CN201117117Y - Wall hanging type intelligent voice teaching system - Google Patents
Wall hanging type intelligent voice teaching system Download PDFInfo
- Publication number
- CN201117117Y CN201117117Y CNU2007200593708U CN200720059370U CN201117117Y CN 201117117 Y CN201117117 Y CN 201117117Y CN U2007200593708 U CNU2007200593708 U CN U2007200593708U CN 200720059370 U CN200720059370 U CN 200720059370U CN 201117117 Y CN201117117 Y CN 201117117Y
- Authority
- CN
- China
- Prior art keywords
- main control
- control system
- usb interface
- unit
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses a wall hanging type intelligent speech teaching system, which is provided with a box body, wherein a power amplifying unit, and an audio frequency input interface unit, a broadcast signal input interface unit and a wireless speech receiving unit which are respectively connected with the power amplifying unit are arranged in the box body, furthermore, a MP3 control host machine, a USB interface and an operation module which are connected with the MP3 control host machine are arranged in the box body, wherein audio frequency signals are read by the MP3 control host machine from the USB interface and are exported to the power amplifying unit, when teachers need to adopt audio files to match with teaching, only need to insert a moving plate into the USB interface and the speech teaching system can play the audio files. The wall hanging type intelligent speech teaching system greatly improves the convenience of teaching and has the advantages of compact structure, easy assembly and convenient use.
Description
Technical field
The utility model relates to a kind of teaching subsidiary products, is specifically related to a kind of wall-hanging intelligent sound tutoring system.
Background technology
The wall-hanging tutoring system that amplifies of existing teaching usefulness, mainly be in a casing, power amplification unit to be set, and the audio input interface unit that is used for input signal, broadcast singal input interface unit and the wireless speech receiving element that are arranged on the power amplification unit periphery, sound signal from the audio input interface unit or the wireless speech receiving element input to power amplification unit, after power amplification unit amplifies, export loudspeaker to and play.
The existing this wall-hanging tutoring system that amplifies can only be carried out pure sound and be enlarged.Serve as a teacher the audio file that needs broadcast to carry and cooperate when giving lessons, need to use computer or playback deck controls playing, and, could after power amplification unit amplifies, broadcast by loudspeaker through the audio input interface unit.This mode of operation is very not convenient, and time-consuming.
Summary of the invention
At the deficiencies in the prior art, the utility model aims to provide a kind of wall-hanging intelligent sound tutoring system, is equipped with the MP3 main control system within it, after the teacher deposits audio file in carry USB flash disk, inserts this main frame and can play-over the audio file that carries.
For achieving the above object, the utility model adopts following technical scheme: wall-hanging intelligent sound tutoring system, has a casing, be provided with power amplification unit in the casing, and the audio input interface unit that is connected with power amplification unit respectively, broadcast singal input interface unit and wireless speech receiving element; Also be provided with the MP3 main control system in the casing, and the USB interface, the operational module that are connected with the MP3 main control system; Sound signal is read from USB interface by the MP3 main control system, and exports power amplification unit to.
Above-mentioned wall-hanging phonetic teaching system also comprises the display screen that is connected with the MP3 main control system.
The aforesaid operations module is the action button of carrying out wire communication with the MP3 main control system.
The aforesaid operations module comprises the action button of carrying out wire communication with the MP3 main control system, and carries out the infrared signal receiving element of infrared communication with the MP3 main control system.
The beneficial effects of the utility model are: the MP3 main control system is gathered in the existing voice public address system, serving as a teacher needs to adopt audio file to be equipped with when giving lessons, only need displacement disc is plugged into USB interface, re-using telepilot or action button selects the audio file in the displacement disc, the MP3 main control system just can read corresponding audio file and play, and amplify by power amplification unit, greatly improved convenience; And compact conformation, install easily, easy to use.
Description of drawings
Fig. 1 is an electric theory structure synoptic diagram of the present utility model.
Now the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
Embodiment
As shown in Figure 1, the utlity model has a wall-hanging casing (not shown), be provided with power amplification unit 1 in the casing, and the audio input interface unit 2 that is connected with power amplification unit 1 respectively, broadcast singal input interface unit 3, wireless speech receiving element 4; In addition, also comprise MP3 main control system 5, and the USB interface 51 that is connected with the MP3 main control system, action button 52, display screen 53 and carry out the infrared signal receiving element 54 of infrared communication with the MP3 main control system, wherein infrared signal receiving element 54 receives the operation signal that telepilots send.
The input terminal of the input terminal of the lead-out terminal of power amplification unit 1, audio input interface unit 2, broadcast singal input interface unit 3 and USB interface 51 all are arranged on the outer wall of casing.The lead-out terminal of external loudspeaker 6 access power amplifying units 1.
After the start that plugs in, the first initialization of MP3 player meeting of the present utility model, prompting " please insert USB flash disk " on LCD then; After inserting USB flash disk, just can select required audio file to play by action button or Infrared remote controller.
And such as the voice signal of wireless microphone output, also can carry out power amplification from the voice signal of computer, sound-track engraving apparatus etc. and broadcast singal and export loudspeaker to and play by the utility model.
Claims (4)
1. wall-hanging intelligent sound tutoring system, has a casing, be provided with power amplification unit in the casing, and the audio input interface unit that is connected with power amplification unit respectively, broadcast singal input interface unit and wireless speech receiving element, it is characterized in that: also be provided with the MP3 main control system in the casing, and the USB interface, the operational module that are connected with the MP3 main control system; Sound signal is read from USB interface by the MP3 main control system, and exports power amplification unit to.
2. wall-hanging intelligent sound tutoring system according to claim 1 is characterized in that: also comprise the display screen that is connected with the MP3 main control system.
3. wall-hanging intelligent sound tutoring system according to claim 1 and 2 is characterized in that: described operational module is the action button of carrying out wire communication with the MP3 main control system.
4. wall-hanging intelligent sound tutoring system according to claim 1 and 2, it is characterized in that: described operational module comprises the action button of carrying out wire communication with the MP3 main control system, and carries out the infrared signal receiving element of infrared communication with the MP3 main control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200593708U CN201117117Y (en) | 2007-11-09 | 2007-11-09 | Wall hanging type intelligent voice teaching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200593708U CN201117117Y (en) | 2007-11-09 | 2007-11-09 | Wall hanging type intelligent voice teaching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117117Y true CN201117117Y (en) | 2008-09-17 |
Family
ID=39991693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200593708U Expired - Fee Related CN201117117Y (en) | 2007-11-09 | 2007-11-09 | Wall hanging type intelligent voice teaching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117117Y (en) |
-
2007
- 2007-11-09 CN CNU2007200593708U patent/CN201117117Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205754740U (en) | Mike | |
| CN202799071U (en) | Multifunctional sound box | |
| CN104581522A (en) | High definition lossless audio playing system (HDAP) | |
| CN206472285U (en) | Acoustic control sounding with voice interactive function | |
| CN201117117Y (en) | Wall hanging type intelligent voice teaching system | |
| CN201383229Y (en) | Wall-hung intelligent multimedia teaching system | |
| CN203376882U (en) | Play apparatus with a karaoke function | |
| CN203181203U (en) | Multimedia loudspeaker box | |
| CN205984262U (en) | Electronic organ | |
| CN203027407U (en) | Sound device with MP3 (MPEG Audio Layer 3) player | |
| CN201199449Y (en) | Vehicle-mounted Chinese display numeral acoustics player | |
| CN208819610U (en) | A kind of recording system for learner-driven vehicle teaching | |
| CN201571104U (en) | Telephone recording box | |
| CN201340098Y (en) | Water heater remote control with music player | |
| CN206061042U (en) | Mike | |
| CN202067412U (en) | Suspension type multimedia teaching device | |
| CN202404911U (en) | Paramilitary flow audio frequency recording system for power transformation overhaul | |
| CN203660995U (en) | Multimedia intelligent audio power amplifier | |
| CN111435590A (en) | Novel multi-functional intelligent urheen | |
| CN201191511Y (en) | Desk type Chinese display digital acoustic | |
| CN202121756U (en) | Guitar amplifier | |
| CN214799778U (en) | Bluetooth lyric sound box | |
| CN201957228U (en) | Sound equipment wire controller with external power amplifier | |
| CN220511248U (en) | Multifunctional electric guitar ear holder | |
| CN203366738U (en) | Audio playing device and audio playing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20121109 |