CN101480308A - Method for automatically displaying image in positive direction after rotation of digital photo frame and device thereof - Google Patents
Method for automatically displaying image in positive direction after rotation of digital photo frame and device thereof Download PDFInfo
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- CN101480308A CN101480308A CNA2008100651295A CN200810065129A CN101480308A CN 101480308 A CN101480308 A CN 101480308A CN A2008100651295 A CNA2008100651295 A CN A2008100651295A CN 200810065129 A CN200810065129 A CN 200810065129A CN 101480308 A CN101480308 A CN 101480308A
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Abstract
The invention relates to a method and a device which can automatically display pictures positively after a digital picture frame is rotated, which belong to the technical field of digital products. The front of the picture frame is provided with a display screen, the picture frame is internally provided with an MCU, the picture frame is also provided with at least one gravity trigger switch according to the vertical downward gravity principle of an object, the corresponding gravity trigger switch is triggered after the digital picture frame is rotatably placed, coding signals generated by the gravity trigger switch are transmitted to the MCU, the MCU analyzes the placement angle of the digital picture frame according to the coding signals, and then the MCU again determines display coordinates of a picture so as to enable the display screen to obtain one positive displayed picture. Whether the left side of the digital picture frame is placed downwards, or the right side of the digital picture frame is downwards placed or is reversely placed by rotating 180 degrees, the picture displayed on the display screen can be automatically adjusted to be positively placed and can not be reversely placed because the digital picture frame is rotated; in addition, the next picture can be automatically displayed during the rotation, and the interest of looking the picture is increased.
Description
Technical field
The present invention relates to the digital product technical field, refer more particularly to the DPF technical field.
Background technology
Existing DPF is when display image, the relative display screen of image coordinate all is changeless, when place DPF rotation back, the image that shows on the display screen will rotate synchronously with display screen, the image of seeing just is that non-forward is placed, do not have difference with traditional photo frame, the comparison dullness seems.
Summary of the invention
In sum, be that to release sidewards be to stand on end no matter the objective of the invention is to propose a kind of DPF of realizing, the method and the device thereof of the automatically displaying image in positive direction after rotation of digital photo frame that the image on the display screen all the time can forward shows.
For realizing the method in the purpose of the present invention, and the technical scheme that adopts is: be provided with display screen in the front of framework, be provided with MCU in the framework, has vertical gravity principle down according to object, on photo frame, also be provided with at least one gravity trigger switch, place the back in the number rotation and trigger corresponding gravity trigger switch, the code signal that the gravity trigger switch produces passes to MCU, MCU goes out DPF according to signal analysis and places angle, then, MCU redefines the image displaing coordinate, makes and obtains the image that a forward shows on the display screen.
The method that is further improved as the method that the present invention is proposed also has: the corresponding separately gravity trigger switch in four limits of DPF, when place DPF rotation back, towards following corresponding gravity trigger switch conducting, the trigger switch of all the other each limit correspondences disconnects.
When the code signal of receiving at MCU changes, change next image output automatically.
The technical scheme of the DPF of the automatically displaying image in positive direction after rotation that obtains according to the method for the above realization automatically displaying image in positive direction after rotation of digital photo frame that proposes is: comprise display screen, MCU and framework, it is characterized in that: on framework, be provided with a gravity trigger switch, described gravity trigger switch comprises a box body, a movable block and two or more at least contacts, movable block is located in the box body, left surface in described box body, downside, at least one side in right flank and the upper side is provided with two contacts that protrude from this side, when the side that is provided with the contact rotated to the below, movable block was with two contact conductings on this side.
Further improved plan also has: the left surface of described box body, downside, right flank and upper side respectively are provided with two contacts that protrude from this side.
One of them contact ground connection in two contacts that described each side is provided with, another contact connects high level.
Two contacts of protruding on the left surface of described box body are shared with two contacts that protrude in upper side and downside left side respectively; Two contacts of protruding on the right flank shared with two contacts that protrude on upper side and downside right side respectively (be box body four jiaos on respectively establish a contact).
Described movable block is that metal derby is spherical, and described contact is two parallel metal columns.
Described movable block can also be nonmetal, when nonmetal of movable block, one of them contact in two contacts that described box body side is provided with is provided with a shell fragment, in the time of below the side that is provided with the contact rotates to, nonmetal presses down the shell fragment on this contact, side, and shell fragment is with two contact conductings.
The technical scheme of the DPF of another automatically displaying image in positive direction after rotation that obtains according to the method for the above realization automatically displaying image in positive direction after rotation of digital photo frame that proposes is: comprise display screen, MCU and framework, it is characterized in that: framework is provided with one or more gravity trigger switch, has the corresponding gravity trigger switch in limit at least in the left side of DPF, bottom, the right, the top, when the limit rotation that the gravity trigger switch should be arranged is placed down, corresponding gravity trigger switch conducting.
Described gravity trigger switch comprises a movable part and two contacts, when DPF rotates to the angle of respective settings, and movable part conducting two contacts.
Described gravity trigger switch is four, each corresponding one on the left side of DPF, bottom, the right, top, the described anglec of rotation comprises: 0 °, 90 °, 180 °, 270 °, angle during the gravity trigger switch conducting of DPF left side correspondence is 270 °, angle during the right corresponding gravity trigger switch conducting is 90 °, angle during the gravity trigger switch conducting of top correspondence is 180 °, and the angle during following corresponding gravity trigger switch conducting is 0 °.
Beneficial effect of the present invention is: no matter be that the DPF left side is placed down, still the DPF right side is placed down, or the Rotate 180 degree is inverted, the image that shows on the display screen can be adjusted into forward automatically and show, can not rotate and be inverted by factor sign indicating number photo frame, in addition, in rotary course, can also show next image automatically, increase the enjoyment when checking photo.
Description of drawings
Fig. 1 is a gravity trigger switch cross section structure schematic diagram in the embodiment of the invention 1.
Fig. 2 is a gravity trigger switch cross section structure schematic diagram in the embodiment of the invention 2.
Fig. 3 is a gravity trigger switch cross section structure schematic diagram in the embodiment of the invention 3.
Fig. 4 is a gravity trigger switch cross section structure schematic diagram in the embodiment of the invention 4.
Fig. 5 is a gravity trigger switch cross section structure schematic diagram in the embodiment of the invention 5.
Fig. 6 is for establishing four independently cross section structure schematic diagrames during the gravity trigger switch on framework.
Concrete enforcement
Below in conjunction with specification drawings and specific embodiments to the art of further retouching of the present invention:
Shown in Fig. 1, on the framework of existing DPF, have additional a gravity trigger switch, described gravity trigger switch comprises a box body 1, the spherical movable block 10 of metal and eight contacts 11,12,13,14, the spherical movable block 10 of metal is located in the box body 1, left surface in box body 1 is provided with two contact 11 one of them contact ground connection that protrude from this side, and another connects the A node; Downside is provided with two contacts 12 that protrude from this side, one of them contact ground connection, and another connects the B node; Right flank is provided with two contacts 13 that protrude from this side, one of them contact ground connection, and another connects the C node; Downside is provided with two contacts 14 that protrude from this side, one of them contact ground connection, another connects the D node, wherein A, B, C, each one of D node connect MCU high level input, when the side rotation that is provided with the contact is placed down, the spherical movable block 10 of metal has vertical gravity principle down according to object, drops between two contacts of protruding on this side, with two contact conductings on this side.For example: when dextrorotation turn 90 degrees, two contacts 12 on the downside are by being closed into disconnection, the B node recovers high level signal, the spherical movable block 10 of metal is with two contacts, 13 conductings on the right two sides, the high level signal of C node interrupts, become low level signal, A, the D node is constant, MCU receives A, B, C, behind the code signal 1101 that the D node produces, analyze DPF clockwise 90 degree rotations took place, adjust the image displaing coordinate then, the image on the display screen correspondingly is rotated counterclockwise 90 degree, make the relative beholder of photograph image on the display screen remain forward.In like manner, the code signal situation that A, B, C, D node obtain after 180 °, 270 °, 0 ° rotation is with reference to following table:
In addition, can also be increased in rotation back and change next and open the function that photo shows, the method for realization is: if MCU detects code signal that A, B, C, D node obtain when changing, change next image simultaneously and show.
Specific embodiment 2
Principle according to specific embodiment 1, shown in Fig. 2, only on the left surface of box body 1 and right flank, respectively establish two contacts 11,13, when dextrorotation turn 90 degrees, the spherical movable block 10 of metal made right trigger switch 13 conductings, C node signal interruption, in like manner, be rotated counterclockwise 90 when spending, A node signal interruption, A, C node encoding signal are with reference to following table:
MCU receives A, when C node encoding signal is " 1 ", representative does not need the image rotating coordinate, when receiving A, C node encoding signal for " 1,0 ", represent photo frame that clockwise 90 degree rotations have taken place, then, MCU correspondingly is rotated counterclockwise 90 degree with image coordinate, makes the relative beholder of photograph image on the display screen remain forward.A, when C node encoding signal is " 0,1 ", represent photo frame that counterclockwise 90 degree rotations have taken place, then, MCU with image coordinate correspondingly dextrorotation turn 90 degrees.This kind embodiment, photo all is a forward in the time of can satisfying the beholder and laterally place photo frame or vertically put photo frame.
