CN204681595U - Sonification system and apply the mobile communication equipment of described sonification system - Google Patents
Sonification system and apply the mobile communication equipment of described sonification system Download PDFInfo
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- CN204681595U CN204681595U CN201520070082.7U CN201520070082U CN204681595U CN 204681595 U CN204681595 U CN 204681595U CN 201520070082 U CN201520070082 U CN 201520070082U CN 204681595 U CN204681595 U CN 204681595U
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Abstract
The utility model provides a kind of sonification system and applies the mobile communication equipment of described sonification system, and described sonification system is provided with: signal source, and described signal source is high fidelity signals source, for the right-channel signals of the left channel signals and high-fidelity that export high-fidelity; First high pass filter, exports the first high-frequency signal; Second high pass filter, exports the second high-frequency signal; One blender, output low frequency signal; First loud speaker, is connected with the first high pass filter, sounding under the driving of the first high-frequency signal; Second loud speaker, is connected with the second high pass filter, sounding under the driving of the second high-frequency signal; And a low frequency sound-producing device, sounding under the driving of low frequency signal.High fidelity signals is applied to the sounding of loud speaker by the utility model, and HiFi signal source can be utilized to realize 2.1 sound channels, has good acoustical behavior.
Description
[technical field]
The utility model relates to a kind of sonification system and applies the mobile communication equipment of described sonification system.
[background technology]
Along with the arrival in mobile Internet epoch, the quantity of Intelligent mobile equipment constantly rises, as mobile phone, and panel computer etc.At present, the function of mobile device and various, one of them is the music function of high-quality.HiFi signal-i.e. high fidelity signals, owing to can produce the playback sound similar to original sound height, receives increasing concern.Meanwhile, the technology such as 2.1 sound channels also more and more receives publicity owing to having good stereophonic effect.But due to traditional loud speaker because its operating frequency is restricted, the low frequency signal of the overweight sound that HiFi needs cannot be sent.Therefore, HiFi cannot be applied to the outer music playback function put of mobile communication equipment, more cannot realize the stereophonic effect of 2.1 sound channels.
A kind of sonification system is provided to solve the problem and applies the mobile communication equipment of described sonification system.
[utility model content]
The utility model can not be applied HiFi signal sounding for conventional micro-speaker and can not realize putting outside loud speaker, 2.1 sound channels can not be realized improve, propose a kind of Novel sounding system and should the mobile communication equipment of sound-producing device, described sonification system and mobile communication equipment can utilize HiFi signal source to realize 2.1 sound channels:
A kind of sonification system, described sonification system is provided with:
Signal source, described signal source is high fidelity signals source, for the right-channel signals of the left channel signals L and high-fidelity that export high-fidelity;
First high pass filter, for receiving left channel signals, exports the first high-frequency signal;
First low pass filter, for receiving left channel signals, exports the first low frequency signal;
Second high pass filter, for receiving right-channel signals, exports the second high-frequency signal;
Second low pass filter, for receiving right-channel signals, exports the second low frequency signal;
One blender, it is connected with the second high pass filter with the first high pass filter respectively, for mixing the first low frequency signal and the second low frequency signal, output low frequency signal;
First loud speaker, is connected with the first high pass filter, sounding under the driving of the first high-frequency signal;
Second loud speaker, is connected with the second high pass filter, sounding under the driving of the second high-frequency signal;
And, a low frequency sound-producing device, sounding under the driving of low frequency signal.
Preferably, described low frequency sound-producing device is any one in dull and stereotyped acoustical generator, bone-conduction microphone.
Preferably, comprise a signal source, the first loud speaker for sounding, the second loud speaker, and the screen that has a vibration sounding function, described signal source is high fidelity signals source, for sending high fidelity signals, described high fidelity signals drives described first loud speaker, the second loud speaker and screen vibration sounding respectively.
Preferably, the lowest operating frequency of described loud speaker is less than 20Hz.
Preferably, described signal source comprises a signal processing circuit be connected with high fidelity signals source.
Preferably, described signal processing circuit is at least one in signal amplification circuit or de-noising circuit.
High fidelity signals is applied to the sounding of loud speaker by the utility model, and HiFi signal source can be utilized to realize 2.1 sound channels, has good acoustical behavior.
[accompanying drawing explanation]
Fig. 1 is the schematic diagram of the utility model sonification system.
[embodiment]
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
As shown in Figure 1, be sonification system of the present utility model, it comprises a signal source, for the first loud speaker of sounding, the second loud speaker and a low frequency sound-producing device.Wherein, described signal source is high fidelity signals source, for sending high fidelity signals (High-Fidelity, HiFi).Wherein, the first loud speaker and the second loud speaker are the woofer that can send overweight sound, and the lowest operating frequency of described loud speaker is less than 20Hz.Like this, can ensure high fidelity signals can in loud speaker nondestructively sounding.
High fidelity signals source exports the left channel signals L of high-fidelity and the right-channel signals R of high-fidelity, and described sonification system comprises the first high pass filter further, for receiving left channel signals, exports the first high-frequency signal; One first low pass filter, for receiving left channel signals, exports the first low frequency signal; One second high pass filter, for receiving right-channel signals, exports the second high-frequency signal; One second low pass filter, for receiving right-channel signals, exports the second low frequency signal; And a blender, it is connected with the second high pass filter with the first high pass filter respectively, and described blender is adder, for mixing the first low frequency signal and the second low frequency signal, output low frequency signal; Wherein, the first high-frequency signal is for driving the first loud speaker sounding; Second high-frequency signal is for driving the second loud speaker sounding; Low frequency signal is for driving low frequency sound-producing device sounding.Described low frequency sound-producing device can be bone-conduction microphone, dull and stereotyped acoustical generator and other low-frequency audible signal devices.
In the present embodiment, signal source comprises a signal processing circuit be connected with high fidelity signals source further, described signal processing circuit is the one in amplifying circuit or de-noising circuit, for to amplify and noise cancellation signal makes the acoustical behavior of sonification system better, certainly, only there is amplifying circuit or only have de-noising circuit all can implement.
The utility model also provides a kind of mobile communications device, and it comprises sonification system as above, and wherein, described low frequency sound-producing device is can the screen of vibration sounding.Concrete, described mobile communication equipment comprises the shell with receiving space, be contained in signal source in receiving space and for the first loud speaker of sounding and the second loud speaker, described mobile communication equipment comprises one further can the screen of vibration sounding, described first loud speaker and the second loud speaker send high-frequency sound, low frequency sound-producing device sends low-frequency sound, thus realizes the effect of 2.1 sound channels.
High fidelity signals is applied to the sounding of loud speaker by the utility model, and HiFi signal source can be utilized to realize 2.1 sound channels, has good acoustical behavior.
Above-described is only better embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite not departing from the utility model creation design; improvement can also be made, but these all belong to protection range of the present utility model.
Claims (7)
1. a sonification system, is characterized in that, described sonification system is provided with:
Signal source, described signal source is high fidelity signals source, for the right-channel signals of the left channel signals and high-fidelity that export high-fidelity;
First high pass filter, for receiving left channel signals, exports the first high-frequency signal;
First low pass filter, for receiving left channel signals, exports the first low frequency signal;
Second high pass filter, for receiving right-channel signals, exports the second high-frequency signal;
Second low pass filter, for receiving right-channel signals, exports the second low frequency signal;
One blender, it is connected with the second high pass filter with the first high pass filter respectively, for mixing the first low frequency signal and the second low frequency signal, output low frequency signal;
First loud speaker, is connected with the first high pass filter, sounding under the driving of the first high-frequency signal;
Second loud speaker, is connected with the second high pass filter, sounding under the driving of the second high-frequency signal;
And a low frequency sound-producing device, sounding under the driving of low frequency signal.
2. sonification system according to claim 1, is characterized in that: described low frequency sound-producing device is any one in dull and stereotyped acoustical generator, bone-conduction microphone.
3. sonification system according to claim 1 and 2, is characterized in that: the lowest operating frequency of described loud speaker is less than 20Hz.
4. sonification system according to claim 3, is characterized in that: described signal source comprises a signal processing circuit be connected with high fidelity signals source.
5. sonification system according to claim 4, is characterized in that: described signal processing circuit is at least one in signal amplification circuit or de-noising circuit.
6. a mobile communication equipment, it is characterized in that: comprise a signal source, the first loud speaker for sounding, the second loud speaker, and the screen that has a vibration sounding function, described signal source is high fidelity signals source, for sending high fidelity signals, described high fidelity signals drives described first loud speaker, the second loud speaker and screen vibration sounding respectively.
7. mobile communication equipment according to claim 6, is characterized in that: the lowest operating frequency of described loud speaker is less than 20Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070082.7U CN204681595U (en) | 2015-01-30 | 2015-01-30 | Sonification system and apply the mobile communication equipment of described sonification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070082.7U CN204681595U (en) | 2015-01-30 | 2015-01-30 | Sonification system and apply the mobile communication equipment of described sonification system |
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| CN204681595U true CN204681595U (en) | 2015-09-30 |
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| CN201520070082.7U Expired - Fee Related CN204681595U (en) | 2015-01-30 | 2015-01-30 | Sonification system and apply the mobile communication equipment of described sonification system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106126181A (en) * | 2016-06-28 | 2016-11-16 | 宇龙计算机通信科技(深圳)有限公司 | A kind of screen sounding controller, method and terminal |
| CN109462799A (en) * | 2018-12-29 | 2019-03-12 | 维沃移动通信有限公司 | Audio electrical signal transition components, terminal and audio electrical signal conversion method |
| CN110191221A (en) * | 2019-04-15 | 2019-08-30 | 深圳市万普拉斯科技有限公司 | Audio-frequency processing method, circuit and terminal |
| CN113286230A (en) * | 2020-02-20 | 2021-08-20 | 华为技术有限公司 | Sound production circuit and terminal |
| CN113810829A (en) * | 2020-06-11 | 2021-12-17 | 耳一号声学科技(深圳)有限公司 | Method and apparatus for processing audio signal |
-
2015
- 2015-01-30 CN CN201520070082.7U patent/CN204681595U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106126181A (en) * | 2016-06-28 | 2016-11-16 | 宇龙计算机通信科技(深圳)有限公司 | A kind of screen sounding controller, method and terminal |
| CN109462799A (en) * | 2018-12-29 | 2019-03-12 | 维沃移动通信有限公司 | Audio electrical signal transition components, terminal and audio electrical signal conversion method |
| CN110191221A (en) * | 2019-04-15 | 2019-08-30 | 深圳市万普拉斯科技有限公司 | Audio-frequency processing method, circuit and terminal |
| CN113286230A (en) * | 2020-02-20 | 2021-08-20 | 华为技术有限公司 | Sound production circuit and terminal |
| CN113286230B (en) * | 2020-02-20 | 2022-06-14 | 华为技术有限公司 | Sound production circuit and terminal |
| CN113810829A (en) * | 2020-06-11 | 2021-12-17 | 耳一号声学科技(深圳)有限公司 | Method and apparatus for processing audio signal |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |