CN101937342A - Method for displaying time of handheld mobile terminal - Google Patents
Method for displaying time of handheld mobile terminal Download PDFInfo
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- CN101937342A CN101937342A CN2010102836560A CN201010283656A CN101937342A CN 101937342 A CN101937342 A CN 101937342A CN 2010102836560 A CN2010102836560 A CN 2010102836560A CN 201010283656 A CN201010283656 A CN 201010283656A CN 101937342 A CN101937342 A CN 101937342A
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- time
- mobile terminal
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- time display
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to a method for displaying the time of a handheld mobile terminal. A memory and a clock circuit are always powered. The method comprises the following steps of: when a terminal battery is switched off or initially switched on, loading a time display program into the memory; and electrifying a CPU through hardware interrupt in a switch-off state, directly running the time display program in the memory by the CPU to acquire the current value of the time clock, and driving a terminal screen to display the current time. The method for displaying the time of the handheld mobile terminal is particularly applied to a smart mobile phone; when the mobile phone is switched off or falsely switched off, accurate time can be quickly acquired and energy consumption is low, so convenience is brought to the life of people.
Description
Technical field
The present invention relates to hand-held mobile terminal, be specifically related to a kind of hand-held mobile terminal time display method that can when shutdown, normally use.
Background technology
At present, popularizing of mobile phone is more and more wider, and the universal scope of wrist-watch is on the contrary all the more narrow; As long as mobile phone just can easily not known correct time by mobile phone under the situation of shutdown; The on time of smart mobile phone is all longer, know that by mobile phone correct time is just inconvenient more under the situation of its shutdown.For example: evening, mobile phone was in off-mode, even mobile phone just can not be known the time of this moment at one's side fast; Airplane must be shut down, if be not with wrist-watch also can't learn correct time, so can make troubles to life.Chinese invention patent application " a kind of handset displays time method ", application number 200410065338.1 discloses a kind of handset displays time method, under holding state, by menu setting shutdown flag; Press the closing key shutdown, cell phone software determines current shutdown flag and opens, and preserves the current time to embedded file system; The time of preserving before the system of obtaining restarts by the clock of bottom, constantly calculates new time value as the reference value that shows the time, the demonstration time on LCD, but this mode is handled complexity and system needs to move all the time, energy consumption is bigger.
In addition, the present patent application people provides a kind of false shutdown at first to file " a kind of hand-held mobile terminal method for start-up and shutdown ", keeps the power supply of internal memory all the time, reserve part system service and application in internal memory, and the time shows and provides the foundation during for shutdown.
Summary of the invention
The technical issues that need to address of the present invention are, how a kind of hand-held mobile terminal time display method is provided, and it is lower normally to carry out time showing and energy consumption when shutdown.
Technical matters of the present invention solves like this: make up a kind of hand-held mobile terminal time display method, end cell is kept the power supply of internal memory all the time, may further comprise the steps:
When A shutdown or initial turn-on end cell, the time showing program is written into internal memory;
Under the B off-mode, by hardware interrupts power on to CPU and by CPU directly the time showing program in the described internal memory of operation obtain described clock circuit currency, drive terminal screen and show the current time.
According to time display method provided by the invention, the power supply of internal memory is also kept in the present invention's shutdown, is defined as false shutdown.
According to time display method provided by the invention, it is key-press event that described hardware interrupts includes, but are not limited to.
According to time display method provided by the invention, described key-press event is when growing by power key, to start boot program; Otherwise enter step B.
According to time display method provided by the invention, also be included in after the described demonstration current time continue to surpass thresholding CPU and terminal screen outage.
According to time display method provided by the invention, described demonstration comprises also to described terminal screen providing backlight that after the described demonstration current time continued to surpass thresholding, CPU and terminal screen outage also stopped described backlight like this during the current time.
According to time display method provided by the invention, described clock circuit RTC comprises two kinds of forms, but all has independent current source:
㈠ and CPU divide the independent clock chip of opening;
㈡ is built in the clock module among the CPU.
According to time display method provided by the invention, the time showing program comprises two kinds of concrete forms, optimal way ㈠:
㈠ system platform+time showing application program: kept system and this application in the internal memory simultaneously, direct operational system can be accelerated starting up speed greatly during start;
㈡ is the program of independent operating, that is: be two independently systems with the start loading system, and internal memory does not keep boot system, and the palpus loading system has been slowed down starting up speed during start.
According to time display method provided by the invention, described hand-held mobile terminal is any in mobile phone, MP3 player, MP4 player, mobile internet device MID, palm PC PDA, e-book, net book or the navigating instrument.
