CN207039764U - The portable memory that a kind of video-encryption is traced to the source - Google Patents
The portable memory that a kind of video-encryption is traced to the source Download PDFInfo
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- CN207039764U CN207039764U CN201720629554.7U CN201720629554U CN207039764U CN 207039764 U CN207039764 U CN 207039764U CN 201720629554 U CN201720629554 U CN 201720629554U CN 207039764 U CN207039764 U CN 207039764U
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Abstract
The utility model belongs to Video security and field of tracing to the source, in particular relate to the portable memory that a kind of video-encryption is traced to the source, the device includes acquisition module, coding module, control module, memory module, decoder module and display module, the input port of the output end connect coding module of the acquisition module, the input port of the output end link control module of the coding module, the output end of the control module connects the input port of memory module and Video decoding module respectively, the input port of the output end connection decoder module of the memory module, the input port of the output end connection display module of the decoder module.The utility model can realize video whole process supervision, limitation video leakage, effectively ensured the security of video, improved the tractability to the video that circulates.
Description
Technical field
The utility model belongs to Video security and traced to the source field, in particular relate to a kind of video-encryption trace to the source it is portable
Storage device.
Background technology
In recent years, with the modernizations such as safe city, smart city video monitoring system scale expansion, video
Interaction is also more and more frequent.In addition, the rise of modern mobile office, causes video to call also more and more convenient, so as to cause
These video transfers face a series of risk and threat, are mainly shown as：1) Video security cannot ensure：Video file with
Plaintext version stores, and the acquisition and use of video file are uncontrollable, and information is easily obtained or used for him by other people；2) video
Trace to the source difficulty：The use of video file can not know source and scope, and uncontrollable specified user uses, and causes video information
Safety management is out of control.
At present, the carrier of video-encryption is not portable, and adds chip of tracing to the source in the camera of video monitoring front-end, it is impossible to
Realize video whole process supervision, it is impossible to effectively prevent video from revealing.
Utility model content
According to problems of the prior art, the utility model provides the portable storage that a kind of video-encryption is traced to the source
Device, video whole process supervision can be realized, limitation video leakage, the security of video has effectively been ensured, has improved convection current
Turn the tractability of video.
The utility model uses following technical scheme：
The portable memory that a kind of video-encryption is traced to the source, including acquisition module, coding module, control module, storage
Module, decoder module and display module, the input port of the output end connect coding module of the acquisition module, the coding mould
The input port of the output end link control module of block, the output end of the control module connect memory module and video solution respectively
Code module input port, the memory module output end connection decoder module input port, the decoder module it is defeated
Go out the input port of end connection display module.
Preferably, the acquisition module is provided with video acquisition interface, and the interface is in USB interface, serial ports and network interface
It is one or more.
It is further preferred that the coding module includes watermark embedder unit and ciphering unit, the watermark embedder unit
It is SoC chip with ciphering unit.
Still more preferably, the control module is Video Controller.
Still more preferably, the memory module is storage hard disk.
Still more preferably, the decoder module includes solution watermark unit and decryption unit, the solution watermark unit and
Decryption unit is SoC chip.
Still more preferably, the acquisition module, coding module, control module, memory module, decoder module and display
Module is integrated on portable flat panel；The display module is video display.
The beneficial effects of the utility model are：
1) the utility model provides the portable memory that a kind of video-encryption is traced to the source, and passes through the collection mould in device
Block, coding module, control module, memory module, decoder module and display module, realize the collection, encryption and watermark of video
Embedded, storage, decryption conciliate watermark, play a series of flows, video is circulated always in the present apparatus, and video is to encrypt
Mode stores, if by after the secondary copy of other equipment, can not be opened in other equipment, effectively ensure the peace of video
Quan Xing, if video leaks out, source of leaks can be traced according to the watermark information of video.
2) interface for being used to gather video in the acquisition module of the utility model storage device is USB interface, serial ports and net
One or more in mouthful, storage device is applicable various video equipment and carry out adopting for video in several ways
Collection.
3) watermark embedder unit and ciphering unit and decoder module in the coding module of the utility model storage device
In solution watermark unit and decryption unit, be the SoC chip for being integrated with corresponding algorithm, SoC chip integrated level height, small volume,
Technology maturation, cost are cheap, significantly reduce the production cost of the present apparatus, shorten the production cycle, help to realize this dress
The portability put.
4) acquisition module of the utility model storage device, coding module, control module, memory module, decoder module and
Display module is integrated on portable flat panel, the present apparatus is applicable various scenes, meets the need of modern mobile office
Ask.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model device.
Reference：10- acquisition modules, 20- coding modules, 21- watermark embedder units, 22- ciphering units, 30- controls
Module, 40- memory modules, 50- decoder modules, 51- solution watermark units, 52- decryption units, 60- display modules.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, the portable memory that a kind of video-encryption is traced to the source, including acquisition module 10, coding module 20,
Control module 30, memory module 40, decoder module 50 and display module 60, the output end connection coding mould of the acquisition module 10
The input port of block 20, the input port of the output end link control module 30 of the coding module 20, the control module 30
Output end connect the input port of memory module 40 and Video decoding module 50 respectively, the output end of the memory module 40 connects
Connect the input port of decoder module 50, the input port of the output end connection display module 60 of the decoder module 50.
