CN103606309A - Public address system for teaching based on mobile phone Bluetooth function - Google Patents
Public address system for teaching based on mobile phone Bluetooth function Download PDFInfo
- Publication number
- CN103606309A CN103606309A CN201310617487.3A CN201310617487A CN103606309A CN 103606309 A CN103606309 A CN 103606309A CN 201310617487 A CN201310617487 A CN 201310617487A CN 103606309 A CN103606309 A CN 103606309A
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- China
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- mobile phone
- bluetooth
- voice messaging
- smart phone
- multimedia teaching
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Telephonic Communication Services (AREA)
Abstract
A public address system for teaching based on a mobile phone Bluetooth function comprises a smart phone with the Bluetooth function, a microphone matched with the smart phone, a multimedia teaching computer and a Bluetooth receiver. The microphone transmits voice information to the smart phone, the smart phone transmits the voice information to the Bluetooth receiver through Bluetooth, and the multimedia teaching computer receives the voice information from the smart phone through the Bluetooth receiver and plays the voice information through a loudspeaker box. According to the public address system, the smart phone is used as a Bluetooth launching point and can send the voice information to the multimedia teaching computer through the Bluetooth, and accordingly even though a teacher walks in a classroom, the high-quality voice information can be played through the multimedia teaching computer as long as the teacher carries the smart phone, and therefore teaching of the teacher can be more convenient.
Description
Technical field
The present invention relates to multimedia education system, especially a kind of teaching public address system based on mobile phone bluetooth function.
Background technology
Loudspeaker is in the market varied, such as the apis florea loudspeaker of using in teaching.These loudspeakers have solved teacher and have gone down dais voice loud and clear problem that remains unchanged while giving lessons, but loudspeaker is heavier, make it be not easy to carry, and sound quality does not have the special sound equipment being equipped with in classroom good yet.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of teaching public address system based on mobile phone bluetooth function, has and is convenient for carrying, easy to use, and does not affect the advantage of voice quality.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of teaching public address system based on mobile phone bluetooth function, comprise the smart mobile phone with Bluetooth function, the microphone mating with described smart mobile phone, multimedia teaching computer and Bluetooth Receiver, described microphone is passed to smart mobile phone by voice messaging, mobile phone is edited voice messaging by software, then smart mobile phone is passed to Bluetooth Receiver by bluetooth by voice messaging, described multimedia teaching computer expert crosses Bluetooth Receiver and receives the voice messaging from smart mobile phone, described multimedia teaching computer is play voice messaging by audio amplifier after voice messaging is decoded.The present invention utilizes smart mobile phone as Bluetooth transmission point, voice messaging can be sent to multimedia teaching computer by bluetooth, so, as long as teacher is carrying smart mobile phone, even if teacher walks about in classroom, also high-quality voice messaging can be play by multimedia teaching computer, be made teacher's teaching more convenient.
The beneficial effect that the present invention compared with prior art brought is:
The present invention utilizes smart mobile phone as Bluetooth transmission point, voice messaging can be sent to multimedia teaching computer by bluetooth, so, as long as teacher is carrying smart mobile phone, even if teacher walks about in classroom, also high-quality voice messaging can be play by multimedia teaching computer, be made teacher's teaching more convenient.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention.
Embodiment
Below in conjunction with Figure of description, the invention will be further described.
As shown in Figure 1, a kind of teaching public address system based on mobile phone bluetooth function, comprise the smart mobile phone 1 with Bluetooth function, microphone 5, multimedia teaching computer 2 and the Bluetooth Receiver 3 mating with described smart mobile phone 1, described microphone 5 is passed to smart mobile phone 1 by voice messaging, described smart mobile phone is passed to Bluetooth Receiver 3 by bluetooth by voice messaging, the voice messaging that described multimedia teaching computer 2 receives from smart mobile phone 1 by Bluetooth Receiver 3, described multimedia teaching computer 2 is play voice messaging by audio amplifier 4.
The present invention utilizes smart mobile phone 1 as Bluetooth transmission point, voice messaging can be sent to multimedia teaching computer 2 by bluetooth, so, as long as teacher is carrying smart mobile phone 1, even if teacher walks about in classroom, also high-quality voice messaging can be play by multimedia teaching computer 2, be made teacher's teaching more convenient.
Claims (1)
1. the teaching public address system based on mobile phone bluetooth function, it is characterized in that: comprise the smart mobile phone with Bluetooth function, the microphone mating with described smart mobile phone, multimedia teaching computer and Bluetooth Receiver, described microphone is passed to smart mobile phone by voice messaging, mobile phone is edited voice messaging by software, then smart mobile phone is passed to Bluetooth Receiver by bluetooth by voice messaging, described multimedia teaching computer expert crosses Bluetooth Receiver and receives the voice messaging from smart mobile phone, described multimedia teaching computer is play voice messaging by audio amplifier after voice messaging is decoded.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310617487.3A CN103606309A (en) | 2013-11-29 | 2013-11-29 | Public address system for teaching based on mobile phone Bluetooth function |
PCT/CN2014/090524 WO2015078283A1 (en) | 2013-11-29 | 2014-11-06 | Public address system for teaching based on cellphone bluetooth function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310617487.3A CN103606309A (en) | 2013-11-29 | 2013-11-29 | Public address system for teaching based on mobile phone Bluetooth function |
Publications (1)
Publication Number | Publication Date |
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CN103606309A true CN103606309A (en) | 2014-02-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310617487.3A Pending CN103606309A (en) | 2013-11-29 | 2013-11-29 | Public address system for teaching based on mobile phone Bluetooth function |
Country Status (2)
Country | Link |
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CN (1) | CN103606309A (en) |
WO (1) | WO2015078283A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015078283A1 (en) * | 2013-11-29 | 2015-06-04 | 文杰 | Public address system for teaching based on cellphone bluetooth function |
CN106981226A (en) * | 2016-01-19 | 2017-07-25 | 张维 | A kind of teaching based on mobile phone spends wireless public address method of uttering long and high-pitched sounds |
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2013
- 2013-11-29 CN CN201310617487.3A patent/CN103606309A/en active Pending
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2014
- 2014-11-06 WO PCT/CN2014/090524 patent/WO2015078283A1/en active Application Filing
Patent Citations (14)
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CN1758562A (en) * | 2004-10-09 | 2006-04-12 | 固昌通讯股份有限公司 | Blue tooth device and combined blue tooth loudspeaker device |
CN2749183Y (en) * | 2004-11-16 | 2005-12-28 | 环隆电气股份有限公司 | Wireless communication device |
CN101272162A (en) * | 2007-03-23 | 2008-09-24 | 台达电子工业股份有限公司 | Pen type briefing instrument |
CN101309095A (en) * | 2007-05-16 | 2008-11-19 | 林碧芬 | Portable Bluetooth sound reproducing apparatus |
CN101320999A (en) * | 2007-06-07 | 2008-12-10 | 华硕电脑股份有限公司 | Conversation brief report system |
CN101145284A (en) * | 2007-10-12 | 2008-03-19 | 上海迈辉信息技术有限公司 | Mobile type multi-stream combination teaching training system |
DE202008012183U1 (en) * | 2008-09-15 | 2009-04-23 | Mfmay Limited | intercom monitoring |
CN103036598A (en) * | 2011-09-30 | 2013-04-10 | 张建群 | Bluetooth electronic device and method of Bluetooth electronic device for managing far-end mobile communication device |
CN102761798A (en) * | 2012-07-31 | 2012-10-31 | 常保珠 | Teaching Bluetooth microphone |
CN203167270U (en) * | 2013-04-03 | 2013-08-28 | 广州视睿电子科技有限公司 | Wireless public address equipment and system of all-in-one machine |
CN203590287U (en) * | 2013-10-24 | 2014-05-07 | 广东欧珀移动通信有限公司 | Apparatus achieving speech voice amplification by using cell phone |
CN204090124U (en) * | 2013-11-04 | 2015-01-07 | 卓荣集成电路科技有限公司 | Based on the intelligent handheld device audio amplifier control system of bluetooth communication |
CN203630989U (en) * | 2013-11-29 | 2014-06-04 | 文杰 | Teaching public address system based on mobile phone bluetooth function |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015078283A1 (en) * | 2013-11-29 | 2015-06-04 | 文杰 | Public address system for teaching based on cellphone bluetooth function |
CN106981226A (en) * | 2016-01-19 | 2017-07-25 | 张维 | A kind of teaching based on mobile phone spends wireless public address method of uttering long and high-pitched sounds |
Also Published As
Publication number | Publication date |
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WO2015078283A1 (en) | 2015-06-04 |
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Application publication date: 20140226 |