mooc 自主學習解決方案_上傳版
DESCRIPTION
MOOC PPTTRANSCRIPT
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2014/12/18
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Demo
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MOOCs
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x
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Lecture
Server
Message
Server
Webcasting
Server
platform
platform
loading
Balance
Streamin
g
Server
Web
Server
FTP
Server
Database
Center
Storage
CenterLMS platform
Lecture Server Side
Lecture Client Side
Server Management
User Management
Internet Internet
Client
01
Client
02Client
N
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Cloudpe-Lecture
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: 26 x 18x 5.5 cm (WxDxH)
: 6.2 x 11.14 x 11.44 cm (WxDxH)
12 cm
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Cloudpe
Lecture
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:
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Thank You !
http://www.cloudpe.com/
http://www.cloudpe.com/
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Cloudpe-LectureDemo Links
http://www.cloudpe.com/
Demo website ()
1-VOD platform (/:cloudpe/cloudabc)
http://203.69.6.129/vod2/
http://203.69.6.129/vod/
Http://203.69.6.128/vod/
2-lecture module dashboard (/:admin/cloudpewiseadmin)
http://60.250.209.237/lecture/admin/app/#/recording/recording
3-mooc
: http://140.124.12.129/moocs/watch.php?vid=ea475783a
http://140.124.13.95/lecture/admin/app/#/
http://www.cloudpe.com/http://203.69.6.129/vod2/http://203.69.6.129/vod/http://203.69.6.128/vod/http://60.250.209.237/lecture/admin/app/#/recording/recordinghttp://140.124.12.129/moocs/watch.php?vid=ea475783a
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MOOCs~
EcoSystem
HRD HRM
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OCWMOOCs OCW MOOCs
V V V V V V V V V
Q & A X V V X V V(/) X V V X V V
V X V V X V
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A
Cloudpe-Lecture 1 : &
:HR
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Cloudpe-Lecture 2 : Webcast
Cloudpe-LectureTotal Solution
:/ /
Mobile Power
Camera
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VOD-1
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VOD-2
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(-flv format)
Bitrate (kbps) Resolution File Size
1()2()
1000 480P
1.5 G~2.7G
PPT 2000
1024x768(depends on )
1()1000 480P
1.2 G~1.5G
PPT 2000
1024x768(depends on )
()
1() 2000 720P
2.0 G~2.5GPPT 3000
1024x768(depends on )
PPT
Learners
PPT
PPT
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File Size
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Cloudpe-Lecture System Bandwidth Requirement
condition one video (one streaming)
one hour
bitrate: 1000
formatFLV
Case One: Default Recording
Resolution File Storeage (per hour) Bandwidth Requirement
720 x480 500 MB 800Kbp/s~1 Mb/s
1280x720 1.2 GB 2.2Mb/s~2.5Mb/s
1920x1080 2.5 GB 4.2 Mb/s~4.5 Mb/s
Case Two: Webcast
Bandwidth Requirement
1 streaming 1.1 Mb/s
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-model onemodel one:400-500
:400, Video stream server, Web Server, , .
Player
Web Server API
Stream Server 1 Stream Server 2 Stream Server 3
Disk
2T
Disk
2T
Disk
2T
Disk
2T
Disk
2T
Disk
2T
Disk
2T
Disk
2T
Disk
2T
1 player = 2 Mbps1 G= 400 player 3 stream server= 1200 player
1G network
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-model two
1 player = 2 Mbps1 G= 400 player 3 stream server= 120 0player
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DiskNASNAS10 G network
1G network
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1G network