CN203338755U

CN203338755U - High-definition blue-ray recording and playing system

Info

Publication number: CN203338755U
Application number: CN2013203908368U
Authority: CN
Inventors: 郑旭武
Original assignee: SHANGHAI BCTOP ELECTRONIC DEVELOPMENT Co Ltd
Current assignee: SHANGHAI BCTOP ELECTRONIC DEVELOPMENT Co Ltd
Priority date: 2013-07-02
Filing date: 2013-07-02
Publication date: 2013-12-11
Anticipated expiration: 2023-07-02

Abstract

The utility model discloses a high-definition blue-ray recording and playing system. The high-definition blue-ray recording and broadcasting system includes an interface module; a recording module connected with tape recording data through the interface and connected with optical data disk data; a call output module connected with the optical data disk data and outputting through the interface module; a palyback module connected with the optical data disk data and outputting through the interface module; a control module connected with the recording module, the call output module and the playback module. The high-definition blue-ray recording and broadcasting system can record SDI video signals on a commonly-used blue ray disc with long service lifetime and high performance cost directly, and can be used for playing the blue-ray disc with recorded data directly and output the signals to other devices through an SDI interface.

Description

High definition blue light recording and broadcasting system

Technical field

The utility model relates to a kind of recording and broadcasting system, is specifically related to a kind of high definition blue light recording and broadcasting system.

Background technology

Blue light (Blu-ray) or title Blu-ray disc (Blu-ray Disc, be abbreviated as BD) utilize the blue laser of wavelength shorter (405nm) to read and data writing, and therefore gain the name.And traditional DVD needs shaven head to send red laser (wavelength is 650nm), read or data writing, as a rule the shorter laser of wavelength can record or read more information on unit area.Therefore, the blue light the earth has improved the memory capacity of CD, and for the optical storage product, blue light provides the chance of a leapfrogging growth.

Due to the many merits of Blu-ray disc, make in the data storage and be widely used, particularly for the typing of video file, back up.Thus, designed multiple blue light typing standby system for the Blu-ray disc people, but there are many problems in these systems in actual use procedure:

(1) function singleness, poor practicability;

(2) complex structure, complex operation;

(3) data layout of supporting is single;

(4) data-handling efficiency is low;

(5) with the poor compatibility of other various external units.

Above-mentioned problem, cause existing typing standby system can't meet client's requirement.

The utility model content

The utility model is for the existing problem of existing recording and broadcasting system, and a kind of high definition blue light recording and broadcasting system is provided.This recording and broadcasting system can be by SDI vision signal direct recording to preserving a year limit for length, on the high general Blu-ray disc of cost performance, and can play-over the Blu-ray disc recorded, and output to other equipment by the SDI interface.

In order to achieve the above object, the utility model adopts following technical scheme:

High definition blue light recording and broadcasting system, described recording and broadcasting system comprises:

Interface module;

Record module, the described module of recording is passed through interface module connecting band data recording, and joins with the optical data disk data;

Call output module, describedly call output module and the optical data disk data are joined, and export by interface module;

Playback module, described playback module and optical data disk data are joined, and export by interface module;

Control module, described control module control linkage is recorded module, is called output module and playback module.

In preferred embodiment of the present utility model, the described scrambler that is provided with some forms of recording in module.

Further, described interface module comprises SDI output interface, SDI input interface and RS-233 control interface.

The high definition blue light recording and broadcasting system that the utility model provides can pass through video recorder, video camera, and the sdi signal direct recording of the output such as non-volume, to Blu-ray disc, also can carry out the typing backup as hard disk, P2 card etc. directly import video file from other memory devices.Can realize the real-time typing (video of 90 minutes typing in 90 minutes completes) of 1:1 during by the SDI typing.Multiple typing form and code check can be selected flexibly according to user's demand, support 25G, 50G, the multiple Blu-ray disc such as 100G.

This high definition blue light recording and broadcasting system has following advantage in actual use procedure:

1. imprinting in real time, similar video recorder carries out imprinting when recording.

2. the code check of imprinting and coded format plurality of optional, this point is different from common video recorder.Video recorder code check and form are all fixed.

3. can generate low bit-rate video when imprinting, for retrieval.

4. can record 2 parts of video discs, for redundancy backup simultaneously.

5. can be copied voluntarily distribution by a machine, without 2, just can be carried out COPY.

The accompanying drawing explanation

Further illustrate the utility model below in conjunction with the drawings and specific embodiments.

Fig. 1 is system chart of the present utility model;

Fig. 2 is that the utility model carries out the disk recording schematic diagram;

Fig. 3 is the connection diagram of the utility model while carrying out disk recording;

Fig. 4 is that the utility model carries out the schematic diagram that CD recalls;

Fig. 5 is the connection diagram of the utility model while carrying out playback video.

Embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

Referring to Fig. 1, it is depicted as the system chart of high definition blue light recording and broadcasting system.As seen from the figure, this recording and broadcasting system 100 mainly by recording module 101, call output module 102, playback module 103, control module 104 and corresponding interface module 105 form.

Record module 101 and arrive Blu-ray disc for the video file direct recording by relevant, this video file can, by outside sdi signal source video out, can be also the video file directly imported as hard disk, P2 card etc. from other memory devices.Record module 101 and specifically can adopt corresponding hardware design, formed in conjunction with corresponding control chip by functional circuit, but be not limited to this, can be realized by corresponding function software equally as requested.

This records module 101 can convert the video file on non-volume system or hard disk to broadcast the record machine storage format, and in conversion, real-time recording is to general Blu-ray disc.

Simultaneously, record the video that module 101 can produce 2 kinds of code checks simultaneously, such as generating 180Mbps, be burnt in real time Blu-ray disc, the time generating the low bit-rate video of 1Mbps, be saved in disk array, for network program request or other system.

Record module 101 and be equipped with 2 blue ray recorders, can select to record in the same time the original copy and counterpart CD, complete the imprinting work of reserved copy and duplicate in recorded video, like this for precious video data, can carry out the redundancy double copies.

Record module 101 and support recording of high definitions and SD video, have the various code rate form according to the difference of video source optional.The SD video can be selected 25Mbps and 50Mbps, and HD video supports 50,100,120, the 180Mbps multiple format.Record module 101 and also support the conversion of HD video and SD video.

This is recorded module 101 and accepts the video file of outside input by interface module 105, specifically can support 3G/HD/SD SDI input, when being recorded, can support 25G, 50G, 100G polytype Blu-ray disc.

Simultaneously, this is recorded in module 101 has the optional MPEG-2 I-frame of Multi-encoding form HD, MPEG-2 IBP HD scrambler (422/420 Main Level and High Level), AVC-Inta, HDV scrambler, DVCPRO HD, D10 scrambler, H.264 waits, and corresponding code check has 25Mbps, 50Mbps, 100Mbps, 120Mbps various code rate optional.

In this example, use MPEG2 IBP HD 422 120Mbps as backup format, such 1 100G Blu-ray disc can be deposited a complete film, and MPEG2 is that the nearly all non-volume of general format and broadcast system can be identified, without transcoding.

Record that but module 101 is recorded simultaneously an essential information of input video (work enter can customize) but real-time recording, a CD can be recorded the multistage video.Recorded and can generate unique bar code for CD, can print simple note at optical disc surface.Record module and can directly control outside video input apparatus (as video recorder, video camera etc.), can beat in and out point and filter useless content in tape.

Call output module 102 for play-overing the CD of backup, this calls output module 102 and transfers the data of backup in CD and output to external unit by interface module 105, as high definition monitor, video recorder, broadcast system, non-volume system are used.Call the form that output module 102 also can video file copies on non-volume system or hard disk simultaneously.This calls output module 102 specifically can adopt corresponding hardware design, is formed in conjunction with corresponding control chip by functional circuit, but is not limited to this, can be realized by corresponding function software equally as requested.

Playback module 103 is for the corresponding CD of playback, this module playback data of optical disk, and, by interface module 105 outputs, for systems such as other video recorders, broadcast or non-volumes, accept, also directly xcopy arrives non-volume system.This playback module 103 specifically can adopt corresponding hardware design, is formed in conjunction with corresponding control chip by functional circuit, but is not limited to this, can be realized by corresponding function software equally as requested.

