CN101515959B - Mobile phone and operational method thereof - Google Patents
Mobile phone and operational method thereof Download PDFInfo
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- CN101515959B CN101515959B CN2008100081889A CN200810008188A CN101515959B CN 101515959 B CN101515959 B CN 101515959B CN 2008100081889 A CN2008100081889 A CN 2008100081889A CN 200810008188 A CN200810008188 A CN 200810008188A CN 101515959 B CN101515959 B CN 101515959B
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Abstract
The invention relates to a mobile phone and an operational method thereof. The mobile phone comprises a touch control panel, a camera and a processor. The touch control panel comprises a display surface which has a touch control function and displays a plurality of virtual keys. The camera has a lens which approximately faces the same direction with the display surface. The processor is respectively coupled with the touch control panel and the camera; when the processor receives a triggering signal, the processor starts the camera and judges whether the focusing distance of a subject within a viewfinder range of the camera is less than a preset focal value; and if so, the processor locks the touch control panel.
Description
Technical field
The present invention relates to mobile phone, particularly relate to a kind of mobile phone with contact panel with and method of operation.
Background technology
The application of contact panel in mobile phone day by day popularized, and in this class mobile phone, except getting back to a few functions such as main menu realizes in the mode of physical button, other operation interface is replaced by contact panel.In general, the receiver position is arranged at contact panel top, so when the user receives calls, the position false touches such as face, ear, finger, palm that are easy to cause the user are to contact panel, and produces the operation that non-user expects.
If the contact panel that adopts on the mobile phone is a capacitance type touch-control panel, then the problems referred to above can be more serious.This is to combine the capacitance variations that is produced because capacitance type touch-control panel is the transparency electrode of utilize arranging with static between the human body, detect its coordinate from the induced current that is produced, can not trigger reaction and do not need to apply any strength, so easier skin the user triggers unexpected reaction when being not intended to touch contact panel.
In order to address the above problem, some mobile phone is provided with nearly body transducer (proximity sensor) in addition.When sensing the user, nearly body transducer receives calls ear when pressing close to receiver, the contact panel of mobile phone (screen) can be closed automatically, to avoid user's false touch, when the ear that senses the user when nearly body transducer left receiver, the contact panel of mobile phone (screen) was promptly lighted automatically and is recovered its touch controllable function.But above-mentioned method must be provided with nearly body transducer in addition, and the procedure that makes mobile phone make increases, and makes cost also increase.
Summary of the invention
Because the problems referred to above of contact panel mobile phone, purpose of the present invention need not increase nextport hardware component NextPort in addition for providing a kind of, and can solve the user when receiving calls, and false touch is to the problem of the contact panel of mobile phone.
For achieving the above object, the invention provides a kind of mobile phone, it comprises: a contact panel, a video camera, an and processor.This contact panel comprises the display surface with touch controllable function, and it shows a plurality of virtual keys.This video camera has a forward type camera lens.This processor couples this contact panel and this video camera respectively, when it receives a triggering signal, starts this video camera, and the focusing of a reference object of judging this video camera from whether less than a predetermined focusing from, if this contact panel is pinned.
The present invention also provides a kind of method of operating handset, wherein this mobile phone comprises a contact panel and a video camera, wherein this contact panel comprises the display surface with touch controllable function, it shows a plurality of virtual keys, this video camera has a forward type camera lens, and this method comprises: receive a triggering signal and start this video camera; The focusing of a reference object of judging this video camera from whether less than a predetermined focusing from; And when this video camera judge this video camera this reference object this focusing from less than this predetermined focusing from the time, this contact panel is pinned.
For above-mentioned and other purposes of the present invention, feature and advantage can be become apparent, cited below particularlyly go out preferred embodiment, and cooperate appended accompanying drawing, be described in detail below:
Description of drawings
Figure 1A～1D shows the flow chart according to the method for the operating handset of the embodiment of the invention.
Fig. 2 shows the cell phone appearance figure according to the embodiment of the invention.
Fig. 3 shows the mobile phone block diagram according to the embodiment of the invention.
The primary clustering symbol description:
Mobile phone～20; Contact panel～21; Receiver～23; Forward type video camera～25; Physical button～27; Mobile phone～30; CPU～31; Memory～32; Predetermined luminance standard value～321; Exposure compensating program～323; Can take minimum focus～325; Contact panel～33; Answer/make button～331; Finish talk button～333; Handless pattern starting button～335; Video calling pattern starting button～337; Video camera～35; Brightness detection unit～37; Automatic focusing unit～39; Microphone～34; Loudspeaker～36; Communication unit～38; Antenna～381.
Embodiment
For allow purpose of the present invention, feature, and advantage can become apparent preferred embodiment cited below particularly, and cooperate appended accompanying drawing to do detailed explanation.
Specification of the present invention provides different embodiment that the technical characterictic of the different execution modes of the present invention is described.Wherein, the configuration of each assembly among the embodiment is the usefulness for explanation, is not in order to restriction the present invention.And the part of drawing reference numeral repeats among the embodiment, is for the purpose of simplifying the description, is not the relevance that means between the different embodiment.
Figure 1A～1D shows the flow chart according to the method for the operating handset of the embodiment of the invention.Wherein this mobile phone comprises a contact panel and a video camera, and wherein this contact panel comprises the display surface with touch controllable function, and it shows a plurality of virtual keys, and this video camera has a forward type camera lens.The relative configurations of this mobile phone is referring to Fig. 2 and relevant narration thereof.
Referring to Figure 1A, step S101 and step S102 show the situation that the user calls.In step S101, receive the telephone number of user's input, and in step S102, detect and dial button and be pressed, and produce a triggering signal.The above-mentioned button of dialing can be the virtual key on this contact panel.
Step S103 and step S104 show the situation that the user receives calls.In step S103, receive incoming call, and in step S104, detect and answer button and be pressed, and produce a triggering signal.The above-mentioned button of answering can be the virtual key on this contact panel.And, above-mentionedly dial button and answer button and can realize by same virtual key.
In step S105, start this forward type video camera.
Referring to Figure 1B, after the forward type video camera is activated, be pressed (step S114) if detect the end talk button, then close this forward type video camera (step S117).Above-mentioned end talk button can be the virtual key on this contact panel.
After the forward type video camera is activated, if when detecting the Handless pattern and being activated (step S113), then close this forward type video camera (step S117), and close receiver and start loudspeaker (step S116).The startup of above-mentioned Handless pattern can reach by a virtual key (Handless pattern starting button) in order to startup Handless pattern of this contact panel of contact.
After the forward type video camera is activated, if detecting the video calling pattern starting button is pressed (step S112), then makes this video camera that has started carry out photographing program (step S115), and close receiver and start loudspeaker (step S116).Above-mentioned video calling pattern starting button can be the virtual key on this contact panel.
Be not pressed if detect the end talk button, Handless pattern and video calling pattern all are not activated yet, and then this method execution in step S111 detects present light luminance.
Referring to Fig. 1 C, in step S121, judge whether present light luminance is lower than a predetermined luminance standard value, if, this method execution in step S125 then, otherwise this method is returned step S105.
In step S125, carry out a compensation program.Wherein this compensation program can be a software compensation program, improves the exposure value of this video camera; Perhaps be a hardware compensating program, that is utilize photoflash lamp or focusing lamp to wait reinforcement brightness.This be for fear of in step S122, can't judge because light crosses dark focusing from.
In step S122, determine a pair of defocus distance of a reference object of this video camera.
In step S123, judge this focusing from whether less than a predetermined focusing from, if, this method execution in step S124 then, otherwise this method is got back to step S105.Should be scheduled to focusing from being the minimum focus taken of this video camera.As previously mentioned, this video camera has the forward type camera lens, that is this camera lens and contact panel are rough towards same direction (referred to herein as the place ahead).Therefore, the focusing of this reference object is represented this reference object very close to this camera lens when too short, simultaneously also very close to this contact panel.
In step S124, be judged as answer mode.That is, be pressed (step S102) when the button that receives calls is pressed (step S104) or calls button, and contact panel and an object near the time, be inferred as in user's answer/make phone.
Referring to Fig. 1 D, in step S131, this contact panel is pinned.That is, make these virtual keys on this contact panel can not act on (pinning), to avoid user's virtual key on the accident touch on touch control panel when receiving calls.
In step S132, under the situation that this contact panel pins, lasting periodicity detects present light luminance.And in step S133, judge whether light luminance is lower than this predetermined luminance standard value.
When judging that light luminance is not less than this predetermined luminance standard value, execution in step S134; When judging that light luminance is lower than this predetermined luminance standard value, execution in step S1331 carries out a compensation program.Wherein this compensation program can be a software compensation program, improves the exposure value of this video camera; Perhaps be a hardware compensating program, that is utilize photoflash lamp or focusing lamp to wait reinforcement brightness.
In step S134, make this contact panel release.Continue it, this method is got back to step S105.
In step S135, detect this video camera this reference object focusing from.And in step S136, judge this focusing from whether less than this predetermined focusing from, if then this method is got back to step S131, make this contact panel be maintained at the state of pinning, otherwise this method execution in step S134 makes this contact panel release.
Fig. 2 shows the cell phone appearance figure according to the embodiment of the invention.From anterior view it, mobile phone 20 has a contact panel 21, receiver 23, forward type video camera 25, and physical button 27.
Wherein, contact panel 21 comprises the display surface with touch controllable function, and it shows a plurality of virtual keys.
Because contact panel 21 areas of mobile phone 20 are bigger, and receiver 23 is located at directly over it, thus the user when answering, contact panel 21 is touched at positions such as user's ear and/or face easily.
According to the method for Figure 1A～1D, when the user converses, can be automatically contact panel be pinned, thereby accident touch on touch control panel can avoid the user to converse the time.
Fig. 3 shows the mobile phone block diagram according to the embodiment of the invention.Mobile phone 30 comprises: CPU 31, memory 32, contact panel 33, video camera 35, brightness detection unit 37, focus unit 39, microphone 34, loudspeaker 36, communication unit 38 automatically.
Microphone 34 is in order to receive user's voice signal.
Loudspeaker 36 plays back with form of sound the signal that communication unit 38 receives by receiver or loudspeaker.
When CPU 31 receives the telephone number of users' input, and detect when dialing button and being pressed, promptly produce a triggering signal.Perhaps, when CPU 31 receives incoming call, and detect and answer button when being pressed, promptly produce a triggering signal.
When triggering signal produced, CPU 31 started video camera 35.
After video camera 35 is activated, there are two kinds of situations that video camera 35 cuts out.
One, talk button is pressed if CPU 31 detects end, then closes video camera 35.Its two, if when CPU 31 detects the Handless pattern and is activated, then close video camera 35, and close receiver and start loudspeaker.
In addition, if CPU 31 detects the video calling pattern starting button and is pressed, then make the video camera 35 that has started carry out photographing program, and close receiver and start loudspeaker.
Talk button is not pressed if CPU 31 detects end, Handless pattern and video calling pattern all are not activated yet, brightness detection unit 37 sensed luminance then, and judge by CPU 31 whether present light luminance is lower than predetermined luminance standard value 321.
When present light luminance is not less than predetermined luminance standard value 321, expression do not have object to contact panel 33 near (not blocking light), so video camera 35 continues to take, and regularly detects light luminance.
When present light luminance is lower than predetermined luminance standard value 321, for fear of can't judge because light crosses dark focusing from, CPU 31 is carried out exposure compensating programs 323, improves the exposure value of this video camera 35.
And a pair of defocus distance of a reference object of the unit 39 decision video cameras 35 of focusing automatically judges by CPU 31 whether this focusing is scheduled to focusing from (for example: can take minimum focus 325) less than one from again.
If this focusing is from being not less than can take minimum focus 325 time, expression does not have object too near contact panel 33, so video camera 35 continues to take, and regularly detects light luminance.
If this focusing is from less than can take minimum focus 325 time, then CPU 31 judges that mobile phones are in answer mode.That is, be pressed when the button that receives calls is pressed or calls button, and contact panel and an object near the time, be inferred as in user's answer/make phone.
At this moment, CPU 31 is pinned contact panel 33, makes these virtual keys on this contact panel can not act on (pinning), to avoid user's virtual key on the accident touch on touch control panel when receiving calls.
For when the user finishes to converse, with the release of contact panel 33, CPU 31 is under the situation that this contact panel pins automatically, and brightness detection unit 37 continues periodically to detect present light luminance.CPU 31 continues to judge whether light luminance is lower than predetermined luminance standard value 321, when CPU 31 judges that light luminance is not less than this predetermined luminance standard value, expression object (for example user's face) is away from contact panel 33, and institute is so that contact panel 33 releases; When CPU 31 judges that light luminance is lower than this predetermined luminance standard value, automatically focusing unit 39 detect video cameras 35 this reference object focusing from, and by CPU 31 judge this focusing from whether less than this predetermined focusing from, if, CPU 31 makes this contact panel be maintained at the state of pinning, otherwise, CPU 31 these contact panel releases.
As above-mentioned, by embodiments of the invention, when the user converses, can be automatically contact panel be pinned, thereby accident touch on touch control panel can avoid the user to converse the time.
Though the present invention with preferred embodiment openly as above; right its is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; should make a little change and retouching, so protection scope of the present invention should be looked being as the criterion that the appending claims scope defined.
Claims (21)
1. mobile phone comprises:
One contact panel, described contact panel comprise the display surface with touch controllable function, and described display surface shows a plurality of virtual keys;
One video camera, described video camera has a camera lens;
One processor, described processor couples described contact panel and described video camera respectively, when described processor receives a triggering signal, start described video camera, and judge when described video camera is taken a user, the a pair of defocus distance of described camera lens whether less than a predetermined focusing from, if described contact panel is locked.
2. mobile phone as claimed in claim 1, described video camera have a forward type camera lens.
3. mobile phone as claimed in claim 2, wherein said predetermined focusing is from the minimum focus that is described video camera.
4. mobile phone as claimed in claim 1 when wherein said a plurality of virtual keys are touched, produces described triggering signal.
5. mobile phone as claimed in claim 4, wherein said mobile phone comprises that one finishes a talk button or a Handless pattern starting button, when one of them is touched when described end talk button or described Handless pattern starting button, described processor receives described triggering signal, closes a receiver and starts loudspeaker.
6. mobile phone as claimed in claim 5, when wherein one of them was touched when described end talk button or described Handless pattern starting button, described video camera cut out.
7. mobile phone as claimed in claim 4, wherein said mobile phone have a video calling pattern starting button, and when described video calling pattern starting button was touched, described processor received described triggering signal, close a receiver and start loudspeaker.
8. mobile phone as claimed in claim 7, when wherein said video calling pattern starting button was touched, described video camera was carried out and is taken.
9. mobile phone as claimed in claim 1, wherein when described video camera luminance shortage, described processor is also carried out a software compensation program or a hardware compensating, and one of them improves the exposure of described video camera.
10. the method for an operating handset, wherein said mobile phone comprises a contact panel and a video camera, and wherein said contact panel has a display surface of touch controllable function, and described display surface shows a plurality of virtual keys, described video camera has a camera lens, and described method comprises:
Receive a triggering signal and start described video camera;
Judge described video camera a reference object a pair of defocus distance whether less than a predetermined focusing from; And
Judge described video camera described reference object described focusing from less than described predetermined focusing from the time, described contact panel is locked.
11. the method for operating handset as claimed in claim 10, described mobile phone comprise that one finishes talk button or a Handless pattern starting button or video mode startup button.
