CN105791469A - Mobile communication device and control method of the mobile communication device - Google Patents
Mobile communication device and control method of the mobile communication device Download PDFInfo
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- CN105791469A CN105791469A CN201410799554.2A CN201410799554A CN105791469A CN 105791469 A CN105791469 A CN 105791469A CN 201410799554 A CN201410799554 A CN 201410799554A CN 105791469 A CN105791469 A CN 105791469A
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Abstract
The invention discloses a mobile communication device and a control method of the mobile communication device. At least one of a first camera unit and a second camera unit is decided to be started according to the placing state of the mobile communication device, thus detecting ambient light. Display of a touch screen is controlled according to the detection result of the ambient light. Whether the mobile communication device enters into a call state or not is judged according to voices received by a voice reception module.
Description
Technical field
The present invention relates to a kind of electronic installation, and particularly to a kind of mobile communications device and control method thereof.
Background technology
Along with the development of science and technology, device miscellaneous, such as Tablet PC and smart mobile phone etc., have become as the electronic product that modern is indispensable.These a little electronic products often include multiple different sensor, so that the function of electronic product more horn of plenty is more convenient.For example, smart mobile phone can include gravity accelerator, range sensor and optical sensor etc..Every kind of sensor all has its specific function, also has the sensing mode that they are different.By cooperating between each sensor, though user can be allowed to operate electronic product in the way of more intuition, the increase of right sensor also can improve the production cost of electronic product.
Summary of the invention
The present invention provides the control method of a kind of mobile communications device, can effectively reduce the manufacturing cost of mobile communications device.
The mobile communications device of the present invention, have back to one first outer surface and one second outer surface, mobile communications device includes Touch Screen, dynamically senses unit, the first image unit, the second image unit and control unit.Wherein Touch Screen is arranged in the first outer surface.Dynamically sense the mode of operation of unit senses mobile communications device.First image unit is arranged in the first outer surface.Second image unit is arranged in the second outer surface.Control unit couples and dynamically senses unit, the first image unit, the second image unit and Touch Screen, the placement state of mobile communications device is judged according to the sensing result dynamically sensing unit, and determine to open the first image unit and the second image unit at least one of which according to the placement state of mobile communications device, to carry out environment light detection, and the display of the output control Touch Screen according to the detection of environment light.
In one embodiment of this invention, above-mentioned mobile communications device also includes radio module, it couples control unit, control unit opens the first image unit when mobile communications device receives or sends call request, second image unit and radio module, so that the first image unit and the second image unit carry out environment light detection, and make radio module carry out radio reception, intensity of sound received by the result detected according to environment light and radio module judges whether mobile communications device enters talking state, if mobile communications device enters talking state, control unit closes the first image unit, the display picture of the second image unit and Touch Screen and touch controllable function.
In one embodiment of this invention, above-mentioned control unit more judges that whether the brightness of the image that the first image unit and the second image unit extract is all lower than luminance threshold, if the brightness of the image that the first image unit and the second image unit extract is all lower than luminance threshold, judge that whether the intensity of sound received by radio module is higher than audio intensity threshold, if the intensity of sound received by radio module is higher than audio intensity threshold, control unit judges that mobile communications device enters talking state.
In one embodiment of this invention, if wherein the brightness of the image that the first image unit and the second image unit extract is not all lower than luminance threshold, control unit more judge the brightness of the image that the first image unit extracts whether lower than luminance threshold with the intensity of sound received by radio module whether higher than audio intensity threshold, if the brightness of the image that the first image unit extracts is lower than the intensity of sound received by luminance threshold and radio module higher than audio intensity threshold, control unit judges that mobile communications device enters talking state.
In one embodiment of this invention, if wherein the brightness of the image that the first image unit and the second image unit extract all is not below luminance threshold, control unit also judges whether focal time when the first image unit extracts image is higher than whether the intensity of sound received by focal time threshold value and radio module is higher than audio intensity threshold, if focal time when the first image unit extracts image is higher than audio intensity threshold higher than the intensity of sound received by focal time threshold value and radio module, control unit judges that mobile communications device enters talking state.
In one embodiment of this invention, wherein this radio module includes the first radio unit, the second radio unit and voice coder-decoder.Wherein the first radio unit and the second radio unit couple this control unit.Voice coder-decoder couples the first radio unit, the second radio unit and control unit, the first sound source signal and the second sound source signal is produced according to the reception signals of the first radio unit with the second radio unit, first sound source signal and the second sound source signal are also subtracted each other by control unit, obtain voice signal to eliminate environment noise, according to the signal intensity of voice signal, control unit also judges whether mobile communications device enters talking state.
In one embodiment of this invention, wherein the first radio unit allocation position than the second radio unit allocation position closer to the user of mobile communications device use mobile communications device to converse time sounding position.
In one embodiment of this invention, above-mentioned mobile communications device also includes memory element, it couples control unit, storage dynamically senses the sensing historical data of unit, control unit more judges the Move Mode of the user of mobile communications device according to sensing historical data, and the displacement tolerance of multiple three dimensional space coordinate axles is set according to the Move Mode of user, judge that whether mobile communications device displacement component in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, if the displacement component that mobile communications device is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, control unit opens display picture and the touch controllable function of Touch Screen.
In one embodiment of this invention, according to the sensing result dynamically sensing unit, above-mentioned control unit also judges whether mobile communications device is put to default placement state, if mobile communications device is put to default placement state, open the image unit corresponding with default placement state, to carry out image zooming-out, and adjust the brightness of Touch Screen according to the result of image zooming-out.