Interface module 105 is joined for the data that realize system and external unit, and it mainly comprises for the SDI output interface 105a of system data output, for the SDI input interface 105b of system data input and for the external RS-232 control interface 105c controlled.Wherein, SDI output interface 105a and SDI input interface 105b support output or the input of 3G, HD, SD information.

Wherein, SD SDI supports 480i (NTSC) at 29.97fps;

576i(PAL)?at?25fps；

HD SDI supports 1080i at 25,29.97,30fps;

720p?at?50,59.94,60fps；

1080p?at?23.98,24,25,29.97,30fps；

3G SDI supports 1080p at 50,59.94,60fps

Can support the Multi-encoding form, MPEG-2 I-frame HD, MPEG-2 IBP HD scrambler (422/420 Main Level and High Level), AVC-Inta, HDV scrambler, DVCPRO HD, D10 scrambler, H.264 etc.Can select according to user's demand the form of backup video.

Our recommendation MPEG2 IBP HD 422 120Mbps are as backup format, and such 1 100G Blu-ray disc can be deposited a complete film, and MPEG2 is that the nearly all non-volume of general format and broadcast system can be identified, without transcoding.

Control module 104 is the control cores in native system, and it adopts powerful control chip, specifically can determine according to the actual requirements.Cooperating before output module 102 and playback module 103 is controlled respectively and record module 101, called to this module, realizes the preservation backup of video file.

The utility model formed according to such scheme, it specifically is implemented as follows:

The typing backup

Referring to Fig. 3, during typing by the SDI OUT(201 of the external units such as video recorder 200) with the SDI input interface 105b of high definition blue light recording and broadcasting system 100, be connected; Simultaneity factor is joined by 422 interfaces 202 that carry on the external units 200 such as the RS-232 control interface 105c on it and video recorder, realizes that VTR controls function.

Referring to Fig. 2, during the typing backup, system 100 can be passed through video recorder, video camera, and the sdi signal direct recording of 200 outputs such as non-volume, to Blu-ray disc 300, also can carry out the typing backup as hard disk, P2 card etc. 400 directly import video file from other memory devices.Can realize the real-time typing (video of 90 minutes typing in 90 minutes completes) of 1:1 during by the SDI typing.Multiple typing form and code check can be selected flexibly according to user's demand, support 25G, 50G, the multiple Blu-ray disc such as 100G.

Call output

Referring to Fig. 4, recording and broadcasting system 100 can be play-overed the CD 300 of backup, reads the video information in CD 300, and outputs to the SDI interface for high definition monitor, video recorder, broadcast system, non-volume system 200.Form that also can video file copies on non-volume system or hard disk 400.

Broadcast record machine playback CD by the high definition blue light, the output sdi signal is accepted for systems such as other video recorders, broadcast or non-volumes, and also directly xcopy arrives non-volume system.

Video playback

Referring to Fig. 5, recording and broadcasting system 100 is by the SDI IN(203 on the external units 200 such as the SDI output interface 105a on it and video recorder) be connected; Simultaneity factor is joined by 422 interfaces 202 that carry on the external units 200 such as the RS-232 control interface 105c on it and video recorder, realizes that VTR controls function.

The high definition blue light recording and broadcasting system obtained according to above-mentioned example can be by SDI vision signal direct recording to preserving a year limit for length, on the high general Blu-ray disc of cost performance, and can play-over the Blu-ray disc recorded and output to other equipment by the SDI interface.Can pass through VTR synchro control video recorder, all operations all can be broadcast on the record machine and complete at blue light.

But this high definition blue light recording and broadcasting system both separate unit is used as optical disk recorder, also can many collaborative the use, have the function that the simple cataloguing of video and off-line optical disc are managed.Such as: can input movie name, director, performer, first broadcast date, brief introduction etc. while recording, during for retrieval later.For every CD generates unique bar code typing outline management module, and can print by cd printer station symbol and the simple CD content annotation of TV station at optical disc surface.

Above demonstration and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. high definition blue light recording and broadcasting system, is characterized in that, described recording and broadcasting system comprises:

Interface module;

2. high definition blue light recording and broadcasting system according to claim 1, is characterized in that, the described scrambler that is provided with some forms of recording in module.

3. high definition blue light recording and broadcasting system according to claim 1, is characterized in that, described interface module comprises SDI output interface, SDI input interface and RS-233 control interface.