WO2005079108A1 - 音響調整卓 - Google Patents
音響調整卓 Download PDFInfo
- Publication number
- WO2005079108A1 WO2005079108A1 PCT/JP2005/001688 JP2005001688W WO2005079108A1 WO 2005079108 A1 WO2005079108 A1 WO 2005079108A1 JP 2005001688 W JP2005001688 W JP 2005001688W WO 2005079108 A1 WO2005079108 A1 WO 2005079108A1
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- WO
- WIPO (PCT)
- Prior art keywords
- group
- signal level
- signal
- assigned
- level
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/40—Visual indication of stereophonic sound image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/04—Studio equipment; Interconnection of studios
Definitions
- the present invention relates to a sound adjusting console for mixing a plurality of audio signals in a broadcasting studio or a multipurpose hall.
- a conventional sound adjusting console includes a group selecting means 50 for selecting one group from a plurality of groups to which a plurality of audio signals are assigned, and a group selected by the group selecting means 50.
- Level information display means 51 for displaying level information indicating each signal level of the audio signal assigned to the group; and each signal level of the audio signal assigned to the group selected by the group selection means, according to a predetermined level condition.
- the level condition determining means 52 for determining whether or not the condition is met! And the level condition determining means 52. When the level condition is satisfied, a warning is displayed in association with the audio signal.
- Means 53 for detecting an audio signal whose signal level is higher than a predetermined threshold (for example, see Patent Document 1).
- Patent document 1 JP 2002-191091 A
- level information is displayed on a conventional sound adjustment console, and when the signal level of the audio signal assigned to the group becomes larger than a threshold value, There is a problem that it is necessary to switch the group in which the level information is displayed in order to specify the audio signal whose signal level has become larger than the threshold.
- the present invention has been made to solve the conventional problem, and the signal level is higher than the threshold value without having to switch the display of level information indicating each signal level of a plurality of audio signals assigned to the group. It is an object of the present invention to provide a sound adjusting console capable of specifying a loud sound signal.
- An acoustic console of the present invention includes a group selecting means for selecting one group of a plurality of group forces to which a plurality of audio signals are assigned, and a group of audio signals assigned to the group selected by the group selecting means.
- Level information display means for displaying level information indicating each signal level; signal level determination means for determining whether each signal level of a plurality of audio signals assigned to each of the plurality of groups is greater than a threshold value; And a peak information display means for displaying peak information indicating a result of the judgment by the signal level judgment means for each audio signal.
- the acoustic console of the present invention determines whether or not each signal level of the plurality of audio signals respectively assigned to the plurality of groups is greater than a predetermined threshold value for each audio signal. Since the display is performed, it is possible to specify the audio signal whose signal level has become larger than the threshold value without having to switch the display of the level information indicating each signal level of the plurality of audio signals assigned to the group.
- any one of the audio signals determined by the signal level determining means if the signal level is higher than the threshold is assigned.
- a group peak information display means for displaying whether or not a force is applied.
- the acoustic console of the present invention can instantly confirm to which group the signal level of the audio signal assigned to the group has become greater than a predetermined threshold, and therefore, the signal level can be confirmed. It is possible to promptly switch to a group to which an audio signal that has become larger than the threshold is assigned.
- the sound adjusting console of the present invention has a configuration including signal level adjusting means for adjusting each signal level of the audio signal assigned to the group selected by the group selecting means. T! /
- the acoustic console of the present invention can adjust the signal level of the audio signal based on an indication of whether the signal level of the audio signal has become larger than a predetermined threshold or not.
- the sound console of the present invention may select a group to which the audio signal determined by the signal level determination means is assigned when the signal level is higher than the threshold. And a group selection control means for controlling the group selection means.
- the acoustic console of the present invention selects the group to which the audio signal whose signal level is higher than the predetermined threshold is assigned, so that the sound whose signal level is higher than the threshold is selected. In order to adjust the signal level of the signal, it is possible to save time and effort for switching to the group to which the audio signal whose signal level is higher than the threshold is assigned.
- the sound control console of the present invention includes a signal level determining means for determining whether each signal level of a plurality of audio signals is greater than a threshold value, and the signal for each group to which the audio signals are assigned.
- a group peak information display means for displaying whether or not any of the audio signals determined by the signal level determination means is higher than the threshold and assigned to any of the audio signals determined by the signal level determination means. ! / Puru.
- the sound console of the present invention can instantly confirm to which group the signal level of the audio signal assigned to the group has become greater than a predetermined threshold, and thus the signal level can be adjusted. It is possible to promptly switch to a group to which an audio signal that has become larger than the threshold is assigned.
- the present invention provides a peak information display for displaying, for each audio signal, a determination result as to whether or not each signal level of a plurality of audio signals respectively assigned to a plurality of groups is larger than a predetermined threshold.
- FIG. 1 is a block diagram of a sound console according to an embodiment of the present invention.
- FIG. 2 is a front view of a first mode of a display unit and an operation unit provided in the sound console according to the embodiment of the present invention.
- FIG. 3 is a diagram showing a display unit and a display unit provided on an acoustic console according to an embodiment of the present invention.
- FIG. 5 is a front view of a second embodiment of the operating unit.
- FIG. 4 is a front view of a third mode of the display unit and the operation unit provided in the sound console according to the embodiment of the present invention.
- FIG. 5 is a flowchart for explaining a peak information display operation of the sound console according to the embodiment of the present invention.
- FIG. 6 is a flowchart for explaining a group peak information display operation of the sound console according to the embodiment of the present invention.
- FIG. 7 is a block diagram of a conventional sound console.
- FIG. 1 shows an acoustic console according to an embodiment of the present invention.
- the sound adjustment console 1 includes a head amplifier 20 for amplifying the signal level of an input audio signal, an analog-to-digital converter 21 for converting the audio signal from analog to digital, an equalizer 22 for performing equalization processing on the audio signal, A level adjuster 23 for adjusting the signal level of the signal is provided for each signal path.
- a head amplifier 20 for amplifying the signal level of an input audio signal
- an analog-to-digital converter 21 for converting the audio signal from analog to digital
- an equalizer 22 for performing equalization processing on the audio signal
- a level adjuster 23 for adjusting the signal level of the signal is provided for each signal path.
- the sound adjusting console 1 processes audio signals of 96 channels.
- 96 head amplifiers 20 analog-to-digital converters 21, equalizers 22, and 96 A level adjuster 23 is provided.
- FIG. 1 a head amplifier 20, an analog / digital converter 21, an equalizer 22, and a level adjuster 23 for processing audio signals of channels 1 and 96 are illustrated.
- the sound adjusting console 1 further includes a mixing unit 24 for mixing audio signals from channels 1 to 96, a matrix unit 25 for outputting each audio signal to a mapped output destination, and a A digital-to-analog converter 26 for digital-to-analog conversion is further provided. It should be noted that the digital-to-analog translator 26, whose illustration is omitted, is provided by the number of channels on the output side of the acoustic console 1.
- the sound control console 1 assigns audio signals of 96 channels to four groups, and assigns audio signals of channels 1 to 24 to the first layer and channel 25. Audio signals from channels 48 to 72 to the second layer, audio signals from channels 49 to 72 to the third layer, and audio signals from channels 73 to 96 to the fourth layer. .
- the sound adjusting console 1 includes signal level detecting means 2 for detecting each signal level of a plurality of audio signals assigned to each group, group selecting means 3 for selecting one group from the plurality of groups, and group Level information display means 4 for displaying level information indicating each signal level of the audio signal assigned to the group selected by the selection means 3, and each signal of the audio signal assigned to the group selected by the group selection means 3 Signal level adjusting means 5 for adjusting the level is further provided.
- the signal level detecting means 2 detects a signal level of an audio signal on the output side of the analog-to-digital converter 21 corresponding to each channel of the group selected by the group selecting means 3,
- the signal level adjusting means 5 adjusts the gain of the head amplifier 20 corresponding to each channel.
- the signal level of the audio signal whose signal level is adjusted by the signal level adjusting means 5 may be detected by the signal level detecting means 2.
- the means 2 detects the signal level of the audio signal on the output side of the level adjuster 23 corresponding to each channel, and the signal level adjuster 5 adjusts the parameters of the level adjuster 23 corresponding to each channel.
- the sound console 1 includes a plurality of audio signals respectively assigned to a plurality of groups.
- Signal level judging means 6 for judging whether each signal level of the signal is greater than a predetermined threshold value, and peak information displaying means for displaying peak information representing the judgment result by the signal level judging means 6 for each audio signal. 7 and more.
- the signal level judging means 6 judges whether or not the signal level detected by the signal level detecting means 2 is larger than a threshold value, for example, -3db when OdB is set to a full scale. I have.