The acquisition module 10 is provided with video acquisition interface, the interface be one kind in USB interface, serial ports and network interface or
It is a variety of；The coding module 20 includes watermark embedder unit 21 and ciphering unit 22, and the watermark embedder unit 21 and encryption are single
Member 22 is SoC chip；
Specifically, the watermark embedder unit 21 is the SoC chip for being integrated with video watermark embedded mobile GIS, ciphering unit 22
To be integrated with the SoC chip of Video Encryption Algorithm；It is pointed out that the video watermark embedded mobile GIS and Video Encryption Algorithm
It is prior art, is not innovative part of the present utility model, nor part of the present utility model.
The control module 30 is Video Controller；The memory module 40 is storage hard disk；The decoder module 50 wraps
Solution watermark unit 51 and decryption unit 52 are included, the solution watermark unit 51 and decryption unit 52 are SoC chip；
Specifically, the solution watermark unit 51 is to be integrated with the SoC chip of video solution watermarking algorithm, decryption unit 52 is collection
Into the SoC chip for having decryption of video algorithm；It is pointed out that the video solution watermarking algorithm and decryption of video algorithm are existing
There is technology, be not innovative part of the present utility model, nor part of the present utility model.
The acquisition module 10, coding module 20, control module 30, memory module 40, decoder module 50 and display module
60 are integrated on portable flat panel；The display module 60 is video display.
The utility model when in use, can coordinate to be used with software of the prior art.With reference to existing
Operation principle of the present utility model is described software in technology, it must be noted that be：Match with the utility model
The software of conjunction is not innovative part of the present utility model, nor part of the present utility model.
The utility model storage device when in use, first passes through the video acquisition interface of acquisition module 10 from specified equipment
Video is gathered, the watermark embedder unit 21 and ciphering unit 22 being then encoded in module 20 increase video source in video code flow
Watermark information and encryption information, then these carrying video source watermarks and the video of encryption information are stored by control module 30
In memory module 40.
When needing to play out video, when controller 30 receives play command, it extracts from memory module 40 and carried
Video source watermark and the video of encryption information, and by the solution watermark unit 51 in decoder module 50 and decryption unit 52 to extraction
The watermark of carrying video source and the video of encryption information carry out solving watermark and decryption processing, eventually through display module 60 to Xie Shui
Video after print and decryption plays out, and can consult the watermark information of video source.
In summary, the utility model storage device, the acquisition module 10 in device, coding module 20, control mould are passed through
Block 30, memory module 40, decoder module 50 and display module 60, the collection, encryption and watermark that realize video are embedded, storage,
Decryption conciliates watermark, plays a series of flows, video is circulated always in the present apparatus, and video is cryptographically to store,
It if after the secondary copy of other equipment, can not be opened in other equipment, effectively ensure the security of video, if
Video leaks out, and can trace source of leaks according to the watermark information of video.
Claims (7)
- A kind of 1. portable memory that video-encryption is traced to the source, it is characterised in that：Including acquisition module (10), coding module (20), control module (30), memory module (40), decoder module (50) and display module (60), the acquisition module (10) The input port of output end connect coding module (20), the output end link control module (30) of the coding module (20) it is defeated Inbound port, the output end of the control module (30) connect the input of memory module (40) and Video decoding module (50) respectively Mouthful, the input port of the output end connection decoder module (50) of the memory module (40), the output of the decoder module (50) The input port of end connection display module (60).
- 2. the portable memory that a kind of video-encryption according to claim 1 is traced to the source, it is characterised in that：The collection Module (10) is provided with video acquisition interface, and the interface is the one or more in USB interface, serial ports and network interface.
- 3. the portable memory that a kind of video-encryption according to claim 2 is traced to the source, it is characterised in that：The coding Module (20) includes watermark embedder unit (21) and ciphering unit (22), the watermark embedder unit (21) and ciphering unit (22) It is SoC chip.
- 4. the portable memory that a kind of video-encryption according to claim 3 is traced to the source, it is characterised in that：The control Module (30) is Video Controller.
- 5. the portable memory that a kind of video-encryption according to claim 4 is traced to the source, it is characterised in that：The storage Module (40) is storage hard disk.
- 6. the portable memory that a kind of video-encryption according to claim 5 is traced to the source, it is characterised in that：The decoding Module (50) includes solution watermark unit (51) and decryption unit (52), and the solution watermark unit (51) and decryption unit (52) are SoC chip.
- 7. the portable memory that a kind of video-encryption according to claim 6 is traced to the source, it is characterised in that：The collection Module (10), coding module (20), control module (30), memory module (40), decoder module (50) and display module (60) collection Into on portable flat panel；The display module (60) is video display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629554.7U CN207039764U (en) | 2017-05-31 | 2017-05-31 | The portable memory that a kind of video-encryption is traced to the source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629554.7U CN207039764U (en) | 2017-05-31 | 2017-05-31 | The portable memory that a kind of video-encryption is traced to the source |
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| Publication Number | Publication Date |
|---|---|
| CN207039764U true CN207039764U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720629554.7U Active CN207039764U (en) | 2017-05-31 | 2017-05-31 | The portable memory that a kind of video-encryption is traced to the source |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111491135A (en) * | 2020-04-16 | 2020-08-04 | 广东电网有限责任公司电力调度控制中心 | Bidding evaluation monitoring system and bidding evaluation monitoring method |
-
2017
- 2017-05-31 CN CN201720629554.7U patent/CN207039764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111491135A (en) * | 2020-04-16 | 2020-08-04 | 广东电网有限责任公司电力调度控制中心 | Bidding evaluation monitoring system and bidding evaluation monitoring method |
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