CN201234311Y - Digital photo frame having automatic image rotation function - Google Patents
Digital photo frame having automatic image rotation function Download PDFInfo
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- CN201234311Y CN201234311Y CNU2008201164954U CN200820116495U CN201234311Y CN 201234311 Y CN201234311 Y CN 201234311Y CN U2008201164954 U CNU2008201164954 U CN U2008201164954U CN 200820116495 U CN200820116495 U CN 200820116495U CN 201234311 Y CN201234311 Y CN 201234311Y
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Abstract
The utility model provides a digital picture frame with a picture autorotation function, which comprises a main control unit (1), a display unit (2) and a storage unit (3). The storage unit (3) is connected with the main control unit (1), and the main control unit (1) comprises a display control module (12) which is connected with the display unit (2). The main control unit (1) also comprises a computation module (11) connected with the display control module (12). The digital picture frame also comprises a gravitation inductor (4) connected with the computation module (11). The gravitation inductor is used for controlling the display of the digital picture frame, so that the digital picture frame has the autorotation function, and is capable of displaying pictures at a corresponding angle in accordance with the laying angle of a user.
Description
Technical field
The utility model relates to digital electronic goods, relates in particular to a kind of DPF with automatic image rotating function.
Background technology
The DPF use is simple and purposes is very extensive, such as being used as Artistic picture frame and photo frame, can be placed in the sales counter desktop, also can hang over and be used as mural painting on the wall, also can be used as simultaneously dynamically and the use of static advertising machine.Digital photo can leave in the DPF and show, and DPF can not only playing pictures, but also while listening to the music playing pictures, appreciate film etc.
Yet because individual's putting position of hobby logarithmic code photo frame and direction is different, and the effect requirements when decorating at home, people wish that DPF can be by laterally or vertical the placement.Yet existing DPF all can only show on single direction, do not have according to the difference of placement direction and the function that shows of rotation automatically, brought inconvenience to the user.
The utility model content
The utility model does not have the limitation of automatic rotation Presentation Function at the image display interfaces of existing DPF, and existing DPF is improved that the image display interfaces that makes it has can be according to the rotation of photo frame and the function of rotation automatically.
The utility model provides a kind of DPF with automatic image rotating function, this DPF comprises main control unit, display unit and memory cell, memory cell is connected with main control unit, and main control unit comprises display control module, and display control module is connected with display unit; Wherein, main control unit also comprises the computing module that is connected with display control module, and this DPF also comprises gravity sensor, and described gravity sensor is connected with computing module.
The utility model has increased gravity sensor on the basis of existing DPF, read the gravitational acceleration component of acceleration of gravity on X, Y, Z axle of DPF, send data in the main control unit computing module by internal integrate circuit bus, obtain the angle of DPF rotation by computing module, and be sent to display control module, display unit shows the image rotation by the control of display control module, so just makes DPF have the function of automatic rotation.Can rotate demonstration automatically according to the difference of placing direction, bring convenience to the user.
Description of drawings
Fig. 1 is the structure chart of the DPF of the utility model embodiment;
Fig. 2 is the structural representation of preferred implementation of the present utility model;
Fig. 3 is the flow chart that the utility model embodiment finishes the automatic spinfunction of DPF image display interfaces.
Embodiment
Feature of the present utility model and advantage will be elaborated in conjunction with the accompanying drawings by execution mode.
As shown in Figure 1, the DPF that the utility model provides comprises main control unit 1, display unit 2 and memory cell 3, memory cell 3 is connected with main control unit 1, and main control unit 1 comprises display control module 12, and display control module is connected with display unit 2; Wherein, main control unit 1 also comprises the computing module 11 that is connected with display control module 12, and this DPF also comprises gravity sensor 4, and described gravity sensor 4 is connected with computing module 11.
Described gravity sensor can be selected ADSL340 for use or realize that as similar chips such as AD22340 it is used for obtaining the gravitational acceleration component of acceleration of gravity on X, Y, Z axle of DPF.
This DPF comprises that also internal integrate circuit bus 41 is connected between gravity sensor 4 and the computing module 11, is used for gravitational acceleration component is sent to the computing module 11 of main control unit 1.
Described main control unit can be selected Amlogic 7216 chips or other MCU chip for use, and it is used to control the work of DPF.
Described computing module 11 at first calculates the pairing tangent value of the DPF anglec of rotation by the gravitational acceleration component that reads from gravity sensor 4, usability from DPF, rotation mainly influences the gravitational acceleration component Xg and the Yg of X, Y-axis, so mainly analyze the value of tangent tan (Xg/Yg), but also can adopt identical method for other rotation.According to the pairing digital signal of tangent value of the photo frame anglec of rotation of having set in the computing module 11, obtain the pairing digital signal of the photo frame anglec of rotation then, and this digital signal is sent to display control module 12 in the main control unit 1.
Described display unit 2 can be the digital display screen that various main control units are supported, 8 cun screens of AUO for example, and it finishes the final demonstration of image by the control of the display control module in the main control unit 1 12, and these images comprise picture, video etc.
Described memory cell 3 comprises cache module 31, program storage block 32 and data memory module 33.Wherein cache module 31 can be selected K4S281632I-UC60 for use, and it is used to store the ephemeral data of all unit that communicate with main control unit 1; Program storage block 32 can be selected S29AL032D70TFI040 for use, and it is used to store the code of the software of realizing these DPF all functions; Data memory module 33 can be selected the HY27UF082G2A chip for use, and it is used to store all data that DPF can be finished, as data such as music, picture videos.
As shown in Figure 2, this DPF also comprises audio playing unit 5, and main control unit 1 also comprises audio frequency control module 13, and described audio playing unit 5 is connected with audio frequency control module 13.This audio playing unit 5 comes playing audio-fequency data by the control of the audio frequency control module 13 in the main control unit 1.
Described audio playing unit can select for use APA2068 or other chip to realize, it is used to amplify voice data and output.
This DPF also comprises the Power Management Unit 6 that is connected with main control unit 1, and this Power Management Unit 6 is used for the operating position according to this DPF, provides work required voltage to each functional module.
Described power management module is by (5V, 2.5A) adapter through the conversion of direct current direct current, provide work required voltage to each functional module, for example can provide the voltage of 1.2V for functional module, or the voltage of 3.3V is provided for functional module through the commutator transformer of XC9226A126MR type through the commutator transformer of AP1117E33LA type.
This DPF also comprises the interface unit 7 that is connected with main control unit 1, this interface unit 6 is used for communicating by letter with the information data of external device, can comprise one or a few person in USB interface, the plug-in card interface etc., wherein USB interface can be selected chips such as PDIUSBP11 A/SP5301 for use.
This preferred implementation has increased audio playing unit 5, Power Management Unit 6 and interface unit 7 on the basis of Fig. 1, strengthened the function of this DPF, for user's use is provided convenience.
Fig. 3 is the flow chart that the utility model is finished the automatic spinfunction of DPF image display interfaces, as we can see from the figure:
The first step reads the gravitational acceleration component (be respectively Xg, Yg, Zg) of DPF on X, Y, Z axle from gravity sensor 4.
In second step, send this gravitational acceleration component in the main control unit 1 computing module 11 by internal integrate circuit bus 41.
The 3rd step, after this computing module 11 receives gravitational acceleration component, calculate the tangent value of the photo frame anglec of rotation, usability from DPF, rotation mainly influences the gravitational acceleration component Xg and the Yg of X, Y-axis, so mainly analyze the value of tangent tan (Xg/Yg), but the rotation for other also can be adopted identical method, and the pairing digital signal of tangent value of the angle that rotates of the DPF of having set according to computing module 11 inside (as 90 degree, 180 degree, 270 degree etc.), obtain the pairing digital signal of this anglec of rotation.
In the 4th step, the digital signal that will obtain in computing module 11 sends the display control module 12 of main control unit 1 to.
In the 5th step, display unit 2 is controlled the angle of DPF image rotation by communicating by letter with display control module 12, makes image rotate demonstration in display unit 2.
DPF described in the utility model, by adding gravity sensor 4, come the angle of control chart picture rotation by main control unit 1 and display unit 2, make the image display interfaces of DPF have the function of automatic rotation, so just the angle that can put according to the user shows image, for having brought facility with the person with corresponding angle, thereby increased the Presentation Function of DPF, strengthened the application of DPF and recreational.
For reference such scheme and implementation method or improve on this basis and the realization of conversion with the product and the scheme of the DPF of automatic spinfunction, all belong to the protection range of claim described in the utility model.
Claims (7)
1, a kind of DPF with automatic image rotating function, this DPF comprises main control unit (1), display unit (2) and memory cell (3), memory cell (3) is connected with main control unit (1), main control unit (1) comprises display control module (12), and display control module is connected with display unit (2); Wherein, main control unit (1) also comprises the computing module (11) that is connected with display control module (12), and this DPF also comprises gravity sensor (4), and described gravity sensor (4) is connected with computing module (11).
2, DPF according to claim 1 is characterized in that, described DPF comprises internal integrate circuit bus (41), and gravity sensor (4) is connected with computing module (11) by described internal integrate circuit bus (41).
3, DPF according to claim 1 is characterized in that, described memory cell (3) comprises cache module (31), program storage block (32) and data memory module (33).
4, DPF according to claim 1 is characterized in that, this DPF also comprises audio playing unit (5), and main control unit (1) also comprises audio frequency control module (13), and described audio playing unit (5) is connected with audio frequency control module (13).
5, DPF according to claim 1 is characterized in that, this DPF also comprises Power Management Unit (6), and described Power Management Unit (6) provides the operating voltage of described each functional module.
6, DPF according to claim 1 is characterized in that, this DPF also comprises interface unit (7), and described interface unit (7) is connected with main control unit (1).
7, DPF according to claim 6 is characterized in that, described interface unit (7) is USB interface or plug-in card interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201164954U CN201234311Y (en) | 2008-06-30 | 2008-06-30 | Digital photo frame having automatic image rotation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201164954U CN201234311Y (en) | 2008-06-30 | 2008-06-30 | Digital photo frame having automatic image rotation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201234311Y true CN201234311Y (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201164954U Expired - Fee Related CN201234311Y (en) | 2008-06-30 | 2008-06-30 | Digital photo frame having automatic image rotation function |
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| CN (1) | CN201234311Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924857A (en) * | 2009-06-12 | 2010-12-22 | 深圳市福智软件技术有限公司 | Method for keeping video film upright and videoing device |
| CN102135850A (en) * | 2010-12-06 | 2011-07-27 | 华为终端有限公司 | Handheld terminal equipment and automatic unlocking method thereof |
| CN102262870A (en) * | 2010-05-28 | 2011-11-30 | 宏碁股份有限公司 | Image processing method |
| CN102622964A (en) * | 2012-04-22 | 2012-08-01 | 管存忠 | Automatic rotating-screen LED (Light-Emitting Diode) lattice module |
| CN102693710A (en) * | 2011-03-22 | 2012-09-26 | 北京邮电大学 | Intelligent hexahedron apparatus and splicing apparatus, control system and control method thereof |
| CN103955268A (en) * | 2014-03-07 | 2014-07-30 | 苏州佳世达电通有限公司 | Portable type electronic device and control method thereof |
-
2008
- 2008-06-30 CN CNU2008201164954U patent/CN201234311Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924857A (en) * | 2009-06-12 | 2010-12-22 | 深圳市福智软件技术有限公司 | Method for keeping video film upright and videoing device |
| CN102262870A (en) * | 2010-05-28 | 2011-11-30 | 宏碁股份有限公司 | Image processing method |
| CN102262870B (en) * | 2010-05-28 | 2013-06-12 | 宏碁股份有限公司 | Image processing method |
| CN102135850A (en) * | 2010-12-06 | 2011-07-27 | 华为终端有限公司 | Handheld terminal equipment and automatic unlocking method thereof |
| CN102693710A (en) * | 2011-03-22 | 2012-09-26 | 北京邮电大学 | Intelligent hexahedron apparatus and splicing apparatus, control system and control method thereof |
| CN102693710B (en) * | 2011-03-22 | 2015-05-27 | 北京邮电大学 | Intelligent hexahedron apparatus and splicing apparatus, control system and control method thereof |
| CN102622964A (en) * | 2012-04-22 | 2012-08-01 | 管存忠 | Automatic rotating-screen LED (Light-Emitting Diode) lattice module |
| CN103955268A (en) * | 2014-03-07 | 2014-07-30 | 苏州佳世达电通有限公司 | Portable type electronic device and control method thereof |
| CN103955268B (en) * | 2014-03-07 | 2017-05-24 | 苏州佳世达电通有限公司 | Portable type electronic device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20160630 |