12. the method for operating handset as claimed in claim 11, wherein after starting described video camera, be not touched if detect a described end talk button or a Handless pattern starting button or video mode startup button, judge that then whether a light luminance is less than a predetermined luminance.
13. the method for operating handset as claimed in claim 12,
Wherein judge when described light luminance is lower than described predetermined luminance, then carry out judge described focusing from whether greater than described predetermined focusing from.
14. the method for operating handset as claimed in claim 13,
Also comprise the exposure that the software compensation program of execution or a hardware compensating improve described video camera.
15. the method for operating handset as claimed in claim 12,
Wherein judge when light luminance is higher than described predetermined luminance or judge described focusing from be greater than described predetermined focusing from the time, start described video camera.
16. the method for operating handset as claimed in claim 13,
Wherein judge described focusing from less than described predetermined focusing from the time, differentiating described mobile phone is answer mode, and described contact panel is locked.
17. the method for operating handset as claimed in claim 16, wherein under the situation that described contact panel is locked, lasting periodicity judges that whether light luminance is less than described predetermined luminance.
18. the method for operating handset as claimed in claim 17 wherein continues periodically to judge when light luminance is lower than described predetermined luminance, judge described focusing from whether less than described predetermined focusing from.
19. the method for operating handset as claimed in claim 17,
Wherein when continuing periodically to judge light luminance, make described contact panel release, start described video camera greater than described predetermined luminance.
20. the method for operating handset as claimed in claim 18,
Wherein when judge described focusing from greater than described predetermined focusing from the time, make described contact panel release, start described video camera.
21. the method for operating handset as claimed in claim 18,
Wherein judge described focusing from less than described predetermined focusing from the time, described contact panel is locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100081889A CN101515959B (en) | 2008-02-18 | 2008-02-18 | Mobile phone and operational method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100081889A CN101515959B (en) | 2008-02-18 | 2008-02-18 | Mobile phone and operational method thereof |
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| CN101515959A CN101515959A (en) | 2009-08-26 |
| CN101515959B true CN101515959B (en) | 2011-08-31 |
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| CN2008100081889A Active CN101515959B (en) | 2008-02-18 | 2008-02-18 | Mobile phone and operational method thereof |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8305433B2 (en) * | 2009-12-23 | 2012-11-06 | Motorola Mobility Llc | Method and device for visual compensation |
| CN103399704A (en) | 2013-07-12 | 2013-11-20 | 华为终端有限公司 | Terminal equipment and locking and unlocking method thereof |
| EP3073798A1 (en) * | 2013-11-22 | 2016-09-28 | Huawei Device Co., Ltd. | Method and mobile phone device for realizing digital magnifier |
| CN104216588A (en) * | 2014-08-26 | 2014-12-17 | 深圳市金立通信设备有限公司 | Terminal |
| CN105007414B (en) * | 2015-06-30 | 2017-11-24 | 广东欧珀移动通信有限公司 | A kind of method and terminal for starting wide-angle camera based on environmental factor |
| CN105472164A (en) * | 2015-12-29 | 2016-04-06 | 惠州Tcl移动通信有限公司 | Mobile terminal and method for preventing incorrect operation of mobile terminal |
| CN105704380A (en) * | 2016-03-03 | 2016-06-22 | 上海与德通讯技术有限公司 | Camera focusing method and electric device |
| CN107027001A (en) * | 2017-03-31 | 2017-08-08 | 北京奇艺世纪科技有限公司 | A kind of video communication method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1834857A (en) * | 2005-08-12 | 2006-09-20 | 深圳华为移动通信技术有限公司 | Keypad of cell phone and use thereof |
| CN101115087A (en) * | 2006-07-14 | 2008-01-30 | Lg电子株式会社 | Mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1834857A (en) * | 2005-08-12 | 2006-09-20 | 深圳华为移动通信技术有限公司 | Keypad of cell phone and use thereof |
| CN101115087A (en) * | 2006-07-14 | 2008-01-30 | Lg电子株式会社 | Mobile terminal |
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| CN101515959A (en) | 2009-08-26 |
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