CN201369757Y - Automatic sound volume regulating device for mobile terminal and mobile terminal - Google Patents
Automatic sound volume regulating device for mobile terminal and mobile terminal Download PDFInfo
- Publication number
- CN201369757Y CN201369757Y CNU2008202141095U CN200820214109U CN201369757Y CN 201369757 Y CN201369757 Y CN 201369757Y CN U2008202141095 U CNU2008202141095 U CN U2008202141095U CN 200820214109 U CN200820214109 U CN 200820214109U CN 201369757 Y CN201369757 Y CN 201369757Y
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Abstract
The utility model discloses an automatic sound volume regulating device for a mobile terminal, which comprises a sound volume output module, a distance measuring module and a sound volume setting module. The distance measuring module is used for measuring the distance between the mobile terminal and a user at real time, and inputting the obtained distance measure valve to the sound volume setting module; the sound volume setting module is used for setting the sound volume output valve of the mobile terminal at real time according to the input distance measure valve; and the sound volume output module is used for outputting the sound volume according to the sound volume output valve set by the sound volume setting module at real time. The utility model further provides a mobile terminal with the sound volume automatic regulating device. The distance between the mobile terminal and the user is measured, the sound volume output is automatically regulated at real time according to the measured distance, and therefore, the automatic sound volume regulating device can achieve optimum sound volume output for the user.
Description
Technical field
The utility model relates to communication field, relates in particular to a kind of apparatus for automatically regulating sound volume and portable terminal that is used for portable terminal.
Background technology
At present, the volume that portable terminal is general is provided with means and is: the user is according to self hobby and environment manual adjustments volume of living in.But when surrounding environment change, the user will in time regulate the volume of portable terminal, just can finish after the multi-stage user interface is frequently set but also will enter, and use therefore for user ground and bring very big inconvenience.
Also have on the current market can automatic regulating volume device, Fig. 1 shows its main technical schemes and is: when portable terminal enters call alerting mode, can be earlier according to default setting output bell sound, this default setting output is maximum bell sound output.And then by infrared ray sensor measure and the user between distance, and according to range finding from the size adjustment ringtone volume.Its mode of regulating volume is: set a gauged distance, the empirical value that this gauged distance normally obtains through test of many times.When measuring distance less than this gauged distance, ringtone volume will be adjusted to the volume setting of having set; When measure apart from overgauge apart from the time, portable terminal will be according to initial default setting output ringtone volume.Yet the defective of this technical scheme is:
1, use scene very limited, the ringtone volume during just at the portable terminal call alerting mode is regulated, and the conversation voice volume is regulated when reckoning without the conversation of mobile terminal call pattern, and the ring-back tone volume is regulated during call model.
2, initial default setting is a maximum, if portable terminal is very near from human body during incoming call, and portable terminal is the maximum output ringtone volume by acquiescence, may bring scaring to the user, bring injury can for when serious user's ear.
3, to regulate be disposable to volume, and ringtone volume is through after the initial once adjusting, changed with regard to the change with distance no longer, if after regulating, distance between portable terminal and the user changes once more, and initial adjusting is just no longer suitable, thereby brings inconvenience to the user.
The utility model content
The technical problems to be solved in the utility model is, a kind of apparatus for automatically regulating sound volume and portable terminal that is used for portable terminal is provided, and has realized regulating automatically in real time according to distance between portable terminal and the user function of output volume.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of apparatus for automatically regulating sound volume that is used for portable terminal comprises: the volume output module; Also comprise: distance-measurement module and volume are provided with module, and described distance-measurement module is used for measuring in real time the distance between described portable terminal and the user, and the distance measure input volume that records is provided with module; Described volume is provided with the volume output valve that module is used for setting in real time according to the described distance measure of input described portable terminal; Described volume output module is used for according to volume the described output volume value output volume that module is set in real time being set.
Further, described apparatus for automatically regulating sound volume, also comprise: the handover module that is provided with switching threshold, the distance measure and the switching threshold that are used for described distance-measurement module is recorded compare, and according to described distance measure more than or equal to or less than switching threshold, select described portable terminal is switched to hands-free mode or handset mode.
Described handover module comprises that also switching starts module, is used for starting when described portable terminal is in call mode or call model handover module.
Described apparatus for automatically regulating sound volume, described volume are provided with module and also comprise the default setting module, are used for setting volume output valve first by default setting.
Described volume is provided with module and comprises that also default setting starts module, is used for starting when described portable terminal is in call mode or call model the default setting module.
