CN2702552Y - Portable multifunctional media player - Google Patents
Portable multifunctional media player Download PDFInfo
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- CN2702552Y CN2702552Y CNU2004200452941U CN200420045294U CN2702552Y CN 2702552 Y CN2702552 Y CN 2702552Y CN U2004200452941 U CNU2004200452941 U CN U2004200452941U CN 200420045294 U CN200420045294 U CN 200420045294U CN 2702552 Y CN2702552 Y CN 2702552Y
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Abstract
The utility model relates to a portable multifunctional media player, which solves the problem of the existing DVD player that a video signal source of the DVD player can be only a DVD machine core and the DVD player is not easy to carry. The casing of the utility model is provided with a microprocessor, an input interface, an output interface, a decoder, a DVD machine core, a liquid crystal display and a loud-speaker, wherein, the input interface comprises one local area network interface at least, and a wireless network interface, a USB interface, etc. can be arranged; the decoder adopts an MPEG-1, or an MPEG-2, or an MPEG-4 decoder; the output interface comprises one CVBS interface at least. In addition, a hard disc memory for storing digital video information or acoustic frequency information can be additionally arranged. The functions of disc reading, image display and sound output can be realized simultaneously by the utility model, and the utility model has the advantages of small size and portability; simultaneously, the utility model can be placed according to multiple forms so various needs of users can be satisfied.
Description
Technical field
The utility model relates to multimedia playing apparatus, more particularly, relate to a kind of with DVD player core, LCD display, loud speaker, wired and portable multi-function media player that wireless network transmission technology, compressed video decoder technology, simulation and digital output interface and computer hard disc etc. are integrated.
Background technology
Because DVD has more distinct image than VCD, and multichannel output can be arranged, for example Doby 5.1 surround sounds output is so all replaced VCD with DVD in most families.Existing DVD player can only read the video disc of DVD or other compatible format as video signal source with the DVD player core usually, though have also be provided with the microphone input interface as audio signal source to carry out karaoke accompaniment etc., particularly video signal source is more single but generally speaking, its signal is originated.
Current, the Internet, cable LAN and the develop rapidly of wireless local network technology can not be subjected to region restriction multiple audio frequency of transmission and video information, but existing DVD player can not make full use of the various advantages that they bring.
On the other hand, there is the excessive shortcoming of volume usually in existing DVD player, and self does not have display, can only cooperate with display devices such as television sets to realize video playback, does not have portable function.
The utility model content
Above-mentioned defective at existing DVD player, the problem that the utility model will solve existing DVD player can only be more single as its video signal source, the media formats that can receive with the DVD player core, be not easy to carry provides a kind of portable multi-function media player that can be connected, can support multiple media formats with multiple external input device.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of portable multi-function media player, comprise casing, be contained in described casing interior microprocessor, input interface, output interface, be used for compressed video and audio signal are carried out the decoder of decoding processing and the DVD player core that is connected with described decoder; Wherein also comprise the LCD and the loud speaker that are connected with described decoder; Described casing has a certain thickness slab construction by what face-piece and drain pan were formed, is provided with a display window on described face-piece, and described LCD is packed into by the back of described face-piece and is fixed in the described display window; Wherein, described input interface comprises a cable LAN interface (LAN) at least, and described decoder is MPEG-1, MPEG-2 or MPEG-4 decoder, and described output interface comprises a CVBS (composite video signal) output interface at least.
In portable multi-function media player described in the utility model, can on described drain pan, adorn a travel(l)ing rest, this player can be tilted be placed on the horizontal surface by described travel(l)ing rest; Also can on described drain pan, adorn a suspender, this portable multi-function media player face-piece outwards can be suspended on the vertical surface that is provided with corresponding hook by described suspender
In portable multi-function media player described in the utility model, also comprise the remote-control receiving circuit that is connected with described microprocessor, and the remote controller that can send remote signal to described remote-control receiving circuit; Also can set up a harddisk memory, described harddisk memory is used to store information such as the digital audio/video of wired and wireless network input or picture, and can under the control of described microprocessor its canned data be transferred to described decoder.
In addition, described input interface also can comprise USB general-purpose interface, wireless lan interfaces, be used for from these several input interfaces of card reader of storage card reading of data one or more.Described output interface also can comprise one or more in DVI (digital visual interface), Y/C light tone separation interface, these several video output interfaces of YPbPr component output interface.Also comprise in 2 channel stereo output interfaces, Doby 5.1 sound channel output interfaces, digital audio optical fiber output interface, these several audio output interfaces of the coaxial output interface of digital audio one or more simultaneously.
In portable multi-function media player described in the utility model,, also comprise the control panel circuit that is connected with described microprocessor for the ease of also controlling under the situation of remote controller not having.
Portable multi-function media player of the present utility model adopts the parts of miniaturization to assemble, and has little, the portable advantage of volume.Simultaneously because it carries LCDs and loudspeaker, so can realize simultaneously that video disc reads, image shows and sound output function.Add it travel(l)ing rest and suspender are housed,, thereby can satisfy user's multiple demand so the placement that not only can lie low can also tilt place, be affiliated to that wall is placed even face-piece lifts placement down.In addition, integrated multiple input, output interface in this player, particularly be provided with wireless lan interfaces, can receive the digital video signal of outside input, comprise the digital video and the audio signal of MPEG-1, MPEG-2 and MPEG-4 form by wireless mode.Simultaneously, its multiple output interface can be used for to different equipment output audio and vision signal.Portable multi-function media player of the present utility model can connect PC by USB interface, also can connect PC or HUB (hub), also can further be connected to the Internet with browsing page or download audio frequency, video or image data by wired or wireless local area network (LAN); Its output interface is connected to corresponding sound equipment and display device, can receives, handle and play corresponding audio frequency and/or vision signal in real time.Whole player volume is small and exquisite, is particularly suitable for company and family and uses.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the theory diagram of the utility model portable multi-function media player;
Fig. 2 is the circuit block diagram of portable multi-function media player in preferred embodiment of the utility model;
Fig. 3 is the schematic diagram of the flat player in preferred embodiment of the utility model;
Fig. 4 is the explosive view of the media player of portable multi-function shown in Fig. 3;
Fig. 5 is the simplified schematic diagram of player shown in Fig. 3 when placing by riding;
Fig. 6 is the simplified schematic diagram of player shown in Fig. 3 when hanging on the metope by suspender;
Fig. 7 is the simplified schematic diagram of player shown in Fig. 3 when lifting down by suspender vermicelli shell.
Embodiment
Shown in the frame of broken lines of Fig. 1, in the portable multi-function media player of the present utility model, comprise a microprocessor and a mpeg decoder, when specifically implementing, can adopt the chip of an integrated microprocessor and mpeg decoder.Described mpeg decoder can be decoded to digital signals such as its MPEG-1 that receives, MPEG-2 or MPEG-4, and simultaneously, wherein integrated TV encoder can be output again behind the analog video signal with decoded digital video signal processing.As seen, the Voice ﹠ Video signal of exportable respective digital of this decoder and simulation.
As can be seen from Figure 1, this portable multi-function media player also is provided with LCD display that is used for the displaying video image and the loud speaker that is used for playing audio signal except having the DVD player core; Import working power and be equipped with under the prerequisite of DVD video disc, whole player need not connect any external equipment can realize playing function, and whole device volume is small and exquisite, is easy to carry.In addition, wherein also establish a harddisk memory, this harddisk memory is used for digital video or the audio-frequency information imported by DVD player core or input interface in storage, and can under the control of microprocessor its canned data be outputed to decoder.
As can be seen from Figure 1, wherein also be provided with four kinds of input interfaces, be respectively:
1) USB general-purpose interface specifically can be USB1.1 or USB2.0 general-purpose interface, and it can be connected with external personal computer (PC), to receive required digital audio and vision signal;
2) Internet lan interfaces (LAN), it can directly be connected with PC, also can be connected with other PC or server by HUB, perhaps with Internet connection, to receive required digital audio and vision signal;
3) wireless lan interfaces (WLAN) specifically can be IEEE802.11b or IEEE802.11g, and it can directly be connected with PC, also can be connected with other PC or server by HUB, perhaps with Internet connection, to receive required digital audio and vision signal;
4) card reader, it can be connected with the storage card that uses in the device such as digital camera, and for example CF card, SD card, SM card, mmc card or SONY memory stick etc. are to read static state or dynamic video data wherein.
As seen, portable multi-function media player of the present utility model can be connected with external equipment by multiple input interface, to receive required audio or video signal.
As can be seen from Figure 1, this portable multi-function media player has four kinds of video output interfaces, is respectively:
1) CVBS interface is used to export composite video signal, and this is a kind of basic analog video signal that is applicable to the common simulation television set;
2) Y/C light tone separation interface, the analog video signal that its exportable light tone is separated can be connected to the S terminal of television set;
3) YPbPr component output interface;
4) DVI interface, its direct output digital video signal can be directly connected to Digital Television or other digital video display device.
As can be seen from Figure 1, also be provided with simulation and two kinds of audio output interfaces of numeral in this portable multi-function media player, wherein, the analogue audio frequency output interface is 2 channel stereo output interfaces, and the digital audio output interface can be optical fiber output interface or coaxial output interface.As seen, portable multi-function media player of the present utility model can be connected with external equipment by multiple output interface, with to relevant sound equipment and display device output audio and vision signal.
For the ease of the user this portable multi-function media player is controlled, be provided with one therein and shake the control receiving circuit, and send remote signal to described remote-control receiving circuit by the remote controller that is independent of this portable multi-function media player on the structure.In addition,, also be provided with the control panel circuit,, also can finish some main controlled function by control button wherein for the ease of also controlling under the situation of remote controller not having.
The output interface of the utility model portable multi-function media player is connected to corresponding stereo set, can plays various digital musics, can support audio formats such as MP3, AC3, iTUNE, WAY, WMA, and can be used as an internet radio.
In addition, also available portable multi-function media player of the present utility model is browsed digital picture or movie.For example directly with the picture in the computer, film or music to its LCD, also can be played on the television set; This portable multi-function media player can be supported picture formats such as JPEG, GIFTIF, BMP, PNG, and supports MPEG1/2/4, DIVX, video formats such as Xvid, RMP4; Also support Doby 5.1 surround sound effect and high definition televisions.
In addition, also available portable multi-function media player of the present utility model comes browsing page, if be connected to the Internet by the High Speed Network winding thread, then can download required music and film, this moment, available himself LCD or television set be as display, and the user can be recumbent on a sofa comfily fully and operate.
In preferred embodiment of the utility model, the circuit of portable multi-function media player as shown in Figure 2, wherein, decoder adopts the EM8550/EM8851 chip, wherein integrated mpeg decode, microprocessor (MCU), television encoder functions such as (TV ENCODER); Right upper portion is the radio network interface (PCMCIA) of band card reader, is that wired network interface (RJ45), left side topmost are USB interface under it that this three has constituted four kinds of input interfaces of whole player.SDRAM below the wired network interface and FLASH are the program storage and the internal memories of decoder.Under USB interface various output interfaces, from top to bottom be successively: the output of analogue audio frequency left and right sound channels, the output of digital audio optical fiber, the coaxial output of digital audio, composite video output, the output of S terminal, component Y, Pb, Pr output, VGA (Video Graphics Array) output and the output of DVI digital video.Other DVD player core and harddisk memory etc. do not draw in this figure.
In preferred embodiment of the utility model,, and its each parts, each partial circuit all adopted miniaturization Design based on traditional portable multi-function media player technology; In conjunction with the liquid crystal flat-panel significant screen technology of current popular, LCDs (LCD) and main frame are combined as a whole again; Add sound amplifying circuit and built-in loudspeaker, promptly constituted a portable dull and stereotyped portable multi-function media player.
Preferred embodiment of the utility model as shown in Figure 3 and Figure 4, comprising the face-piece 6, the drain pan 1 that adopt miniaturization Design and be contained between the two decoding deck 3, control board 4, combination function key 5 and movement 10; Also comprise LCDs 8 and left and right sides loudspeaker 9 in addition.Because all parts in this portable multi-function media player have all adopted miniaturization Design, thereby have little, the portable advantage of volume.Simultaneously because it carries LCDs 8 and loudspeaker 9, so can realize simultaneously that video disc reads, image shows and sound output function.
As can be seen from Figure 3, be provided with a display window on face-piece 6, LCDs 8 is to be packed into and be fixed in the display window by the back of face-piece.As can be seen from Figure 4, at the back side of drain pan 1 travel(l)ing rest 12 is housed also, this travel(l)ing rest can be close to drain pan when not using.
In the utility model, face-piece 6 and drain pan 7 all are loaded on all parts wherein, form to have certain thickness slab construction, has tangible difference with the turnover opening type LCDs structure of laptop computer, when using laptop computer, its fuselage can only lie low, and then its display screen is opened.And this portable multi-function media player can adopt various modes of emplacements according to the needs of field of employment, and placement for example can lie low by the form among Fig. 3; By the travel(l)ing rest 12 at drain pan 1 back side is movable to become certain angle of inclination with drain pan, can also promptly place with this portable multi-function media player by placing as shown in Figure 5 by riding; In addition, by being located at the suspender 13 at drain pan 1 back side, also can promptly be suspended in the hook on the vertical wall with this portable multi-function media player by placement shown in Figure 6; As shown in Figure 7,, also this portable multi-function media player face-piece can be lifted placement down, for example be contained on the ceiling, allow user's recumbency just can see DVD by above-mentioned suspender 13.Horizontal arrow among Fig. 5, Fig. 6 and the vertical arrows among Fig. 7 are represented user's direction of visual lines.
Structure for above-mentioned travel(l)ing rest 12 and suspender 13 can also be carried out various improvement, for example suspender 13 can be moved the upper end at drain pan 1 back side, also can design one and can realize the parts that placement, vertical hanging and face-piece hang simultaneously down, to replace above-mentioned travel(l)ing rest 12 and suspender 13.
