CN205545883U - Multichannel audio frequency selecting arrangement - Google Patents
Multichannel audio frequency selecting arrangement Download PDFInfo
- Publication number
- CN205545883U CN205545883U CN201620282892.3U CN201620282892U CN205545883U CN 205545883 U CN205545883 U CN 205545883U CN 201620282892 U CN201620282892 U CN 201620282892U CN 205545883 U CN205545883 U CN 205545883U
- Authority
- CN
- China
- Prior art keywords
- audio signal
- audio frequency
- audio
- voice frequency
- multichannel voice
- 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
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The utility model discloses a multichannel audio frequency selecting arrangement, it is including the audio frequency receiving circuit who connects in order, audio frequency detection circuitry, multichannel audio frequency selector, audio frequency processing module and stereo set, audio frequency receiving circuit receives wired audio signal and wireless audio signal, erupt simultaneously and deliver to audio frequency detection circuitry, audio frequency detection circuitry detects each audio signal's signal source and carries out the mark to it, multichannel audio frequency selector is according to mark and the output sequential selection that sets up in advance audio signal all the way wherein, audio frequency processing module handles the audio signal decode of multichannel audio frequency selector output and passes through sound played. The utility model discloses can be based on the priority that sets up in advance and select audio signal's output in proper order, can satisfy the use of most of occasions, have fine user experience and feel. Simultaneously, through the setting of master control treater, the user still can change the setting of priority at any time, has further improved user's easy -to -use nature.
Description
Technical field
This utility model relates to the manufacture field of sound equipment, and the MCVF multichannel voice frequency being specifically related to a kind of audio selection for sound equipment selects device.
Background technology
At present, along with people's pursuit to cultural life height, most of families can be equipped with stereo set.Existing stereo set, probably includes power amplifier, peripheral equipment (including compressor, effect device, equalizer, VCD, DVD etc.), speaker (audio amplifier, loudspeaker) sound console, mike, display device etc. parts.When stereo set receives multipath audio signal (Audio), it is generally required to carry out audio selection, current way is that sequencing temporally is sequentially output, and this processing mode can not meet wishes that selectivity is play or the preferential occasion playing certain audio signal.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of novel MCVF multichannel voice frequency and select device, selectable certain audio signal of preferential broadcasting, thus greatly facilitate the use of user, there is good hommization and experience, to solve the deficiency of prior art.
In order to solve above-mentioned technical problem, this utility model be employed technical scheme comprise that, a kind of MCVF multichannel voice frequency selects device, including the audio signal reception circuit being sequentially connected with, audio signal detection, MCVF multichannel voice frequency selector, audio processing modules and sound equipment, audio signal reception circuit receives wireline audio signal and wireless audio signal, and send to audio signal detection, audio signal detection detects the signal of each audio signal and originates and be marked, MCVF multichannel voice frequency selector selects a wherein road audio signal according to labelling and the output order that pre-sets, the audio signal that MCVF multichannel voice frequency selector exports is decoded processing and being play by sound equipment by audio processing modules.
In order to segment the source of audio signal and classification further to facilitate selection, this MCVF multichannel voice frequency selects device also to include main control processor, the input of main control processor is connected to the outfan of audio signal detection, the outfan of main control processor is connected to the input of MCVF multichannel voice frequency selector, the audio signal that labelling is good is checked or changes priority orders by main control processor, is then issued to MCVF multichannel voice frequency selector and exports.Under this kind of scheme, user can redefine or change the priority of output audio signal by main control processor, easy to use, has good Consumer's Experience sense.
Further, this MCVF multichannel voice frequency selects device also to include antenna and wireless communication module, and the outfan of antenna is connected to the input of wireless communication module, and the outfan of wireless communication module is connected to the input of audio signal reception circuit.
Further, wireless communication module includes bluetooth module, and user can pass through the bluetooth of handheld terminal (such as mobile phone) and set up communication with it and be connected, the convenient audio frequency playing customization.Certainly wireless communication module can also is that wifi module, zigbee module etc. wireless communication mode, can arrange according to specific needs.
This utility model can select the output of audio signal according to the priority orders pre-set, and can meet the use of most of occasion, has good Consumer's Experience sense.Meanwhile, by the setting of main control processor, user also can change the setting of priority at any time, further improves the ease of use of user.It addition, this utility model can be applicable in various stereo set, the suitability is strong, and scheme is simple, it is easy to accomplish, there is good practicality.
Accompanying drawing explanation
Fig. 1 is the theory diagram of embodiment 1 of the present utility model；
Fig. 2 is the theory diagram of embodiment 2 of the present utility model.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
Embodiment
1
As a specific embodiment, see Fig. 1, a kind of MCVF multichannel voice frequency of the present utility model selects device, including the audio signal reception circuit being sequentially connected with, audio signal detection, MCVF multichannel voice frequency selector, audio processing modules and sound equipment, audio signal reception circuit receives wireline audio signal and wireless audio signal, and send to audio signal detection, audio signal detection detects the signal of each audio signal and originates and be marked, MCVF multichannel voice frequency selector selects a wherein road audio signal according to labelling and the output order that pre-sets, the audio signal that MCVF multichannel voice frequency selector exports is decoded processing and being play by sound equipment by audio processing modules.
Audio signal is the frequency of regular sound wave with voice, music and audio, amplitude of variation information carrier.Wherein, according to the feature of sound wave, audio-frequency information can be categorized as rule audio frequency and irregular sound.Wherein rule audio frequency can be divided into again voice, music and audio.Rule audio frequency is a kind of continuously varying analog signal, can represent with a continuous print curve, referred to as sound wave.Three key elements of sound are tone, loudness of a sound and tone color.The feature of audio signal (namely sound wave or the decisive parameter of sine wave) can pass through parameters frequency ω0, amplitude AnWith phase place ψnDetermining, audio signal detection is mainly carried out resolution audio by detection said frequencies, amplitude and phase place and is originated and audio categories, and various different audio signals carry out labelling respectively, in order to MCVF multichannel voice frequency selector selects.
Embodiment
2
In order to segment the source of audio signal and classification further to facilitate selection, in the present embodiment, see Fig. 2, this MCVF multichannel voice frequency selects device also to include main control processor, the input of main control processor is connected to the outfan of audio signal detection, the outfan of main control processor is connected to the input of MCVF multichannel voice frequency selector, and the audio signal that labelling is good is checked or changes priority orders by main control processor, is then issued to MCVF multichannel voice frequency selector and exports.Under this kind of scheme, user can redefine or change the priority of output audio signal by main control processor, easy to use, has good Consumer's Experience sense.
It addition, in the present embodiment, this MCVF multichannel voice frequency selects device also to include antenna and wireless communication module, and the outfan of antenna is connected to the input of wireless communication module, and the outfan of wireless communication module is connected to the input of audio signal reception circuit.Antenna and wireless communication module are in order to receive wireless audio signal, and issue audio signal reception circuit.
Its operation principle is as follows: audio signal reception circuit receives wired or wireless audio signal input, it is then sent to audio signal detection, audio signal detection judges its input source and signal classification, and it is carried out key words sorting, it is then sent to main control processor check or change, main control processor sends to multichannel audio selector after processing, MCVF multichannel voice frequency selector selects a road audio signal output according to the priority pre-set, and plays via audio processing modules to sound equipment.
When implementing, first main control processor can be configured priority on MCVF multichannel voice frequency selector, and during use, it can have in the port of audio stream at present, selects the audio frequency of priority most significant end mouth as single input audio stream.The single audio frequency stream chosen is after audio processing modules processes, and output plays out to sound equipment.Such scheme of the present utility model, greatly facilitates the use of user.
Although specifically showing in conjunction with preferred embodiment and describing this utility model; but those skilled in the art should be understood that; in the spirit and scope of the present utility model limited without departing from appended claims; this utility model can be made a variety of changes in the form and details, be protection domain of the present utility model.
Claims (4)
1. a MCVF multichannel voice frequency selects device, it is characterized in that: include the audio signal reception circuit being sequentially connected with, audio signal detection, MCVF multichannel voice frequency selector, audio processing modules and sound equipment, audio signal reception circuit receives wireline audio signal and wireless audio signal, and send to audio signal detection, audio signal detection detects the signal of each audio signal and originates and be marked, MCVF multichannel voice frequency selector selects a wherein road audio signal according to labelling and the output order that pre-sets, the audio signal that MCVF multichannel voice frequency selector exports is decoded processing and being play by sound equipment by audio processing modules.
MCVF multichannel voice frequency the most according to claim 1 selects device, it is characterized in that: this MCVF multichannel voice frequency selects device also to include main control processor, the input of main control processor is connected to the outfan of audio signal detection, and the outfan of main control processor is connected to the input of MCVF multichannel voice frequency selector.
MCVF multichannel voice frequency the most according to claim 1 selects device, it is characterized in that: this MCVF multichannel voice frequency selects device also to include antenna and wireless communication module, the outfan of antenna is connected to the input of wireless communication module, and the outfan of wireless communication module is connected to the input of audio signal reception circuit.
MCVF multichannel voice frequency the most according to claim 3 selects device, it is characterised in that: described wireless communication module includes bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282892.3U CN205545883U (en) | 2016-04-07 | 2016-04-07 | Multichannel audio frequency selecting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282892.3U CN205545883U (en) | 2016-04-07 | 2016-04-07 | Multichannel audio frequency selecting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205545883U true CN205545883U (en) | 2016-08-31 |
Family
ID=57141788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620282892.3U Expired - Fee Related CN205545883U (en) | 2016-04-07 | 2016-04-07 | Multichannel audio frequency selecting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205545883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713978A (en) * | 2017-01-04 | 2017-05-24 | 青岛海信电器股份有限公司 | Method and device for selecting audio output channel and terminal equipment |
-
2016
- 2016-04-07 CN CN201620282892.3U patent/CN205545883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713978A (en) * | 2017-01-04 | 2017-05-24 | 青岛海信电器股份有限公司 | Method and device for selecting audio output channel and terminal equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105096976B (en) | A kind of audio system for controlling DSP with bluetooth approach by intelligent APP | |
| CN102884797A (en) | Electronic adapter unit for selectively modifying audio or video data for use with an output device | |
| CN103595437B (en) | A kind of multimedia multiband can receive the intercom of analog and digital signal simultaneously | |
| CN105023593A (en) | Terminal audio playing method, terminal audio playing device and terminal | |
| CN105788582A (en) | Portable karaoke sound box and karaoke method thereof | |
| CN103237282A (en) | Wireless audio processing equipment, wireless audio player and working method thereof | |
| CN1983833A (en) | Method for wireless transmitting audio signals and appararus thereof | |
| CN203313386U (en) | Wireless audio processing equipment, wireless audio player, household karaoke system | |
| CN205545883U (en) | Multichannel audio frequency selecting arrangement | |
| CN104064204A (en) | Audio playback system and method used in handheld electronic device | |
| CN205726359U (en) | Wireless FM car microphone system | |
| CN203289630U (en) | Audio output sharing device | |
| CN205584461U (en) | Loudspeaker box | |
| CN205862785U (en) | Effect device | |
| CN103731710A (en) | Multimedia system | |
| CN105575398A (en) | Sound noise reduction method and sound noise reduction terminal | |
| CN103001651A (en) | Radio audio transmission method and multimedia device with radio audio transmission function | |
| CN105959852A (en) | Bluetooth headset | |
| CN203104749U (en) | Multifunctional integrated portable sound equipment | |
| CN204305296U (en) | Onboard wireless radio frequency earphone system | |
| US20160054974A1 (en) | Radio Device Capable of Switching Play Message Automatically | |
| CN208174930U (en) | A kind of Novel microphone | |
| CN203313365U (en) | Wireless earphone mic | |
| CN209882010U (en) | Hanging K song bluetooth headset of neck | |
| CN208707868U (en) | A kind of microphone and microphone system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190118 Address after: 518000 Bao'an District, Shenzhen City, Guangdong Province, 56 A6 floors and 56 A4 floors of Chentan Community Baotian Industrial Zone, Xixiang Street, Bao'an District, Shenzhen City Patentee after: Shenzhen Xiaorui Technology Co.,Ltd. Address before: 518000 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Patentee before: SHENZHEN HUIXIANG IOT TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |