CN2710278Y - Multiple sound resource switching device - Google Patents
Multiple sound resource switching device Download PDFInfo
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- CN2710278Y CN2710278Y CN 200420042977 CN200420042977U CN2710278Y CN 2710278 Y CN2710278 Y CN 2710278Y CN 200420042977 CN200420042977 CN 200420042977 CN 200420042977 U CN200420042977 U CN 200420042977U CN 2710278 Y CN2710278 Y CN 2710278Y
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- 230000005236 sound signal Effects 0.000 claims description 14
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Abstract
The utility model provides a multiple sound resource automatic switching device, comprising an audio frequency interface, a plurality of sound source interfaces, and an electronic automatic switching line electrically connected with the audio frequency interface and the sound source interface. Each sound source interface is conducted with the audio frequency interface via the electronic automatic switching line. The multiple sound resource automatic switching device of the utilty model can be simultaneously connected with a plurality of sound source devices with automatic switch.
Description
[technical field]
The utility model is about a kind of electronics automatic switching control equipment, the especially device about automaticallying switch between the multitone source device.
[background technology]
Now, mobile phone and multimedia portable equipment, as MP3 player or game machine etc., very universal.The consumer who has mobile phone and multimedia portable equipment simultaneously is also more and more.Phone listened to by the use earphone or multimedia can be avoided the user inconvenience and hardships of hand-held these electronic equipments for a long time, but, traditional earphone generally is by specific electronic equipment special use, and the user needs manually to switch between mobile phone or multimedia equipment.Like this, may miss the important incoming call of mobile phone when using conventional earphone to listen to multimedia equipment, make obstacle in the use.In addition, traditional earphone can only switch between the Handless of same electronic equipment and earphone, and can not between a plurality of electronic equipments, automatically switch, for example Chinese patent is announced the CN2482290 patent, it has disclosed the switching device shifter of a kind of telephone set earphone or hold-free handset function selection, it has earphone and connects the detecting system circuit and cooperate single Handless operation/earphone switch key, and finish the switching device shifter of selecting between Handless/earphone two functions thus, specifically be in the main frame loop, to set up an earphone to connect detecting system, after itself and earphone portion and Handless part are pressed by this single switch key, can the Auto-Sensing headset switch whether cut off or do not connect earphone, and can stop each user mode by this switch key after the use.Yet this switching device shifter still can not be realized the earphone that automaticallyes switch between the different audiogenic devices.
[summary of the invention]
The utility model is intended to address the above problem and a kind of device that automaticallyes switch between the multitone source device is provided.
For achieving the above object, the utility model provides a kind of multitone source automatic switching control equipment, comprise audio interface and source of sound interface, comprise that also the electronics automatic switching line is electrically connected with described audio interface and source of sound interface, this source of sound interface has several, and each source of sound interface is by described electronics automatic switching line and audio interface conducting.
Described electronics automatic switching line comprises the audio signal detection module and the electronics handover module of mutual polyphone, the audio signal detection module detects has audio signal just can send the connection signal to the electronics handover module in the source of sound interface, the electronics handover module connects signal conduction audio interface and source of sound interface according to this.
Described source of sound interface has certain conducting order of priority, and audiogenic device inserts in the source of sound interface by the order of priority that uses is corresponding, and the electronics automatic switching line automaticallyes switch audio interface and by described order of priority conducting between a plurality of audiogenic devices.
Described audio signal detection module detects audio signal in each source of sound interface successively according to described order of priority, and the electronics handover module is sent the connection signal, and the electronics handover module connects signal with audio interface and the high source of sound interface conducting of priority according to this.
Have multistage audio signal detection module and electronics handover module in the described electronics automatic switching line, contact mutually between audio signal detection module at the same level and the electronics handover module, the reset condition of described electronics handover module is with audio interface and the conducting of next stage electronics handover module, when receiving the connection signal that audio signal detection module at the same level sends, automatically with audio interface and this source of sound conducting, when connecting blackout, automatically reply described reset condition.
Output of one audio frequency or input unit insert the audio interface of this multitone source automatic switching control equipment.
Described audio frequency output or input unit are earphone.
Described audio output device is a loud speaker, and described acoustic input dephonoprojectoscope is a microphone.
Described electronics circuit switched is built in an audiogenic device inside.
Described audiogenic device is mobile phone, intercom, MP3 player, palmtop PC, notebook computer or broadcast receiver.
Compared to the earphone of prior art, multitone of the present utility model source automatic switching control equipment has a plurality of source of sound interface electronics and is electrically connected with automatic switching line, can insert a plurality of audiogenic devices simultaneously.
The source of sound interface of multitone of the present utility model source automatic switching control equipment has certain conducting order of priority, can be by the predetermined automatic switchover of order of priority between a plurality of audiogenic devices.
[description of drawings]
Fig. 1 is the schematic diagram of the utility model multitone source automatic switching control equipment
Fig. 2 is the control flow chart of multitone source automatic switching control equipment.
Fig. 3 is the functional block diagram of multitone source automatic switching control equipment.
Fig. 4 is the application schematic diagram of the utility model one embodiment multitone source automatic switching control equipment.
Fig. 5 is the application entity figure of the multitone source automatic switching control equipment of another embodiment.
[embodiment]
Please refer to Fig. 1, some source of sound interfaces 16 (for example, being respectively 16a, 16b, 16c, 16d, 16e) and audio interface 14 that multitone source automatic switching control equipment 10 comprises an electronics automatic switching line 15 and is electrically connected with this electronics automatic switching line 15.Voice output/input unit 11 accessing to audio interfaces 14 are exported/input audio signal.A plurality of sources of sound 20 (corresponding to 20a, 20b, 20c, 20d, 20e) insert respectively in the source of sound interface 16 as mobile phone, MP3 player, palmtop PC, notebook computer, broadcast receiver etc., with to interface 16 input audio signals.Pass through 15 conductings of electronics automatic switching line between each source of sound interface 16 and the audio interface 14.
When not having the audio frequency input in the source of sound interface 16, its signal is a direct current signal or without any level signal, when audio frequency is imported, send a telegram here as mobile phone, MP3 player playing back music, or use palmtop PC, notebook computer, during output audio signals such as broadcast receiver, the level signal that source of sound interface 16 is received can become the audible communication signal by direct current signal or without any signal, electronics automatic switching line 15 detects this electric potential signal and utilizes this variation to judge whether source of sound interface 16 has the audio frequency input, and source of sound interface and audio interface conducting that it is corresponding, thereby make corresponding source of sound and 11 conductings of voice output/input unit, like this, the user just can use this audiogenic device to receive and dispatch voice signal.Can insert a plurality of audiogenic devices simultaneously in the multitone of the present utility model source automatic switching control equipment 10 uses for the user.
In a decision design mode, source of sound interface 16 is arranged to have certain order of priority, is 16a, 16b, 16c, 16d, 16e as order of priority order from high to low.Order of priority when mobile phone or other audiogenic device etc. use according to the user inserts in the source of sound interface 16 as source of sound 20a, 20b, 20c, 20d, 20e are corresponding respectively.The specification of source of sound interface 16 is corresponding with the audiogenic device that it is inserted.
Please refer to control flow chart shown in Figure 2, in a manner described source of sound 20 (as mobile phone and other audiogenic device) is inserted in the source of sound interface 16 successively, automatic switching line 15 at first detects the audible communication signal that whether does not have simultaneously among the source of sound interface 16a from source of sound 20a, if "No", then automatic switching line switches to the conducting with source of sound 20a, if "Yes", then further detect among the source of sound interface 16b whether the audible communication signal is arranged, if "Yes", then automatically and source of sound 20b conducting, if "No", detect further then among the source of sound interface 16c whether the audible communication signal is arranged, if "Yes", then automatic and source of sound 20c conducting, if "No", detect further then among the source of sound interface 16d whether the audible communication signal is arranged, if "Yes", then automatic and source of sound 20d conducting, and the like, the electronics automatic switching line detects and conducting source of sound 20 by predefined order of priority.
The particular circuit configurations of above-mentioned multitone source automatic switching control equipment 10 please refer to Fig. 3, acoustic input dephonoprojectoscope is connected with automatic switching line 15 with voice output, source of sound 20a, 20b, 20c, 20d and 20e are connected with automatic switching line 15, and simultaneously, voice output is electrically connected with source of sound 20a.One external power source is powered to automatic switching line.This power supply can be by independent current source, also can be internal electric source, as the power supply power supply by arbitrary audiogenic device, and does not need to establish in addition independent current source.
The reset condition of electronics handover module is with acoustic input dephonoprojectoscope and the conducting of next stage electronics handover module, when receiving the connection signal that the audible communication signal detection module sends, just can automatically acoustic input dephonoprojectoscope be switched to and source of sound conducting at the same level.When connecting blackout, just automatically reply reset condition, with acoustic input dephonoprojectoscope and the conducting of next stage electronics handover module.
Because the source of sound interface 16 of multitone source automatic switching control equipment 10 is designed to have order of priority, when connecting a plurality of audiogenic device simultaneously, for example mobile phone, MP3 player, palmtop PC, notebook computer, broadcast receiver, the user can need by itself, different audiogenic devices is connected to the source of sound interface 16 of corresponding order of priority, at this moment, if when having two or more sources of sound that electric potential signal is arranged simultaneously, circuit can be according to default order of priority with voice output and the high audiogenic device conducting of priority.
