CN102063156A - Multimedia system - Google Patents
Multimedia system Download PDFInfo
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- CN102063156A CN102063156A CN2009102233344A CN200910223334A CN102063156A CN 102063156 A CN102063156 A CN 102063156A CN 2009102233344 A CN2009102233344 A CN 2009102233344A CN 200910223334 A CN200910223334 A CN 200910223334A CN 102063156 A CN102063156 A CN 102063156A
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- multimedia
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Abstract
The invention provides a multimedia system. The multimedia system comprises a portable device and a multimedia expansion device, wherein, the portable device is provided with a host computer and a first display, and the host computer is provided with a first multimedia module and a switching module; and the multimedia expansion device is provided with a slot, a multimedia converting circuit, a plurality of signal output interfaces and a power control circuit, wherein, the slot is coupled with the portable device, the multimedia converting circuit is respectively combined with a second multimedia module and a repeater, the power control circuit provides a power source to the slot, the multimedia converting circuit and the signal output interfaces, and the signal output interfaces are coupled with a second display. In the multimedia system, the switching module can switch a multimedia signal output by the host computer to the first multimedia module or the multimedia converting circuit; the multimedia converting circuit is electrically connected with the second multimedia module or the repeater selectively; and the power control circuit stops power output when the slot is separated from the portable device.
Description
[technical field]
The present invention is meant a kind of multimedia system of extendible portable apparatus function especially relevant for a kind of multimedia system.
[background technology]
Portable apparatus (for example notebook computer) has advantages such as volume is little, portable, is accepted by the consumer widely.Yet in order to reach light and handy purpose, portable apparatus all is based on built-in in the design of inner member, for example built-in display chip or built-in audio chip, and built-in benefit is that volume is little, shortcoming is to be difficult for changing, to expand or upgrading.
Especially the user that draws of some computer player, 3D recreation or 3D, often need higher-order hardware usefulness to carry out special software program, when in case the hardware usefulness of portable apparatus is not enough, just must utilize the more portable apparatus of high-order, or seeing through multimedium extension device can carry out these special software programs.
See also shown in Figure 1, multimedia system 1 synoptic diagram that it combines with a multimedium extension device 13 for a known portable apparatus 11.
The surface of multimedium extension device 13 is provided with one and expands seat 131 and one slot 133, when this portable apparatus 11 is positioned over this expansion seat 131, this slot 133 couples with the connector 118 of portable apparatus 11, in addition, side surface at multimedium extension device 13 more is provided with a plurality of signal output interfaces 135, for example USB, RS232, IEEE1394, PS2 etc. and a power lead 137, wherein a signal transmission interface 135 and one second display 139 couple.
The inside of multimedium extension device 13 then is provided with one second a multimedia module 132 and a power supply unit 134, this second multimedia module 132 comprises one second display card and one second adlib (not shown), this power supply unit 134 connects this power lead 137, and the second multimedia module 132, slot 133 and signal transmission interface 135 power supplys are provided respectively.
Generally speaking, the grade of the second multimedia module 132 and usefulness are than the first multimedia module, 114 height, and the screen of second display 139 is also big than first display 112.When first display 112 of portable apparatus 11 is opened, switch module 116 and the multi-media signal of main frame 110 can be sent to 114 processing of the first multimedia module, export first display 112 again to.Otherwise when first display 112 covers mutually with main frame 110, the multi-media signal of main frame 110 will switch to the second multimedia module 132 and handle.
Yet known technology has following shortcoming:
When a. known multimedium extension device separated with portable apparatus, power supply unit still continued the second multimedia module, slot and signal transmission interface power supply are caused the waste of power supply.
B. the known second multimedia module does not have the hot plug function, if will change display card or adlib, must shut down earlier and replacing process trouble.
C. when known multimedia system exports multi-media signal to second display, first display of portable apparatus covers on main frame and the on ﹠ off switch of main frame is covered, under these circumstances, the user must raise the unlatching that first display can main control system or close.
D. when portable apparatus and multimedium extension device coupling, power supply unit is also powered to portable apparatus simultaneously, but when first display of portable apparatus covered in main frame, the user can't detect the electric weight of portable apparatus internal cell.
Therefore, if the shortcoming that can propose a multimedia system and be directed to known technology is improved real target for relevant solution that the research staff desires most ardently.
[summary of the invention]
Fundamental purpose of the present invention is to provide a kind of multimedia system with electricity-saving function.
Another object of the present invention is to provide a kind of multimedia system with hot plug function.
Another purpose of the present invention is to provide a kind of multimedia system with on ﹠ off switch and electric-quantity monitoring key.
In order to achieve the above object, the present invention discloses a kind of multimedia system, and it comprises a portable apparatus and a multimedium extension device.
Portable apparatus has a main frame and one first display, the main frame and first display couple, its bottom outside is provided with a connector, and its inside is provided with one first multimedia module and all die change groups, has a display chip and an audio chip in this first multimedia module.
The upper surface of multimedium extension device is provided with one and expands a seat and a slot, side surface then is to be provided with a plurality of signal output interfaces and at least one signal output interface and one second display to couple, and its inside then is to be provided with a multimedia change-over circuit and a power control circuit.When portable apparatus is positioned over the expansion seat, connector will couple with slot, the multimedia change-over circuit heavily covers device with one second multimedia module and respectively in the hot plug mode and couples, wherein this second multimedia module comprises an adlib and a display card, and power control circuit provides slot, multimedia change-over circuit and signal output interface power supply.When the coupling of connector and slot, power control circuit is out-put supply, otherwise, then stop power supply output, to reduce the waste of power supply.
In addition, the present invention more is provided with an on ﹠ off switch and an electric energy control key on the surface of multimedium extension device, the wherein opening and closing of this on ﹠ off switch may command portable apparatus, and the electric energy control key can be detected the electric weight of portable apparatus internal cell.
When first display of portable apparatus is opened, switch module and the multi-media signal of main frame can be sent to the processing of the first multimedia module, export first display again to; Cover on main frame when first display again, the multi-media signal of main frame will switch to the multimedia change-over circuit, this multimedia change-over circuit then be optionally respectively with this second multimedia module maybe this heavy device that covers set up and be electrically connected.
But when first display covered on main frame, main frame on ﹠ off switch originally can have been covered by first display, and at this moment, the user can see through the opening and closing of the on ﹠ off switch control portable apparatus of multimedium extension device.In addition, multimedium extension device also can charge to portable apparatus, yet, in the process of charging, normally shut down situation or first display covered on main frame of portable apparatus, at this moment, the user can directly see through the electric weight of the electric energy control key detecting portable apparatus internal cell of multimedium extension device, and portable apparatus also can be provided with a plurality of LED display lamps at its outer surface, and shows the capacity of battery according to the luminous number of LED display lamp.
For making advantage of the present invention and the spirit can be further revealed, cooperate graphic work one to describe in detail now as after.
[description of drawings]
Fig. 1 is the multimedia system synoptic diagram of known technology.
Fig. 2 is the functional block diagram of media system more than the present invention.
Fig. 3 A, Fig. 3 B are the operation chart of media system more than the present invention.
[embodiment]
See also shown in Figure 2, it is media system 2 functional block diagram more than the present invention, comprise a portable apparatus 21 and a multimedium extension device 23, wherein portable apparatus 21 can be notebook computer or the mobile operation device with simple and easy function, multimedium extension device 23 then is to couple with this portable apparatus 21, and in order to promote the multimedia usefulness of portable apparatus 21, its embodiment is described as follows.
The upper surface of multimedium extension device 23 is provided with one and expands a seat (not shown) and a slot 231, side surface then is to be provided with a plurality of signal output interfaces 232 and at least one signal output interface 232 and one second display 233 to couple, its inside then be provided with a multimedia change-over circuit 234, a power control circuit 235 and heavily covers device 237.
When portable apparatus 21 was positioned over the expansion seat, connector 215 was set up with slot 231 and is coupled, and slot 231 then is and multimedia change-over circuit 234 electrically connects, so the multi-media signal that main frame 211 is exported can be sent to this multimedia change-over circuit 234.And this multimedia change-over circuit 234 comprises a PCI Express interface, and couple with one second multimedia module 238 and this heavy device 237 that covers respectively in the hot plug mode, wherein this second multimedia module 238 comprises an adlib 2381 and a display card 2382, power control circuit 235 provides slot 231, multimedia change-over circuit 234 and signal output interface 232 power supplys, when connector 215 is coupled with slot 231, power control circuit 235 is with out-put supply, otherwise, then stop power supply output, to reduce the waste of power supply.
See also shown in Fig. 3 A and Fig. 3 B, the present invention more is provided with an on ﹠ off switch 25 and an electric energy control key 27 on the surface of multimedium extension device 23, the wherein opening and closing of these on ﹠ off switch 25 may command portable apparatus 21, and electric energy control key 27 can be detected the battery electric quantity of portable apparatus 21 inside.
Please also refer to shown in Figure 2ly, when first display 213 of portable apparatus 21 is opened, switch module 219 and the multi-media signal of main frame 211 can be sent to the first multimedia module 217 and handle, export first display 213 again to; Work as first display 213 again and be covered on the main frame 211, the multi-media signal of main frame 211 will switch to multimedia change-over circuit 234, optionally multi-media signal will be sent to the second multimedia module 238 afterwards again or heavily cover device 237 to handle.
Wherein, multimedia change-over circuit 234 can see through software mode, provides an application for user's selection multi-media signal to be sent to the second multimedia module 238 or heavily to cover device 237 and handles; Also can see through hardware mode, the single slot confession second multimedia module 238 for example is provided or heavily cover device 237 and insert, to carry out the processing of multi-media signal.
Please consult Fig. 3 B once more, when first display 213 is covered on the main frame 211, main frame 211 on ﹠ off switch originally can be covered by first display 213, and at this moment, the user can see through the opening and closing of the on ﹠ off switch 25 control portable apparatus 21 of multimedium extension device 23.In addition, multimedium extension device 23 also can charge to portable apparatus 21, yet, in the process of charging, normally shut down situation or first display 213 is covered on the main frame 211 of portable apparatus 21, at this moment, the user can directly see through the electric weight of electric energy control key 27 detecting portable apparatus 21 internal cells of multimedium extension device 23, and portable apparatus 21 also can be provided with a plurality of LED display lamps 29 at its outer surface, and shows the capacity of battery according to LED display lamp 29 luminous numbers.
Certainly, the present invention can set also no matter whether first display 213 is covered on the main frame 211, switches module 219 and all the multi-media signal of main frame 211 can be exported simultaneously to first multimedia module 217 and the multimedia change-over circuit 234, handles.
As shown in the above description, the present invention has following advantages compared to known technology:
A. the power control circuit of the present invention's multimedium extension device can stop multimedia control circuit, slot and signal transmission interface power supply when portable apparatus separates with multimedium extension device, and then avoids the waste of power supply.
B. the media conversion circuit has warm connection function more than the present invention, therefore can in the situation that does not need to shut down, change more dynamical display card or adlib.
C. the present invention's multimedium extension device inside has one and heavily covers device, and the multi-media signal of exporting in order to strengthen main frame is to improve the output quality of multi-media signal.
D. the present invention is provided with an on ﹠ off switch on the multimedium extension device surface, and when first display of portable apparatus covered in main frame, the user can see through the unlatching of this on ﹠ off switch control main frame or close, and does not need first display is raised.
E. the present invention is provided with an electric-quantity monitoring key on the multimedium extension device surface, when first display of portable apparatus covers in main frame, the user can see through this electric-quantity monitoring key and detect the electric weight of portable apparatus internal cell, and does not need first display is raised.
Claims (14)
1. a multimedia system is characterized in that, comprising:
One portable apparatus has a main frame and one first display, and this main frame has one first multimedia module and all die change groups;
One multimedium extension device, have a slot, a multimedia change-over circuit, a plurality of signal output interface and a power control circuit, wherein this slot can couple with this portable apparatus, this multimedia change-over circuit heavily covers device with one second multimedia module and respectively and combines, and this power control circuit provides this slot, this multimedia change-over circuit and these signal output interface power supplys respectively; And
One second display couples with a signal output interface of this multimedium extension device;
Wherein, the exportable multi-media signal of this main frame, this switching module can switch to this multi-media signal this first multimedia module or this multimedia change-over circuit, this multimedia change-over circuit optionally with this second multimedia module maybe this heavy device that covers set up to electrically connect, this power control circuit then is that powered-down is exported when this slot separates with this portable apparatus.
2. multimedia system according to claim 1 is characterized in that, the described first multimedia module comprises that a display chip and an audio chip built-in are in the main frame of this portable apparatus.
3. multimedia system according to claim 1 is characterized in that, the described second multimedia module comprises a display card and an adlib, and couples with hot plug mode and this multimedia change-over circuit.
4. multimedia system according to claim 1 is characterized in that, described multimedia change-over circuit is a PCI Express interface.
5. multimedia system according to claim 1 is characterized in that, described multimedium extension device comprises that more an on ﹠ off switch is in order to the unlatching of controlling this portable apparatus or close.
6. multimedia system according to claim 1 is characterized in that described portable apparatus more comprises a battery, and its electric weight can see through a plurality of LED display lamps and show that this multimedium extension device comprises that more an electric energy control key is in order to detect the electric weight of this battery.
7. a multimedia system is characterized in that, comprising:
One portable apparatus has a main frame and one first display, and this main frame has one first multimedia module and all die change groups;
One multimedium extension device, have a slot, a multimedia change-over circuit, a plurality of signal output interface and a power control circuit, wherein this slot can couple with this portable apparatus, and this power control circuit provides this slot, this multimedia change-over circuit and these signal output interface power supplys respectively; And
One second display couples with a signal output interface of this multimedium extension device;
Wherein, the exportable multi-media signal of this main frame, this switching module can switch to this multi-media signal this first multimedia module or this multimedia change-over circuit, and this power control circuit then is powered-down output when this slot separates with this portable apparatus.
8. multimedia system according to claim 7 is characterized in that, the described first multimedia module comprises that a display chip and an audio chip built-in are in the main frame of this portable apparatus.
9. multimedia system according to claim 7 is characterized in that, described multimedia change-over circuit combines with one second multimedia module.
10. multimedia system according to claim 9 is characterized in that, the described second multimedia module comprises a display card and an adlib, and couples with hot plug mode and this multimedia change-over circuit.
11. multimedia system according to claim 7 is characterized in that, described multimedia change-over circuit and heavily covers device and combines.
12. multimedia system according to claim 7 is characterized in that, described multimedia change-over circuit is a PCI Express interface.
13. multimedia system according to claim 7 is characterized in that, described multimedium extension device comprises that more an on ﹠ off switch is in order to the unlatching of controlling this portable apparatus or close.
14. multimedia system according to claim 7 is characterized in that, described portable apparatus more comprises a battery, and its electric weight can see through a plurality of LED display lamps and show that this multimedium extension device comprises that more an electric energy control key is in order to detect the electric weight of this battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102233344A CN102063156A (en) | 2009-11-18 | 2009-11-18 | Multimedia system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102233344A CN102063156A (en) | 2009-11-18 | 2009-11-18 | Multimedia system |
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| Publication Number | Publication Date |
|---|---|
| CN102063156A true CN102063156A (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102233344A Pending CN102063156A (en) | 2009-11-18 | 2009-11-18 | Multimedia system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105988542A (en) * | 2015-01-13 | 2016-10-05 | 广达电脑股份有限公司 | Computer stick expansion system and power management method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200979675Y (en) * | 2006-07-06 | 2007-11-21 | 首利实业股份有限公司 | A computer device with separate module |
| CN101089839A (en) * | 2006-06-14 | 2007-12-19 | 华硕电脑股份有限公司 | Portable device and multimedium system |
| US20070293183A1 (en) * | 2002-12-11 | 2007-12-20 | Ira Marlowe | Multimedia device integration system |
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2009
- 2009-11-18 CN CN2009102233344A patent/CN102063156A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070293183A1 (en) * | 2002-12-11 | 2007-12-20 | Ira Marlowe | Multimedia device integration system |
| CN101089839A (en) * | 2006-06-14 | 2007-12-19 | 华硕电脑股份有限公司 | Portable device and multimedium system |
| CN200979675Y (en) * | 2006-07-06 | 2007-11-21 | 首利实业股份有限公司 | A computer device with separate module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105988542A (en) * | 2015-01-13 | 2016-10-05 | 广达电脑股份有限公司 | Computer stick expansion system and power management method thereof |
| CN105988542B (en) * | 2015-01-13 | 2019-04-26 | 广达电脑股份有限公司 | Computer stick expansion system and power management method thereof |
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Application publication date: 20110518 |