CN105515703A - School broadcasting system based on WIFI (Wireless Fidelity) technology - Google Patents
School broadcasting system based on WIFI (Wireless Fidelity) technology Download PDFInfo
- Publication number
- CN105515703A CN105515703A CN201510843125.5A CN201510843125A CN105515703A CN 105515703 A CN105515703 A CN 105515703A CN 201510843125 A CN201510843125 A CN 201510843125A CN 105515703 A CN105515703 A CN 105515703A
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- wifi
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- input
- wifi wireless
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
- H04H60/90—Wireless transmission systems
- H04H60/92—Wireless transmission systems for local area
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transmitters (AREA)
Abstract
The invention provides a school broadcasting system based on a WIFI (Wireless Fidelity) technology, and belongs to the field of wireless. The school broadcasting system consists of a voice control end and a playing end; the voice control end comprises an inquiry display module, a controller module, a database module, a voice input module and a WIFI wireless transmission module; the inquiry display module is connected with the controller module; the database module is connected with the controller module; the input end of the voice input module is connected with the output end of the controller module; the input end of the WIFI wireless transmission module is connected with the controller module; the output end of the WIFI wireless transmission module is connected with the playing end in a wireless mode; the playing end at least comprises two playing devices; each playing device comprises a WIFI wireless receiving module and a playing module; the WIFI wireless receiving modules are connected with the WIFI wireless transmission module in a wireless mode; the output ends of the WIFI wireless receiving modules are connected with the input ends of the playing modules; and the problems of difficulty in laying lines and difficulty in device upgrading of an existing school broadcasting system are solved.
Description
Technical field
The present invention relates to school broadcasting's system, particularly relate to the school broadcasting's system based on WiFi technology.
Background technology
Campus Broadcasting System is the entertainment loosened of time after students in class, and Ye Shi school provides the important channel of notice.Traditional Campus Broadcasting System great majority adopt level pressure transmission means, and which is directly amplified at audio signal, carries based on power signal; There is following shortcoming in traditional Campus Broadcasting System: one, independently must lay special voice band line; Its two, cannot be upgraded by simple management equipment and change line function.
Along with the development of wireless technology, wireless electronic product starts to popularize; Based on the problems referred to above, we need a kind of wireless school broadcasting of exploitation system, do not need laying-out, easily change line function during device upgrade, make school broadcasting's system more intelligent.
Summary of the invention
The invention provides the school broadcasting's system based on WiFi technology, solve the problem of existing school broadcasting system laying-out difficulty and device upgrade difficulty.
The present invention solves the problem by the following technical programs:
Based on school broadcasting's system of WiFi technology, be made up of Voice command end and broadcasting end;
Described Voice command end comprises query display module, controller module, database module, voice typing module and WIFI wireless sending module; Described query display module is connected with controller module; Described database module is connected with controller module; The input of described voice typing module is connected with the output of controller module; The input of described WIFI wireless sending module is connected with controller module; The output of described WIFI wireless sending module holds wireless connections with broadcasting;
Described broadcasting end at least comprises 2 playback equipments; Described playback equipment comprises WIFI wireless receiving module and playing module; Described WIFI wireless receiving module and the wireless connections of WIFI wireless sending module; The described output of WIFI wireless receiving module is connected with the input of playing module.
Preferably, described WIFI wireless sending module comprises digital signal processing circuit, processor, reset circuit, reflector and antenna; The input of described digital signal processing circuit is connected with the output of controller module; The output of described digital signal processing circuit is connected with the input of processor; The output of described processor is connected with the input of reflector; The output of described reflector is connected with the input of antenna; The output of described reset circuit is connected with the input of processor; The output of described antenna and the wireless connections of WIFI wireless receiving module.
Preferably, described processor uses the chip that model is CC3200.
Preferably, described playback equipment also comprises power module, and the output of described power module is connected with WIFI wireless receiving module and playing module powers.
Advantage of the present invention and effect are:
The invention provides the school broadcasting's system based on WiFi technology, by WIFI wireless sending module, speech data is passed to playback equipment through wireless, playback equipment is play through decompress(ion) and the laggard row of decoding, realize data wireless transmission, decrease the wiring of broadcast system, make the more intelligent and hommization of broadcast system; Solve the problem of existing school broadcasting system laying-out difficulty and device upgrade difficulty.
Accompanying drawing explanation
Fig. 1 is present system schematic diagram.
Fig. 2 is WIFI wireless sending module structured flowchart of the present invention.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Based on school broadcasting's system of WiFi technology, as shown in Figure 1, be made up of Voice command end and broadcasting end;
Described Voice command end comprises query display module, controller module, database module, voice typing module and WIFI wireless sending module; Described query display module is connected with controller module; Described database module is connected with controller module; The input of described voice typing module is connected with the output of controller module; The input of described WIFI wireless sending module is connected with controller module; The output of described WIFI wireless sending module holds wireless connections with broadcasting;
Described broadcasting end at least comprises 2 playback equipments; Described playback equipment comprises WIFI wireless receiving module and playing module; Described WIFI wireless receiving module and the wireless connections of WIFI wireless sending module; The described output of WIFI wireless receiving module is connected with the input of playing module.
In order to make Voice command end and the transfer of data play between end more accelerate with more accurate, described WIFI wireless sending module, as shown in Figure 2, comprises digital signal processing circuit, processor, reset circuit, reflector and antenna; The input of described digital signal processing circuit is connected with the output of controller module; The output of described digital signal processing circuit is connected with the input of processor; The output of described processor is connected with the input of reflector; The output of described reflector is connected with the input of antenna; The output of described reset circuit is connected with the input of processor; The output of described antenna and the wireless connections of WIFI wireless receiving module.
Described processor uses the chip that model is CC3200; It is first processor chips of built-in WIFI; Have that transmitting range is far away, transmitting power regulates automatically and the advantage of overheat protector.
Described playback equipment also comprises power module, and the output of described power module is connected with WIFI wireless receiving module and playing module powers.
The speech data that described database module needs to play for storing user recently, and speech data is recalled according to controller module, be sent to broadcasting end further and play, realize the effect that intelligence is play. on time
Described voice typing module is used for for person for recording's typing speech data, when user selects recording, voice typing module can be passed to database module further speech data and store, when selection is when playing notice, voice typing module passes to controller module after receiving speech data, speech data is directly passed to WIFI wireless sending module by controller module further, by WIFI wireless sending module, speech data is passed to broadcasting end and plays, realize the switching of different mode.
The speech data of Voice command end is transformed into voice signal by described playing module, has volume adjustable function, and receive the control command of Voice command end and perform adjustment broadcast sound volume, volume adjusting regulates further according to power input size.
Described controller module uses the singlechip chip of STM32 series as processor chips, has the advantage that control precision is high, control simple, low price and long service life.
The invention provides the school broadcasting's system based on WiFi technology, by WIFI wireless sending module, speech data is passed to playback equipment through wireless, playback equipment is play through decompress(ion) and the laggard row of decoding, realize data wireless transmission, decrease the wiring of broadcast system, make the more intelligent and hommization of broadcast system; Solve the problem of existing school broadcasting system laying-out difficulty and device upgrade difficulty.
Below the preferred embodiment of the invention is illustrated, but the present invention is not limited to embodiment, those of ordinary skill in the art also can make all equivalent modification or replacement under the prerequisite without prejudice to the invention spirit, and these equivalent modification or replacement are all included in the scope of the application.
Claims (4)
1. based on school broadcasting's system of WiFi technology, it is characterized in that: be made up of Voice command end and broadcasting end;
Described Voice command end comprises query display module, controller module, database module, voice typing module and WIFI wireless sending module; Described query display module is connected with controller module; Described database module is connected with controller module; The input of described voice typing module is connected with the output of controller module; The input of described WIFI wireless sending module is connected with controller module; The output of described WIFI wireless sending module holds wireless connections with broadcasting;
Described broadcasting end at least comprises 2 playback equipments, and described playback equipment comprises WIFI wireless receiving module and playing module; Described WIFI wireless receiving module and the wireless connections of WIFI wireless sending module; The described output of WIFI wireless receiving module is connected with the input of playing module.
2. the school broadcasting's system based on WiFi technology according to claim 1, is characterized in that: described WIFI wireless sending module comprises digital signal processing circuit, processor, reset circuit, reflector and antenna; The input of described digital signal processing circuit is connected with the output of controller module; The output of described digital signal processing circuit is connected with the input of processor; The output of described processor is connected with the input of reflector; The output of described reflector is connected with the input of antenna; The output of described reset circuit is connected with the input of processor; The output of described antenna and the wireless connections of WIFI wireless receiving module.
3. the school broadcasting's system based on WiFi technology according to claim 2, is characterized in that: described processor uses the chip that model is CC3200.
4. the school broadcasting's system based on WiFi technology according to claim 1, is characterized in that: described playback equipment also comprises power module, and the output of described power module is connected with WIFI wireless receiving module and playing module powers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843125.5A CN105515703A (en) | 2015-11-26 | 2015-11-26 | School broadcasting system based on WIFI (Wireless Fidelity) technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510843125.5A CN105515703A (en) | 2015-11-26 | 2015-11-26 | School broadcasting system based on WIFI (Wireless Fidelity) technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105515703A true CN105515703A (en) | 2016-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510843125.5A Pending CN105515703A (en) | 2015-11-26 | 2015-11-26 | School broadcasting system based on WIFI (Wireless Fidelity) technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105515703A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255072A (en) * | 2016-08-31 | 2016-12-21 | 蒙宇 | A kind of novel wireless Campus Broadcasting System |
| CN106330368A (en) * | 2016-08-31 | 2017-01-11 | 蒙宇 | Campus broadcast system based on wireless technology |
| CN111093158A (en) * | 2018-10-23 | 2020-05-01 | 成都共同进步信息技术有限公司 | Broadcasting system with WIFI signal access function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210805U (en) * | 2011-07-08 | 2012-05-02 | 陈利人 | Wireless fidelity device, wireless receiving device and short-distance wireless broadcast system |
| CN202222003U (en) * | 2011-08-31 | 2012-05-16 | 东莞市网音电子科技有限公司 | TD-SCDMA (time division-synchronization code division multiple access) mode network radio |
| CN102868469A (en) * | 2011-07-08 | 2013-01-09 | 陈利人 | Wireless fidelity device, wireless receiving device, short-distance wireless broadcasting system and method |
| CN204481830U (en) * | 2015-01-16 | 2015-07-15 | 漯河医学高等专科学校 | A kind of Campus Radio Broadcast System |
-
2015
- 2015-11-26 CN CN201510843125.5A patent/CN105515703A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210805U (en) * | 2011-07-08 | 2012-05-02 | 陈利人 | Wireless fidelity device, wireless receiving device and short-distance wireless broadcast system |
| CN102868469A (en) * | 2011-07-08 | 2013-01-09 | 陈利人 | Wireless fidelity device, wireless receiving device, short-distance wireless broadcasting system and method |
| CN202222003U (en) * | 2011-08-31 | 2012-05-16 | 东莞市网音电子科技有限公司 | TD-SCDMA (time division-synchronization code division multiple access) mode network radio |
| CN204481830U (en) * | 2015-01-16 | 2015-07-15 | 漯河医学高等专科学校 | A kind of Campus Radio Broadcast System |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255072A (en) * | 2016-08-31 | 2016-12-21 | 蒙宇 | A kind of novel wireless Campus Broadcasting System |
| CN106330368A (en) * | 2016-08-31 | 2017-01-11 | 蒙宇 | Campus broadcast system based on wireless technology |
| CN111093158A (en) * | 2018-10-23 | 2020-05-01 | 成都共同进步信息技术有限公司 | Broadcasting system with WIFI signal access function |
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Application publication date: 20160420 |
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