CN201355556Y - Mobile television based on DVD processing chip - Google Patents
Mobile television based on DVD processing chip Download PDFInfo
- Publication number
- CN201355556Y CN201355556Y CNU2008202136928U CN200820213692U CN201355556Y CN 201355556 Y CN201355556 Y CN 201355556Y CN U2008202136928 U CNU2008202136928 U CN U2008202136928U CN 200820213692 U CN200820213692 U CN 200820213692U CN 201355556 Y CN201355556 Y CN 201355556Y
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- dvd process
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Abstract
The utility discloses a mobile television based on a DVD processing chip, which comprises a power supply module (1), an interface unit (3), a display unit (4), an audio unit (5), a control command input unit (6), a tuner (7), an FM unit (10) and the DVD processing chip. The DVD processing chip is used for controlling the broadcast of the audio and video files externally read by the interface unit (3), controlling the FM unit (10) to process the RF signal received through an antenna, or controlling the tuner (7) to process the television signal received through the antenna, and is connected with the interface unit (3), the display unit (4), the audio unit (5), the control command input unit (6) and the tuner (7) and the FM unit (10). The mobile television is integrated with a television and a multimedia player, simplifies circuit configuration through the DVD processing chip, and reduces manufacturing cost and product volume, thereby meeting portable and movable requirements.
Description
Technical field
The utility model relates to a kind of multimedia player, especially relate to a kind of based on the DVD process chip, and portable removable TV with simulated television function and DVD video playback capability.
Background technology
Now, people make televisor and multimedia player become standing electronic amusement apparatus in people's life when constantly pursuing vision and hearing enjoying, and each family nearly all has televisor and multimedia player.
Existing simulated television, comprise hand-held simulated television, has stream media playing function equally with multimedia player, if but the user thinks to have simultaneously this two kinds of functions, just must buy two kinds of different products simultaneously, it all is very inconvenient significantly also being to use from manufacturers produce, consumer's purchase, and the wasting of resources is more; And TV and multimedia player cause the higher defective of cost when constantly improving the function of oneself separately.
The mobile TV that one class energy displaying video is arranged now on the market, but they all are based on non-DVD chip, the circuit structure complexity, cost is higher.
The utility model content
The purpose of this utility model is to propose a kind of based on the DVD process chip, and has the portable removable TV of simulated television function and DVD video playback capability and subsidiary FM function, simplifies circuit structure by adopting the DVD process chip, reduces manufacturing cost.
For solving technical matters of the present utility model, the utility model discloses a kind of mobile TV based on the DVD process chip, and it comprises: power module; Interface unit; Display unit; Audio unit; The steering order input block; Tuner and FM unit; Be used to control and carry out playback process read outside audio-video document by described interface unit, controlling described FM unit receives and audio signal through antenna, or control the DVD process chip of described tuner through antenna reception and processing TV signal, it connects described interface unit, described display unit, described audio unit, described steering order input block, described tuner and described FM unit; Described tuner connects described display unit 4 and audio unit; Described FM unit connects described audio unit.
Preferably, described interface unit connects the external unit of store video files, and described interface unit comprises USB interface and SD/MMC/MS interface at least.
Preferably, described display unit comprises: the screen that is connected with described DVD process chip shows driving circuit; Show the display screen that driving circuit drives by described screen.
Preferably, described display screen is a LCDs.
Preferably, described audio unit 5 comprises:
Be connected with described DVD process chip, with the sound signal of described DVD process chip output, the power amplifier of sound signal and FM unit the sound signal rate of doing work processing and amplifying through antenna reception and processing RF signals after of tuner after antenna receives and handles TV signal;
Be connected the output terminal of power amplifier, sound signal be converted into the loudspeaker of sound.
Preferably, described steering order input block comprises:
Import the telepilot of telecommand for the user;
Receive the remote-control receiving circuit that telepilot sends telecommand, it connects described DVD process chip;
The button of user's input control order is provided, and it connects described DVD process chip.
Preferably, described mobile TV based on the DVD process chip also comprises: provide outside audio-frequency information to input to the audio input interface of described DVD process chip, it connects described DVD process chip.
Preferably, described mobile TV based on the DVD process chip also comprises: the audio output interface of the audio-frequency information of described DVD process chip output being exported to external unit is provided, and it connects described DVD process chip.
Preferably, described power module comprises: lithium battery and charge for described lithium battery and the power-switching circuit of power source conversion; Power circuit; Lithium battery and power circuit are used for powering to complete machine.
Compared with prior art, the utlity model has following beneficial effect:
The utility model current collection look with multimedia player in one, simplify circuit structure by adopting the DVD process chip, reduce manufacturing cost, small product size is reduced, thereby satisfies portable and mobile demand.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of the utility model.
Embodiment
As shown in Figure 1, the utility model discloses a kind of mobile TV based on the DVD process chip, and it comprises: power module 1; Interface unit 3; Display unit 4; Audio unit 5; Steering order input block 6; Tuner 6 and FM unit 10; Be used to control and carry out playback process read outside audio-video document by described interface unit 3, control described FM unit 10 and receive and handle broadcast singal (RF signal) through antenna, or control the DVD process chip 2 of described tuner 7 through antenna reception and processing TV signal, it connects described interface unit 3, described display unit 4, described audio unit 5, described steering order input block 6, described tuner 7 and described FM unit 10; Described tuner 7 connects described display unit 4; Described FM unit 10 connects described audio unit 5.
The utility model realizes that the multimedia process is as follows: by read video file from the external unit that is connected store video files with described interface unit 3, decompress and decoding processing by described DVD process chip 2, output video information and audio-frequency information are to described display unit 4 and described audio unit 5, by described display unit 4 and described audio unit 5 difference output image and sound respectively.
Wherein, and described interface unit 3 comprise USB interface 31 and SD/MMC/MS interface 32 at least.Described display unit 4 comprises: the screen that is connected with described DVD process chip 2 shows driving circuit 41; Show the display screen 42 that driving circuit 41 drives by described screen, described display screen 42 is a LCDs.Described audio unit 5 comprises: be connected with described DVD process chip 2, with the power amplifier 51 of the sound signal rate of doing work processing and amplifying of described DVD process chip 2 outputs; Be connected the output terminal of power amplifier 51, sound signal be converted into the loudspeaker 52 of sound.
In the process of playing video file, can also select to utilize described steering order input block 6 to carry out Play Control.Wherein, described steering order input block 6 comprises: the telepilot 61 of importing telecommand for the user; Receive the remote-control receiving circuit 62 that telepilot 61 sends telecommand, it connects described DVD process chip 2; The button 63 of user's input control order is provided, and it connects described DVD process chip 2.
The utility model realizes that the process of TV functions is as follows: by the user by described steering order input block 6 input channel information, the described tuner 7 of described DVD process chip 2 controls goes to receive the TV signal of this frequency correspondence, and do tuning processing by 7 pairs of TV signal of described tuner, distinguish output video information and audio-frequency information then to described display unit 4 and audio unit 5, by described display unit 4 and described audio unit 5 difference output image and sound.
The utility model realizes that the process of FM function is as follows: by the user by described steering order input block 6 input channel information, the described FM of described DVD process chip 2 controls unit 10 receives the broadcast singal (RF signal) of this frequency correspondence by antenna, output audio information is to described audio unit 5, by described audio unit 5 output sounds then.
To sum up, the utlity model has following advantage:
1, the utility model adopts the DVD process chip, and technology maturation is powerful, cheap, not only can simplify circuit structure greatly, has also reached the purpose that reduces manufacturing cost and small product size is reduced;
2, adopt the DVD process chip to realize the function of simulated television and multimedia simultaneously;
3, the utlity model has the audio frequency and video input interface, other player can be connected to the utility model by the audio frequency and video line;
4, the utlity model has audio and video output interface, can be connected to common big televisor or other audio frequency apparatuses by the audio frequency and video line;
Therefore, the utility model is integrated in one TV and multimedia player by adopting the DVD process chip, has realized TV functions on multimedia player, has increased the selection of multimedia player to the user, and has increased multimedia recreational; Simultaneously, the utility model reaches the simplification circuit structure, reduces manufacturing cost, small product size is reduced, thereby satisfy portable and mobile demand.
Claims (9)
1, a kind of mobile TV based on the DVD process chip is characterized in that: power module (1); Interface unit (3); Display unit (4); Audio unit (5); Steering order input block (6); The tuner (7) that connects described display unit (4) and described audio unit (5); The FM unit (10) that connects described audio unit (5); Be used for control and carry out playback process read outside audio-video document by described interface unit (3), control described FM unit (10) and receive and handle broadcast singal through antenna, or control the DVD process chip (2) of described tuner (7) through antenna reception and processing TV signal, it connects described interface unit (3), described display unit (4), described audio unit (5), described steering order input block (6), described tuner (7) and described FM unit (10).
2, according to the described mobile TV of claim 1 based on the DVD process chip, it is characterized in that, described interface unit (3) connects the external unit of store video files, and described interface unit (3) comprises USB interface (31) and SD/MMC/MS interface (32) at least.
According to the described mobile TV of claim 1, it is characterized in that 3, described display unit (4) comprising based on the DVD process chip:
The screen that is connected with described DVD process chip (2) shows driving circuit (41);
Show the display screen (42) that driving circuit (41) drives by described screen.
According to the described mobile TV of claim 3, it is characterized in that 4, described display screen (42) is a LCDs based on the DVD process chip.
5. according to the described mobile TV of claim 1, it is characterized in that described power module (1) comprising based on the DVD process chip:
Power circuit;
Lithium battery and charge for described lithium battery and the power-switching circuit of power source conversion;
Lithium battery and power circuit are used for powering to complete machine.
According to the described mobile TV of claim 1, it is characterized in that 6, described audio unit (5) comprising based on the DVD process chip:
Be connected with described DVD process chip (2), with the sound signal of described DVD process chip (2) output, tuner (7) sound signal in the TV signal that antenna receives and handles and the power amplifier (51) of FM unit (10) sound signal rate of doing work processing and amplifying of receiving and handle through antenna;
Be connected the output terminal of power amplifier (51), sound signal be converted into the loudspeaker (52) of sound.
According to the described mobile TV of claim 1, it is characterized in that 7, described steering order input block (6) comprising based on the DVD process chip:
Import the telepilot (61) of telecommand for the user;
Receive the remote-control receiving circuit (62) that telepilot (61) sends telecommand, it connects described DVD process chip (2);
The button (63) of user's input control order is provided, and it connects described DVD process chip (2).
8, according to the described mobile TV based on the DVD process chip of claim 1, it is characterized in that, also comprise: provide outside audio-frequency information to input to the audio input interface (8) of described DVD process chip (2), it connects described DVD process chip (2).
9, according to the described mobile TV of claim 1 based on the DVD process chip, it is characterized in that, also comprise: the audio output interface (9) of the audio-frequency information of described DVD process chip (2) output being exported to external unit is provided, and it connects described DVD process chip (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202136928U CN201355556Y (en) | 2008-11-21 | 2008-11-21 | Mobile television based on DVD processing chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202136928U CN201355556Y (en) | 2008-11-21 | 2008-11-21 | Mobile television based on DVD processing chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201355556Y true CN201355556Y (en) | 2009-12-02 |
Family
ID=41411898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202136928U Expired - Fee Related CN201355556Y (en) | 2008-11-21 | 2008-11-21 | Mobile television based on DVD processing chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201355556Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572589A (en) * | 2010-12-28 | 2012-07-11 | 北京国微集成技术有限公司 | Media player and television signal processing accessory |
-
2008
- 2008-11-21 CN CNU2008202136928U patent/CN201355556Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572589A (en) * | 2010-12-28 | 2012-07-11 | 北京国微集成技术有限公司 | Media player and television signal processing accessory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20111121 |