CN103686524A - Environmental noise induction type intelligent sound box - Google Patents
Environmental noise induction type intelligent sound box Download PDFInfo
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- CN103686524A CN103686524A CN201210349066.2A CN201210349066A CN103686524A CN 103686524 A CN103686524 A CN 103686524A CN 201210349066 A CN201210349066 A CN 201210349066A CN 103686524 A CN103686524 A CN 103686524A
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Abstract
The invention discloses an environmental noise induction type intelligent sound box which comprises a box body, an operation and LCD (liquid crystal display) unit mounted on the box body, a control panel, a power supply unit, a power amplifier unit, an audio signal input unit and a loudspeaker unit externally connected with the box body, wherein an environmental noise sensor input unit is mounted at the bottom of a front panel of the box body, an MCU (micro control unit) is mounted in the middle of the front panel, and an A/D (analog/digital) conversion unit is mounted in a central region in the box body; the environmental noise sensor input unit is used for acquiring environmental noise around the sound box and sending the noise to the A/D conversion unit electrically connected with the environmental noise sensor input unit; the A/D conversion unit is used for converting the noise into corresponding digital information and transmitting the information to the MCU electrically connected with the A/D conversion unit; the MCU is used for receiving the digital information, calculating different noise data and calling a corresponding adjustment scheme to automatically adjust a sound field mode and the volume of the sound box.
Description
Technical field
The present invention relates to a kind of stereo set, relate in particular to a kind of ambient noise induced intelligent sound equipment.
Background technology
Audio amplifier is the terminal of whole sound system, and its effect is that audio frequency electric energy is converted to corresponding acoustic energy, and it is radiated to space.It is the extremely important part of sound system, because it is being undertaken and the signal of telecommunication is transformed into acoustical signal is directly listening to so mission critical for people's ear, it is wanted directly and people's the sense of hearing is come into contacts with, and people's the sense of hearing is very sensitive, and the tone color of complex sound is had to very strong resolving ability.Because people's ear is evaluated the most important standard of a sound system tonequality quality just to the subjective feeling of sound, therefore, can think, the performance height of audio amplifier is to play key effect to the playing quality of a sound system.
Under different environmental aspects (ambient noise), human body is also different to the impression of the demand of music and acceptance in different space environment (ambient noise).According to the difference of human perception comfort level under varying environment noise, automatically adjust sound equipment music to human feeling's Best Point, thereby the music of acoustic product can automatically according to the best that meets human body of the variation active accommodation volume & sound field pattern maximum possible of environment ambient noise, be experienced.
Through retrieval, in prior art, also do not have by the power of induction sound equipment surrounding enviroment noise and automatically control and adjust volume, sound field pattern.
Summary of the invention
The technical problem to be solved in the present invention has been to provide a kind of power by induction sound equipment surrounding enviroment noise automatically to control and has adjusted volume, sound field pattern ambient noise induced intelligent sound equipment.
For solving the problems of the technologies described above, the present invention realizes by following scheme: ambient noise induced intelligent sound equipment, comprise casing and be arranged on operation on casing and LCD display unit, control panel, power supply unit, power amplifier unit, audio signal input unit, the loudspeaker unit that is connected with casing outward, described casing front panel bottom is also provided with ambient noise sensor input unit, middle part is provided with MCU microprocessor unit, and A/D converting unit is installed on central area in casing;
Described ambient noise sensor input unit gathers sound equipment surrounding enviroment noise size, is sent to the A/D converting unit being electrically connected to it;
Described A/D converting unit is converted to corresponding digital information and is conveyed into the MCU microprocessor unit being electrically connected to it;
Described MCU microprocessor unit receives digital information, by different noise datas and calculate, calls corresponding adjustment scheme, automatically regulates sound field pattern and the volume of sound equipment.
Described MCU microprocessor unit calls corresponding adjustment scheme, and this concrete scheme is as follows:
1), 50 decibels 40 decibels-----volume/EQ/ sound fields of category-A are normal mode;
2), 55 decibels 45 decibels-----volume/EQ/ sound fields of category-B are normal mode;
3), 60 decibels 50 decibels-----volumes increase 10DB/EQ of C class are that rock music/sound field is music hall pattern;
4), 65 decibels 55 decibels-----volumes increase 10DB/EQ of D class are that pop music/sound field is discotheque pattern;
5), E class 70 decibels 55 decibels-----is cut off source of sound automatically.
Described MCU microprocessor unit automatic control mode is changeable is manual mode, and completes one by one according to the information of operation and the demonstration of LCD display unit.
Described ambient noise sensor input unit one end is arranged on casing front panel and contacts with air, and the other end is arranged on box house.
Described ambient noise sensor input unit is selected digital environment noise transducer and low-power scm fabrication techniques, can direct compatible RS485 communication.
The IC scheme that described audio signal input unit adopts 3 road source of sound input selections, hold concurrently volume, sound field and EQ adjust.
Described power amplifier unit adopts each 50W integrated amplifier of binary channels IC with protection and mute function.
Described operation and LCD display unit adopt the backlight module of 34*16MM size.
Operation push-button on described control panel adopts straight cutting four pin 6*6MM sizes.
Advantage of the present invention is: according to the detection data of the ambient noise of auditor's environment of living in, automatically regulate sound field pattern and the volume of sound equipment, thereby more meet human feeling, make music in varying environment, allow as much as possible people obtain best impression, pleasant mental and body, saving auditor needs the frequent adjustment of oneself tired.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is elaborated.
Fig. 1 is ambient noise induced intelligent acoustic structure schematic diagram of the present invention;
Fig. 2 is each unit connection diagram of ambient noise induced intelligent sound equipment of the present invention.
Embodiment
As shown in Figure 1, ambient noise induced intelligent sound equipment, comprise casing 10 and be arranged on operation on casing 10 and LCD display unit 4, control panel 5, power supply unit 6, power amplifier unit 7, audio signal input unit 8, the loudspeaker unit 9 that is connected with casing outward, described casing 10 front panel bottoms are also provided with ambient noise sensor input unit 1, middle part is provided with MCU microprocessor unit 3, and A/D converting unit 2 is installed on the interior central area of casing 10; Described ambient noise sensor input unit 1 is selected digital environment noise transducer and low-power scm fabrication techniques, can direct compatible RS485 communication, its one end is arranged on casing 10 front panels and contacts with air, the other end is arranged on casing 10 inside, and gather sound equipment surrounding enviroment noise size, be sent to the A/D converting unit 2 being electrically connected to it; Described A/D converting unit 2 is converted to corresponding digital information and is conveyed into the MCU microprocessor unit 3 being electrically connected to it; Described MCU microprocessor unit 3 receives digital information; by different noise datas and calculate; call corresponding adjustment scheme; automatically regulate sound field pattern and the volume of sound equipment; the IC scheme that audio signal input unit 8 adopts 3 road source of sound input selections, hold concurrently volume, sound field and EQ adjust; power amplifier unit 7 adopts each 50W integrated amplifier of binary channels IC with protection and mute function; operation and LCD display unit 4 adopt the backlight module of 34*16MM size, and the operation push-button on control panel 5 adopts straight cutting four pin 6*6MM sizes.
Described MCU microprocessor unit 3 calls corresponding adjustment scheme, and this concrete scheme is as follows:
1), 50 decibels 40 decibels-----volume/EQ/ sound fields of category-A are normal mode;
2), 55 decibels 45 decibels-----volume/EQ/ sound fields of category-B are normal mode;
3), 60 decibels 50 decibels-----volumes increase 10DB/EQ of C class are that rock music/sound field is music hall pattern;
4), 65 decibels 55 decibels-----volumes increase 10DB/EQ of D class are that pop music/sound field is discotheque pattern;
5), E class 70 decibels 55 decibels-----is cut off source of sound automatically.
MCU microprocessor unit 3 automatic control modes are changeable is manual mode, and completes one by one according to the information of operation and 4 demonstrations of LCD display unit.
As shown in Figure 2, sound equipment access civil power, through power supply unit 6, convert sound equipment to and be applicable to voltage, ambient noise sensor input unit 1 gathers the size of sound equipment surrounding enviroment noise, be sent to A/D converting unit 2, A/D converting unit 2 converts corresponding digital information to and transfers to MCU microprocessing unit 3, operation and LCD display unit 4 are electrically connected to MCU microprocessing unit 3, and arrange, MCU microprocessing unit 3 is processed digital information, and automatic volume and the sound field pattern of adjusting power amplifier unit 7 of controlling, the input of audio signal input unit 8 connecting sound equipment equipment, preposition magnification processing is electrically connected to MCU microprocessing unit 3, the other end is connected to power amplifier unit 7, the loudspeaker unit 9 being connected with power amplifier unit 7 is output, music is play.
The foregoing is only the preferred embodiment of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. ambient noise induced intelligent sound equipment, it is characterized in that: comprise casing (10) and be arranged on operation on casing (10) and LCD display unit (4), control panel (5), power supply unit (6), power amplifier unit (7), audio signal input unit (8), the loudspeaker unit (9) that is connected with casing outward, described casing (10) front panel bottom is also provided with ambient noise sensor input unit (1), middle part is provided with MCU microprocessor unit (3), and A/D converting unit (2) is installed on the interior central area of casing (10);
Described ambient noise sensor input unit (1) gathers sound equipment surrounding enviroment noise size, is sent to the A/D converting unit (2) being electrically connected to it;
Described A/D converting unit (2) is converted to corresponding digital information and is conveyed into the MCU microprocessor unit (3) being electrically connected to it;
Described MCU microprocessor unit (3) receives digital information, by different noise datas and calculate, calls corresponding adjustment scheme, automatically regulates sound field pattern and the volume of sound equipment.
2. according to ambient noise induced intelligent sound equipment claimed in claim 1, it is characterized in that: described MCU microprocessor unit (3) calls corresponding adjustment scheme, and this concrete scheme is as follows:
1), 50 decibels 40 decibels-----volume/EQ/ sound fields of category-A are normal mode;
2), 55 decibels 45 decibels-----volume/EQ/ sound fields of category-B are normal mode;
3), 60 decibels 50 decibels-----volumes increase 10DB/EQ of C class are that rock music/sound field is music hall pattern;
4), 65 decibels 55 decibels-----volumes increase 10DB/EQ of D class are that pop music/sound field is discotheque pattern;
5), E class 70 decibels 55 decibels-----is cut off source of sound automatically.
3. according to ambient noise induced intelligent sound equipment claimed in claim 2, it is characterized in that: described MCU microprocessor unit (3) automatic control mode is changeable is manual mode, and complete one by one according to the information of operation and LCD display unit (4) demonstration.
4. according to ambient noise induced intelligent sound equipment claimed in claim 1, it is characterized in that: described ambient noise sensor input unit (1) one end is arranged on casing (10) front panel and contacts with air, the other end is arranged on casing (10) inside.
5. according to ambient noise induced intelligent sound equipment claimed in claim 1, it is characterized in that: described ambient noise sensor input unit (1) is selected digital environment noise transducer and low-power scm fabrication techniques, can direct compatible RS485 communication.
6. according to ambient noise induced intelligent sound equipment claimed in claim 1, it is characterized in that: the IC scheme that described audio signal input unit (8) adopts 3 road source of sound input selections, hold concurrently volume, sound field and EQ adjust.
7. according to ambient noise induced intelligent sound equipment claimed in claim 1, it is characterized in that: described power amplifier unit (7) adopts each 50W integrated amplifier of binary channels IC with protection and mute function.
8. according to ambient noise induced intelligent sound equipment claimed in claim 1, it is characterized in that: described operation and LCD display unit (4) adopt the backlight module of 34*16MM size.
9. according to ambient noise induced intelligent sound equipment claimed in claim 1, it is characterized in that: the operation push-button on described control panel (5) adopts straight cutting four pin 6*6MM sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349066.2A CN103686524A (en) | 2012-09-19 | 2012-09-19 | Environmental noise induction type intelligent sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349066.2A CN103686524A (en) | 2012-09-19 | 2012-09-19 | Environmental noise induction type intelligent sound box |
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| Publication Number | Publication Date |
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| CN103686524A true CN103686524A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210349066.2A Pending CN103686524A (en) | 2012-09-19 | 2012-09-19 | Environmental noise induction type intelligent sound box |
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| CN (1) | CN103686524A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028220A (en) * | 2016-07-12 | 2016-10-12 | 南京信息工程大学 | Broadcast volume adaptive control system |
| WO2017120902A1 (en) * | 2016-01-15 | 2017-07-20 | 常平 | Data collection method and speaker for tuning technology |
| CN107728990A (en) * | 2017-09-30 | 2018-02-23 | 努比亚技术有限公司 | A kind of audio frequency playing method, mobile terminal and computer-readable recording medium |
| CN109285567A (en) * | 2018-09-10 | 2019-01-29 | 深圳市宇墨科技有限公司 | Toilet music control method and toilet management system |
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| CN2332136Y (en) * | 1997-08-21 | 1999-08-04 | 杨明海 | Multi-mode loudspeaker box |
| CN1728234A (en) * | 2004-07-30 | 2006-02-01 | 英业达股份有限公司 | Sound control system and method |
| US20070079241A1 (en) * | 2005-09-30 | 2007-04-05 | Han-Che Wang | Apparatus and method for automatically selecting an audio play mode |
| CN101141118A (en) * | 2007-10-25 | 2008-03-12 | 南京工业职业技术学院 | Acoustics volume automatic controller along with environmental noise size for automobile |
| CN101350856A (en) * | 2008-09-03 | 2009-01-21 | 嘉兴闻泰通讯科技有限公司 | Mobile phone capable of automatically regulating earpiece sound volume based on movement velocity and method thereof |
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2012
- 2012-09-19 CN CN201210349066.2A patent/CN103686524A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332136Y (en) * | 1997-08-21 | 1999-08-04 | 杨明海 | Multi-mode loudspeaker box |
| CN1728234A (en) * | 2004-07-30 | 2006-02-01 | 英业达股份有限公司 | Sound control system and method |
| US20070079241A1 (en) * | 2005-09-30 | 2007-04-05 | Han-Che Wang | Apparatus and method for automatically selecting an audio play mode |
| CN101141118A (en) * | 2007-10-25 | 2008-03-12 | 南京工业职业技术学院 | Acoustics volume automatic controller along with environmental noise size for automobile |
| CN101350856A (en) * | 2008-09-03 | 2009-01-21 | 嘉兴闻泰通讯科技有限公司 | Mobile phone capable of automatically regulating earpiece sound volume based on movement velocity and method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017120902A1 (en) * | 2016-01-15 | 2017-07-20 | 常平 | Data collection method and speaker for tuning technology |
| CN106028220A (en) * | 2016-07-12 | 2016-10-12 | 南京信息工程大学 | Broadcast volume adaptive control system |
| CN107728990A (en) * | 2017-09-30 | 2018-02-23 | 努比亚技术有限公司 | A kind of audio frequency playing method, mobile terminal and computer-readable recording medium |
| CN107728990B (en) * | 2017-09-30 | 2020-09-01 | 苏州红森软件有限公司 | Audio playing method, mobile terminal and computer readable storage medium |
| CN109285567A (en) * | 2018-09-10 | 2019-01-29 | 深圳市宇墨科技有限公司 | Toilet music control method and toilet management system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Wenliang Inventor after: Chen Yongxing Inventor after: Huang Huajun Inventor after: Tang Wenlin Inventor after: Yan Xiaolong Inventor after: Liu Di Inventor after: Zeng Kai Inventor after: Liu Ying Inventor after: Shen Ling Inventor after: Wu Youren Inventor before: Wu Youren |
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| COR | Change of bibliographic data | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161116 Address after: 342100 Anyuan County of Jiangxi Province, Ganzhou City Industrial Park, Kowloon District Cody Avenue Applicant after: Kedy Tech (Ganzhou) Electronics Co., Ltd. Address before: Get Huida Industrial Park No. 237 Street Sin Hang Road in Shenzhen city of Guangdong Province, Baoan District Guanlan 518000 Applicant before: SHENZHEN DEHUIDA TECHNOLOGY CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |