CN101577744A - Intelligent rotational display system for LCD of mobile phone and realization method thereof - Google Patents
Intelligent rotational display system for LCD of mobile phone and realization method thereof Download PDFInfo
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- CN101577744A CN101577744A CNA2009100470792A CN200910047079A CN101577744A CN 101577744 A CN101577744 A CN 101577744A CN A2009100470792 A CNA2009100470792 A CN A2009100470792A CN 200910047079 A CN200910047079 A CN 200910047079A CN 101577744 A CN101577744 A CN 101577744A
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Abstract
The invention discloses an intelligent rotational display system for an LCD of a mobile phone and a realization method thereof. The system comprises a direction sensor module, a mobile phone PCB module and a mobile phone display screen module, wherein the direction sensor module senses the mobile phone holding direction and generates current; and the mobile phone PCB module judges the mobile phone holding direction of a user according to the current value generated by the direction sensor module and adjusts the display direction of the mobile phone display screen module. The intelligent rotational display system for the LCD of the mobile phone is simple and reliable, is convenient in software realization, adopts the mobile phone PCB module and the direction sensor module which are properly independent with each other, adopts a relatively general ADC sampling interface, and has strong universality.
Description
Technical field
The present invention relates to a kind of wireless communication technology field, particularly relate to a kind of intelligent rotational display system for LCD of mobile phone and its implementation.
Background technology
Mobile phone has become the requisite communication tool of people now, and integrated multiple multimedia function, as photograph, shooting, MP3, MP4, recreation, browsing page etc., and the display screen specification of mobile phone, resolution, size also become increasingly abundant various, so just to LCD (Liquid Crystal Display, LCD Panel) display effect is had higher requirement, and can rotate demonstration etc. such as requiring, but existing LCD of mobile phone can not satisfy these requirements of consumer.
Summary of the invention
The technical problem to be solved in the present invention is in order to overcome above-mentioned defective of the prior art, a kind of intelligent rotational display system for LCD of mobile phone and its implementation to be provided, can rotating demonstration and satisfy the growing demand of people effectively.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of intelligent rotational display system for LCD of mobile phone is provided, it is characterized in that, it comprises direction inductor device module, mobile phone PCB module and handset displays screen module, the induction of this direction inductor device module is held the direction of machine and is produced electric current, and the current value that this mobile phone PCB module direction inductor device module produces judges that the user holds the machine direction and adjusts the display direction of handset displays screen module.
Preferably, this direction inductor device module comprises a silicon square and one group of silicon spiral, and the silicon spiral can utilize electric current to measure the position of silicon square, and rotation mobile phone PCB module direction will change the current value in the silicon spiral.
Preferably, this mobile phone PCB module and direction inductor device module are moved in relatively independent mode.
Preferably, this mobile phone PCB module comprises:
Baseband chip, current value in its sample direction sensor module;
The VGPIO interface, it is used for mobile phone PCB module provides operating voltage to direction inductor device module;
The DATA interface, it is used for mobile phone PCB module and sends data or instruction to the mobile phone screen display module;
The WR interface, its be used for mobile phone PCB module inform screen display module be read write operation;
The RS interface, it is used for the chip that mobile phone PCB module sheet is selected the mobile phone screen display mode;
The CS interface, what it was used for that mobile phone PCB module informs its transmission of screen display module is data or instruction.
Preferably, this VGPIO interface, DATA interface, WR interface, RS interface and CS interface all are delivery outlet.
Preferably, this baseband chip comprises an ADC interface, and baseband chip is by the current value in the ADC sampling interface direction inductor device module.
Preferably, this ADC interface is the current sample interface.
Preferably, this baseband chip comprises 100 milliseconds of timers and display buffer district.
Preferably, this mobile phone PCB module also comprises a FLASH (flash memory) memory, is used for the opening of memory mobile phone.
Another technical scheme of the present invention is: a kind of implementation method of intelligent rotational display system for LCD of mobile phone is provided, and it may further comprise the steps:
S1, user open the intelligent display function, and opening is saved in FLASH (flash memory) memory;
S2, mobile phone PCB module read the intelligent display state that the user selects from the FLASH memory;
S3, mobile phone PCB module open or close the VGPIO interface according to reading the intelligent display state, move or stop the direction inductor module;
S4, if step 3 is to open the VGPIO interface, the baseband chip in the mobile phone PCB module is opened 100 milliseconds of timers so;
S5,100 milliseconds of timers then, the baseband chip in the mobile phone PCB module is by the current value in the ADC interface read direction sensor module, and opening timing device once more;
S6, mobile phone PCB module BBIC chip be according to the current value of ADC sampling interface, rotation or directly user's data presented resource is put into the display buffer district;
Baseband chip in S7, the mobile phone PCB module sends to screen display module with display buffer district data.
