CN202076005U - Multimedia player with projecting function - Google Patents
Multimedia player with projecting function Download PDFInfo
- Publication number
- CN202076005U CN202076005U CN2011201368830U CN201120136883U CN202076005U CN 202076005 U CN202076005 U CN 202076005U CN 2011201368830 U CN2011201368830 U CN 2011201368830U CN 201120136883 U CN201120136883 U CN 201120136883U CN 202076005 U CN202076005 U CN 202076005U
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- China
- Prior art keywords
- multimedia player
- microprocessor
- video
- light source
- display
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a multimedia player with a projecting function, which comprises a microprocessor, a memory, a display screen and an audio-frequency playing device, wherein the memory, the display screen and the audio-frequency playing device are connected to the microprocessor. The multimedia player also comprises a miniature projector for projecting a received video signal, wherein the miniature projector is connected with the microprocessor. According to the multimedia player with the projecting function, a portable type multimedia player is used by a user; and meanwhile, pictures with large sizes and lyric signals can be projected at the periphery of the user so as to increase the image display of the ambient environment of the user, so that the user has a feeling of being personally on the scene.
Description
Technical field
The utility model relates to a kind of multimedia player, relates in particular to a kind of multimedia player with projecting function.
Background technology
Multimedia player under the prior art comprises devices such as MP3, video player, and these multimedia player volumes are small and exquisite, be convenient to the user carry, thereby very universal.
But the multimedia player under the prior art for example, and: MP3 can only displaying audio file, and video player can only the displaying video player.Therefore, the multimedia player under the prior art is more single to the enjoyment that the user brings, and the user can not cause the image of surrounding environment to play up by multimedia player, and the user does not have impression on the spot in person.
Therefore, there is defective in prior art, needs further improvement and develops.
The utility model content
The purpose of this utility model is to provide a kind of multimedia player that can provide the surrounding environment image to play up to the user.
The technical solution of the utility model is as follows:
A kind of multimedia player with projecting function, comprise microprocessor, be connected storer, display screen and audio playing apparatus on the microprocessor, wherein, described multimedia player comprises that also described micro projector is connected with described microprocessor with the micro projector of receiving video signals projection.
Described multimedia player, wherein, described micro projector comprises led light source, display chip and projection lens; Described light source is connected on the microprocessor by light source control module, and described display chip is connected on the microprocessor.
Described multimedia player, wherein, described micro projector comprises the LASER Light Source of receiving video signals being done scanning, also comprises the whirligig to the imaging of scan laser beam reflection, described LASER Light Source is connected with described microprocessor.
Described multimedia player, wherein, described audio playing apparatus comprises the audio decoder that is used for audio decoder that is connected on the microprocessor, also comprises digital to analog converter, amplifier and loudspeaker.
Described multimedia player wherein, also comprises frequency selector and display speed controller, and described frequency selection purposes device connects on audio playing apparatus and the frequency selector, and described display speed controller connects microprocessor and display chip.
Described multimedia player wherein, also comprises the synchronizer that is arranged between display speed controller and the audio playing apparatus.
Described multimedia player, wherein, also comprise Video Decoder, described Video Decoder comprises first video signal output interface and second video signal output interface, described first video signal interface connects display screen, and described second video signal interface connects the display screen chip.
Described multimedia player wherein, also comprises first video frequency demoder and second Video Decoder that are connected on the microprocessor, and described first Video Decoder connects display screen, and described second Video Decoder connects display chip.
Described multimedia player, wherein, described display screen is arranged on the multimedia player outer casing frontispiece, and described projection lens or whirligig are arranged on the shell back side.
Compared with prior art, the utility model provides a kind of multimedia player with projector functions, and micro projector is set on multimedia player, projects large-sized image and lyrics signal by micro projector; The user can project large-sized picture and lyrics signal around the user when using portable media player, the image that increases user surrounding environment shows, makes the user that sensation on the spot in person be arranged.
Description of drawings
Fig. 1 is the composition structural drawing of the utility model MP3;
Fig. 2 is the contour structures synoptic diagram of the utility model band micro projector MP3;
Fig. 3 is the composition structural drawing of the utility model video play device;
Fig. 4 is the contour structures synoptic diagram of the utility model band micro projector video play device;
Fig. 5 is the MP3 structural drawing of the utility model LASER Light Source as the micro projector light source.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
The multimedia player of the band projector functions that the utility model provides comprises MP3100 and video player 200.
Described MP3100 is an audio player, as shown in Figure 1, comprises microprocessor 101, is connected storer 102 and display screen 103 on the microprocessor 101; Comprise the audio decoder that is connected on the described microprocessor 101, described audio decoder sends to digital to analog converter with decoded audio signal, described digital to analog converter is converted to simulating signal with the sound signal of receiving, and simulating signal sent to amplifier, the acoustic current-meter signal after described amplifier will amplify sends to loudspeaker plays.
Described MP3100 also comprises micro projector, and described micro projector comprises light source 106, display chip 107 and projection lens 108.The light source control module 109 of described MP3100 connects microprocessor 101 and light source 106, and described microprocessor 101 is by the variation of light source control module 109 control light sources 106 intensity.Described microprocessor 101 connects display chips 107, and the letter signal or the figure signal of the lyrics in the storer 102 sent to described display chip 107.Described micro projector utilizes the light of light source 106, and literal on the display chip 107 or figure are throwed away by projection lens 108.
MP3100 of the present utility model can also present effect with the music dynamic change with the lyrics or the figure of projection so that MP3 increase around the effect of projects images dynamic change.Concrete, described MP3100 increases frequency selection purposes device 104 and display speed controller 105.Described frequency selection purposes device 104 real-time detection sound signals, concrete can survey decoding preceding sound signal or decoded audio signal, detects the frequency that plays sound from sound signal.Described frequency selection purposes device 104 is connected on the circuit between described microprocessor 101 and the audio decoder, perhaps is connected on the circuit between audio decoder and the digital to analog converter.Described display speed controller 105 is connected with frequency selection purposes device 104 with microprocessor 101, and connect the frequency control lyric characters signal of the voice data that described display speed controller 105 detects according to frequency selection purposes device 104 or the broadcasting speed of figure signal with described display chip 107.Described MP3100 can also comprise synchronizer, and described synchronizer is used to connect display speed controller and audio playing apparatus, and described synchronizer is used for the synchronous playing of projection image signal and sound signal, makes the lyrics or figure and sound signal synchronous playing.Described audio playing apparatus comprises audio decoder, digital converter, amplifier or loudspeaker.
Described MP3100 is according to the frequency adjustment projection lyrics signal that plays sound or the frequency of figure signal, makes MP3 project the lyrics or figure with the frequency change that plays sound, the image of surrounding environment when changing the user and using MP3.
Described video player 200 can also comprise a Video Decoder, and the vision signal that described display screen is play is first vision signal with sign, and picture that described projector will be play or vision signal are second vision signal that has sign.Described Video Decoder comprises first video signal output interface and second video signal output interface, according to sign difference first vision signal and second vision signal, and decoded first vision signal sent to display screen 103 by first video signal interface, decoded second vision signal is sent to display chip 107 by second video signal interface.Described display speed controller 105 is arranged between second video signal output interface and the display chip 107.Described video decode utensil is connected on the described display screen on 103 by first video signal output interface.
The display screen 103 of described video player 200 is arranged on the front of shell, and described projection lens 108 is arranged on the back of shell.Like this, be convenient to video player 200 when the user watches display screen 103, picture or video are projected within user's the field range, the frequency that allows the user follow video player to play sound is enjoyed large-scale dynamic picture or the video that projects.
Described multimedia player, but the light source led light source of its micro projector, described display chip is LCoS chip or dmd chip.
It is the multimedia player of LASER Light Source that the utility model also provides a kind of micro projector light source, with MP3 is example, as shown in Figure 5, described micro projector comprises LASER Light Source 111 and whirligig 112, and described display speed controller 105 connects with the LASER Light Source 111 of micro projector.Described LASER Light Source 112 is the vision signal that receives, according to scanning for trichromatic brightness and scanning information in the vision signal, can comprise row from top to bottom scanning and scanning from left to right; Described whirligig 112 is the scan light laser-bounce imaging that receives, and with image imaging to screen, form projection literal or figure.Described video play device also can adopt above to comprise the micro projector of LASER Light Source, repeats no more here.
The multimedia player of the band projecting function that the utility model provides, by collection to the voice signal frequency, the speed of control micro projector display chip broadcast video signal, image that multimedia player projects is changed with the variation of the frequency that plays sound, micro projector projects the lyrics, figure, picture or the video of giant-screen, the user is placed oneself in the midst of in the image of dynamic change, bring more enjoyments to the user.
Should be understood that above-mentioned statement at the utility model preferred embodiment is comparatively detailed, can not therefore think the restriction to the utility model scope of patent protection, scope of patent protection of the present utility model should be as the criterion with claims.
Claims (9)
1. multimedia player with projecting function, comprise microprocessor, be connected storer, display screen and audio playing apparatus on the microprocessor, it is characterized in that, described multimedia player comprises that also described micro projector is connected with described microprocessor with the micro projector of receiving video signals projection.
2. multimedia player according to claim 1 is characterized in that described micro projector comprises led light source, display chip and projection lens; Described light source is connected on the microprocessor by light source control module, and described display chip is connected on the microprocessor.
3. multimedia player according to claim 1, it is characterized in that, described micro projector comprises the LASER Light Source of receiving video signals being done scanning, also comprises the whirligig to the imaging of scan laser beam reflection, and described LASER Light Source is connected with described microprocessor.
4. according to claim 2 or 3 described multimedia players, it is characterized in that described audio playing apparatus comprises the audio decoder that is used for audio decoder that is connected on the microprocessor, also comprises digital to analog converter, amplifier and loudspeaker.
5. multimedia player according to claim 4, it is characterized in that, also comprise frequency selector and display speed controller, described frequency selection purposes device connects on audio playing apparatus and the frequency selector, and described display speed controller connects microprocessor and display chip.
6. multimedia player according to claim 5 is characterized in that, also comprises the synchronizer that is arranged between display speed controller and the audio playing apparatus.
7. multimedia player according to claim 4, it is characterized in that, also comprise Video Decoder, described Video Decoder comprises first video signal output interface and second video signal output interface, described first video signal interface connects display screen, and described second video signal interface connects the display screen chip.
8. multimedia player according to claim 4, it is characterized in that, also comprise first video frequency demoder and second Video Decoder that are connected on the microprocessor, described first Video Decoder connects display screen, and described second Video Decoder connects display chip.
9. multimedia player according to claim 4 is characterized in that described display screen is arranged on the multimedia player outer casing frontispiece, and described projection lens or whirligig are arranged on the shell back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201368830U CN202076005U (en) | 2011-04-29 | 2011-04-29 | Multimedia player with projecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201368830U CN202076005U (en) | 2011-04-29 | 2011-04-29 | Multimedia player with projecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202076005U true CN202076005U (en) | 2011-12-14 |
Family
ID=45114098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201368830U Expired - Lifetime CN202076005U (en) | 2011-04-29 | 2011-04-29 | Multimedia player with projecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202076005U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103519526A (en) * | 2013-10-09 | 2014-01-22 | 苏州金荣华轻纺实业有限公司 | Handbag |
| CN104007602A (en) * | 2013-02-27 | 2014-08-27 | 联想(北京)有限公司 | Display device supporting projection |
| CN105959660A (en) * | 2016-06-28 | 2016-09-21 | 中国人民解放军63888部队 | Music playing device capable of projecting captions |
| CN108810652A (en) * | 2018-06-04 | 2018-11-13 | 深圳汇通九州科技有限公司 | A kind of information processing method and terminal device |
| CN112037609A (en) * | 2020-08-26 | 2020-12-04 | 钮小静 | Music teaching device based on thing networking |
-
2011
- 2011-04-29 CN CN2011201368830U patent/CN202076005U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007602A (en) * | 2013-02-27 | 2014-08-27 | 联想(北京)有限公司 | Display device supporting projection |
| CN104007602B (en) * | 2013-02-27 | 2016-06-01 | 联想(北京)有限公司 | The display unit of projection support |
| CN103519526A (en) * | 2013-10-09 | 2014-01-22 | 苏州金荣华轻纺实业有限公司 | Handbag |
| CN105959660A (en) * | 2016-06-28 | 2016-09-21 | 中国人民解放军63888部队 | Music playing device capable of projecting captions |
| CN108810652A (en) * | 2018-06-04 | 2018-11-13 | 深圳汇通九州科技有限公司 | A kind of information processing method and terminal device |
| CN112037609A (en) * | 2020-08-26 | 2020-12-04 | 钮小静 | Music teaching device based on thing networking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |