CN201328161Y

CN201328161Y - High-definition player

Info

Publication number: CN201328161Y
Application number: CNU2008201533925U
Authority: CN
Inventors: 刘红梅
Original assignee: SHANGHAI GUO-KUAN INFORMATION TECHNOLOGY Co Ltd
Current assignee: SHANGHAI GUO-KUAN INFORMATION TECHNOLOGY Co Ltd
Priority date: 2008-09-24
Filing date: 2008-09-24
Publication date: 2009-10-14
Anticipated expiration: 2018-09-24

Abstract

The utility model provides a high-definition player which comprises a CVBS output port, an S-Video output port, a YPbPr output port, an HDMI output port, a VGA output port, a pair of stereophonic sound audio output ports, an S/PDIF optical fiber output port, a plurality of USB 2.0 interfaces, an Ethernet interface and a remote control receiving port; and the YPbPr output port comprises a Pb port, a Pr port, a Y port and a C port, and the stereophonic sound audio ports comprise a left audio output port and a right audio output port. The high-definition player integrates the all the complete ports, so as to be suitable for a common television, a high-definition television, a VGA display and a common audio system, can be compatible with the USB interface device and the Ethernet device, and meanwhile is operated through the wireless remote controller.

Description

High definition player

Technical field

The utility model relates to the electrical application technology field, particularly relates to a kind of high definition player.

Background technology

Middle 1990s, Internet is fast-developing and universal in the whole world, and people have sprouted the idea with TV set internet, have occurred so have the set-top box of Internet network savvy.In November, 1998, US and European HDTV (High-Definition TV, high definition TV) pilot after, another has started the climax of set-top box, the main effect of current set-top box is to watch digital high-definition television with the common simulation television set, possesses network and Conditional Access function simultaneously.On August 14th, 2000, Chinese digital cable TV program is shown for the first time successfully in Shenzhen, and at present, domestic have many cities to carry out digital television business, and launch gradually in various set-top box market.

The IP set-top box adopts the Ethernet access technology accessing to wide band network of using comparative maturity at present, after the user identity identification and authentication by Carrier Requirements, can watch the program of free video frequency request program and multicast channel, also can watch and pass through the charge program of application, operating experience with see that TV is identical, the user can be according to the needs of watching of oneself, and program is switched in the channel selection easily that uses a teleswitch.

Yet, the pairing function of various set-top box is independent respectively, still the high definition player that does not have at present a kind of integration can be realized the function that digital TV in high resolution is play, broadband network inserts, movable storage device inserts and docks with display, audio frequency apparatus simultaneously.

The utility model content

The purpose of this utility model is to overcome the deficiency of prior art, and a kind of high definition player that can realize simultaneously that digital TV in high resolution is play and broadband network access, movable storage device access, common TV broadcast, movable storage device access and display, audio system are docked is provided.

The utility model provides a kind of high definition player, wherein, described high definition player comprises a CVBS output port 120, one S-Video output ports 107, one YPbPr output port, one HDMI output port, 101, one VGA output ports 102, a pair of stereo audio output port, one S/PDIF fiber-optic output mouth 110, a plurality of USB2.0 interfaces, an Ethernet interface, a remote control receiving port;

Wherein, the YPbPr output port is by Pb port one 03, Pr port one 04, and Y port one 05, C port one 06 is formed, and the stereo audio port is made up of left audio output port 108 and right audio output port 109.

High definition player described in the utility model wherein, comprises a master chip 1, power module 2, and described power module 2 is connected with master chip 1 by the WAGO interface;

CF card 4, described CF interface 4 is connected with master chip 1, is used for storing audio and video content;

Flash memories 6, described flash memories 6 is connected with master chip 1, is used for storing main program;

Double Data Rate internal memory 7, described Double Data Rate internal memory 7 is connected with master chip 1, and content and all software carried out in the flash memories 6 are used algorithm;

One changes two expansion modules 8, and described one changes two expansion modules 8 is connected with master chip 1, can be divided into two-path video to one road video;

The video output module 9 that resets, the described video output module 9 and that resets changes two expansion modules 8 and is connected;

Analogue audio frequency output module 10, described analogue audio frequency output module 10 is connected with master chip 1 by the WAGO interface;

Inner Ethernet interface 11, described inner Ethernet

interface

11 and 1 two-way connection of master chip.

The high definition player that the utility model provides, wherein, output peripheral equipment comprises general television set 200, described general television set is the television set that has CVBS input port or S terminal, and is connected with the corresponding port of described high definition player.

The high definition player that the utility model provides, wherein, output peripheral equipment comprises HDTV 300, and described HDTV is the television set that has YPbPr input port, HDMI input port or DVI input port, and is connected with the corresponding port of described high definition player.