In one embodiment of this invention, above-mentioned control unit more, after the brightness adjusting Touch Screen, closes the image unit corresponding with default placement state.
In one embodiment of this invention, above-mentioned mobile communications device, also include memory element, it couples control unit, storage dynamically senses the sensing historical data of unit, according to sensing historical data, control unit also judges that whether mobile communications device displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance, if the displacement component that mobile communications device is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, control unit judges that mobile communications device changes its placement state.
In one embodiment of this invention, above-mentioned default placement state is that mobile communications device is put to the first supine state of appearance, and the image unit corresponding with default placement state is the first image unit.
In one embodiment of this invention, above-mentioned default placement state is that mobile communications device is put to the first ventricumbent state of appearance, and the image unit corresponding with default placement state is the second image unit.
In one embodiment of this invention, above-mentioned mobile communications device, also include Anneta module, it couples control unit, transmission or reception signal when mobile communications device carries out voice communication.
In one embodiment of this invention, above-mentioned Anneta module includes antenna, power amplifier, low-noise amplifier and radio frequency and passes receipts unit.Its intermediate power amplifier coupling antenna.Low-noise amplifier coupling antenna.Radio frequency passes receipts unit and couples power amplifier, low-noise amplifier and control unit, transmits respectively through power amplifier and low-noise amplifier when mobile communications device carries out voice communication and receives radiofrequency signal.
In one embodiment of this invention, above-mentioned dynamically sensing unit includes gravity sensor, gyro sensor or compass detector.
The control method of the mobile communications device of the present invention, wherein mobile communications device have back to the first outer surface and the second outer surface, and include Touch Screen, the first image unit and the second image unit, wherein the first image unit is arranged in the first outer surface, second image unit is arranged in the second outer surface, and the control method of mobile communications device comprises the following steps.The mode of operation of sensing movement communicator.The placement state of mobile communications device is judged according to the sensing result of the mode of operation of mobile communications device.Determine to open the first image unit and the second image unit at least one of which according to the placement state of mobile communications device, to carry out environment light detection.Display according to the output control Touch Screen of environment light detection.
In one embodiment of this invention, above-mentioned mobile communications device also includes radio module, and the step before the mode of operation of sensing movement communicator also comprises the following steps.Judge whether mobile communications device receives or send call request.If mobile communications device receives or sends call request, open the first image unit, the second image unit and radio module, so that the first image unit and the second image unit carry out environment light detection, and make radio module carry out radio reception.Intensity of sound received by the result detected according to environment light and radio module judges whether mobile communications device enters talking state.If mobile communications device enters talking state, close display picture and the touch controllable function of the first image unit, the second image unit and Touch Screen.
In one embodiment of this invention, the intensity of sound received by the above-mentioned result according to the detection of environment light and radio module judges whether mobile communications device enters the step of talking state and comprise the following steps.Judge that whether the brightness of the image that the first image unit and the second image unit extract is all lower than luminance threshold.If the brightness of the image that the first image unit and the second image unit extract is all lower than luminance threshold, it is judged that whether the intensity of sound received by radio module is higher than audio intensity threshold.If the intensity of sound received by radio module is higher than audio intensity threshold, it is judged that mobile communications device enters talking state.
In one embodiment of this invention, the intensity of sound received by the above-mentioned result according to the detection of environment light and radio module judges whether mobile communications device enters the step of talking state and also comprise the following steps.If the brightness of the image that the first image unit and the second image unit extract is not all lower than luminance threshold, it is judged that whether the brightness of the image that the first image unit extracts is lower than whether the intensity of sound received by luminance threshold and radio module is higher than audio intensity threshold.If the brightness of the image that the first image unit extracts is lower than the intensity of sound received by luminance threshold and radio module higher than audio intensity threshold, control unit judges that mobile communications device enters talking state.
In one embodiment of this invention, the intensity of sound received by the above-mentioned result according to the detection of environment light and radio module judges whether mobile communications device enters the step of talking state and also comprise the following steps.If the brightness of the image that the first image unit and the second image unit extract is not all lower than luminance threshold, it is judged that whether focal time when the first image unit extracts image is higher than whether the intensity of sound received by focal time threshold value and radio module is higher than audio intensity threshold.If focal time when the first image unit extracts image is higher than audio intensity threshold higher than the intensity of sound received by focal time threshold value and radio module, it is judged that mobile communications device enters talking state.
In one embodiment of this invention, the control method of above-mentioned mobile communications device also comprises the following steps.Judge whether to open display picture and the touch controllable function of the first image unit, the second image unit and Touch Screen according to the placement state of mobile communications device.
In one embodiment of this invention, the above-mentioned placement state according to mobile communications device judges whether that the step of the display picture and touch controllable function of opening the first image unit, the second image unit and Touch Screen comprises the following steps.The sensing historical data of the mode of operation of storage sensing movement communicator.The Move Mode of the user of mobile communications device is judged according to sensing historical data.The displacement tolerance of multiple three dimensional space coordinate axles is set according to the Move Mode of user.Judge that whether mobile communications device displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance.If the displacement component that mobile communications device is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, open display picture and the touch controllable function of the first image unit, the second image unit and Touch Screen.
In one embodiment of this invention, the above-mentioned placement state according to mobile communications device determines to open the first image unit and the second image unit at least one of which, and the step to carry out image zooming-out comprises the following steps.Judge whether mobile communications device is put to default placement state.If mobile communications device is put to default placement state, open the image unit corresponding with default placement state, to carry out image zooming-out.
In one embodiment of this invention, the control method of above-mentioned mobile communications device also comprises the following steps.The brightness of Touch Screen is adjusted according to the result of image zooming-out.Close the image unit corresponding with default placement state.The sensing historical data of the placement state of storage sensing movement communicator.Judge that whether mobile communications device displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance according to sensing historical data.If the displacement component that mobile communications device is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, it is judged that mobile communications device changes its placement state.
In one embodiment of this invention, above-mentioned default placement state is that mobile communications device is put to the first supine state of appearance, and the image unit corresponding with default placement state is the first image unit.
In one embodiment of this invention, above-mentioned default placement state is that mobile communications device is put to the first ventricumbent state of appearance, and the image unit corresponding with default placement state is the second image unit.
Based on above-mentioned, embodiments of the invention determine to open the first image unit and the second image unit at least one of which according to the placement state of mobile communications device, to carry out environment light detection, and the display of this Touch Screen of output control according to the detection of environment light, another and the sound that foundation radio module receives can be coordinated to judge whether mobile communications device enters talking state, and then the function of replacement range sensor and optical sensor, save the manufacturing cost of mobile communications device.
For the features described above of the present invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 illustrates the schematic diagram of the mobile communications device of one embodiment of the invention.
Fig. 2 illustrates the schematic diagram of the mobile communications device of another embodiment of the present invention.
Fig. 3 illustrates the schematic diagram of the mobile communications device of another embodiment of the present invention.
Fig. 4 illustrates the control method schematic flow sheet of the mobile communications device of one embodiment of the invention.
Fig. 5 A and Fig. 5 B illustrates the control method schematic flow sheet of the mobile communications device of another embodiment of the present invention.
Fig. 6 A and Fig. 6 B illustrates the control method schematic flow sheet of the mobile communications device of another embodiment of the present invention.
Fig. 7 illustrates the control method schematic flow sheet of the mobile communications device of another embodiment of the present invention.
[symbol description]
100: mobile communications device
102: Touch Screen
104: dynamically sense unit
106,108: image unit
110: control unit
112: radio module
114: memory element
116: Anneta module
F1, F2: outer surface
302: antenna
304: power amplifier
306: low-noise amplifier
308: radio frequency passes receives unit
310,312: radio unit
314: voice coder-decoder
S1, S2: reception signals
S1', S2': sound source signal
S402～S408, S502～S510, S506A～S506D, S510A～S510F, S602, S702～S718: the control method step of mobile communications device
Detailed description of the invention
Fig. 1 illustrates the schematic diagram of the mobile communications device of one embodiment of the invention.Refer to Fig. 1, mobile communications device 100 includes Touch Screen 102, dynamically sensing unit 104, image unit 106, image unit 108, control unit 110, radio module 112, memory element 114 and Anneta module 116, and control unit 110 couples Touch Screen 102, dynamically sensing unit 104, image unit 106, image unit 108, radio module 112, memory element 114 and Anneta module 116.Mobile communications device 100 can include as shown in Figure 2 back to outer surface F1 and outer surface F2, Touch Screen 102 and image unit 106 are arranged on outer surface F1, and image unit 108 is arranged on outer surface F2.In the present embodiment, mobile communications device 100 is a smart mobile phone, is so not limited thereto, mobile communications device 100 also can such as tablet PC or other there is the portable electronic devices of communication function.Control unit 110 can be the CPU (CPU:centralprocessingunit) of mobile communications device 100, or mobile communications device 100 processor (processor), also or mobile communications device 100 embedded controller (embeddedcontroller).
Anneta module 116, in order to transmit or to receive signal, makes mobile communications device 100 be able to carry out voice communication with other devices.Dynamically sensing unit 104 can the mode of operation of sensing movement communicator 100, it can be such as gravity sensor (G-sensor), gyro sensor (gyrosensor) or compass detector (compasssensor), and memory element 114 can store the sensing historical data dynamically sensing unit 104.Control unit 110 then can judge the placement state of mobile communications device 100 according to the sensing result dynamically sensing unit 104, determine to open image unit 106 and image unit 108 at least one of which according to the placement state of mobile communications device 100, to carry out environment light detection, and the display of the output control Touch Screen 102 according to the detection of environment light, such as adjust the bright dark degree of Touch Screen 102, also or turn off or on Touch Screen 102.The bright dark or opening of Touch Screen is so controlled according to the placement state of mobile communications device and the environment light testing result of image unit, the effect that in known technology, in smart mobile phone, optical sensor and range sensor play can be reached, therefore can save the installation of optical sensor and range sensor, and reduce the manufacturing cost of smart mobile phone.
For example, when mobile communications device 100 is received by Anneta module 116 or is transmitted call request in a state of use, also or when receiving call request by Anneta module 116 and wake up in standby mode, control unit 110 can open image unit 106, image unit 108 and radio module 112, so that image unit 106 and image unit 108 carry out environment light detection, and make radio module 112 carry out radio reception, and judge whether mobile communications device 100 enters talking state according to the intensity of sound received by the result of environment light detection and radio module.If mobile communications device 100 enters talking state, control unit 110 can close display picture and the touch controllable function of Touch Screen 102.
Specifically, image unit 106 and image unit 108 carry out the mode of environment light detection and can be undertaken by the brightness of the image extracted, and control unit 110 can determine whether that whether the brightness imaging single 106 images extracted with image unit 108 is all lower than luminance threshold, the brightness wherein extracting image can such as judge with the color or grey decision-making extracting image.If the brightness of image that image unit 106 and image unit 108 extract is not all lower than luminance threshold, control unit 110 can determine whether that whether the brightness of the image that image unit 106 extracts is lower than luminance threshold.If the brightness of the image that image unit 106 extracts is lower than luminance threshold, represents user and mobile communications device 100 is put to position when conversing.Such as mobile communications device 100 is put to the position that outer surface F1 and user face are close to, and make image unit 106 extract the image of black, so just can be extracted the image of black by image unit 106 and judge whether mobile communications device 100 enters talking state.In order to further determine that mobile communications device 100 is in talking state, more can determine whether that whether the intensity of sound received by radio module 112 is higher than audio intensity threshold, if the intensity of sound received by radio module 112 is higher than audio intensity threshold, representing user to face mobile communications device 100 and speak, wherein radio module 112 may be provided at the sounding position when user uses mobile communications device 100 to converse.When the brightness of the image that image unit 106 extracts is higher than audio intensity threshold lower than the intensity of sound received by luminance threshold and radio module 112, control unit 110 just can determine that mobile communications device 100 has been enter into talking state, and closes display picture and the touch controllable function of image unit 106 and image unit 108 and Touch Screen 102.It should be noted that in some embodiments also can only in accordance with the image that image unit 106 extracts to judge whether mobile communications device 100 has been enter into talking state.
Additionally, if the brightness of the image that image unit 106 and image unit 108 extract is all lower than luminance threshold, representative mobile communication device 100 is in the environment of dark, and the image that cannot only extract by image unit 106 is to determine that mobile communications device 100 has been enter into talking state.Now, need radio module 112 to judge whether mobile communications device 100 has been enter into talking state, if judging, the intensity of sound received by radio module 112 is higher than audio intensity threshold, control unit 110 judges that mobile communications device 100 has been enter into talking state, and can close display picture and the touch controllable function of image unit 106 and image unit 108 and Touch Screen 102.
Additionally, in the embodiment of part, control unit 110 judges whether mobile communications device 100 has been enter into the mode of talking state, it is possible to undertaken by focal time required when extracting image according to image unit 106.Focal time required during due to image unit 106 and object close together is longer, control unit 110 can determine whether whether focal time when image unit 106 extracts image is higher than focal time threshold value, if focal time when image unit 106 extracts image is higher than focal time threshold value, represent user to put mobile communications device 100 to position when conversing, that is mobile communications device 100 has been enter into talking state.Similarly, when the focal time required when extracting image according to image unit 106 judges whether mobile communications device 100 has been enter into talking state, also the sound received by radio module 112 can be coordinated to judge simultaneously, to further determine that mobile communications device 100 has been enter into talking state, its mode in previous paragraphs explanation, those skilled in the art can know its embodiment by inference according to paragraph content before, does not repeat them here.
After determining that mobile communications device 100 enters talking state, according to memory element 114 stored sensing historical data, control unit 110 more judges that whether the mobile communications device 100 displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance.Wherein the displacement tolerance on each coordinate axes can determine according to user's Move Mode when using mobile communications device 100, the displacement tolerance that different coordinate axess can be corresponding different.For example, when user walks while when using mobile communications device 100, mobile communications device 100 will be likely to be subject to the impact that user moves and the displacement component occurring correspondence on different coordinate axess, control unit 110 can judge the Move Mode of the user of mobile communications device 100 according to the stored sensing historical data of memory element 114, and set, according to the Move Mode (pattern of walking) of user, the displacement tolerance that each coordinate axes sets, control unit 110 can judge that whether the mobile communications device 100 displacement component on different coordinate axess is beyond corresponding displacement tolerance respectively.If the displacement component that mobile communications device 100 is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, represent user and mobile communications device 100 is moved apart the position when conversing, now control unit 110 can open display picture and the touch controllable function of Touch Screen 102, so that mobile communications device 100 can receive the touch control operation of user.It should be noted that, Move Mode is not limited with above-mentioned pattern of walking, its also can such as user in the pattern by bike or when being engaged in other dynamic movings, certainly may also comprise user's pattern when being engaged in static movable, for instance be seated, stand or recumbency uses the pattern of mobile communications device 100.
As mentioned above, by the sound received by the foundation image unit 106 environment light testing result with image unit 108 and radio module 112, embodiments of the invention can judge whether mobile communications device 100 has been enter into talking state, and it is turned on and off Touch Screen 102, can reach to judge the effect whether mobile communications device 100 has been enter into talking state without range sensor or optical sensor, therefore can not need installing range sensor with optical sensor on mobile communication device 100, and the manufacturing cost of mobile communications device 100 can be saved.
Additionally, control unit 110 more can adjust the brightness of Touch Screen 102 according to the placement state of mobile communications device 100.Specifically, according to the sensing result dynamically sensing unit 104, control unit 110 can judge whether mobile communications device 100 is put to default placement state, if mobile communications device 100 is put to default placement state, just the image unit corresponding with default placement state is opened, to carry out image zooming-out, and the brightness of the result adjustment Touch Screen 102 according to image zooming-out, to make the Touch Screen 102 of mobile communications device 100 show, suitable brightness is for user's viewing.
For example, above-mentioned default placement state can include mobile communications device 100 and put to its Touch Screen 102 state down and put to its Touch Screen 102 state upward.Put to its Touch Screen 102 state down for mobile communications device 100, according to the sensing result dynamically sensing unit 104, control unit 110 can judge that whether mobile communications device 100 is put to its Touch Screen 102 state down, that is now user is likely to the use mobile communications device 100 when recumbency, if whether mobile communications device 100 is put to its Touch Screen 102 state down, control unit 110 opens image unit 108.Furthermore, according to the sensing result dynamically sensing unit 104, control unit 110 can judge that the angle of inclination of mobile communications device 100 is whether in predetermined inclination angular range, whether such as, angle between the normal direction of Touch Screen 102 and gravity direction is in 75～100 degree, to judge whether mobile communications device 100 is in Touch Screen 102 situation down.If being in Touch Screen 102 situation down, control unit 110 can adjust the brightness of Touch Screen 102 according to the image zooming-out result of image unit 108, if according to image zooming-out result, such as control unit 110 judges that light source (illuminating lamp of such as ceiling or the sun) brightness of mobile communications device 100 side (that is outer surface F2 side) behind causes that user does not see Chu's Touch Screen 102 too by force, control unit 110 can improve the brightness of Touch Screen 102, to avoid mobile communications device 100 light source behind to affect the viewing quality of mobile communications device 100.
Similarly, default placement state can include mobile communications device 100 when being put to its Touch Screen 102 state upward, and control unit 110 similar mode can also adjust the brightness of Touch Screen 102, does not repeat them here.Wherein, when mobile communications device 100 is put to its Touch Screen 102 state upward, the image unit that control unit 110 is corresponding opens is corresponding image unit 106.
It addition, according to memory element 114 stored sensing historical data, control unit 110 can judge that whether the mobile communications device 100 displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance.If the displacement component that mobile communications device 100 is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, control unit 110 judges that mobile communications device changes its placement state, and the sensing result continuing according to dynamically sense unit 104 judges whether mobile communications device 100 is put to default placement state.
As mentioned above, embodiments of the invention can be opened corresponding image unit according to the placement state of mobile communications device 100 and carry out environment light detection, and the brightness of Touch Screen 102 is adjusted according to the result of environment light detection, improve the viewing quality of mobile communications device 100, and may replace the function of optical sensor, and then save the manufacturing cost of mobile communications device.
Fig. 3 illustrates the schematic diagram of the mobile communications device of another embodiment of the present invention.Refer to Fig. 3, specifically, Anneta module 116 in mobile communications device 100 can include antenna 302, power amplifier 304, low-noise amplifier 306 and radio frequency and pass receipts unit 308, wherein antenna 302 couples power amplifier 304 and low-noise amplifier 306, and radio frequency passes receipts unit 308 and couples power amplifier 304, low-noise amplifier 306 and control unit 110.Antenna 302 can be launched or receive radiofrequency signal, to reach the communication function of mobile communications device 100.Radio frequency passes receipts unit 308 and can transmit respectively through power amplifier 304 and low-noise amplifier 306 when mobile communications device 100 carries out voice communication and receive radiofrequency signal, its intermediate power amplifier 304 can amplify the radiofrequency signal being supplied to antenna 110 transmitting, and low-noise amplifier 306 can amplify the radiofrequency signal from antenna 110.
Additionally, radio module 112 can include radio unit 310, radio unit 312 and voice coder-decoder 314, wherein voice coder-decoder 314 couples radio unit 310, radio unit 312 and control unit 110.Voice coder-decoder 314 produces sound source signal S1', S2' to control unit 110 in order to reception signals S1, S2 of carrying out radio reception generation according to radio unit 310 and radio unit 312, sound source signal S1' and sound source signal S2' can be subtracted each other by control unit 110, voice signal is obtained to eliminate environment noise, and then judge whether mobile communications device 100 enters talking state according to the signal intensity of voice signal, control unit 110 so can be made more correctly to judge whether mobile communications device 100 enters talking state.Wherein, radio unit 310 can as main radio unit, its allocation position than radio unit 312 allocation position closer to the user of mobile communications device 100 use mobile communications device 100 to converse time sounding position.
Fig. 4 illustrates the control method schematic flow sheet of the mobile communications device of one embodiment of the invention, wherein mobile communications device have back to the first outer surface and the second outer surface, and mobile communications device includes Touch Screen, the first image unit, the second image unit, radio module, wherein the first image unit is arranged in the first outer surface, and the second image unit is arranged in the second outer surface.Refer to Fig. 4, by above-described embodiment it can be seen that the control method of mobile communications device can comprise the following steps.First, the mode of operation (step S402) of sensing movement communicator.Then, the placement state (step S404) of mobile communications device is judged according to the sensing result of the mode of operation of mobile communications device.Then, determine to open the first image unit and the second image unit at least one of which according to the placement state of mobile communications device, to carry out environment light detection (step S406).Afterwards, according to the display (step S408) of this Touch Screen of output control of environment light detection.The bright dark or opening of Touch Screen is so controlled according to the placement state of mobile communications device and the environment light testing result of image unit, the effect that in known technology, in smart mobile phone, optical sensor and range sensor play can be reached, therefore can save the installation of optical sensor and range sensor, and reduce the manufacturing cost of smart mobile phone.
