CN1710465A - Liquid crystal display module, mobile communication terminal and method for controlling that module - Google Patents
Liquid crystal display module, mobile communication terminal and method for controlling that module Download PDFInfo
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- CN1710465A CN1710465A CN 200510075124 CN200510075124A CN1710465A CN 1710465 A CN1710465 A CN 1710465A CN 200510075124 CN200510075124 CN 200510075124 CN 200510075124 A CN200510075124 A CN 200510075124A CN 1710465 A CN1710465 A CN 1710465A
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 61
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 16
- 238000004891 communication Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The liquid crystal display module includes a liquid crystal module, a backlight circuit, a controller for backlight circuit, a detection module for timing event, and a module for detecting phone-answering. When detecting a coming call from a mobile communication terminal, the detection module for timing event sends a control signal to the controller for backlight circuit; and based on the signal, the controller turns the backlight circuit to on. When detecting phone picked up by mobile communication terminal, the module for detecting phone picked up sends a control signal to the controller for backlight circuit; and based on the signal, the controller turns the backlight circuit to off.
Description
Technical field
The present invention relates to a kind of LCD MODULE, the method that has the mobile communication terminal of this module and control this module, particularly a kind of LCD MODULE that can power saving has the mobile communication terminal of this LCD MODULE and controls the method for this module.
Background technology
Along with the development of mobile communication technology, mobile communication terminals such as mobile phone have been commonly used, and become people's indispensable part of living.Simultaneously, the consumer is also more and more higher to the performance demands of mobile phone.Fig. 1 has shown the structured flowchart of mobile communication terminals such as mobile phone 1.As shown in Figure 1, mobile communication terminal 1 comprises a wireless radio frequency modules 11, one LCD MODULE 12, one processors 13, one peripheral circuits 14 or the like.Present mobile communication terminal 1 comprises also that usually shooting is first-class.Processor 13 and peripheral circuit 14 are the core of mobile communication terminal 1, and being responsible for provides all function and various signal Processing, for example sound signal processing or the like to the user.Wireless radio frequency modules 11 is the wireless communication section of mobile communication terminal 1, is responsible for and base station communication.LCD MODULE 12 is used for providing visual operation interface to the user.
In mobile communication terminal 1, LCD MODULE 12 is unusual power consumption module in the mobile phone.Because mobile phone all is the powered battery of using at random generally in use, the stand-by time of mobile phone, air time etc. all become the important parameter of mobile phone quality.Power consumption when how to reduce operating handset, the working time that prolongs battery is a very important problem.
In order to reduce the power consumption of LCD MODULE 12, existing technology is to utilize timed events detecting module and timer acting in conjunction, so that the backlight circuit of LCD MODULE is not having timed events to take place or timed events takes place but closes automatically after reaching time of timer institute timing.Fig. 2 has shown the structured flowchart according to the LCD MODULE 12 of prior art.As shown in Figure 2, according to prior art, LCD MODULE 12 is by a Liquid Crystal Module 21, a backlight circuit 22, a backlight circuit controller 23, incident detecting module 24 and a timer 25 constitute when certain.The deflection of picture intelligence that Liquid Crystal Module 21 receiving systems are sent into control liquid crystal molecule, what it can control that backlight circuit 22 sends only can not pass through Liquid Crystal Module 21.The light that sends when backlight circuit 22 is during by Liquid Crystal Module 21, and the user can see the image on the liquid crystal display clearly.Backlight circuit controller 23 is used to control the opening and closing of backlight circuit 22.
In the ordinary course of things, backlight circuit 22 all is idle, has only as the user mobile phone is operated, and when promptly timed events detecting module 24 detects timed events, backlightly just can open.As long as the user stops mobile phone operation, through behind the certain hour, promptly arrive the time of 5 timings of timer 2 after, backlight circuit 22 will be closed automatically, so just plays the effect of power saving.
Describe the principle of work of this LCD MODULE 12 below in detail.Timed events detecting module 24 is surveyed various fixed cycle operators, and for example incoming call is called, and plays games or the like.If timed events detecting module 24 detects such timed events, then transmit control signal to backlight circuit controller 23.Backlight circuit controller 23 is opened backlight circuit 22 according to this control signal.Simultaneously, timed events detecting module 24 transmits control signal to timer 25, starts timer 25, picks up counting.If before the time of 5 timings of timer 2 does not reach, when timed events detecting module 24 detects timed events again, then timed events detecting module 24 transmits control signal to backlight circuit controller 23 once more, make backlight circuit 22 keep the state of opening, and transmit control signal to timer 25 simultaneously, timer 25 is resetted, restart timing.If reach the time of 5 timings of timer 2, timer 25 transmits control signal to backlight circuit controller 23.Backlight circuit controller 23 cuts out backlight circuit 22 according to this control signal, and timer 25 quits work.
This LCD MODULE 12 has following shortcoming: owing to backlight circuit 22 must just can be closed after the time through 5 timings of timer 2 after the timed events triggering is opened, so, if the user does not need to check content on the display screen at this section in the period, during receiving calls, also just do not need this backlight circuit 22 to be in the state of opening, this kind timing of timer 25 will cause no small waste to the battery of mobile communication terminals such as mobile phone so.
Summary of the invention
The object of the present invention is to provide a kind of LCD MODULE, have the mobile communication terminal of this module and control the method for this module, it can close the backlight circuit of LCD MODULE automatically when the user receives calls.
An aspect of of the present present invention is to provide a kind of LCD MODULE that is used for mobile communication terminal, and it comprises a Liquid Crystal Module, a backlight circuit, a backlight circuit controller, incident detecting module and a detecting module that receives calls when certain.When the timed events detecting module detected mobile communication terminal caller, it sent a control signal and gives the backlight circuit controller, and the backlight circuit controller is opened backlight circuit according to this signal.When the detecting module that receives calls detected mobile communication terminal reception phone, it sent a control signal and gives the backlight circuit controller, and the backlight circuit controller is according to this signal at stop backlight circuit.
Aforesaid LCD MODULE, the described detecting module that receives calls is a pressure transducer, be used to survey between mobile communication terminal and the user and whether have pressure at ad-hoc location, or be the order detecting module that receives calls, be used to survey the user and behind incoming call, whether send the order that receives calls.
Aforesaid LCD MODULE, the described order that receives calls is pushed the telephone receiving key for the user.
Aforesaid LCD MODULE, the described detecting module that receives calls is a communication channel detecting module, is used for sounding channel and whether begins communication.
Aforesaid LCD MODULE, it further comprises a timer.When the timed events detecting module detected the timed events that comprises incoming call, it transmitted control signal to the backlight circuit controller, and backlight circuit is opened, and transmitted control signal to timer simultaneously, and timer is picked up counting.When reach timer during regularly time, timer transmits control signal to the backlight circuit controller, closes backlight circuit.
Another aspect of the present invention is to provide a kind of mobile communication terminal, and it has aforesaid LCD MODULE.
Another aspect of the present invention is to provide a kind of method of controlling the LCD MODULE in the mobile communication terminal, comprise: the step of surveying incoming call, when detecting incoming call, the backlight circuit of LCD MODULE is opened, with survey the step whether mobile communication terminal receives phone, when detecting mobile communication terminal reception phone, send a control signal, to close the backlight circuit of LCD MODULE.
In the aforesaid method, whether there is pressure or surveys the user and behind incoming call, whether send the order that receives calls and survey mobile communication terminal and whether receive phone by surveying between mobile communication terminal and the user at ad-hoc location.
In the aforesaid method, further be included in when detecting the timed events that comprises incoming call, the step of opening backlight circuit and a timer being picked up counting, and when reach timer during regularly time, close the step of backlight circuit.
In the aforesaid method, whether begin communication and survey mobile communication terminal and whether receive phone by surveying communication channel
According to the mobile communication terminal that is used for the LCD MODULE of mobile communication terminal and has this module of the present invention, fully taking into account the user time does not need to check these characteristics of content on the liquid crystal display in conversation, has increased by the detecting module that receives calls.When the detecting module that receives calls detects the user and begins to receive calls, send a control signal and give telephone controller backlight, close backlight circuit, thereby can save the power consumption of LCD MODULE.
Description of drawings
Fig. 1 is the structured flowchart of mobile communication terminal.
Fig. 2 is the structured flowchart according to the LCD MODULE of prior art.
Fig. 3 is the structured flowchart according to LCD MODULE of the present invention.
Embodiment
Fig. 3 has shown the structured flowchart according to LCD MODULE 3 of the present invention.As shown in Figure 3, according to LCD MODULE 3 of the present invention comprise a Liquid Crystal Module 21, a backlight circuit 22, a backlight circuit controller 23, incident detecting module 24, one timers 25 and a detecting module 26 that receives calls when certain.Have the 26S Proteasome Structure and Function identical according to the Liquid Crystal Module 21 in the LCD MODULE 3 of the present invention, backlight circuit 22, backlight circuit controller 23, timed events detecting module 24 and timer 25 with as shown in Figure 2 Liquid Crystal Module of the prior art 21, backlight circuit 22, backlight circuit controller 23, timed events detecting module 24 and timer 25.
Timed events detecting module 24 is used to survey various fixed cycle operators, and for example incoming call is called, and plays games or the like.If timed events detecting module 24 detects such timed events, then transmit control signal to backlight circuit controller 23.Backlight circuit controller 23 is opened backlight circuit 22 according to this control signal.Simultaneously, timed events detecting module 24 transmits control signal to timer 25, starts timer 25, picks up counting.If before the time of 5 timings of timer 2 does not reach, when timed events detecting module 24 detects timed events again, then timed events detecting module 24 transmits control signal to backlight circuit controller 23 once more, make backlight circuit 22 keep the state of opening, and transmit control signal to timer 25 simultaneously, timer 25 is resetted, restart timing.If reach the time of 5 timings of timer 2, timer 25 transmits control signal to backlight circuit controller 23.Backlight circuit controller 23 cuts out backlight circuit 22 according to this control signal, and timer 25 quits work.Whether the detecting module 26 that receives calls is used to survey the user and is receiving calls.When this detecting module 26 that receives calls detected the user and receiving calls, it sent a control signal to backlight circuit controller 23, and backlight circuit controller 23 cuts out backlight circuit 22 according to this control signal.Thereby after backlight circuit 22 was opened, even the time no show still of 5 timings of timer 2, when detecting the user and begin to receive calls, backlight circuit 22 was also closed immediately, has realized purpose of power saving.At this moment, the detecting module 26 that receives calls also can send a control signal to timer 25, makes timer 25 stop timing.This detecting module 26 that receives calls can have numerous embodiments.
For example, the detecting module 26 that receives calls can be a pressure transducer.This pressure transducer is installed in mobile communication terminal in place that when conversation and ear stick together, when user's communication, because user's ear produces pressure to the mobile communication terminal surface, therefore pressure transducer is converted to electric signal with this pressure, and pressure transducer is transferred to backlight circuit controller 23 with this electric signal.This backlight circuit controller 23 cuts out backlight circuit 22 according to this electric signal.The receiver position that this pressure transducer can be installed in mobile communication terminal also can be installed on the earphone of mobile communication terminal, all is fine so long as can sense the position of the pressure between mobile communication terminal and the user when receiving calls.
Again for example, this detecting module 26 that receives calls can be the order detecting module that receives calls, and is used to survey the user and whether sends the order that receives calls behind incoming call.The order that receives calls that the user sends can be the key of pushing on the mobile communication terminal that receives calls.When the user pushes receiving calls during key on the mobile communication terminal behind incoming call, this module determines that the user begins to receive calls, and sends a control signal simultaneously and give backlight circuit controller 23, thereby closes backlight circuit 22.
Again for example, this detecting module 26 that receives calls can be a communication channel detecting module, is used to survey communication channel and whether begins communication.When this module detected the user and utilizes communication channel to begin to communicate by letter, it determined that the user begins to communicate with other user, and sent a control signal simultaneously and give backlight circuit controller 23, thereby closed backlight circuit 22.
Structure according to mobile communication terminal of the present invention and mobile communication terminal of the prior art is basic identical, except the LCD MODULE of this mobile communication terminal has as shown in Figure 3 structure.Below, the description control LCD MODULE realizes the method for power saving purpose.
This method comprises: survey the step of incoming call, when detecting incoming call, the backlight circuit of LCD MODULE is opened; With survey the step whether mobile communication terminal receives phone, when detecting mobile communication terminal and receive phone, it sends a control signal and gives the backlight circuit controller, the backlight circuit controller is according to this signal at stop backlight circuit.
The method whether the detection mobile communication terminal receives calls has multiple implementation.For example, can whether receive phone by whether existing pressure to survey mobile communication terminal at ad-hoc location between detection mobile communication terminal and the user.Can whether send the order that receives calls survey mobile communication terminal and whether receive phone behind incoming call by surveying the user, the described order that receives calls be pushed the telephone receiving key for the user.Can whether begin communication by sounding channel surveys mobile communication terminal and whether receives phone.
According to the LCD MODULE 3 of mobile communication terminal and the mobile communication terminal with this module of being used for of the present invention, fully taking into account the user time does not need to check these characteristics of content on the liquid crystal display in conversation, has increased by the detecting module 26 that receives calls.When the detecting module 26 that receives calls detects the user and begins to receive calls, send a control signal and give telephone controller 23 backlight, close backlight circuit 22.Thereby, do not need by the time timer institute regularly time is up just to close backlight circuit 22 afterwards, realized purpose of power saving.And the adding of this detecting module 26 that receives calls can not exert an influence to LCD MODULE 3 and other performance with mobile communication terminal of this module.
For the person of ordinary skill of the art, other advantage and modification all are conspicuous.So, the embodiment that the present invention not merely is defined in the instructions to be put down in writing.Therefore, any disengaging by claim and its various changes that are equal to the spirit and scope of the present invention that partly limit all can realize.
