1254589 九、發明說明： 【發明所屬之技術領域】 链分i發明係為〆種有關於音4控制之裝置與方法，特別是-與=外界環境因素調整音量輸出振幅值之音量控制之裝置 【先前技術】 =多情況下，使用者在餘賞音樂或觀看影音節目時，常 轉致無法好好跨賞音樂或觀看 ::即目’例如，情況-，t使用者在帶上耳機欣t音樂 出音量調小或調至正常，往往會被突如 、來，大的θ讀嚇到’嚴重時甚至還會使其聽力受損。 觀看曰t用ΐΐΐ内使用音響裝置與揚聲器跨賞音樂或 it =時卜界突然:傳來—陣噪音，使得有-段音半或 J白，日所覆蓋*無法聽清楚，使用者* 過正在播放的音樂或節目片段。 ^日講以錯 觀看目内使用音響裝置與揚聲器跨賞音樂或 再將音量調整恢復原先的狀態，非常麻煩。 用參’使用者在收看電視節目或收聽電台節目時，當使 -，=吏f—台時’常因每—台的發射訊號強弱不 作，=;不罝=忽小，所以使用者仍需一一作音量調整動 量環境因素料引_音量干擾問題作音 里口周正^工帝]，成為研九人員待解決問題之一。 【發明内容】 出一 技，在之缺點與無法解決的問題，本發明提 之裝置與方法，利用分析音源訊號與外界環境 所二讓輸出音源訊號的振幅值作對應調整，以改 。衣兄因素所造成的干擾狀況，達到精明控制音量的目的。 1254589 所以為達上述目的，本發明所提之音量控制之裝置 含有下列模組··音訊分析模組及音量調整模組。 已 產味分析模、组’用以分析輸入的音源訊號，依據分析結果 峨，其中’音訊分析模組更包含有：計時控元、 茸波勿析單元、音量振幅分析單元及音量平衡單元。 、°十日^控制單元，由音源訊號觸發以開始計時一預定時門， 並於，定時間到達時產生調整訊號。 、曰 料析單元，用以感測並比對音源訊號之波形特徵，並 於比對=合相同之波形特徵時產生調整訊號。 ^量振幅分析單元’用以感測並比較音源訊號之振幅值， 並依據比較結果產生調整訊號。 n曰ΐ平衡單元，依據一設定之振幅值，與音源訊號之振幅 值進仃比較，並依據比較結果產生調整訊號。 < 中更，❺有一圮憶模組，用以儲存音訊分析模組中各項 没疋值及各單元分析比對所需之資料。 "i另本發明所提之音量控制之方法，包含有下列步驟： 1 音源訊號；觸發計時控制單元開始計時一預定時 ，@於疋之各時間點輸出調整訊號；依據調整訊號調整音源 訊號之輸出振幅值；輸出調整後之音源訊號。 另外’本發明所提之音量控制之方法，包含有下列步驟： ΐ士音源訊，；分析外界環境音源訊號之聲音波形；決定外界 3音源峨之聲音波鱗應之輕峨；依獅整訊號調整 輸出振幅值；輸出調整後之音源訊號。 另外:本發明所提之音量控制之方法，包含有下列步驟： ’判斷外界環境音量與音源訊號振幅值之關係； ΐΐϊ析!^果輪_整訊號·，依據調整訊號調整音源訊號之 振幅值，輸出調整後之音源訊號。 ㈣it 所提之音量控制之方法，包含有下列步驟： 使用者。又疋輸出振幅值，接下來，輸入音源訊號；摘測節目輪 1254589 _境音』二置與方法，透過輸人音源訊號與外 =值以改善％«素所弓丨起的干擾問題，達到音量控制之目 說明2柄㈣舰與實作，聽合®示作最佳實施例詳細 【實施方式】 立^U圖」’係為本發明之系統方塊圖，包含有： 二二· H ^音量調整模組20，而音訊分析模組10更 元單元1G卜聲波分析單元1G2、音量振幅分 析早兀103及音垔平衡單元1〇4。 菸坪制ίΥ01 ’具有一計時機制，由輸入音源訊號觸 ^ ' 1以计時一預定時間，並可預先設定複數個時間 點，=各=定，間點到達時，輸出調整訊號。 聲波分析單元1〇2，用以感測外界環境輸入之音源訊號， 並/、儲存於記憶模組3〇中的波形特徵進行比對，於比對到符 合的特徵音源訊號，產生對應的調整訊號。 口音量振幅分析單元103，用以感測外界環境輸入的音源訊 號之振幅值，並與輸入音源訊號之振幅值作比較，產生對應 調整訊號。 音量平衡單元104，依據設定的音源訊號振幅值，將輸入 的音源訊號振幅值與設定的音源訊號振幅值作比較，並產生對 應調整訊號，以使輪出音源訊號振幅值與設定的音源訊號振幅 值相等。 音量調整模組20，與音訊分析模組10相接，依據調整訊 號調整輸出音源訊號的振幅值，其調整振幅值方式為傾斜度 1254589 (Gradient Slope)漸變方式調整振幅值 記憶模組30，用以儲存音訊分析掇細夂^式调整振幅值。 及各單元分析比對所需之資料。 、、、之设定内容，以 當音源訊號輸I後，;遺即觸':二^3日:,制調整示意圖， ，並於時間到達 =二當訊二== 田㈣心’ _間到達T3時’輸 出振幅值為115% ’其中藉由依照時 二=輪 ^避免使时忘了將齡健的輸料量幅常值被 =其來強大的音量翻’嚴重時甚至還會使其聽力受損的問 !?1 ’ ϊί'日"V第^圖」，係為本發明之計時控_整步驟流程 Ρ二糾士入曰源訊號(步驟2〇〇) ’觸發計時控制單元1〇1 2ΐίΓ^ϋ2()5)，於設定之各時間點輸出調整訊號(步驟 =〇)▲’依據碰訊賴整音源訊號之輸出振幅值(步驟215)， 輸出调整後之音源訊號(步驟220)。 凊參照、「第4圖」，係為本發明之聲波比對調整示意圖， 田夕克風接收到音源訊號時，聲波分析單元會進行聲波分 析作業’並進行聲波崎，以輸出對應的調整峨，當時間為 T1二^克風接收到人喊”大聲，，的聲波時，聲波分析單元1〇2會 進仃聲波比對，並輸出比對結果之對應調整訊號，即14〇%的 輸出振幅值。 一當時間為T2，麥克風接收到，，電話鈐聲，，時，聲波分析單 元102會進行聲波比對，並輸出比對結果之對應調整訊號，即 〇%的輸出振幅值。 ^當時間為T3，麥克風接收到人喊，，還原，，時，聲波分析單 7L 102會進行聲波比對，並輸出比對結果之對應調整訊號， 100%的輸出振幅值。 8 1254589 一當時間為Τ4，麥克風接收到人喊，，小聲，，時，聲波分析單 元102卩進行聲波比對，並輸出比對結果之對應調整訊號，即 的輸出振幅值，因此使用者可透過麥克風直接控制輸出音 畺大並於偵測到特定聲波時，執行對應輸出音量振幅值。 凊參照「第5圖」，係為本發明之聲波比對調整步驟流程 ’ •音源訊號(步驟) ’分析外界環境音源訊號 ^聲曰波糾步驟3〇5)，決定外界環境音源訊號之聲音波形對 ί ^調(步驟31(0，依據調整訊號調整輸出振幅值(步驟 315)，輸出调整後之音源訊號(步驟32〇)。 Η，」L’係為本發明之音量振幅分析調整示意 圖虽麥克風接收到外界環境音量有電風扇 眺祕)時，音量振幅分析單元 3振:二 當麥克風接_外界魏音轉人輕細交 入音源訊號概約·_)時，音量振幅分析單元1G3進行 比對作業，並產生對應i周整G振 =斤立單元f進行振幅 調整為4G%，即更小音量值。I I 3源城輸出振幅值1254589 IX. Description of the invention: [Technical field to which the invention belongs] The chain division i invention is a device for controlling the volume of the sound output by adjusting the volume output amplitude value by means and methods related to the sound 4 control. Prior Art] In many cases, when users enjoy music or watch audio and video programs, they often fail to cross-bend music or watch:: that is, 'for example, the situation-, t user is wearing headphones When the volume is turned down or adjusted to