CN104410886A - Projector and method for playing media files by identifying capacitive cards - Google Patents
Projector and method for playing media files by identifying capacitive cards Download PDFInfo
- Publication number
- CN104410886A CN104410886A CN201410767530.9A CN201410767530A CN104410886A CN 104410886 A CN104410886 A CN 104410886A CN 201410767530 A CN201410767530 A CN 201410767530A CN 104410886 A CN104410886 A CN 104410886A
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- CN
- China
- Prior art keywords
- electric capacity
- capacitive sensing
- audio
- video file
- capacity card
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a projector and method for playing media files by identifying capacitive cards. The projector comprises the capacitive cards, a memory, a key module, a projection module, a capacitive induction array, a capacitive induction chip and a processor, wherein each capacitive induction card corresponds to a media file, so that when a user puts the capacitive cards into the capacitive induction array, the capacitive cards are induced by the capacitive induction array, the capacitive induction chip outputs a capacitance value to the processor according to an electrical signal output by the capacitive induction array, the media files are called from the memory by the processor, and videos in the media files are projected to a screen by the projection module. According to the projector disclosed by the invention, the target files can be quickly found by identifying the capacitive cards, repeated page turning with a remote controller is eliminated, the working efficiency is greatly improved, and the operation is convenient and quick.
Description
Technical field
The present invention relates to projecting apparatus, particularly relating to a kind of by identifying that electric capacity card plays projecting apparatus and the method for audio/video file.
Background technology
Projecting apparatus be a kind of can by image or VIDEO PROJECTION to the equipment on curtain, it is widely used in family, office, school and public place of entertainment, and different according to working method, have CRT, LCD, DLP etc. are dissimilar.China projector products consumption market mainly concentrates on the large-and-medium size cities such as the more flourishing North China of economy, East China, south China.Education, commercial affairs, government, home entertaining are the four large main consumer groups supporting Chinese projecting apparatus industry.Make a general survey of Chinese projector market.Be no matter from the quantity of product, quality or kind aspect, all reach certain maturity, the popularization and application of product makes projecting apparatus change to mass product from the display device of comparatively specialty in the psychological positioning of user, and the marketing scale of industry constantly expands.Along with the development of porjector technology, market has occurred prestore the micro projector of video, this projecting apparatus is controlled by remote controller mostly, but the limitation used a teleswitch is, user will find file destination in a large amount of video files, page turn over operation repeatedly must be carried out, operating process is loaded down with trivial details, inefficiency.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of can fast finding high and by identifying that electric capacity card plays projecting apparatus and the method for audio/video file to file destination, operating efficiency.
For solving the problems of the technologies described above, the present invention adopts following technical scheme.
By identifying that a projecting apparatus for audio/video file play by electric capacity card, it includes: multiple electric capacity card, multiple electric capacity card is respectively equipped with the Copper Foil of preset shape, and the Copper Foil on each electric capacity card is to there being a capacitance; One memory, the corresponding multiple electric capacity card of described memory and be preset with multiple audio/video file; One key-press module, it operates for input key; One projection module, its for by the VIDEO PROJECTION in audio/video file to screen; One capacitive sensing array, its Copper Foil on inductance capacitance card and export the signal of telecommunication; One capacitive sensing chip, it is electrically connected on capacitive sensing array, output capacitance value after the Electric signal processing that described capacitive sensing chip exports capacitive sensing array; One processor, described memory, key-press module, projection module, capacitive sensing array and capacitive sensing chip are electrically connected on processor respectively, described processor performs the button operation of key-press module input and start-up capacitance induction chip, and according to the capacitance identification electric capacity card that capacitive sensing chip exports, from memory, transfer this audio/video file corresponding to electric capacity card again, make projection module by the VIDEO PROJECTION in this audio/video file on screen.
Preferably, described processor is also electrically connected with a display module, and described display module is for showing image and sending prompting.
Preferably, described processor is also electrically connected with a loud speaker, and described loud speaker is used for output sound signal.
A kind of by identifying that the method for audio/video file play by electric capacity card, the method realizes based on a projecting apparatus, described projecting apparatus comprises multiple electric capacity card, one memory, one key-press module, one projection module, one capacitive sensing array, one capacitive sensing chip and a processor, described memory, key-press module, projection module, capacitive sensing array and capacitive sensing chip are electrically connected on processor respectively, described method comprises: described processor performs the button operation of key-press module input and start-up capacitance induction chip, and according to the capacitance identification electric capacity card that capacitive sensing chip exports, this audio/video file corresponding to electric capacity card is transferred again from memory, make projection module by the VIDEO PROJECTION in this audio/video file on screen.
Preferably, described processor is also electrically connected with a display module, and described display module is for showing image and sending prompting.
Preferably, described processor is also electrically connected with a loud speaker, and described loud speaker is used for output sound signal.
Disclosed by the invention by identifying in the projecting apparatus that audio/video file play by electric capacity card and method, the corresponding audio/video file of each electric capacity card, thus when electric capacity card is placed in capacitive sensing array by user, this electric capacity card of capacitive sensing array induction, the signal of telecommunication that capacitive sensing chip exports according to capacitive sensing array and output capacitance value are to processor, processor transfers audio/video file to memory, recycles projection module by the VIDEO PROJECTION in audio/video file on screen.Projecting apparatus disclosed by the invention, by the identification to electric capacity card, can fast finding to file destination, carry out repeatedly page turning without using remote controller, substantially increase operating efficiency, convenient and swift.
Accompanying drawing explanation
Fig. 1 is that the present invention passes through to identify that the circuit block diagram of the projecting apparatus of audio/video file play by electric capacity card.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in more detail.
The invention discloses a kind of by identifying that the projecting apparatus of audio/video file play by electric capacity card, as shown in Figure 1, it includes multiple electric capacity card 1, memory 2, key-press module 3, projection module 4, capacitive sensing array 5, capacitive sensing chip 6 and a processor 7, wherein:
Multiple electric capacity card 1 is respectively equipped with the Copper Foil of preset shape, the Copper Foil on each electric capacity card 1 is to there being a capacitance;
The corresponding multiple electric capacity card 1 of described memory 2 and be preset with multiple audio/video file;
Described key-press module 3 operates for input key;
Described projection module 4 for by the VIDEO PROJECTION in audio/video file to screen;
Described capacitive sensing array 5 exports the signal of telecommunication for the Copper Foil on inductance capacitance card 1;
Described capacitive sensing chip 6 is electrically connected on capacitive sensing array 5, output capacitance value after the Electric signal processing that described capacitive sensing chip 6 pairs of capacitive sensing arrays 5 export;
Described memory 2, key-press module 3, projection module 4, capacitive sensing array 5 and capacitive sensing chip 6 are electrically connected on processor 7 respectively, described processor 7 perform key-press module 3 input button operation and start-up capacitance induction chip 6, and according to the capacitance identification electric capacity card 1 that capacitive sensing chip 6 exports, from memory 2, transfer this audio/video file corresponding to electric capacity card 1 again, make projection module 4 by the VIDEO PROJECTION in this audio/video file on screen.
In above-mentioned projecting apparatus, the corresponding audio/video file of each electric capacity card 1, thus when electric capacity card 1 is placed in capacitive sensing array 5 by user, capacitive sensing array 5 responds to this electric capacity card 1, the signal of telecommunication that capacitive sensing chip 6 exports according to capacitive sensing array 5 and output capacitance value are to processor 7, processor 7 transfers audio/video file to memory 2, recycles projection module 4 by the VIDEO PROJECTION in audio/video file on screen.Projecting apparatus disclosed by the invention, by the identification to electric capacity card 1, can fast finding to file destination, carry out repeatedly page turning without using remote controller, substantially increase operating efficiency, convenient and swift.
As a kind of optimal way, described processor 7 is also electrically connected with a display module 8, and described display module 8 is for showing image and sending prompting, and described processor 7 is also electrically connected with a loud speaker 9, described loud speaker 9 for output sound signal, and then plays the audio frequency in audio/video file.