For example, Fig. 5 A and Fig. 5 B illustrates the control method schematic flow sheet of the mobile communications device of another embodiment of the present invention.Refer to Fig. 5, first, it is determined that whether mobile communications device receives or send call request (step S502).If mobile communications device receives or sends call request, open the first image unit, the second image unit and radio module, so that the first image unit and the second image unit carry out environment light detection, and make radio module carry out radio reception (step S504), if and mobile communications device does not receive or sends call request, then continue to judge whether mobile communications device receives or send call request.Opening the first image unit, after second image unit and radio module, intensity of sound received by the result detected according to environment light and radio module judges whether mobile communications device enters talking state (step S506), if mobile communications device enters talking state, close the first image unit, the display picture of this second image unit and Touch Screen and touch controllable function (step S508), it is then followed by judging whether according to the placement state of mobile communications device to open the first image unit, the display picture of the second image unit and Touch Screen and touch controllable function (step S510).
Specifically, step S506 can such as include, first judge that whether the brightness of the image that the first image unit and the second image unit extract is all lower than luminance threshold (step S506A), if the brightness of the image that the first image unit and the second image unit extract is all lower than this luminance threshold, then then judge that whether the intensity of sound received by radio module is higher than audio intensity threshold (step S506B).If the intensity of sound received by radio module is higher than audio intensity threshold, then judge that mobile communications device enters talking state (step S506C).Additionally, if the brightness of the image that the first image unit and the second image unit extract is not all lower than this luminance threshold, can determine whether the brightness of the image that the first image unit extracts whether lower than the intensity of sound received by luminance threshold and radio module whether higher than audio intensity threshold (step S506D), if and the brightness of the image that the first image unit extracts is not below the intensity of sound received by luminance threshold or radio module not higher than audio intensity threshold, whether the brightness of the image then continuing to judge that the first image unit extracts is lower than whether the intensity of sound received by luminance threshold and radio module is higher than audio intensity threshold.
In addition, step S510 can such as include, the sensing historical data (step S510A) of the mode of operation of storage sensing movement communicator, then judge the Move Mode (step S510B) of the user of mobile communications device according to sensing historical data, then set the displacement tolerance (step S510C) of multiple three dimensional space coordinate axles again according to the Move Mode of user.Then, judge that whether mobile communications device displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance (step S510D) again, if the displacement component that mobile communications device is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, then open the first image unit, the display picture of the second image unit and Touch Screen and touch controllable function (step S510F), with continue according to environment light detection result and radio module received by intensity of sound judge whether mobile communications device enters talking state (step S506).And if the displacement component that mobile communications device is on three dimensional space coordinate axle is all without departing from corresponding displacement tolerance, then continue to judge that whether mobile communications device displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance.
Fig. 6 A and Fig. 6 B illustrates the control method schematic flow sheet of the mobile communications device of another embodiment of the present invention.Refer to Fig. 6, the control method of the mobile communications device of the present embodiment and Fig. 5 embodiment are different in that, step S506D can be replaced step S602, judge whether focal time when the first image unit extracts image is higher than whether the intensity of sound received by focal time threshold value and radio module is higher than audio intensity threshold, also can change into and utilize focal time during the first image unit extraction image to judge whether mobile communications device enters talking state.If focal time when the first image unit extracts image is higher than audio intensity threshold higher than the intensity of sound received by focal time threshold value and radio module, then representative mobile communication device enters talking state (step S506C), if and first image unit extract image time focal time not higher than the intensity of sound received by focal time threshold value or radio module not higher than audio intensity threshold, then continue with first image unit extract image time focal time and radio module received by intensity of sound to judge whether mobile communications device enters talking state.
Fig. 7 illustrates the control method schematic flow sheet of the mobile communications device of another embodiment of the present invention.Refer to Fig. 7, the control method of mobile communications device comprises the following steps in the present embodiment.First, the mode of operation (step S702) of sensing movement communicator.Then.The placement state (step S704) of mobile communications device is judged according to the sensing result of the mode of operation of mobile communications device.Then, judge whether mobile communications device is put to default placement state (step S706), if mobile communications device is put to default placement state, open the image unit corresponding with default placement state, to carry out image zooming-out (step S708), wherein preset placement state can such as mobile communications device put to the first supine state of appearance also or mobile communications device put to the first ventricumbent state of appearance, wherein when mobile communications device is put to the first supine state of appearance, the image unit that correspondence is unlocked is the first image unit, when mobile communications device is put to the first ventricumbent state of appearance, the image unit that correspondence is unlocked is the second image unit.And if mobile communications device is not put to default placement state, then continue to judge whether mobile communications device is put to default placement state.
Then, after opening the image unit corresponding with default placement state, the brightness (step S710) of this Touch Screen is adjusted according to the result of image zooming-out.Then, the image unit (step S712) corresponding with default placement state is closed.Afterwards, the sensing historical data (step S714) of the placement state of storage sensing movement communicator, then judge that whether mobile communications device displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance (step S716) according to sensing historical data again, if the displacement component that mobile communications device is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, judge that mobile communications device changes its placement state (step S718), then S706 is returned, continue to judge whether mobile communications device is put to default placement state.And if the displacement component that mobile communications device is in three dimensional space coordinate axle at least one of which is without departing from corresponding displacement tolerance, then continues according to sensing historical data and judge that whether mobile communications device displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance.
In sum, by the sound received by the environment light testing result of foundation the first image unit and the second image unit and radio module, embodiments of the invention can judge whether mobile communications device has been enter into talking state, and it is turned on and off Touch Screen, can reach to judge the effect whether mobile communications device has been enter into talking state without range sensor or optical sensor.In addition, it is possible to open corresponding image unit according to the placement state of mobile communications device and carry out environment light detection, and the result detected according to environment light adjusts the brightness of Touch Screen, improves the viewing quality of mobile communications device, and may replace the function of optical sensor.Therefore, the mobile communications device of the embodiment of the present invention can not need installing range sensor and optical sensor, and can save its manufacturing cost.
Claims (27)
1. a mobile communications device, have back to the first outer surface and the second outer surface, including:
Touch Screen, is arranged in this first outer surface；
Dynamically sense unit, sense the mode of operation of this mobile communications device；
First image unit, is arranged in this first outer surface；
Second image unit, is arranged in this second outer surface；And
Control unit, couple this and dynamically sense unit, this first image unit, this second image unit and this Touch Screen, the sensing result dynamically sensing unit according to this judges the placement state of this mobile communications device, and determine to open this first image unit and this second image unit at least one of which according to the placement state of this mobile communications device, to carry out environment light detection, and the display of this Touch Screen of output control according to the detection of environment light.
2. mobile communications device as claimed in claim 1, also includes:
Radio module, couple this control unit, this control unit more opens this first image unit when this mobile communications device receives or sends call request, this second image unit and this radio module, so that this first image unit and this second image unit carry out environment light detection, and make this radio module carry out radio reception, intensity of sound received by the result detected according to environment light and this radio module judges whether this mobile communications device enters talking state, if this mobile communications device enters talking state, this control unit closes this first image unit, the display picture of this second image unit and this Touch Screen and touch controllable function.
3. mobile communications device as claimed in claim 2, wherein this control unit more judges that whether the brightness of the image that this first image unit and this second image unit extract is all lower than luminance threshold, if the brightness of the image that this first image unit and this second image unit extract is all lower than this luminance threshold, judge that whether the intensity of sound received by this radio module is higher than audio intensity threshold, if the intensity of sound received by this radio module is higher than this audio intensity threshold, this control unit judges that this mobile communications device enters talking state.
4. mobile communications device as claimed in claim 3, if wherein the brightness of the image that this image unit and this second image unit extract is not all lower than this luminance threshold, this control unit more judge the brightness of the image that this first image unit extracts whether lower than this luminance threshold with the intensity of sound received by this radio module whether higher than this audio intensity threshold, if the brightness of the image that this first image unit extracts is higher than this audio intensity threshold lower than the intensity of sound received by this luminance threshold and this radio module, this control unit judges that this mobile communications device enters talking state.
5. mobile communications device as claimed in claim 3, if wherein the brightness of the image that this first image unit and this second image unit extract all is not below this luminance threshold, this control unit more judges whether focal time when this first image unit extracts image is higher than whether the intensity of sound received by focal time threshold value and this radio module is higher than this audio intensity threshold, if focal time when this first image unit extracts image is higher than this audio intensity threshold higher than the intensity of sound received by this focal time threshold value and this radio module, this control unit judges that this mobile communications device enters talking state.
6. mobile communications device as claimed in claim 2, wherein this radio module includes:
First radio unit, couples this control unit；
One second radio unit, couples this control unit；And
Voice coder-decoder, couple this first radio unit, this second radio unit and this control unit, the first sound source signal and one second sound source signal is produced according to the reception signals of this first radio unit Yu this second radio unit, this first sound source signal and this second sound source signal are also subtracted each other by this control unit, obtain voice signal to eliminate environment noise, according to the signal intensity of this voice signal, this control unit more judges whether this mobile communications device enters talking state.
7. mobile communications device as claimed in claim 6, wherein the allocation position of this first radio unit than this second radio unit allocation position closer to the user of this mobile communications device use this mobile communications device to converse time sounding position.
8. mobile communications device as claimed in claim 1, also includes:
Memory element, couple this control unit, store this sensing historical data dynamically sensing unit, this control unit more judges the Move Mode of the user of this mobile communications device according to this sensing historical data, and the displacement tolerance of multiple three dimensional space coordinate axles is set according to the Move Mode of user, judge that whether this mobile communications device displacement component in these three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, if the displacement component that this mobile communications device is in these three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, this control unit opens display picture and the touch controllable function of this Touch Screen.
9. mobile communications device as claimed in claim 1, wherein according to this dynamic sensing result sensing unit, this control unit more judges whether this mobile communications device is put to default placement state, if this mobile communications device is put to this default placement state, open the image unit corresponding with this default placement state, to carry out image zooming-out, and adjust the brightness of this Touch Screen according to the result of image zooming-out.
10. mobile communications device as claimed in claim 9, wherein this control unit is more after the brightness adjusting this Touch Screen, closes the image unit corresponding with this default placement state.
11. mobile communications device as claimed in claim 9, also include:
One memory element, couple this control unit, store this sensing historical data dynamically sensing unit, according to this sensing historical data, this control unit more judges that whether this mobile communications device displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance, if the displacement component that this mobile communications device is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, this control unit judges that this mobile communications device changes its placement state.
12. mobile communications device as claimed in claim 9, wherein this default placement state is put to this supine state of the first appearance for this mobile communications device, and the image unit corresponding with this default placement state is this first image unit.
13. mobile communications device as claimed in claim 9, wherein this default placement state is put to this ventricumbent state of the first appearance for this mobile communications device, and the image unit corresponding with this default placement state is this second image unit.
14. mobile communications device as claimed in claim 1, also include:
Anneta module, couples this control unit, transmission or reception signal when this mobile communications device carries out voice communication.
15. mobile communications device as claimed in claim 14, wherein this Anneta module includes:
Antenna；
Power amplifier, couples this antenna；
Low-noise amplifier, couples this antenna；And
Radio frequency passes receives unit, couples this power amplifier, low-noise amplifier and this control unit, transmits respectively through this power amplifier and this low-noise amplifier when this mobile communications device carries out voice communication and receives radiofrequency signal.
16. mobile communications device as claimed in claim 1, wherein this dynamic sensing unit includes gravity sensor, gyro sensor or compass detector.
17. the control method of a mobile communications device, wherein this mobile communications device have back to the first outer surface and the second outer surface, and include Touch Screen, the first image unit and the second image unit, wherein this first image unit is arranged in this first outer surface, this second image unit is arranged in this second outer surface, and the control method of this mobile communications device includes:
Sense the mode of operation of this mobile communications device；And
The placement state of this mobile communications device is judged according to the sensing result of the mode of operation of this mobile communications device；
Determine to open this first image unit and this second image unit at least one of which according to the placement state of this mobile communications device, to carry out environment light detection；And
Display according to this Touch Screen of output control of environment light detection.
18. the control method of mobile communications device as claimed in claim 17, wherein this mobile communications device also includes radio module, and the step before sensing the mode of operation of this mobile communications device also includes:
Judge whether this mobile communications device receives or send a call request；
If this mobile communications device receives or sends this call request, open this first image unit, this second image unit and this radio module, so that this first image unit and this second image unit carry out environment light detection, and make this radio module carry out radio reception；
Intensity of sound received by the result detected according to environment light and this radio module judges whether this mobile communications device enters talking state；And
If this mobile communications device enters talking state, close display picture and the touch controllable function of this first image unit, this second image unit and this Touch Screen.
19. the control method of mobile communications device as claimed in claim 18, wherein judge whether this mobile communications device enters the step of talking state and include according to the intensity of sound received by the result of environment light detection and this radio module:
Judge that whether the brightness of the image that this first image unit and this second image unit extract is all lower than luminance threshold；
If the brightness of the image that this first image unit and this second image unit extract is all lower than this luminance threshold, it is judged that whether the intensity of sound received by this radio module is higher than audio intensity threshold；And
If the intensity of sound received by this radio module is higher than this audio intensity threshold, it is judged that this mobile communications device enters talking state.
20. the control method of mobile communications device as claimed in claim 19, wherein judge whether this mobile communications device enters the step of talking state and also include according to the intensity of sound received by the result of environment light detection and this radio module:
If the brightness of image that this first image unit and this second image unit extract is not all lower than this luminance threshold, it is judged that the brightness of the image that this first image unit extracts whether lower than this luminance threshold with the intensity of sound received by this radio module whether higher than this audio intensity threshold；And
If the brightness of the image that this first image unit extracts is lower than the intensity of sound received by this luminance threshold and this radio module higher than this audio intensity threshold, this control unit judges that this mobile communications device enters talking state.
21. the control method of mobile communications device as claimed in claim 19, wherein judge whether this mobile communications device enters the step of talking state and also include according to the intensity of sound received by the result of environment light detection and this radio module:
If the brightness of image that this first image unit and this second image unit extract is not all lower than this luminance threshold, it is judged that focal time when this first image unit extracts image whether higher than the intensity of sound received by focal time threshold value and this radio module whether higher than this audio intensity threshold；And
If focal time when this first image unit extracts image is higher than this audio intensity threshold higher than the intensity of sound received by this focal time threshold value and this radio module, it is judged that this mobile communications device enters talking state.
22. the control method of mobile communications device as claimed in claim 18, also include:
Judge whether to open display picture and the touch controllable function of this first image unit, this second image unit and this Touch Screen according to the placement state of this mobile communications device.
23. the control method of mobile communications device as claimed in claim 22, wherein judge whether according to the placement state of this mobile communications device that the step of the display picture and touch controllable function of opening this first image unit, this second image unit and this Touch Screen includes:
Storage senses the sensing historical data of the mode of operation of this mobile communications device；
The Move Mode of the user of this mobile communications device is judged according to this sensing historical data；
The displacement tolerance of multiple three dimensional space coordinate axles is set according to the Move Mode of this user；
Judge that whether this mobile communications device displacement component in these three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance；
If the displacement component that this mobile communications device is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, open display picture and the touch controllable function of this first image unit, this second image unit and this Touch Screen.
24. the control method of mobile communications device as claimed in claim 17, wherein determining to open this first image unit and this second image unit at least one of which according to the placement state of this mobile communications device, the step to carry out image zooming-out includes:
Judge whether this mobile communications device is put to a default placement state；And
If this mobile communications device is put to this default placement state, open the image unit corresponding with this default placement state, to carry out image zooming-out.
25. the control method of mobile communications device as claimed in claim 24, also include:
The brightness of this Touch Screen is adjusted according to the result of image zooming-out；
Close the image unit corresponding with this default placement state；
Storage senses the sensing historical data of the placement state of this mobile communications device；
Judge that whether this mobile communications device displacement component in three-dimensional coordinate axes at least one of which is beyond corresponding displacement tolerance according to this sensing historical data；And
If the displacement component that this mobile communications device is in three dimensional space coordinate axle at least one of which is beyond corresponding displacement tolerance, it is judged that this mobile communications device changes its placement state.
26. the control method of mobile communications device as claimed in claim 24, wherein this default placement state is put to this supine state of the first appearance for this mobile communications device, and the image unit corresponding with this default placement state is this first image unit.
27. the control method of mobile communications device as claimed in claim 24, wherein this default placement state is put to this ventricumbent state of the first appearance for this mobile communications device, and the image unit corresponding with this default placement state is this second image unit.
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