normal, it will often be sudden, come, and the big θ reading will scare it even if it is serious, it will even damage its hearing. Watch 曰t use the audible device and the speaker to cross the music or it = time 卜 界 suddenly: the noise is transmitted, so that there is a segment of the sound half or J white, the day is covered * can not be heard clearly, the user * The piece of music or program being played. ^Day is wrong. It is very troublesome to watch the audio device and the speaker to cross the music or restore the volume to the original state. When using the user's watch TV program or listening to the radio program, when -, =吏f-stage, 'often because each station's transmission signal is strong or not, =; no = small, so the user still needs One by one for the volume adjustment momentum environmental factors cited _ volume interference problem sounds in the mouth Zhou Zheng ^ Gongdi], became one of the research questions to be solved. SUMMARY OF THE INVENTION The present invention provides an apparatus and method for correcting the amplitude value of an output sound source signal by analyzing an audio source signal and an external environment. The interference caused by the factors of the brothers and sisters, to achieve the purpose of savvy control of the volume. 1254589 Therefore, in order to achieve the above object, the volume control device of the present invention comprises the following modules: an audio analysis module and a volume adjustment module. The taste analysis module and the group 's are used to analyze the input sound source signal, and according to the analysis result, the audio analysis module further includes: a timing control element, a velvet wave analysis unit, a volume amplitude analysis unit, and a volume balance unit. , ° 10 days ^ control unit, triggered by the sound source signal to start timing a predetermined time door, and when the fixed time arrives, the adjustment signal is generated.曰 The analytic unit is configured to sense and compare the waveform characteristics of the sound source signal, and generate an adjustment signal when comparing the same waveform characteristics. The quantity amplitude analyzing unit ′ is configured to sense and compare the amplitude values of the sound source signals, and generate an adjustment signal according to the comparison result. The n曰ΐ balance unit compares with the amplitude value of the sound source signal according to a set amplitude value, and generates an adjustment signal according to the comparison result. < In the middle, there is a memory module for storing the data in the audio analysis module and the data required for each unit analysis comparison. "i The method of volume control proposed by the present invention comprises the following steps: 1 sound source signal; when the trigger timing control unit starts timing, when a predetermined time is scheduled, the output signal is outputted at each time point of @疋疋; the sound source signal is adjusted according to the adjustment signal The output amplitude value; the output of the adjusted sound source signal. In addition, the method for volume control proposed by the present invention comprises the following steps: a gentleman sound source signal; analyzing the sound waveform of the ambient environment sound source signal; determining the sound wave scale of the external 3 sound source should be scorned; Adjust the output amplitude value; output the adjusted sound source signal. In addition, the method for volume control proposed by the present invention includes the following steps: 'determining the relationship between the volume of the external environment and the amplitude value of the sound source signal; analyzing! ^ fruit wheel _ whole signal ·, adjusting the amplitude value of the sound source signal according to the adjustment signal , output the adjusted sound source signal. (d) The method of volume control proposed by it includes the following steps: User. In addition, the amplitude value is output, and then, the sound source signal is input; the program wheel 1254589 _ _ 音 音 2 nd and method are used to improve the interference problem caused by the input signal source and the external value. The description of the volume control 2 handle (four) ship and implementation, listening to the product shown as the best embodiment of the detailed [embodiment] "u ^ map" is a system block diagram of the invention, including: 22 · H ^ The volume adjustment module 20, and the audio analysis module 10 is a unit 1G, a sound wave analysis unit 1G2, a volume amplitude analysis early 103, and a sound balance unit 1〇4. The 坪 制 Υ 具有 has a timing mechanism, the input source signal touches ^ '1 to count a predetermined time, and can set a plurality of time points in advance, = each = fixed, when the point arrives, the adjustment signal is output. The sound wave analysis unit 1〇2 is configured to sense the sound source signal input by the external environment, and/or the waveform features stored in the memory module 3〇 are compared, and the corresponding adjustment is performed on the matched characteristic sound source signal. Signal. The mouth volume amplitude analyzing unit 103 is configured to sense an amplitude value of the sound source signal input by the external environment, and compare the amplitude value of the input sound source signal to generate a corresponding adjustment signal. The volume balancing unit 104 compares the input sound source signal amplitude value with the set sound source signal amplitude value according to the set sound source signal amplitude value, and generates a corresponding adjustment signal to make the sound source signal amplitude value and the set sound source signal amplitude The values are equal. The volume adjustment module 20 is connected to the audio analysis module 10, and adjusts the amplitude value of the output sound source signal according to the adjustment signal, and adjusts the amplitude value by the gradient 1254589 (Gradient Slope) gradient mode adjustment amplitude value memory module 30, Adjust the amplitude value by storing the audio analysis. And each unit analyzes the required information. , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , When arriving at T3, the 'output amplitude value is 115%', which is even made by pressing the second=wheel=avoid time to forget the age of the feed volume constant value = its strong volume turn 'severe The hearing loss is damaged!? 1 ' ϊί' day " V ^ ^ map, is the timing control of the invention _ the whole step flow Ρ 纠 纠 曰 ( ( (step 2 〇〇) 'trigger timing control Unit 1〇1 2ΐίΓ^ϋ2()5), output the adjustment signal at each set time (step = 〇) ▲ 'According to the output amplitude value of the sound source signal (step 215), output the adjusted sound source signal (Step 220).凊Reference, “4th picture” is the schematic diagram of the acoustic wave comparison adjustment of the present invention. When the Tianyike wind receives the sound source signal, the acoustic wave analysis unit performs the sound wave analysis operation 'and performs the sound wave slicing to output the corresponding adjustment峨When the time is T1 and the second gram wind receives the sound of the loud sound, the sound wave analysis unit 1〇2 will enter the sound wave comparison, and output the corresponding adjustment signal of the comparison result, that is, 14〇% The amplitude value is output. When the time is T2, the microphone receives, the phone clicks, the sound wave analysis unit 102 performs the sound wave comparison, and outputs the corresponding adjustment signal of the comparison result, that is, the output amplitude value of 〇%. ^ When the time is T3, the microphone receives the person shouting, and restores, when the sound wave analysis unit 7L 102 will perform the sonic comparison, and output the corresponding adjustment signal of the comparison result, 100% of the output amplitude value. 8 1254589 When the time is Τ4, the microphone receives the person shouting, whispering, and the sound wave analyzing unit 102 performs the acoustic wave comparison, and outputs the corresponding adjustment signal of the comparison result, that is, the output amplitude value, so that the user can The output microphone is directly controlled by the microphone and the corresponding output volume amplitude value is detected when the specific sound wave is detected. 凊 Refer to "figure 5", which is the sound wave comparison adjustment step flow of the present invention'. • Sound source signal (step) 'Analyze the ambient sound source signal ^Sound wave correction step 3〇5), determine the sound waveform of the external ambient sound source signal to ί ^ (Step 31 (0, adjust the output amplitude value according to the adjustment signal (step 315), after the output is adjusted The sound source signal (step 32〇). Η, “L′ is the volume amplitude analysis adjustment diagram of the present invention. Although the microphone receives the external environment volume and has the electric fan secret), the volume amplitude analysis unit 3: when the microphone is connected _When Wei Wei turns to the sound source signal summary _), the volume amplitude analysis unit 1G3 performs a comparison operation, and generates an amplitude corresponding to the i-period G-magnification unit f to adjust the amplitude to 4G%, that is, Smaller volume value. I I 3 source city output amplitude value
當麥克風接收到外界璟措立B 源訊號彬匕約·6_)時，音=：二\有4電風扇音量值(與輸入音 作業，並產生對應調整訊號tH'103進行振幅比對 為100%，即正常音量值。T ’曰源磁輸出振幅值調整 當麥克風接收到外界環谙立旦 入音源訊號相比約+3db)，立旦=有、戶外大卡車音量值(與輸 對作業，並產生對應調整气H巾I分析單元103進行振幅比 I戒旒，此時，音源訊號輸出振幅值調 9 1254589 整為125%，即較大音量值，藉以改善因外界環境引起 干擾問題。 曰 ，參照「第7圖」’係為本發明之音量振幅分析步驟流程 圖，首先，輸入音源訊號(步驟400)，分析外界環境音量與音 源訊號振幅值之關係(步驟405)，依據分析的結果產生調整訊 號（步驟410)，依據調整訊號調整音源訊號之振幅值（步驟 41习，輸出調整後之音源訊號(步驟42〇)，藉由外界環境音量 振巾田值為调整依據，以調整輸出音源訊號之振幅值。 睛芩照「第8圖」，係為本發明之音量平衡調整示意圖， 由於各電視(或廣卵卩目之輸綠幅值均不太綱（因訊號接 收強弱不一），透過連接本發明之控制音量裝置，可將電視節 輸出振幅值，放大或縮小至一設定振幅數值(例，_3北等）。 當時，為7 pm過後，16號台的輸入振幅值為〇db，音量平衡 ^制單元104會依據設定的_3db輸出調整訊號，以調整輸出音 量^幅值至_3db，同理，33號台的輸入振幅值為·8db，音量平 衡單το 104會依據設定的_3db輸出對應之調整訊號，以調整輸 出音量振幅值至-3db，依此類推，51號台與78號台的輸出振 ，值者J會被限制在-述，藉以改善個各電視(或廣播)節目之輸 出音量振幅值均不太相同的問題。 ，參照「第9圖」，係為本發明之音量平衡調整步驟流程 圖，首先’使用者設定輸出振幅值，接下來，輸入音源訊號(步 ^500) 節目輸人振幅值，靖是否符合設定輸出振幅值 付合设定輸出振幅值時，輸出音源訊號(步驟51〇)， = 依據蚊輸出振齡輸出對應的調 正訊^步驟化），輸出調整後的音源訊號(步驟520)。 清翏照「第10圖」，係為本發明之振幅值調整示意圖，首 ^以頓變方式調整振幅值，當時間為Ή時，輸出振幅值V1， 田時間為T2時，輸出振幅值瞬間調整至V2，而T1到T2之 間的輸出振巾自值固定為V1，可即時調整振幅值。 1254589 η為Ιι外時以2tifradientSi〇pe)漸變方式調整振幅，當時 間為T1時輸出振幅值V1，當時 式調整振U。）’取得各咖點之Vm值，可以渐進 引起裝置與方法，可對由外界環境因素所 •V二 素所引起的音源干擾問題，達到音量控 限定二Ϊ二 =例揭露如上，然其並非用以 範圍内，當可作 之中請專利範圍所界妓為準。/ 第1圖係為本發贿提之錢方塊圖； l2調;示意圖； 第6圖係為本: 第9圖係為本發明所提之;朗.及 【主要元件符號說明】 10 101 102 103 音訊分析模組 計時控制單元 聲波分析單元 音量振幅分析單元 1254589 104 音量平衡單元 20 音量調整模組 30 記憶模組 步驟200輸入音源訊號 步驟205觸發計時控制單元開始計時 步驟210於設定之各時間點輸出調整訊號 步驟215依據調整訊號調整音源訊號之輸出振幅值 步驟220輸出調整後之音源訊號 步驟300輸入音源訊號When the microphone receives the external source, the B source signal is about 6_), the tone =: two \ has 4 fan volume value (with the input sound operation, and generates the corresponding adjustment signal tH'103 for amplitude comparison is 100 %, that is, the normal volume value. T '曰 source magnetic output amplitude value adjustment when the microphone receives the external loop into the sound source signal compared to about +3db), Lidan = Yes, outdoor large truck volume value (with the input operation And the corresponding adjustment gas H towel I analysis unit 103 performs the amplitude ratio I or 旒, at this time, the sound source signal output amplitude value is adjusted to 12 1254589 to be 125%, that is, a large volume value, thereby improving the interference problem caused by the external environment.曰, refer to "Fig. 7" as a flowchart of the volume amplitude analysis step of the present invention. First, input a sound source signal (step 400), and analyze the relationship between the external environment volume and the sound source signal amplitude value (step 405), according to the analysis. As a result, an adjustment signal is generated (step 410), and the amplitude value of the sound source signal is adjusted according to the adjustment signal (step 41, outputting the adjusted sound source signal (step 42〇), and the external environment volume vibrating field value is adjusted according to The amplitude value of the whole output sound source signal. The "8th figure" is the schematic diagram of the volume balance adjustment of the present invention, because the green amplitude of each TV (or the wide-angled eye-catching target) is not too important (because the signal receiving strength is weak) In addition, by connecting the control volume device of the present invention, the output amplitude value of the television section can be enlarged or reduced to a set amplitude value (eg, _3 north, etc.). At that time, the input amplitude of the 16th station after 7 pm The value is 〇db, the volume balance control unit 104 will adjust the signal according to the set _3db output, to adjust the output volume ^ amplitude to _3db, the same reason, the input amplitude value of the table 33 is · 8db, the volume balance is το 104 will adjust the output volume amplitude value to -3db according to the set _3db output, and so on, the output vibration of the 51th and 78th stations, the value J will be limited to - described, thereby improving The output amplitude amplitude values of the TV (or broadcast) programs are not the same. Refer to "Figure 