Claims (10)
1. LCD MODULE that is used for mobile communication terminal, it comprises a Liquid Crystal Module, a backlight circuit, a backlight circuit controller, incident detecting module when certain is characterized in that this LCD MODULE also comprises the detecting module that receives calls,
Wherein, when the timed events detecting module detected mobile communication terminal caller, it sent a control signal and gives the backlight circuit controller, and the backlight circuit controller is opened backlight circuit according to this signal,
When the detecting module that receives calls detected mobile communication terminal reception phone, it sent a control signal and gives the backlight circuit controller, and the backlight circuit controller is according to this signal at stop backlight circuit.
2. LCD MODULE as claimed in claim 1 is characterized in that,
The described detecting module that receives calls is a pressure transducer, is used to survey between mobile communication terminal and the user whether have pressure at ad-hoc location, or is the order detecting module that receives calls, and is used to survey the user and whether sends the order that receives calls behind incoming call.
3. LCD MODULE as claimed in claim 2 is characterized in that,
The described order that receives calls is pushed the telephone receiving key for the user.
4. LCD MODULE as claimed in claim 1 is characterized in that,
The described detecting module that receives calls is a communication channel detecting module, is used for sounding channel and whether begins communication.
5. LCD MODULE as claimed in claim 1 is characterized in that further comprising a timer,
Wherein, when the timed events detecting module detected the timed events that comprises incoming call, it transmitted control signal to the backlight circuit controller, and backlight circuit is opened, and transmitted control signal to timer simultaneously, and timer is picked up counting,
When reach timer during regularly time, timer transmits control signal to the backlight circuit controller, closes backlight circuit.
6. mobile communication terminal, it has each described LCD MODULE as claim 1-5.
7. a method of controlling the LCD MODULE in the mobile communication terminal comprises,
Survey the step of incoming call, when detecting incoming call, the backlight circuit of LCD MODULE opened and
Survey the step whether mobile communication terminal receives phone, when detecting mobile communication terminal reception phone, send a control signal, to close the backlight circuit of LCD MODULE.
8. method as claimed in claim 7 is characterized in that,
Whether there is pressure or surveys the user and behind incoming call, whether send the order that receives calls and survey mobile communication terminal and whether receive phone by surveying between mobile communication terminal and the user at ad-hoc location.
9. method as claimed in claim 8 is characterized in that further comprising,
When detecting the timed events that comprises incoming call, the step of opening backlight circuit and a timer being picked up counting, and
When reach timer during regularly time, close the step of backlight circuit.
10. method as claimed in claim 7 is characterized in that,
Whether begin communication and survey mobile communication terminal and whether receive phone by surveying communication channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100751247A CN100397163C (en) | 2005-06-08 | 2005-06-08 | Liquid crystal display module, mobile communication terminal and method for controlling that module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100751247A CN100397163C (en) | 2005-06-08 | 2005-06-08 | Liquid crystal display module, mobile communication terminal and method for controlling that module |
Publications (2)
| Publication Number | Publication Date |
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| CN1710465A true CN1710465A (en) | 2005-12-21 |
| CN100397163C CN100397163C (en) | 2008-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100751247A Expired - Fee Related CN100397163C (en) | 2005-06-08 | 2005-06-08 | Liquid crystal display module, mobile communication terminal and method for controlling that module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078991A (en) * | 2012-12-11 | 2013-05-01 | 惠州Tcl移动通信有限公司 | Method for controlling to switch off touch screen and mobile terminal |
| CN103685693A (en) * | 2012-09-11 | 2014-03-26 | 联想(北京)有限公司 | Information processing method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3508648B2 (en) * | 1999-10-12 | 2004-03-22 | 日本電気株式会社 | Communication terminal device |
| JP2001154642A (en) * | 1999-11-30 | 2001-06-08 | Toshiba Corp | Information processor |
| CN1355662A (en) * | 2000-11-28 | 2002-06-26 | 深圳市中兴通讯股份有限公司 | Mobile terminal with optical detector and its detecting method |
| CN1536913A (en) * | 2003-04-11 | 2004-10-13 | 英华达股份有限公司 | Device capable of automatically-saving electricity for handset after which is used for receiving a telephone call |
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2005
- 2005-06-08 CN CNB2005100751247A patent/CN100397163C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103685693A (en) * | 2012-09-11 | 2014-03-26 | 联想(北京)有限公司 | Information processing method |
| CN103078991A (en) * | 2012-12-11 | 2013-05-01 | 惠州Tcl移动通信有限公司 | Method for controlling to switch off touch screen and mobile terminal |
| CN103078991B (en) * | 2012-12-11 | 2016-01-27 | 惠州Tcl移动通信有限公司 | A kind of method and mobile terminal controlling touch-screen closedown |
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| Publication number | Publication date |
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| CN100397163C (en) | 2008-06-25 |
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Granted publication date: 20080625 Termination date: 20120608 |