JP2009246911A5 - - Google Patents
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- JP2009246911A5 JP2009246911A5 JP2008094428A JP2008094428A JP2009246911A5 JP 2009246911 A5 JP2009246911 A5 JP 2009246911A5 JP 2008094428 A JP2008094428 A JP 2008094428A JP 2008094428 A JP2008094428 A JP 2008094428A JP 2009246911 A5 JP2009246911 A5 JP 2009246911A5
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Claims (7)
前記音声処理装置が、
前記第２スピーカーからテスト信号を再生させ、聴取者の位置に配置されるマイクロフォンによって当該テスト信号を受信することにより、前記第２スピーカーのテスト信号到達時間を測定し、前記第１スピーカーから再生されるテスト信号を前記マイクロフォンによって受信することにより、前記第１スピーカーのテスト信号到達時間を測定する測定手段と、
前記第１スピーカーのテスト信号到達時間と、前記第２スピーカーのテスト信号到達時間とに基づいて、前記第１スピーカーから再生される第１チャンネル音声データの遅延時間および前記第２スピーカーから再生される第２チャンネル音声データの遅延時間の少なくとも１つを算出して記憶する遅延時間管理手段と、
前記テスト信号を前記ディスプレイ装置に送信するテスト信号送信手段と、
前記遅延時間管理手段に記憶されている遅延時間に基づいて、マルチチャンネル音声データに含まれている前記第１チャンネル音声データおよび前記第２チャンネル音声データの少なくとも１つを遅延させる遅延処理手段と、
前記第１チャンネル音声データを前記ディスプレイ装置に送信し、前記第２チャンネル音声データを前記第２スピーカーから再生させる第１再生手段とを有し、
前記ディスプレイ装置が、
前記第１再生手段から送信された前記第１チャンネル音声データを受信し、前記第１スピーカーから再生させる第２再生手段と、
前記テスト信号送信手段から送信された前記テスト信号を受信し、前記第１スピーカーから前記テスト信号を再生させるテスト信号再生手段とを有する、音声再生システム。 An audio reproduction system comprising: a display device including at least one first speaker; and an audio processing device capable of connecting the display device and at least one second speaker,
The voice processing device is
A test signal is reproduced from the second speaker, and the test signal is received by a microphone arranged at a listener's position, thereby measuring the arrival time of the test signal of the second speaker and reproduced from the first speaker. Measuring means for measuring a test signal arrival time of the first speaker by receiving a test signal by the microphone;
Based on the test signal arrival time of the first speaker and the test signal arrival time of the second speaker, the delay time of the first channel audio data reproduced from the first speaker and the second speaker are reproduced. Delay time management means for calculating and storing at least one of the delay times of the second channel audio data;
Test signal transmitting means for transmitting the test signal to the display device;
Delay processing means for delaying at least one of the first channel audio data and the second channel audio data included in multi-channel audio data based on a delay time stored in the delay time management means;
First reproduction means for transmitting the first channel audio data to the display device and reproducing the second channel audio data from the second speaker;
The display device is
Second reproduction means for receiving the first channel audio data transmitted from the first reproduction means and reproducing the first channel audio data from the first speaker;
An audio reproduction system comprising: a test signal reproduction unit that receives the test signal transmitted from the test signal transmission unit and reproduces the test signal from the first speaker.
前記音声処理装置が、前記第１スピーカーを使用可能であるか否かを判断するスピーカー判断手段と、
前記第１スピーカーを使用不可能であると判断されたとき、前記遅延時間管理手段が、
前記第２スピーカーのテスト信号到達時間と、前記第３スピーカーのテスト信号到達時間とに基づいて、前記第２スピーカーから再生される前記第２チャンネル音声データの遅延時間および前記第３スピーカーから再生される前記第３チャンネル音声データの遅延時間の少なくとも１つを算出して記憶し、
前記第１スピーカーを使用可能であると判断されたとき、前記遅延時間管理手段が、前記第１スピーカーのテスト信号到達時間と、前記第２スピーカーのテスト信号到達時間と、前記第３スピーカーのテスト信号到達時間とに基づいて、前記第１スピーカーから再生される前記第１チャンネル音声データの遅延時間、前記第２スピーカーから再生される前記第２チャンネル音声データの遅延時間および前記第３スピーカーから再生される前記第３チャンネル音声データの遅延時間の少なくとも１つを算出して記憶する、請求項１に記載の音声再生システム。 A third speaker for reproducing the third channel audio data included in the multi-channel audio data can be further connected to the audio processing device;
Speaker determination means for determining whether or not the audio processing device can use the first speaker;
When it is determined that the first speaker cannot be used, the delay time management means
Based on the test signal arrival time of the second speaker and the test signal arrival time of the third speaker, the delay time of the second channel audio data reproduced from the second speaker and the third speaker are reproduced from the third speaker. Calculating and storing at least one of the delay times of the third channel audio data;
When it is determined that the first speaker can be used, the delay time management means performs a test signal arrival time of the first speaker, a test signal arrival time of the second speaker, and a test of the third speaker. Based on the signal arrival time, the delay time of the first channel audio data reproduced from the first speaker, the delay time of the second channel audio data reproduced from the second speaker, and the reproduction from the third speaker The sound reproduction system according to claim 1, wherein at least one of the delay times of the third channel sound data to be calculated is calculated and stored.
前記音声処理装置が、
前記第２スピーカーからテスト信号を再生させ、聴取者の位置に配置されるマイクロフォンによって当該テスト信号を受信することにより、前記第２スピーカーの聴取者の位置における音量レベルを測定し、前記第１スピーカーから再生されるテスト信号を前記マイクロフォンによって受信することにより、前記第１スピーカーの聴取者の位置における音量レベルを測定する測定手段と、
前記第１スピーカーの聴取者の位置における音量レベルと、前記第２スピーカーの聴取者の位置における音量レベルとに基づいて、前記第１スピーカーから再生される第１チャンネル音声データの音量補正レベルおよび前記第２スピーカーから再生される第２チャンネル音声データの音量補正レベルの少なくとも１つを算出して記憶する音量補正レベル管理手段と、
前記音量補正レベル管理手段に記憶されている音量補正レベルに基づいて、前記第１チャンネル音声データの音量レベルおよび前記第２チャンネル音声データの音量レベルを算出する音量レベル算出手段と、
前記音量レベル算出手段によって算出された前記第２スピーカーに対する音量レベルに設定され、前記第２チャンネル音声データの音量レベルを調整する第１音量調整手段と、
前記音量レベル算出手段によって算出された前記第１スピーカーに対する音量レベルを前記ディスプレイ装置に送信する音量レベル送信手段と、
前記テスト信号を前記ディスプレイ装置に送信するテスト信号送信手段と、
前記第１チャンネル音声データを前記ディスプレイ装置に送信し、前記第２チャンネル音声データを前記第２スピーカーから再生させる第１再生手段とを有し、
前記ディスプレイ装置が、
前記音量レベル送信手段から送信された前記第１スピーカーに対する音量レベルに設定され、前記第１チャンネル音声データの音量レベルを調整する第２音量調整手段と
前記第１チャンネル音声データを前記第１スピーカーから再生させる第２再生手段と、
前記テスト信号送信手段から送信された前記テスト信号を受信し、前記第１スピーカーから再生させるテスト信号再生手段とを有する、音声再生システム。 An audio reproduction system comprising: a display device including at least one first speaker; and an audio processing device capable of connecting the display device and at least one second speaker,
The voice processing device is
A test signal is reproduced from the second speaker, and the test signal is received by a microphone arranged at the listener's position, thereby measuring a volume level at the listener's position of the second speaker, and the first speaker. Measuring means for measuring the volume level at the listener's position of the first speaker by receiving a test signal reproduced from the microphone;
Based on the volume level at the listener's position of the first speaker and the volume level at the listener's position of the second speaker, the volume correction level of the first channel audio data reproduced from the first speaker, and Volume correction level management means for calculating and storing at least one of volume correction levels of the second channel audio data reproduced from the second speaker;
Volume level calculating means for calculating the volume level of the first channel audio data and the volume level of the second channel audio data based on the volume correction level stored in the volume correction level management means;
First volume adjusting means for adjusting the volume level of the second channel audio data set to the volume level for the second speaker calculated by the volume level calculating means;
Volume level transmitting means for transmitting the volume level for the first speaker calculated by the volume level calculating means to the display device;
Test signal transmitting means for transmitting the test signal to the display device;
First reproduction means for transmitting the first channel audio data to the display device and reproducing the second channel audio data from the second speaker;
The display device is
The volume level for the first speaker transmitted from the volume level transmitting means is set to a volume level for adjusting the volume level of the first channel sound data, and the first channel sound data is sent from the first speaker. Second reproducing means for reproducing;
An audio reproduction system comprising: a test signal reproduction unit that receives the test signal transmitted from the test signal transmission unit and reproduces the test signal from the first speaker.
前記音声処理装置が、前記元音量レベルを受信して記憶する元音量レベル記憶手段と、
前記測定手段が前記第１スピーカーの聴取者の位置における音量レベルを測定した後、
前記元音量レベル記憶手段に記憶されている前記元音量レベルを前記ディスプレイ装置に返信する元音量レベル返信手段とをさらに有し、
返信された前記元音量レベルを受信したとき、前記第２音量調整手段の音量レベルが前記元音量レベルに再度設定される、請求項３に記載の音声再生システム。 The display device transmits the original volume level set in the second volume adjustment unit immediately before being set to the volume level for the first speaker transmitted from the volume level transmission unit to the audio processing device. Further comprising a volume level transmission means;
An original volume level storage means for receiving and storing the original volume level by the voice processing device;
After the measuring means measures the volume level at the listener's position of the first speaker;
Original volume level reply means for returning the original volume level stored in the original volume level storage means to the display device;
4. The audio reproduction system according to claim 3, wherein when the returned original volume level is received, the volume level of the second volume adjusting means is set again to the original volume level.
前記音声処理装置が、前記第１スピーカーを使用可能であるか否かを判断するスピーカー判断手段と、
前記第１スピーカーを使用不可能であると判断されたとき、前記音量補正レベル管理手段が、前記第２スピーカーの聴取者の位置における音量レベルと、前記第３スピーカーの聴取者の位置における音量レベルとに基づいて、前記第２スピーカーから再生される前記第２チャンネル音声データの音量補正レベルおよび前記第３スピーカーから再生される前記第３チャンネル音声データの音量補正レベルの少なくとも１つを算出して記憶し、
前記第１スピーカーを使用可能であると判断されたとき、前記音量補正レベル管理手段が、前記第１スピーカーの聴取者の位置における音量レベルと、前記第２スピーカーの聴取者の位置における音量レベルと、前記第３スピーカーの聴取者の位置における音量レベルとに基づいて、前記第１スピーカーから再生される前記第１チャンネル音声データの音量補正レベル、前記第２スピーカーから再生される前記第２チャンネル音声データの音量補正レベルおよび前記第３スピーカーから再生される前記第３チャンネル音声データの音量補正レベルの少なくとも１つを算出して記憶する、請求項３に記載の音声再生システム。 A third speaker for reproducing the third channel audio data included in the multi-channel audio data can be further connected to the audio processing device;
Speaker determination means for determining whether or not the audio processing device can use the first speaker;
When it is determined that the first speaker is unusable, the volume correction level management means is configured to control the volume level at the listener position of the second speaker and the volume level at the listener position of the third speaker. And calculating at least one of a volume correction level of the second channel audio data reproduced from the second speaker and a volume correction level of the third channel audio data reproduced from the third speaker. Remember,
When it is determined that the first speaker can be used, the volume correction level management means includes a volume level at the listener position of the first speaker, and a volume level at the listener position of the second speaker. The volume correction level of the first channel audio data reproduced from the first speaker based on the volume level of the third speaker at the listener's position, and the second channel audio reproduced from the second speaker. The sound reproduction system according to claim 3, wherein at least one of a sound volume correction level of data and a sound volume correction level of the third channel sound data reproduced from the third speaker is calculated and stored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008094428A JP2009246911A (en) | 2008-04-01 | 2008-04-01 | Voice reproduction system, voice processing device, display device, and program thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008094428A JP2009246911A (en) | 2008-04-01 | 2008-04-01 | Voice reproduction system, voice processing device, display device, and program thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009246911A JP2009246911A (en) | 2009-10-22 |
| JP2009246911A5 true JP2009246911A5 (en) | 2011-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008094428A Pending JP2009246911A (en) | 2008-04-01 | 2008-04-01 | Voice reproduction system, voice processing device, display device, and program thereof |
Country Status (1)
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| JP (1) | JP2009246911A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011130236A (en) * | 2009-12-18 | 2011-06-30 | Yamaha Corp | Audio amplifier |
| WO2013146602A1 (en) * | 2012-03-26 | 2013-10-03 | ヤマハ株式会社 | Av amplifier |
| WO2016183837A1 (en) * | 2015-05-21 | 2016-11-24 | 华为技术有限公司 | Method for adjusting television volume and digital television device |
| JP6604865B2 (en) | 2016-02-08 | 2019-11-13 | 株式会社ディーアンドエムホールディングス | Wireless audio system, controller, wireless speaker, and computer readable program |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4431308B2 (en) * | 2002-03-29 | 2010-03-10 | 株式会社日立製作所 | Audio processing device, audio processing system, audio output device, and video display device |
| KR100522593B1 (en) * | 2002-07-08 | 2005-10-19 | 삼성전자주식회사 | Implementing method of multi channel sound and apparatus thereof |
| JP2004159037A (en) * | 2002-11-06 | 2004-06-03 | Sony Corp | Automatic sound adjustment system, sound adjusting device, sound analyzer, and sound analysis processing program |
| WO2007116825A1 (en) * | 2006-03-31 | 2007-10-18 | Pioneer Corporation | Sound pressure characteristic measuring device |
| JP2007325059A (en) * | 2006-06-02 | 2007-12-13 | D & M Holdings Inc | Amplification apparatus |
| JP4830644B2 (en) * | 2006-06-07 | 2011-12-07 | ソニー株式会社 | Control device, synchronization correction method, and synchronization correction program |
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- 2008-04-01 JP JP2008094428A patent/JP2009246911A/en active Pending
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