CN202696805U - Video image transmission system, terminal and server - Google Patents
Video image transmission system, terminal and server Download PDFInfo
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- CN202696805U CN202696805U CN 201220263573 CN201220263573U CN202696805U CN 202696805 U CN202696805 U CN 202696805U CN 201220263573 CN201220263573 CN 201220263573 CN 201220263573 U CN201220263573 U CN 201220263573U CN 202696805 U CN202696805 U CN 202696805U
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Abstract
The utility model relates to the field of communication, in particular to a video image transmission system, a terminal and a server, which can effectively reduce the influence on a video image caused by the interference in a transmission process. The terminal comprises an acquisition module, an encoding module and a transmitting module, wherein the acquisition module is used for acquiring a one-frame image from video information; the encoding module is used for compressing and encoding the one-frame image to obtain single frame image data; and the transmitting module is used for transmitting the single frame image data. The server comprises a receiving module, an analyzes module, a storage module and a decoding module, wherein the decoding module is used for decoding the single frame image data after receiving the single frame image data to obtain a single-frame image. The video image transmission system comprises the terminal and the server.
Description
Technical field
The utility model relates to the communications field, relates in particular to video image transmission system, terminal and server.
Background technology
Scientist is after space-ward has been launched aircraft, the aircraft image that Real-time Collection monitors in the space station, and this image formed video flowing by being wirelessly sent to the receiving station on ground, and then scientists gets access to the image that aircraft collects by the video flowing that receives is carried out analyzing and processing in the space station.
At present, the transmission of video images mode between receiving station and the aircraft mainly is based on the H.264 technology of Video coding.Because the temporal image sequence that video image is comprised of upper successive image frame take the frame period as the interval of time, variations in detail between adjacent picture frame is very little, that is to say, video image interframe has very strong correlation, therefore, this mode utilizes the characteristics that have correlation between the video frame image to carry out the compressed encoding of interframe, and the interframe data that coding obtains is transferred to the receiving station on ground.
Yet when adopting wireless mode to carry out data transfer, often be interfered easily, the interframe data that then compression obtains based on aforesaid way, when being interfered, can have influence on a plurality of picture frames, cause discontinuous between previous frame image and the next frame image, produce easily the problems such as pause of mosaic phenomenon or even video image, thereby reduced the quality of video image.
The utility model content
The utility model provides video image transmission system, terminal and server, can effectively reduce the impact of disturbing in the transmission course video image.
In order to achieve the above object, the technical solution of the utility model is achieved in that
Terminal comprises:
Acquisition module is used for obtaining a two field picture from video information;
Coding module is used for this two field picture is carried out compressed encoding, obtains the single-frame images data;
Sending module is used for these single-frame images data are sent.
Further, described sending module comprises:
Group steamed stuffed bun module is used for according to predetermined protocol described single-frame images Organization of Data framing sequence of data packet, and each the bar frame data bag in this sequence carries the block data content of described single-frame images data;
Wherein, the described frame data bag of article one carries the size information of described single-frame images data, and sign begins to transmit the identification information of these single-frame images data;
Send submodule, be used for described frame data packet sequence is sent successively.
Further, also comprise:
Acquisition module is used for gathering described video information.
The utility model also provides server, comprising:
Receiver module is used for receiving the single-frame images data;
Parsing module is used for according to predetermined protocol these single-frame images data being resolved after receiving described single-frame images data, obtains the block data content of described single-frame images data;
Memory module is for all block data contents of storing the described single-frame images data of having obtained;
Decoder module is used for after described all block data contents have formed complete described single-frame images data these all block data contents being decoded, and obtains single-frame images.
Further, also comprise:
Output module is used for the described single-frame images that the output decoding obtains.
Further, described decoder module comprises:
Search submodule, be used for searching identification information in described memory module;
Reading submodule is used for reading data message corresponding to this identification information after finding this identification information, and this data message comprises the size information of described single-frame images data and all described block data contents of these single-frame images data of having obtained;
Judge submodule, be used for the size information according to described single-frame images data, judge whether all block data contents of described single-frame images data have formed complete described single-frame images data;
The decoding submodule, when having formed complete described single-frame images data for all block data contents of judging described single-frame images data at described judgement submodule, all block data contents to described single-frame images data are decoded, and obtain described single-frame images.
Further, described decoding submodule is the ADV212 chip.
The utility model also provides video image transmission system, comprises terminal and server;
Described terminal is used for obtaining a two field picture from video information; This two field picture is carried out compressed encoding, obtain the single-frame images data; Send described single-frame images data to described server;
Described server is used for receiving described single-frame images data; After receiving described single-frame images data, according to predetermined protocol these single-frame images data are resolved, obtain the block data content of described single-frame images data; All block data contents of the described single-frame images data that storage has been obtained; After described all block data contents have formed complete described single-frame images data, these all block data contents are decoded, obtain described single-frame images.
Further, described terminal comprises:
Acquisition module is used for obtaining a described two field picture from described video information;
Coding module is used for this two field picture is carried out compressed encoding, obtains described single-frame images data;
Sending module is used for sending described single-frame images data to described server.
Further, described server comprises:
Receiver module is used for receiving described single-frame images data;
Parsing module is used for according to predetermined protocol these single-frame images data being resolved after receiving described single-frame images data, obtains the described block data content of described single-frame images data;
Memory module is for all block data contents of storing the described single-frame images data of having obtained;
Decoder module is used for after described all block data contents have formed complete described single-frame images data these all block data contents being decoded, and obtains described single-frame images.
Compared with prior art, the video image transmission system that the utility model provides, terminal and server, obtain a two field picture in the video information by acquisition module, and by coding module this two field picture is carried out compressed encoding, obtain the single-frame images data, and then by sending module these single-frame images data are sent.Like this, in the transmission of video images process, each two field picture in the video is to transmit independently of each other.Thereby, when in the process of transmission one two field picture, when making a mistake information owing to the interference of the factor around the quilt, owing to be the single-frame images transmission, so the error message that current frame image occurs can not have influence on next frame, thereby reduced the generation of the phenomenons such as pause of mosaic or video image, effectively reduced the impact of disturbing in the transmission course video image.
In addition, video image transmission system, terminal and server by the utility model provides can also reach following good effect:
In the utility model, adopt the ADV212 chip that the block data content of the single-frame images that receives is carried out the hardware decoding, thereby modular implementation decode procedure, reduced taking messaging resource on the server, Effective Raise the speed processed of server info, thereby so that server has higher stability.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in below describing only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
The module map of a kind of terminal that Fig. 1 provides for the utility model embodiment one;
The module map of the another kind of terminal that Fig. 2 provides for the utility model embodiment two;
The module map of a kind of video image transmission system that Fig. 3 provides for the utility model embodiment three;
The module map of the another kind of video image transmission system that Fig. 4 provides for the utility model embodiment four.
Embodiment
Below with reference to accompanying drawing the technical scheme of each embodiment of the utility model is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
Embodiment one
The utility model provides a kind of terminal, referring to Fig. 1, comprising:
Sending module 03 is used for these single-frame images data are sent.
The terminal that the utility model provides, obtain a two field picture in the video information by acquisition module 01, and carry out compressed encoding by 02 pair of this two field picture of coding module, obtain the single-frame images data, and then by sending module 03 these single-frame images data are sent.Like this, in the transmission of video images process, each two field picture in the video is to transmit independently of each other.Thereby, when in the process of transmission one two field picture, when making a mistake information owing to the interference of the factor around the quilt, owing to be the single-frame images transmission, so the error message that current frame image occurs can not have influence on next frame, thereby reduced the generation of the phenomenons such as pause of mosaic or video image, effectively reduced the impact of disturbing in the transmission course video image.
Embodiment two
Empty transmission of video images is as example take ground, and the utility model embodiment two provides another kind of terminal.In the present embodiment, be transmitted into aircraft in the space as terminal, the video image that Real-time Collection observes, and this video image is carried out compressed encoding obtain vedio data, by wireless mode this vedio data is sent.Referring to Fig. 2, comprising: harvester 21 and processor 22,
Harvester 21 is for the relevant parameter that gathers video information and aircraft;
Particularly, the relevant parameter of aircraft is such as data parameters such as the flying height of aircraft and speed;
Sending module 223 is used for these single-frame images data are sent, and specifically comprises:
Group steamed stuffed bun module 223-1 is used for the relevant parameter of these single-frame images data and terminal is carried out the package group bag, obtains the frame data packet sequence of these single-frame images data;
Wherein, each the bar frame data Bao Jun in the described frame data packet sequence carries the block data content of these single-frame images data;
Send submodule 223-2, be used for the frame data packet sequence of these single-frame images data is sent by wireless mode.
Embodiment three
For embodiment two, the utility model embodiment three provides a kind of video image transmission system.In the present embodiment, be transmitted into aircraft in the space as terminal, the video image that Real-time Collection observes, and this video image is carried out compressed encoding obtain vedio data, by wireless mode this vedio data is transferred to ground server, and by this vedio data of this server parses, thereby output video image.Referring to Fig. 3, comprise the terminal 2 described in the embodiment two and server 3, particularly:
Terminal 2 comprises harvester 21 and processor 22, and particularly, in the present embodiment, this terminal 2 is the aircraft in the space:
Sending module 223 is used for these single-frame images data are sent, and specifically comprises:
Group steamed stuffed bun module 223-1 is used for the relevant parameter of these single-frame images data and aircraft is carried out the package group bag, obtains the frame data packet sequence of these single-frame images data;
Wherein, each the bar frame data Bao Jun in the described frame data packet sequence carries the block data content of these single-frame images data; Article one, the frame data bag also carries the size information of these single-frame images data, and identifies the identification information that begins to transmit these single-frame images data, as, to make an appointment when beginning to transmit a two field picture, the byte position of this identification information is set to 01;
Send submodule 223-2, be used for the frame data packet sequence of these single-frame images data is sent to server 3 by wireless mode;
Particularly, receiving system 31 comprises:
Further, in consistent situation, illustrate that this frame data bag is complete, then obtain the block data content of single-frame images data in this frame data bag by parsing module 313;
Parsing module 313, be used in the consistent situation of the frame head postamble in frame head postamble that comparison module 312 compares this frame data bag and agreement, stipulated, according to predetermined protocol this frame data bag is unpacked, obtain the wherein block data content of single-frame images data;
Further, judging in the effective situation, this block data content is being stored;
Particularly, in the present embodiment, described verification mode is: according to this block data content, byte to this block data content is sued for peace, get last byte as check value, compare with the check digit of carrying in this frame data bag, illustrate then that unanimously this block data content is valid data;
Particularly, this identification information indicates the beginning of a two field picture;
Read module 322 is used for reading data message corresponding to this identification information after finding this identification information;
Particularly, the part with this identification information corresponding stored is the data message of this two field picture; Wherein, comprise the relevant parameter of size information, aircraft of these single-frame images data and all block data contents of these single-frame images data of having received in this data message;
Further, when receiving the total data content of these single-frame images data, decode by 324 pairs of these total data contents of decoder module;
Further, successfully decoded is then by output module 325 these images of output;
Further, when continuity shows each two field picture, reach the effect of display video information.
Embodiment four
For embodiment three, the utility model embodiment four has made improvement on the basis of embodiment three, and another kind of video image transmission system is provided.In the present embodiment, realize decoding by the hardware decoder that ADV212 chip and arm processor chip integrate mutually, referring to Fig. 4, comprise terminal 2 and ground hardware decoder 4 among the embodiment three, particularly, this terminal 1 is the aircraft in the space:
This hardware decoder 4 comprises ADV212 chip 41, arm processor chip 42 and power module 43,
This ADV212 chip 41 specifically comprises:
Be used for obtaining from described arm processor chip 42 by network interface all block data contents of described single-frame images data;
The single-frame images that also is used for decoding is obtained sends to arm processor chip 42;
This arm processor chip 42 specifically comprises:
Be used for sending information to ADV212 chip 41, point out this ADV212 chip 41 to carry out decode operation;
The single-frame images that also obtains for the decoding that receives 41 transmissions of ADV212 chip;
Further, in consistent situation, illustrate that this frame data bag is complete, then obtain the block data content of single-frame images data in this frame data bag by parsing module 423;
Parsing module 423, be used in the consistent situation of the frame head postamble in frame head postamble that comparison module 422 compares this frame data bag and agreement, stipulated, according to predetermined protocol this frame data bag is unpacked, obtain the wherein block data content of single-frame images data;
Further, judging in the effective situation, this block data content is being stored;
Read module 427 is used for reading data message corresponding to this identification information after finding this identification information;
Further, when forming complete described single-frame images data, send information by second communication module 421 to ADV212 chip 41, point out this ADV212 chip 41 to carry out decode operation;
In the utility model, adopt the ADV212 chip that the block data content of the single-frame images that receives is carried out the hardware decoding, thereby modular implementation decode procedure, reduced taking messaging resource on the server, Effective Raise the speed processed of server info, thereby so that server has higher stability.
The various embodiment that the utility model provides can be as required in any way mutually combination, the technical scheme that obtains by this combination is also in scope of the present utility model.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also comprises these changes and modification interior.
Claims (10)
1. terminal is characterized in that, comprising:
Acquisition module is used for obtaining a two field picture from video information;
Coding module is used for this two field picture is carried out compressed encoding, obtains the single-frame images data;
Sending module is used for these single-frame images data are sent.
2. terminal as claimed in claim 1 is characterized in that, described sending module comprises:
Group steamed stuffed bun module is used for according to predetermined protocol described single-frame images Organization of Data framing sequence of data packet, and each the bar frame data bag in this sequence carries the block data content of described single-frame images data;
Wherein, the described frame data bag of article one carries the size information of described single-frame images data, and sign begins to transmit the identification information of these single-frame images data;
Send submodule, be used for described frame data packet sequence is sent successively.
3. terminal as claimed in claim 1 or 2 is characterized in that, also comprises:
Acquisition module is used for gathering described video information.
4. server is characterized in that, comprising:
Receiver module is used for receiving the single-frame images data;
Parsing module is used for according to predetermined protocol these single-frame images data being resolved after receiving described single-frame images data, obtains the block data content of described single-frame images data;
Memory module is for all block data contents of storing the described single-frame images data of having obtained;
Decoder module is used for after described all block data contents have formed complete described single-frame images data these all block data contents being decoded, and obtains single-frame images.
5. server as claimed in claim 4 is characterized in that, also comprises:
Output module is used for the described single-frame images that the output decoding obtains.
6. server as claimed in claim 5 is characterized in that, described decoder module comprises:
Search submodule, be used for searching identification information in described memory module;
Reading submodule is used for reading data message corresponding to this identification information after finding this identification information, and this data message comprises the size information of described single-frame images data and all described block data contents of these single-frame images data of having obtained;
Judge submodule, be used for the size information according to described single-frame images data, judge whether all block data contents of described single-frame images data have formed complete described single-frame images data;
The decoding submodule, when having formed complete described single-frame images data for all block data contents of judging described single-frame images data at described judgement submodule, all block data contents to described single-frame images data are decoded, and obtain described single-frame images.
7. server as claimed in claim 6 is characterized in that, described decoding submodule is the ADV212 chip.
8. video image transmission system is characterized in that, comprises terminal and server;
Described terminal is used for obtaining a two field picture from video information; This two field picture is carried out compressed encoding, obtain the single-frame images data; Send described single-frame images data to described server;
Described server is used for receiving described single-frame images data; After receiving described single-frame images data, according to predetermined protocol these single-frame images data are resolved, obtain the block data content of described single-frame images data; All block data contents of the described single-frame images data that storage has been obtained; After described all block data contents have formed complete described single-frame images data, these all block data contents are decoded, obtain described single-frame images.
9. video image transmission system as claimed in claim 8 is characterized in that, described terminal comprises:
Acquisition module is used for obtaining a described two field picture from described video information;
Coding module is used for this two field picture is carried out compressed encoding, obtains described single-frame images data;
Sending module is used for sending described single-frame images data to described server.
10. video image transmission system as claimed in claim 8 or 9 is characterized in that described server comprises:
Receiver module is used for receiving described single-frame images data;
Parsing module is used for according to predetermined protocol these single-frame images data being resolved after receiving described single-frame images data, obtains the described block data content of described single-frame images data;
Memory module is for all block data contents of storing the described single-frame images data of having obtained;
Decoder module is used for after described all block data contents have formed complete described single-frame images data these all block data contents being decoded, and obtains described single-frame images.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263573 CN202696805U (en) | 2012-06-06 | 2012-06-06 | Video image transmission system, terminal and server |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263573 CN202696805U (en) | 2012-06-06 | 2012-06-06 | Video image transmission system, terminal and server |
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| CN202696805U true CN202696805U (en) | 2013-01-23 |
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| CN 201220263573 Expired - Fee Related CN202696805U (en) | 2012-06-06 | 2012-06-06 | Video image transmission system, terminal and server |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320699A (en) * | 2018-04-25 | 2018-07-24 | 深圳市爱协生科技有限公司 | The reception card shown for LED |
| CN110267026A (en) * | 2019-07-05 | 2019-09-20 | 浙江开奇科技有限公司 | Data processing method, mobile terminal and system based on 5G network |
| CN112954438A (en) * | 2021-02-05 | 2021-06-11 | 摩尔线程智能科技(北京)有限责任公司 | Image processing method and device |
-
2012
- 2012-06-06 CN CN 201220263573 patent/CN202696805U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320699A (en) * | 2018-04-25 | 2018-07-24 | 深圳市爱协生科技有限公司 | The reception card shown for LED |
| CN108320699B (en) * | 2018-04-25 | 2024-01-30 | 深圳市爱协生科技股份有限公司 | Receiving card for LED display |
| CN110267026A (en) * | 2019-07-05 | 2019-09-20 | 浙江开奇科技有限公司 | Data processing method, mobile terminal and system based on 5G network |
| CN112954438A (en) * | 2021-02-05 | 2021-06-11 | 摩尔线程智能科技(北京)有限责任公司 | Image processing method and device |
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Granted publication date: 20130123 Termination date: 20130606 |