CN102279722B - Method for controlling display module of terminal and terminal - Google Patents
Method for controlling display module of terminal and terminal Download PDFInfo
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- CN102279722B CN102279722B CN201010206712.0A CN201010206712A CN102279722B CN 102279722 B CN102279722 B CN 102279722B CN 201010206712 A CN201010206712 A CN 201010206712A CN 102279722 B CN102279722 B CN 102279722B
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Abstract
The invention provides a method for controlling a display module of a terminal and a terminal, which relates to the field of electronic products and is invented to solve the technical problem of reduction in user experience by static electricity in the prior art. The method for controlling the display module of the terminal comprises the following steps: 1, a main processor of the terminal judges whether the display module of the terminal is normal, generates a judgment result, and turns to a step 2 when the judgment result is negative; 2, the main processor sends a recovery command to the display module till the display module recovers to normal state according to the recovery command; and 3, the main processor sends a refreshing command to the display module to refresh the display module. By adopting the method, user experience can be improved.
Description
Technical field
The present invention relates to electronic product field, refer to especially a kind of method and terminal of display module of control terminal.
Background technology
In recent years, along with improving constantly of science and technology, the level of integrated circuit improves greatly, and field effect device and MOS integrated circuit industry have obtained development at full speed.New technology makes the thickness of the silicon dioxide film in chip manufacture more and more thinner, more and more less by the minimum voltage of electrostatic breakdown.With regard to cell phone, national technical supervision department is more and more higher to the requirement of the ESD of mobile phone on home market (Electro-static discharge, static discharge) performance.
Mobile phone easily breaks down because of electrostatic problem in some dry areas, produces the phenomenons such as flower screen, white screen, fixed screen and blank screen, so more and more pay attention to for electrostatic defending.In prior art, when mobile phone screen breaks down, mobile phone is restarted, restart and need user to wait for, therefore reduced user's experience.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method and terminal of display module of control terminal, the release time when screen that has reduced terminal breaks down.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme as follows:
On the one hand, provide a kind of method of display module of control terminal, comprising:
Step 1, the primary processor of terminal judges that whether the display module of terminal is normal, generates judged result; When described, when the determination result is NO, turn to step 2;
Step 2, described primary processor sends recovery instruction to described display module, makes described display module revert to normal condition according to described recovery instruction;
Step 3, described primary processor sends refreshing instruction to described display module, and described display module is refreshed.
Described step 1 is specially: described primary processor reads the value of the status register of described display module, and the value by described status register judges that whether described display module is normal;
Described step 2 is specially: described primary processor sends recovery instruction to described display module, makes described display module that the value of described status register is reverted to normal value.
Before described step 1, also comprise:
The primary processor of described terminal judges whether to arrive the duration of predetermined period, when when being, turns to step 1.
Before described step 1, also comprise:
Whether the ground pin that described primary processor detects described display module has instantaneous pressure pulse to produce, and when when being, turns to step 1.
On the other hand, provide a kind of terminal, described terminal comprises primary processor and the display module being connected with described primary processor,
Described primary processor comprises:
Judgement submodule, whether normal for judging the display module of terminal, generate judged result;
Send submodule, for when the determination result is NO, sending recovery instruction to described display module when described, make described display module revert to normal condition according to described recovery instruction; Send refreshing instruction to described display module, described display module is refreshed.
Described primary processor also comprises:
Timing submodule, for judging whether to arrive the duration of predetermined period, when when being, triggers described judgement submodule.
Described terminal, also comprises:
Whether electrostatic pulse detection module, is connected with described primary processor with the ground pin of described display module respectively, for detection of the ground pin of described display module, have instantaneous pressure pulse to produce, and generates testing result; When described testing result is when being, trigger described judgement submodule.
Described display module comprises: status register;
Described judgement submodule is specially, and reads the value of the status register of described display module, and the value by described status register judges that whether described display module is normal;
Described transmission submodule is specially, and when described, when the determination result is NO, send to described display module and recovers instruction, makes described display module that the value of described status register is reverted to normal value; Send refreshing instruction to described display module, described display module is refreshed.
Described terminal is landline telephone, mobile phone, personal digital assistant, MP3 player or MP4 player.
Embodiments of the invention have following beneficial effect:
In such scheme, whether the duty of the display module of inspection terminal is normal, when breaking down, by described display module force revert, is normal condition, and display module can normally be shown.Do not need to restart terminal, reduced the time that display module returns to normal operating conditions, improved user's experience.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of method one embodiment of the display module of control terminal shown in the present;
Fig. 2 is the schematic flow sheet of another embodiment of method of the display module of control terminal shown in the present;
Fig. 3 is the schematic flow sheet of another embodiment of method of the display module of control terminal shown in the present;
Fig. 4 is the schematic flow sheet of another embodiment of method of the display module of control terminal shown in the present;
Fig. 5 is the structural representation of terminal shown in the present;
Fig. 6 is the structural representation of the application scenarios of terminal shown in the present.
Embodiment
For technical matters, technical scheme and advantage that embodiments of the invention will be solved are clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, the method for the display module of control terminal shown in the present, comprising:
Step 13, described primary processor sends refreshing instruction to described display module, and described display module is refreshed.
Described step 11 is specially: described primary processor reads the value of the status register of described display module, and the value by described status register judges that whether described display module is normal;
Described step 12 is specially: described primary processor sends recovery instruction to described display module, makes described display module that the value of described status register is reverted to normal value.
As shown in Figure 2, before described step 11, described method also comprises: the primary processor of described terminal judges whether to arrive the duration of predetermined period, when when being, turns to step 1.
Optionally, as shown in Figure 3, before described step 11, described method also comprises: whether the ground pin that described primary processor detects described display module has instantaneous pressure pulse to produce, and when when being, turns to step 1.
In such scheme, whether the duty of the display module of inspection terminal is normal, when breaking down, by described display module force revert, is normal condition, and display module can normally be shown.Do not need to restart terminal, reduced the time that display module returns to normal operating conditions, improved user's experience.
As shown in Figure 4, the method for the display module of control terminal shown in the present, comprising:
Step 42, the primary processor of terminal judges whether to arrive the duration of predetermined period, when when being, turns to step 43; When being no, turn to step 41;
In such scheme, when the status register of display module is undesired, may there is flower screen in screen, and the situation of screen or fixed screen, now needs to force to upgrade status register in vain, then the demonstration data of data register is upgraded; When if status register is normal, only need to upgrade the demonstration data of data register.
The duration of predetermined period is 20s at least.Described display module is LCD MODULE.Described terminal can be mobile terminal, such as being landline telephone, mobile phone, personal digital assistant, MP3 player or MP4 player etc.
As shown in Figure 5, be a kind of terminal of the present invention, described terminal comprises primary processor 51 and the display module 52 being connected with described primary processor, described primary processor 51 comprises:
Described primary processor 51 comprises:
Send submodule 512, for when the determination result is NO, sending recovery instruction to described display module when described, make described display module revert to normal condition according to described recovery instruction; Send refreshing instruction to described display module, described display module is refreshed.
Described display module comprises: status register;
Described judgement submodule 511 is specially, and reads the value of the status register of described display module, and the value by described status register judges that whether described display module is normal;
Described transmission submodule 512 is specially, and when described, when the determination result is NO, send to described display module and recovers instruction, makes described display module that the value of described status register is reverted to normal value; Send refreshing instruction to described display module, described display module is refreshed.
Described primary processor 51 also comprises: timing submodule 513, for judging whether to arrive the duration of predetermined period, when when being, triggers described judgement submodule.
Described terminal also comprises: electrostatic pulse detection module 53, be connected with described primary processor with the ground pin of described display module respectively, and for detection of the ground pin of described display module, whether there is instantaneous pressure pulse to produce, generate testing result; When described testing result is when being, trigger described judgement submodule.
Described terminal is landline telephone, mobile phone, personal digital assistant, MP3 player or MP4 player.
In such scheme, whether the duty of the display module of inspection terminal is normal, when breaking down, by described display module force revert, it is normal condition, display module can normally be shown, do not need to restart terminal, reduced the time that display module returns to normal operating conditions, improved user's experience.
Fig. 6 is the structural representation of the application scenarios of terminal of the present invention.In this application scenarios, terminal can be mobile phone, and primary processor can be baseband chip.Display module is LCD.For the display screen of terminal when the impact that is subject to extraneous strong static occurs to show phenomenon of the failure, utilize regular and/or electrostatic pulse detection, whether triggering detects normally to the duty of liquid crystal display, and fault is judged and removed, and reaches the effect of normal use terminal.Utilize the signal wire of communicating by letter between primary processor and LCD directly to monitor LCD state, directly effectively judge and remove fault, reduced maloperation, and saved a part of hardware circuit cost and design space, prevented that liquid crystal display screen of mobile phone (LCD) is subject to electrostatic impact to cause that flower screen, white screen, blank screen, fixed screen etc. show the generation of phenomenon of the failure.Without LCD being restarted to (Reset), only need upgrade the value of the status register of LCD; Time is shorter, rapider, and whole process is for user, only feels screen slight jitter.
The present invention by whether being subject to static (ESD) on timing and/or detection liquid crystal display (LCD) earth signal pin impacts, the state of detection trigger liquid crystal display.When static occurs, this GND pin will be subject to electrostatic influence, there is instantaneous pressure to produce, this signal will be caught by electrostatic testing apparatus, electrostatic testing apparatus is by generation and export a useful signal to mobile phone primary processor, and mobile phone sends the value that instruction removes to read the show state of LCD, judges that whether duty is normal, if genus normal condition, refreshes demonstration data in time; If abnomal condition, sends instruction the status register of LCD and display register are forced to refresh, avoid occurring to show abnormal phenomenon.Can eliminate fast and cause the phenomenon that mobile phone liquid crystal display is abnormal because of electrostatic impact, this treatment mechanism is in mobile phone backstage fast processing, therefore mobilephone terminal user to having removed almost and cannot having discovered, does not affect the normal use of mobile phone to the generation of abnormal occurrence completely.
Described embodiment of the method is corresponding with described device embodiment, the description of relevant portion in the part comparable device embodiment not describing in detail in embodiment of the method, the description of relevant portion in the part reference method embodiment not describing in detail in device embodiment.
One of ordinary skill in the art will appreciate that, the all or part of step realizing in above-described embodiment method is to come the hardware that instruction is relevant to complete by program, described program can be stored in a computer read/write memory medium, this program is when carrying out, comprise the step as above-mentioned embodiment of the method, described storage medium, as: magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
In each embodiment of the method for the present invention; the sequence number of described each step can not be for limiting the sequencing of each step; for those of ordinary skills, do not paying under the prerequisite of creative work, the priority of each step is changed also within protection scope of the present invention.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a method for the display module of control terminal, is characterized in that, comprising:
Step 1, the primary processor of terminal judges that whether the display module of terminal is normal, generates judged result; When described, when the determination result is NO, turn to step 2;
Step 2, described primary processor sends recovery instruction to described display module, makes described display module revert to normal condition according to described recovery instruction;
Step 3, described primary processor sends refreshing instruction to described display module, and described display module is refreshed;
Before described step 1, also comprise:
Whether the ground pin that described primary processor detects described display module has instantaneous pressure pulse to produce, and when when being, turns to step 1.
2. the method for the display module of control terminal according to claim 1, is characterized in that,
Described step 1 is specially: described primary processor reads the value of the status register of described display module, and the value by described status register judges that whether described display module is normal;
Described step 2 is specially: described primary processor sends recovery instruction to described display module, makes described display module that the value of described status register is reverted to normal value.
3. the method for the display module of control terminal according to claim 1, is characterized in that, before described step 1, also comprises:
The primary processor of described terminal judges whether to arrive the duration of predetermined period, when when being, turns to step 1.
4. a terminal, described terminal comprises primary processor and the display module being connected with described primary processor, it is characterized in that,
Described primary processor comprises:
Judgement submodule, whether normal for judging the display module of terminal, generate judged result;
Send submodule, for when the determination result is NO, sending recovery instruction to described display module when described, make described display module revert to normal condition according to described recovery instruction; Send refreshing instruction to described display module, described display module is refreshed;
Described terminal, also comprises:
Whether electrostatic pulse detection module, is connected with described primary processor with the ground pin of described display module respectively, for detection of the ground pin of described display module, have instantaneous pressure pulse to produce, and generates testing result; When described testing result is when being, trigger described judgement submodule.
5. terminal according to claim 4, is characterized in that, described primary processor also comprises:
Timing submodule, for judging whether to arrive the duration of predetermined period, when when being, triggers described judgement submodule.
6. terminal according to claim 4, is characterized in that,
Described display module comprises: status register;
Described judgement submodule is specially, and reads the value of the status register of described display module, and the value by described status register judges that whether described display module is normal;
Described transmission submodule is specially, and when described, when the determination result is NO, send to described display module and recovers instruction, makes described display module that the value of described status register is reverted to normal value; Send refreshing instruction to described display module, described display module is refreshed.
7. according to the terminal described in any one in claim 4 to 6, it is characterized in that, described terminal is landline telephone, mobile phone, personal digital assistant, MP3 player or MP4 player.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010206712.0A CN102279722B (en) | 2010-06-12 | 2010-06-12 | Method for controlling display module of terminal and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010206712.0A CN102279722B (en) | 2010-06-12 | 2010-06-12 | Method for controlling display module of terminal and terminal |
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| CN102279722A CN102279722A (en) | 2011-12-14 |
| CN102279722B true CN102279722B (en) | 2014-03-05 |
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| CN201010206712.0A Expired - Fee Related CN102279722B (en) | 2010-06-12 | 2010-06-12 | Method for controlling display module of terminal and terminal |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103117048B (en) * | 2012-12-04 | 2016-01-20 | 深圳市金立通信设备有限公司 | A kind of LCDs LCD electrostatic blank screen restoration methods and device |
| CN103731546B (en) * | 2013-09-26 | 2015-08-26 | 广东明创软件科技有限公司 | Based on electrostatic processes and the mobile terminal thereof of mobile terminal |
| CN104049931B (en) * | 2014-06-17 | 2017-05-03 | 佛山市顺德区美的电热电器制造有限公司 | Reset displaying device, reset displaying method and cooking heating equipment |
| CN105282303B (en) * | 2014-07-16 | 2019-02-15 | 维沃移动通信有限公司 | A kind of control device of mobile terminal, control method and its mobile terminal |
| CN104184905A (en) * | 2014-09-11 | 2014-12-03 | 三星电子（中国）研发中心 | Electrostatic disturbance processing method of mobile terminal and mobile terminal |
| CN104596047B (en) * | 2014-12-19 | 2017-11-10 | 美的集团股份有限公司 | The display fault control device and method of air conditioner |
| CN104572328A (en) * | 2014-12-29 | 2015-04-29 | 广东欧珀移动通信有限公司 | Control method and device |
| CN105979092B (en) * | 2016-05-13 | 2020-06-05 | 腾讯科技（深圳）有限公司 | Abnormity monitoring method and device |
| CN106294048B (en) * | 2016-08-24 | 2019-08-27 | 昆山国显光电有限公司 | The anti-static electricity interference method and device and display screen of display screen |
| CN108182011A (en) * | 2018-01-25 | 2018-06-19 | 青岛海信移动通信技术股份有限公司 | A kind of display panel control method, device and terminal device |
| CN109857469B (en) * | 2019-01-15 | 2022-07-08 | Oppo广东移动通信有限公司 | Display screen control method and related product |
| CN109547647B (en) * | 2019-01-16 | 2020-10-16 | Oppo广东移动通信有限公司 | Electrostatic interference control method and related product |
| CN112155432B (en) * | 2020-09-25 | 2022-04-22 | 广东安居宝数码科技股份有限公司 | Method and device for recovering working state of cooking appliance |
| CN112731012A (en) * | 2020-12-17 | 2021-04-30 | 展讯半导体(成都)有限公司 | Electrostatic discharge detection method and device |
| CN112599105A (en) * | 2020-12-17 | 2021-04-02 | 珠海格力电器股份有限公司 | Liquid crystal display screen control method and control device |
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| CN101171574A (en) * | 2005-05-26 | 2008-04-30 | 松下电器产业株式会社 | Controller, mobile terminal apparatus, and program |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101171574A (en) * | 2005-05-26 | 2008-04-30 | 松下电器产业株式会社 | Controller, mobile terminal apparatus, and program |
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Inventor after: Li Yi Inventor after: Yu Changzhi Inventor after: Liang Chao Inventor after: Wen Weizhong Inventor after: Yang Wanli Inventor before: Li Yi Inventor before: Yu Changzhi Inventor before: Yang Wanli |
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