CN220754981U - Sound control system for picture frame - Google Patents
Sound control system for picture frame Download PDFInfo
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- CN220754981U CN220754981U CN202321874497.0U CN202321874497U CN220754981U CN 220754981 U CN220754981 U CN 220754981U CN 202321874497 U CN202321874497 U CN 202321874497U CN 220754981 U CN220754981 U CN 220754981U
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- 230000005236 sound signal Effects 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000003321 amplification Effects 0.000 claims abstract description 15
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 description 3
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- 230000001066 destructive effect Effects 0.000 description 1
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Abstract
The utility model discloses an acoustic control system for a picture frame, which comprises an audio database, an MCU main control module, an audio decoding module, a power amplification module, an audio play control module, a loudspeaker, an audio detection module and a power supply module; the audio database transmits audio information to the MCU main control module, the MCU main control module controls the power amplification module through the audio decoding module after processing and analyzing the information, and the power amplification module transmits audio signals to the audio playing control module; the audio playing control module controls the loudspeaker to play audio; the MCU main control module controls the audio detection module to detect audio signals. The utility model aims to provide a novel audio player which can improve the audio playing quality and has various functions, the sound control system for the picture frame is flexible in control and convenient to use.
Description
Technical Field
The utility model relates to the technical field of sound, in particular to a sound control system for a picture frame.
Background
The picture frame is a tool for displaying the painting work and can be used for protecting the painting work for people to appreciate; music can better guide people into the world in picture, thereby being more beneficial to users to enjoy the painting.
Some frames in the prior art are added with the function of playing music, so that people can listen to music while enjoying pictorial representations, and more artistic enjoyment is brought to people.
However, the audio information playing quality of the existing sound system for playing music by picture frames is low, the function is single, the control of the audio information is not flexible enough, the use of consumers is inconvenient, and the requirements of the consumers cannot be met.
Disclosure of Invention
In view of the above, the present utility model provides an audio control system for a picture frame, which can improve audio playing quality, has various functions, is flexible to control, and is convenient to use.
In order to achieve the purpose of the utility model, the following technical scheme can be adopted:
a sound control system for a picture frame comprises an audio database, an MCU main control module, an audio decoding module, a power amplification module, an audio playing control module, a loudspeaker, an audio detection module and a power supply module; the audio database is used for storing audio information data; the MCU main control module is used for analyzing and processing the audio information; the audio decoding module is used for converting the digital audio signal into an analog audio signal; the power amplification module is used for amplifying the audio signal; the audio detection module is used for detecting audio information; the audio playing control module is used for controlling audio playing; the power supply module is used for providing power for the MCU main control module;
the audio database transmits audio information to the MCU main control module, the MCU main control module controls the power amplification module through the audio decoding module after processing and analyzing the information, and the power amplification module transmits audio signals to the audio playing control module; the audio playing control module controls the loudspeaker to play audio; the MCU main control module controls the audio detection module to detect audio signals.
The MCU main control module is a chip with the model of HC32F 472.
The MCU main control module comprises a noise reduction module, and the noise reduction module is used for eliminating audio noise.
The MCU main control module comprises a key control selection module, and the key control selection module is used for inputting a selection control instruction to the MCU main control module.
The MCU main control module comprises a wireless transmission module, and the wireless transmission module is used for transmitting information.
The MCU main control module comprises an LED lamp control module.
The audio detection module comprises an audio acquisition module, a signal superposition module and an acoustic signal reversing module; the audio acquisition module is used for acquiring sound signals, and the sound signal reversing module is used for extracting the sound signals and carrying out phase reversing processing on the sound signals; the signal superposition module is used for superposing the environment sound signal and the sound signal subjected to reverse processing to obtain an external sound signal; the audio acquisition module transmits the audio information to the signal superposition module, and the signal superposition module processes the audio information of the sound signal reversing module.
The power module includes a charging module.
The technical scheme provided by the utility model has the beneficial effects that 1) the MCU main control module is used for controlling, analyzing and processing the audio data information, the audio detection module is used for detecting the audio information quality, the noise reduction module is used for eliminating the audio noise, the audio information playing quality is greatly improved, and the audio information quality reliability is effectively ensured; 2) The utility model has various functions, flexible control and more convenient use; 3) The utility model is safe and reliable in use, is suitable for widely applying various picture frames, and is an improvement of one-time upgrading in the prior art.
Drawings
FIG. 1 is a system block diagram of an audio control system for a picture frame according to an embodiment of the present utility model;
fig. 2 is a block diagram of another system of the sound control system for a picture frame according to an embodiment of the present utility model.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the sound control system for a picture frame comprises an audio database 1, an MCU main control module 2, an audio decoding module 3, a power amplifying module 4, an audio playing control module 5, a speaker 6, an audio detecting module 8, and a power module 11; the audio database 1 is used for storing audio information data; the MCU main control module 2 is used for analyzing and processing audio information; the audio decoding module 3 is used for converting the digital audio signal into an analog audio signal; the power amplification module 4 is used for amplifying the audio signal; the audio detection module 8 is used for detecting audio information; the audio playing control module 5 is used for controlling audio playing; the power supply module 11 is used for providing power for the MCU main control module 2;
the audio database 1 transmits audio information to the MCU main control module 2, the MCU main control module 2 controls the power amplification module 4 through the audio decoding module 3 after processing and analyzing the information, and the power amplification module 4 transmits audio signals to the audio playing control module 5; the audio playing control module 5 controls the loudspeaker 6 to play audio; the MCU master control module 2 controls the audio detection module 8 to detect audio signals.
In this embodiment, preferably, the MCU master control module 2 is a chip with a model number of HC32F 472.
In this embodiment, an audio control system is provided in the frame for playing audio information such as music; a loudspeaker 6 is also arranged in the picture frame and is used for playing music and outputting audio information;
the utility model can store various audio information through the audio database 1, including storing a large amount of music information, so that people can choose to play music while enjoying the picture frame, and artistic enjoyment is improved.
In this embodiment, the audio database 1 transmits audio information to the MCU master control module 2, the MCU master control module 2 controls the power amplification module 4 to amplify the audio signal through the audio decoding module 3, and then transmits the amplified signal to the audio play control module 5, and the audio play control module 5 controls the speaker 6 to output the audio information.
In order to improve audio playing quality, the MCU main control module 2 controls the audio detection module 8 to detect audio signals, the audio signals detected by the audio detection module 8 control the loudspeaker 6 to output audio information through the audio playing control module 5, so that the audio signal quality is greatly improved, and people are ensured to listen to music with higher quality while enjoying a picture frame.
In this embodiment, further, preferably, in order to better ensure the audio playing quality, the MCU main control module 2 includes a noise reduction module 10, where the noise reduction module 10 is used to eliminate audio noise and ensure the audio playing quality.
In this embodiment, preferably, the MCU main control module 2 includes a key control selection module 7, and the key control selection module 7 is configured to input a selection control instruction to the MCU main control module 2.
In this embodiment, the key control selection module 7 may be disposed at the outer side of the picture frame, and at the same time, the MCU master control module 2 may be controlled by the key control selection module 7 to select music matching with the picture frame from the audio database 1, so as to control the present utility model more flexibly and conveniently.
Referring to fig. 1 and 2, in this embodiment, the MCU master control module 2 preferably includes a wireless transmission module 9, and the wireless transmission module 9 is used for transmitting information.
In this embodiment, further preferably, the wireless transmission module 9 includes a bluetooth transmission module or a wireless WIFI transmission module, and the present utility model can send audio information to the smart phone APP control module 91 through the bluetooth transmission module, and meanwhile, people can control the frame sound system to play music through the bluetooth module by using the APP control module 91 in the smart phone, so that the functions of the present utility model are further increased, and the present utility model is more flexible and convenient to use.
In this embodiment, further preferably, the MCU main control module 2 includes an LED lamp control module 12.
In the implementation, a plurality of LED lamps can be arranged on the periphery of the picture frame to flash, so that the aesthetic feeling of the picture frame is improved, and the picture frame has lamplight picture frame feeling; the LED lamp control module 12 is used for controlling the LED lamp to flash; when music sounds, the LED lamp control module 12 controls the LED lamp to flash and lighten, so that the picture frame is more attractive, and the experience of consumers is improved.
