CN203482246U - Mobile terminal device - Google Patents
Mobile terminal device Download PDFInfo
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- CN203482246U CN203482246U CN201320347921.6U CN201320347921U CN203482246U CN 203482246 U CN203482246 U CN 203482246U CN 201320347921 U CN201320347921 U CN 201320347921U CN 203482246 U CN203482246 U CN 203482246U
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- mobile terminal
- terminal device
- microphone
- loud speaker
- voice call
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Abstract
The utility model discloses a mobile terminal device. A mobile multimedia device provided by the utility model at least has two loudspeakers two microphones, positions of the two loudspeakers are opposite in complementation, and positions of the two microphones are opposite in complementation. The mobile terminal device provided by the utility model can support voice conversations in different postures, wherein the voice conversations can be respectively achieved using the loudspeakers and microphones which are respectively complementary in positions. And the mobile terminal device provided by the utility model can adaptively adjust the display direction of an image in a display screen in different postures.
Description
Technical field
The utility model relates to terminal technology, particularly a kind of mobile terminal device.
Background technology
In existing various mobile terminal devices, all can be provided with one group for realizing loud speaker and the microphone of voice call.Wherein, loud speaker is arranged on the top of mobile terminal device, so that make loud speaker approach terminal use's ear when terminal use's handhold mobile terminal equipment and make the terminal use can be from mobile terminal device uppick voice messaging; Microphone is arranged on the bottom of mobile terminal device, so that make microphone approach terminal use's oral area and make mobile terminal device receive voice messaging from terminal use when terminal use's handhold mobile terminal equipment.
Yet, because existing various terminal equipments only have one group of loud speaker and the microphone that can realize voice call, thereby make the attitude of terminal equipment when realizing voice call be limited to the position of this group loud speaker and microphone,, it is hand-held that above-mentioned terminal use only limits to forward to the gripping of mobile terminal device when realizing voice call, and when terminal use holds or grip mobile terminal device with other attitude, the position of loud speaker and microphone will be departed from, and makes voice call be difficult to realize.
For example, terminal use is conventionally placed on mobile terminal device in pocket for clothing or knapsack and is carried, during mobile terminal device called in being placed on pocket for clothing or knapsack, terminal use can only grip terminal equipment by blind contact in pocket for clothing or knapsack, and because the profile of most mobile terminal devices is designed to the laterally zygomorphic structure of top and bottom, therefore, terminal use is difficult to distinguish it by blind contact and whether has held mobile terminal device, thus the situation that easily mobile terminal device is held in generation.
Again for example, when terminal use is in the darker environment of light, terminal use also can only rely on blind contact to grip mobile terminal device, thereby, similarly, the situation that also easily mobile terminal device is held in generation.
To this, prior art is for how supporting mobile terminal device to realize the solution of voice call with different attitudes.
Utility model content
In view of this, the utility model provides a kind of mobile terminal device.
A kind of mobile terminal device that the utility model provides, this mobile terminal device comprises first end, the second end and for realizing two loud speakers and two microphones of voice call, wherein:
First end and the second end are oppositely arranged;
One of them in two loud speakers is positioned at first end, another the second end that is positioned at mobile terminal device of mobile terminal device;
One of them in two microphones is positioned at the second end, another first end that is positioned at mobile terminal device of mobile terminal device;
This mobile terminal device also comprises:
For the position relationship according to first end and the second end, control two loud speakers and two terminal handlers that microphone gating switches; Wherein, the loud speaker of first end and the microphone of the second end belong to by a voice call group, the loud speaker of the second end and the microphone of first end of while gating and belong to by another voice call group of while gating.
And, for the end sensor group of the position and attitude parameter of sensing movement terminal equipment; Wherein, end sensor group to terminal handler position and attitude parameter is provided, for the position relationship of terminal handler identification first end and the second end.
Alternatively, end sensor group comprises one of the following or combination in any:
Acceleration transducer for the component of acceleration of sensing movement terminal equipment in three directions of three-dimensional system of coordinate;
Be used for sensing and calculate mobile terminal device in the magnetic field of three-dimensional system of coordinate and the magnetometric sensor assembly of azimuth information;
Gyro sensor for the rotational angular velocity of sensing movement terminal equipment when mobile terminal device deflects and/or tilt.
Alternatively, this mobile terminal device further comprises: the switching circuit switching for carrying out the gating of two loud speakers and two microphones; Wherein, switching circuit is controlled by terminal handler.
Alternatively, this mobile terminal device further has for the audio process of loud speaker differential line and microphone differential line is provided, and switching circuit comprises:
For the differential lines terminal of the loud speaker of the differential lines terminal of the loud speaker of first end and the second end being alternatively communicated to the first switch of loud speaker differential line;
For the differential lines terminal of the microphone of the differential lines terminal of the microphone of the second end and first end being alternatively communicated to the second switch of microphone differential line;
Wherein, the first switch and second switch are controlled by terminal handler.
Alternatively, this mobile terminal device further comprises: display screen; Wherein, display location is between the first end and the second end of mobile terminal device.
Alternatively, this mobile terminal device further comprises: the graphic process unit that changes the figure display direction that switches display screen for the position relationship of the first end along with mobile terminal device and the second end; Wherein, graphic process unit is controlled by terminal handler.
Alternatively, the display screen of this mobile terminal device is touch display screen.
Alternatively, this mobile terminal device further comprises: for the button that returns of auxiliary touch display screen operation; Wherein, return to the second end that button is positioned at mobile terminal device.
Alternatively, the loud speaker that is positioned at the second end is installed in and returns to button or be installed in the position adjacent with returning to button.
As can be seen here, the moving multimedia equipment that the utility model provides at least has two loud speakers and two microphones, and, the ground complimentary to one another, present position contrary, two microphones, ground complimentary to one another, present position of two loud speakers is contrary, therefore, mobile terminal device provided by the utility model can be supported in and under different attitudes, utilize respectively the loud speaker of locations complementary and microphone to realize voice call.And, mobile terminal device provided by the utility model can also be under different attitudes the figure display direction in accommodation display screen.
Accompanying drawing explanation
Fig. 1 is the example arrangement schematic diagram of the mobile terminal device in the utility model;
Fig. 2 is the hardware frame schematic diagram of the mobile terminal device in the utility model;
Fig. 3 is the structural representation that the mobile terminal device in the utility model switches for realizing gating.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
Refer to Fig. 1, the mobile terminal device in the present embodiment comprises first end 10, the second end 20 and for realizing two loud speaker 31a of voice call and 32a and two microphone 31b and 32b, wherein:
One of them 31a in two loud speaker 31a and 32a is positioned at the first end 10 of mobile terminal device, the second end 20 that another 32a is positioned at mobile terminal device;
One of them 32a in two microphone 31b and 32b is in 10 of the second end 20 of mobile terminal device, first ends that another 32b is positioned at mobile terminal device.
Visible, above-mentioned mobile terminal device has two loud speaker 31a and 32a and two microphone 31b and 32b, and, the ground complimentary to one another, present position of two loud speaker 31a and 32a is contrary, the ground complimentary to one another, present position of two microphone 31b and 32b is contrary, therefore, as long as reasonably gating loud speaker 31a and microphone 31b or loud speaker 32a and microphone 32b, this moving terminal equipment just can utilize the loud speaker 31a of locations complementary and microphone 31b or loud speaker 32a and microphone 32b to realize voice call under different attitudes.
For example, suppose that the first end 10 of the mobile terminal device in the present embodiment is corresponding to the top of existing mobile terminal device, the second end 20 is corresponding to the bottom of existing mobile terminal device, if terminal use is conventionally placed on the mobile terminal device in the present embodiment in pocket for clothing or knapsack and is carried, and make first end 10 downward, during the mobile terminal device called in being placed on pocket for clothing or knapsack, terminal use can only grip terminal equipment by blind contact in pocket for clothing or knapsack, so, even if terminal use by blind contact mistakenly with the second end 20 upper, first end 10 under attitude held mobile terminal device, as long as now can gating be positioned at the loud speaker 32a of the second end 20 and be positioned at the microphone 32b of first end, can guarantee normally carrying out of voice call.