The high definition player that the utility model provides, wherein, output peripheral equipment comprises VGA display 400, described VGA display comprises the VGA input port, and is connected with the corresponding port of described high definition player.

The high definition player that the utility model provides, wherein, output peripheral equipment comprises audio system 500, described audio system is for comprising stereo audio input port or S/PDIF optic fibre input end mouth, and is connected with the corresponding port of described high definition player.

The high definition player that the utility model provides, wherein, output peripheral equipment comprises USB interface equipment 600, described USB interface equipment is the USB2.0 interface, and is connected with the corresponding port of described high definition player.

High definition player described in the utility model, wherein, output peripheral equipment comprises ethernet device 700, described ethernet device is the RJ45 interface, and is connected with the corresponding port of described high definition player.

High definition player described in the utility model, wherein, output peripheral equipment comprises remote controller 800, described remote controller is accepted the input signal of remote controller by wireless device.

High definition player described in the utility model, wherein, described outside lead-out terminal or interface are arranged on the backplate of high definition player.

High definition player of the present utility model, the every complete port by its integration makes it go for general television set, HDTV, VGA display, ordinary audio system, and can compatible USB interface equipment, ethernet device is controlled by Digiplex simultaneously.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described in further detail a kind of high definition player of the present utility model.

Fig. 1 is a high definition player logical flow chart of the present utility model;

Fig. 2 is a high definition player circuit module figure of the present utility model;

Fig. 3 is high definition player of the present utility model and external equipment link block figure;

Fig. 4 is the back of the body lid interface schematic diagram of high definition player of the present utility model.

Embodiment

Referring to Fig. 1, logic operation flow chart for high definition player of the present utility model, described flow process mainly comprises, make system start-up by power switch, and then the embedded kernel operations of the Bootloader μ clinux system that brings into operation, call every base application of this operating system, and the whole operation system is carried out initialization, make all set points and variable return default value.After treating that initialize process finishes, begin While (1) circulation immediately, the input signal of monitoring remote controller, when detecting effective input key assignments, beginning to carry out upper strata UI handles and corresponding bottom layer treatment, running by inside chip realizes these results, returns While (1) circulation after operation is finished again, waits for new remote controller key entry again; If input signal is invalid key assignments, then directly return While (1) circulation, wait for new key assignments key entry.

Referring to Fig. 2, the utility model provides a kind of high definition player, comprising:

Master chip 1, described master chip 1 is the single-chip decoding chip;

Power module 2, described power module 2 is connected with master chip 1 by the WAGO interface;

Real time clock circuit 3, described real time clock circuit 3 is connected with master chip 1 by serial 12C bus, with master chip 1 transport address and data;

CF card 4, described CF interface 4 is connected with master chip 1, can connect electronic hard disc, Flash hard disk, is used for being saved as audio-video frequency content;

Described CF card 4 is a button interface with lock, and the energy antidetonation improves the interface reliability;

Watchdog reset circuit 5, described watchdog reset circuit 5 is connected with master chip 1;

Flash memories 6, described flash memories 6 is connected with master chip 1, and described flash memories 7 capacity are 64M, are used for storing main program;

Double Data Rate internal memory 7, described Double Data Rate internal memory 7 is connected with master chip 1, and described Double Data Rate internal memory 7 capacity are 128M, and content and all software carried out in the flash memories 6 are used algorithm;

Inner Ethernet interface 11, described inner Ethernet

interface

11 and 1 two-way connection of master chip.

Referring to Fig. 3, be the link block figure of high definition player 100 of the present utility model and external equipment, external equipment is selectable general television set 200, HDTV 300, VGA display 400, audio system 500, USB interface equipment 600, ethernet device 700, remote controller 800.

Wherein, general television set 200 as output peripheral equipment, CVBS output output 120 by high definition player 100 is connected with the CVBS input 201 on the general television set 200, and S-Video lead-out terminal 107 is connected with S terminal 202 on the general television set 200, carry out the signal transmission by dual mode, the signal that meets above two kinds of transmission modes can be played back by general television set is online.

HDTV 300 as output peripheral equipment, YPbPr output by high definition player 100, HDMI output 101, VGA output 102 are connected with YPbPr input 301, HDMI input 302 and DVI input 303 on the HDTV (High-Definition Television), realize the broadcast of high definition play signal on HDTV.Wherein the YPbPr output comprises Pb terminal 103, Pr terminal 104, and Y terminal 105,106 4 ports of C terminal are formed jointly.Simultaneously, the output signal of VGA output 102 can also directly directly be play on VGA display 400 by VGA input 401.

Audio system 500 as output peripheral equipment commonly used by stereo sound frequency input terminal 501, links to each other with right audio output 109 with the left audio output 108 of stereo audio output, and broadcast is amplified in audio signal input and conversion; This audio system also can link to each other with the S/PDIF output 110 of high definition player 100 by S/PDIF optic fibre input end 502, realizes the input of audio signal.

Remote controller 800 as external input device, signal receiving end 130 by high definition player, the remote control wireless signal is received and is sent to high definition player 100, according to logic flow shown in Figure 1, realization is for the control of high definition player 100, and realizes the function of each several part by the running of relevant chip and memory.

As the USB interface equipment 600 of outside interactive device, can select on USB hard disk 601, USB flash disk 602, USB CD-ROM drive 603 etc. and the high definition player 100 USB2.0 interface 112 dock, to realize the input and output of signal content simultaneously.

Ethernet device 700 as outside interactive device, by PC main frame 701, with the Ethernet interface 111 on the high definition player, for example the RJ45 interface is connected, make and directly to import Internet resources into high definition player, also the storage resources and the PC main frame of high definition player 100 can be carried out exchanges data and transmission simultaneously by the PC main frame.

Referring to Fig. 4, another of high definition player 100 of the present utility model preferred embodiment, its back of the body covers interface as shown in the figure.Comprise HDMI output 101, VGA output 102, Pb output 103, Pr output 104, Y output 105, C output 106, S terminal 107, left audio frequency terminal 108, right audio frequency terminal 109, optical fiber output 110, Ethernet output port 111, USB2.0 interface 112.

Claims

1. high definition player, it is characterized in that: described high definition player comprises a CVBS output port (120), one S-Video output port (107), a YPbPr output port, a HDMI output port (101), one VGA output port (102), a pair of stereo audio output port, a S/PDIF fiber-optic output mouth (110), a plurality of USB2.0 interfaces, one Ethernet interface, a remote control receiving port;

Wherein, the YPbPr output port is by Pb port (103), Pr port (104), and Y port (105), C port (106) is formed, and the stereo audio port is made up of left audio output port (108) and right audio output port (109);

Wherein, described high definition player also comprises a master chip (1), power module (2), and described power module (2) is connected with master chip (1) by the WAGO interface;

CF card (4), described CF interface (4) is connected storing audio and video content with master chip (1);

Flash memories (6), described flash memories (6) is connected with master chip (1), the storage main program;

Double Data Rate internal memory (7), described Double Data Rate internal memory (7) is connected with master chip (1);

One changes two expansion modules (8), and described one changes two expansion modules (8) is connected with master chip (1), and one road video is divided into two-path video;

The video output module (9) that resets, the described video output module (9) and that resets changes two expansion modules (8) and is connected;

Analogue audio frequency output module (10), described analogue audio frequency output module (10) is connected with master chip (1) by the WAGO interface;

Inner Ethernet interface (11), described inner Ethernet interface (11) and two-way connection of master chip (1).

2. high definition player as claimed in claim 1, it is characterized in that: its output peripheral equipment comprises general television set (200), described general television set is the television set that has CVBS input port or S terminal, and is connected with the corresponding port of described high definition player.

3. high definition player as claimed in claim 1, it is characterized in that: its output peripheral equipment comprises HDTV (300), described HDTV is the television set that has YPbPr input port, HDMI input port or DVI input port, and is connected with the corresponding port of described high definition player.

4. high definition player as claimed in claim 1 is characterized in that: its output peripheral equipment comprises VGA display (400), and described VGA display comprises the VGA input port, and is connected with the corresponding port of described high definition player.

5. high definition player as claimed in claim 1, it is characterized in that: its output peripheral equipment comprises audio system (500), described audio system is for comprising stereo audio input port or S/PDIF optic fibre input end mouth, and is connected with the corresponding port of described high definition player.

6. high definition player as claimed in claim 1 is characterized in that: its output peripheral equipment comprises USB interface equipment (600), and described USB interface equipment is the USB2.0 interface, and is connected with the corresponding port of described high definition player.

7. high definition player as claimed in claim 1 is characterized in that: its output peripheral equipment comprises ethernet device (700), and described ethernet device is the RJ45 interface, and is connected with the corresponding port of described high definition player.

8. high definition player as claimed in claim 1 is characterized in that: its output peripheral equipment comprises remote controller (800), and described remote controller is accepted the input signal of remote controller by wireless device.

9. as any described high definition player of claim in the claim 2 to 8, it is characterized in that described outside lead-out terminal or interface are arranged on the backplate of high definition player.