On the basis of said structure projecting apparatus, the present invention also discloses a kind of by identifying that the method for audio/video file play by electric capacity card, and the method comprises:
Described processor 7 perform key-press module 3 input button operation and start-up capacitance induction chip 6, and according to the capacitance identification electric capacity card 1 that capacitive sensing chip 6 exports, from memory 2, transfer this audio/video file corresponding to electric capacity card 1 again, make projection module 4 by the VIDEO PROJECTION in this audio/video file on screen.
Disclosed by the invention by identifying in the projecting apparatus that audio/video file play by electric capacity card and method, under the acting in conjunction of multiple electric capacity card 1, memory 2, key-press module 3, projection module 4, capacitive sensing array 5, capacitive sensing chip 6 and processor 7, can fast finding to file destination, repeatedly page turning is carried out without using remote controller, substantially increase service efficiency, convenient and swift.
The above is preferred embodiment of the present invention, is not limited to the present invention, all make in technical scope of the present invention amendment, equivalent to replace or improvement etc., all should be included in scope that the present invention protects.
Claims (6)
1., by identifying that a projecting apparatus for audio/video file play by electric capacity card, it is characterized in that including:
Multiple electric capacity card, multiple electric capacity card is respectively equipped with the Copper Foil of preset shape, and the Copper Foil on each electric capacity card is to there being a capacitance;
One memory, the corresponding multiple electric capacity card of described memory and be preset with multiple audio/video file;
One key-press module, it operates for input key;
One projection module, its for by the VIDEO PROJECTION in audio/video file to screen;
One capacitive sensing array, its Copper Foil on inductance capacitance card and export the signal of telecommunication;
One capacitive sensing chip, it is electrically connected on capacitive sensing array, output capacitance value after the Electric signal processing that described capacitive sensing chip exports capacitive sensing array;
One processor, described memory, key-press module, projection module, capacitive sensing array and capacitive sensing chip are electrically connected on processor respectively, described processor performs the button operation of key-press module input and start-up capacitance induction chip, and according to the capacitance identification electric capacity card that capacitive sensing chip exports, from memory, transfer this audio/video file corresponding to electric capacity card again, make projection module by the VIDEO PROJECTION in this audio/video file on screen.
2. as claimed in claim 1 by identifying that the projecting apparatus of audio/video file play by electric capacity card, it is characterized in that, described processor is also electrically connected with a display module, and described display module is for showing image and sending prompting.
3. as claimed in claim 1 by identifying that the projecting apparatus of audio/video file play by electric capacity card, it is characterized in that, described processor is also electrically connected with a loud speaker, and described loud speaker is used for output sound signal.
4. play the method for audio/video file by identification electric capacity card for one kind, it is characterized in that, the method realizes based on a projecting apparatus, described projecting apparatus comprises multiple electric capacity card, a memory, a key-press module, a projection module, a capacitive sensing array, a capacitive sensing chip and a processor, described memory, key-press module, projection module, capacitive sensing array and capacitive sensing chip are electrically connected on processor respectively, and described method comprises:
Described processor performs the button operation of key-press module input and start-up capacitance induction chip, and according to the capacitance identification electric capacity card that capacitive sensing chip exports, from memory, transfer this audio/video file corresponding to electric capacity card again, make projection module by the VIDEO PROJECTION in this audio/video file on screen.
5. as claimed in claim 4 by identifying that the method for audio/video file play by electric capacity card, it is characterized in that, described processor is also electrically connected with a display module, and described display module is for showing image and sending prompting.
6. as claimed in claim 4 by identifying that the projecting apparatus of audio/video file play by electric capacity card, it is characterized in that, described processor is also electrically connected with a loud speaker, and described loud speaker is used for output sound signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410767530.9A CN104410886B (en) | 2014-12-12 | 2014-12-12 | A kind of projecting apparatus and method by identifying capacitance card broadcasting audio/video file |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410767530.9A CN104410886B (en) | 2014-12-12 | 2014-12-12 | A kind of projecting apparatus and method by identifying capacitance card broadcasting audio/video file |
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| Publication Number | Publication Date |
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| CN104410886A true CN104410886A (en) | 2015-03-11 |
| CN104410886B CN104410886B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410767530.9A Expired - Fee Related CN104410886B (en) | 2014-12-12 | 2014-12-12 | A kind of projecting apparatus and method by identifying capacitance card broadcasting audio/video file |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306728A (en) * | 2015-11-09 | 2016-02-03 | 上海斐讯数据通信技术有限公司 | Mobile phone, mobile phone incoming call identification method and mobile phone incoming call identification system |
| CN108459778A (en) * | 2018-04-08 | 2018-08-28 | 深圳天际云数字技术有限公司 | Multimedia show man-machine interaction method and device |
| CN108648770A (en) * | 2018-07-30 | 2018-10-12 | 鹤山雅图仕印刷有限公司 | A kind of rotary playing device |
| CN108744540A (en) * | 2018-07-30 | 2018-11-06 | 鹤山雅图仕印刷有限公司 | A kind of slidingtype playing device |
| CN113709387A (en) * | 2021-08-16 | 2021-11-26 | 中国农业银行股份有限公司苏州分行 | Service content query method based on RFID Internet of things |
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| KR20060089920A (en) * | 2005-02-03 | 2006-08-10 | 노경덕 | Beam projector |
| CN201281239Y (en) * | 2008-05-26 | 2009-07-29 | 唯冠科技（深圳）有限公司 | Backlight module and display device |
| US20110255016A1 (en) * | 2010-04-16 | 2011-10-20 | Hon Hai Precision Industry Co., Ltd. | Notebook computer with projection function |
| CN202855097U (en) * | 2012-09-13 | 2013-04-03 | 珠海市伴学郎电子有限公司 | Interactive child entertainment learning machine |
| CN202917170U (en) * | 2012-09-28 | 2013-05-01 | 深圳市博悦生活用品有限公司 | Projection film story machine |
-
2014
- 2014-12-12 CN CN201410767530.9A patent/CN104410886B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060089920A (en) * | 2005-02-03 | 2006-08-10 | 노경덕 | Beam projector |
| CN201281239Y (en) * | 2008-05-26 | 2009-07-29 | 唯冠科技（深圳）有限公司 | Backlight module and display device |
| US20110255016A1 (en) * | 2010-04-16 | 2011-10-20 | Hon Hai Precision Industry Co., Ltd. | Notebook computer with projection function |
| CN202855097U (en) * | 2012-09-13 | 2013-04-03 | 珠海市伴学郎电子有限公司 | Interactive child entertainment learning machine |
| CN202917170U (en) * | 2012-09-28 | 2013-05-01 | 深圳市博悦生活用品有限公司 | Projection film story machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306728A (en) * | 2015-11-09 | 2016-02-03 | 上海斐讯数据通信技术有限公司 | Mobile phone, mobile phone incoming call identification method and mobile phone incoming call identification system |
| CN108459778A (en) * | 2018-04-08 | 2018-08-28 | 深圳天际云数字技术有限公司 | Multimedia show man-machine interaction method and device |
| CN108648770A (en) * | 2018-07-30 | 2018-10-12 | 鹤山雅图仕印刷有限公司 | A kind of rotary playing device |
| CN108744540A (en) * | 2018-07-30 | 2018-11-06 | 鹤山雅图仕印刷有限公司 | A kind of slidingtype playing device |
| CN108648770B (en) * | 2018-07-30 | 2023-08-01 | 鹤山雅图仕印刷有限公司 | Rotary playing device |
| CN113709387A (en) * | 2021-08-16 | 2021-11-26 | 中国农业银行股份有限公司苏州分行 | Service content query method based on RFID Internet of things |
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| Publication number | Publication date |
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| CN104410886B (en) | 2018-05-22 |
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