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JPH04115692

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DESCRIPTION JPH04115692
[0001]
[Industrial field of application] The present invention is provided with a new screen having a
large number of built-in speakers in a matrix, and for each scene of a video projected on the
screen, a person, an animal, etc. appearing in the scene have their voices An audio reproduction
apparatus capable of independently operating and controlling a speaker on a screen
corresponding to the generation site so as to emit a specific sound from the generation site and
various information including audio for operating the audio reproduction apparatus The present
invention relates to an information input device for an audio reproduction device to be input to
the means. [Prior Art] For example, a device (hereinafter referred to as a projector device) has
been proposed in which, for example, a photographed video is projected on a screen and audio
matched to the video is made to flow from a speaker disposed near the screen. Being and being
developed. By the way, among such projector apparatuses, for example, stereo-types in which
sound from each side is made to flow from respective speakers provided on the left and right
sides of the screen are known, and in a certain scene during projection In some cases, the male
voice located on the left side of the screen is designed to flow from the left speaker, and the
female voice located on the right side on the screen can flow from the right speaker. [Problems to
be Solved] However, in such a configuration, for example, particularly in the case of a device
provided with a large screen, for example, a speaker located near the left corner on one side with
respect to the screen may be used. Sometimes it is difficult to hear the audio flowing from the
other side of the speaker being disturbed by the BGM flowing from there. In addition, when the
person's position changes quickly in the right and left in the scene being projected, the sound
may not be accompanied by the sound, and the sound may be heard from the speakers on the
opposite side. It may be lacking. Therefore, in view of the above-mentioned drawbacks, the
present invention provides an audio reproduction device full of sense of reality that can transmit
audio from the position of a person or the like projected on a screen, and audio to storage means
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used in the audio reproduction device. It is an object of the present invention to provide an
information input device capable of inputting information of [Means for Solving the Problems]
That is, the sound reproducing apparatus for screen-type speaker according to claim 1 of the
present invention comprises a large number of speakers arranged in a matrix on a screen on
which an image is projected by projection means. The information at each time of each scene of
the video projected on the screen, each information signal about the sound source position on
the screen corresponding to the sound generation source of the sound generation source and the
generation origin of the sound generation source to the passage of the projection time Storage
means for storing in advance, timer means for outputting a constant reference clock signal in
accordance with the passage of projection time of the projection means, and signals which are
output from the storage means and timer means for performing predetermined processing The
sound from the sound source on the screen is generated in synchronization with the image from
the sound source position on the screen corresponding to the generation site of the generator at
each time of each scene during projection. The combined operation of the speakers in order to
projection time is obtained and a control means for controlling each independently.
Further, according to claim 2 of the present invention, there is provided an information input
device for sound reproduction apparatus comprising: timer means which operates in
synchronization with the projection time of the projection means and which constantly outputs a
reference clock signal at constant time intervals; Differentiating means for judging which voice
the voice emitted from the voice means belongs to in synchronization with the operation and
taking out as a unique signal for each producer, the producer confirmed in each time and each
scene, Information input means for inputting information about the sound source position on the
screen corresponding to the sound generation part of each generator and the projection time at
that time, and the signal about each information output from this information input means It
comprises control means for outputting the data according to the progress and storing it in the
storage means, and synchronizing means for synchronizing the operation of the synchronization
means with the operations of the projection means and the audio device. [Operation] In other
words, the sound reproducing apparatus for a screen integrated speaker according to claim 1 of
the present invention is a storage means in which various information about sound etc. which is
manufactured corresponding to each video video is described in advance. When a predetermined
operation is first performed by the operation means, according to the passage of time with
reference to the signal outputted from the synchronization means, the generation main body and
the sound source position outputted from the storage means, and the generation main body
Based on various information signals corresponding to the eigenvoice, the control means can
generate unique voice of the producer from the sound source position at each time and each
scene on the screen according to the operation of the producer. Further, according to the
information input device for audio reproduction device of the second aspect of the present
invention, while watching the video projected on the screen by the projection device, while
listening to the audio flowing from the ordinary speaker by the audio device. Information about
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the origin of each time and each scene and the sound source position of the origin is manually
input by the information input means, and the audio signal outputted from the previous audio
position is classified by the separation means for each origin It is possible to separately take out
as unique voice information, and store the information in the storage means as separate
information for each time and each generation source through the control unit. Embodiments of
the present invention will be described below with reference to the accompanying drawings. 1
shows an audio reproduction device 1 for a screen integrated speaker according to claim 1 of the
present invention in FIG. 1, the audio reproduction device 1 comprising a speaker 2, a storage
means 3, an operation means 4, It comprises a synchronization means 5 and a control means 6.
In the figure, reference numeral 7 denotes a projection apparatus configured to project an image
on the screen 8, and the projection apparatus of this embodiment is an image in which image
information is stored in advance as shown in FIG. The memory means (circuit) comprises, for
example, a VT R 9 for outputting a video signal stored in a laser disk or the like, and a projector
10 operated by the video signal from this VTR 9.
The loudspeakers 1 are arranged in a matrix on the screen 8 on which an image is projected by
the projection device 7 as shown in FIG. 3, that is, a large number of them are arranged in the X
direction (horizontal direction) and the Y direction (longitudinal direction) A high directivity type
is used, and each speaker position is controlled by the control unit 6 in time and operated. The
storage means 3 includes: ? voice at each time and each scene of the video projected on the
screen 8; ? origin of the voice (for example, a person, an animal, a car, a ship, etc.) and Each
information signal about the sound source position (X, Y) on the screen 8 corresponding to the
part (for example, the part of the person's mouth), that is, (?. (1), (2), (3)-(Time signal, volume of
sound signal 1 generated volume, sound source position signal) are stored in advance as the
projection time has elapsed for each time. That is, as the storage means 3, a unique one
corresponding to that of each video video is manufactured in advance using an information input
device described later. The storage means 3 is controlled by the control means 6 and is
electrically connected with the control means 6 in order to make the control means 6 always
output specific information signals corresponding to the time in synchronization with the video
time. It is connected. The operation means 4 simultaneously operates the sound reproducing
device together with the projection device 7 in synchronization with each other, and comprises a
start button and a stop button (both circuits) connected to the synchronization means 5 and the
control means 6. The synchronization means 5 is operated by the start operation by the start
button of the operation means 4 and performs temporal management of the operation of each
means constituting the audio reproduction device. In this embodiment, the operation time of the
projection time of the projection device 7 is It is configured to output a reference clock signal at
fixed time intervals as time passes. And, in particular, the synchronization means 5 uses the
reference clock signal output from the synchronization means 5 as a reference and stores the
voices stored in the storage means 3 at that time from the time signal stored in the storage
means 3 that matches the reference clock signal. An output terminal is connected to an input
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terminal of the control means 6 in order to output the amount of generated soil 9 and the sound
source position signal to the control means 6 as needed. The control means 6 inputs from the
storage means 3 the generation main signal and the sound source position signal at the time
when it coincides with the reference clock signal output from the synchronization means 5 and
generates the generation main signal at each time and scene during projection. Sound source
position on the screen 8 corresponding to the occurrence site of (X. The speaker in Y) is
activated, and an audio signal unique to the originator at that time is supplied from the speaker,
and is connected to the storage means 3 and the output terminal is connected to each speaker 2
It is done.
Therefore, according to this embodiment, when it is desired to enjoy a desired video video, a
laser disk which is a storage means storing video information of the video video, and information
such as audio previously manufactured according to the video video. Is a storage means to be
stored, for example, a disk-like storage medium, etc. may be set in the VTR 9 and the audio
reproduction device 1, respectively. Then, when the start switch is turned on, an image is
projected from the projector 10 on the screen 8 by the image signal from the VTR 9 as shown in
FIG. 2, and at the same time, one male A in each scene in synchronization with the image scene.
From the speaker 2a corresponding to the mouth of the male A from the speaker 2b
corresponding to the mouth of the other male B and the voice of the male B from the speaker 2c
corresponding to the mouth of the female C Each voice flows out according to the operation of
the mouth. Furthermore, in the scene, for example, from a passenger ship leaving the area, a
sound notifying the departure from the whistle emitting part 2d flows, and from the mouth 2e of
the bird E flying in the sky, a cry of the bird flows. Next, an information input device for audio
reproduction device according to the present invention will be described with reference to FIG.
This information input device 11 generates predetermined various signals, that is, four kinds of
signals (time signal, audio signal 1 generation main part, sound source position signal) in the
storage means 3 of the previous embodiment at each time and The main storage unit 3 is for
storing the main data, and the storage unit 3 is individually manufactured in advance according
to each video and video. The operation unit 12, the synchronization unit 13, the information
input unit 14, and the sorting unit 15 And control means 17. The operation means 12 is the
same as that of the previous embodiment, and comprises a start button and a stop button. The
synchronization means 13 is a means for outputting a time signal for each generator and each
time in each scene of the video to be projected, and the projection device 7 'is operated by the
start operation by the start button of the operation means 12. And in synchronization with the
audio device 19 that reproduces the sound output from the laser disk from the normal speaker
18 and flows it in accordance with the projection device 7 ', and in this embodiment the
projection device 7' The reference clock signal is output to the time unit 14a of the information
input means 14 at fixed time intervals in accordance with the passage of the projection time of.
The information input means 14 includes: (1) each projection time, an origin confirmed in each
scene, (2) a sound source position on the screen 8 corresponding to a voice generation part of
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each origin, and (4) each time about the projection time at that time The information about the
source of these wrinkles is determined from each scene projected on the screen 8 by the
projection device 7 ', and the information on the position of the sound source is determined on
the screen 8 respectively. From the sound heard from the normal speaker 20 by the scene and
sound reproduction device 19, it is judged who is currently emitting a sound, etc., and
information on the position of the sound source of the person is checked by the human hand at
each time. It is made to input.
For this reason, in the information input means 14 of this embodiment, in order to be able to
correspond to any scenes of various types of video and video, various buttons and switches are
displayed on the panel 21 as shown in FIG. The one provided is used. That is, the information
input unit 14 of this embodiment comprises the generation main unit 14b for inputting the time
unit 14a1 for generating time information input main information and the position unit 14c for
inputting information on the sound source coordinate position. There are provided buttons 22 to
32 for inputting these pieces of information, respectively. In this embodiment, appearances in
each image, ie, two males and one female and one ship, birds, etc., are set as generations, but
these appearances and characters are displayed on the panel 21 of the information input means
14 respectively. For example, using the keyboard 31 for the generation mains provided in A, A:
male, male, B: male, C: female, D: ship, E: bird It is possible to set and input each video according
to each video video as in the above, etc. First of all, it is possible to set and input allcast in
correspondence with a code such as ABC prior to the information human power. It can be done.
The sorting means 15 automatically discriminates from the waveform of the sound signal and the
frequency range to which the sound originating from the sound reproduction device 19 is in
synchronization with the operation of the projection device 7 '. It is for taking out as an audio |
voice signal peculiar to every origin. The sorting means 15 distributes and outputs an audio
signal for each generator to the control means 17 in accordance with the flow of time, and the
input means is connected to the output terminal of the synchronization means 13. And an output
terminal is connected to the input terminal of the control means 17. The control means 17
includes three kinds of information signals outputted from the information input means 14,
namely, four kinds of time signal 1 generated soil amount, a sound source position signal, and an
inherent sound signal for each generator outputted from the classification means 15. The signals
are put together into one set, that is, (time signal, audio signal. A voice signal unique to each
sound source position of each generator at each time is stored in the storage means as the
generation main signal and the sound source coordinate signal), and the input terminal is the
output terminal of the information input means 14 and the sorting means The output terminal is
connected to the storage means 3 while being connected to the output terminal 15. Thus,
according to this embodiment, for example, two men A, B on a screen 8 as shown in FIG. In the
scene where one female C1 passenger boat 1 flies and 2 birds E appear, when the voice flows
over time as shown in FIG. 6, first, the projection time t.