- the peak information display means 7 displays the determination result of the signal level determination means 6 in association with all the channels assigned to all groups, respectively.
- the display for each audio signal has a peak state indicating that the signal level is determined to be higher than the threshold value and a non-peak state indicating that the signal level is determined to be not higher than the threshold value.
- the peak information display means 7 when the peak information display means 7 has a light emitting device corresponding to each audio signal, the peak information display means 7 corresponds to the case where each audio signal is in a peak state.
- the light emitters are turned on, and when in a non-peak state, the corresponding light emitters are turned off.
- the peak information display means 7 may hold the peak state for a certain period of time when each audio signal changes from the non-peak state to the peak state.
- the signal level determination means 6 determines whether the signal level is greater than each of the plurality of thresholds, and the peak information display means 7 determines the display color or the color in accordance with the threshold value at which the signal level has exceeded.
- the blinking speed and the like may be changed.
- the acoustic console 1 assigns, for each group to which an audio signal is assigned, one of the audio signals determined by the signal level determining means 6 to be higher than the threshold value!
- Group peak information judging means 8 for judging whether or not, and group peak information displaying means 9 for displaying group peak information representing the judgment result of the group peak information judging means 8 for each group.
- the group peak information display means 9 displays the determination result of the signal level determination means 6 in association with each group.
- the display of each group of the group peak information display means 9 is based on the signal level. Is greater than the threshold, the signal level Accordingly, a peak state indicating that any of the determined audio signals is assigned by the group peak information determination means 8 and a voice determined by the signal level determination means 6 if the signal level is greater than the threshold value It takes a non-peak state indicating that the group peak information determining means 8 has determined that any of the signals has not been assigned.
- the group peak information display means 9 when the group peak information display means 9 has a light emitting device corresponding to each group, the group peak information display means 9 responds when the group is in a peak state.
- the light emitters are turned on, and when in a non-peak state, the corresponding light emitters are turned off.
- the peak state may be held for a certain period of time.
- the group peak information determining means 8 determines the signal of each audio signal for each group. The highest signal level among the levels is detected, and the group peak information display means 9 changes the display color, blinking speed, and the like according to the detected signal level.
- the sound control console 1 selects a group to which the audio signal determined by the signal level determination means 6 is assigned when the signal level is larger than the threshold value.
- a group selection control means 10 for controlling the means 3 may be provided.
- the group selection control means 10 controls the group selection means 3 according to the judgment result by the group peak information judgment means 8.
- the group selection control means 10 controls the group selection means 10 so as to prevent the group selection means 3 from switching intermittently when there are audio signals whose signal level exceeds the threshold value in a plurality of groups. If a group is selected by the selecting means 3 , the group selecting means 3 may not be controlled for a certain period of time.
- the group selection control means 10 is configured to control the group selection means 3 so as to select a group with a predetermined priority.
- the threshold value relating to the display state of the peak information display means 7 and the group peak information display means 9 and the control of the group selection control means 10 May be provided.
- OdB when OdB is set to a full scale, if the signal level detected by the signal level detecting means 2 is larger than 6 dB, the peak information displaying means 7 and the group peak information displaying means 9 correspond. The light emitter is turned on, and if it is larger than -3 dB, the group selection control means 10 controls the group selection means 3 to select the corresponding group.
- the sound adjustment console 1 is provided with a display unit 30 and an operation unit 40.
- Figure 2 shows the sound control console.
- FIG. 1 is a front view of a display unit 30 and an operation unit 40 of FIG.
- the display unit 30 includes a group display unit 31 that indicates the group selected by the group selection unit 3.
- the left display and the first display display in FIG. A peak information display section 32 having four light emitters in the region and constituting the peak information display means 7, and a level information display section 3 having a plurality of light emitters and constituting the level information display means 4.
- the display unit 30 is configured by a monitor device such as a liquid crystal display, and the group display unit 31, the peak information display unit 32, and the level information display unit 33 are configured by using images. .
- FIG. 2 shows a state in which the first layer is selected by the group selecting means 3.
- the peak information display section 32 in the first display area displays the audio signal of one channel assigned to the first layer.
- the level information display section 33 of the first display area displays 1 channel assigned to the first layer, 25 channels assigned to the second layer, 49 channels assigned to the third layer, and The peak information for the 73-channel audio signal assigned to the fourth layer is now displayed.
- the peak information display section 32 of the second display area displays the level information of the audio signals of the two channels assigned to the first layer
- the level information display section 33 of the second display area includes Peak information for two channels assigned to the first layer, 26 channels assigned to the second layer, 50 channels assigned to the third layer, and 74 channels assigned to the fourth layer is displayed.
- the group selection means 3 selects the second layer. Is displayed, the peak information display section 32 in the first display area displays the level information of the audio signal of 25 channels assigned to the second layer, and the peak information display section 32 in the second display area Then, the level information of the 26-channel audio signal assigned to the second layer is displayed.
- the operation unit 40 includes a group selection unit 41 that configures the group selection unit 3 and selects one of the four groups, and a group that includes four light emitters and configures the group peak information display unit 9.
- a peak information display section 42 is provided, and 24 operation areas are provided, from the left force to the 24th operation area with respect to FIG.
- the operation unit 40 includes a first volume controller 43 for adjusting the gain of the head amplifier 20, a second volume controller 44 for adjusting the Q value of the equalizer 22, and a second volume controller 44 for adjusting the center frequency of the equalizer 22.
- Each of the operation areas includes a volume controller 45 for adjusting the gain of the equalizer 22, a fourth volume controller 46 for adjusting the gain of the equalizer 22, and a slider 47 for adjusting the parameters of the level adjuster 23.
- the first volume controller 43 is configured to operate when the signal level of the audio signal on the output side of the equalizer 22 constituting the signal level adjusting means 5 is detected by the signal level detection means 2.
- the second volume controller 44, the third volume controller 45, and the fourth volume controller 46 constitute the signal level adjusting means 5, and the signal level of the audio signal on the output side of the level adjuster 23 is used as the signal level detecting means.
- the slider 47 constitutes the signal level adjusting means 5.
- the operation unit 40 is configured by an input device such as a monitor device such as a liquid crystal display or a mouse device. With this configuration, the value of the controller may be set by converting the coordinate information input by the input device.
- FIG. 2 shows a state where the first layer is selected by the group selecting means 3.
- Each controller in the first operation area adjusts the one-channel head amp 20, equalizer 22, and level adjuster 23 assigned to the first layer, and each controller in the second operation area controls the first layer.
- the assigned 2-channel head amplifier 20, equalizer 22, and level adjuster 23 are now adjusted!
- each controller in the first operation area includes a 25-channel head amplifier 20, an equalizer 22, and a level adjuster assigned to the second layer.
- each controller in the second operation area adjusts the 26-channel head amplifier 20, the equalizer 22, and the level adjuster 23 assigned to the second layer.
- peak information display section 32 provided on the display section 30 may be provided on the operation section 40 as shown in FIG. 3, and both the display section 30 and the operation section 40 as shown in FIG. May be provided.
- FIG. 5 is a flowchart for explaining the peak information display operation of the sound adjustment console 1. Note that the acoustic console 1 executes the peak information display operation described below for audio signals of all channels assigned to all groups.
- the signal level of the audio signal is detected by the signal level detecting means 2 (S1), and it is determined by the signal level determining means 6 whether or not the detected signal level is greater than a predetermined threshold. (S2).
- the display corresponding to the audio signal of the peak information displaying means 7 takes a peak state (S3), and the signal level detection is performed.
- the display corresponding to the audio signal of the peak information display means 7 takes a non-peak state (S4).
- FIG. 6 is a flowchart for explaining the group peak information display operation of acoustic adjustment console 1.
- the sound console 1 executes the group peak information display operation described below for all the groups.
- the signal level of each audio signal assigned to the group is detected by the signal level detecting means 2 (S11), and it is determined whether or not the detected signal level is greater than a predetermined threshold. 6 (S12).
- the display corresponding to the group of the group peak information display means 9 takes a peak state (S13), If it is determined that the signal level detected by the detecting means 2 is higher than the threshold, the group peak information determining means 8 determines whether or not the audio signals of all the channels allocated to the group have been detected. (S14)
- the display corresponding to the group of the group peak information display means 9 changes to the non-peak state (S15), and If the audio signals of all the assigned channels are detected! And it is determined that no, the audio signal of the next channel assigned to the group is detected (Sl l).
- each signal level of a plurality of audio signals respectively assigned to a plurality of groups is larger than a predetermined threshold.
- peak information display means 7 for displaying the determination result of each audio signal for each audio signal, the signal can be displayed without having to switch the display of level information indicating each signal level of a plurality of audio signals assigned to the group.
- the audio signal whose level has become larger than the threshold can be specified.
- the sound console determines whether or not each signal level of a plurality of audio signals respectively assigned to a plurality of groups is larger than a predetermined threshold. Is provided for each audio signal, so that the signal level can be larger than the threshold value without having to switch the display of the level information indicating each signal level of a plurality of audio signals assigned to the group. It has the effect of allowing a specified audio signal to be specified, and is useful as a sound control console or the like for mixing a plurality of audio signals in a broadcasting studio or a multipurpose hall.
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Circuit For Audible Band Transducer (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/597,900 US20070133824A1 (en) | 2004-02-12 | 2005-02-04 | Audio mixer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-035379 | 2004-02-12 | ||
JP2004035379A JP2005229297A (ja) | 2004-02-12 | 2004-02-12 | 音響調整卓 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005079108A1 true WO2005079108A1 (ja) | 2005-08-25 |
Family
ID=34857680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/001688 WO2005079108A1 (ja) | 2004-02-12 | 2005-02-04 | 音響調整卓 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070133824A1 (ja) |
JP (1) | JP2005229297A (ja) |
CN (1) | CN1918941A (ja) |
WO (1) | WO2005079108A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013036540A1 (en) | 2011-09-05 | 2013-03-14 | Thermocure, Inc. | Gastric, cutaneous, or peritoneal delivery of frozen mist to induce therapeutic hyperthermia |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US20090074206A1 (en) * | 2007-09-13 | 2009-03-19 | Bionica Corporation | Method of enhancing sound for hearing impaired individuals |
US8219536B2 (en) | 2008-11-25 | 2012-07-10 | At&T Intellectual Property I, L.P. | Systems and methods to select media content |
US8156435B2 (en) * | 2008-11-25 | 2012-04-10 | At&T Intellectual Property I, L.P. | Systems and methods to select media content |
US8527877B2 (en) * | 2008-11-25 | 2013-09-03 | At&T Intellectual Property I, L.P. | Systems and methods to select media content |
CN101707698B (zh) * | 2009-11-06 | 2012-02-22 | 中兴通讯股份有限公司 | 视频监控系统及其控制方法 |
KR101017018B1 (ko) * | 2010-11-17 | 2011-02-23 | 주식회사 엘앤비기술 | 디지털 매트릭스 앰프를 이용한 다원화방송시스템 및 그 제어방법 |
CN103050124B (zh) | 2011-10-13 | 2016-03-30 | 华为终端有限公司 | 混音方法、装置及系统 |
JP6476999B2 (ja) * | 2015-02-25 | 2019-03-06 | ティアック株式会社 | マルチトラックレコーダ |
JP2016174225A (ja) * | 2015-03-16 | 2016-09-29 | ヤマハ株式会社 | 表示制御装置及びミキシングコンソール |
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JPH11101654A (ja) * | 1997-09-26 | 1999-04-13 | Sony Corp | オーディオメーター装置 |
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EP0251646A3 (en) * | 1986-06-27 | 1990-04-25 | Amek Systems And Controls Limited | Audio production console |
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US5751819A (en) * | 1995-07-24 | 1998-05-12 | Dorrough; Michael L. | Level meter for digitally-encoded audio |
US6839441B1 (en) * | 1998-01-20 | 2005-01-04 | Showco, Inc. | Sound mixing console with master control section |
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- 2004-02-12 JP JP2004035379A patent/JP2005229297A/ja not_active Withdrawn
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2005
- 2005-02-04 US US10/597,900 patent/US20070133824A1/en not_active Abandoned
- 2005-02-04 WO PCT/JP2005/001688 patent/WO2005079108A1/ja active Application Filing
- 2005-02-04 CN CNA2005800044780A patent/CN1918941A/zh active Pending
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JPH11101654A (ja) * | 1997-09-26 | 1999-04-13 | Sony Corp | オーディオメーター装置 |
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---|---|---|---|---|
WO2013036540A1 (en) | 2011-09-05 | 2013-03-14 | Thermocure, Inc. | Gastric, cutaneous, or peritoneal delivery of frozen mist to induce therapeutic hyperthermia |
Also Published As
Publication number | Publication date |
---|---|
CN1918941A (zh) | 2007-02-21 |
JP2005229297A (ja) | 2005-08-25 |
US20070133824A1 (en) | 2007-06-14 |
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