With reference to shown in Figure 3, this kind embodiment is not established the contact at box body 1 downside, and A, C, D node encoding letter are downside that " 1 " interval scale photo frame do not rotate or rotate back box body 1 down.
Specific embodiment 4
With reference to shown in Figure 4, two contacts 11 of protruding on the left surface of box body 1 are shared with two contacts that protrude in upper side and downside left side respectively; Two contacts 13 of protruding on the right flank shared with two contacts that protrude on upper side and downside right side respectively (be box body 1 four jiaos on respectively establish a contact), when A, the conducting of B node, represent DPF on the left of the limit place down; When B, the conducting of C node, represent the DPF base to place down; When C, the conducting of D node, represent the DPF right edge to place down; When A, the conducting of D node, represent the DPF upper side edge to place down.
Specific embodiment 5
With reference to shown in Figure 5, the movable block 10 ' of this kind embodiment is nonmetal, one of them contact in two contacts that each side of described box body is provided with 11 ', 12 ', 13 ', 14 ' is provided with a shell fragment, when rotating to the below in the side that is provided with contact 12 ', nonmetal presses down the shell fragment on this contact, side 12 ', and shell fragment is with two contact conductings.
The method of the automatically displaying image in positive direction after rotation of digital photo frame that proposes according to the present invention, the preferred forms of the another kind of device that obtains is:
Shown in Fig. 6, on framework 3, be provided with four independently gravity trigger switch 1a, 1b, 1c, 1d, described gravity trigger switch 1a, 1b, 1c, 1d comprise a movable part 10 " and two contacts 11 ", only follow when DPF rotates to the angle of respective settings, has vertical gravity principle down according to object, movable part 10 " drop on two contacts, with these two contact conductings.For example: the angle during the gravity trigger switch 1a conducting of DPF left side correspondence is 270 °, angle during the right corresponding gravity trigger switch 1b conducting is 90 °, angle during the gravity trigger switch 1c conducting of top correspondence is 180 °, angle during following corresponding gravity trigger switch 1d conducting is 0 °, and the coding situation that obtains after rotation is identical with specific embodiment 1.
Claims (12)
1, a kind of method of automatically displaying image in positive direction after rotation of digital photo frame, it is characterized in that: the front at framework is provided with display screen, be provided with MCU in the framework, has vertical gravity principle down according to object, on photo frame, also be provided with at least one gravity trigger switch, place the back in the number rotation and trigger corresponding gravity trigger switch, the code signal that the gravity trigger switch produces passes to MCU, MCU goes out DPF according to signal analysis and places angle, then, MCU redefines the image displaing coordinate, makes and obtains the image that a forward shows on the display screen.
2, the method for automatically displaying image in positive direction after rotation of digital photo frame according to claim 1, it is characterized in that: the corresponding separately gravity trigger switch in four limits of DPF, when place DPF rotation back, towards following corresponding gravity trigger switch conducting, the trigger switch of all the other each limit correspondences disconnects.
3, the method for automatically displaying image in positive direction after rotation of digital photo frame according to claim 1 is characterized in that: when the code signal of receiving at MCU changes, change next image output automatically.
4, the DPF of automatically displaying image in positive direction after rotation, comprise display screen, MCU and framework, it is characterized in that: on framework, be provided with a gravity trigger switch, described gravity trigger switch comprises a box body, a movable block and two or more at least contacts, movable block is located in the box body, be provided with two contacts that protrude from this side at least one side in left surface in described box body, downside, right flank and the upper side, when the side that is provided with the contact rotated to the below, movable block was with two contact conductings on this side.
5, the DPF of automatically displaying image in positive direction after rotation according to claim 4 is characterized in that: the left surface of described box body, downside, right flank and upper side respectively are provided with two contacts that protrude from this side.
6, the DPF of automatically displaying image in positive direction after rotation according to claim 5 is characterized in that: one of them the contact ground connection in two contacts that described each side is provided with, another contact connects high level.
7, the DPF of automatically displaying image in positive direction after rotation according to claim 5 is characterized in that: two contacts of protruding on the left surface of described box body are shared with two contacts that protrude in upper side and downside left side respectively; Two contacts of protruding on the right flank shared with two contacts that protrude on upper side and downside right side respectively (be box body four jiaos on respectively establish a contact).
8, according to the DPF of claim 4,5,6 or 7 described automatically displaying image in positive direction after rotation, it is characterized in that: described movable block is that metal derby is spherical, and described contact is two parallel metal columns.
9, according to the DPF of claim 4,5,6 or 7 described automatically displaying image in positive direction after rotation, it is characterized in that: described movable block is nonmetal, one of them contact in two contacts that described box body side is provided with is provided with a shell fragment, in the time of below the side that is provided with the contact rotates to, nonmetal presses down the shell fragment on this contact, side, and shell fragment is with two contact conductings.
10, the DPF of automatically displaying image in positive direction after rotation, comprise display screen, MCU and framework, it is characterized in that: framework is provided with one or more gravity trigger switch, has the corresponding gravity trigger switch in limit at least in the left side of DPF, bottom, the right, the top, when the limit rotation that the gravity trigger switch should be arranged is placed down, corresponding gravity trigger switch conducting.
11, the DPF of automatically displaying image in positive direction after rotation according to claim 10, it is characterized in that: described gravity trigger switch comprises a movable part and two contacts, when DPF rotates to the angle of respective settings, movable part conducting two contacts.
12, DPF according to claim 10 or 11 described automatically displaying image in positive direction after rotation, it is characterized in that: described gravity trigger switch is four, the left side of DPF, following, the right, each corresponding one of top, the described anglec of rotation comprises: 0 °, 90 °, 180 °, 270 °, angle during the gravity trigger switch conducting of DPF left side correspondence is 270 °, angle during the right corresponding gravity trigger switch conducting is 90 °, angle during the gravity trigger switch conducting of top correspondence is 180 °, and the angle during following corresponding gravity trigger switch conducting is 0 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100651295A CN101480308A (en) | 2008-01-08 | 2008-01-08 | Method for automatically displaying image in positive direction after rotation of digital photo frame and device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100651295A CN101480308A (en) | 2008-01-08 | 2008-01-08 | Method for automatically displaying image in positive direction after rotation of digital photo frame and device thereof |
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| CN101480308A true CN101480308A (en) | 2009-07-15 |
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| CNA2008100651295A Pending CN101480308A (en) | 2008-01-08 | 2008-01-08 | Method for automatically displaying image in positive direction after rotation of digital photo frame and device thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088807A (en) * | 2010-08-17 | 2011-06-08 | 中兴通讯股份有限公司 | Indicator light control circuit and method |
| CN102426831A (en) * | 2010-12-28 | 2012-04-25 | 株式会社扩乐格 | Register with clip |
| CN102723068A (en) * | 2012-05-30 | 2012-10-10 | 厦门华侨电子股份有限公司 | Method for automatically rotating picture with rotation of display screen and device thereof |
| CN108510959A (en) * | 2017-02-28 | 2018-09-07 | 富泰华工业（深圳）有限公司 | Image rotation control device and Digital Frame |
| CN109164347A (en) * | 2018-07-23 | 2019-01-08 | 珠海格力电器股份有限公司 | A kind of inversion-prevention detection circuit, air conditioner and detection method |
-
2008
- 2008-01-08 CN CNA2008100651295A patent/CN101480308A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088807A (en) * | 2010-08-17 | 2011-06-08 | 中兴通讯股份有限公司 | Indicator light control circuit and method |
| CN102088807B (en) * | 2010-08-17 | 2014-11-05 | 中兴通讯股份有限公司 | Indicator light control circuit and method |
| CN102426831A (en) * | 2010-12-28 | 2012-04-25 | 株式会社扩乐格 | Register with clip |
| CN102723068A (en) * | 2012-05-30 | 2012-10-10 | 厦门华侨电子股份有限公司 | Method for automatically rotating picture with rotation of display screen and device thereof |
| CN108510959A (en) * | 2017-02-28 | 2018-09-07 | 富泰华工业（深圳）有限公司 | Image rotation control device and Digital Frame |
| CN109164347A (en) * | 2018-07-23 | 2019-01-08 | 珠海格力电器股份有限公司 | A kind of inversion-prevention detection circuit, air conditioner and detection method |
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Open date: 20090715 |