Hand-held mobile terminal time display method provided by the invention, in internal memory, prepare the time showing program in advance, pass through when needing the CPU hardware interrupts from internal memory start-up time display application, thereby under the situation of mobile phone shutdown or false shutdown, can learn correct time and less energy intensive apace, bring convenience to people's lives.
Description of drawings
Further the present invention is described in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is that specific embodiment of the invention mobile terminal state shifts synoptic diagram;
Fig. 2 is the schematic flow sheet of time showing under the false off-mode of specific embodiment of the invention portable terminal.
Embodiment
Adopt system platform+time showing application forms to describe with the time showing program:
At first, key of the present invention is described:
1. hand-held mobile terminal except that keeping RTC and containing the memory power supply supply of pre-prepd time showing application program, stops the power supply of (containing CPU, internal memory ROM) of other hardware under false off-mode;
2. after key-press event powers on to CPU, direct load operating time showing application program from ROM;
3. it is long by under the situation to be judged as non-power key PowerKey when the time showing application initialization is moved, and reads the RTC time and shows on screen;
4. it is long by under the situation to be judged as PowerKey when the time showing application initialization is moved, and loads to start hand-held mobile terminal, enters open state and shut-in time display application program;
5. when the time showing application program was moved, hand-held mobile terminal only provided the supply of CPU, ROM and screen and display control circuit power supply thereof, saves energy except that keeping the supply of RTC power supply;
6. when hand-held mobile terminal shows the time on screen, can also open backlightly, guarantee under the situation of insufficient light, to see clearly content displayed on the screen;
7. in the process of time showing application program operation, if it is long by incident to produce PowerKey, loading starts hand-held mobile terminal, enters open state;
8. after time showing continues to surpass a period of time, close the supply of CPU, ROM and screen and display control circuit power supply thereof, enter false off-mode.
The second, the specific embodiment that is applied on the portable terminal in conjunction with the present invention is elaborated:
The ㈠ state
As shown in Figure 1, specific embodiment of the invention portable terminal comprises that following three kinds of correlation behaviors change: false off-mode 11, time showing state 12 and open state 13.False off-mode 11 and time showing state 12 durations are pressed PowerKey, enter open state 13; During time showing state 12, the demonstration time passes setting-up time and enters false off-mode 11, perhaps enters false off-mode 11 automatically after open state 13 shutdown; During false off-mode 11, button and non-PowerKey are long to press entry time show state 12.In addition, specific embodiment of the invention portable terminal also comprises off-position, and connecting has the electric terminals battery, and load time display application program enters false off-mode 11 after finishing automatically, and battery is used up or taken off battery and enters off-position.
The ㈡ software flow
As shown in Figure 2, the time showing flow process under the false off-mode of portable terminal of the present invention comprises following concrete steps:
201) under the false off-mode, trigger hardware interrupts by button and power on to CPU;
202) judge whether that length is by PowerKey? be that start is handled, otherwise enter next step;
203) direct load operating time showing application program from ROM;
204) read the RTC current time, and drive screen display;
205) judgement time demonstration overtime (as 15 seconds)-do not return step 204 is then to enter next step;
206) shut-in time shows (comprising CPU, ROM and screen and display control circuit thereof), enters false off-mode.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (10)
1. a hand-held mobile terminal time display method is characterized in that, keeps the power supply of internal memory and clock circuit all the time, may further comprise the steps:
When A shutdown or initial turn-on end cell, the time showing program is written into internal memory;
Under the B off-mode, by hardware interrupts power on to CPU and by CPU directly the time showing program in the described internal memory of operation obtain described clock circuit currency, drive terminal screen and show the current time.
2. according to the described hand-held mobile terminal time display method of claim 1, it is characterized in that described hardware interrupts is a key-press event.
3. according to the described hand-held mobile terminal time display method of claim 2, it is characterized in that described key-press event is when growing by power key, to start boot program; Otherwise enter step B.
4. according to the described hand-held mobile terminal time display method of claim 1, it is characterized in that, also be included in after the described demonstration current time continue to surpass thresholding CPU and terminal screen outage.
5. according to the described hand-held mobile terminal time display method of claim 1, it is characterized in that described demonstration also comprised to described terminal screen providing backlight during the current time.
6. according to the described hand-held mobile terminal time display method of claim 5, it is characterized in that, also be included among the step B show that the current time continues to surpass thresholding after, CPU and terminal screen outage also stop described backlight.
7. according to the described hand-held mobile terminal time display method of claim 1, it is characterized in that described clock circuit is to divide the independent clock chip of opening with CPU.
8. according to the described hand-held mobile terminal time display method of claim 1, it is characterized in that described clock circuit is to be built among the CPU but to possess the clock module of independent current source.
9. according to the described hand-held mobile terminal time display method of claim 1, it is characterized in that the combination of program that described time showing program is an independent operating or system platform and time showing application program.
10. according to each described hand-held mobile terminal time display method of claim 1-9, it is characterized in that described hand-held mobile terminal is any in mobile phone, MP3 player, MP4 player, mobile internet device, palm PC, e-book, net book or the navigating instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102836560A CN101937342A (en) | 2010-09-16 | 2010-09-16 | Method for displaying time of handheld mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102836560A CN101937342A (en) | 2010-09-16 | 2010-09-16 | Method for displaying time of handheld mobile terminal |
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| CN101937342A true CN101937342A (en) | 2011-01-05 |
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| CN2010102836560A Pending CN101937342A (en) | 2010-09-16 | 2010-09-16 | Method for displaying time of handheld mobile terminal |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105094565A (en) * | 2015-08-14 | 2015-11-25 | 广东欧珀移动通信有限公司 | Method for quickly checking time and mobile terminal |
| CN105388748A (en) * | 2015-10-28 | 2016-03-09 | 广东欧珀移动通信有限公司 | Method for displaying time by smart watch and smart watch |
| CN105786315A (en) * | 2016-02-26 | 2016-07-20 | 深圳天珑无线科技有限公司 | Time display method and device |
| CN106339166A (en) * | 2015-07-17 | 2017-01-18 | 天津三星通信技术研究有限公司 | Method and device for displaying time on mobile terminal in powered-off state |
| CN106873751A (en) * | 2016-12-29 | 2017-06-20 | 上海掌门科技有限公司 | A kind of low-power consumption often shows time implementation method and device |
| CN107168508A (en) * | 2017-04-26 | 2017-09-15 | 上海掌门科技有限公司 | A kind of normal display information implementation method of low-power consumption and device |
| CN107273239A (en) * | 2017-07-03 | 2017-10-20 | 郑州云海信息技术有限公司 | A kind of protection system of startup of server code and guard method |
| CN107491291A (en) * | 2016-08-22 | 2017-12-19 | 深圳鼎智通讯股份有限公司 | The method that intelligent machine shutdown charging shows time and date |
| CN107800865A (en) * | 2016-08-30 | 2018-03-13 | 三星电子株式会社 | Electronic equipment and the method for showing temporal information in a low-power state |
| CN115079554A (en) * | 2022-06-30 | 2022-09-20 | 歌尔股份有限公司 | Intelligent watch, time display method and device thereof and readable storage medium |
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| CN1809079A (en) * | 2005-01-19 | 2006-07-26 | 英华达(上海)电子有限公司 | Method of implementing clock function in off mode of mobile telephone |
| CN1845623A (en) * | 2005-04-06 | 2006-10-11 | 上海迪比特实业有限公司 | Method for displaying time on handset |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106339166A (en) * | 2015-07-17 | 2017-01-18 | 天津三星通信技术研究有限公司 | Method and device for displaying time on mobile terminal in powered-off state |
| CN105094565A (en) * | 2015-08-14 | 2015-11-25 | 广东欧珀移动通信有限公司 | Method for quickly checking time and mobile terminal |
| CN105388748A (en) * | 2015-10-28 | 2016-03-09 | 广东欧珀移动通信有限公司 | Method for displaying time by smart watch and smart watch |
| CN105786315A (en) * | 2016-02-26 | 2016-07-20 | 深圳天珑无线科技有限公司 | Time display method and device |
| CN107491291A (en) * | 2016-08-22 | 2017-12-19 | 深圳鼎智通讯股份有限公司 | The method that intelligent machine shutdown charging shows time and date |
| CN107800865A (en) * | 2016-08-30 | 2018-03-13 | 三星电子株式会社 | Electronic equipment and the method for showing temporal information in a low-power state |
| CN107800865B (en) * | 2016-08-30 | 2021-05-07 | 三星电子株式会社 | Electronic device and method for displaying time information in low power state |
| US11016853B2 (en) | 2016-08-30 | 2021-05-25 | Samsung Electronics Co., Ltd. | Method for displaying time information in low power state and electronic device including the same |
| CN106873751A (en) * | 2016-12-29 | 2017-06-20 | 上海掌门科技有限公司 | A kind of low-power consumption often shows time implementation method and device |
| CN107168508A (en) * | 2017-04-26 | 2017-09-15 | 上海掌门科技有限公司 | A kind of normal display information implementation method of low-power consumption and device |
| CN107273239A (en) * | 2017-07-03 | 2017-10-20 | 郑州云海信息技术有限公司 | A kind of protection system of startup of server code and guard method |
| CN115079554A (en) * | 2022-06-30 | 2022-09-20 | 歌尔股份有限公司 | Intelligent watch, time display method and device thereof and readable storage medium |
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Application publication date: 20110105 |