CN2745179Y - Double-interface storage device of media player - Google Patents
Double-interface storage device of media player Download PDFInfo
- Publication number
- CN2745179Y CN2745179Y CN 200420087127 CN200420087127U CN2745179Y CN 2745179 Y CN2745179 Y CN 2745179Y CN 200420087127 CN200420087127 CN 200420087127 CN 200420087127 U CN200420087127 U CN 200420087127U CN 2745179 Y CN2745179 Y CN 2745179Y
- Authority
- CN
- China
- Prior art keywords
- storage device
- connector
- media player
- double nip
- interface controller
- Prior art date
- 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
Links
Abstract
The utility model discloses a double-interface storage device of media player. The double-interface storage device of media player can movably be connected with a media player or a computer. A double-interface storage device comprises a first connector, a second connector, a storage device, an interface controller, a detecting loop; wherein the first connector is used for connecting with the computer; and the second connector is used for connecting with the medium player; the detecting loop can judge whether the second connector can receive the power source input from the medium player; the interface controller can control the transmission between the first connector and the storage device to make the transmission become enable or unable according to the judge result from the detecting loop. Therefore for the user, the data from the double-interface storage device can be more easily updated; the user only needs to make the double-interface storage device draw from the medium player and connect with the computer, so that the user can use and conduct the data update action.
Description
Technical field
The utility model relates to a kind of double nip storage device of media player, particularly relates to a kind of storage device with two kinds of different transmission interfaces.
Background technology
The digital audio-video development of technology has driven the flourish of digital audio-video market, makes also consequentiality of various video and audio products.And under the adding fuel to the flames of this numerical information revolution, media player has just like become one of current main flow digital product.
With early stage media player, only possess the feature operation of the CD-RW discsCD-RW of reading, and along with the demand orientation in market, existing media player there is also the product of built-in hard disk to release, this newly-increased function has been brought sizable convenience for consumers.The consumer can directly be stored in the TV Festival catalogue of watching in the hard disk, also can be used for storing captured image photo of current popular MP3 music or digital camera or the like.
Yet for the hard disk of media player inside, the function that then is subject to media player itself for the renewal of data or editor limits, and can't reach demand fully up to expectations, and can one common transmission interface be arranged with computer platform, allow more new data of user with operation more easily.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of double nip storage device of media player, and two kinds different transmission interfaces can be provided, and can be more convenient to storage device new data more.
In order to reach above-mentioned purpose, the utility model provides a kind of double nip storage device of media player, movable this media player or the computing machine of being plugged on of this double nip storage device, and this media player is connected with this double nip storage device by a host connector that can transmit power supply and data simultaneously, make this double nip storage device can be obtained the power supply supply of this media player by this host connector, this double nip storage device comprises at least:
One first connector is in order to connect this computing machine;
One second connector is in order to connect the host connector of this media player;
One detects the loop, in order to detect this second connector whether the power supply supply that obtains this media player is arranged;
One storage device electrically connects this second connector; And
One interface controller is electrically connected between this first connector, this detection loop and this storage device, and controls transmission between this first connector and this storage device according to the judged result in this detection loop;
Wherein judge the power supply supply that this second connector is obtained this media player, the then transmission between this first connector of this interface controller forbidden energy and this storage device when this detection loop; Otherwise when the power supply supply that this second connector is not obtained this media player is judged, the then transmission between this first connector of this interface controller activation and this storage device in this detection loop.
The double nip storage device of above-mentioned media player, wherein this interface controller is the interface controller of USB or IEEE-1394.
The double nip storage device of above-mentioned media player, wherein this storage device is a hard disk.
The double nip storage device of above-mentioned media player, wherein the transmission interface of this hard disk is IDE.
The double nip storage device of above-mentioned media player wherein also further comprises: a supply socket; And a power supply switching circuit, electrically connect this second connector, this detections loop, this storage device and this supply socket, and receive the judged result in this detection loop and export a selection signal to one of them of this second connector or this supply socket.
The utility model also provides a kind of double nip storage device, comprising:
One first connector;
One second connector;
One storage device electrically connects this second connector;
One interface controller is electrically connected between this first connector and this storage device; And
One detects the loop, electrically connects this second connector and this interface controller;
Wherein, this detection loop judges whether this second connector receives the power supply input, and the judged result that this interface controller receives this detection loop controls signal to this first connector and this storage device to export one.
Above-mentioned double nip storage device, wherein this interface controller is the interface controller of USB or IEEE-1394.
Above-mentioned double nip storage device, wherein this storage device is a hard disk.
Above-mentioned double nip storage device, wherein the transmission interface of this hard disk is IDE.
Above-mentioned double nip storage device wherein also further comprises: a supply socket; And a power supply switching circuit, electrically connect this second connector, this detections loop, this storage device and this supply socket, and receive the judged result in this detection loop and export a selection signal to one of them of this second connector or this supply socket.
The utility model also provides a kind of media player, comprising above-mentioned double nip storage device is arranged, this media player electrically connects by the host connector on the motherboard and this second connector, and wherein this host connector is electrically connected at the data transmission terminal and the power delivery end of this motherboard.
In order to enable further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is connected in the block schematic diagram of a media player for a preferred embodiment of the present utility model;
Fig. 2 is the block schematic diagram of a preferred embodiment of the present utility model; And
Fig. 3 is a local circuit wiring diagram of the present utility model; And
Fig. 4 is the process flow diagram of a preferred embodiment of the present utility model.
Wherein, description of reference numerals is as follows:
1 multi-media player
10 motherboards
11 host connectors
12 connectivity ports
20 double nip storage devices
21 storage devices
22 detect the loop
23 interface controllers
24 first connectors
25 second connectors
26 power supply switching circuits
27 supply sockets
30 CD-ROM device
Embodiment
See also Fig. 1, it is connected in the block schematic diagram of a media player for a preferred embodiment of the present utility model.The utility model is a kind of double nip storage device of media player, these double nip storage device 20 movable media player 1 inside that are plugged on, as shown in Figure 1, and also can detach out media player 1, and be connected with a computing machine (figure slightly) via transmission line.The media player 1 of indication is meant and can plays by the data that CD-ROM device 30 reads video CDs herein, and by connectivity port 12 video-audio signal of playing is externally exported.
And when double nip storage device 20 is plugged on media player inside, be connected in the host connector 11 on the motherboard 10, and this host connector 11 is electrically connected at data transmission terminal and power delivery end on the motherboard 10, so media player 1 can and provide the power supply supply by 11 pairs of double nip storage device 20 access datas of host connector.
See also Fig. 2, it is the block schematic diagram of a preferred embodiment of the present utility model.Double nip storage device 20 comprises: a storage device 21, detects loop 22, an interface controller 23, one first connector 24, one second connector 25, a power supply switching circuit 26 and a supply socket 27, wherein:
The double nip of the utility model indication can provide two kinds of different transmission interfaces and can be connected with media player 1 and computing machine respectively.Be used for being connected with present embodiment first connector 24, and second connector 25 is used for being connected with media player 1 with computing machine.
Storage device 21 is electrically connected at interface controller 23, second connector 25 and power supply switching circuit 26, and storage device 21 uses mainly as the data access of media player 1, also is that the present invention upgrades the storing media that data owner is wanted.Storage device 21 is preferably hard disk with present embodiment, and can provide the transmission interface of IDE and second connector 25 directly to do transmission, and transmission interface also can be the transmission interface beyond the IDE certainly, as SCSI.
Detect loop 22 and be electrically connected at second connector 25, interface controller 23 and power supply switching circuit 26.Detect loop 22 and judge mainly whether second connector 25 has power supply input (can obtain the power supply input when being connected with media player), and this testing result is informed interface controller 23 and power supply switching circuit 26 with the signal transmission.Can obtain the power supply input for media player 1 with present embodiment second connector 25, and the power supply of input is used as the working power of double nip storage device 20.
Interface controller 23 is electrically connected between first connector 24 and the storage device 21, it receives the testing result that detects loop 22, output control signals to first connector 24 and storage device 21 to control the transmission between first connector 24 and the storage device 21, interface controller 23 also provides the function of interface conversion, can convert the transmission interface that storage device 21 uses to computing machine receivable transmission interface, for example the ide interface that storage device 21 uses can be converted to present USB interface of generally using of computing machine or other transmission interface, and the transmission interface that storage device 21 uses is not restricted to IDE yet, still might be other transmission interface.Be preferably the interface controller of USB or IEEE-1394 with present embodiment interface controller 23.
For interface controller 23, when detecting loop 22 and judge second connector 25 and obtain the power supply supply of media player 1, then interface controller 23 output one disable signal to the first connectors 24 and storage device 21 make storage device 21 also can't externally transmit data by first connector 24 with the transmission between forbidden energy first connector 24 and the storage device 21; Otherwise judge the power supply supply that second connector 25 is not obtained media player 1 when detecting loop 22, then interface controller 23 output one activation signal to the first connectors 21 and storage device 21 are with the transmission between activation first connector 24 and the storage device 21, and storage device 21 can externally transmit data by first connector 24.
26 of power supply switching circuits electrically connect respectively and detect loop 22, second connector 25, supply socket 27 and storage device 21, power supply switching circuit 26 receives the testing result that detects loops 22, and exports one of them that select signal to the second connector 25 and supply socket 27 and can provide the supply of power delivery to storage device 21 with one of them that select second connector 25 and supply socket 27.And the power supply of the utility model double nip storage device 20 is obtained the source and can be obtained or obtain from supply socket 27 external power-supply adapters (figure slightly) from media player 1 by second connector 25.
For power supply switching circuit 26, when detecting loop 22 and judge second connector 25 and obtain the power supply supply of media player 1, then power supply switching circuit 26 is chosen second connector 25 and can be provided the power supply supply to storage device 21; Otherwise judge the power supply supply that second connector 25 is not obtained media player 1 when detecting loop 22, then power supply switching circuit 26 is chosen supply socket 27 and can be provided the power supply supply to storage device 21.
See also Fig. 3, it is a local circuit wiring diagram of the present utility model.Interface controller 23 is connected to form by microcontroller U3 and some other circuit components, detect loop 22 by transistor Q2, capacitor C 12 and resistance R 18, R19, R27 connects to form, and second connector 25 is a J5 connector shown in Figure 3, the power supply (DVD POWER) of the pin 49 output medium players 1 of this J5 connector is through resistance R 27, give the base terminal of transistor Q2 after the R19 dividing potential drop, conducting with oxide-semiconductor control transistors Q2, and be connected with the RESET pin of microcontroller U3 through the collector terminal of body pipe transistor Q2, when that is to say transistor Q2 conducting, expression second connector is at this moment obtained power supply from media player 1, and microcontroller U3 can learn the testing result that detects loop 22 by the RESET pin, is controlled the transmission between first connector 24 and the storage device 21.
See also Fig. 4, it is the process flow diagram of a preferred embodiment of the present utility model.Judge at first whether double nip storage device 20 is connected media player 1 (step S301), judgment mode is to judge by detecting loop 22 whether second connector 25 obtains the power delivery of media player 1; When judging double nip storage device 20 and be connected media player 1, be subjected to interface controller 23 according to the influence that detects loop 22 judged results, this moment the first connector forbidden energy (step S303); And media player 1 can be to storage device 21 access datas (step S305).
And when judging double nip storage device 20 and be not connected media player 1, judge further whether double nip storage device 20 is connected computing machine (step S307); When judged result when being, be subjected to interface controller 23 according to the influence that detects loop 22 judged results, first connector, 24 activations (step S309) this moment; Therefore computing machine can be to storage device 21 access datas (step S311).
Therefore when second connector 25 of double nip storage device 20 is connected the host connector 11 of media player 1, media player 1 can be to double nip storage device 20 access datas, and the power supply of double nip storage device 20 is provided by media player 1.And when the user thinks initiatively to upgrade the data of double nip storage device 20, double nip storage device 20 can be detached out media player 1, and first connector 24 of double nip storage device 20 is connected the data transmission port (for example USB port) of computing machine, and supply socket 27 needs an external power-supply adapter to use so that double nip storage device 20 to be provided, and the user can do the action of Data Update immediately by computing machine to double nip storage device 20.
Therefore, the double nip storage device by media player of the present utility model has following advantage:
Be connected media player or computing machine but 1, go out the double nip storage device, and the mating interface controller can provide two kinds of different transmission interfaces by detection loop active detecting.
2, the data that the user can easier renewal double nip storage device only need the double nip storage device is detached out media player, and peg graft and go up computing machine and get final product.
3, when the interface controller support has USB interface to change to change, but plug and play when the double nip storage device is connected in computing machine, but the immediate updating data.
But, the above, only be the detailed description and the accompanying drawing of the specific embodiment of one of the utility model the best, all embodiment that meets the spirit variation similar of the utility model claim with it, all should be contained in the category of the present utility model, any personnel that are familiar with this technology in field of the present utility model, can think easily and variation or modify all can be encompassed within the claim of the present utility model.
Claims (11)
1, a kind of double nip storage device of media player, movable this media player or the computing machine of being connected of this double nip storage device, and this media player is connected with this double nip storage device by a host connector that can transmit power supply and data simultaneously, this double nip storage device can be obtained the power supply supply of this media player by this host connector, it is characterized in that this double nip storage device comprises:
One first connector connects this computing machine;
One second connector connects the host connector of this media player;
One detects the loop, detects the power supply supply whether this second connector obtains this media player;
One storage device electrically connects this second connector; And
One interface controller is electrically connected between this first connector, this detection loop and this storage device, and receives the judged result in this detection loop and output control signals to this first connector and this storage device;
Wherein judge the power supply supply that this second connector is obtained this media player when this detection loop, this interface controller is exported a disable signal to this first connector and this storage device; Otherwise judge the power supply supply that this second connector is not obtained this media player when this detection loop, then this interface controller is exported an activation signal to this first connector and this storage device.
2, the double nip storage device of media player as claimed in claim 1 is characterized in that, this interface controller is the interface controller of USB or IEEE-1394.
3, the double nip storage device of media player as claimed in claim 1 is characterized in that, this storage device is a hard disk.
4, the double nip storage device of media player as claimed in claim 3 is characterized in that, the transmission interface of this hard disk is IDE.
5, the double nip storage device of media player as claimed in claim 1 is characterized in that, also further comprises:
One supply socket; And
One power supply switching circuit electrically connects this second connector, this detection loop, this storage device and this supply socket, and receives the judged result in this detection loop and export one and select signal to one of them of this second connector or this supply socket.
6, a kind of double nip storage device is characterized in that, comprising:
One first connector;
One second connector;
One storage device electrically connects this second connector;
One interface controller is electrically connected between this first connector and this storage device; And
One detects the loop, electrically connects this second connector and this interface controller;
Wherein, this detection loop judges whether this second connector receives the power supply input, and the judged result that this interface controller receives this detection loop controls signal to this first connector and this storage device to export one.
7, double nip storage device as claimed in claim 6 is characterized in that, this interface controller is the interface controller of USB or IEEE-1394.
8, double nip storage device as claimed in claim 6 is characterized in that, this storage device is a hard disk.
9, double nip storage device as claimed in claim 8 is characterized in that, the transmission interface of this hard disk is IDE.
10, double nip storage device as claimed in claim 6 is characterized in that, also further comprises:
One supply socket; And
One power supply switching circuit electrically connects this second connector, this detection loop, this storage device and this supply socket, and receives the judged result in this detection loop and export one and select signal to one of them of this second connector or this supply socket.
11, a kind of media player, it is characterized in that, include the double nip storage device of claim 6, this media player electrically connects by the host connector on the motherboard and this second connector, and wherein this host connector is electrically connected at the data transmission terminal and the power delivery end of this motherboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420087127 CN2745179Y (en) | 2004-08-16 | 2004-08-16 | Double-interface storage device of media player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420087127 CN2745179Y (en) | 2004-08-16 | 2004-08-16 | Double-interface storage device of media player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2745179Y true CN2745179Y (en) | 2005-12-07 |
Family
ID=35579954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420087127 Expired - Fee Related CN2745179Y (en) | 2004-08-16 | 2004-08-16 | Double-interface storage device of media player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2745179Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446147A (en) * | 2010-10-08 | 2012-05-09 | 鸿富锦精密工业（深圳）有限公司 | System and method for accessing data of dual-interface mobile storage device |
| CN106299905A (en) * | 2016-08-31 | 2017-01-04 | 无锡信欧光电科技有限公司 | A kind of optical-mechanical-electrical switching equipment |
-
2004
- 2004-08-16 CN CN 200420087127 patent/CN2745179Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446147A (en) * | 2010-10-08 | 2012-05-09 | 鸿富锦精密工业（深圳）有限公司 | System and method for accessing data of dual-interface mobile storage device |
| CN106299905A (en) * | 2016-08-31 | 2017-01-04 | 无锡信欧光电科技有限公司 | A kind of optical-mechanical-electrical switching equipment |
| CN106299905B (en) * | 2016-08-31 | 2018-11-16 | 无锡信欧光电科技有限公司 | A kind of optical-mechanical-electrical switching equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1341942A (en) | Multifunctional semiconductor storage device | |
| US20070197100A1 (en) | Type of hard disk interface device | |
| US20080100142A1 (en) | Electric appliance with constant power supplied-bus | |
| CN2745179Y (en) | Double-interface storage device of media player | |
| US20090094394A1 (en) | Transmission cable capable of transmitting e-sata signals and electricity | |
| US20130019059A1 (en) | Hard disk drive adapter | |
| CN101656089B (en) | Apparatus and method for playing digital audio and video | |
| CN2793813Y (en) | Portable personal multi-media video recorder | |
| CN101782883B (en) | Serial advanced technology attachment (SATA) control circuit and method | |
| CN201097371Y (en) | Hard disk data reading device | |
| US20040203278A1 (en) | [signal transmission cable] | |
| CN201732571U (en) | Automatic copying device and player with copying function | |
| CN201449738U (en) | Data transmission circuit structure of multimedia player | |
| CN202261669U (en) | Video recording and playing-back STB (Set Top Box) | |
| CN1452070A (en) | Low-order processing process and device for flash memory in storage unit | |
| CN201114501Y (en) | A switching circuit | |
| CN2798176Y (en) | External installing plug-and-play to USB in AV equipment | |
| CN2842656Y (en) | Has the CD player that transfers the mp3 file function to | |
| CN2874625Y (en) | General serial bus control circuit device of MTV player USB | |
| CN2874626Y (en) | MTV player compact flash storage card control circuit device | |
| CN1921597A (en) | Solid-state high-resolution AV player | |
| CN2722386Y (en) | Multi-media player | |
| CN101131821A (en) | USB mobile hard disk with network function | |
| CN101667104A (en) | Interface converter and mobile hard disk drive and external optical drive matched with interface converter | |
| CN102063929B (en) | Dual-purpose circuit for serial interface hard disk in player |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |