CN102081940A - DVD (digital video disk) with quick disk ejecting function - Google Patents
DVD (digital video disk) with quick disk ejecting function Download PDFInfo
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- CN102081940A CN102081940A CN2009101943717A CN200910194371A CN102081940A CN 102081940 A CN102081940 A CN 102081940A CN 2009101943717 A CN2009101943717 A CN 2009101943717A CN 200910194371 A CN200910194371 A CN 200910194371A CN 102081940 A CN102081940 A CN 102081940A
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Abstract
The invention specifically discloses a blue light DVD (digital video disk) with the quick disk ejecting function, relating to the field of the DVD. The DVD comprises a key operation module, a servo module, a decoder module, a power supply module and a remote-control receiver module which are mutually connected electrically, wherein the key operation module is provided with a key for realizing the quick disk ejecting function, one end of the key is earthed, and the other end of the key is connected with the servo module and the decoder module and is connected with the main control chip I/O port in the key operation module; the DVD also comprises a remote control with a quick disk ejecting key; and the remote control is connected with the remote-control receiver module by a wireless signal. The DVD disclosed by the invention increases a quick disk ejecting function and can immediately respond disk ejecting operation after startup, an operator can take and put a disk before the complete machine of the DVD system is completely operated, and can go back to the seat after the disk is replaced to enjoy music or videos, and operation is more humanized; and meanwhile, the quick disk ejecting function can effectively avoid the special dead halt phenomenon of the blue light DVD.
Description
Technical field
The present invention relates to the DVD field, specifically be meant a kind of blue-ray DVD of new generation with the function that delivers from godown fast.
Background technology
Tradition DVD shaven head sends red laser (wavelength is 650nm) to read or to write data.As a rule the short more laser of wavelength can write down or read more information on unit area, therefore the blue laser that adopts wavelength to lack (405nm) reads and writes data, can greatly improve the memory capacity of CD, for the optical storage product, blue light provides the chance of a leapfrogging growth, and blue-ray DVD hence obtains one's name.
The system complex of blue-ray DVD, start needs the time longer, normally because its decoding deck power-up initializing is slow, and other modules are fast relatively, general dvd system setting need be waited until the total system back (general about 15 seconds) of normally getting up, could operate its various functions, make troubles to the user.For example, need to treat that in ten second times such as fronts the DVD complete machine moves that video disc is put in the operation that just can open a position after user's start.Simultaneously, also can make DVD produce a kind of specific deadlock phenomenon for above-mentioned reasons: when blue-ray DVD was put into the video disc of serious wear, servo-drive system was read to come out a direct-reading dish will crash, and causes video disc to take out.And after starting shooting again, according to system's setting, servo-drive system can be read dish automatically, then the phenomenon that crashes can occur again.If can start shooting back moment at DVD, just can realize the operation of delivering from godown, can pick and place video disc thereby the user needn't be waited for promptly, and effectively avoid above-mentioned deadlock phenomenon.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of blue-ray DVD with the function that delivers from godown fast.
According to the above-mentioned technical matters that needs solution, the present invention realizes by the following technical solutions: a kind of DVD with the function that delivers from godown fast, the button operation module, servo module, decoder module and the power module that comprise mutual electrical connection, also comprise the remote control receiver module, be provided with the button of the function that is used to realize to deliver from godown fast in the described button operation module, this button one end ground connection, the other end connect servo module and decoder module simultaneously, and are connected with main control chip one I/O mouth in the button operation module.
Described DVD comprises that further one is provided with the telepilot of the key that delivers from godown fast, and telepilot is connected by wireless signal with the remote control receiver module; Described remote control receiver module signal output part connects servo module and decoder module, described realization deliver from godown the fast button of function and the same I/O mouth that remote control receiver module signal output part is connected to main control chip in the button operation module.
The described key that delivers from godown fast connects the I/O mouth of main control chip in the button operation module by diode D1.
DVD of the present invention has increased the function that delivers from godown fast, can after start, respond the operation of delivering from godown at once, the operator just picks and places video disc after needn't waiting the dvd system complete machine to move fully, can get back to seat relaxed music or video after the replacing video disc, operates hommization more; This function that delivers from godown has fast effectively been avoided the specific deadlock phenomenon of blue-ray DVD simultaneously.
Description of drawings
Fig. 1 forms schematic block diagram for the principle of the invention;
Fig. 2 realizes the circuit theory synoptic diagram for the present invention.
Embodiment
For the ease of those skilled in the art's understanding, the present invention is described in further detail will to tie instantiation and accompanying drawing below:
As Fig. 1, the DVD with the function that delivers from godown fast of the present invention comprises button operation module, servo module, decoder module, power module and remote control receiver module; Described servo module drives movement and reads dish after powering on, and sends the information of reading to the decoder module decoding, and the decoding back is transferred to playback equipment broadcasts such as televisor by optical cable.The button operation module receives the various operations on the DVD guidance panel, and for example ON/OFF storehouse, broadcast/time-out, F.F. or the like is by main control chip and the decoder module and the servo module co-ordination of inside.The remote control receiver module is that the IR remote control receives head, and it receives the telepilot operation signal, and main control chip and decoder module and servo module co-ordination by inside realize and more function identical with the guidance panel function key.
Be illustrated in figure 2 as the present invention and realize circuit theory diagrams, among the figure, J1 is for connecting the interface of servo module, and JP2 is for connecting the interface of decoder module, and integrated chip TR1 and peripheral circuit are formed the remote control receiver module, and U1 is the main control chip of keyboard input module.The present invention promptly sets up the button K1 function that realizes delivering from godown fast in described button operation module, this button K1 one end ground connection, and the other end connects servo module and decoder module simultaneously, and is connected with main control chip U1 one I/O mouth in the button operation module.Preferably, the described key K1 that delivers from godown fast connects the I/O mouth of main control chip U1 in the button operation module by diode D1.
Two kinds of situations when working, are arranged in the present invention: the one, and after the start, blue-ray DVD decoder module also off-duty gets up promptly by the key K1 that delivers from godown fast, and another kind is that the blue-ray DVD decoder module is when being in normal operating condition, by the key K1 that delivers from godown.
Under first kind of situation by the key K1 that delivers from godown fast, then low level signal is sent to servo module and decoder module simultaneously, because of decoder module does not also have normal starting, can not do any processing to this signal, and servo module can start in the short time, servo module recognizes this low level signal, produce to interrupt immediately, and sends storehouse signal driving core motor pallet is delivered from godown.
Under second kind of situation by the key K1 that delivers from godown fast, this moment, the blue-ray DVD decoder module was read dish, behind the key that delivers from godown fast, low level signal is sent to servo module and decoder module simultaneously, coordination by main control chip U1 in the button operation module, servo module is not handled this signal, has only decoder module that this signal is handled.Decoder module sends storehouse instruction earlier, servoly sends storehouse signal CD-ROM drive motor after stopping to read dish and stopping the video disc rotation pallet is delivered from godown.
As Fig. 2, on telepilot, set up the key that delivers from godown fast, described remote control receiver module RT1 signal output part connects servo module and decoder module, described realization deliver from godown the fast button of function and the same I/O mouth that remote control receiver module signal output part is connected to main control chip U1 in the button operation module.Press the delivering from godown fast during key of telepilot, produce the same effect, principle of work is identical.
The not concrete module of introducing is existing ripe functional module among the present invention, is not giving unnecessary details at this.
Above embodiment can not limit the present invention with this only for the preferable implementation of the present invention, conceives under the prerequisite in the present invention that do not come off, and its any being equal to of doing is replaced and subtle change all belongs to protection scope of the present invention.
Claims (3)
1. DVD with the function that delivers from godown fast, the button operation module, servo module, decoder module and the power module that comprise mutual electrical connection, also comprise the remote control receiver module, it is characterized in that: the button that is provided with the function that is used to realize to deliver from godown fast in the described button operation module, this button one end ground connection, the other end connects servo module and decoder module simultaneously, and is connected with main control chip one I/O mouth in the button operation module.
2. the DVD with the function that delivers from godown fast according to claim 1 is characterized in that: comprise that further one is provided with the telepilot of the key that delivers from godown fast, telepilot is connected by wireless signal with the remote control receiver module; Described remote control receiver module signal output part connects servo module and decoder module, described realization deliver from godown the fast button of function and the same I/O mouth that remote control receiver module signal output part is connected to main control chip in the button operation module.
3. the DVD with the function that delivers from godown fast according to claim 2 is characterized in that: the described key that delivers from godown fast connects the I/O mouth of main control chip in the button operation module by diode D1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101943717A CN102081940A (en) | 2009-11-27 | 2009-11-27 | DVD (digital video disk) with quick disk ejecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101943717A CN102081940A (en) | 2009-11-27 | 2009-11-27 | DVD (digital video disk) with quick disk ejecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102081940A true CN102081940A (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101943717A Pending CN102081940A (en) | 2009-11-27 | 2009-11-27 | DVD (digital video disk) with quick disk ejecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102081940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867505A (en) * | 2015-05-06 | 2015-08-26 | 杰发科技（合肥）有限公司 | Vehicle-mounted terminal DVD navigation machine |
-
2009
- 2009-11-27 CN CN2009101943717A patent/CN102081940A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867505A (en) * | 2015-05-06 | 2015-08-26 | 杰发科技（合肥）有限公司 | Vehicle-mounted terminal DVD navigation machine |
| US9805758B2 (en) | 2015-05-06 | 2017-10-31 | Autochips Inc. | DVD navigator based on a vehicle-mounted terminal capable of unloading disc in the sleep state |
| CN104867505B (en) * | 2015-05-06 | 2018-04-03 | 合肥杰发科技有限公司 | DVD guiding aircrafts based on car-mounted terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110601 |