CN204288717U - A kind of electronic projection album of video processor - Google Patents
A kind of electronic projection album of video processor Download PDFInfo
- Publication number
- CN204288717U CN204288717U CN201420751415.8U CN201420751415U CN204288717U CN 204288717 U CN204288717 U CN 204288717U CN 201420751415 U CN201420751415 U CN 201420751415U CN 204288717 U CN204288717 U CN 204288717U
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- button
- circuit
- control board
- main control
- liquid crystal
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- Expired - Fee Related
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Abstract
An electronic projection album for video processor, relates to electron album product, and host housing side is provided with liquid crystal touch display screen, button, micro projector, SD card groove and power button; Host housing is built with main control board, and this main control board is made up of microcontroller circuit, liquid crystal touch screen driving circuit, key press detecting circuit, SD card driving circuit, projector circuit; Microcontroller circuit on main control board is made up of TMS320DM643 chip and peripheral circuit thereof, liquid crystal touch screen circuit on main control board there is a LCD liquid crystal touch display screen, key press detecting circuit on main control board has button to detect interface, with the button that moves to left of a host housing side, the button that moves to right, amplifying key-press, reduce button, power button is connected.The Processing tasks of complexity is given operating system and is dispatched by this electron album, and the utilization factor of CPU is improved, and program more easily designs and safeguards.
Description
Technical field
The utility model relates to electron album product, is specially a kind of electronic projection album based on TMS320DM643 video processor.
Background technology
Along with the height of Intelligent wearable equipment, portable equipment, portable set is popularized, increasing people falls in love with photography.When people get used to while various memory card deposits photo, how can more convenient, more clear, view and admire photo more efficiently, or share works with everybody and become a problem demanding prompt solution.
At present, on market, electron album adopts imitation screen usually, and photo display effect is poor, cannot reach high-definition image quality.The shortcomings such as ubiquity function singleness, cost are high, power consumption is high.Do not possess projecting function, cannot many people view and admire simultaneously.Use key controlled, easily arbitrarily cannot operate electron album.Photo form is limited, and Part of photos taken cannot show.
Summary of the invention
The purpose of this utility model is the electronic projection album providing a kind of video processor, this electron album with TMS320DM643 microprocessor and μ C/OS-II operating system for platform, give operating system by the Processing tasks of complexity to dispatch, the utilization factor of CPU is improved, and program more easily designs and safeguards.
The technical solution of the utility model:
An electronic projection album for video processor, comprises main frame, LCD liquid crystal touch display screen, SD card groove, operation push-button.Main frame has 1 circular shell, be provided with in host housing side a liquid crystal touch display screen, button that moves to left, button that moves to right, amplifying key-press, one reduce button, micro projector, a SD card groove and a power button.At host housing built with 1 piece of main control board, this main control board is made up of microcontroller circuit, liquid crystal touch screen driving circuit, key press detecting circuit, SD card driving circuit, projector circuit.
Microcontroller circuit on this main control board is made up of TMS320DM643 chip and peripheral circuit thereof, and the button being responsible for whole system detects, the reading of photo files.Liquid crystal touch screen circuit on this main control board there is a LCD liquid crystal touch display screen, be responsible for display electronic photo.Key press detecting circuit on this main control board has a button to detect interface, with the button that moves to left of a host housing side, the button that moves to right, amplifying key-press, reduce button, power button is connected, be responsible for detecting input key, process accordingly according to testing result.SD card driving circuit on this main control board there is a SD card groove, be responsible for input electronic photo data.Projector circuit on this main control board has a projector interface, is connected with micro projector, is responsible for electronic photo to project away.
After pressing the power button start on main frame, TMS320DM643 reads the electronic photo on SD card, the sequence number of electronic photo on SD card is shown in LCD display.When press move to left button time, system then shows last electronic photo of current sequence number; When press move to right button time, system then shows a rear electronic photo of current sequence number; When pressing amplifying key-press, the electronic photo of current sequence number is then carried out amplification display by system; When press reduce button time, the electronic photo of current sequence number then carries out reducing display by system; Keypress function also can carry out on the touchscreen.When inputting numeral on the touchscreen, system showing then by the electronic photo of corresponding sequence number.When opening projecting function on liquid crystal touch screen, electronic photo is then projected away by micro projector by system.Meanwhile, utilize the process class to picture in Qt/Embedded GUI, achieve the display of the photograph to multiple formats such as BMP, GIF, JPG and PNG.
Advantage of the present utility model and effect are:
The Processing tasks of complexity for platform with TMS320DM643 microprocessor and μ C/OS-II operating system, is given operating system and is dispatched, the utilization factor of CPU is improved by this electron album, and program more easily designs and safeguards.After pressing the power button start on main frame, TMS320DM643 reads the electronic photo on SD card, the sequence number of electronic photo on SD card is shown on LCD liquid crystal touch screen.When press move to left button time, system then shows last electronic photo of current sequence number; When press move to right button time, system then shows a rear electronic photo of current sequence number; When pressing amplifying key-press, the electronic photo of current sequence number is then carried out amplification display by system; When press reduce button time, the electronic photo of current sequence number then carries out reducing display by system; Keypress function also can operate in touch-screen.When on liquid crystal touch screen, input is digital, system showing then by the electronic photo of corresponding sequence number.When opening projecting function on liquid crystal touch screen, electronic photo is then projected away by micro projector by system.Meanwhile, utilize the process class to picture in Qt/Embedded GUI, achieve the display of the photograph to multiple formats such as BMP, GIF, JPG and PNG.Electronic projection album possesses high-definition image quality, adopts liquid crystal display touch-control easy manipulation, shows photo, allow to play with multiple photo form, the function of electron album is strengthened further by projector.Arrange without too much button, make electron album tailored appearance, lovely, be applicable to many people and appreciate photographic work simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model electronic projection album main frame wiring diagram;
Fig. 2 is the utility model electronic projection album main machine structure schematic diagram;
Fig. 3 is the utility model electronic projection album host circuit schematic diagram.
Annex in figure: 1 is main frame, 2 is the button that moves to left, and 3 is LCD liquid crystal touch display screen, and 4 is amplifying key-press, and 5 for reducing button, and 6 is the button that moves to right, and 7 is SD card groove, and 8 is power button, and 9 is projector.
Embodiment
Embodiment
See Fig. 1, Fig. 2, Fig. 3, a kind of electronic projection album based on TMS320DM643 video processor.
Electronic projection album comprises main frame 1, LCD liquid crystal touch display screen 3, SD card groove 7, operation push-button.Main frame has 1 circular shell, is provided with a liquid crystal touch display screen 3, button 2, button 6, the amplifying key-press 4, that moves to right that moves to left reduces button 5, micro projector, a SD card groove 7 and a power button 8 in host housing side.At host housing built with 1 piece of main control board, this main control board is made up of microcontroller circuit, liquid crystal touch screen driving circuit, key press detecting circuit, SD card driving circuit, projector circuit.
Microcontroller circuit on this main control board is made up of TMS320DM643 chip and peripheral circuit thereof, and the button being responsible for whole system detects, the reading of photo files.Liquid crystal touch screen circuit on this main control board there is a LCD liquid crystal touch display screen 3, be responsible for display electronic photo.Key press detecting circuit on this main control board has a button to detect interface, with the button 2 that moves to left of a host housing side, the button 6 that moves to right, amplifying key-press 4, reduce button 5, power button 8 is connected, be responsible for detecting input key, process accordingly according to testing result.SD card driving circuit on this main control board there is a SD card groove 7, be responsible for input electronic photo data.Projector circuit on this main control board has a projector interface, is connected with micro projector 9, is responsible for electronic photo to project away.
After pressing the power button start on main frame, TMS320DM643 reads the electronic photo on SD card, the sequence number of electronic photo on SD card is shown in LCD display.When press move to left button time, system then shows last electronic photo of current sequence number; When press move to right button 6 time, system then shows a rear electronic photo of current sequence number; When pressing amplifying key-press 4, the electronic photo of current sequence number is then carried out amplification display by system; When press reduce button 5 time, the electronic photo of current sequence number then carries out reducing display by system; Keypress function also can carry out on the touchscreen.When inputting numeral on the touchscreen, system showing then by the electronic photo of corresponding sequence number.When opening projecting function on liquid crystal touch screen 3, electronic photo is then projected away by micro projector 9 by system.Meanwhile, utilize the process class to picture in Qt/Embedded GUI, achieve the display of the photograph to multiple formats such as BMP, GIF, JPG and PNG.
Claims (2)
1. an electronic projection album for video processor, is characterized in that, the electronic projection album of described a kind of video processor, comprises main frame, LCD liquid crystal touch display screen, SD card groove, operation push-button; Host housing side is provided with liquid crystal touch display screen, button, micro projector, SD card groove and power button; Host housing is built with main control board, and this main control board is made up of microcontroller circuit, liquid crystal touch screen driving circuit, key press detecting circuit, SD card driving circuit, projector circuit; Microcontroller circuit on main control board is made up of TMS320DM643 chip and peripheral circuit thereof, liquid crystal touch screen circuit on main control board there is a LCD liquid crystal touch display screen, key press detecting circuit on main control board has button to detect interface, with the button that moves to left of a host housing side, the button that moves to right, amplifying key-press, reduce button, power button is connected.
2. the electronic projection album of a kind of video processor according to claim 1, it is characterized in that, SD card driving circuit on described main control board has a SD card groove, the projector circuit on main control board has a projector interface, is connected with micro projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420751415.8U CN204288717U (en) | 2014-12-04 | 2014-12-04 | A kind of electronic projection album of video processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420751415.8U CN204288717U (en) | 2014-12-04 | 2014-12-04 | A kind of electronic projection album of video processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204288717U true CN204288717U (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420751415.8U Expired - Fee Related CN204288717U (en) | 2014-12-04 | 2014-12-04 | A kind of electronic projection album of video processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204288717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513513A (en) * | 2015-12-25 | 2016-04-20 | 苏州拾向梦数字媒体有限公司 | Electronic scroll display system |
-
2014
- 2014-12-04 CN CN201420751415.8U patent/CN204288717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513513A (en) * | 2015-12-25 | 2016-04-20 | 苏州拾向梦数字媒体有限公司 | Electronic scroll display system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |