CN203933871U - A kind of video on-demand system - Google Patents
A kind of video on-demand system Download PDFInfo
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- CN203933871U CN203933871U CN201420101397.9U CN201420101397U CN203933871U CN 203933871 U CN203933871 U CN 203933871U CN 201420101397 U CN201420101397 U CN 201420101397U CN 203933871 U CN203933871 U CN 203933871U
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Abstract
The utility model discloses a kind of video on-demand system, this video on-demand system comprises: disk array, program sampler and coder, database server, taximeter, VOD video server, digital audio/video code flow broadcast card, both-way communication controller, frequency divider, downgoing communication controller, modulator group, blender, signal receiver, satellite equipments, Set Top Box, television set; Described disk array is connected to the upper left side of face of VOD video server, described program sampler and coder is connected to the middle side above of VOD video server, described VOD video server is connected between digital audio/video code flow broadcast card and both-way communication controller, described digital audio/video code flow broadcast card is connected between VOD video server and modulator group, and described modulator group is connected between digital audio/video code flow broadcast card and blender.The utility model has been realized the functions such as program request, live and download, automatically selects different code streams to play, and has the result of broadcast of high definition.
Description
Technical field
The utility model belongs to areas of information technology, relates in particular to a kind of video on-demand system.
Background technology
Traditional television system information one-way transmission, user can only passively receive.And VoD (Video OnDemand), i.e. video request program, also claim interactive television VOD system be brand new conception taking " user is autonomous " as basic bidirectional video and audio information system, realized the hope that need to play video-audio program by user.VoD is the important component part of Future Information highway framework, is also the soul of broadband services in Future Information service.This technology is the product of multidisciplinary, the multi-field fusion intersection such as computer technology, the network communications technology, multimedia technology, TV tech and digital compression technology combination.At present, traditional video cannot provide more abundanter programs, cannot embody user from leitmotif, just receive passively the one-way transmission of information, picture is unstable, definition is not high cannot carry out channel order, can not adapt to informationalized development, thereby has limited people and enjoy the approach of cultural sumptuous meal.
Utility model content
The object of the utility model embodiment is to provide a kind of video on-demand system, be intended to solve traditional video on-demand system existence more abundanter programs cannot be provided, just receive passively the one-way transmission of information, picture is unstable, definition is not high, can not adapt to informationalized development, restriction people enjoy the problem of cultural sumptuous meal approach.
The utility model embodiment realizes like this, a kind of video on-demand system, this video on-demand system comprises: disk array, program sampler and coder, database server, taximeter, VOD video server, digital audio/video code flow broadcast card, both-way communication controller, frequency divider, downgoing communication controller, modulator group, blender, signal receiver, satellite equipments, Set Top Box, television set;
Described disk array is connected to the upper left side of face of VOD video server, described program sampler and coder is connected to the middle side above of VOD video server, described database server is connected to the upper right of VOD video server, described taximeter is connected to a side of VOD video server, described VOD video server is connected between digital audio/video code flow broadcast card and both-way communication controller, described digital audio/video code flow broadcast card is connected between VOD video server and modulator group, described both-way communication controller is connected between VOD video server and frequency divider, described frequency divider is connected between both-way communication controller and blender, described downgoing communication controller be connected to modulator group above, described modulator group is connected between digital audio/video code flow broadcast card and blender, described blender is connected between modulator group and frequency divider, described signal receiver be connected to modulator group before, described satellite equipments be connected to signal receiver before, described Set Top Box be connected to frequency divider after, described television set be connected to Set Top Box after.
Further, described disk array adopts storage policy flexibly, can apply without multiple cache way such as buffer memory, hard disk cache, memory caches, and multiple usable interface is set, and can realize calling UI and all operation miscellaneous functions.
Further, described database service implement body adopts management information system MIS(ManagementInformation System, MIS) technology, data message is managed.
Further, described VOD video server adopts Tab.5.2VOD server configurationtable, product type is ZRI2216230S, adopting processor is Intel Xeon5110, processor host frequency/outer frequency/buffer memory is 1.6GHz/1066MHz/4M, type of memory/speed/standard/be to the maximum FB-DIMMDDR2ECC/667/4G/16G, optional memory configurations is 256M, 512M, 1G, 2G, 4G, adopt hard disk size/type/controller >500G/SATAII/SATAII, chipset is S5000V, the display chip of graphics subsystem is ATI.ES1000, video memory standard/type is 16M/DDR, graphics bus interface is PCI, ultimate resolution is 1024 × 768, maximum colours is 16777216colors, network interface card/CD-ROM drive adopts two PCI-Express/mono-1/2 inch of DVD-ROM, audio frequency, the class of establishment of sound channel control chip is 2U rack, maximum support hard disk position is 8, CD-ROM drive position is 1, floppy drive position is 1, hot plug dish position is 8 hot plug dish positions, peripheral hardware keyboard/mouse PS/2, weight and be of a size of 35KGL × W × H650mm × 430mm × 87mm, slot sum and the type of expansion option are PCI-E × 2, PCI-X × 2, PCI × 1, interface is that 2*USB(is preposition), 2*USB (postposition), VIDEO, COM, parallel port is PS/2, the operating system of supporting is win2003/win2000sever/winxp/Linux/NT/Novell etc., the working temperature of environmental parameter and humidity (DEG C) be 10 DEG C-35 DEG C, 20%-80%, storing temperature and humidity (DEG C) be-40 DEG C-65 DEG C, 5%-95%, power supply rated power/the maximum power of power management is 550W/600W, power supply supply type is EPS12V, page control occupation mode is set, can be in conjunction with other P2P systems of former power, and can realize the termination extension such as Set Top Box or mobile phone.
Effect gathers
The utility model has been realized a kind of video on-demand system, and VOD video server is set, and realizes the functions such as program request, live and download simultaneously, and can realize the termination extension such as Set Top Box or mobile phone; Disk array is set, applies multiple cache way, realize hommization setting, can be user clear, smooth, stable high-quality video result of broadcast is provided.Video on-demand system, without demanding channel restricted number, can be downloaded while watching, and transmits and plays super large code stream video file, and system can select different code streams to play according to different user real network bandwidth situation automatically, has the result of broadcast of high definition.
Brief description of the drawings
Fig. 1 is the video on-demand system structural representation that the utility model embodiment provides;
In figure: 1, disk array; 2, program sampler and coder; 3, database server; 4, taximeter; 5, VOD video server; 6, digital audio/video code flow broadcast card; 7, both-way communication controller; 8, frequency divider; 9, downgoing communication controller; 10, modulator group; 11, blender; 12, signal receiver; 13, satellite equipments; 14, Set Top Box; 15, television set.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with drawings and the specific embodiments, application principle of the present utility model is further described.
As shown in Figure 1, a kind of video on-demand system, this video on-demand system comprises: redundant array of inexpensive disks 1, program sampler and coder 2, database server 3, taximeter 4, VOD video server 5, digital audio/video code flow broadcast card 6, both-way communication controller 7, frequency divider 8, downgoing communication controller 9, modulator group 10, blender 11, signal receiver 12, satellite equipments 13, Set Top Box 14, television set 15;
Described redundant array of inexpensive disks 1 is connected to the upper left side of face of VOD video server 5, described program sampler and coder 2 is connected to the middle side above of VOD video server 5, described database server 3 is connected to the upper right of VOD video server 5, described taximeter 4 is connected to a side of VOD video server 5, described VOD video server 5 is connected between digital audio/video code flow broadcast card 6 and both-way communication controller 7, described digital audio/video code flow broadcast card 6 is connected between VOD video server 5 and modulator group 10, described both-way communication controller 7 is connected between VOD video server 5 and frequency divider 8, described frequency divider 8 is connected between both-way communication controller 7 and blender 11, described downgoing communication controller 9 be connected to modulator group 10 above, described modulator group 10 is connected between digital audio/video code flow broadcast card 6 and blender 11, described blender 11 is connected between modulator group 10 and frequency divider 8, described signal receiver 12 be connected to modulator group 10 before, described satellite equipments 13 be connected to signal receiver 12 before, described Set Top Box 14 be connected to frequency divider 8 after, described television set 15 be connected to Set Top Box 14 after.
Further, described redundant array of inexpensive disks 1 adopts storage policy flexibly, can apply without multiple cache way such as buffer memory, hard disk cache, memory caches, and multiple usable interface is set, and can realize calling UI and all operation miscellaneous functions.
Further, concrete management information system MIS(ManagementInformation System, the MIS of adopting of described database server 3) technology, data message is managed.
Further, described VOD video server 5 adopts Tab.5.2VOD server configurationtable, product type is ZRI2216230S, adopting processor is Intel Xeon5110, processor host frequency/outer frequency/buffer memory is 1.6GHz/1066MHz/4M, type of memory/speed/standard/be to the maximum FB-DIMMDDR2ECC/667/4G/16G, optional memory configurations is 256M, 512M, 1G, 2G, 4G, adopt hard disk size/type/controller >500G/SATAII/SATAII, chipset is S5000V, the display chip of graphics subsystem is ATI.ES1000, video memory standard/type is 16M/DDR, graphics bus interface is PCI, ultimate resolution is 1024 × 768, maximum colours is 16777216colors, network interface card/CD-ROM drive adopts two PCI-Express/mono-1/2 inch of DVD-ROM, audio frequency, the class of establishment of sound channel control chip is 2U rack, maximum support hard disk position is 8, CD-ROM drive position is 1, floppy drive position is 1, hot plug dish position is 8 hot plug dish positions, peripheral hardware keyboard/mouse PS/2, weight and be of a size of 35KGL × W × H650mm × 430mm × 87mm, slot sum and the type of expansion option are PCI-E × 2, PCI-X × 2, PCI × 1, interface is that 2*USB(is preposition), 2*USB (postposition), VIDEO, COM, parallel port is PS/2, the operating system of supporting is win2003/win2000sever/winxp/Linux/NT/Novell etc., the working temperature of environmental parameter and humidity (DEG C) be 10 DEG C-35 DEG C, 20%-80%, storing temperature and humidity (DEG C) be-40 DEG C-65 DEG C, 5%-95%, power supply rated power/the maximum power of power management is 550W/600W, power supply supply type is EPS12V, page control occupation mode is set, can be in conjunction with other P2P systems of former power, and can realize the termination extension such as Set Top Box 14 or mobile phone.
Operation principle
As shown in Figure 1, a kind of video on-demand system comprises: redundant array of inexpensive disks 1, program sampler and coder 2, database server 3, taximeter 4, VOD video server 5, digital audio/video code flow broadcast card 6, both-way communication controller 7, frequency divider 8, downgoing communication controller 9, modulator group 10, blender 11, signal receiver 12, satellite equipments 13, Set Top Box 14, television set 15; Redundant array of inexpensive disks 1 adopts storage policy flexibly, can apply without multiple cache way such as buffer memory, hard disk cache, memory caches, multiple usable interface is set, can realize calling UI and all operation miscellaneous functions, the concrete management information system MIS(Management Information System that adopts of database server 3, MIS) technology, data message is managed, VOD video server 5 adopts Tab.5.2VODserver configuration table, and product type is ZRI2216230S; When client carries out a sowing time, redundant array of inexpensive disks 1, program sampler and coder 2, database server 3 provide state's program map by local area network (LAN), satellite equipments 13 and signal receiver 12 by external program transmission to modulator group 10, and by two-way catv net Program Transport, VOD video server 5 is by both-way communication controller 7, frequency divider 8 and downgoing communication controller 9, program is transferred to television set 15 by Set Top Box 14, and while taximeter 4 starts timing and collects the expense of watching.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (4)
1. a video on-demand system, it is characterized in that, this video on-demand system comprises: disk array, program sampler and coder, database server, taximeter, VOD video server, digital audio/video code flow broadcast card, both-way communication controller, frequency divider, downgoing communication controller, modulator group, blender, signal receiver, satellite equipments, Set Top Box, television set;
Described disk array is connected to the upper left side of face of VOD video server, described program sampler and coder is connected to the middle side above of VOD video server, described database server is connected to the upper right of VOD video server, described taximeter is connected to a side of VOD video server, described VOD video server is connected between digital audio/video code flow broadcast card and both-way communication controller, described digital audio/video code flow broadcast card is connected between VOD video server and modulator group, described both-way communication controller is connected between VOD video server and frequency divider, described frequency divider is connected between both-way communication controller and blender, described downgoing communication controller be connected to modulator group above, described modulator group is connected between digital audio/video code flow broadcast card and blender, described blender is connected between modulator group and frequency divider, described signal receiver be connected to modulator group before, described satellite equipments be connected to signal receiver before, described Set Top Box be connected to frequency divider after, described television set be connected to Set Top Box after.
2. video on-demand system as claimed in claim 1, is characterized in that, described disk array adopts multiple usable interface.
3. video on-demand system as claimed in claim 1, is characterized in that, described database service implement body adopts management information system MIS.
4. video on-demand system as claimed in claim 1, is characterized in that, described VOD video server adopts Tab.5.2VODserver configuration table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101397.9U CN203933871U (en) | 2014-03-06 | 2014-03-06 | A kind of video on-demand system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101397.9U CN203933871U (en) | 2014-03-06 | 2014-03-06 | A kind of video on-demand system |
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| CN203933871U true CN203933871U (en) | 2014-11-05 |
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| CN201420101397.9U Expired - Fee Related CN203933871U (en) | 2014-03-06 | 2014-03-06 | A kind of video on-demand system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120966A (en) * | 2018-08-30 | 2019-01-01 | 广州珠江数码集团股份有限公司 | A kind of method and device and system of 4K program request intelligent decision identification code rate |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120966A (en) * | 2018-08-30 | 2019-01-01 | 广州珠江数码集团股份有限公司 | A kind of method and device and system of 4K program request intelligent decision identification code rate |
| CN109120966B (en) * | 2018-08-30 | 2020-10-09 | 广州珠江数码集团股份有限公司 | Method, device and system for intelligently judging and identifying code rate of 4K video-on-demand |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150306 |
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| EXPY | Termination of patent right or utility model |