9" for the flow balance adjustment step flow chart of the present invention. First, the user sets the output amplitude value. Down, input source No. (step ^500) The input amplitude value of the program, whether the Jing meets the set output amplitude value and the set output amplitude value, the output sound source signal (step 51〇), = according to the mosquito output vibration age output corresponding to the positive control ^ Stepping), outputting the adjusted sound source signal (step 520). The "10th figure" is a schematic diagram of the amplitude value adjustment of the present invention, and the first time is to adjust the amplitude value by the change mode, when the time is Ή, Output amplitude value V1, when the field time is T2, the output amplitude value is instantaneously adjusted to V2, and the output vibration towel between T1 and T2 is fixed to V1, and the amplitude value can be adjusted immediately. 1254589 η is Ιι external time with 2tifradientSi〇 Pe) Gradient mode adjusts the amplitude. When the time is T1, the amplitude value V1 is output, and the vibration is adjusted at the time. ) 'Get the Vm value of each coffee point, you can gradually cause the device and method, can solve the problem of sound source interference caused by the external environment factor V, and reach the volume control limit 2 = = example disclosed above, but It is not intended to be used in the scope of the patent. / Figure 1 is a block diagram of the money for the bribe; l2 adjustment; schematic; Figure 6 is the basis: Figure 9 is the invention; Lang. and [main symbol description] 10 101 102 103 audio analysis module timing control unit sound wave analysis unit volume amplitude analysis unit 1254589 104 volume balance unit 20 volume adjustment module 30 memory module step 200 input sound source signal step 205 trigger timing control unit start timing step 210 at each time point of setting The output adjustment signal step 215 adjusts the output amplitude value of the sound source signal according to the adjustment signal. Step 220 outputs the adjusted sound source signal. Step 300 inputs the sound source signal.
步驟305分析外界環境音源訊號之聲音波形 步驟310決定聲音波形對應之調整訊號 步驟315依據調整訊號調整輸出振幅值 步驟320輸出調整後之音源訊號 步驟400輸入音源訊號 步驟405 分析音源訊號振幅值與外界環境音量振幅值之關 係Step 305 analyzes the sound waveform of the ambient sound source signal. Step 310 determines the adjustment signal corresponding to the sound waveform. Step 315 adjusts the output amplitude value according to the adjustment signal. Step 320 outputs the adjusted sound source signal. Step 400: Input the sound source signal. Step 405. Analyze the amplitude value of the sound source signal and the outside world. Relationship between ambient volume amplitude values
步驟410依據分析結果產生對應之調整訊號 步驟415依據調整訊號調整音源訊號之振幅值 步驟420輸出調整後之音源訊號 步驟500輸入音源訊號 步驟505是否符合設定振幅值 步驟510輸出音源訊號 步驟515依據預設振幅值輸出對應的調整訊號 步驟520輸出調整後的音源訊號 12Step 410: generating a corresponding adjustment signal according to the analysis result. Step 415: adjusting the amplitude value of the sound source signal according to the adjustment signal. Step 420 outputting the adjusted sound source signal. Step 500: inputting the sound source signal step 505 to meet the set amplitude value. Step 510: outputting the sound source signal. The amplitude signal output corresponding adjustment signal step 520 outputs the adjusted sound source signal 12