CN2893854Y - Multifunction CD machine - Google Patents
Multifunction CD machine Download PDFInfo
- Publication number
- CN2893854Y CN2893854Y CN 200520060938 CN200520060938U CN2893854Y CN 2893854 Y CN2893854 Y CN 2893854Y CN 200520060938 CN200520060938 CN 200520060938 CN 200520060938 U CN200520060938 U CN 200520060938U CN 2893854 Y CN2893854 Y CN 2893854Y
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- control chip
- host computer
- hard
- computer control
- module
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- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
The utility model relates to a multi-functional ROM, comprising a display module and a ROM module decoding video data stored on the disc. The ROM module comprises a host control chip connecting to a DVD decoder-encoder, a DVD dirver and an input signal processing module connecting to a video input source and an audio input source as well as a hard-disc interface of the host control chip. The host control chip and peripheral circuit contains a module which read video data into the hard-disc connecting to the hard-disc interface. The utility model increases the quantity of data recording. In addtion, the multi-functional ROM provides real-time recording, ''reading data from the hard-disc into the disc'' and ''reading data from the disc into the hard-disc''.
Description
Skill this area
The utility model relates to a kind of CD-ROM device, particularly a kind of multifunctional light disc player.
Background technology
As shown in Figure 1, be the system architecture synoptic diagram of existing DVD recorder device, it comprises DVD recorder device body module 100, display control chip 115, operation keyboard 116 and VFD display screen 117.Be sent to main control chip 110 after the processing of vision signal (for example from TV signal) via NTSC/PAL demoder 102 and Video Decoder 103 of input, the sound signal of input (for example from TV signal) is also imported host computer control chip 110 via audio frequency analog to digital converter 105, audio coder 106, video encoder 103 after handling.Read-write DVD driver 111 can be with from the audio frequency of main frame control chip 110, the video data imprinting DVD laser disc.And DVD driver 111 also can read the data on the DVD laser disc and outputs to televisor by DVD decoding and coding device 104.In addition, host computer control chip 110 also is connected with display control chip 115, with some simple states by VFD display screen 117 show ontology modules 100, and passes through the duty that keyboard 116 changes the DVD devices.Body module 100 also can comprise the device that connects other peripheral hardwares (for example computing machine, digital camera, DV etc.), for example DV codec 107 and 1394 coupling arrangements etc.
Existing all is to CD TV programme or data carving such as the DVD recorder CD ROM drive device, the common DVD CD has only 4.7G, volume ratio is less, the film that DVD CD can only a high-resolution of access, the i.e. film that CD can only a HDTV of imprinting.Because the erasable optical disk price comparison is expensive, and the erasable number of times of CD is limited, and it is higher relatively therefore to use CD to carry out the imprinting cost.The optical disk editing inconvenience is after the intact TV programme of imprinting, then very complicated as if needing to edit CD (such as deleting advertisement etc.) in addition.And for disposable imprinting dish, CD is not also supported editor, has so just caused very big waste, and utilization factor is not high.And the time of CD burning is longer, for example 4 hours, bad dish, less stable also may occur carving.
In addition, existing DVD recorder can from external interface data carving to CD, such as the DV that takes, DVD recorder captured being burnt on the CD of imprinting DV completely can not be handled through the user, bring very big inconvenience to the user.
The utility model content
Problem to be solved in the utility model is, a kind of multifunctional light disc player is provided, and solves existing CD-ROM device and records the CD finite capacity, problem such as can not edit.
The technical solution of the utility model is, a kind of multifunctional light disc player is provided, comprise this machine of the CD-ROM device module that is used to separate video data stored on the code rom, display module, described machine module comprises the host computer control chip, and the DVD decoding and coding device that is connected with described host computer control chip respectively, the DVD driver, the input signal processing module, described input signal processing module is also connected to the Voice ﹠ Video input source, also comprise the hard-disk interface that is connected to the host computer control chip, described host computer control chip and peripheral circuit include the module that video data is write the hard disk that is connected with hard-disk interface.
In the above-mentioned multifunctional light disc player, described hard-disk interface is the ATAPI interface.
In the above-mentioned multifunctional light disc player, described input signal processing module comprises NTSC/PAL demoder, video encoder, audio frequency analog to digital converter, audio coder, wherein the NTSC/PAL demoder is connected to the vision signal input source and is connected to the host computer control chip via video encoder, and described audio frequency analog to digital converter is connected to the audio frequency input source and is connected to the host computer control chip via audio coder and video encoder.
In the above-mentioned multifunctional light disc player, described host computer control chip and peripheral circuit also include the module of revising recorded video data in the hard disk.
In the above-mentioned multifunctional light disc player, described host computer control chip and peripheral circuit also include the module of timed recording video data.
In the above-mentioned multifunctional light disc player, described host computer control chip and peripheral circuit also include the module of automatic identification hard disk.
In the above-mentioned multifunctional light disc player, described host computer control chip and peripheral circuit also include data recording that the DVD driver the is read module to hard disk.
In the above-mentioned multifunctional light disc player, described host computer control chip and peripheral circuit also include the module with the data recording of the hard disk CD in the DVD driver.
Multifunctional light disc player of the present utility model by using hard disk, has increased the data recording amount.In addition, this multifunctional light disc player also provides functions such as time shift video recording, time slip, and " hard disk is to CD " and functions such as " CD are to hard disk " are provided, the convenient use.
Description of drawings
Fig. 1 is the system architecture synoptic diagram of existing DVD device.
The system architecture synoptic diagram of Fig. 2 multifunctional light disc player of the present utility model.
Fig. 3 is the circuit diagram of hard-disk interface among Fig. 2.
Embodiment
As shown in Figure 2, be the system architecture synoptic diagram of CD ROM drive device of the present utility model (is example with the DVD device).Get the DVD device in the present embodiment and comprise DVD device body module 200 and display module 219.
Be sent to main control chip 210 after the processing of vision signal (for example from TV signal) via NTSC/PAL demoder 202 and Video Decoder 203 of input, also import the input/output end port of host computer control chip 210 after the sound signal of input (for example from TV signal) is handled via audio frequency analog to digital converter 205, audio coder 206, video encoder 203.The data of importing host computer control chip 210 through video encoder 203 and audio coder 206 coding backs are the audio or video data of specific format, for example MPEG-2 Media Stream etc.Read-write DVD driver 111 can be with from the audio frequency of main frame control chip 110, the video data imprinting DVD laser disc.Read-write DVD driver 111 also can be common DVD playback equipment, but its DVD playing back laser disc only, and can not record the DVD laser disc.
DVD driver 211 also can read the audio or video data of the specific format on the DVD laser disc and outputs to televisor via host computer control chip 210 by DVD decoding and coding device 204 and video dac 208 decodings with after being converted to video or audio stream.
Host computer control chip 210 also is connected with hard-disk interface 218, thereby makes this DVD device can connect hard disk 217, with data typing hard disk 217 or from hard disk 217 reading of data.
DVD decoding and coding device 204 also is connected with display module 219, will outputing to display module 219 through DVD decoding and coding device 204 decoded video flowings, thereby shows the video signal image of input.
In addition, body module 200 also can comprise the device that connects other peripheral hardwares (for example computing machine, digital camera, DV etc.), for example DV codec 207 and 1394 coupling arrangements etc.
Host computer control chip 210 and peripheral circuit include the module of the capacity of the hard disk 217 that automatic identification connects, and when inserting hard disk on the hard-disk interface 218, can discern the size of hard disk automatically, then point out no hard disk when not plugging.Host computer control chip 210 and peripheral circuit also include video data are write module in the hard disk 217 that is connected with hard-disk interface 218, thereby the video data from TV signal can be recorded on the hard disk 217.Host computer control chip 210 and peripheral circuit also include the module of revising recorded video data in the hard disk 217, thereby can finish the postedit recorded video data recording, and for example delete advertisement video etc.Host computer control chip 210 and peripheral circuit also include the module of timed recording video data.Host computer control chip 210 and peripheral circuit also include data recording that the DVD driver the is read module to hard disk, realize CD transcribing to hard disk.Host computer control chip 210 and peripheral circuit also include the module with the data recording of the hard disk CD in the DVD driver, realize hard disk transcribing to CD.Above-mentioned each module is all based on host computer control chip 210 and the peripheral circuit thereof, and can control by operation keyboard or control panel (not shown).
As shown in Figure 3, be the circuit diagram of the hard-disk interface among Fig. 2 218.In the present embodiment, hard-disk interface 218 adopts the ATAPI interface, and hard disk 217 can be connected on the DVD recorder device by common ide interface line.As shown in Figure 3, sixteen bit data signal interfaces, the control signal of ide interface are all provided by host computer control chip 110, and host computer control chip 110 is by the work of these interface signal control hard disks.
Claims (3)
1, a kind of multifunctional light disc player, comprise this machine of the CD-ROM device module, the display module that are used to separate video data stored on the code rom, described machine module comprises host computer control chip and the DVD decoding and coding device, DVD driver, the input signal processing module that are connected with described host computer control chip respectively, described input signal processing module is also connected to the Voice ﹠ Video input source, it is characterized in that: also comprise the hard-disk interface that is connected to the host computer control chip.
2, multifunctional light disc player according to claim 1 is characterized in that: described hard-disk interface is the ATAPI interface.
3, multifunctional light disc player according to claim 1, it is characterized in that: described input signal processing module comprises NTSC/PAL demoder, video encoder, audio frequency analog to digital converter, audio coder, wherein the NTSC/PAL demoder is connected to the vision signal input source and is connected to the host computer control chip via video encoder, and described audio frequency analog to digital converter is connected to the audio frequency input source and is connected to the host computer control chip via audio coder and video encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520060938 CN2893854Y (en) | 2005-06-30 | 2005-06-30 | Multifunction CD machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520060938 CN2893854Y (en) | 2005-06-30 | 2005-06-30 | Multifunction CD machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2893854Y true CN2893854Y (en) | 2007-04-25 |
Family
ID=38062009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520060938 Expired - Fee Related CN2893854Y (en) | 2005-06-30 | 2005-06-30 | Multifunction CD machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2893854Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101727942B (en) * | 2008-10-30 | 2011-06-08 | 鸿富锦精密工业（深圳）有限公司 | Audio frequency processing system |
-
2005
- 2005-06-30 CN CN 200520060938 patent/CN2893854Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101727942B (en) * | 2008-10-30 | 2011-06-08 | 鸿富锦精密工业（深圳）有限公司 | Audio frequency processing system |
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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: 20070425 Termination date: 20110630 |