CN201584992U - Media player - Google Patents
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- CN201584992U CN201584992U CN2009202910608U CN200920291060U CN201584992U CN 201584992 U CN201584992 U CN 201584992U CN 2009202910608 U CN2009202910608 U CN 2009202910608U CN 200920291060 U CN200920291060 U CN 200920291060U CN 201584992 U CN201584992 U CN 201584992U
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- media player
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- broadband access
- access module
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Abstract
The utility model discloses a media player which comprises a main processing module of a media player and a coaxial broadband access module which mutually converts radio frequency data signals and network data signals; the coaxial broadband access module is connected with a radio frequency interface of a coaxial cable on one hand and is connected with the network data input interface of the main processing module on the other hand. The coaxial broadband access module is arranged in the media player so that the media player can use the existing coaxial cable to realize the surfing function which can be simply realized and has lower cost.
Description
Technical field
The utility model relates to a kind of playback equipment, specifically, relates to a kind of media player, more particularly, relates to a kind of media player with coaxial broadband access module.
Background technology
At present, have on the media player of Internet network function and only be provided with Ethernet interface, if will realize function of surfing the Net, needing increases the MODEM equipment that broadband access network is used, and perhaps needs to media player configuration wireless network card and wireless router.On the other hand, along with the continuous fusion and the development of the communication technology, the technology of while transmitting television signals and bi-directional data signal is more and more ripe on a coaxial cable, and therefore, residential building has all been laid coaxial cable mostly now, and does not re-lay netting twine.At this moment, if will realize having the function of surfing the Net of the media player of Ethernet interface, also need to equipment for surfing the net such as media player configuration wireless network card and wireless router or lay netting twine again.Therefore, the media player of existing band network function realizes that function of surfing the Net is very inconvenient, and realizes that cost is higher.
Summary of the invention
The utility model needs rewiring maybe need increase equipment for surfing the net when realizing function of surfing the Net at media player of the prior art and use inconvenience, the cost technical problems of high brought, a kind of media player is provided, by coaxial broadband access module is set in media player, make media player can utilize existing coaxial cable to realize function of surfing the Net, realize that simply cost is lower.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of media player, comprise the media player main processing block, also comprise the coaxial broadband access module that radio-frequency (RF) data signal and network data signals are changed mutually, described coaxial broadband access module connects the radio frequency interface of coaxial cable on the one hand, is connected with the network data input interface of described main processing block on the other hand.
According to the utility model, described coaxial broadband access module includes filter cell, signal transmitting and receiving unit, signal processing unit and the interactive interface unit that is linked in sequence; Described filter cell is connected with the radio frequency interface of described coaxial cable, and described interactive interface unit is connected with the network data input interface of described main processing block.
When the network data input interface of described main processing block was Ethernet interface, the interactive interface unit of described coaxial broadband access module comprised interconnective Ethernet switching chip and ethernet signal converter unit; Described Ethernet switching chip is connected with described signal processing unit, and described ethernet signal converter unit is connected with the Ethernet interface of described main processing block; And described Ethernet switching chip is connected on the data/address bus of described signal processing unit.
When the network data input interface of described main processing block was the usb bus interface, the interactive interface unit of described coaxial broadband access module adopted a USB interface chip to realize; And described USB interface chip is connected on the data/address bus of described signal processing unit.
According to the utility model, described signal transmitting and receiving unit and described signal processing unit can adopt an integrated chip to realize.
According to the utility model, for reducing machine volume, reducing the complete machine caloric value, the power supply adaptor of described media player adopts the power supply adaptor of external.
According to the utility model, described media player refers to high definition media player especially.
Compared with prior art, advantage of the present utility model and good effect are: the utility model is by being provided with coaxial broadband access module in media player, just radio-frequency (RF) data signal and network data signals are changed mutually, behind the EoC that handles broadcasting and TV company (the ether data are transmitted by coaxial cable) wideband switch-in business, can in having the room of coaxial radio-frequency interface, any realize the function of surfing the Net of media player, and need not to increase MODEM equipment separately for media player again, or wireless network card and wireless router, and need not to lay again netting twine, can utilize existing coaxial cable to realize function of surfing the Net fully, simplified implementation, reduce the use of components and parts, reduced user cost.
Description of drawings
Fig. 1 is the application structure schematic diagram of media player described in the utility model;
Fig. 2 is the structured flowchart of the embodiment of media player among Fig. 1;
Fig. 3 is the structured flowchart of another embodiment of media player among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
The utility model mostly is equipped with coaxial cable at existing user's dwelling house and the present situation of not laying netting twine, and a kind of media player that has coaxial broadband access module is provided, and can directly utilize existing coaxial cable to realize the function of surfing the Net of this media player.
Fig. 1 is the application structure schematic diagram that has the media player of coaxial broadband access module described in the utility model.As shown in the figure, this media player can directly be connected with coaxial cable by any the radio frequency interface in the room, and then be connected to broadcasting and TV EoC gateway, by the broadband services platform of cable television operators bilateral network, for media player provides the Internet access function at a high speed; Simultaneously, can also realize that cable television operators monitor and dispose the running status of the coaxial broadband access module that is provided with in the media player, performance etc. and function such as maintenance.Media player connects television set by its AV interface, HDMI interface and YPbPr interface, to provide media play function to the user.
Figure 2 shows that the structured flowchart of the embodiment of media player among Fig. 1.
This embodiment is example with the high definition media player, and described high definition media player comprises media player main processing block and coaxial broadband access module.Described coaxial broadband access module connects the radio frequency interface of coaxial cable on the one hand, and then is connected to the broadband services platform of cable television operators bilateral network, and the Internet access function at a high speed is provided; Be connected with the network data input interface of described main processing block on the other hand.
In this embodiment, the network data input interface of main processing block is an Ethernet interface.For realizing described coaxial broadband access module with radio-frequency (RF) data signal and network data signals is changed mutually and carry out the mutual of network data with main processing block, described coaxial broadband access module includes filter cell, signal transmitting and receiving unit, signal processing unit that is linked in sequence and the interactive interface unit of being made up of Ethernet switching chip and ethernet signal converter unit.Wherein, described filter cell is connected with the radio frequency interface of described coaxial cable, described ethernet signal converter unit is connected with the Ethernet interface of described media player main processing block, and described Ethernet switching chip is connected on the data/address bus of described signal processing unit.
Described coaxial broadband access module receives the signal of the modulation that broadcasting and TV EoC gateway sends by the radio frequency interface, described filter cell separates cable TV data-signal wherein with rf data information, the radio-frequency (RF) data signal after separating is transferred in the described signal transmitting and receiving unit.Described signal transmitting and receiving unit is this radio-frequency (RF) data signal demodulation, and is converted to network data signals.Described signal processing unit will be handled this network data signals, the signal that acquisition need be received and dispatched, and be four road general Ethernet differential signal TxP, TxN, RxP, RxN by described Ethernet switching chip and ethernet signal converter unit with processed network data signal transformation.This four road Ethernets differential signal transfers in the data/address bus of described media player main processing block by the Ethernet interface of described media player main processing block, and then transfers in the multi-format decoder module of main processing block.In decoder module, carry out processing such as demultiplexing, media formats analysis, video decode and audio decoder.Output image signal after decoding is finished and audio signal are handled through video encoding module, export simulation, digital video signal and audio signal at last and offer television set, satisfy the appreciation of user to the media file on the network.
And when described media player main processing block needed network data, at first the data conversion that will receive and dispatch was four road Ethernet differential signal TxP, TxN, RxP, RxN, transferred to described coaxial broadband access module by its Ethernet interface.A net signal conversion unit in the described coaxial broadband access module becomes Ethernet data with the reduction of four road Ethernet differential signals, and transfers to described Ethernet switching chip, to extract required network data signals to be processed.By described signal processing unit this network data signals is handled then, and transferred to described signal transmitting and receiving unit and carry out rf modulations.At last, the radio-frequency (RF) data signal that modulates is by described filter cell and described RF interface, send in the broadcasting and TV EoC gateway through coaxial cable.
In this embodiment, described signal transmitting and receiving unit and described signal processing unit independently components and parts are realized, also can adopt an integrated chip to realize.
In addition, in this embodiment, described high definition media player adopts external power supply adaptor, to reduce the machine volume of media player, reduces the complete machine caloric value, improves system reliability.
Figure 3 shows that the structured flowchart of another embodiment of media player among Fig. 1.
In this embodiment, media player also comprises media player main processing block and coaxial broadband access module.Different with Fig. 2 embodiment is that the network data input interface of the media player main processing block of this embodiment is a USB interface.For realizing the mutual of coaxial broadband access module and media player main processing block, the interactive interface unit of described coaxial broadband access module adopts a USB interface chip to realize, promptly described coaxial broadband access module comprises filter cell, signal transmitting and receiving unit, signal processing unit and the USB interface chip that is linked in sequence.Described filter cell is connected with the radio frequency interface of described coaxial cable, and described USB interface chip is connected with the USB interface of described media player main processing block on the one hand, is connected on the other hand on the data/address bus of described signal processing unit.
In this embodiment, described media player main processing block and described coaxial broadband access module are directly transmitted is serial USB differential signal DM and DP, and the function of described USB interface chip is that differential data signals DM, DP and network data signals are carried out mutual conversion.
Other transfer of data and the processing procedure of this embodiment are identical with Fig. 2 embodiment, do not repeat them here.
In the various embodiments described above, coaxial broadband access module has automatic configuration feature, and the terminal use need not equipment is configured, and all configurations can be undertaken and monitor all status datas by the CHINA RFTCOM Co Ltd management system is long-range.Also has safe linkage function, support to support dynamically, static encryption, 2 layers of safety are isolated, VLAN, support 64 and 128 s' hardware layer des encryption, need the equipment of communication must have identical key and just can connect, to guarantee secure user data.Also have fault management and maintenance function, can be to this module of network management system real-time report running status, as switching on and shutting down, transmitting power, current Link State.In addition, this coaxial broadband access module can also be supported remote system administration, support remote software upgrade easily, and supports simple installation and maintenance, and is extremely easy to use.
Certainly; the above only is a kind of preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (9)
1. media player, comprise the media player main processing block, it is characterized in that, also comprise the coaxial broadband access module that radio-frequency (RF) data signal and network data signals are changed mutually, described coaxial broadband access module connects the radio frequency interface of coaxial cable on the one hand, is connected with the network data input interface of described main processing block on the other hand.
2. media player according to claim 1 is characterized in that, described coaxial broadband access module includes filter cell, signal transmitting and receiving unit, signal processing unit and the interactive interface unit that is linked in sequence; Described filter cell is connected with the radio frequency interface of described coaxial cable, and described interactive interface unit is connected with the network data input interface of described main processing block.
3. media player according to claim 2, it is characterized in that, the network data input interface of described main processing block is an Ethernet interface, and the interactive interface unit of described coaxial broadband access module comprises interconnective Ethernet switching chip and ethernet signal converter unit; Described Ethernet switching chip is connected with described signal processing unit, and described ethernet signal converter unit is connected with the Ethernet interface of described main processing block.
4. media player according to claim 3 is characterized in that described Ethernet switching chip is connected on the data/address bus of described signal processing unit.
5. media player according to claim 2 is characterized in that, the network data input interface of described main processing block is the usb bus interface, and the interactive interface unit of described coaxial broadband access module adopts a USB interface chip to realize.
6. media player according to claim 5 is characterized in that, described USB interface chip is connected on the data/address bus of described signal processing unit.
7. according to each described media player in the claim 2 to 6, it is characterized in that described signal transmitting and receiving unit and described signal processing unit adopt an integrated chip to realize.
8. media player according to claim 1 is characterized in that, the power supply adaptor of described media player is the external power supply adapter.
9. media player according to claim 1 is characterized in that, described media player is a high definition media player.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202910608U CN201584992U (en) | 2009-12-21 | 2009-12-21 | Media player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202910608U CN201584992U (en) | 2009-12-21 | 2009-12-21 | Media player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584992U true CN201584992U (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202910608U Expired - Lifetime CN201584992U (en) | 2009-12-21 | 2009-12-21 | Media player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167332A (en) * | 2011-12-15 | 2013-06-19 | 苏州泰邺电子科技有限公司 | Network player with route function |
-
2009
- 2009-12-21 CN CN2009202910608U patent/CN201584992U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167332A (en) * | 2011-12-15 | 2013-06-19 | 苏州泰邺电子科技有限公司 | Network player with route function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |
|
| CX01 | Expiry of patent term |