Again for example, when terminal use is in the darker environment of light, even if terminal use holds mobile terminal device mistakenly by blind contact, the loud speaker 32a that is positioned at the second end 20 can guarantee normally carrying out of voice call equally with the microphone 32b that is positioned at first end 10.
Again for example, still suppose that the first end 10 of the mobile terminal device in the present embodiment is corresponding to the top of existing mobile terminal device, the second end 20 is corresponding to the bottom of existing mobile terminal device, if the mobile terminal device in the present embodiment has multi-media player function, and its audio sockets for the earphone of pegging graft is positioned at first end 10, when this mobile terminal device is placed in pocket for clothing or knapsack, line for fear of earphone will inevitably be placed in its mobile terminal device the opening part of pocket for clothing or knapsack by backfin with the first end 10 of audio sockets, so, during this mobile terminal device called in being placed on pocket for clothing or knapsack, terminal use will inevitably be with the second end 20 upper after hand is stretched in pocket for clothing or knapsack, first end 10 under attitude form holding mobile terminal device, but nonetheless, as long as now can gating be positioned at the loud speaker 32a of the second end 20 and be positioned at the microphone 32b of first end, can guarantee normally carrying out of voice call.
Certainly, except above several situations of holding mobile terminal device, also may there is the situation of terminal equipment in other attitudes, but no matter terminal equipment is in which kind of attitude, the present embodiment all can be realized the voice call under any attitude, the situation that therefore, may occur for other herein will not enumerate.
In actual applications, if suppose, the first end 10 of the mobile terminal device in the present embodiment is corresponding to the top of existing mobile terminal device, the second end 20 is corresponding to the bottom of existing mobile terminal device, the loud speaker 31a that is positioned at first end 10 just can directly select mobile terminal device original in realizing loud speaker and the microphone of voice call with the microphone 31b that is positioned at the second end 20, therefore, only need to set up a loud speaker 32a who is positioned at the second end 20 and a microphone 32b who is positioned at first end 10 at mobile terminal device, can realize the present embodiment by lower cost.
Certainly; for existing some mobile terminal device; except original loud speaker and microphone, the first end 10 of mobile terminal device also can arrange one or more secondary microphones conventionally, for acquisition noise audio signal to promote voice call quality.
Correspondingly, if mobile terminal device is provided with the secondary microphone for noise reduction at its first end 10, the present embodiment the secondary microphone that is arranged in mobile terminal device first end 10 can be changed into the present embodiment at first end 10 for realizing the microphone 32b of voice call, and only need set up one at the second end 20 and can realize the present embodiment by lower cost for realizing the loud speaker 32a of voice call.Wherein, if mobile terminal device is originally just provided with secondary microphone at first end 10, when specific implementation the present embodiment, only need consider the installation position of the loud speaker 32a that sets up.Specifically, mobile terminal device all can have the display screen 40 between first end 10 and the second end 20 conventionally, if display screen 40 is touch-screen, mobile terminal device also can comprise and returns to button 50 for auxiliary touch display screen operation, so, for display screen 40, be touch-screen and at the second end 20, have the mobile terminal device that returns to button 50, the loud speaker 32a that is positioned at the second end 20 just can be installed in and return to button 50 or be installed in the position adjacent with returning to button 50.
But the present embodiment also can retain mobile terminal device with the secondary microphone for noise reduction, that is, except microphone 31b and microphone 32b for voice call, mobile terminal device also further comprises that at least one is for the secondary microphone of noise reduction.
In addition, still refer to Fig. 1, the mobile terminal device that the present embodiment provides, not only under different attitudes, can utilize loud speaker 31a and microphone 31b or loud speaker 32a and the call of microphone 32b support voice, and, the attitude being held along with mobile terminal device changes, and the figure display direction in display screen 40 also can switch thereupon.Correspondingly, the mobile terminal device that the present embodiment provides can further include: the graphic process unit that changes the figure display direction that switches display screen for the first end 10 along with mobile terminal device and the position relationship of the second end 20.
It is more than the schematic illustration to the mobile terminal device in the present embodiment.Below, to being elaborated for realizing the hardware frame of above-mentioned principle in mobile terminal device.
Refer to Fig. 2, the mobile terminal device in the present embodiment also comprises:
The terminal handler 60 switching for control two loud speaker 31a and 32a and two microphone 31b and 32b gating according to first end 10 and the position relationship of the second end 20;
Wherein, according to above-mentioned principle, the loud speaker 31a of first end 10 and the microphone 31b of the second end 20 can belong to by a voice call group of while gating, the loud speaker 32a of the second end 20 and the microphone 32b of first end 10 and can belong to by another voice call group of while gating.
For example, if terminal handler 60 is judged the microphone 31b that is positioned at the loud speaker 31a of first end 10 and is positioned at the second end 20 and is more suitable in realize voice call under the current position relationship of first end 10 and the second end 20, terminal handler 60 is with regard to gating loud speaker 31a and microphone 31b, otherwise terminal handler 60 gatings are positioned at the loud speaker 32a of the second end and are positioned at the microphone 32b of first end 10.
Visible, belong to the loud speaker 31a of a voice call group and microphone 31b and belong to the loud speaker 32a of another voice call group and the gating of microphone 32b and switch and can be controlled by terminal handler 60, and the previously mentioned graphic process unit that can switch figure display direction also can be controlled by terminal handler 60.
In actual applications, terminal handler 60 which voice call group of judgement are more suitable in realize voice call under the current position relationship of first end 10 and the second end 20, can be according to angle of inclination and the movement tendency of mobile terminal device.
For this reason, still referring to Fig. 2, the mobile terminal device in the present embodiment also comprises:
The end sensor group that is used for the position and attitude parameter of sensing movement terminal equipment;
Wherein, end sensor group to terminal handler 60 position and attitude parameter is provided, for the position relationship of terminal handler 60 identification first ends and the second end.
Specifically, this end sensor group comprises one of the following or combination in any:
Acceleration transducer (Accelerometer Sensor) 61 for the component of acceleration of sensing movement terminal equipment in three directions of three-dimensional system of coordinate;
Be used for sensing and calculate mobile terminal device in the magnetic field of three-dimensional system of coordinate and the magnetometric sensor assembly of azimuth information (Magnetic Sensor) 62;
Gyro sensor (Gyroscope Sensor) 63 for the rotational angular velocity of sensing movement terminal equipment when mobile terminal device deflects and/or tilt.Like this, in the present embodiment, after mobile terminal device electrifying startup, as long as enabled self adaptation call posture function, terminal handler 60 is sense acceleration transducer 61, magnetometric sensor assembly 62 and gyro sensor 63 automatically.
Correspondingly, the magnetic field that terminal handler 60 can provide according to magnetometric sensor assembly 62 and identify the angle of inclination of mobile terminal device such as azimuth informations such as the angles of gradient (Pitch).For example, suppose the first end 10 of the mobile terminal device in the present embodiment corresponding to the top of existing mobile terminal device, the second end 20 bottom corresponding to existing mobile terminal device, and when mobile terminal device is held, the value of the angle of gradient is that timing represents that first end 10 is lower than the second end 20, can get for defining the interval of the inversion attitude of an expression mobile terminal device in being held in positive scope, for example+60 °～+ 120 °, situation about being in outside this interval for the angle of gradient belongs to mobile terminal device by normal hand-held positive configuration state.
And the rotational angular velocity that the component of acceleration that terminal handler 60 can also provide according to acceleration transducer 61 and/or gyro sensor 63 provide judges whether mobile terminal has the movement tendency that attitude variation occurs.
And then, for example, for example, if terminal handler 60 detects in the predetermined interval (+60 °～+ 120 °) of mobile terminal device in representing the state of holding, also continued to be in and reach the scheduled time (500ms) in this interval, as long as detect component of acceleration and/or rotational angular velocity between this state, there is enough significantly variation, can think that mobile terminal device has entered inversion attitude.Otherwise terminal handler 60 all thinks that mobile terminal device is in positive configuration state.
It should be noted that, the combination of selecting the sensor be because in existing part mobile terminal device all with these transducers, like this, without increasing hardware cost, can realize the present embodiment.Certainly, for the mobile terminal device with different sensors configuration, also can adjust the compound mode of transducer.
In addition, still referring to Fig. 2, this mobile terminal device can also further have switching circuit 70, and the control of terminal handler 60 by switching circuit 70 realizes switches the loud speaker 31a of a voice call group and the loud speaker 32a of microphone 31b and another voice call group and the gating of microphone 32b.
Specifically; in mobile terminal device, conventionally can there is loud speaker differential line SPK_N and SPK_P, microphone differential line MIC_N and MIC_P that audio processing chip and this audio processing chip can be provided for transmission of audio signal; correspondingly, switching circuit 70 can comprise:
For a voice call group being arranged in to the differential lines terminal 31a_N of loud speaker 31a of first end 10 and 31a_P and another voice call group, be positioned at the differential lines terminal 32a_N of loud speaker 32a of the second end 20 and the first interrupteur SW 1 that 32a_P is alternatively communicated to loud speaker differential line SPK_N and SPK_P;
For a voice call group being arranged in to the differential lines terminal 31b_N of microphone 31b of the second end 20 and 31b_P and another voice call group, be positioned at the differential lines terminal 32b_N of microphone 32b of first end 10 and the second switch SW2 that 32b_P is alternatively communicated to microphone differential line MIC_N and MIC_P;
Wherein, the first interrupteur SW 1 and second switch SW2 are all controlled by terminal handler 60.
In practical application, above-mentioned this SW1 of the first switch and second switch SW2 can select analog switch to realize.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of the utility model protection.
Claims (9)
1. a mobile terminal device, is characterized in that, this mobile terminal device comprises first end, the second end and for realizing two loud speakers and two microphones of voice call, wherein:
First end and the second end are oppositely arranged;
One of them in two loud speakers is positioned at first end, another the second end that is positioned at mobile terminal device of mobile terminal device;
One of them in two microphones is positioned at the second end, another first end that is positioned at mobile terminal device of mobile terminal device;
This mobile terminal device also comprises:
For the position relationship according to first end and the second end, control two loud speakers and two terminal handlers that microphone gating switches; Wherein, the loud speaker of first end and the microphone of the second end belong to by a voice call group, the loud speaker of the second end and the microphone of first end of while gating and belong to by another voice call group of while gating;
And, for the end sensor group of the position and attitude parameter of sensing movement terminal equipment; Wherein, end sensor group to terminal handler position and attitude parameter is provided, for the position relationship of terminal handler identification first end and the second end.
2. mobile terminal device according to claim 1, is characterized in that, end sensor group comprises one of the following or combination in any:
Acceleration transducer for the component of acceleration of sensing movement terminal equipment in three directions of three-dimensional system of coordinate;
Be used for sensing and calculate mobile terminal device in the magnetic field of three-dimensional system of coordinate and the magnetometric sensor assembly of azimuth information;
Gyro sensor for the rotational angular velocity of sensing movement terminal equipment when mobile terminal device deflects and/or tilt.
3. mobile terminal device according to claim 1, is characterized in that, this mobile terminal device further comprises:
The switching circuit switching for carrying out the gating of two loud speakers and two microphones;
Wherein, switching circuit is controlled by terminal handler.
4. mobile terminal device according to claim 3, is characterized in that, this mobile terminal device further has for the audio process of loud speaker differential line and microphone differential line is provided, and switching circuit comprises:
For the differential lines terminal of the loud speaker of the differential lines terminal of the loud speaker of first end and the second end being alternatively communicated to the first switch of loud speaker differential line;
For the differential lines terminal of the microphone of the differential lines terminal of the microphone of the second end and first end being alternatively communicated to the second switch of microphone differential line;
Wherein, the first switch and second switch are controlled by terminal handler.
5. according to the mobile terminal device described in claim 2 or 3 or 4, it is characterized in that, this mobile terminal device further comprises:
Display screen;
Wherein, display location is between the first end and the second end of mobile terminal device.
6. mobile terminal device according to claim 5, is characterized in that, this mobile terminal device further comprises:
For change the graphic process unit of the figure display direction that switches display screen along with the first end of mobile terminal device and the position relationship of the second end;
Wherein, graphic process unit is controlled by terminal handler.
7. mobile terminal device according to claim 6, is characterized in that, the display screen of this mobile terminal device is touch display screen.
8. mobile terminal device according to claim 7, is characterized in that, this mobile terminal device further comprises:
The button that returns for auxiliary touch display screen operation;
Wherein, return to the second end that button is positioned at mobile terminal device.
9. mobile terminal device according to claim 8, is characterized in that, the loud speaker that is positioned at the second end is installed in and returns to button or be installed in the position adjacent with returning to button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320347921.6U CN203482246U (en) | 2013-06-18 | 2013-06-18 | Mobile terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320347921.6U CN203482246U (en) | 2013-06-18 | 2013-06-18 | Mobile terminal device |
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| Publication Number | Publication Date |
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| CN203482246U true CN203482246U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320347921.6U Expired - Fee Related CN203482246U (en) | 2013-06-18 | 2013-06-18 | Mobile terminal device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928025A (en) * | 2014-04-08 | 2014-07-16 | 华为技术有限公司 | Method and mobile terminal for voice recognition |
| CN104658536A (en) * | 2015-03-09 | 2015-05-27 | 深圳酷派技术有限公司 | Recording mode switching method, recording mode switching system and terminal |
| CN105786364A (en) * | 2016-03-01 | 2016-07-20 | 宁波萨瑞通讯有限公司 | Digital product and method for automatically recognizing up, down positive and negative directions |
| WO2017012376A1 (en) * | 2015-07-22 | 2017-01-26 | 惠州Tcl移动通信有限公司 | Method and system for switching microphone functions of mobile terminal |
| CN106534589A (en) * | 2016-12-26 | 2017-03-22 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal control method and mobile terminal |
| CN110022387A (en) * | 2018-01-08 | 2019-07-16 | 仁宝电脑工业股份有限公司 | Communication device |
-
2013
- 2013-06-18 CN CN201320347921.6U patent/CN203482246U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928025A (en) * | 2014-04-08 | 2014-07-16 | 华为技术有限公司 | Method and mobile terminal for voice recognition |
| WO2015154445A1 (en) * | 2014-04-08 | 2015-10-15 | 华为技术有限公司 | Voice recognition method and mobile terminal |
| CN103928025B (en) * | 2014-04-08 | 2017-06-27 | 华为技术有限公司 | The method and mobile terminal of a kind of speech recognition |
| US10621979B2 (en) | 2014-04-08 | 2020-04-14 | Huawei Technologies Co., Ltd. | Speech recognition method and mobile terminal |
| CN104658536A (en) * | 2015-03-09 | 2015-05-27 | 深圳酷派技术有限公司 | Recording mode switching method, recording mode switching system and terminal |
| WO2017012376A1 (en) * | 2015-07-22 | 2017-01-26 | 惠州Tcl移动通信有限公司 | Method and system for switching microphone functions of mobile terminal |
| CN105786364A (en) * | 2016-03-01 | 2016-07-20 | 宁波萨瑞通讯有限公司 | Digital product and method for automatically recognizing up, down positive and negative directions |
| CN106534589A (en) * | 2016-12-26 | 2017-03-22 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal control method and mobile terminal |
| CN110022387A (en) * | 2018-01-08 | 2019-07-16 | 仁宝电脑工业股份有限公司 | Communication device |
| US10750002B2 (en) | 2018-01-08 | 2020-08-18 | Compal Electronics, Inc. | Communication device |
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Granted publication date: 20140312 |