CN101163215B - Method and apparatus for setting actual volume of television set - Google Patents
Method and apparatus for setting actual volume of television set Download PDFInfo
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- CN101163215B CN101163215B CN200610063043XA CN200610063043A CN101163215B CN 101163215 B CN101163215 B CN 101163215B CN 200610063043X A CN200610063043X A CN 200610063043XA CN 200610063043 A CN200610063043 A CN 200610063043A CN 101163215 B CN101163215 B CN 101163215B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005070 sampling Methods 0.000 claims description 10
- 238000013507 mapping Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
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Abstract
A setting method and device for actual volume of a television comprises a collecting element of actual volume of a television and a memory device. The memory device is used for memorizing preset maximum of actual volume of television and memorizing a correspondent relation table of actual volume and actual acoustic pressure level. The invention includes the following procedures that: a. user presses on the volume-increasing button, thus obtaining needed volume value; b. the television transforms received volume into acoustic volume levels; c. with comparison between the acoustic pressure level and the system-preset volume maximum, if the acoustic pressure level is bigger than the preset volume maximum, operation requesting volume increase will not work, or, d. writing the volume into memory device; e. implementing sound output processing; f. volume is displayed on the television screen. The invention and device can not only enable users know the sound of television and the actual sound pressure, but also protect the hearing of user and surrounding environment by limiting over high sound pressure.
Description
Technical field
The present invention relates to the device and method that volume is provided with, relate in particular to the device and method that a kind of actual volume of television set is provided with.
Background technology
Television set only shows current volume value on the video screen when regulating volume at present, generally is numerical value between 0 to 100, can not tell the actual size of the current sound of user.The method that this volume is regulated after detecting the user and pressing volume key, will be sent the volume value that will regulate to register through transforming, and voice output will be handled as shown in Figure 1, and by the screen display volume value.
Because what show is not real sound size, just can not set the maximum qualification that sound is regulated, because 0 to 100 relative value just, different TV producer, different model, different channel, the actual sound size of 0 to 100 this value correspondence may all be different.Some people like when seeing TV sound transfer very big, if things go on like this, will damage hearing.Simultaneously, to those can't automatic control child, might transfer sound very greatly responsive more because health is in growth phase to bearing of sound, the injury influence is arranged slightly throughout one's life; There are the colony of obstacle, present volume control mode also not to provide a suitable volume range that can be for reference to hearing.The patent application that application number CN200410051628.0 name is called " volume adjusting method of TV " discloses a kind of volume adjusting method of TV, when opening TV, volume is adjusted to 0 in advance, volume is heightened gradually since 0, thereby the start excessive volume of moment of avoiding existing television set often to occur is exported caused variety of issue.But this method is not provided with the maximum of a volume, thereby volume is exported the harm that is caused when excessive when not solving television set work, can't show the actual volume size of TV yet.
Summary of the invention
The technical problem to be solved in the present invention is, at learning the TV actual volume, it is excessive often to cause the user that the volume of TV is transferred to, and causes the damage to user's sense of hearing, and surrounding enviroment there is adverse influence, the device and method that provides a kind of tv volume to be provided with.
The present invention adopts following technical scheme: a kind of method to set up of actual volume of television set is characterized in that this method comprises the steps:
A. when pressing increase volume adjusting key, obtain user's volume value;
B. when obtaining user's volume value, this volume value is converted into sound pressure level, promptly utilizes the sound transducer that is arranged on television set inside to obtain dynamic acoustic pressure numerical value, and this dynamic acoustic pressure numerical value is sent to the TV actual volume unit is set;
The predefined volume maximum of described sound pressure level and system is compared, if greater than the predefined volume maximum of described system, and the user then do not carry out any operation when will increase volume, directly finishes; Otherwise,
C. this volume value is write register;
D. voice output is handled;
E. described acoustic pressure numerical value shows on video screen.
The predefined volume maximum of described system is set by television screen prompting user.
The predefined volume maximum of described system preestablishes a receptible decibel value of most of by statistics people by system, and can by the TV user menu allow the user in vain row regulate this volume maximum.
Described step B is converted into sound pressure level to volume value also can adopt following implementation:
B1. television set is positioned under the quiet environment, the sound pressure level when using sound pressure meter to measure television set to be configured to different volume value, the sampling volume begins to be incremented to maximum with certain sampling interval from minimum value;
B2. the corresponding relation between record tone value and the actual sound pressure level is produced the correspondence table of mutual corresponding relation;
B3. when obtaining user's volume value,, volume value is converted into sound pressure level according to described correspondence table.
The present invention also adopts following technical scheme: a kind of setting device of actual volume of television set, comprise user voice input and the voice output and the sound screen display that are arranged on television set, between the voice output of user voice input and television set and sound screen display, connect a TV actual volume that volume value is converted into sound pressure level and sound pressure level and default maximum are compared the unit is set; Described TV actual volume be provided with the unit comprise an actual volume of television set sampling element and with the two-way memory that is connected of television set CPU, described memory be used to store described default volume maximum and be used for the record tone value and actual sound pressure level between mapping table; Described sound screen display is used to show described actual sound pressure level.
Described actual volume of television set sampling element is arranged on the sound transducer of TV sail inside, and the output of described sound transducer is provided with the unit with described TV actual volume and is connected.
Compared with prior art, the method to set up of actual volume of television set of the present invention and device have following advantage: allow TV can show actual acoustic pressure numerical value, and when actual acoustic pressure is too high, the increase of restriction television sound volume.Can promptly can allow the user understand the actual acoustic pressure of the sound of TV like this, can limit too high acoustic pressure again, protection user's the sense of hearing and surrounding enviroment.
Description of drawings
Fig. 1 is the flow chart that the television sound volume of prior art is regulated;
The flow chart that Fig. 2 is provided with for actual volume of television set of the present invention;
Fig. 3 is the structural representation of actual volume of television set setting device of the present invention.
Embodiment
Fig. 2 is the flow chart that actual volume of television set of the present invention is provided with, the high sound pressure limit value of at first setting a sound of television is default volume maximum, detect then and whether press the volume adjusting key, when detect push button continuously after, just obtain the volume value that the user regulates; This volume value is converted into acoustic pressure numerical value, and compares religion with described default volume maximum.If described acoustic pressure numerical value also will increase volume greater than default volume maximum and user, then system does not carry out the operation that volume increases, and directly finishes; Also to reduce volume if be not more than default volume maximum or user, then described acoustic pressure numerical value is converted into the value of register, and write register.Carry out acoustic processing according to user instruction then, output sound, and described acoustic pressure numerical value shows on video screen.
Fig. 3 is the structural representation of actual volume of television set setting device of the present invention.The setting device of actual volume of television set of the present invention comprises: user voice input and the voice output and the sound screen display that are arranged on television set connect a TV actual volume that volume value is converted into sound pressure level and sound pressure level and default maximum are compared the unit are set between the voice output of user voice input and television set and sound screen display.
Described TV actual volume be provided with the unit comprise an actual volume of television set sampling element (figure slightly) and with the two-way memory that is connected of television set CPU, described memory is used to store the mapping table between default actual volume of television set maximum and record tone value and the actual sound pressure level.
Described TV actual volume is provided with the unit can be converted into sound pressure level to volume value in the following manner:
Scheme one:
Described TV actual volume is provided with the correspondence table that the unit can comprise the one-to-one relationship between a volume value and the actual sound pressure level.Described correspondence table can obtain in the following manner:
Television set is positioned under the quiet environment, the sound pressure level when using sound pressure meter to measure television set to be arranged to different volume value, the sampling volume is from the minimum value to the maximum, and each volume value all will be sampled; Note the corresponding relation between volume value and the actual sound pressure level, produce the correspondence table of mutual corresponding relation.Then, when obtaining user's volume value,, volume value is converted into sound pressure level according to described correspondence table.
Scheme two:
Sound transducer can be set in television set inside, the output of described sound transducer is provided with the unit with described TV actual volume and is connected.Described sound transducer can dynamically obtain the sound pressure level of television set, and this value is sent to described TV actual volume the unit is set.
By above arbitrary mode, described TV actual volume is provided with the unit can obtain the current actual sound pressure level of TV, and when described actual sound pressure level surpassed described preset value, then television set was not carried out the user instruction that increases volume, directly finished; When described actual sound pressure level surpasses described preset value or user and will reduce volume, described actual sound pressure level is converted to the value of register and is written into register, voice output increases according to user instruction or reduces, and video screen demonstrates described actual sound pressure level simultaneously.
Claims (6)
1. the method to set up of an actual volume of television set is characterized in that this method comprises the steps:
A. when pressing increase volume adjusting key, obtain user's volume value;
B. when obtaining user's volume value, this volume value is converted into sound pressure level, promptly utilizes the sound transducer that is arranged on television set inside to obtain dynamic acoustic pressure numerical value, and this dynamic acoustic pressure numerical value is sent to the TV actual volume unit is set;
The predefined volume maximum of described sound pressure level and system is compared, if greater than the predefined volume maximum of described system, and the user then do not carry out any operation when will increase volume, directly finishes; Otherwise,
C. this volume value is write register;
D. voice output is handled;
E. described acoustic pressure numerical value shows on video screen.
2. according to the method to set up of the described actual volume of television set of claim 1, it is characterized in that: the predefined volume maximum of described system is set by television screen prompting user.
3. according to the method to set up of the described actual volume of television set of claim 1, it is characterized in that: the predefined volume maximum of described system preestablishes a receptible decibel value of most of by statistics people by system, and can allow the user regulate this volume maximum voluntarily by the TV user menu.
4. according to the method to set up of the described actual volume of television set of claim 1, it is characterized in that: described step B is converted into the following implementation of the also available employing of sound pressure level to volume value:
B1. television set is positioned under the quiet environment, the sound pressure level when using sound pressure meter to measure television set to be configured to different volume value, the sampling volume begins to be incremented to maximum with certain sampling interval from minimum value;
B2. the corresponding relation between record tone value and the actual sound pressure level is produced the correspondence table of mutual corresponding relation;
B3. when obtaining user's volume value,, volume value is converted into sound pressure level according to described correspondence table.
5. the setting device of an actual volume of television set comprises user voice input and the voice output and the sound screen display that are arranged on television set, it is characterized in that:
Between the voice output of user voice input and television set and sound screen display, be connected with a TV actual volume that volume value is converted into sound pressure level and sound pressure level and default volume maximum are compared the unit is set; Described TV actual volume be provided with the unit comprise an actual volume of television set sampling element and with the two-way memory that is connected of television set CPU, described memory be used to store described default volume maximum and be used for the record tone value and actual sound pressure level between mapping table; Described sound screen display is used to show described actual sound pressure level.
6. according to the setting device of the described actual volume of television set of claim 5, it is characterized in that: described actual volume of television set sampling element is arranged on the sound transducer of television set inside, and the output of described sound transducer is provided with the unit with described TV actual volume and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610063043XA CN101163215B (en) | 2006-10-10 | 2006-10-10 | Method and apparatus for setting actual volume of television set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610063043XA CN101163215B (en) | 2006-10-10 | 2006-10-10 | Method and apparatus for setting actual volume of television set |
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| CN101163215A CN101163215A (en) | 2008-04-16 |
| CN101163215B true CN101163215B (en) | 2010-12-15 |
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| CN200610063043XA Active CN101163215B (en) | 2006-10-10 | 2006-10-10 | Method and apparatus for setting actual volume of television set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103793190A (en) * | 2014-02-07 | 2014-05-14 | 北京京东方视讯科技有限公司 | Information display method and device and display equipment |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742181B (en) * | 2008-11-24 | 2012-02-01 | 深圳Tcl新技术有限公司 | Method and device for regulating sound |
| CN105307012B (en) * | 2015-11-20 | 2019-06-14 | 青岛海信电器股份有限公司 | A kind of television volume regulating method and device |
| CN105681925A (en) * | 2016-01-04 | 2016-06-15 | 青岛海信电器股份有限公司 | Numerical value determining method and device of menu numerical value |
| CN106101933B (en) * | 2016-07-11 | 2020-07-31 | Tcl通力电子（惠州）有限公司 | Volume adjusting method and device of power amplifier system |
| US10795637B2 (en) * | 2017-06-08 | 2020-10-06 | Dts, Inc. | Adjusting volume levels of speakers |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5530767A (en) * | 1993-12-28 | 1996-06-25 | Nec Corporation | Reception volume limiting circuit |
| EP1587341A1 (en) * | 2003-12-19 | 2005-10-19 | Matsushita Electric Industries Co., Ltd. | Audio output level setting method and device |
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2006
- 2006-10-10 CN CN200610063043XA patent/CN101163215B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5530767A (en) * | 1993-12-28 | 1996-06-25 | Nec Corporation | Reception volume limiting circuit |
| EP1587341A1 (en) * | 2003-12-19 | 2005-10-19 | Matsushita Electric Industries Co., Ltd. | Audio output level setting method and device |
| CN1742514A (en) * | 2003-12-19 | 2006-03-01 | 松下电器产业株式会社 | Audio output level setting method and device |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2000-134557A 2000.05.12 |
| JP特开平10-294990A 1998.11.04 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103793190A (en) * | 2014-02-07 | 2014-05-14 | 北京京东方视讯科技有限公司 | Information display method and device and display equipment |
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| CN101163215A (en) | 2008-04-16 |
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