CN2621312Y - Mobile hard disk capable of picture recording - Google Patents
Mobile hard disk capable of picture recording Download PDFInfo
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- CN2621312Y CN2621312Y CNU032510543U CN03251054U CN2621312Y CN 2621312 Y CN2621312 Y CN 2621312Y CN U032510543 U CNU032510543 U CN U032510543U CN 03251054 U CN03251054 U CN 03251054U CN 2621312 Y CN2621312 Y CN 2621312Y
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
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Abstract
The utility model discloses a movable video storage hard disk, and belongs to the field of movable hard disk. In combination of the utility model, a PC can be used to conduct various operations on recorded programs, and the utility model is convenient to be used and carried. An audio and video transmission interface of the utility model transmits audio and video data to an audio and video compression and decompression unit; and the audio and video compression and decompression unit transmits compressed audio and video data to a file memory control unit. The file memory control unit stores the audio and video data in the hard disk through an IDE/SCSI interface of the hard disk. The file memory control unit transmits the compressed audio and video data to the audio and video decompression unit through the IDE/SCSI interface of the hard disk; the audio and video decompression unit outputs audio and video signals through the audio and video output interface unit after decompression of the audio and video data. User interface elements such as a keyboard/LED/LCD are connected with the file memory control unit. Users can complete the operations of recording, playback and search through the user interface elements, such as keyboard/LED/LCD.
Description
Affiliated field
The utility model relates to the portable hard drive field, relates in particular to a kind of portable hard drive of recording a video.
Background technology
Common home video machine uses tape as storage medium usually, and still along with the raising of people's living standard, people are also more and more higher for the requirement of video recorder.Existing video tape recorder can not be connected with PC, and existing video tape recorder can not read the program on the tape at random when the user need watch recorded program repeatedly, and this has brought very big inconvenience for use of user.Therefore, existing video tape recorder can not satisfy user's demand.People expect that a kind of memory capacity is bigger, storage speed is faster, use the appearance of novel video recorder more easily.
Simultaneously, the appearance of USB portable hard drive on market for some time because its high capacity and need not tear machine, plug and play in use open, characteristic such as easy to carry is had an optimistic view of by increasing computer users.The portable hard drive of 40G can satisfy domestic consumer's general requirement, and price is also very cheap.Therefore, the USB portable hard drive is applied to the video recorder field and becomes possibility.
The utility model content
In order to solve prior art problems and deficiency, the purpose of this utility model is to provide a kind of PC that can use that recorded program is carried out various operations, and the portable hard drive of recording a video easy to use, easy to carry.
In order to realize the foregoing invention purpose, the technical solution of the utility model realizes as follows:
A kind of portable hard drive of recording a video comprises the USB portable hard drive, and described USB portable hard drive comprises USB interface, file storage control module, hard disk IDE/SCSI interface and hard disk.Its design feature is, also comprises audio frequency and video input interface unit, the compressed and decompressed unit of audio frequency and video, audio and video output interface unit, keyboard/LED/LCD user interface section.Described audio frequency and video input interface unit sends to the compressed and decompressed unit of described audio frequency and video with audio, video data, and the audio, video data after the compressed and decompressed unit of audio frequency and video will compress sends to described file storage control module.Described file storage control module leaves audio, video data in the hard disk in by hard disk IDE/SCSI interface according to the requirement of the file system form with file.Described file storage control module is searched the partitions of file table in the hard disk, finding needs the audio, video data of playback file, and send the audio frequency and video decompression unit to by hard disk IDE/SCSI interface, the audio frequency and video decompression unit the audio, video data decompress(ion) after by audio and video output interface unit output audio-video signal.Described keyboard/LED/LCD user interface section is connected with the file storage control module, and the user can finish and record by keyboard/LED/LCD user interface section, playback, search operation.
Technique scheme can also comprise an impact damper with the mutual Data transmission in the compressed and decompressed unit of described audio frequency and video.
Technique scheme can also comprise a digital image unit, and described digital vedio recording unit sends view data to described audio frequency and video input interface unit.
Technique scheme can also comprise a microphone, and described microphone sends voice data to described audio frequency and video input interface unit.
Technique scheme can also comprise a LCD display unit, and described audio and video output interface unit sends view data and shows to described LCD display unit.
Technique scheme can also comprise an earphone or audio amplifier, and described audio and video output interface unit sends voice data to described earphone or audio amplifier.
Technique scheme can also comprise an infrared interface unit, and the infrared interface unit is connected with the file storage control module, and the user can finish by telepilot and infrared interface unit and record playback, search operation.
The utility model file storage control module leaves audio, video data in the hard disk in by hard disk IDE/SCSI interface according to the requirement of the file system form with file, described file storage control module is searched the partitions of file table in the hard disk, finding needs the audio, video data of playback file, and sends the audio frequency and video decompression unit to by hard disk IDE/SCSI interface.Therefore the utility model can read recorded program on the portable hard drive at random, does not need to resemble to carry out F.F. the video tape recorder and rewind down reads the required program of watching, and use of the present utility model is more convenient.And USB interface of the present utility model can make the utility model be connected with PC easily, can use PC that the utility model recorded program is carried out various operations.Simultaneously, the utility model itself also can be used as a portable hard drive and uses, the USB portable hard drive is received the scsi command of the read-write logic sector of PC transmission, by the file storage control module is these command conversion order to hard disk operation, and send to hard disk by hard disk IDE/SCSI interface, finish the operation of read-write logic sector.
Description of drawings
Fig. 1 is the structure principle chart of the utility model embodiment 1;
Fig. 2 is the structure principle chart of the utility model embodiment 2;
Fig. 3 is the structure principle chart of the utility model embodiment 3;
Fig. 4 is the structure principle chart of the utility model embodiment 4;
Fig. 5 is the structure principle chart of the utility model embodiment 5;
Fig. 6 is the structure principle chart of the utility model embodiment 6;
Fig. 7 is the structure principle chart of the utility model embodiment 7.
Embodiment
Specify embodiment of the present utility model below in conjunction with accompanying drawing.
Referring to Fig. 1, a kind of portable hard drive of recording a video, comprise USB portable hard drive 1, audio frequency and video input interface unit 2, the compressed and decompressed unit 3 of audio frequency and video, audio and video output interface unit 5, keyboard/LED/LCD user interface section 14, with the impact damper 4 of the compressed and decompressed unit of described audio frequency and video 3 mutual Data transmission.Described USB portable hard drive 1 comprises USB interface 6, file storage control module 7, hard disk IDE/SCSI interface 8 and hard disk 9.Described audio frequency and video input interface unit 2 sends to the compressed and decompressed unit 3 of described audio frequency and video with audio, video data, audio, video data after the compressed and decompressed unit 3 of audio frequency and video will compress sends to described file storage control module 7, and described file storage control module 7 leaves audio, video data in the hard disk 9 in by hard disk IDE/SCSI interface 8 according to the requirement of the file system form with file.Described file storage control module 7 is searched the partitions of file table in the hard disk 9, finding needs the audio, video data of playback file, and send audio frequency and video decompression unit 3 to by hard disk IDE/SCSI interface 8, audio frequency and video decompression unit 3 the audio, video data decompress(ion) after by audio and video output interface unit 5 output audio-video signals.Described keyboard/LED/LCD user interface section 14 is connected with file storage control module 7, and the user can finish and record by keyboard/LED/LCD user interface section 14, playback, search operation.
Referring to Fig. 2, a kind of portable hard drive of recording a video, comprise USB portable hard drive 1, audio frequency and video input interface unit 2, the compressed and decompressed unit 3 of audio frequency and video, audio and video output interface unit 5, keyboard/LED/LCD user interface section 14, digital vedio recording unit 10, with the impact damper 4 of the compressed and decompressed unit of described audio frequency and video 3 mutual Data transmission.Described USB portable hard drive 1 comprises USB interface 6, file storage control module 7, hard disk IDE/SCSI interface 8 and hard disk 9.Digital vedio recording unit 10 sends view data to described audio frequency and video input interface unit 2, described audio frequency and video input interface unit 2 sends to the compressed and decompressed unit 3 of described audio frequency and video with audio, video data, audio, video data after the compressed and decompressed unit 3 of audio frequency and video will compress sends to described file storage control module 7, and described file storage control module 7 leaves audio, video data in the hard disk 9 in by hard disk IDE/SCSI interface 8 according to the requirement of the file system form with file.Described file storage control module 7 is searched the partitions of file table in the hard disk 9, finding needs the audio, video data of playback file, and send audio frequency and video decompression unit 3 to by hard disk IDE/SCSI interface 8, audio frequency and video decompression unit 3 the audio, video data decompress(ion) after by audio and video output interface unit 5 output audio-video signals.Described keyboard/LED/LCD user interface section 14 is connected with file storage control module 7, and the user can finish and record by keyboard/LED/LCD user interface section 14, playback, search operation.
Referring to Fig. 3, a kind of portable hard drive of recording a video, comprise USB portable hard drive 1, audio frequency and video input interface unit 2, the compressed and decompressed unit 3 of audio frequency and video, audio and video output interface unit 5, keyboard/LED/LCD user interface section 14, microphone 12, with the impact damper 4 of the compressed and decompressed unit of described audio frequency and video 3 mutual Data transmission.Described USB portable hard drive 1 comprises USB interface 6, file storage control module 7, hard disk IDE/SCSI interface 8 and hard disk 9.Described microphone 12 sends voice data to described audio frequency and video input interface unit 2, described audio frequency and video input interface unit 2 sends to the compressed and decompressed unit 3 of described audio frequency and video with audio, video data, audio, video data after the compressed and decompressed unit 3 of audio frequency and video will compress sends to described file storage control module 7, and described file storage control module 7 leaves audio, video data in the hard disk 9 in by hard disk IDE/SCSI interface 8 according to the requirement of the file system form with file.Described file storage control module 7 is searched the partitions of file table in the hard disk 9, finding needs the audio, video data of playback file, and send audio frequency and video decompression unit 3 to by hard disk IDE/SCSI interface 8, audio frequency and video decompression unit 3 the audio, video data decompress(ion) after by audio and video output interface unit 5 output audio-video signals.Described keyboard/LED/LCD user interface section 14 is connected with file storage control module 7, and the user can finish and record by keyboard/LED/LCD user interface section 14, playback, search operation.
Referring to Fig. 4, a kind of portable hard drive of recording a video, comprise USB portable hard drive 1, audio frequency and video input interface unit 2, the compressed and decompressed unit 3 of audio frequency and video, audio and video output interface unit 5, keyboard/LED/LCD user interface section 14, LCD unit 11, with the impact damper 4 of the compressed and decompressed unit of described audio frequency and video 3 mutual Data transmission.Described USB portable hard drive 1 comprises USB interface 6, file storage control module 7, hard disk IDE/SCSI interface 8 and hard disk 9.Described audio frequency and video input interface unit 2 sends to the compressed and decompressed unit 3 of described audio frequency and video with audio, video data, audio, video data after the compressed and decompressed unit 3 of audio frequency and video will compress sends to described file storage control module 7, and described file storage control module 7 leaves audio, video data in the hard disk 9 in by hard disk IDE/SCSI interface 8 according to the requirement of the file system form with file.Described file storage control module 7 is searched the partitions of file table in the hard disk 9, finding needs the audio, video data of playback file, and send audio frequency and video decompression unit 3 to by hard disk IDE/SCSI interface 8, audio frequency and video decompression unit 3 the audio, video data decompress(ion) after by audio and video output interface unit 5 output audio-video signals, audio and video output interface unit 5 sends view data and shows to described LCD unit 11.Described keyboard/LED/LCD user interface section 14 is connected with file storage control module 7, and the user can finish and record by keyboard/LED/LCD user interface section 14, playback, search operation.
Referring to Fig. 5, a kind of portable hard drive of recording a video, comprise USB portable hard drive 1, audio frequency and video input interface unit 2, the compressed and decompressed unit 3 of audio frequency and video, audio and video output interface unit 5, keyboard/LED/LCD user interface section 14, earphone or audio amplifier 13, with the impact damper 4 of the compressed and decompressed unit of described audio frequency and video 3 mutual Data transmission.Described USB portable hard drive 1 comprises USB interface 6, file storage control module 7, hard disk IDE/SCSI interface 8 and hard disk 9.Described audio frequency and video input interface unit 2 sends to the compressed and decompressed unit 3 of described audio frequency and video with audio, video data, audio, video data after the compressed and decompressed unit 3 of audio frequency and video will compress sends to described file storage control module 7, and described file storage control module 7 leaves audio, video data in the hard disk 9 in by hard disk IDE/SCSI interface 8 according to the requirement of the file system form with file.Described file storage control module 7 is searched the partitions of file table in the hard disk 9, finding needs the audio, video data of playback file, and send audio frequency and video decompression unit 3 to by hard disk IDE/SCSI interface 8, audio frequency and video decompression unit 3 the audio, video data decompress(ion) after by audio and video output interface unit 5 output audio-video signals, audio and video output interface unit 5 sends voice datas to described earphone or audio amplifier 13.Described keyboard/LED/LCD user interface section 14 is connected with file storage control module 7, and the user can finish and record by keyboard/LED/LCD user interface section 14, playback, search operation.
Referring to Fig. 6, a kind of portable hard drive of recording a video, comprise USB portable hard drive 1, audio frequency and video input interface unit 2, the compressed and decompressed unit 3 of audio frequency and video, audio and video output interface unit 5, keyboard/LED/LCD user interface section 14, infrared interface unit 15, with the impact damper 4 of the compressed and decompressed unit of described audio frequency and video 3 mutual Data transmission.Described USB portable hard drive 1 comprises USB interface 6, file storage control module 7, hard disk IDE/SCSI interface 8 and hard disk 9.Described audio frequency and video input interface unit 2 sends to the compressed and decompressed unit 3 of described audio frequency and video with audio, video data, audio, video data after the compressed and decompressed unit 3 of audio frequency and video will compress sends to described file storage control module 7, and described file storage control module 7 leaves audio, video data in the hard disk 9 in by hard disk IDE/SCSI interface 8 according to the requirement of the file system form with file.Described file storage control module 7 is searched the partitions of file table in the hard disk 9, finding needs the audio, video data of playback file, and send audio frequency and video decompression unit 3 to by hard disk IDE/SCSI interface 8, audio frequency and video decompression unit 3 the audio, video data decompress(ion) after by audio and video output interface unit 5 output audio-video signals.Described keyboard/LED/LCD user interface section 14 is connected with file storage control module 7, and the user can finish and record by keyboard/LED/LCD user interface section 14, playback, search operation.Infrared interface unit 15 is connected with file storage control module 7, and the user can finish by telepilot and infrared interface unit 15 and record playback, search operation.
Referring to Fig. 7, a kind of portable hard drive of recording a video, comprise USB portable hard drive 1, audio frequency and video input interface unit 2, the compressed and decompressed unit 3 of audio frequency and video, audio and video output interface unit 5, keyboard/LED/LCD user interface section 14, digital vedio recording unit 10, microphone 12, LCD unit 11, earphone or audio amplifier 13, infrared interface unit 15, with the impact damper 4 of the compressed and decompressed unit of described audio frequency and video 3 mutual Data transmission.Described USB portable hard drive 1 comprises USB interface 6, file storage control module 7, hard disk IDE/SCSI interface 8 and hard disk 9.Digital vedio recording unit 10 sends view data to described audio frequency and video input interface unit 2, microphone 12 sends voice data to described audio frequency and video input interface unit 2, described audio frequency and video input interface unit 2 sends to the compressed and decompressed unit 3 of described audio frequency and video with audio, video data, audio, video data after the compressed and decompressed unit 3 of audio frequency and video will compress sends to described file storage control module 7, and described file storage control module 7 leaves audio, video data in the hard disk 9 in by hard disk IDE/SCSI interface 8 according to the requirement of the file system form with file.Described file storage control module 7 is searched the partitions of file table in the hard disk 9, finding needs the audio, video data of playback file, and send audio frequency and video decompression unit 3 to by hard disk IDE/SCSI interface 8, audio frequency and video decompression unit 3 the audio, video data decompress(ion) after by audio and video output interface unit 5 output audio-video signals, audio and video output interface unit 5 sends view data to described LCD unit 11, and audio and video output interface unit 5 sends voice data to described earphone or audio amplifier 13.Described keyboard/LED/LCD user interface section 14 is connected with file storage control module 7, and the user can finish and record by keyboard/LED/LCD user interface section 14, playback, search operation.Infrared interface unit 15 is connected with file storage control module 7, and the user can finish by telepilot and infrared interface unit 15 and record playback, search operation.
Claims (7)
1. the portable hard drive that can record a video, comprise USB portable hard drive (1), described USB portable hard drive (1) comprises USB interface (6), file storage control module (7), hard disk IDE/SCSI interface (8) and hard disk (9), it is characterized in that, also comprise audio frequency and video input interface unit (2), the compressed and decompressed unit of audio frequency and video (3), audio and video output interface unit (5), keyboard/LED/LCD user interface section (14), described audio frequency and video input interface unit (2) sends to the compressed and decompressed unit of described audio frequency and video (3) with audio, video data, audio, video data after the compressed and decompressed unit of audio frequency and video (3) will compress sends to described file storage control module (7), described file storage control module (7) leaves audio, video data in the hard disk (9) in by hard disk IDE/SCSI interface (8) according to the requirement of the file system form with file, described file storage control module (7) is searched the partitions of file table in the hard disk (9), finding needs the audio, video data of playback file, and send audio frequency and video decompression unit (3) to by hard disk IDE/SCSI interface (8), audio frequency and video decompression unit (3) the audio, video data decompress(ion) after by audio and video output interface unit (5) output audio-video signal, described keyboard/LED/LCD user interface section (14) is connected with file storage control module (7).
2. according to the described portable hard drive of recording a video of claim 1, it is characterized in that, also comprise one with the mutual impact damper (4) of Data transmission in the compressed and decompressed unit of described audio frequency and video (3).
3. according to the described portable hard drive of recording a video of claim 2, it is characterized in that, also comprise a digital image unit (10), described digital vedio recording unit (10) sends view data to described audio frequency and video input interface unit (2).
4. according to the described portable hard drive of recording a video of claim 2, it is characterized in that, also comprise a microphone (12), described microphone (12) sends voice data to described audio frequency and video input interface unit (2).
5. according to the described portable hard drive of recording a video of claim 2, it is characterized in that, also comprise a LCD display unit (11), described audio and video output interface unit (5) sends view data and shows to described LCD display unit (11).
6. according to the described portable hard drive of recording a video of claim 2, it is characterized in that, also comprise an earphone or audio amplifier (13), described audio and video output interface unit (5) sends voice data to described earphone or audio amplifier (13).
7. according to the described portable hard drive of recording a video of claim 2, it is characterized in that, also comprise an infrared interface unit (15), infrared interface unit (15) are connected with file storage control module (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032510543U CN2621312Y (en) | 2003-05-11 | 2003-05-11 | Mobile hard disk capable of picture recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032510543U CN2621312Y (en) | 2003-05-11 | 2003-05-11 | Mobile hard disk capable of picture recording |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2621312Y true CN2621312Y (en) | 2004-06-23 |
Family
ID=34253000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032510543U Expired - Lifetime CN2621312Y (en) | 2003-05-11 | 2003-05-11 | Mobile hard disk capable of picture recording |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2621312Y (en) |
-
2003
- 2003-05-11 CN CNU032510543U patent/CN2621312Y/en not_active Expired - Lifetime
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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: 15/F, SHINING BUILDING, NO. 35, XUE YARD ROAD, HAI Free format text: FORMER NAME OR ADDRESS: 5/F, HAIDIANKEJI BUILDING, NO. 3, NANDA STREET, ZHONGGUAN VILLAGE, BEIJING CITY, 100081 |
|
| CP03 | Change of name, title or address |
Patentee address after: 100083, Haidian District, Xueyuan Road, Beijing No. 35, Nanjing Ning building, 15 Floor Patentee address before: 100081, 5 floor, Haidian science and technology building, 3 South Avenue, Beijing, Zhongguancun |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20050928 |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20050928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |