CN201247589Y - Network storage player - Google Patents
Network storage player Download PDFInfo
- Publication number
- CN201247589Y CN201247589Y CNU2008201305740U CN200820130574U CN201247589Y CN 201247589 Y CN201247589 Y CN 201247589Y CN U2008201305740 U CNU2008201305740 U CN U2008201305740U CN 200820130574 U CN200820130574 U CN 200820130574U CN 201247589 Y CN201247589 Y CN 201247589Y
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- CN
- China
- Prior art keywords
- memory device
- circuit
- network storage
- audio
- storage player
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a network storage player which comprises an outer casing, a storage device and a circuit board, wherein the storage device and the circuit board are arranged in the outer casing, and a main circuit board in the circuit board is provided with a computer interface conversion circuit matched with the storage device and related computer interfaces. The network storage player is characterized in that the main circuit board is also provided with an audio and video decoding circuit and a power supply control circuit, the computer interface conversion circuit and the audio and video decoding circuit are directly connected with the storage device, and the video decoding circuit is connected with the audio and video output interfaces; the input end of the power supply control circuit is connected with an external power supply, and the output end is respectively connected with the storage device, the computer interface conversion circuit and the video decoding circuit.
Description
Technical field
The utility model belongs to electronic information technical field, relates to a kind of media player, collects memory function and the network audio-video playing function is the network storage player of one in particular to a kind of.
Background technology
At present, people use movable storage device, and common practice is that hard disk or CD-ROM drive are placed in the interconnecting device, and the function of interconnecting device is equivalent to the ide interface of hard disk or CD-ROM drive is converted to USB interface, thereby realize memory device plug and play on computers.
Fig. 1 shows a kind of existing mobile hard disc box perspective view that is used to realize such scheme.As shown in Figure 1, this hard-disk cartridge mainly is made up of front panel, rear panel, USB switching circuit board and aluminium box.Memory device is connected with the USB switching circuit board, and memory device places aluminium box inside.This memory device can only link to each other with computer and read and store data, and realizes the audio-video document broadcast by means of computer and software thereof.Yet, this movable storage device function singleness, and must could realize playing function by means of computer.
The utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model provides and a kind of can linking to each other with computer reads and store data, can realize the network storage player to the broadcast of the audio-video document on the storage mediums such as hard disk simultaneously again under the situation that does not need computer.
A kind of network storage player provided by the utility model comprises: shell, in the enclosure memory device and circuit board are set, wherein has the computer interface change-over circuit and the related computer interface that match with memory device on the main circuit board in the circuit board, it is characterized in that: also have audio/video decoding circuit and power control circuit on this main circuit board, this computer interface change-over circuit and this audio/video decoding circuit directly are connected with this memory device, this audio/video decoding circuit links to each other with audio and video output interface, the input end of this power control circuit links to each other with external power source, its output terminal connects this memory device respectively, this computer interface change-over circuit and this audio/video decoding circuit, wherein when this network storage player is carried out memory function, power control circuit cuts off to the audio/video decoding circuit supply simultaneously to computer interface change-over circuit and memory device power supply; When this network storage player was carried out playing function, power control circuit cut off simultaneously to the computer interface change-over circuit and powers to audio/video decoding decryption unit and memory device power supply.
Described shell is box-like structure, is made up of aluminum hull, front and back panel and base, and aluminum hull is connected by claw with front and back panel, and wherein claw lays respectively at front and back panel inside surface pickup groove near end position, and inserts in corresponding draw-in groove of aluminum hull or the hole clipping.By stirring claw, get final product front and back panel for convenience detach, internal storage device is installed.
In addition, play button, directionkeys, base etc. by screw retention on aluminum hull.
In addition, described main circuit board also is provided with silicagel pad, and wherein said memory device is placed on the silicagel pad of main circuit board.By silicagel pad is set on main circuit board, can increase the shock resistance of product, and the memory device suspension is placed on the main circuit board, thereby help the memory device heat radiation.
In addition, also be provided with rubber mat on the described circuit board, described main circuit board is placed on this rubber mat.By main circuit board is placed on the rubber mat, can help the antidetonation and the heat radiation of circuit board.
In addition, side wall of outer shell has through hole, and side wall inner surfaces is provided with light-passing board, and integrally formed play button and directionkeys are arranged on the light-passing board.
In addition, described computer interface change-over circuit comprises USB ON THE GO circuit.Utilize USBON THE GO circuit, this can be directly uses player as main frame, direct coupling part USB external unit is as digital camera, card reader etc., with with the data file copies of External memory equipment to internal storage device, and need not to link to each other with computer.
Described memory device, computer interface change-over circuit and audio/video decoding circuit can place on the same circuit board.The input end of described computer interface change-over circuit is IDE or SATA interface, and output terminal is USB or 1394 interfaces.Described audio/video decoding circuit has and the corresponding decoding chips of format media file such as MPEG1, MPEG2, MPEG4, JPG, JPEG.Described computer conversion interface circuit also comprises the chip of network enabled storage and network browsing, and has network interface.This player also can be provided with as required and carry display screen and loudspeaker in addition.
Described power control circuit also comprises the memory device holding circuit by chip microcontroller, cuts off the power supply to prevent memory device appearance energising back at once, or the back situation of energising at once of cutting off the power supply.Particularly, memory device did not respond new energising or cut-offing instruction in a period of time after energising or outage.When the player, after product is connected with the mains, also need be after receiving button or telecommand, just to the memory device power supply, to prevent since when inserting attaching plug power supply unstable and memory device is produced surge.When the player, when detect memory device at the appointed time in not during reading of data, cut off power supply automatically to memory device.
Description of drawings
Fig. 1 is existing mobile hard disc box perspective view;
Fig. 2 is six structural representations of the utility model network storage player;
Fig. 3 is the parts explosion of the utility model network storage player;
Fig. 4 is the utility model network storage player principle of work block scheme; With
Fig. 5 is the utility model network storage player power supply control principle block scheme.
The primary clustering code description:
1-front panel
2-play button
3-HDD light transmission piece
4-directionkeys
5-power light transmission piece
6-remote light transmission piece
7-foot pad
8-button pcb
9-screw
10-silicagel pad
12-main circuit board
13-SATA line
14-aluminum hull
16-rear panel
17-screw
20-memory device (HDD)
23-rubber blanket
24-base
Embodiment
Engaging accompanying drawing below describes in further detail the utility model.
Fig. 3 shows the assembly exploded view of the utility model network storage player.As shown in Figure 3, the utility model network storage player comprises shell, memory device 20 and circuit board.
Described shell becomes box-like structure, and it is made up of front panel 1, aluminum hull 14, rear panel 16 and base 24.Memory device 20 is fixed on the main circuit board 12 in the circuit board by screw 9 and silicagel pad 10, and the draw-in groove by aluminum hull 14 inboards is packed main circuit board 12 in the shell into.Claw by the panel both sides is inserted in aluminum hull 14 corresponding draw-in groove or hole clippings with front panel 1 and rear panel 16, thereby finishes fixing main circuit board 12 and internal storage device 20.Side wall of outer shell also has through hole, is beneficial to heat radiation.
In Fig. 3, HDD light transmission piece 3, power light transmission piece 5, remote light transmission piece 6 and directionkeys 4 are fixed on the corresponding indent position of front panel 1.Here, light transmission piece is mainly used in the running status of observing internal storage device and receives remote controller signal.Plate 1 is provided with play button 2 in front, is convenient to the manual operation player.Plate 16 is provided with various interface in the back, comprises audio output interface, video output interface, VGA interface, USB interface etc.Here, play button, directionkeys, base etc. by screw retention on aluminum hull.
On the main circuit board 12 of this player, also be provided with audio/video decoding circuit, computer interface change-over circuit and power control circuit.Described computer interface change-over circuit is connected with memory device with the audio/video decoding circuit simultaneously.Power control circuit links to each other with memory device, audio decoding circuit and computer interface change-over circuit respectively, to be used to control the power supply to memory device, computer interface change-over circuit and audio/video decoding circuit.In addition, this audio/video decoding circuit also links to each other with output interfaces such as video, audio frequency respectively, to broadcast audio-video document on televisor, projector, display or other audio-visual devices.
By the computer interface change-over circuit, this network storage player can link to each other with the USB or 1394 interfaces of computer, thereby realizes memory device is read and write.
On main circuit board, can also be provided with USB ON THE GO circuit.Utilize this USB ONTHE GO circuit, this network storage player can directly use as usb host, make and when carrying out reading and writing data, can connect computer, but directly connect the USB external unit, as digital camera, card reader etc., with the data file copies of External memory equipment to internal storage device.
The computer conversion interface circuit can also comprise the chip of network enabled storage and network browsing, and has network interface.Thus, this computer conversion interface circuit can link to each other with cable network, and supports TCP/IP, DHCP, File Transfer Protocol, thereby can use easily and the supervising the network browser.
As can be seen from Figure 3, because front panel 1 and rear panel 16 can be inserted in by the claw of panel both sides in the aluminum hull 14 in corresponding draw-in groove or the hole clipping, thereby can mount and dismount main circuit board 12 and internal storage device 20 easily.
In addition, because main circuit board 12 is provided with silicagel pad, thereby increased the shock resistance of product.In addition,, make memory device be placed on the main circuit board, thereby help the memory device heat radiation by suspension because memory device is placed on the silicagel pad.
Also be provided with rubber mat on the circuit board, and main circuit board is placed on this rubber mat, thereby help the antidetonation and the heat radiation of circuit board.
Fig. 4 is the principle of work block scheme of the utility model network storage player.In Fig. 4, the computer interface change-over circuit is connected with memory device with the audio/video decoding circuit simultaneously, and power control circuit links to each other with memory device with computer interface change-over circuit, audio/video decoding circuit respectively.
As shown in Figure 4, when needs are used as memory device with network storage player, power control circuit is to computer interface change-over circuit and memory device power supply, cut off power supply simultaneously to the audio/video decoding circuit, make the computer interface change-over circuit start working, thereby be connected with computer, memory device read and write with realization.In the time network storage player need being come audio-video document in the broadcasting memory as player, power control circuit is to audio/video decoding circuit and memory device power supply, cut off power supply simultaneously to the computer interface change-over circuit, make the audio/video decoding circuit start working, thereby by Voice ﹠ Video interface output audio and video.By power control circuit computer interface change-over circuit, audio/video decoding circuit and memory device are carried out power supply control, network storage player both can be used as the computer peripheral equipment memory device, also can be used as player, thereby realize the multiple function of network storage player.Alternatively, when network storage player is come audio-video document in the broadcasting memory as player, power control circuit can also be powered to audio/video decoding circuit, computer interface change-over circuit and memory device simultaneously, to realize also playing the file in these media simultaneously when the exterior storage mediums such as the external USB flash disk of USB.
Fig. 5 is the power supply control principle block scheme of the utility model network storage player.As shown in Figure 5, under memory module, (USB) links to each other with computer by computer interface, after CPU detects the power supply signal of USB port, opening power control and executive module a, close other power supply control and executive module simultaneously, power to give USB circuit module and storage medium circuit module, thereby make network storage player under the mobile storage pattern, carry out work.When using outside DC power supply, after CPU receives the start-up command that telepilot or button send, CPU sends control signal to power supply execution module d and c respectively, opening power control and executive module d and c, close other power supply control and executive module simultaneously, giving the power supply of audio/video decoding circuit module and storage medium circuit module, thereby make network storage player under player mode, carry out work.In addition, can also be after CPU receives the start-up command that telepilot or button send, send control signal to power supply execution module d, c and b respectively, opening power control and executive module d, c and b, close other power supply control and executive module simultaneously, power for audio/video decoding circuit module, storage medium circuit module and USB circuit module simultaneously, make that network storage player can be play the file in these media when exterior storage mediums such as the external USB flash disk of USB.In addition, CPU also sends signal to duty indicating circuit module, with indication work at present state.
Described power control circuit also comprises the memory device holding circuit by chip microcontroller, is used to prevent memory device outage at once after energising, or energising at once after outage.Particularly, in a period of time, memory device does not respond new energising or cut-offing instruction after memory device energising or outage.When network storage player when the player, after product is connected with the mains, only after receiving button or telecommand, just to the memory device power supply, thus can prevent since when inserting attaching plug power supply unstable and memory device is produced surge.When network storage player when the player, when detect memory device at the appointed time in not during reading of data, cut off power supply automatically to memory device.
The input end of described computer interface change-over circuit can be ide interface or SATA interface, and its output terminal can be USB interface or 1394 interfaces.In addition, as required, this player can also be provided with and carry display screen or loudspeaker.
Beneficial effect
The utlity model has following advantage and beneficial effect:
(1) compares with existing movable storage device, increased audio-visual broadcast, the network storage and storage and established Standby defencive function is compared with common family expenses playback equipment (VCD/DVD etc.), has increased connecting computer Mouth is the product that a kind of household electrical appliances combine with IT to realize transfer of data.
(2) since the main chip in computer interfaceJi Suanjijiekou change-over circuit and the audio/video decoding circuit all directly with Memory device is connected, and two kinds of circuit are realized the mode of operation switching of product by power control circuit (mobile storage pattern/player mode) is so network storage player of the present utility model is a kind of low Cost, multi-functional technical scheme.
(3) in structure aspects, player of the present utility model is designed to shell and front and back panel passes through The box-shape that claw connects is easy to install, and silicagel pad and rubber blanket be arranged so that this storage Shockproof and the heat radiation of player is improved.
Claims (10)
1, a kind of network storage player comprises:
Shell;
In the enclosure memory device and circuit board are set, wherein have the computer interface change-over circuit and the related computer interface that match with this memory device on the main circuit board in the circuit board,
It is characterized in that, also have audio/video decoding circuit and power control circuit on this main circuit board, this computer interface change-over circuit and this audio/video decoding circuit directly are connected with this memory device, this audio/video decoding circuit links to each other with audio and video output interface, the input end of this power control circuit links to each other with external power source, its output terminal connects this memory device, this computer interface change-over circuit and this audio/video decoding circuit respectively
Wherein when this network storage player was carried out memory function, this power control circuit cut off to this audio/video decoding circuit supply simultaneously to this computer interface change-over circuit and the power supply of this memory device; And when this network storage player was carried out playing function, this power control circuit cut off to this computer interface change-over circuit power supply simultaneously to this audio/video decoding unit and the power supply of this memory device.
2, network storage player as claimed in claim 1, it is characterized in that, when described network storage player was carried out playing function, described power control circuit can also be simultaneously to described audio/video decoding decryption unit, described memory device and the power supply of described computer interface change-over circuit.
3, network storage player as claimed in claim 1, it is characterized in that, described shell is box-like structure, it comprises aluminum hull, front and back panel and base, wherein this aluminum hull is connected by claw with front and back panel, this claw lays respectively at this front and back panel inside surface pickup groove near end position, and inserts in corresponding draw-in groove of aluminum hull or the hole clipping.
4, network storage player as claimed in claim 1 is characterized in that, described main circuit board also is provided with silicagel pad, and described memory device is placed on the described silicagel pad.
5, network storage player as claimed in claim 1 is characterized in that, also be provided with rubber mat on the described circuit board, and described main circuit board is placed on this rubber mat.
6, network storage player as claimed in claim 1 is characterized in that, described computer interface change-over circuit comprises USB ON THEGO circuit.
7, network storage player as claimed in claim 1; it is characterized in that; described power control circuit also comprises the memory device holding circuit, is used to make in memory device energising or in outage back a period of time, described memory device does not respond new energising or cut-offing instruction.
8, network storage player as claimed in claim 7 is characterized in that, described memory device holding circuit is by chip microcontroller.
9, network storage player as claimed in claim 1 is characterized in that, when described network storage player is carried out playing function, only after receiving button or telecommand, just begins described memory device is powered.
10, network storage player as claimed in claim 1 is characterized in that, when described network storage player is carried out playing function, if detect described memory device at the appointed time in reading of data not, then cut off power supply automatically to described memory device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201305740U CN201247589Y (en) | 2008-08-01 | 2008-08-01 | Network storage player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201305740U CN201247589Y (en) | 2008-08-01 | 2008-08-01 | Network storage player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247589Y true CN201247589Y (en) | 2009-05-27 |
Family
ID=40731414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201305740U Expired - Fee Related CN201247589Y (en) | 2008-08-01 | 2008-08-01 | Network storage player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247589Y (en) |
-
2008
- 2008-08-01 CN CNU2008201305740U patent/CN201247589Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FORYOU SMARTY (HUIZHOU) ELECTRONICS CO., LTD. Free format text: FORMER NAME: HUIZHOU SMARTY INFORMATION ELECTRONICS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 1 factory building, A District, Huayang Industrial Park, No. 1 North Xia Road, Dongjiang hi tech Industrial Park, Huizhou, Guangdong, 516255 Patentee after: Foryou Smarty (Huizhou) Electronics Co.,Ltd. Address before: Long Zhen Hui Shen Lu Yonghua Industrial Zone 516227 Guangdong Province town of Huizhou City Patentee before: Huizhou Smarty Information Electronics Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20120801 |