When described portable terminal is in call alerting mode, described default setting starts module and closes described default setting module, and described volume is provided with module and sets volume output valve first according to the distance measure of described distance-measurement module output.
The utility model also provides a kind of portable terminal, comprises above-mentioned each described apparatus for automatically regulating sound volume.
The utility model passes through to measure the distance between portable terminal and the user, and according to the automatic in real time adjusting output volume of the distance of measuring, makes output volume be in optimum state all the time to the user.The automatic regulatory function of this mobile terminal loudness to use experience and the safe operational support that the user offers convenience, is also advocated a kind of consciousness of energy-saving and environmental protection simultaneously.
Further, the utility model also realized mobile terminal call volume complete, hommization export automatic adjusting and receiver and hands-free between automatic smoothing switch, the ring-back tone volume export automatic adjusting and receiver and hands-free between automatic smoothing switch, the output of incoming ring tone volume is regulated automatically.The user when using portable terminal, even and the distance of portable terminal change and also can not influence result of use.
Description of drawings
Fig. 1 is that prior art incoming call ringtone volume is regulated workflow diagram automatically.
Fig. 2 is that the volume of the utility model embodiment is regulated the composition schematic diagram of automatics.
Fig. 3 is that hardware elementary diagram is regulated in the mobile terminal loudness output of the utility model embodiment automatically.
Fig. 4 is the workflow diagram of portable terminal under call mode of the utility model embodiment.
Fig. 5 is the workflow diagram of portable terminal under call model of the utility model embodiment.
Fig. 6 is the workflow diagram of portable terminal under call alerting mode of the utility model embodiment.
Embodiment
Contrast accompanying drawing and the utility model is further elaborated below in conjunction with embodiment.
For convenience of explanation, described below portable terminal is an example with the mobile phone all, should be appreciated that portable terminal described in the utility model, is not limited to mobile phone, also can comprise other portable terminals such as PDA.
Please refer to shown in Figure 2, the mobile phone volume output automatic regulating equipment of the utility model embodiment, comprise that distance-measurement module, volume are provided with module and volume output module, distance-measurement module is used for measuring in real time the distance between mobile phone and the user's (people's ear), and the distance measure input volume that records is provided with module; Volume is provided with the volume output valve that module is used for setting in real time according to the distance measure of input mobile phone; The volume output module is used for according to volume the output volume value output volume that module is set in real time being set.
This device comprises that also switching starts module, is provided with the handover module of switching threshold.When mobile phone is in call mode or call model, switch and start module startup handover module, handover module compares distance measure and the switching threshold that distance-measurement module records, and during more than or equal to switching threshold, portable terminal is switched to hands-free mode in distance measure; During less than switching threshold, portable terminal is switched to handset mode in distance measure.
Volume is provided with and is provided with default setting startup module, default setting module in the module.When mobile phone is in call mode or call model, default setting starts module will open the default setting module, and the default setting module can be set volume output valve first by default setting, and this output valve is provided with module by volume and is transferred to the volume output module; When mobile phone is in call alerting mode, volume is provided with module and directly sets volume output valve first according to the distance measure of described distance-measurement module output.
Please refer to shown in Figure 3, the mobile phone volume of the utility model embodiment is exported self-regulating principle: infrared range measurement (test) equipment is installed near the cell-phone receiver, be used for measuring the distance of mobile phone to user's (people's ear), and give central processing unit (CPU, Central ProcessUnit) with transmitting measured values.Central processing unit feeds back to infrared distance measuring equipment with the infrared survey control signal after measured value is handled.Signal transmission between infrared distance measuring equipment and the central processing unit forms dynamic circulation.
If mobile phone is in call mode or call model, central processing unit can be at first to audio codec (CODEC) output control signal, audio codec is transferred to receiver with the default setting value as volume output valve first.Then, central processing unit can compare the measured value and the switching threshold of infrared distance measuring equipment, then to audio codec output volume adjusting signal and control signal.If measured value is less than switching threshold, audio codec is provided with output volume, and the volume output valve of setting is transferred to receiver according to the output volume adjusting signal and the control signal of the central processing unit output that receives; Receiver is realized handset mode according to volume output valve output respective output volume.If measured value is more than or equal to switching threshold, audio codec equally can be according to the output volume adjusting signal and the control signal of the central processing unit output that receives, output volume is provided with, but the volume output valve of setting can be transferred to audio frequency power amplifier; Audio frequency power amplifier is according to the volume output valve that receives, and control loudspeaker output respective output volume realizes hands-free mode.
If mobile phone is in call alerting mode, central processing unit is directly exported the power amplifier control signal to audio frequency power amplifier according to the measured value of infrared distance measuring equipment.After audio frequency power amplifier receives the power amplifier control signal, will open loudspeaker, the output of the ringtone volume of sending a telegram here.
See also Fig. 2, Fig. 3, the utility model specific embodiment Fig. 2 middle distance measurement module can adopt the infrared distance measuring equipment among Fig. 3.Volume among the utility model specific embodiment Fig. 2 is provided with module, switching starts module, handover module, default setting startup module and default setting module and can adopt the such individual unit of central processing unit among Fig. 3 to come integrated realization; The also mode that can adopt each module to realize respectively.Volume output module among the utility model specific embodiment Fig. 2 then comprises audio codec, audio frequency power amplifier, receiver and the loudspeaker among Fig. 3, and handset mode is promptly sounded by receiver work, and hands-free mode is promptly sounded by loudspeaker work.
The utility model has realized that the automatic adjusting of mobile terminal call volume complete, hommization output and the output of ring-back tone volume and receiver and automatic smoothing between hands-free switch incoming ring tone volume output adjusting automatically.The design of this hommization not only brings good use experience to the user, and greatly facilitates the user.
Please refer to shown in Figure 4ly, wherein show the workflow of the utility model embodiment mobile phone under call mode:
A1. mobile phone enters call mode, can be at first to default setting value initialization, this initialized default setting value be one moderate, and to the guaranteed set point of people's ear safety; Execution in step a2;
A2. preserve the default setting value; Execution in step a3 and step a4;
A3. portable terminal is pressed default setting value output In Call;
A4. judge whether mobile phone also is in call mode, if, execution in step a5; If not, execution in step a9;
A5. infrared distance measuring equipment is measured the distance between mobile phone and the user's (people's ear); Execution in step a6;
A6. the measuring distance to infrared measurement equipment quantizes, and according to the output level of quantized result set conversation volume, adjusts the output valve of In Call according to output level; And, compare and measure distance and switching threshold, when measuring distance during more than or equal to switching threshold, call mode directly is converted to hands-free mode by handset mode, or continues to keep hands-free mode; When measuring distance during less than switching threshold, call mode directly is converted to handset mode by hands-free mode, or continues to keep handset mode; Execution in step a7;
A7. relatively with the output valve among the step a6 and default setting value, if output valve is identical with the default setting value, execution in step a4 then; If output valve and default setting value are inequality, then execution in step a8;
A8. output valve is set at new default setting value, and execution in step a2;
A9. finish whole communication process.
Wherein, the switching threshold among the step a6 is the more excellent empirical value that draws by test of many times.
This workflow not only can make mobile phone realize the automatic adjusting with distance between mobile phone and the user of In Call in whole communication process, can also make mobile phone realize that in communication process the automatic smoothing between handset mode and hands-free mode switches simultaneously.The dynamic adjustments that this In Call changes with variable in distance not only brings good speech quality to guarantee to the user, and give the user also not can because of and mobile phone between variable in distance cause and can't not hear dialog context.
Please refer to shown in Figure 5ly, there is shown the workflow of the utility model embodiment mobile phone under call model: its workflow is:
B1. mobile phone enters call model, can be at first to default setting value initialization, this initialized default setting value be one moderate, and to the guaranteed set point of people's ear safety; Execution in step b2;
B2. preserve the default setting value; Execution in step b3 and step b4;
B3. portable terminal is pressed default setting value output ring-back tone volume;
B4. judge whether mobile phone also is in call model, if, execution in step b5; If not, execution in step b9;
B5. infrared distance measuring equipment is measured the distance between mobile phone and the user's (people's ear); Execution in step b6;
B6. the measuring distance to infrared measurement equipment quantizes, and according to the output level of quantized result setting ring-back tone volume, adjusts the output valve of ring-back tone volume according to output level; And, compare and measure distance and switching threshold, when measuring distance during more than or equal to switching threshold, call mode directly is converted to hands-free mode by handset mode, or continues to keep hands-free mode; When measuring distance during less than switching threshold, call mode directly is converted to handset mode by hands-free mode, or continues to keep handset mode; Execution in step b7;
B7. relatively with the output valve among the step b6 and default setting value, if output valve is identical with the default setting value, execution in step b4 then; If output valve and default setting value are inequality, then execution in step b8;
B8. output valve is set at new default setting value, and execution in step b2;
B9. finish whole communication process.
Wherein, the switching threshold among the step b6 is the more excellent empirical value that draws by test of many times.And described ring-back tone comprises personalized ring-back tone.
This workflow can when particularly some Customized Ring Back Tone output volumes are very big, very sharp-pointed, form effective protection to people's ear when some ring-back tone outputs are big, prevent that the user from getting a fright.
Please refer to shown in Figure 6ly, there is shown the workflow of the utility model embodiment mobile phone under call model: its workflow is:
C1. mobile phone enters call alerting mode, and infrared distance measuring equipment is measured the distance between mobile phone and the user's (people's ear); Execution in step c2;
C2. the measuring distance to infrared measurement equipment quantizes, according to the output level of quantized result setting incoming call volume, by the output valve of output level setting incoming call bell sound; Execution in step c3;
C3. carry out ringing volume output control according to the output valve of step c2 ringing volume;
C4. come the output of electric bell sound;
C5. finish the whole electric process that comes.
This workflow has the sufficient time to carry out mobile phone and the distance of human body own before the output of bell sound when mobile phone is called out infrared survey and result quantize output, therefore can select suitable bell sound output valve according to the measurement result of infrared distance, rather than press earlier the output of default setting value.Not only can avoid like this mobile phone when human body is nearer owing to the acquiescence bell sound output valve excessive user of causing gets a fright, or the situation that user's ear is damaged, noise pollution that also can corresponding minimizing environment simultaneously.
Above content be in conjunction with concrete preferred embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (7)
1. an apparatus for automatically regulating sound volume that is used for portable terminal comprises: the volume output module; It is characterized in that: also comprise: distance-measurement module and volume are provided with module, and described distance-measurement module is used for measuring in real time the distance between described portable terminal and the user, and the distance measure input volume that records is provided with module; Described volume is provided with the volume output valve that module is used for setting in real time according to the described distance measure of input described portable terminal; Described volume output module is used for according to volume the described output volume value output volume that module is set in real time being set.
2. apparatus for automatically regulating sound volume according to claim 1, it is characterized in that: also comprise: the handover module that is provided with switching threshold, the distance measure and the switching threshold that are used for described distance-measurement module is recorded compare, and according to described distance measure more than or equal to or less than switching threshold, select described portable terminal is switched to hands-free mode or handset mode.
3. apparatus for automatically regulating sound volume according to claim 2 is characterized in that: described handover module comprises that also switching starts module, is used for starting when described portable terminal is in call mode or call model handover module.
4. apparatus for automatically regulating sound volume according to claim 1 is characterized in that: described volume is provided with module and also comprises the default setting module, is used for setting volume output valve first by default setting.
5. apparatus for automatically regulating sound volume according to claim 4 is characterized in that: described volume is provided with module and comprises that also default setting starts module, is used for starting when described portable terminal is in call mode or call model the default setting module.
6. apparatus for automatically regulating sound volume according to claim 4, it is characterized in that: described volume is provided with module and comprises that also default setting starts module, be used for when described portable terminal is in call mode or call model, starting the default setting module and when described portable terminal is in call alerting mode, closing described default setting module.
7. a portable terminal is characterized in that: comprise each described apparatus for automatically regulating sound volume in the claim 1 to 6.
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008202141095U CN201369757Y (en) | 2008-11-26 | 2008-11-26 | Automatic sound volume regulating device for mobile terminal and mobile terminal |
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| CNU2008202141095U CN201369757Y (en) | 2008-11-26 | 2008-11-26 | Automatic sound volume regulating device for mobile terminal and mobile terminal |
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| CN201369757Y true CN201369757Y (en) | 2009-12-23 |
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| CNU2008202141095U Expired - Lifetime CN201369757Y (en) | 2008-11-26 | 2008-11-26 | Automatic sound volume regulating device for mobile terminal and mobile terminal |
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| CN101964844A (en) * | 2010-09-26 | 2011-02-02 | 中兴通讯股份有限公司 | Method and device for automatically regulating audio playing in handhold verbal equipment |
| CN101969509A (en) * | 2010-11-02 | 2011-02-09 | 华为终端有限公司 | Method for automatically adjusting call volume and communication terminal |
| CN102088513A (en) * | 2010-12-17 | 2011-06-08 | 惠州Tcl移动通信有限公司 | Movable terminal and pending information prompting method and apparatus thereof |
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