The concrete application of multitone source automatic switching control equipment 10 please refer to Fig. 4, has access to mobile phone, MP3 player, palmtop PC, notebook computer, broadcast receiver in the source of sound access point 16 of multitone source automatic switching control equipment 10.The mobile phone person of being to use selects override to use, therefore it is inserted among the highest source of sound interface 16a of order of priority as source of sound 20a, the MP3 player inserts among the source of sound interface 16b as source of sound 20b, palmtop PC inserts among the source of sound interface 16c as source of sound 20c, notebook computer inserts among the source of sound interface 16d as source of sound 20d, and broadcast receiver inserts among the source of sound interface 16e by source of sound 20e.Described voice output/input unit 11 is an earphone, and its acoustic input dephonoprojectoscope is the receiver 12 of earphone, and voice output is the microphone 13 of earphone.In the present embodiment, be example with the headphone, therefore comprise left and right two receivers, and connect by headring.Receiver 12 is covered by an outer cover respectively, and the side of pressing close to people's ear is provided with ear pad (not icon).Be appreciated that earphone also can select the earphone of other type of prior art for use, as PlayGear Stealth or head earphone.Receiver 12 is used for exporting voice signal to the people ear.Microphone 13 also can be selected the existing microphone structure of prior art for use.
Like this, if when having incoming call maybe will use mobile phone, earphone is at first connected mobile phone for user's use, when not using mobile phone, can listen MP3, and then be to use palmtop PC, notebook computer or broadcast receiver.Automatic switching line of the present utility model 15 can detect simultaneously to the input of mobile phone and ear microphone, and (confiscating the audible communication signal) and erroneous judgement offset mobile phone be not in talking state when preventing in the conversation that the other side does not have sound or the other side quiet.
In the present embodiment, earphone is identical with principle and aforementioned principles that each source of sound 20 (mobile phone, MP3 player, palmtop PC, notebook computer, broadcast receiver) is connected by above-mentioned order of priority selectivity by automatic switching control equipment 10.Whether simultaneously automatic switching line 15 at first detects among the source of sound interface 16a of mobile phone not the audible communication signal from mobile phone or microphone input, if "No", thereby then earphone automatically with source of sound 20a conducting connection mobile phone, if "Yes", then further detect among the source of sound interface 16b whether the audible communication signal is arranged, if "Yes", thereby then earphone automatically with source of sound 20b conducting connection MP3 player, if "No", then further detect among the source of sound interface 16c whether the audible communication signal is arranged, if "Yes", thereby then with earphone automatically with source of sound 20c conducting connection palmtop PC, if "No", detect further then among the source of sound interface 16d whether the audible communication signal is arranged, if "Yes", thereby then with earphone automatically with source of sound 20d conducting connection notebook computer, and the like, earphone detects and conducting by predefined order of priority.
First order audible communication signal detection module detects the audible communication signal that whether has among the source of sound 20a by the microphone input of mobile phone or earphone at first simultaneously, the second level, the third level, fourth stage audible communication signal detection module detects source of sound 20b, 20c, whether audible communication signal by audiogenic device output is arranged among the 20d, if first order audible communication signal detection module detects in the microphone of source of sound 20a or earphone the audible communication signal is arranged, just can send the connection signal to (first order) electronics handover module at the same level, at this moment, first order electronics handover module receives this connection signal, just automatically earphone is switched to state with (peer) source of sound 20a conducting by the reset condition with the conducting of next stage electronics handover module, like this, the user just can use mobile phone to converse or associative operation.When above-mentioned connection blackout or when first order audible communication signal detection module does not detect the audible communication signal, second level electronics handover module and earphone conducting, if second level audible communication signal detection module detects source of sound 20b the audible communication signal of being exported by audiogenic device (MP3 player) is arranged, then sending the connection signal makes second level electronics handover module that earphone is switched to and (second level) source of sound 20b conducting at the same level from the state with the conducting of next stage electronics handover module, like this, the user just can use MP3 player listoning music, by parity of reasoning, the connection signal that the electronics handover module sends according to the audible communication signal detection module according to predefined order of priority respectively with earphone and source of sound 20c, 20d or 20e conducting, and and palmtop PC, notebook computer or broadcast receiver conducting.
In the above-described embodiments, the quantity of source of sound interface 16 and order of priority can be provided with according to user's concrete needs, for example, the socket in centre position is arranged to override, and automatic switching line 15 always at first to detect be whether the audible communication signal is arranged in the prepreerence socket.
Also can connect other verbal system on the above-mentioned multitone source automatic switching control equipment 10, as intercom, at this moment, automatic switching line also detects its corresponding source of sound simultaneously and whether ear microphone has source of sound output or input.
In another embodiment, please refer to shown in Figure 5ly, above-mentioned multitone source automatic switching control equipment is built in the audiogenic device, for example, be built in the MP3 player.Being specially automatic switching line 15 is installed in this audiogenic device MP3 player, this MP3 player is connected with automatic switching line by an inner source of sound interface, and on the MP3 player, offer the earphone jack (audio interface 14) and the some source of sound interfaces 16 that are electrically connected with automatic switching line respectively, earphone (voice output/input unit 11) inserts earphone jack, some source of sound interface 16 is offered by predetermined priority order, with other audiogenic device, as mobile phone, intercom, palmtop PC, broadcast receiver, these computers of pen meter etc. are according to user's corresponding the access in the source of sound interface 16 of needs.It realizes that the automatic switchover principle between the multitone source device is same as the previously described embodiments.
Be appreciated that the microphone 13 on the above-mentioned earphone can not be provided with yet, during conversation, the user can directly use verbal system, as the microphone of mobile phone or intercom.
Above-mentioned earphone can replace as loud speaker with other audio interface of prior art, and like this, the user can wear earphone and directly listen to the sound that is sent by audiogenic device.
Claims (9)
1. multitone source automatic switching control equipment, comprise audio interface and source of sound interface, it is characterized in that: comprise that also the electronics automatic switching line is electrically connected with described audio interface and source of sound interface, this source of sound interface has several, and each source of sound interface is by described electronics automatic switching line and audio interface conducting.
2. multitone as claimed in claim 1 source automatic switching control equipment is characterized in that: described electronics automatic switching line comprises the audio signal detection module and the electronics handover module of mutual polyphone.
3. multitone as claimed in claim 2 source automatic switching control equipment is characterized in that: described source of sound interface has certain conducting order of priority, and audiogenic device inserts in the source of sound interface by the order of priority that uses is corresponding.
4. multitone as claimed in claim 3 source automatic switching control equipment is characterized in that: have multistage audio signal detection module and electronics handover module in the described electronics automatic switching line, contact mutually between audio signal detection module at the same level and the electronics handover module.
5. multitone as claimed in claim 1 source automatic switching control equipment is characterized in that: audio frequency output or input unit insert the audio interface of this multitone source automatic switching control equipment.
6. multitone as claimed in claim 5 source automatic switching control equipment is characterized in that: described audio frequency output or input unit are earphone.
7. multitone as claimed in claim 5 source automatic switching control equipment is characterized in that: described audio output device is a loud speaker, and described acoustic input dephonoprojectoscope is a microphone.
8. multitone as claimed in claim 1 source automatic switching control equipment is characterized in that: described electronics circuit switched is built in an audiogenic device inside.
9. multitone as claimed in claim 8 source automatic switching control equipment is characterized in that: described audiogenic device is mobile phone, intercom, MP3 player, palmtop PC, notebook computer or broadcast receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420042977 CN2710278Y (en) | 2004-02-25 | 2004-02-25 | Multiple sound resource switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420042977 CN2710278Y (en) | 2004-02-25 | 2004-02-25 | Multiple sound resource switching device |
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| Publication Number | Publication Date |
|---|---|
| CN2710278Y true CN2710278Y (en) | 2005-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420042977 Expired - Fee Related CN2710278Y (en) | 2004-02-25 | 2004-02-25 | Multiple sound resource switching device |
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| CN (1) | CN2710278Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945010A (en) * | 2012-11-07 | 2013-02-27 | Tcl通力电子（惠州）有限公司 | Method and device for realizing automatic switching of sound source |
| CN104935729A (en) * | 2015-04-28 | 2015-09-23 | 小米科技有限责任公司 | Audio output method and device |
| CN105681974A (en) * | 2016-04-01 | 2016-06-15 | 北京小鸟听听科技有限公司 | Multiple-sound-source switching method and device and audio equipment |
| CN106358125A (en) * | 2016-09-09 | 2017-01-25 | 北京小米移动软件有限公司 | Method and device for audio output |
-
2004
- 2004-02-25 CN CN 200420042977 patent/CN2710278Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945010A (en) * | 2012-11-07 | 2013-02-27 | Tcl通力电子（惠州）有限公司 | Method and device for realizing automatic switching of sound source |
| CN102945010B (en) * | 2012-11-07 | 2016-05-11 | Tcl通力电子（惠州）有限公司 | Method and device for realizing automatic switching of sound source |
| CN104935729A (en) * | 2015-04-28 | 2015-09-23 | 小米科技有限责任公司 | Audio output method and device |
| CN104935729B (en) * | 2015-04-28 | 2018-05-25 | 小米科技有限责任公司 | Audio-frequency inputting method and device |
| CN105681974A (en) * | 2016-04-01 | 2016-06-15 | 北京小鸟听听科技有限公司 | Multiple-sound-source switching method and device and audio equipment |
| CN106358125A (en) * | 2016-09-09 | 2017-01-25 | 北京小米移动软件有限公司 | Method and device for audio output |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |