 12 at any time.
- the cheering data storage unit 143 is a processing unit constructed by the components of the child device 11 in FIG. 3, and is included in the storage unit 36 of the child device 11.
- the cheering data storage unit 143 stores in advance the cheering data to be reproduced (sounded) by the speaker 25 by the reproduction processing of the audio reproduction processing unit 144 .
- the cheering data stored in the cheering data storage unit 143 may be cheering data recorded in advance by the user's own voice before the start of a concert, etc., or predetermined cheering data in an artificially generated voice. data, or default cheering data in the voice of a person unrelated to the user.
- the user causes a terminal device (recording device) such as a smartphone owned by the user to execute a predetermined application (software).
- the user records cheering in each cheering period and generates cheering data in each cheering period according to the guidance of the application.
- the header information shown in FIG. 8 is added to the cheering data in each cheering period.
- the title of the song in the header information represents the name of the song played when the cheering data is reproduced.
- the LTC record (time code) of the header information indicates, for example, the playback start time at which playback of cheering data is started.
- the playback start time at which the cheering data actually starts playing varies depending on the progress of the concert, but the playback starting time of the cheering data according to the concert plan (timetable) is added as the time code in the header information. be done.
- the number of times of cheering may be included in the header information together with the time code of the header information or instead of the time code.
- the number of times of cheering is, for example, the order of target cheering periods (cheering periods for reproducing cheering data) when each cheering period from the start of a song or the start of a concert is ordered, as described above. represents (order).
- the seat number of the header information is the seat number of the seat assigned to the user, and represents the seat position where the cheering data is reproduced in the concert hall.
- the frequency of the child device 11 in the header information indicates the reliability of the recorded sound, and is set to 0 when the reliability is the highest.
- a time code (time stamp) may be added to the cheering data at predetermined time intervals.
- the cheering data with header information added in this way is transmitted from the user's terminal device to the server of the concert management side through a communication network such as the Internet.
- the cheering data transmitted to the server is transmitted to the child device 11 whose user ID is the seat number of the seat assigned to the user via the master device 12 and stored in the cheering data storage unit 143 .
- each handset 11 acquires the seat number of the seat where it is placed from the electronic tag 44, It is notified to the parent device 12 as an ID.
- the user may Access the server and specify the cheering data to be reproduced in each cheering period.
- the cheering data to be reproduced in each cheering period may be configured so that the user can select one of a plurality of types of cheering data with different words, for example.
- the server adds the header information of FIG. 8 to the cheering data of each cheering period designated by the user.
- the cheering data to which the header information is added is transmitted to the handset 11 whose user ID is the seat number of the seat assigned to the user, and stored in the cheering data storage unit 143 .
- the audio reproduction processing unit 144 is a processing unit constructed by the constituent elements of the child device 11 in FIG.
- the audio reproduction processing unit 144 executes reproduction processing according to the cheering reproduction start signal from the cheering reproduction instruction unit 141 . It should be noted that the audio reproduction processing unit 144 may be constructed by the components of the parent device 12 .
- the audio reproduction processing unit 144 turns on the speaker 25 (supplies power to the speaker 25), and reproduces the sound. Start processing.
- the audio reproduction processing unit 144 starts reproduction processing. Stop (end) and turn off the speaker 25 .
- the audio reproduction processing unit 144 reads from the cheering data storage unit 143 the cheering data having the reproduction start time specified by the cheering reproduction start signal from the cheering reproduction instruction unit 141 as the time code of the header information.
- the cheering reproduction instruction unit 141 intends to reproduce the cheering data of a predetermined cheering period stored in the cheering data storage unit 143, and designates the reproduction start time corresponding to the target cheering period by the cheering reproduction start signal. .
- the playback start time specified by the cheering playback start signal and the time code of the header information added to the cheering data of the target cheering period stored in the cheering data storage unit 143 are used to determine the progress of the concert as planned. difference.
- the audio reproduction processing unit 144 selects, among the cheering data of each cheering period stored in the cheering data storage unit 143, the cheering data of the cheering period that has not been played back, and the time code of the header information is the first.
- the cheering data to which the arrival time is added (or the cheering data to which the time closest to the designated reproduction start time is added) may be read from the cheering data storage unit 143 .
- the audio reproduction processing unit 144 counts the number of times the cheering reproduction start signal is supplied from the cheering reproduction instruction unit 141, and reads the cheering data of the cheering period in the order matching the number of times from the cheering data storage unit 143. can be
- the audio reproduction processing unit 144 converts the cheering data read from the cheering data storage unit 143 from a digital signal to an analog signal and reproduces (emits) it from the speaker 25 as an audio signal.
- the audio reproduction processing unit 144 performs processing for decoding the encoded cheering data.
- the cheering playback device 131 described above is constructed for each slave device 11 owned by a plurality of spectators (users) (the slave device 11 arranged in the seat assigned to each user), and the cheering data for each spectator is sent to each user. Individually played at assigned seat positions.
- the cheering reproduction instruction unit 141 designates some seat numbers in the ID division mode and instructs reproduction of the cheering data by the speaker 25, so that the designated partial seat numbers are used as user IDs. The reproduction of the cheering data only on the machine 11 can be synchronized.
- FIG. 13 is a flowchart illustrating a processing procedure when using the cheering generation function.
- step S11 the staff on the management side of the concert (hereinafter referred to as "staff") turns on the power switch 23 of the child device 11. Processing proceeds from step S11 to step S12.
- step S12 the staff touches the electronic tag 44 installed on the seat where the child device 11 is to be placed, with the child device 11, and transmits the seat number (seat information) recorded in the electronic tag 44 to the child device 11 by NFC. take in.
- the slave device 11 transmits the seat number acquired from the electronic tag 44 to the master device 12 as a user ID, and performs pairing with the master device 12 . Processing proceeds from step S12 to step S13.
- step S13 the control unit 33 of the slave device 11 downloads the cheering data corresponding to the seat number (user ID) via the master device 12 and stores it in the storage unit 36.
- the cheering data to be downloaded may be the cheering data previously uploaded by the user assigned to the seat number to the server (such as the PC 91) connected to the master device 12, or may be the predetermined cheering data. Processing proceeds from step S13 to step S14.
- step S14 the control unit 33 of the slave device 11 synchronizes the time of the built-in timer (internal clock) with the master device 12 to match the time with the master device 12. Processing proceeds from step S14 to step S15.
- step S15 the child device 11 determines whether or not the master device 12 has instructed the reproduction start time (cheering reproduction start signal).
- step S15 If it is determined in step S15 that no playback start time has been specified, the process proceeds to step S17. If it is determined in step S15 that the reproduction start time has been instructed, the process proceeds to step S16.
- step S16 the slave device 11 sets the playback start time instructed by the master device 12. Processing proceeds from step S16 to step S17.
- step S17 the child device 11 determines whether or not the reproduction start time set in step S16 has come.
- step S17 If it is determined in step S17 that the playback start time has not yet come, the process returns to step S15 and repeats from step S15. If it is determined in step S17 that the reproduction start time has come, the process proceeds to step S18.
- step S18 the child device 11 reproduces the cheering data until the reproduction continuation time designated by the cheering reproduction start signal from the parent device 12 elapses.
- step S18 ends the process returns to step S15 and repeats from step S15.
- the cheering of each audience member at a concert can be played back individually or in synchronization at the seat position assigned to each audience member.
- the cheering of each spectator can be synchronized and reproduced at a predetermined timing for each area of the concert venue under the control of the parent device 12, and various performance effects can be achieved using the cheering of each spectator.
- performers can receive cheers as if the audience were there.
- Fans who are not at the concert venue can get the feeling of participating in the concert.
- To edit the cheering data of the spectators used in the cheering reproduction function separately from the performance data in editing the voice data recorded in the concert, and to achieve various performance effects using the cheering data.
- the cheering data reproduced by the cheering reproduction function is not stored in advance in the cheering data storage unit 143, but is based on real-time cheering data from a user who is watching the concert at a remote location such as his/her home. It may be cheering data.
- the cheering reproduction function can be used not only in the second concert mode but also in the first concert mode and the third concert mode.
- ⁇ Voice data transmission function> The audio data transmission function of the venue production system 1 will be described with the first concert mode as an example.
- FIG. 14 is a diagram explaining the audio data transmission function.
- the cheering data stored in the storage unit 36 of the child device 11 by the cheering recording function of the venue production system 1 can be transferred to the main device 12 by using the voice data transmission function after the concert ends.
- FIG. 14 is a diagram for explaining a form in which cheering data is transmitted from the slave device 11 to the master device 12 (or server).
- the slave device 11 can directly transmit the cheering data stored in the storage unit 36 by wireless communication with the master device 12 by a predetermined operation of the user.
- the cheering data transmitted to the master device 12 can be transferred to, for example, a server connected to the master device 12 on the concert administration side. However, in this case, it is necessary to transmit the cheering data to the base unit 12 at the concert venue.
- the slave device 11 can be connected to the smartphone 161 owned by each user by wireless communication. Therefore, after the concert ends, the user connects the slave device 11 to the smartphone 161 at home or the like, and temporarily transfers the cheering data stored in the storage unit 36 to the smartphone 161 .
- the user can connect the smartphone 161 to the server of the concert management side via a communication network such as the Internet, and transmit the cheering data transferred to the smartphone 161 to the server via the communication network. It is also possible to transfer the cheering data to not only the smart phone 161 but also to a mobile terminal connectable to a communication network, a PC (personal computer) at home, or the like, and then send the data to the server.
- the cheering data is attached with a seat number, it is possible to identify which seat in the concert venue the cheering data was recorded from by the seat number added to the cheering data.
- the seat number user ID
- the cheering data sent by the user is It may be possible to identify which seat of the user in the concert hall the cheering data belongs to.
- the voice data transmission function is not limited to transmitting cheering data recorded by the cheering recording function from the child device 11 to the server or the like, but also when transmitting cheering data reproduced by the cheering reproduction function from the child device 11 to the server or the like. is also used in the same way.
- FIG. 15 is an explanatory diagram of virtual sound generation.
- a concert venue 171 is a virtual space representation of the concert venue actually used in the first concert format.
- a concert venue (virtual venue) 171 in the virtual space virtual seats (virtual seats) are arranged at the same positions as the actual seats.
- An object audio (speaker) in the virtual space is arranged at each virtual seat.
- the object audio of each virtual seat outputs the cheering data actually recorded by the handset 11 at each seat position.
- the cheering data (virtual sound) heard at an arbitrary listening position (seat position, on stage, etc.) in the virtual space (virtual venue) is calculated by calculation. If the cheering data of all the seats were synchronously reproduced, it would be possible to generate the virtual sound of a large chorus.
- the cheering data (virtual sound) is generated when the cheering data (virtual sound) of the seats within the range of the area 172 in FIG. It is possible to generate realistic virtual sounds. That is, by using the seat information in the header information added to each cheering data, the cheering data for each seat can be reproduced in a predetermined order (seat order) from a predetermined starting point. It is also possible to generate cheering data (virtual sound) when the cheering data of only the seats in the area indicated by the performer is reproduced in the virtual space.
- FIG. 16 is a block diagram showing a configuration example of an editing device that edits cheering data at a concert. It is assumed that the cheering data recorded by the cheering recording function in the first concert style or the cheering data used by the cheering playback function in the second concert style is edited. Editing of cheering data is performed when distributing audio data of concert performances on recording media such as CDs (Compact Discs) and DVDs (Digital Versatile Discs), and when distributing them via communication networks.
- CDs Compact Discs
- DVDs Digital Versatile Discs
- the editing device 201 in FIG. 16 has a cheering data storage unit 211, a cheering playback instruction unit 212, a time designation unit 213, a venue seat information storage unit 214, an audio processing unit 215, and a generated data storage unit 216.
- the cheering data storage unit 211 stores the cheering data of each audience at each seat in the concert venue when the concert is held. For example, when the concert is held in the first concert format, the cheering data recorded for each audience by the cheering recording device 101 shown in FIG. sent. The cheering data storage unit 211 stores the cheering data of each spectator transmitted to the server. When the concert is held in the second concert format, the cheering data of each audience reproduced by the cheering reproduction device 131 of FIG. The cheering data storage unit 211 supplies the stored cheering data to the audio processing unit 215 . Header information shown in FIG. 8 is added to each spectator's cheering data.
- the cheering reproduction instruction unit 212 designates the reproduction start time for starting the reproduction of the cheering data and the reproduction duration for continuing the reproduction to the sound processing unit 215 . Along with this designation, the cheering reproduction instruction unit 212 designates the seat number and the time code for limiting the cheering data to be reproduced to the audio processing unit 215 .
- the cheering data to which the seat number and the time code specified by the cheering reproduction instructing section 212 are added as header information is designated as the cheering data to be reproduced.
- the playback start time, playback duration, seat number, and time code designated by the cheering playback instruction unit 212 are set by the operator of the editing device 201 while viewing the concert performance and video. It should be noted that instead of specifying the seat number, it is also possible to specify an area when the concert venue is divided into a plurality of areas. Even when specifying an area, it is referred to as specifying a seat number.
- the time designation unit 213 supplies the time from the start time to the end time of the concert to the audio processing unit 215 .
- the venue seat information storage unit 214 stores the stage position in the concert hall, the seat position of each seat number, and the seat range included in each area when the concert hall is divided into areas as venue seat information. ing.
- the venue seat information storage unit 214 supplies the stored venue seat information to the audio processing unit 215 .
- the audio processing unit 215 uses the seat number and time code specified by the cheering playback instruction unit 212 as header information.
- the added cheering data is acquired from the cheering data storage unit 211 .
- the sound processing unit 215 refers to the venue seat information stored in the venue seat information storage unit 214, and determines whether the area is included in the specified area. Detect seat numbers.
- the voice processing unit 215 acquires the cheering data of the detected seat number from the cheering data storage unit 211 .
- the audio processing unit 215 generates virtual seats (virtual seats) at positions in the virtual venue corresponding to the positions of the seats of each seat number in the real space in the virtual space concert venue (virtual venue) corresponding to the real space concert venue. ).
- the cheering data read out from the cheering data storage unit 211 is arranged as object audio at the virtual seat position corresponding to the seat number.
- the audio processing unit 215 assumes that the audio of the cheering data reproduced (sounded) by each object audio is propagated to the left and right ears of the listening position, with a predetermined position in the virtual venue as the listening position. , and generate audio data of left and right sounds heard by the left and right ears, respectively, using a head-related transfer function or the like.
- the audio processing unit 215 generates cheering data as virtual sound or virtual surround (stereophonic sound) in which the sound image is localized.
- the audio processing unit 215 reproduces the cheering data by object audio from the playback start time to the playback end time, and generates left and right voice data (cheering data) at the listening position.
- the audio processing unit 215 adds the time supplied from the time designating unit 213 to the generated left and right cheering data as a time code, and causes the generated data storage unit 216 to store the time code.
- the generated data storage unit 216 stores left and right cheering data generated by the audio processing unit 215 .
- the cheering data stored in the generated data storage unit 216 is mixed with the performance data recorded from the performance of the concert.
- a time code is added to each of the cheering data and the performance data, and the cheering data and the performance data are mixed when the times indicated by the time codes match.
- the cheering data for each seat stored in the cheering data storage unit 211 can be reproduced at desired timing. It is possible to generate cheering data that is heard at predetermined positions when played back on the . Therefore, as described with reference to FIG. 15, by shifting the area 172 for reproducing cheering data from a predetermined start point to a predetermined end position, a wave-like virtual sound can be generated.
- FIG. 17 is a diagram explaining the flow of virtual sound generation processing in FIG. FIG. 17 shows the flow of processing for generating virtual sound when the cheering data of each audience recorded by the cheering recording function in the first concert mode is reproduced at the same timing as the concert.
- step S41 the data receiving server (server on the concert management side) collects cheering data recorded by the handset 11 of each seat in the first concert mode.
- step S42 the virtual sound generating device (editing device 201) analyzes the seat positions in the concert hall based on the seat numbers (seat information) included in the header information of the cheering data collected in step S41. At this time, the virtual sound generating device refers to the venue seat information indicating the relationship between the seat number and seat position of each seat in the concert venue.
- step S43 the virtual sound generation device arranges each piece of cheering data collected in step S41 in a concert venue (virtual venue) in a virtual space simulating an actual concert venue. At this time, each cheering data is placed at a position in the virtual space corresponding to the seat position where each cheering data was actually recorded.
- the virtual sound generator generates an LTC signal and designates the playback time.
- the virtual sound generation device reproduces each piece of cheering data at the time of the LTC signal generated in step S44 in the virtual space to generate sound at the set listening position in the virtual space.
- the virtual sound generation processing described above it is possible to generate a virtual sound when listening to cheering at an arbitrary position in the concert venue. Also, since the editing device 201 in FIG. 16 can freely edit the area and timing for reproducing the cheering of the audience at each seat during the concert, virtual sounds such as waves as described in FIG. 15 can be reproduced. It is possible to generate sounds for various production effects.
- the editing device 201 of FIG. 16 generates virtual sound at a specific listening position from the cheering data recorded by the cheering recording function in the first concert style and the cheering data used by the cheering playback function in the second concert style.
- the editing device 201 converts the cheering data recorded by the cheering recording function in the second concert style or the third concert style or the cheering data used by the cheering playback function in the first concert style or the third concert style into a specific listening position. may generate a virtual sound in
- the editing device 201 may generate virtual sounds at a specific listening position in real time during the concert from the cheering data scheduled to be reproduced by the cheering reproduction function in the second concert format and the third concert format.
- the virtual sound at the listening position of the performers is generated in real time during the concert from the cheering data to be played back by the cheering playback function, and the generated virtual sound is It is also possible for the performers to listen to the music through an ear monitor or the like during the concert. In this case, the performers can listen to the cheering of the audience even at the concert hall with no audience.
- the cheering data generated by the editing device 201 does not have to be stereophonic sound considering the position (distance or direction) of each spectator with respect to the listening position.
- the cheering data of each audience member is reproduced by the cheering reproduction device 131 of FIG. It is also possible to generate wave-like cheering as described in FIG. 15 at an actual concert venue.
- FIG. 18 is a diagram for explaining virtual sound generation in the third concert mode.
- a concert hall 241 is a virtual concert hall formed in virtual space.
- a concert at a virtual concert hall 241 is distributed online (distributed via a communication network), and viewers are assigned seat numbers in the virtual concert hall 241 .
- the number of seats in the concert venue 241 has no upper limit, and seat numbers are assigned to, for example, 700,000 viewers. However, suppose that it is possible to assign duplicate seat numbers to multiple viewers. If there are 700,000 viewers, 10 viewers are allocated per seat (one seat number).
- a virtual handset 11 is placed on each seat. From the speaker 242 of the virtual handset 11, the cheering data for, for example, ten people assigned to the seat may be synthesized and output, or the cheering data may be divided for each song and output.
- FIG. 19 is a block diagram showing a configuration example of an audio playback device that generates audio data to be provided to users in the third concert format.
- a performance data supply unit 271 includes a performance data supply unit 271, a cheering data supply unit 272, a microphone 273, a cheering reproduction instruction unit 274, a time designation unit 275, a listening seat designation unit 276, a venue seat information storage unit 277, and a sound processing unit. It has a section 278 and an audio data reproducing section 279 .
- the performance data supply unit 271 is constructed from the constituent elements of the server on the concert management side.
- the performance data supply unit 271 is a configuration of a VR device (or a processing device connected to the VR device) such as an HMD (Head Mounted Display) that a user wears and uses performance data recording performers' performances at a concert. It feeds into the audio processor 278 constructed by the elements.
- the server and the VR device are communicably connected via a communication network such as the Internet, and the performance data from the performance data supply unit 271 to the sound processing unit 278 is transmitted through the communication network.
- the VR device may be a device that can listen only to audio.
- the performance data supply unit 271 supplies the performance data obtained substantially at the same time as the performance to the audio processing unit 278 in substantially real time.
- the performance data supply part 271 supplies the performance data from the start to the end of the concert stored in the storage part to the voice processing part 278 according to the passage of time.
- the cheering data supply unit 272 is constructed from the constituent elements of the server on the concert management side.
- the cheering data supply unit 272 supplies the voice processing unit 278 with cheering data of voices uttered by each user watching the virtual concert.
- the cheering data is transmitted from the server to each user's VR device through the communication network in the same manner as the performance data.
- Each user's cheering data is detected by the microphone 273 arranged for each user, added with the seat number of the virtual seat assigned to each user, and supplied to the cheering data supply unit 272 through the communication network.
- the cheering data supply unit 272 supplies the cheering data acquired from each user's microphone 273 to the voice processing unit 278 .
- the cheering data may be cheering data recorded in advance by the user's own voice before the start of the concert, as in the cheering reproducing apparatus 131 of FIG. or default cheering data in the voice of a person unrelated to the user. In this case, header information in FIG. 8 is added to the cheering data.
- the cheering reproduction instruction unit 274 is a processing unit that is constructed by the constituent elements of the server on the concert management side, and whose processing is performed by the server.
- the cheering reproduction instruction unit 274 supplies a cheering reproduction start signal to the audio processing unit 278 to instruct the audio data reproduction unit 279 to reproduce (sound) cheering.
- a cheering reproduction start signal from the cheering reproduction instruction unit 141 to the audio reproduction processing unit 144 is transmitted via wireless communication between the server and each user's VR device.
- the cheering reproduction start signal is supplied from the cheering reproduction instruction unit 274 to the audio processing unit 278 for each cheering period during which the audience cheers during the concert. Since the cheering period is as described above, the explanation is omitted.
- the timing (time) at which the cheering reproduction instruction unit 274 transmits the cheering reproduction start signal to the audio processing unit 278, the reproduction start time and the reproduction duration specified by the cheering reproduction start signal are the same as those of the cheering reproduction device 131 shown in FIG. Since it is the same as , the explanation is omitted.
- the time designation unit 275 is a timer installed in the VR device used by each user.
- the time designation unit 275 supplies the time from the start time to the end time of the concert to the audio processing unit 278 .
- the listening seat designation unit 276 is constructed from the components of the VR device used by each user.
- the listening seat designation unit 276 designates the seat number of the virtual seat in the virtual venue assigned to the user using the own device to the voice processing unit 278 .
- Each user is assigned a virtual seat in the virtual venue prior to the start of the concert and notified of the seat number.
- the listening seat designation unit 276 acquires in advance the seat number of the virtual seat assigned to the user using the own device.
- Venue seat information storage unit 277 stores as venue seat information representing the position of the stage in the virtual venue, the position of the virtual seat for each seat number, and the range of seats included in each area when the virtual venue is divided into areas. is doing.
- the venue seat information storage unit 277 supplies the stored venue seat information to the audio processing unit 278 .
- the audio processing unit 278 is constructed from the components of the VR device used by each user. However, the audio processing unit 278 may be constructed by components of the server. The audio processing unit 278 mixes the performance data supplied from the performance data supply unit 271 with cheering data and outputs the result from the audio data reproduction unit 279 .
- the audio data reproducing unit 279 is an audio reproducing device such as headphones or earphones.
- the audio processing unit 278 executes cheering reproduction processing in accordance with the cheering reproduction start signal from the cheering reproduction instruction unit 274 .
- the audio processing unit 278 starts the cheering reproduction process when the time supplied from the time designation unit 275 reaches the reproduction start time designated by the cheering reproduction start signal.
- the audio processing unit 278 starts the cheering reproduction process. Stop (end).
- the audio processing unit 278 acquires from the cheering data supply unit 272 the cheering data having the reproduction start time specified by the cheering reproduction start signal from the cheering reproduction instruction unit 274 as the time code of the header information.
- the cheering data supply unit 272 supplies the cheering data detected by the microphone 273 in real time
- the sound processing unit 278 supplies the cheering data in real time during the period from the playback start time specified by the cheering playback instruction unit 141 to the playback end time.
- the cheering data is acquired from the cheering data supply unit 272 .
- the voice processing unit 278 uses the cheering data acquired from the cheering data supply unit 272 for the virtual seat of the seat number designated by the listening seat designation unit 276, for example, the seat number of the virtual seat that is less than the predetermined distance. It may be limited to only user's cheering data.
- the seat number of the virtual seat that is less than a predetermined distance from the listening seat (virtual seat) specified by the listening seat specifying unit 276 is specified based on the venue seat information stored in the venue seat information storage unit 277. be.
- the audio processing unit 278 arranges the cheering data acquired from the cheering data supply unit 272 as object audio at the position of the virtual seat with the seat number added as header information to the cheering data.
- the sound processing unit 278 uses the position of the listening seat of the user using the own device as the listening position, and the sound of the cheering data reproduced (sounded) by each object audio is distributed to the left and right ears of the listening position. Assuming that the sound is propagated, audio data of the left and right sounds heard by the left and right ears are generated using a head-related transfer function or the like. Thereby, the audio processing unit 278 generates cheering data as virtual sound or virtual surround (stereophonic sound) in which the sound image is localized.
- the audio processing unit 215 reproduces the cheering data by object audio from the reproduction start time designated by the cheering reproduction instruction unit 212 to the reproduction end time when the reproduction duration designated by the cheering reproduction instruction unit 212 has elapsed. left and right audio data (cheering data) at the listening position.
- the audio processing unit 278 mixes the generated left and right cheering data with the performance data and supplies the performance data to the audio data reproducing unit 279 .
- the audio data reproducing unit 279 is an audio reproducing device such as headphones or earphones worn by each user on both ears.
- the audio data reproducing unit 279 reproduces the audio data (performance data and cheering data) from the audio processing unit 278 and provides it to the user.
- the audio playback device 261 described above is constructed for a VR device installed in the homes of each spectator who views the third concert format (virtual concert) by distribution or the like via a communication network. Therefore, each user can hear the cheering of the audience as a virtual sound when watching the concert at the position of the virtual seat assigned to each user.
- FIG. 20 is a diagram explaining the flow of virtual sound generation processing in FIG.
- step S61 the data receiving server (server on the concert administration side) collects the cheering data of the users assigned to each seat in the virtual concert hall in the third concert format.
- step S62 the virtual sound generation device (sound reproduction device 261) analyzes the seat position in the virtual concert venue based on the seat number (seat information) included in the header information of the cheering data collected in step S61.
- the virtual sound generating device refers to the venue seat information indicating the relationship between the seat number and seat position of each seat in the virtual concert venue.
- the virtual sound generator normalizes the seat position. Normalization means, for example, mixing cheering data for 700,000 people into cheering data for 70,000 people, expanding the virtual space according to the number of users (number of cheering), or increasing the density of virtual seats. is changed according to the number of viewers.
- step S64 the virtual sound generation device arranges each piece of cheering data collected in step S61 in the virtual concert venue (virtual venue). At this time, each piece of cheering data is arranged at the virtual seat position assigned to each user.
- the virtual sound generator generates an LTC signal and designates the playback time.
- step S667 the virtual sound generation device reproduces each piece of cheering data at the time of the LTC signal generated in step S65 in the virtual space (virtual venue), and reproduces the listening position (user's seat position) set in the virtual space. ) to generate audio.
- each user can listen to the audience's cheering and performance according to the seat position in the virtual venue assigned to each user.
- Performers can listen to the realistic cheering of the audience by listening to the virtual sound of the cheering generated using their own position as the listening position through an ear monitor or the like.
- the present technology can also take the following configurations.
- a communication unit that communicates with another device capable of simultaneously controlling a plurality of recording devices; a recording unit controlled by the other device and capable of recording in synchronization with the plurality of recording devices;
- An information processing device comprising: a processing unit that adds position information about a position of recording and time information about a time of recording to voice data recorded by the recording unit.
- the processing unit adds, as the position information, seat information specifying a position of a seat installed in a venue to the audio data.
- the processing unit adds a seat number of the seat as the seat information to the audio data.
- the information processing apparatus according to any one of (1) to (7), further including a light emitting unit whose light emission is controlled by the other device.
- the information processing apparatus according to any one of (1) to (8), further comprising: an audio reproduction unit that is controlled by the other apparatus and reproduces audio data.
- (11) a communication unit that communicates with another device capable of simultaneously controlling a plurality of playback devices; an audio reproduction unit that is controlled by the other device and reproduces audio data in synchronization with the plurality of reproduction devices; An information processing device.
- (12) The information processing apparatus according to (11), wherein the voice reproducing unit reproduces pre-recorded user voice data.
- (12) The information processing apparatus according to (11) or (12), wherein the audio reproduction unit reproduces audio data corresponding to a time at which reproduction is instructed by the other device.
- (14) The information processing apparatus according to any one of (11) to (13), wherein the audio reproduction unit is arranged at a seat position installed in a hall.
- the plurality of playback devices and the audio playback unit are arranged at predetermined positions in the venue in the virtual space, any one of (11) to (14) above, further comprising a generation unit that generates audio data when the audio data reproduced at each position by the plurality of reproduction devices is heard at the position where the audio reproduction unit is arranged.
- the information processing device according to claim 1.
- the generation unit generates the audio data of the plurality of playback devices in a predetermined order from a seat position at a predetermined start point in the venue, using information on seat positions in the venue where the plurality of playback devices are played.
- the information processing apparatus according to (15), which reproduces.
- the information processing apparatus according to any one of (11) to (16), further comprising a light emitting unit whose light emission is controlled by wireless communication.
- a communications department the communication unit of an information processing device having an audio reproduction unit, communicating with another device capable of simultaneously controlling a plurality of reproduction devices; The information processing method, wherein the audio reproduction unit is controlled by the other device and reproduces audio data in synchronization with the plurality of reproduction devices.
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Abstract
Description
図1は、本技術が適用された会場演出システムの実施の形態の構成を例示した図である。
図2は、子機11の外観を例示した図である。子機11は、全体として円柱状の形状を有し、コンサートの観客であるユーザが把持する基端側の把持部21と発光する発光部22とを有する。なお、コンサートの観客のうち、子機11を所持する観客をユーザということとする。把持部21には、電源スイッチ23、操作部24、スピーカ25、及び、マイク(マイクロフォン)26等が配置される。電源スイッチ23は、子機11の電源のオンとオフとを切り替える。操作部24は、電源スイッチ23以外のユーザにより操作される操作ボタンや操作スイッチ等を表す。図2では操作部24は省略されて1つの押しボタンのみが例示されているが、これに限らない。操作部24は、発光部22の発光(点灯)の実行及び停止、発光部22の発光色、輝度、及び、点滅間隔の切替え、音声録音の実行及び停止、並びに、音声再生の実行及び停止をユーザがマニュアル操作するための各種ボタン又はスイッチを含む。スピーカ25(音声再生部)は、後述の記憶部に事前に記憶された声援等の音声データを音声として再生(出力)する。マイク26(音声取得部)は、コンサート中のユーザの声援等の音声を検出(受信)して後述の記憶部に音声データとして記憶する。発光部22は、発光部22は、LED等の光源からの光を拡散させて全体が発光する。なお、本技術は、図2のような発光部22を有するペンライト型の子機11でなくても適用可能である。
図5は、親機12の構成を例示する構成図である。図5において、親機12には、接続外部機器として、パーソナルコンピュータ(PC)91、コンソール端末92、ペリフェラル(スポットライトなど)93が接続される。
図6は、本技術の概要について説明する図である。図6において、本技術が適用された会場演出システム1は、子機11の発光に関する機能(発光機能)に加えて、声援録音機能、声援再生機能、及び、音声データ送信機能を有する。発光機能は、親機12からの無線信号による制御等により、全ての子機11若しくは一部の子機11を同期させて、又は、子機11ごとに、発光又は点滅させる機能である。コンサート会場における各子機11の位置は、座席番号(ユーザID)により特定されるので、親機12は、座席番号を指定して所定の位置の子機11の発光のタイミングや色等を制御することができる。したがって、発光機能によれば、コンサート会場に光による文字や模様を描くなど、光による様々な演出を行うことができる。発光機能については、周知であるので詳細な説明を省略する(例えば、特許文献1(特開2013-191357号公報)参照)。本技術は、発光機能を有していない子機11に対しても適用可能である。
会場演出システム1の声援録音機能について、第1コンサート形態の場合を例に説明する。図7は、会場演出システム1の声援録音機能を説明する図である。
図10は、声援録音機能利用時における処理手順を例示したフローチャートである。
会場演出システム1の声援録音機能について、第2コンサート形態(無観客コンサート)の場合を例に説明する。
図13は、声援生成機能利用時における処理手順を例示したフローチャートである。
会場演出システム1の音声データ送信機能について、第1コンサート形態の場合を例に説明する。
第1コンサート形態において声援録音機能により各子機11に記憶された声援の声援データが音声データ送信機能によりコンサート運営側のサーバで収集されたとする。コンサート運営側は、コンサートの演奏を記録した音声データを記録媒体による頒布又は通信網による配信等にために制作(編集)する場合に、子機11から収集した声援データに付加されたヘッダーファイル(ヘッダー情報)の座席情報(座席位置)を利用して、コンサートの雰囲気を再現するバーチャルサウンドを生成することができる。
図18は、第3コンサート形態でのバーチャルサウンドの生成を説明する図である。
(1)
複数の録音装置を同時に制御可能な他装置と通信する通信部と、
前記他装置によって制御され、前記複数の録音装置と同期して録音可能な録音部と、
前記録音部によって録音された音声データに対して、録音された位置に関する位置情報と、録音された時刻に関する時刻情報とを付加する処理部
を有する情報処理装置。
(2)
前記処理部は、前記音声データに対して、前記位置情報として、会場に設置された座席の位置を特定する座席情報を付加する
前記(1)に記載の情報処理装置。
(3)
前記処理部は、前記音声データに対して、前記座席情報として前記座席の座席番号を付加する
前記(2)に記載の情報処理装置。
(4)
前記処理部は、前記座席情報を、前記座席に設置されたタグから取得する
前記(2)又は(3)に記載の情報処理装置。
(5)
前記処理部は、前記音声データに対して前記音声データが録音された際に前記会場で演奏されていた曲名を付加する
前記(2)乃至(4)のいずれかに記載の情報処理装置。
(6)
前記処理部は、前記音声データに対して前記録音部の振動に関する振動情報を付加する
前記(1)乃至(5)のいずれかに記載の情報処理装置。
(7)
前記録音部は、前記通信部により前記他装置から取得した録音開始の指示に基づいて、前記音声データの録音を開始する
前記(1)乃至(6)のいずれかに記載の情報処理装置。
(8)
前記他装置により発光が制御される発光部
を更に有する
前記(1)乃至(7)のいずれかに記載の情報処理装置。
(9)
前記他装置により制御され、音声データを再生する音声再生部
を更に有する
前記(1)乃至(8)のいずれかに記載の情報処理装置。
(10)
通信部と、
録音部と、
処理部と
を有する情報処理装置の
前記通信部が、複数の録音装置を同時に制御可能な他装置と通信し、
前記録音部が、前記他装置によって制御され、前記複数の録音装置と同期して録音を行い、
前記処理部が、前記録音部によって録音された音声データに対して、録音された位置に関する位置情報と、録音された時刻に関する時刻情報とを付加する
情報処理方法。
(11)
複数の再生装置を同時に制御可能な他装置と通信する通信部と、
前記他装置によって制御され、前記複数の再生装置と同期して音声データを再生する音声再生部と、
を有する
情報処理装置。
(12)
前記音声再生部は、予め録音されたユーザの音声データを再生する
前記(11)に記載の情報処理装置。
(13)
前記音声再生部は、前記他装置により再生を指示された時刻に対応した音声データを再生する
前記(11)又は(12)に記載の情報処理装置。
(14)
前記音声再生部は、会場に設置された座席の位置に配置される
前記(11)乃至(13)のいずれかに記載の情報処理装置。
(15)
前記複数の再生装置及び前記音声再生部は、仮想空間における会場の所定位置に配置され、
前記複数の再生装置が各々の位置で再生した音声データを、前記音声再生部が配置された位置で聴取したときの音声データを生成する生成部
を更に有する
前記(11)乃至(14)のいずれかに記載の情報処理装置。
(16)
前記生成部は、前記複数の再生装置が再生される前記会場における座席位置の情報を用いて、前記会場の所定のスタート地点の座席位置から所定の順番で前記複数の再生装置の前記音声データを再生する
前記(15)に記載の情報処理装置。
(17)
無線通信により発光が制御される発光部
を有する
前記(11)乃至(16)のいずれかに記載の情報処理装置。
(18)
通信部と、
音声再生部と
を有する情報処理装置の
前記通信部が、複数の再生装置を同時に制御可能な他装置と通信し、
前記音声再生部が、前記他装置によって制御され、前記複数の再生装置と同期して音声データを再生する
情報処理方法。
Claims (18)
- 複数の録音装置を同時に制御可能な他装置と通信する通信部と、
前記他装置によって制御され、前記複数の録音装置と同期して録音可能な録音部と、
前記録音部によって録音された音声データに対して、録音された位置に関する位置情報と、録音された時刻に関する時刻情報とを付加する処理部
を有する情報処理装置。 - 前記処理部は、前記音声データに対して、前記位置情報として、会場に設置された座席の位置を特定する座席情報を付加する
請求項1に記載の情報処理装置。 - 前記処理部は、前記音声データに対して、前記座席情報として前記座席の座席番号を付加する
請求項2に記載の情報処理装置。 - 前記処理部は、前記座席情報を、前記座席に設置されたタグから取得する
請求項2に記載の情報処理装置。 - 前記処理部は、前記音声データに対して前記音声データが録音された際に前記会場で演奏されていた曲名を付加する
請求項2に記載の情報処理装置。 - 前記処理部は、前記音声データに対して前記録音部の振動に関する振動情報を付加する
請求項1に記載の情報処理装置。 - 前記録音部は、前記通信部により前記他装置から取得した録音開始の指示に基づいて、前記音声データの録音を開始する
請求項1に記載の情報処理装置。 - 前記他装置により発光が制御される発光部
を更に有する
請求項1に記載の情報処理装置。 - 前記他装置により制御され、音声データを再生する音声再生部
を更に有する
請求項1に記載の情報処理装置。 - 通信部と、
録音部と、
処理部と
を有する情報処理装置の
前記通信部が、複数の録音装置を同時に制御可能な他装置と通信し、
前記録音部が、前記他装置によって制御され、前記複数の録音装置と同期して録音を行い、
前記処理部が、前記録音部によって録音された音声データに対して、録音された位置に関する位置情報と、録音された時刻に関する時刻情報とを付加する
情報処理方法。 - 複数の再生装置を同時に制御可能な他装置と通信する通信部と、
前記他装置によって制御され、前記複数の再生装置と同期して音声データを再生する音声再生部と、
を有する
情報処理装置。 - 前記音声再生部は、予め録音されたユーザの音声データを再生する
請求項11に記載の情報処理装置。 - 前記音声再生部は、前記他装置により再生を指示された時刻に対応した音声データを再生する
請求項11に記載の情報処理装置。 - 前記音声再生部は、会場に設置された座席の位置に配置される
請求項11に記載の情報処理装置。 - 前記複数の再生装置及び前記音声再生部は、仮想空間における会場の所定位置に配置され、
前記複数の再生装置が各々の位置で再生した音声データを、前記音声再生部が配置された位置で聴取したときの音声データを生成する生成部
を更に有する
請求項11に記載の情報処理装置。 - 前記生成部は、前記複数の再生装置が再生される前記会場における座席位置の情報を用いて、前記会場の所定のスタート地点の座席位置から所定の順番で前記複数の再生装置の前記音声データを再生する
請求項15に記載の情報処理装置。 - 無線通信により発光が制御される発光部
を有する
請求項11に記載の情報処理装置。 - 通信部と、
音声再生部と
を有する情報処理装置の
前記通信部が、複数の再生装置を同時に制御可能な他装置と通信し、
前記音声再生部が、前記他装置によって制御され、前記複数の再生装置と同期して音声データを再生する
情報処理方法。
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