CN114157963A - Audio effect control system and method for multimedia - Google Patents
Audio effect control system and method for multimedia Download PDFInfo
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- CN114157963A CN114157963A CN202111486599.0A CN202111486599A CN114157963A CN 114157963 A CN114157963 A CN 114157963A CN 202111486599 A CN202111486599 A CN 202111486599A CN 114157963 A CN114157963 A CN 114157963A
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- 238000003908 quality control method Methods 0.000 claims description 10
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 claims description 7
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
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Abstract
The invention relates to the technical field of multimedia audio control systems, in particular to an audio effect control system and method for multimedia. According to the invention, on the basis of a traditional multimedia audio control system, structures and modules such as an alarm flashing lamp, an echo detection module, an early warning processing module and an information collection module are added, the sound production condition of the whole audio system is judged directly according to the acquisition and analysis of the echo and the analysis of the echo intensity, so that the forced self-regulation is realized, the body health of users is further ensured, the processing condition can be sorted and stored by using the information collection module, the tracing of the users at the later stage is facilitated, and the use effect of the whole audio system is improved.
Description
Technical Field
The invention relates to the technical field of multimedia audio control systems, in particular to an audio effect control system and method for multimedia.
Background
The multimedia is the synthesis of multiple media, generally refers to a kind of man-machine interactive information exchange and transmission media combining two or more media, mainly provides an interactive function, wherein the audio system is a very important ring in the multimedia, it directly influences the use of the whole multimedia, but the existing multimedia audio control system lacks the autonomous regulation function in the system for extreme conditions, such as too loud sound or too loud noise, etc., and can only be adjusted manually according to the autonomous experience of the user, which affects the experience of the user, if the user does not process, it will cause damage to the health of the user.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an audio effect control system and method for multimedia.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an audio frequency effect control system for multimedia, an audio frequency effect control system for multimedia is by remote controller, central processing unit, audio generator, loudspeaker, warning flashing light, tone quality adjusting module, echo detection module, feedback module, early warning processing module and information collection module, the electric connection of the output of remote controller and central processing unit's input, echo detection module's output and feedback module's input electric connection, feedback module's output and early warning processing module's input electric connection.
In order to facilitate users to adjust the volume and the tone quality of sound, the invention has the improvement that the tone quality adjusting module consists of a sound channel adjusting unit and a sound quality adjusting unit, wherein the sound channel adjusting unit comprises a left sound channel control subunit, a right sound channel control subunit and a stereo sound channel control subunit, and the sound volume adjusting unit comprises a sound volume size adjusting subunit and a sound quality control subunit.
In order to improve the sound quality of audio, the invention improves that the sound quality control subunit comprises four levels of digital compact disc CD-DA quality, frequency modulation broadcast FM quality, amplitude modulation broadcast AM quality and common voice quality.
In order to realize the collection and analysis of the indoor echo, the invention has the improvement that the echo detection module consists of an echo acquisition unit, an echo analysis unit and an early warning signal sending unit, and the echo analysis unit comprises an echo loudness analysis subunit and a noise interference intensity analysis subunit.
In order to improve and ensure the normal realization of the internal function of the echo detection module, the invention has the improvement that the output end of the echo acquisition unit is electrically connected with the input end of the echo analysis unit, and the output end of the echo analysis unit is electrically connected with the input end of the early warning signal sending unit.
In order to improve the processing effect of the early warning processing module on the early warning condition, the invention has the improvement that the early warning processing module consists of a control processing unit and an information sorting and sending unit, the control processing unit comprises an automatic sound and sound subunit, a forced volume reduction subunit and an alarm flashing lamp control subunit, the output end of the alarm flashing lamp control subunit is electrically connected with the input end of an alarm flashing lamp, and the output end of the information sorting and sending unit is electrically connected with the input end of an information collecting module.
In order to facilitate the system to collect the early warning condition information, the invention has the improvement that the information collecting module consists of an information collecting unit, an information storing unit and an information uploading unit, and the output end of the information sorting and sending unit is electrically connected with the input end of the information collecting unit.
In order to facilitate later-stage user review, the invention has the improvement that the central processing unit also comprises an early warning condition collection repository inside, and the output end of the information uploading unit is electrically connected with the input end of the early warning condition collection repository.
