CN101872554A - Multimedia teaching system based on mobile internet platform - Google Patents
Multimedia teaching system based on mobile internet platform Download PDFInfo
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- CN101872554A CN101872554A CN200910030597A CN200910030597A CN101872554A CN 101872554 A CN101872554 A CN 101872554A CN 200910030597 A CN200910030597 A CN 200910030597A CN 200910030597 A CN200910030597 A CN 200910030597A CN 101872554 A CN101872554 A CN 101872554A
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Abstract
Aiming at the problems that traditional multimedia teaching needs fixed locations and time, and the students study inconveniently, the invention provides a multimedia teaching system based on a mobile internet platform, comprising a mobile phone, a high-speed internet, a 3G wireless network and a WEB server. The system is characterized by being based on a server-client system structure. The server side comprises a dynamic multi-language and multimedia massive learning content database. The contents include texts, images, audios, videos, tests, exams and dynamic data from other data sources. The user dynamically acquires the learning courseware contents by subscription via the wireless client (wireless equipment or browsers). The system solves the problems that traditional multimedia teaching needs fixed locations and time, and students study inconveniently, and ensures the students to learn anytime anywhere.
Description
Technical field
The present invention relates to a kind of multimedia education system, a kind of specifically multimedia education system based on mobile Internet platform.
Background technology
Traditional multimedia teaching generally depends on CD, and medium such as DVD are as transmission means, and this multimedia teaching needs fixed-site, and the set time, student's study is very inconvenient.
Summary of the invention
The application of extensively universal and the high speed internet and the 3G wireless network of mobile phone, making becomes possibility to mobile phone as a kind of wireless the Internet appliance.Traditional multimedia education system is owing to the data volume height, and the present invention is applied to wireless and the new technology multimedia field in the new learning system, makes the student realize wireless learning by data in mobile phone and the wireless network access back-end data base.
The present invention proposes a kind of multimedia education system based on mobile Internet platform, comprise mobile phone, high speed internet, 3G wireless network, WEB server, it is characterized in that: system is based on the client-server architecture, server end comprises one dynamically, multilingual, multimedia magnanimity learning content database, content comprises literal, figure, audio frequency, video, test, examination, and from the dynamic data of other Data Sources, the user dynamically obtains the study courseware content by wireless client (wireless device or browser) in " subscription " mode.Described system also comprises efficient voice coding decoding technique, efficient mixed type speech synthesis technique, cross-platform cross languages uniform data management mode, described efficient encoding and decoding speech technology is based on the high efficient coding decoding of integral point computing, described mixed type speech synthesis technique is with word, word and expression is as basic synthesis unit, can produce high-quality voice, the dynamic media learning content that described cross-platform cross languages uniform data management mode is the system rear end all is stored in the magnanimity learning content database (Media Database), can upgrade at any time efficiently and expand, system supports off-line and on-line study, the data that maximally utilise fast wireless network connect, be applicable to that also off-line uses, the user can be at any time, any place obtains what be new at any time, learns.
Beneficial effect
1, owing to adopted the high quality multimedia data compression technique, makes mass data can pass through the wireless network high-efficiency transfer, reduce time-delay.
2, owing to adopted wireless Internet as transport vehicle, the user can be at any time, and any place obtains up-to-date learning content at any time, learns.
3, owing to adopted high efficiency encoding and decoding speech, system can realize the data efficient transmission under the prerequisite of using less bandwidth.
4, having solved traditional multimedia teaching needs fixed-site, the set time, and the problem that student's study is very inconvenient, the student can learn whenever and wherever possible.
Description of drawings
Fig. 1 is the multimedia education system structural representation based on mobile Internet platform
Wherein: 1, mobile phone, 2, the WEB server, 3, magnanimity learning content database, 4, the 3G wireless network, 5, high speed internet
Embodiment
Embodiment 1: as shown in Figure 1, a kind of multimedia education system based on mobile Internet platform, comprise mobile phone 1, high speed internet 5,3G wireless network 4, WEB server 2, system is based on the client-server architecture, server end comprises one dynamically, multilingual, multimedia magnanimity learning content database 3, content comprises literal, figure, audio frequency, video, test, examination, and from the dynamic data of other Data Sources, the user dynamically obtains the study courseware content by wireless client (wireless device or browser) in " subscription " mode.Described system also comprises efficient voice coding decoding technique, efficient mixed type speech synthesis technique, cross-platform cross languages uniform data management mode, described efficient encoding and decoding speech technology is based on the high efficient coding decoding of integral point computing, described mixed type speech synthesis technique is with word, word and expression is as basic synthesis unit, can produce high-quality voice, the dynamic media learning content that described cross-platform cross languages uniform data management mode is the system rear end all is stored in the magnanimity learning content database (Media Database), can upgrade at any time efficiently and expand, system supports off-line and on-line study, the data that maximally utilise fast wireless network connect, be applicable to that also off-line uses, the user can be at any time, any place obtains what be new at any time, learns.
The application of extensively universal and the high speed internet and the 3G wireless network of mobile phone, making becomes possibility to mobile phone as a kind of wireless the Internet appliance.Traditional multimedia education system is because the data volume height generally depends on CD, and medium such as DVD are as transmission means.The present invention is applied to wireless and the new technology multimedia field in the new learning system, makes the student realize wireless learning by data in mobile phone and the wireless network access back-end data base.
Embodiment 2: a kind of multimedia education system based on mobile Internet platform, comprise mobile phone 1, high speed internet 5,3G wireless network 4, WEB server 2, and system is based on the client-server architecture, server end comprises one dynamically, multilingual, multimedia magnanimity learning content database 3, content comprises literal, figure, audio frequency, video, test, examination, and from the dynamic data of other Data Sources.The user dynamically obtains the study courseware content by wireless client (wireless device or browser) in " subscription " mode.System has following main contents:
Efficient voice coding decoding technique (Audio Codec).Language in the tutoring system partly uses a voice coding and a decoding technique efficiently.This encoding and decoding technique is the key that solves the study of wireless platform big data quantity based on the high efficient coding decoding of integral point computing.Compare with traditional computing platform, a total restriction of mobile platform is that storage space is smaller, and the processor calculating ability is more weak, and most mobile platform arithmetic capabilities are lower.But the content of courses comprises a large amount of voice, literal, and other multi-medium datas, have only these data are carried out that very effective compression just might be stored into later in the finite storage space and current popular audio frequency and video coding and decoding technology has higher requirement to the ability of processor, speed is slow simultaneously, is not suitable for the more weak mobile device of processing power.The present invention has designed the speech audio coding and decoding technology that is applicable to mobile platform in a creative way for this reason, and this technology is fully based on the integral point computing, and the ratio of compression height can be transplanted on the different mobile platforms and realize.
Efficient mixed type speech synthesis technique (Hybrid Text To Speech, TTS).Based on the mixed type phonetic synthesis of wireless platform, be another core original creation technology of native system.This technique guarantee the efficient high-speed of magnanimity speech data generate and access.As basic synthesis unit, because technical reason, voice that produce by this technology or sound nature inadequately are perhaps under the efficient with syllable for traditional speech synthesis technique (TTS).Native system is at the field characteristics of language learning, that initiates can produce high-quality voice with word, word and expression as the mixed type speech synthesis technique of basic synthesis unit, both realized understanding, clear, natural target, significantly improved the room and time complexity of algorithm again.
Cross-platform cross languages uniform data management mode.Cell phone platform has diversified characteristics, and new platform is weeded out the old and bring forth the new with very fast speed.What our client-side technology was compatible all mainly is wireless platform.The dynamic media learning content of system rear end all is stored in the media database in (Media Database), can upgrade at any time efficiently and expand, and has guaranteed the complete new experience and the quality of study.The user can be at any time, and any place obtains what be new at any time, learns.Our system has the unique function of off-line and on-line study combination, and the data that both can maximally utilise fast wireless network connect, and is applicable to that also off-line uses.
The present invention adopted high quality multimedia data compression technique, wireless Internet as transport vehicle, adopted high efficiency encoding and decoding speech, make mass data can pass through the wireless network high-efficiency transfer, reduce time-delay, the user can be at any time, any place obtains up-to-date learning content at any time, learn, system can realize the data efficient transmission under the prerequisite of using less bandwidth.
Claims (2)
1. multimedia education system based on mobile Internet platform, comprise mobile phone, high speed internet, 3G wireless network, WEB server, it is characterized in that: system is based on the client-server architecture, server end comprises one dynamically, multilingual, multimedia magnanimity learning content database, content comprises literal, figure, audio frequency, video, test, examination, and from the dynamic data of other Data Sources, the user dynamically obtains the study courseware content by wireless client (wireless device or browser) in " subscription " mode.
2. the multimedia education system based on mobile Internet platform according to claim 1, described system also comprises efficient voice coding decoding technique, efficient mixed type speech synthesis technique, cross-platform cross languages uniform data management mode, described efficient encoding and decoding speech technology is based on the high efficient coding decoding of integral point computing, described mixed type speech synthesis technique is with word, word and expression is as basic synthesis unit, can produce high-quality voice, the dynamic media learning content that described cross-platform cross languages uniform data management mode is the system rear end all is stored in the magnanimity learning content database (Media Database), can upgrade at any time efficiently and expand, system supports off-line and on-line study, the data that maximally utilise fast wireless network connect, be applicable to that also off-line uses, the user can be at any time, any place obtains what be new at any time, learns.
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| CN200910030597A CN101872554A (en) | 2009-04-24 | 2009-04-24 | Multimedia teaching system based on mobile internet platform |
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| CN200910030597A CN101872554A (en) | 2009-04-24 | 2009-04-24 | Multimedia teaching system based on mobile internet platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637358A (en) * | 2015-03-17 | 2015-05-20 | 河南交通职业技术学院 | Highway engineering learning machine system and data processing method thereof |
| CN106453566A (en) * | 2016-10-18 | 2017-02-22 | 张景飞 | Learning method in activity based on mobile Internet technology |
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2009
- 2009-04-24 CN CN200910030597A patent/CN101872554A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637358A (en) * | 2015-03-17 | 2015-05-20 | 河南交通职业技术学院 | Highway engineering learning machine system and data processing method thereof |
| CN106453566A (en) * | 2016-10-18 | 2017-02-22 | 张景飞 | Learning method in activity based on mobile Internet technology |
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Open date: 20101027 |