CN108200372A - Multi-standard video data stores and playing device - Google Patents
Multi-standard video data stores and playing device Download PDFInfo
- Publication number
- CN108200372A CN108200372A CN201711276395.8A CN201711276395A CN108200372A CN 108200372 A CN108200372 A CN 108200372A CN 201711276395 A CN201711276395 A CN 201711276395A CN 108200372 A CN108200372 A CN 108200372A
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- module
- image
- video data
- playing device
- standard video
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The invention discloses a kind of storage of multi-standard video data and playing devices, act not only as video image recording device, deposited image can be also output into source video image, and can be superimposed assignment graph on image on demand at exporting.The technical scheme is that：Image interface module carries out data receiver to inputting all kinds of common image signals, is converted to image digital signal code stream；The digital signal code stream that writing module will receive is stored in the memory module of internal SATA interface according to SATA interface agreement；It reads module to encode the video image file of storage according to selected video formats, be exported by image interface module, and can related figure be superimposed to output video as desired；The present apparatus is connect by USB control modules with outer computer, and computer can read and write the content of SATA memory modules by usb interface module, and also the state of the present apparatus can be controlled.
Description
Technical field
The invention belongs to image storage technique fields, are related to a kind of multi-standard video data storage and playing device, are suitable
The image of a variety of video standards is answered to store and exports two-in-one equipment with image.
Background technology
Present image application field is increasingly extensive, and a large amount of place needs image storage apparatus, while is also required to big spirogram
As playback equipment as image source for fields such as emulation.But current video standard is various, a kind of image storage or playing device
A kind of standard can only be applicable in, the inconvenience that equipment is caused to waste and use.And when image source exports, it generally requires in original image
Upper superposition special symbol, as target simulator, the effects that information labeling, and normal image playing device is without this function.
The storage of multi-standard video data and playing device are developed, working form can be selected as needed, it is adaptable；Separately
One side Graphics overlay function is highly suitable for being used for emulation testing field as image source.
Invention content
(1) goal of the invention
The purpose of the present invention is：For conventional images storage and the deficiency of playback equipment, provide a kind of compatibility a variety of images
Standard, and there is the image storage of image superposition and playing device.It can be exported simultaneously as image storage apparatus and image
Equipment.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of storage of multi-standard video data and playing device, packets
It includes image interface module 1, writing module 2, read module 3, memory module 4, USB control modules 5, image interface module 1 is compatible with
The reception and output of the picture signal of multiple types, writing module 2 deposit the image data stream write-in that image interface module 1 receives
It stores up module 4 and forms file, read module 3 and read the image file of memory module 4, and be superimposed in image data stream is exported specific
Figure, USB control modules 5 complete the data interaction with outer computer, control writing module 2 and the work shape for reading module 3
State, and pass through writing module 2 and read module 3 and interact the content of memory module 4 with outer computer.
Wherein, described image interface module 1 has a variety of picture signal interfaces, including CameraLink, HDMI, PAL and
VGA。
Wherein, the video data that said write module 2 inputs a variety of picture signal interfaces, is converted into SATA interface form
Data flow write-in memory module 4.
Wherein, the data flow that reads module 3 and will be read in memory module 4, according to certain specified picture signal lattice
Formula exports.
Wherein, the memory module 4 uses SATA interface or for the storage device with SATA interface.
Wherein, the USB control modules 5 carry out data interaction by USB interface and device external equipment.
Wherein, the external equipment by USB control modules 5 and read module 3 read memory module 4 in data or
Person reads the working condition that multi-standard video data stores and playing device is current.
Wherein, the external equipment by USB control modules 5 and writing module 2 write data into memory module 4 or
The working condition of the storage of multi-standard video data and playing device is set.
Wherein, special pattern is superimposed on the image data stream for reading module 3 and being read in memory module 4, passes through image
Interface module 1 exports；The superposition of special pattern requires to be configured by USB control modules 4 by external equipment.
(3) advantageous effect
The storage of multi-standard video data and playing device that above-mentioned technical proposal is provided, compatible a variety of video standards, packet
The existing mainstream video standard such as CameraLink, PAL, HDMI, VGA is included, there is stronger adaptability；Memory module uses standard
SATA interface, fast and easy are replaced；When being exported as image source, there is Graphics overlay, specific pattern image source can be used as to use
It works in other vision facilities emulation testings.
Description of the drawings
Fig. 1 is the theory of constitution schematic diagram of multi-standard video data storage of the present invention and playing device.
Fig. 2 is that the signal of one embodiment of the present invention flows to schematic diagram.
Fig. 3 is that the signal of second embodiment of the present invention flows to schematic diagram.
Fig. 4 is that the signal of the third embodiment of the present invention flows to schematic diagram.
In figure：1st, image interface module；2nd, writing module；3rd, module is read；4th, memory module；5th, USB control modules.
Specific embodiment
To make the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Specific embodiment is described in further detail.
Refering to Fig. 1, the storage of multi-standard video data and playing device include：Image interface module 1, is read writing module 2
Module 3, memory module 4, USB control modules 5, image interface module 1 are compatible with a variety of video standards, as CameraLink, PAL,
HDMI, VGA etc., may be selected the corresponding standard image interface of connection, and existing input interface has output interface again；Writing module 2 will scheme
The image data received as interface module 1 passes through timing conversion, according to SATA interface standard output, convenient for back-end storage module 4
Storage；The image data that module 3 reads memory module 4 by SATA interface is read, is passed through according to the sequential of selected digital image standard
Image interface module 1 exports, and as requested in superposition special pattern to output image；USB control modules 5 are a external
Usb interface module, external equipment control the work shape of the storage of multi-standard video data and playing device by USB control modules 5
State, and pass through writing module 2, read module 3 and complete write-in and reading to 4 content of memory module.
In embodiment 1 shown in Fig. 2, the storage of multi-standard video data and playing device are by image interface module 1, write-in mould
Block 2, reading module 3, SATA hard disc array (memory module 4), USB control modules 5 are formed.Image interface module 1 includes
The common images input/output interface such as CameraLink, PAL, HDMI, VGA；Writing module 2 receives image interface module 1
Image data passes through timing conversion, according to SATA interface standard output；Memory module 4 is the hard disk using standard SATA interface.
The output of the video camera of CameraLink interfaces is sent into the storage of multi-standard video data and playing device by cable.Control calculates
Machine connects USB control modules 5 by USB interface.Image data flow direction is followed successively by：Video camera-image interface module 1- write-in moulds
Block 2-SATA hard disk arrays 4.
In embodiment 2 shown in Fig. 3, the storage of multi-standard video data and playing device are by image interface module 1, write-in mould
Block 2, reading module 3, memory module 4, USB control modules 5 are formed.Image interface module 1 include CameraLink, PAL,
The common images input/output interface such as HDMI, VGA；It reads module 3 to read the image data of memory module 4, be folded by image
After the tasks such as adding, by timing conversion, output image data is streamed into image interface module 1 and is exported.Memory module 4 is to use
The hard disk array of standard SATA interface.Control computer connects USB control modules 5 by USB interface.Image data flows to successively
For：SATA hard disc array 4- reads module 2- image interface module 1- displays.
In embodiment 3 shown in Fig. 4, the storage of multi-standard video data and playing device are by image interface module 1, write-in mould
Block 2, reading module 3, memory module 4, USB control modules 5 are formed.Image interface module 1 include CameraLink, PAL,
The common images input/output interface such as HDMI, VGA；The image data that writing module 2 receives image interface module 1 passes through sequential
Conversion, according to SATA interface standard output；It reads module 3 to read the image data of memory module 4, appoint by image superposition etc.
After business, by timing conversion, output image data is streamed into image interface module 1 and is exported；Memory module 4 is using standard
The hard disk array of SATA interface；Control computer connects USB control modules 5 by USB interface, to the content of memory module 4 into
Row read-write.Control computer reads the data flow that memory module 4 works and is followed successively by：Memory module 4- ＞ read module 3- ＞ USB
Control module 5- ＞ control computers；The data flow that control computer write-in memory module 4 works is followed successively by：Control calculates
Machine-＞ USB control module 5- ＞ writing module 2- ＞ SATA hard discs array 4.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of multi-standard video data storage and playing device, which is characterized in that including image interface module (1), write-in mould
Block (2) reads module (3), memory module (4), USB control modules (5), the figure of the compatible multiple types of image interface module (1)
As the reception and output of signal, memory module is written in the image data stream that writing module (2) receives image interface module (1)
(4) file is formed, module (3) is read and reads the image file of memory module (4), and be superimposed in image data stream is exported specific
Figure, USB control modules (5) complete the data interaction with outer computer, control writing module (2) and read module (3)
Working condition, and pass through writing module (2) and read module (3) and hand over the content of memory module (4) with outer computer
Mutually.
2. multi-standard video data storage as described in claim 1 and playing device, which is characterized in that described image interface mould
Block (1) has a variety of picture signal interfaces, including CameraLink, HDMI, PAL and VGA.
3. multi-standard video data storage according to claim 2 and playing device, which is characterized in that said write module
(2) video data for inputting a variety of picture signal interfaces is converted into the data flow write-in memory module of SATA interface form
(4)。
4. multi-standard video data storage according to claim 3 and playing device, which is characterized in that the reading module
(3) data flow that will be read in memory module (4) is exported according to certain specified image signal format.
5. multi-standard video data storage according to claim 4 and playing device, which is characterized in that the memory module
(4) SATA interface is used or for the storage device with SATA interface.
6. multi-standard video data storage according to claim 5 and playing device, which is characterized in that the USB controls
Module (5) carries out data interaction by USB interface and device external equipment.
7. multi-standard video data storage according to claim 5 and playing device, which is characterized in that the external equipment
By USB control modules (5) and read the data or reading multi-standard video data in module (3) reading memory module (4)
Storage and the current working condition of playing device.
8. multi-standard video data storage according to claim 6 and playing device, which is characterized in that the external equipment
Memory module (4) is write data by USB control modules (5) and writing module (2) or setting multi-standard video data is deposited
Storage and the working condition of playing device.
9. multi-standard video data storage according to claim 6 and playing device, which is characterized in that the reading module
(3) special pattern is superimposed on the image data stream read in memory module (4), is exported by image interface module (1)；Specific pattern
The superposition of shape requires to be configured by USB control modules (4) by external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711276395.8A CN108200372A (en) | 2017-12-06 | 2017-12-06 | Multi-standard video data stores and playing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711276395.8A CN108200372A (en) | 2017-12-06 | 2017-12-06 | Multi-standard video data stores and playing device |
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| Publication Number | Publication Date |
|---|---|
| CN108200372A true CN108200372A (en) | 2018-06-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711276395.8A Pending CN108200372A (en) | 2017-12-06 | 2017-12-06 | Multi-standard video data stores and playing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109299030A (en) * | 2018-09-10 | 2019-02-01 | 南京莱斯电子设备有限公司 | The method that cameralink based on ZYNQ turns PAL system |
| CN117915030A (en) * | 2024-03-20 | 2024-04-19 | 西南技术物理研究所 | Video stream processing method, device and storage medium based on CML video interface |
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| US8571382B2 (en) * | 2005-12-06 | 2013-10-29 | Canon Kabushiki Kaisha | Recording and reproducing apparatus, recording apparatus, and system including them |
| CN104349128A (en) * | 2013-08-07 | 2015-02-11 | 北京计算机技术及应用研究所 | Video and audio coding equipment and system and storage extraction method thereof |
| CN107222697A (en) * | 2017-06-30 | 2017-09-29 | 吉林化工学院 | A kind of video laminating module applied on unmanned plane |
| CN206712941U (en) * | 2017-05-26 | 2017-12-05 | 广州市创安视讯科技有限公司 | A kind of cloud disk video recorder |
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| CN1731827A (en) * | 2005-08-04 | 2006-02-08 | 北京华傲精创科技开发有限公司 | Video device, video camera recording device and video & audio editing system |
| US8571382B2 (en) * | 2005-12-06 | 2013-10-29 | Canon Kabushiki Kaisha | Recording and reproducing apparatus, recording apparatus, and system including them |
| CN104349128A (en) * | 2013-08-07 | 2015-02-11 | 北京计算机技术及应用研究所 | Video and audio coding equipment and system and storage extraction method thereof |
| CN206712941U (en) * | 2017-05-26 | 2017-12-05 | 广州市创安视讯科技有限公司 | A kind of cloud disk video recorder |
| CN107222697A (en) * | 2017-06-30 | 2017-09-29 | 吉林化工学院 | A kind of video laminating module applied on unmanned plane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109299030A (en) * | 2018-09-10 | 2019-02-01 | 南京莱斯电子设备有限公司 | The method that cameralink based on ZYNQ turns PAL system |
| CN109299030B (en) * | 2018-09-10 | 2019-06-11 | 南京莱斯电子设备有限公司 | The method that cameralink based on ZYNQ turns PAL system |
| CN117915030A (en) * | 2024-03-20 | 2024-04-19 | 西南技术物理研究所 | Video stream processing method, device and storage medium based on CML video interface |
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Application publication date: 20180622 |
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