A kind of communicating terminal
Technical field
The utility model relates to the telecommunications field, but especially relates to a kind of communicating terminal with automatic regulating volume.
Technical background
Communicating terminal especially hand-held communication terminal will use under the various environment through being everlasting, environmental noise uses the communicating terminal influence very big to the user, and as use mobile phone communication on bus or in job shop, the user has to mobile phone is adjacent to ear, speak up, transfer big Headphone volume again.But in the quiet environment, if the user also keeps above-mentioned custom, not only can influence other people, the private conversation's content of oneself is also heard by other people easily.If the user frequents in the environment of all kinds of different noises, the frequent manual adjustment communicating terminal volume of just having to has increased user's use burden.
Summary of the invention
In order to allow the user use communicating terminal insusceptibly in all kinds of noisy environments, but the utility model provides a kind of communicating terminal of automatic regulating volume.The principal character of this communicating terminal is: a noise detection device and apparatus for automatically regulating sound volume are installed, the receiver and the microphone volume that make communicating terminal regulate communicating terminal automatically according to conversation environmental noise size on common communicating terminal.
Further optimization to technique scheme is: described noise detection device is an audio-frequency current analysis circuit, the current fluctuation that produces in this circuit real-time analysis user's communication process, the result data of analysis will be used for regulating automatically the foundation of receiver and microphone volume.
Further optimization to technique scheme is: described apparatus for automatically regulating sound volume is the current regulating circuit of a communicating terminal receiver and microphone, can regulate the receiver and the microphone volume of communicating terminal in the user's communication process automatically.Apparatus for automatically regulating sound volume is regulated the receiver and the microphone volume of communicating terminal according to environmental noise, when environmental noise is big, receiver and microphone volume are done corresponding the raising, otherwise, when when environmental noise reduces, receiver and microphone volume are also done corresponding reduction, so that reach best communication effect.
The hand-held communication terminal that the utility model provides can reach following beneficial effect:
When making communicating terminal have stronger environment self-adaption, when the user uses communicating terminal when conversation in any environment, communicating terminal can automatic analysis and judgment environmental noise situation, automatically volume is adjusted to a suitable degree, make communicating terminal have more hommization, for the user creates more multivalence value.
Figure of description
Fig. 1 is a device schematic diagram of the present utility model
Fig. 2 the utility model device applicating flow chart
Embodiment
See Fig. 1, on conventional mobile phone, increase an audio-frequency current analytical equipment and In Call automatic regulating equipment.
Use flow process of the present utility model is seen Fig. 2, when the user begins with mobile phone communication (S10 among Fig. 2), be used for the variation (S11) of analysis user audio-frequency current, when the user enters the bigger environment of noise (S20), in order to allow the other side catch, the user is forced to improve the sound (S21) of speaking, this moment, the mobile phone microphone electric current obviously increased (S22), and increasing degree exceeds normal value, volume adjustment device this moment start working (S23), automatically improve the volume of receiver and microphone, make the user feel that obviously the volume of own used mobile phone becomes big, allow user's sound of speaking be returned to normal condition (S12).If the user enters one and very quietly uses mobile phone communication (S30) in the environment, if this moment, mobile phone also kept higher volume, user's conversation may influence other people or reveal user's what is said or talked about session content, the user understands conscious sinking one's voice (S31), this moment, the mobile phone microphone electric current obviously weakened (S32), and the amplitude that weakens exceeds normal value, volume adjustment device start working (S33), automatically reduce the volume of receiver and microphone, make the user feel that obviously the volume of own used mobile phone has diminished, allow user's sound of speaking be returned to normal condition (S12).
As seen after by technical solutions of the utility model mobile phone being improved, make mobile phone hommization more, no matter which kind of environment the user stays, mobile phone all can alleviate environmental noise uses mobile phone communication to the user influence automatically.