CN201789596U - Wireless audio transmission system - Google Patents
Wireless audio transmission system Download PDFInfo
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- CN201789596U CN201789596U CN 201020520613 CN201020520613U CN201789596U CN 201789596 U CN201789596 U CN 201789596U CN 201020520613 CN201020520613 CN 201020520613 CN 201020520613 U CN201020520613 U CN 201020520613U CN 201789596 U CN201789596 U CN 201789596U
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Abstract
The utility model relates to a wireless audio transmission system, which mainly comprises a wireless audio receiving device and a wireless audio sending device, wherein the wireless audio receiving device mainly comprises an audio processing module, an audio compression encoder, a modulator and a transmitter inside; the audio processing module is in electric signal connection with the audio compression encoder; the audio compression encoder is in the electric signal connection with the modulator; and the modulator is in the electric signal connection with the transmitter. The wireless audio sending device mainly comprises a receiver, a demodulator, a decoder and a wireless audio transmission module, wherein the receiver is in the electric signal connection with the demodulator; the demodulator is in the electric signal connection with the decoder; and the decoder is in the electric signal connection with the wireless audio transmission module. The wireless audio transmission system is not limited by the wire transmission distance and the wireless transmission distance any longer, overcomes the problem of audio transmission wiring in performance and also reduces the labor expenses and saves the time under the condition of improving the wiring complexity in sound working, thereby improving the working efficiency.
Description
Technical field
The utility model relates to a kind of wireless audio transmission system.
Background technology
With the fast development of multimedia technology, voice playing technology and kind thereof are constantly improving and are growing up, and can support more kinds of audio formats and additional function in design, and then allow the consumption masses can have better hearing enjoying.
At present, most audio frequency all transmits with wired, such as sound console, audio amplifier, not only is difficult to wiring, and also can has influence on attractive in appearance and fail safe when number of electrical lines increases; Electric guitar for another example can not stop to move during use, the position is indefinite, needs more in this case a kind ofly should guarantee tonequality, is not subjected to the voiceband facility of region limits again; So Radio Transmission Technology is grown up, utilize the product of Radio Transmission Technology more and more.People bring into use the mode of bluetooth earphone collocation bluetooth transceiver to solve the problem of stating, but the bluetooth earphone transmission range is short, and the user must connect bluetooth transceiver after the player earlier, just can be again match online the use with the blue teeth wireless earphone, whole assembling process and collection only can allow the user perplex more.
The utility model content
The purpose of this utility model is to provide a kind of wireless audio transmission system, both can guarantee audio quality, can not be subjected to region limits again, can also be connected with power amplification sound box, surpasses 30 meters or also can be widely used in distance in movie theatre.
The utility model for achieving the above object, the technical solution of employing is:
A kind of wireless audio transmission system, mainly form by ANTENN AUDIO receiving system and ANTENN AUDIO dispensing device, described ANTENN AUDIO receiving system inside mainly comprises audio processing modules, audio compression encoder, modulator and reflector, described audio processing modules is connected with the audio compression encoder signal of telecommunication, the audio compression encoder is connected with the modulator signal of telecommunication, and modulator is connected with the reflector signal of telecommunication; Described ANTENN AUDIO dispensing device mainly comprises receiver, demodulator, decoder and wireless audio transmission module, and described receiver is connected with the demodulator signal of telecommunication, and demodulator is connected with the decoder signal of telecommunication, and decoder is connected with the wireless audio transmission module signal of telecommunication.
Also be provided with built-in rechargeable battery, external power supply interface, antenna in the above-mentioned ANTENN AUDIO receiving system, also have the connecting line that uses with the external power supply interface kit, the plug of described connecting line is the big two core plug of 6.3mm.
Be provided with audio signal regulon, control unit, system's source of sound module, built-in rechargeable battery, external power supply interface, Anneta module and earphone storage tank in the above-mentioned wireless audio transmission module, described audio signal regulon is connected with the control unit signal of telecommunication, control unit is connected with the Anneta module signal of telecommunication, and described audio signal regulon also number is connected with system source of sound modular telecommunications.
The matching used patchcord of above-mentioned earphone storage tank comprises the patchcord of the big two core jacks of the little two core plug～6.3mm of patchcord, 3.5mm of the little two core plug of 3.5mm～3.5mm young waiter in a wineshop or an inn's core jack or the patchcord of RCA connector～3.5mm young waiter in a wineshop or an inn's core jack.
The beneficial effects of the utility model: wireless audio transmission system can be used in combination with various stereo sets, no longer is subjected to the restriction of wired transmission range and wireless transmission distance, the difficult problem of audio transmission wiring when having overcome performance.Simultaneously, under the loaded down with trivial details situation that in improving sound equipment work, connects up, also having reduced the work expenditure, having saved time, thereby improved operating efficiency.
Description of drawings
Fig. 1 is that a kind of hardware of wireless audio transmission system connects block diagram.
Fig. 2 is that the hardware of wireless audio transmission module connects block diagram.
Embodiment
Below in conjunction with attached Fig. 1 and 2 the utility model is elaborated:
A kind of wireless audio transmission system, mainly form by ANTENN AUDIO receiving system and ANTENN AUDIO dispensing device, described ANTENN AUDIO receiving system inside mainly comprises audio processing modules, audio compression encoder, modulator and reflector, described audio processing modules is connected with the audio compression encoder signal of telecommunication, the audio compression encoder is connected with the modulator signal of telecommunication, and modulator is connected with the reflector signal of telecommunication; Described ANTENN AUDIO dispensing device mainly comprises receiver, demodulator, decoder and wireless audio transmission module, and described receiver is connected with the demodulator signal of telecommunication, and demodulator is connected with the decoder signal of telecommunication, and decoder is connected with the wireless audio transmission module signal of telecommunication.Receiver receives modulated carrier signal, extract the digitaling analoging signal of compression through demodulator, decompress by the digitaling analoging signal of decoder again, and described digitaling analoging signal is converted to analog signal, export by wireless audio transmission module to compression.
Also be provided with built-in rechargeable battery, external power supply interface, antenna in the described ANTENN AUDIO receiving system of present embodiment, also have the connecting line that uses with the external power supply interface kit, the plug of described connecting line is the big two core plug of 6.3mm.
Be provided with audio signal regulon, control unit, system's source of sound module, built-in rechargeable battery, external power supply interface, Anneta module and earphone storage tank in the described wireless audio transmission module, described audio signal regulon is connected with the control unit signal of telecommunication, control unit is connected with the Anneta module signal of telecommunication, and described audio signal regulon also number is connected with system source of sound modular telecommunications.The audio signal regulon plays cushioning effect by the input intensity of control unit adjusting, balance different audio signals to reflector; Control unit by Anneta module to the wireless headset transmit audio signals, perhaps by system's source of sound module and the equipment output audio signal of raising one's voice (being equivalent to power amplifier this moment).
In the present embodiment and the matching used patchcord of earphone storage tank comprise the patchcord of the big two core jacks of the little two core plug～6.3mm of patchcord, 3.5mm of the little two core plug of 3.5mm～3.5mm young waiter in a wineshop or an inn's core jack or the patchcord of RCA connector～3.5mm young waiter in a wineshop or an inn's core jack.
Wireless audio transmission system can be used in combination with various stereo sets, no longer is subjected to the restriction of wired transmission range and wireless transmission distance, the difficult problem of audio transmission wiring when having overcome performance.Simultaneously, under the loaded down with trivial details situation that in improving sound equipment work, connects up, also having reduced the work expenditure, having saved time, thereby improved operating efficiency.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection range of the present utility model.
Claims (4)
1. wireless audio transmission system, mainly form by ANTENN AUDIO receiving system and ANTENN AUDIO dispensing device, it is characterized in that: described ANTENN AUDIO receiving system inside mainly comprises audio processing modules, audio compression encoder, modulator and reflector, described audio processing modules is connected with the audio compression encoder signal of telecommunication, the audio compression encoder is connected with the modulator signal of telecommunication, and modulator is connected with the reflector signal of telecommunication; Described ANTENN AUDIO dispensing device mainly comprises receiver, demodulator, decoder and wireless audio transmission module, and described receiver is connected with the demodulator signal of telecommunication, and demodulator is connected with the decoder signal of telecommunication, and decoder is connected with the wireless audio transmission module signal of telecommunication.
2. a kind of wireless audio transmission system according to claim 1, it is characterized in that: also be provided with built-in rechargeable battery, external power supply interface, antenna in the described ANTENN AUDIO receiving system, also have the connecting line that uses with the external power supply interface kit, the plug of described connecting line is the big two core plug of 6.3mm.
3. a kind of wireless audio transmission system according to claim 1, it is characterized in that: be provided with audio signal regulon, control unit, system's source of sound module, built-in rechargeable battery, external power supply interface, Anneta module and earphone storage tank in the described wireless audio transmission module, described audio signal regulon is connected with the control unit signal of telecommunication, control unit is connected with the Anneta module signal of telecommunication, and described audio signal regulon also number is connected with system source of sound modular telecommunications.
4. a kind of wireless audio transmission system according to claim 3 is characterized in that: the matching used patchcord of described earphone storage tank comprises the patchcord of the big two core jacks of the little two core plug～6.3mm of patchcord, 3.5mm of the little two core plug of 3.5mm～3.5mm young waiter in a wineshop or an inn's core jack or the patchcord of RCA connector～3.5mm young waiter in a wineshop or an inn's core jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020520613 CN201789596U (en) | 2010-09-08 | 2010-09-08 | Wireless audio transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020520613 CN201789596U (en) | 2010-09-08 | 2010-09-08 | Wireless audio transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201789596U true CN201789596U (en) | 2011-04-06 |
Family
ID=43821544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020520613 Expired - Fee Related CN201789596U (en) | 2010-09-08 | 2010-09-08 | Wireless audio transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201789596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105872449A (en) * | 2016-06-06 | 2016-08-17 | 河南师范大学 | Automobile communication system based on visible light communication |
| CN107295444A (en) * | 2017-07-13 | 2017-10-24 | 江苏建筑职业技术学院 | Wireless audio transmission system based on ZigBee |
-
2010
- 2010-09-08 CN CN 201020520613 patent/CN201789596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105872449A (en) * | 2016-06-06 | 2016-08-17 | 河南师范大学 | Automobile communication system based on visible light communication |
| CN107295444A (en) * | 2017-07-13 | 2017-10-24 | 江苏建筑职业技术学院 | Wireless audio transmission system based on ZigBee |
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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: 20110406 Termination date: 20110908 |