Positive progressive effect of the present invention is:
The present invention is simple and reliable and the software realization is comparatively convenient, and mobile phone PCB module and direction inductor control module have suitable independence, and adopts comparatively general ADC sampling interface, has strong versatility.With low cost, only needing to increase at present all mobile phone development platforms a direction inductor module can realize, has enriched the LCD display effect greatly, increased the mobile phone market competitive advantage, and the present invention realizes conveniently highly versatile, with low cost, feasibility is strong.
Description of drawings
Fig. 1 is the module map of intelligent rotational display system for LCD of mobile phone of the present invention.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
Intelligent rotational display system for LCD of mobile phone of the present invention comprises a direction inductor device module, mobile phone PCB (printed circuit board (PCB)) module and handset displays screen module, this screen display module is mainly used in the picture of explicit user, animation, resources such as screen, this direction inductor device module induction grips the direction (horizontal or vertical) of mobile phone (holding machine), this direction inductor device module comprises a silicon square and one group of silicon spiral, the silicon spiral can utilize electric current to measure the position of silicon square, rotation mobile phone PCB module direction will change the current value in the silicon spiral, this mobile phone PCB module and direction inductor device module are moved in relatively independent mode, this mobile phone PCB module is except that finishing necessary communication function of this standard mobile phone and phonecard management function, the electric current in the sample direction sensor module also, this mobile phone PCB module comprises a baseband chip (BaseBand Integrated Circuit, BBIC), VGPIO interface (General Purpose Input Outputvoltage, general input and output voltage interface), DATA interface (data path signaling interface), WR interface (read-write line interface), RS interface (instruction data-signal line interface) and CS interface (LCD chip selection signal interface), the VGPIO interface, the DATA interface, the WR interface, RS interface and CS interface all are delivery outlet, the VGPIO interface is used for mobile phone PCB module provides operating voltage VDD to direction inductor device module, voltage output is just arranged when having only the user to open intelligence rotation Presentation Function, the CS interface is used for the chip that mobile phone PCB module sheet is selected the mobile phone screen display mode, what the RS interface was used for that mobile phone PCB module informs its transmission of screen display module is data or instruction, the WR interface be used for mobile phone PCB module inform screen display module be read write operation, the DATA interface comprises 8 delivery outlet DATA1～8 and is used for mobile phone PCB module to mobile phone screen display module transmission data or instruction, this baseband chip comprises an ADC interface (Analog to Digital Converter, analog signal is converted into digital signal interface), this ADC interface is the current sample interface, baseband chip (BBIC) is by the electric current I value in the ADC sampling interface direction inductor device module, judges that the user holds the machine direction and adjusts the display direction of handset displays screen module.Certainly, this mobile phone PCB module also comprises a FLASH (flash memory) memory, is used for the opening of memory mobile phone, and this baseband chip comprises 100 milliseconds of timers and display buffer district.
The implementation method of intelligent rotational display system for LCD of mobile phone of the present invention, it may further comprise the steps:
Step 1: the user opens the intelligent display function, and opening is saved in FLASH (flash memory) memory;
Step 2: mobile phone PCB module reads the intelligent display state that the user selects from the FLASH memory;
Step 3: mobile phone PCB module is opened or is closed the VGPIO interface according to reading the intelligent display state, moves or stops the direction inductor module;
Step 4: if step 3 is to open the VGPIO interface, the baseband chip in the mobile phone PCB module is opened 100 milliseconds of timers so;
Step 5:100 millisecond timer then, the baseband chip in the mobile phone PCB module is by the current value in the ADC interface read direction sensor module, and opening timing device once more;
Step 6: mobile phone PCB module BBIC chip is according to the current value of ADC sampling interface, rotation or directly user's data presented resource is put into the display buffer district;
Step 7: the baseband chip in the mobile phone PCB module sends to screen display module with display buffer district data.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, under the prerequisite that does not deviate from principle of the present invention and essence, can make numerous variations or modification to these execution modes.Therefore, protection scope of the present invention is limited by appended claims.
Claims (10)
1, a kind of intelligent rotational display system for LCD of mobile phone, it is characterized in that, it comprises direction inductor device module, mobile phone PCB module and handset displays screen module, the induction of this direction inductor device module is held the direction of machine and is produced electric current, and the current value that this mobile phone PCB module direction inductor device module produces judges that the user holds the machine direction and adjusts the display direction of handset displays screen module.
2, intelligent rotational display system for LCD of mobile phone as claimed in claim 1, it is characterized in that, this direction inductor device module comprises a silicon square and one group of silicon spiral, and the silicon spiral can utilize electric current to measure the position of silicon square, and rotation mobile phone PCB module direction will change the current value in the silicon spiral.
3, intelligent rotational display system for LCD of mobile phone as claimed in claim 1 is characterized in that, this mobile phone PCB module and direction inductor device module are moved in relatively independent mode.
4, intelligent rotational display system for LCD of mobile phone as claimed in claim 1 is characterized in that, this mobile phone PCB module comprises:
Baseband chip, current value in its sample direction sensor module;
The VGPIO interface, it is used for mobile phone PCB module provides operating voltage to direction inductor device module;
The DATA interface, it is used for mobile phone PCB module and sends data or instruction to the mobile phone screen display module;
The WR interface, its be used for mobile phone PCB module inform screen display module be read write operation;
The RS interface, it is used for the chip that mobile phone PCB module sheet is selected the mobile phone screen display mode;
The CS interface, what it was used for that mobile phone PCB module informs its transmission of screen display module is data or instruction.
5, intelligent rotational display system for LCD of mobile phone as claimed in claim 4 is characterized in that, this VGPIO interface, DATA interface, WR interface, RS interface and CS interface all are delivery outlet.
6, intelligent rotational display system for LCD of mobile phone as claimed in claim 4 is characterized in that, this baseband chip comprises an ADC interface, and baseband chip is by the current value in the ADC sampling interface direction inductor device module.
7, intelligent rotational display system for LCD of mobile phone as claimed in claim 6 is characterized in that, this ADC interface is the current sample interface.
8, intelligent rotational display system for LCD of mobile phone as claimed in claim 7 is characterized in that, this baseband chip comprises 100 milliseconds of timers and display buffer district.
9, intelligent rotational display system for LCD of mobile phone as claimed in claim 8 is characterized in that, this mobile phone PCB module also comprises a FLASH (flash memory) memory, is used for the opening of memory mobile phone.
10, a kind of implementation method of intelligent rotational display system for LCD of mobile phone as claimed in claim 9, it may further comprise the steps:
S1, user open the intelligent display function, and opening is saved in FLASH (flash memory) memory;
S2, mobile phone PCB module read the intelligent display state that the user selects from the FLASH memory;
S3, mobile phone PCB module open or close the VGPIO interface according to reading the intelligent display state, move or stop the direction inductor module;
S4, if step 3 is to open the VGPIO interface, the baseband chip in the mobile phone PCB module is opened 100 milliseconds of timers so;
S5,100 milliseconds of timers then, the baseband chip in the mobile phone PCB module is by the current value in the ADC interface read direction sensor module, and opening timing device once more;
S6, mobile phone PCB module BBIC chip be according to the current value of ADC sampling interface, rotation or directly user's data presented resource is put into the display buffer district;
Baseband chip in S7, the mobile phone PCB module sends to screen display module with display buffer district data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100470792A CN101577744A (en) | 2009-03-05 | 2009-03-05 | Intelligent rotational display system for LCD of mobile phone and realization method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009100470792A CN101577744A (en) | 2009-03-05 | 2009-03-05 | Intelligent rotational display system for LCD of mobile phone and realization method thereof |
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| CN101577744A true CN101577744A (en) | 2009-11-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902078A (en) * | 2015-04-29 | 2015-09-09 | 深圳市万普拉斯科技有限公司 | Mobile terminal, control method and system of screen rotation in mobile terminal |
| CN105339863A (en) * | 2013-06-25 | 2016-02-17 | Lg电子株式会社 | Portable device and control method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093644A (en) * | 2006-06-19 | 2007-12-26 | 深圳安凯微电子技术有限公司 | LCD control circuit and method for picture in picture function supported under multiple output formats |
| CN101267500A (en) * | 2007-03-14 | 2008-09-17 | 三星Techwin株式会社 | Digital image processing apparatus with rotating display device |
-
2009
- 2009-03-05 CN CNA2009100470792A patent/CN101577744A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093644A (en) * | 2006-06-19 | 2007-12-26 | 深圳安凯微电子技术有限公司 | LCD control circuit and method for picture in picture function supported under multiple output formats |
| CN101267500A (en) * | 2007-03-14 | 2008-09-17 | 三星Techwin株式会社 | Digital image processing apparatus with rotating display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105339863A (en) * | 2013-06-25 | 2016-02-17 | Lg电子株式会社 | Portable device and control method thereof |
| CN104902078A (en) * | 2015-04-29 | 2015-09-09 | 深圳市万普拉斯科技有限公司 | Mobile terminal, control method and system of screen rotation in mobile terminal |
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Application publication date: 20091111 |