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Then, if the passenger boat sounds a sound to leave from the steam whistle 2d, first turn on the
custard button 22 and then strike the key /-switch 23 for time information input with 0 and also
display the originator Press 24 with D, and turn on the sound source coordinate position (X, Y)
by each coordinate button 25.26. Then, these pieces of information are displayed on the display
window 271 occurrence generation main display lamp 28 and the sound source coordinate
display window 29 of the time section, respectively. And tl and the sound source coordinate
position (X.) of the time when the sound from the whistle 2d of the previous passenger ship
disappears. When Y) is input after the input stop button 30 is turned on, the information at the
sound source position is manually operated according to the movement position of the passenger
ship from 1 = 0 to t ? ? ? t + . Two men one woman one person by the same operation. Two
birds etc. can also make each information into the memory means 3 as needed. [Effects] As
described above, according to the sound reproducing device of the screen integrated speaker of
claim 1 relating to the present invention, various information about the sound which is
manufactured corresponding to each projection video in advance Storing the stored storage
means, using a dedicated storage means, and first performing a predetermined operation by the
operation means, output from the storage means according to the passage of time based on the
signal output from the synchronization means On the screen corresponding to the generation site
of the generator based on each information signal according to the generator main and the sound
source position and the specific voice of the generator, that is, according to the generation
operation in each scene of the projected video The speaker's own sound does not flow out from
the speaker at the position of the sound source in a timely manner, which provides
unprecedented feeling of presence, especially in cinemas and ho In the ones that have been
applied in Le or a large screen or the like provided in the exhibition hall, etc. can bring realism
than ever before. Further, according to the information human resource device for sound
reproduction device of claim 2 relating to the present invention, the storage means used for the
sound reproduction device according to claim 1 each time on the screen projected by the
projection device in advance The sound source position corresponding to the generation site of
the generation main body and the generation main body in each scene is reproduced by the
operator using the information input means and by the sound reproducing device. Can be
automatically separated according to origin, and each of the information from 1 to 4 can be input
to the storage means through the control means together with the signal about the time output
from the synchronization means. Storage means for audio can be manufactured in accordance
with each video scene of each video.
[0002]
Brief description of the drawings
[0003]
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FIG. 1 is a block diagram showing the construction of an audio reproducing apparatus for a
screen integrated speaker according to the present invention, and FIG. 2 is an explanatory view
for explaining the operation of the audio reproducing apparatus for a screen integrated speaker
according to the present invention, FIG. 3 is a schematic perspective view showing a screen
integrated speaker according to the present invention, FIG. 4 is a block diagram showing an
information input device for voice reproduction apparatus according to claim 2 of the present
invention, and FIG. The top view for demonstrating the information input means used in the
information input device for audio | voice reproduction apparatuses which concerns on claim 2,
FIG. 6 is an audio | voice information etc. using the information input apparatus for audio | voice
reproduction apparatuses which concerns on this invention. It is a time-chart figure which shows
the generation | occurrence | production operation | movement accompanying the temporal flow
of each generation | occurrence | production main body when making input.
7.7 ? иии Projection device, 8 иии Screen, 2 иии Speaker, 3 иии Storage means, 5 иии Synchronization
means 6 ии 13, synchronization means 15, separation means 14, information input means 17,
control means 19, audio devices 12, operation means A, B, C, D, E ... Main cause.
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