In addition, the APP control module 91 controls the LED lamp control module 12 through the MCU main control module 2, so that the LED lamp flashes, and the operation control is more flexible and convenient.
Example 2
Referring to fig. 2, the difference from the above embodiment is that the audio detection module 8 includes an audio acquisition module 81, a signal superposition module 82, and an acoustic signal inversion module 83; the audio collection module 81 is configured to collect an audio signal, and the audio signal reversing module 83 is configured to extract the audio signal and perform phase reversing processing on the audio signal; the signal superposition module 82 is configured to superimpose the ambient sound signal and the sound signal subjected to the inverse processing to obtain an external sound signal; the audio acquisition module 81 transmits audio information to the signal superposition module 82, and the signal superposition module 82 processes the audio information of the acoustic signal inversion module.
In this embodiment, in order to obtain the environmental sound signal, the sound signal of the player can be directly extracted, the phase of the sound signal is reversely processed by the signal superposition module 82, the two sound waves meet to generate destructive interference, and the sound signal in the collected sound and the sound signal reversely processed by the phase are counteracted by the interference, so that the audio information quality is improved.
In this embodiment, preferably, the power module 11 includes a charging module 111, and the charging module 111 charges the power module 11, so that the present utility model can operate for a long time, and the safety and reliability of the present utility model are improved.
The utility model not only improves the audio playing quality and the fluency of audio information transmission, but also has various functions, flexible control and convenient use, and meets the development requirements of the modern society.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.
Claims (8)
1. An acoustic control system for a picture frame, characterized by: the system comprises an audio database, an MCU main control module, an audio decoding module, a power amplification module, an audio playing control module, a loudspeaker, an audio detection module and a power module; the audio database is used for storing audio information data; the MCU main control module is used for analyzing and processing the audio information; the audio decoding module is used for converting the digital audio signal into an analog audio signal; the power amplification module is used for amplifying the audio signal; the audio detection module is used for detecting audio information; the audio playing control module is used for controlling audio playing; the power supply module is used for providing power for the MCU main control module;
the audio database transmits audio information to the MCU main control module, the MCU main control module controls the power amplification module through the audio decoding module after processing and analyzing the information, and the power amplification module transmits audio signals to the audio playing control module; the audio playing control module controls the loudspeaker to play audio; the MCU main control module controls the audio detection module to detect audio signals.
2. The sound control system for a picture frame of claim 1, wherein: the MCU main control module is a chip with the model of HC32F 472.
3. The sound control system for a picture frame of claim 2, wherein: the MCU main control module comprises a noise reduction module, and the noise reduction module is used for eliminating audio noise.
4. A sound control system for a picture frame as claimed in claim 3, wherein: the MCU main control module comprises a key control selection module, and the key control selection module is used for inputting a selection control instruction to the MCU main control module.
5. The sound control system for a picture frame of claim 4, wherein: the MCU main control module comprises a wireless transmission module, and the wireless transmission module is used for transmitting information.
6. The sound control system for a picture frame of claim 5, wherein: the MCU main control module comprises an LED lamp control module.
7. The sound control system for a picture frame according to any one of claims 1 to 6, wherein: the audio detection module comprises an audio acquisition module, a signal superposition module and an acoustic signal reversing module; the audio acquisition module is used for acquiring sound signals, and the sound signal reversing module is used for extracting the sound signals and carrying out phase reversing processing on the sound signals; the signal superposition module is used for superposing the environment sound signal and the sound signal subjected to reverse processing to obtain an external sound signal; the audio acquisition module transmits the audio information to the signal superposition module, and the signal superposition module processes the audio information of the sound signal reversing module.
8. The sound control system for a picture frame of claim 7, wherein: the power module includes a charging module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874497.0U CN220754981U (en) | 2023-07-17 | 2023-07-17 | Sound control system for picture frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874497.0U CN220754981U (en) | 2023-07-17 | 2023-07-17 | Sound control system for picture frame |
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| CN220754981U true CN220754981U (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321874497.0U Active CN220754981U (en) | 2023-07-17 | 2023-07-17 | Sound control system for picture frame |
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| CN (1) | CN220754981U (en) |
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2023
- 2023-07-17 CN CN202321874497.0U patent/CN220754981U/en active Active
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