A method of operating an audio effects control system for multimedia, comprising the steps of:
s1: when a user uses the multimedia audio control system, the user can directly send a signal to the central processing unit through the remote controller, the central processing unit directly transmits the signal to the audio generator after receiving the signal, and then the audio generator controls the loudspeaker to sound;
s2: if the user needs to adjust the sound quality, the user can send a signal through the remote controller and then send a signal to the sound quality adjusting module through the central processing unit, and then the user can adjust the sound channel, the sound size and the sound quality of the sound by utilizing the sound channel adjusting unit, the sound volume size adjusting subunit and the sound quality control subunit in the sound volume adjusting unit;
s3: after sound adjustment is completed, the echo detection module starts to work at the moment, an echo acquisition unit in the echo detection module acquires an indoor echo and transmits a signal to an echo analysis unit, an echo loudness analysis subunit and a noise interference intensity analysis subunit in the echo analysis unit analyze the echo and judge whether an early warning needs to be sent or not, if the early warning does not need to be sent, the audio system normally occurs, if the early warning needs to be sent, the echo analysis unit sends a signal to an early warning signal sending unit, and then the early warning signal sending unit transmits a signal to an early warning processing module through a feedback module;
s4: when the early warning processing module receives a signal, the control processing unit immediately makes a response, a specific processing mode is judged according to the specific condition of the signal, the automatic mute subunit and the forced volume reduction subunit can be used for controlling the audio system, and meanwhile, the alarm flashing lamp control subunit can control the alarm flashing lamp to flash so as to remind a user;
s5: when the control processing unit is handled the early warning condition, the inside information arrangement sending unit of early warning processing module can arrange the early warning condition information in order, then send to the information collection module, the inside information collection unit of information collection module can collect information, then store through the information storage unit, and utilize information upload unit to upload this early warning signal to the inside early warning condition of central processing unit repository that gathers, make things convenient for later stage user to look up.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the invention, on the basis of a traditional multimedia audio control system, structures and modules such as an alarm flashing lamp, an echo detection module, an early warning processing module and an information collection module are added, so that the echo can be directly collected and analyzed in the multimedia sounding process, the sounding state of the whole audio system can be judged by analyzing the echo intensity, meanwhile, the extreme condition can be timely fed back through the early warning processing module, forced autonomous adjustment is realized, the body health of users is further ensured, the processing condition can be sorted and stored by using the information collection module, the tracing of later-stage users is facilitated, and the use effect of the whole audio system is improved.
Drawings
FIG. 1 is a diagram illustrating the operation steps of an audio effect control system for multimedia according to the present invention;
FIG. 2 is a control program diagram of an audio effect control system for multimedia according to the present invention;
FIG. 3 is a block diagram of a tone quality adjustment module of an audio effect control system for multimedia according to the present invention;
FIG. 4 is a block diagram of an early warning processing module of an audio effect control system for multimedia according to the present invention;
FIG. 5 is a block diagram of an echo detection module of the audio effect control system for multimedia according to the present invention;
FIG. 6 is a block diagram of an information collection module of an audio effect control system for multimedia according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-6, the present invention provides a technical solution: the invention relates to an audio effect control system for multimedia, which comprises a remote controller, a central processing unit, an audio generator, a loudspeaker, an alarm flashing lamp, a tone quality adjusting module, an echo detecting module, a feedback module, an early warning processing module and an information collecting module, wherein the output end of the remote controller is electrically connected with the input end of the central processing unit, the output end of the echo detecting module is electrically connected with the input end of the feedback module, and the output end of the feedback module is electrically connected with the input end of the early warning processing module. Simultaneously can in time carry out feedback processing to the extreme condition through early warning processing module, realize the compulsory autonomic regulation, and then ensure that user of service self is healthy to utilize the information acquisition module can arrange in order the processing condition and store, make things convenient for later stage user to trace to the source, improve whole audio system's result of use.
The sound quality adjusting module is composed of a sound channel adjusting unit and a volume adjusting unit, the sound channel adjusting unit comprises a left sound channel control subunit, a right sound channel control subunit and a stereo sound channel control subunit, the volume adjusting unit comprises a volume size adjusting subunit and a sound quality control subunit, the sound quality control subunit comprises four levels of digital CD-DA quality, FM broadcast FM quality, AM quality and common voice quality, and the sound production state of the multimedia audio system can be flexibly adjusted by the sound quality adjusting module and the sound channel adjusting unit and the volume adjusting unit in the sound quality adjusting module, so that the overall experience of users is improved.
The echo detection module is arranged, can collect the indoor echo and analyze the indoor echo, judge whether the sound production condition of the whole multimedia is in an extreme condition by this, and transmit the information to the early warning processing module in time.
The early warning processing module is composed of a control processing unit and an information sorting and sending unit, the control processing unit comprises an automatic sound and static subunit, a forced volume reduction subunit and an alarm flashing lamp control subunit, the output end of the alarm flashing lamp control subunit is electrically connected with the input end of an alarm flashing lamp, and the output end of the information sorting and sending unit is electrically connected with the input end of an information collecting module.
The information collection module is arranged, so that information of the early warning condition can be collected and stored and uploaded to the central processing unit, and a later-stage user can trace to the source conveniently.
A method of operating an audio effects control system for multimedia, comprising the steps of:
s1: when a user uses the multimedia audio control system, the user can directly send a signal to the central processing unit through the remote controller, the central processing unit directly transmits the signal to the audio generator after receiving the signal, and then the audio generator controls the loudspeaker to sound;
s2: if the user needs to adjust the sound quality, the user can send a signal through the remote controller and then send a signal to the sound quality adjusting module through the central processing unit, and then the user can adjust the sound channel, the sound size and the sound quality of the sound by utilizing the sound channel adjusting unit, the sound volume size adjusting subunit and the sound quality control subunit in the sound volume adjusting unit;
s3: after sound adjustment is completed, the echo detection module starts to work at the moment, an echo acquisition unit in the echo detection module acquires an indoor echo and transmits a signal to an echo analysis unit, an echo loudness analysis subunit and a noise interference intensity analysis subunit in the echo analysis unit analyze the echo and judge whether an early warning needs to be sent or not, if the early warning does not need to be sent, the audio system normally occurs, if the early warning needs to be sent, the echo analysis unit sends a signal to an early warning signal sending unit, and then the early warning signal sending unit transmits a signal to an early warning processing module through a feedback module;
s4: when the early warning processing module receives a signal, the control processing unit immediately makes a response, a specific processing mode is judged according to the specific condition of the signal, the automatic mute subunit and the forced volume reduction subunit can be used for controlling the audio system, and meanwhile, the alarm flashing lamp control subunit can control the alarm flashing lamp to flash so as to remind a user;
s5: when the control processing unit is handled the early warning condition, the inside information arrangement sending unit of early warning processing module can arrange the early warning condition information in order, then send to the information collection module, the inside information collection unit of information collection module can collect information, then store through the information storage unit, and utilize information upload unit to upload this early warning signal to the inside early warning condition of central processing unit repository that gathers, make things convenient for later stage user to look up.
The working principle is as follows: when a user uses the multimedia audio control system, the user can directly send a signal to the central processing unit through the remote controller, the central processing unit directly transmits the signal to the audio generator after receiving the signal, then the audio generator can control the loudspeaker to sound, if the user needs to adjust the sound quality at the moment, the user can send the signal through the remote controller, then the signal is sent to the sound quality adjusting module through the central processing unit, then the user can adjust the sound channel, the sound size and the sound quality by using the sound channel adjusting unit, the sound volume size adjusting subunit and the sound quality control subunit in the sound volume adjusting unit, after the sound adjustment is finished, the echo detecting module starts to work at the moment, and the echo collecting unit in the echo detecting module collects the indoor echo, then the signal is transmitted to an echo analysis unit, an echo loudness analysis subunit and a noise interference intensity analysis subunit in the echo analysis unit analyze the echo and then judge whether to send out early warning, if not, the audio system normally sounds, if so, the echo analysis unit sends a signal to an early warning signal sending unit, then the early warning signal sending unit sends a signal to an early warning processing module through a feedback module, after the early warning processing module receives the signal, a control processing unit immediately responds, a specific processing mode is judged according to the specific condition of the signal, an automatic mute subunit and a forced volume reduction subunit can be used for controlling the audio system, and an alarm flashing lamp control subunit controls an alarm flashing lamp to flash and remind a user, when the control processing unit is handled the early warning condition, the inside information arrangement sending unit of early warning processing module can arrange the early warning condition information in order, then send to the information collection module, the inside information collection unit of information collection module can collect information, then store through the information storage unit, and utilize information upload unit to upload this early warning signal to the inside early warning condition of central processing unit repository that gathers, make things convenient for later stage user to look up.
Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. An audio effect control system for multimedia, characterized in that: an audio frequency effect control system for multi-media is by remote controller, central processing unit, audio generator, loudspeaker, warning flashing lamp, tone quality adjusting module, echo detection module, feedback module, early warning processing module and information collection module, the electric connection of the output of remote controller and central processing unit's input, the output of echo detection module and the input electric connection of feedback module, the output of feedback module and the input electric connection of early warning processing module.
2. The audio effect control system for multimedia as claimed in claim 1, wherein: the sound quality adjusting module comprises a sound channel adjusting unit and a volume adjusting unit, the sound channel adjusting unit comprises a left sound channel control subunit, a right sound channel control subunit and a stereo sound channel control subunit, and the volume adjusting unit comprises a volume size adjusting subunit and a sound quality control subunit.
3. The audio effect control system for multimedia as claimed in claim 2, wherein: the sound quality control subunit comprises four grades of digital CD-DA quality, FM broadcast FM quality, AM broadcast AM quality and common voice quality.
4. The audio effect control system for multimedia as claimed in claim 1, wherein: the echo detection module is composed of an echo acquisition unit, an echo analysis unit and an early warning signal sending unit, wherein the echo analysis unit comprises an echo loudness analysis subunit and a noise interference intensity analysis subunit.
5. The audio effect control system for multimedia as claimed in claim 5, wherein: the output end of the echo acquisition unit is electrically connected with the input end of the echo analysis unit, and the output end of the echo analysis unit is electrically connected with the input end of the early warning signal sending unit.
6. The audio effect control system for multimedia as claimed in claim 1, wherein: the early warning processing module comprises control processing unit and information arrangement sending unit, control processing unit includes from sound subunit, forces volume reduction subunit and warning flashing lamp control subunit, the output of warning flashing lamp control subunit and the input electric connection of warning flashing lamp, the output of information arrangement sending unit and the input electric connection of information collection module.
7. The audio effect control system for multimedia as claimed in claim 6, wherein: the information collecting module is composed of an information collecting unit, an information storing unit and an information uploading unit, and the output end of the information sorting and sending unit is electrically connected with the input end of the information collecting unit.
8. The audio effect control system for multimedia as claimed in claim 7, wherein: the inside of central processing unit still includes early warning condition repository that gathers, the output of information upload unit and the input electric connection of early warning condition repository that gathers.
9. A method of operating an audio effects control system for multimedia, comprising the steps of:
s1: when a user uses the multimedia audio control system, the user can directly send a signal to the central processing unit through the remote controller, the central processing unit directly transmits the signal to the audio generator after receiving the signal, and then the audio generator controls the loudspeaker to sound;
s2: if the user needs to adjust the sound quality, the user can send a signal through the remote controller and then send a signal to the sound quality adjusting module through the central processing unit, and then the user can adjust the sound channel, the sound size and the sound quality of the sound by utilizing the sound channel adjusting unit, the sound volume size adjusting subunit and the sound quality control subunit in the sound volume adjusting unit;
s3: after sound adjustment is completed, the echo detection module starts to work at the moment, an echo acquisition unit in the echo detection module acquires an indoor echo and transmits a signal to an echo analysis unit, an echo loudness analysis subunit and a noise interference intensity analysis subunit in the echo analysis unit analyze the echo and judge whether an early warning needs to be sent or not, if the early warning does not need to be sent, the audio system normally occurs, if the early warning needs to be sent, the echo analysis unit sends a signal to an early warning signal sending unit, and then the early warning signal sending unit transmits a signal to an early warning processing module through a feedback module;
s4: when the early warning processing module receives a signal, the control processing unit immediately makes a response, a specific processing mode is judged according to the specific condition of the signal, the automatic mute subunit and the forced volume reduction subunit can be used for controlling the audio system, and meanwhile, the alarm flashing lamp control subunit can control the alarm flashing lamp to flash so as to remind a user;
s5: when the control processing unit is handled the early warning condition, the inside information arrangement sending unit of early warning processing module can arrange the early warning condition information in order, then send to the information collection module, the inside information collection unit of information collection module can collect information, then store through the information storage unit, and utilize information upload unit to upload this early warning signal to the inside early warning condition of central processing unit repository that gathers, make things convenient for later stage user to look up.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206181171U (en) * | 2016-11-10 | 2017-05-17 | 上海传英信息技术有限公司 | Outer sound reproduction matter automatic regulating system of cell -phone |
| CN107750038A (en) * | 2017-11-09 | 2018-03-02 | 广州视源电子科技股份有限公司 | volume adjusting method, device, equipment and storage medium |
| CN108551377A (en) * | 2018-04-20 | 2018-09-18 | 杭州恒生数字设备科技有限公司 | A kind of unattended real-time audio quality detecting system |
| CN113242506A (en) * | 2021-05-20 | 2021-08-10 | 苏州朗捷通智能科技有限公司 | Intelligent audio control system |
| CN113453127A (en) * | 2021-06-12 | 2021-09-28 | 宁波财经学院 | Broadcast advertisement volume control method based on environmental noise |
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- 2021-12-07 CN CN202111486599.0A patent/CN114157963A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206181171U (en) * | 2016-11-10 | 2017-05-17 | 上海传英信息技术有限公司 | Outer sound reproduction matter automatic regulating system of cell -phone |
| CN107750038A (en) * | 2017-11-09 | 2018-03-02 | 广州视源电子科技股份有限公司 | volume adjusting method, device, equipment and storage medium |
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