As seen, portable multi-function media player of the present utility model can be placed by multiple mode, thereby applicable to multiple different place, for example family, automobile, train, aircraft, steamer etc.
Claims (9)
1, a kind of portable multi-function media player, comprise casing, be contained in described casing interior microprocessor, input interface, output interface, be used for compressed video and audio signal are carried out the decoder of decoding processing and the DVD player core that is connected with described decoder; It is characterized in that,
Also comprise the LCD and the loud speaker that are connected with described decoder; Described casing has a certain thickness slab construction by what face-piece and drain pan were formed, is provided with a display window on described face-piece, and described LCD is packed into by the back of described face-piece and is fixed in the described display window;
Wherein, described input interface comprises a cable LAN interface (LAN) at least, and described decoder is MPEG-1, MPEG-2 or MPEG-4 decoder, and described output interface comprises a CVBS (composite video signal) output interface at least.
2, portable multi-function media player according to claim 1 is characterized in that, a travel(l)ing rest also is housed on described drain pan, this player can be tilted be placed on the horizontal surface by described travel(l)ing rest.
3, the dull and stereotyped portable multi-function media player of portable multifunctional according to claim 2, it is characterized in that, a suspender also is housed on described drain pan, this portable multi-function media player face-piece outwards can be suspended on the vertical surface that is provided with corresponding hook by described suspender
4, portable multi-function media player according to claim 1, it is characterized in that, wherein also be provided with a harddisk memory, described harddisk memory is used for digital video or the audio-frequency information imported by described DVD player core or input interface in storage, and can under the control of described microprocessor its canned data be outputed to described decoder.
5, portable multi-function media player according to claim 1 is characterized in that, wherein also comprises the remote-control receiving circuit that is connected with described microprocessor, and the remote controller that can send remote signal to described remote-control receiving circuit.
6, according to each described portable multi-function media player among the claim 1-5, it is characterized in that described input interface also comprises wireless lan interfaces (WLAN), USB general-purpose interface and is used for from these several input interfaces of card reader of external memory reading of data one or more.
7, according to each described portable multi-function media player among the claim 1-5, it is characterized in that described output interface also comprises one or more in DVI (digital visual interface), Y/C light tone separation interface, these several video output interfaces of YPbPr component output interface.
8, according to each described portable multi-function media player among the claim 1-5, it is characterized in that, described output interface also comprises audio output interface, and described audio output interface is one or more in the stereo output interface of simulate 2-channel, Doby 5.1 sound channel output interfaces, digital audio optical fiber output interface, these several audio output interfaces of the coaxial output interface of digital audio.
9, according to each described portable multi-function media player among the claim 1-5, it is characterized in that, also comprise the control panel circuit that is connected with described microprocessor, and described microprocessor and decoder are integrated in the same chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200452941U CN2702552Y (en) | 2004-04-26 | 2004-04-26 | Portable multifunctional media player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200452941U CN2702552Y (en) | 2004-04-26 | 2004-04-26 | Portable multifunctional media player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2702552Y true CN2702552Y (en) | 2005-05-25 |
Family
ID=34775563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200452941U Expired - Fee Related CN2702552Y (en) | 2004-04-26 | 2004-04-26 | Portable multifunctional media player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2702552Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005106882A1 (en) * | 2004-04-29 | 2005-11-10 | Musical Electronics Limited | Portable media player |
| CN102035817A (en) * | 2009-09-28 | 2011-04-27 | 鸿富锦精密工业（深圳）有限公司 | Digital content system |
| CN112910490A (en) * | 2021-03-08 | 2021-06-04 | 中国人民解放军军事科学院战争研究院 | Multifunctional transmitter and data transmission method |
-
2004
- 2004-04-26 CN CNU2004200452941U patent/CN2702552Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005106882A1 (en) * | 2004-04-29 | 2005-11-10 | Musical Electronics Limited | Portable media player |
| CN102035817A (en) * | 2009-09-28 | 2011-04-27 | 鸿富锦精密工业（深圳）有限公司 | Digital content system |
| CN112910490A (en) * | 2021-03-08 | 2021-06-04 | 中国人民解放军军事科学院战争研究院 | Multifunctional transmitter and data transmission method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dongguan Contel Electronics Technology Co., Ltd. Assignor: Shenzhen Contel Electronics Technology Co., Ltd. Contract fulfillment period: 2009.7.25 to 2014.4.15 Contract record no.: 2009440001287 Denomination of utility model: Portable multifunctional media player Granted publication date: 20050525 License type: Exclusive license Record date: 20090825 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.25 TO 2014.4.15; CHANGE OF CONTRACT Name of requester: DONGGUAN CONTEL ELECTRONICS CO., LTD. Effective date: 20090825 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050525 |