CN115767379A - Intelligent volume control method for audio speaker, electronic equipment and storage medium - Google Patents
Intelligent volume control method for audio speaker, electronic equipment and storage medium Download PDFInfo
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- CN115767379A CN115767379A CN202211444590.8A CN202211444590A CN115767379A CN 115767379 A CN115767379 A CN 115767379A CN 202211444590 A CN202211444590 A CN 202211444590A CN 115767379 A CN115767379 A CN 115767379A
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Abstract
The invention discloses an intelligent volume control method for an audio speaker, electronic equipment and a storage medium, wherein the intelligent volume control method comprises the following steps: collecting a noise value of a field environment; determining the volume output power of a good loudspeaker according to the noise value of the field environment; when the audio input is monitored, the input power of the audio loudspeaker is modulated according to the determined output power, and intelligent volume control is achieved. The intelligent control method, the electronic equipment and the storage medium for the volume of the audio speaker can adaptively adjust the broadcasting volume according to the environmental noise, and provide a more perfect listening effect for a listener for a broadcasting system.
Description
Technical Field
The invention belongs to the technical field of electronic communication, relates to a volume control method, and particularly relates to an intelligent volume control method for an audio speaker, electronic equipment and a storage medium.
Background
The broadcasting system is widely applied to the industries of railway, shipping and the like; the existing broadcasting system uses a broadcasting speaker with a rated voltage of 70-110V, for example, the station waiting room, ticket selling hall, ticket checking entrance, platform, station front square, station hall, train carriage and other places are all provided with the broadcasting speaker. The existing broadcasting system usually sets a volume of a playing sound, and the volume can be manually adjusted according to needs.
The existing broadcasting system has the following defects: (1) The existing broadcasting system uses the same volume for broadcasting no matter the noise of the environment background of each place, which is easy to influence the listening experience of passengers; the passenger may not hear the broadcast content because the external environment is too noisy (the broadcast volume is relatively too small); it is also possible to feel the sound trembling to the ear because the outside is quiet (the broadcast volume is relatively too small).
In view of the above, there is a need to design a new broadcast audio control method to overcome at least some of the above-mentioned disadvantages of the existing broadcast audio control methods.
Disclosure of Invention
The invention provides an intelligent control method for volume of an audio speaker, electronic equipment and a storage medium, which can adaptively adjust the broadcast volume according to the ambient noise and provide a more perfect listening effect for listeners in a broadcasting system.
In order to solve the technical problem, according to one aspect of the present invention, the following technical solutions are adopted:
an intelligent control method for volume of an audio loudspeaker comprises the following steps:
s0, serially connecting an audio speaker to be controlled to an intelligent controller, so that audio input is firstly accessed to the intelligent controller, then output to the audio speaker from the intelligent controller, and output to one audio speaker or a plurality of audio speakers;
s1, automatically awakening an intelligent controller according to set duration, collecting environmental noise, recording the environmental noise, and using the environmental noise as a modulation basis parameter of the output power during the next broadcasting; when the controller receives the input of the audio signal, the controller is also awakened, and environmental noise is collected and recorded within a set time after the input of the audio signal is finished;
s2, after receiving the audio signal, the intelligent controller compares the audio signal to judge whether the audio signal is a remote control signal of the intelligent controller, and when the audio signal is judged to be the remote control signal, the working mode of the controller is adjusted according to the control mode to start/stop working;
s3, when the intelligent controller finds that an audio signal is input, switching a power supply mode, and charging a battery of the intelligent controller by using audio input power;
s4, the intelligent controller receives the audio signal input, judges the audio signal input as a normal broadcast signal, automatically adapts the audio output power grade according to the environmental noise parameters recorded by the controller, and adjusts the size of a series resistor on an output line in the controller to achieve the purpose of adjusting the audio signal output power; then, outputting the signal to an audio speaker, so that the audio speaker can perform normal broadcasting according to the adjusted audio playing power;
and S5, when the intelligent controller breaks down, automatically switching the input and output of the audio signal to a direct mode, so that the audio speaker receives the power of the original audio playing signal and broadcasts normally.
As an embodiment of the present invention, in step S1, in the normal operation mode, the intelligent controller has 2 operation methods:
(1) According to the time length set by the controller, the automatic timing awakening work is carried out, the environmental noise is collected and recorded and is used as the adjusting parameter basis for the next audio signal output
(2) When the controller detects that a normal audio signal is input, the controller interrupts the timing awakening working method, and within 7 seconds after the audio signal is input, the environmental noise is collected and recorded and is used as the basis of the adjustment parameter of the next audio signal output
As an embodiment of the present invention, in step S2, the intelligent controller may automatically monitor a signal source of the audio input, determine whether the signal source is a control signal with a specific modulation frequency, and switch the working mode according to the control signal; and if the audio signal is normally broadcast, normally controlling the power output of the volume according to the working mode.
As an embodiment of the present invention, in step S3, the intelligent controller does not need an external power input, when the intelligent controller detects that an audio signal is input, the controller switches to the automatic wake-up mode, and charges the battery of the controller according to the power of the audio signal input while processing the input audio signal
As an embodiment of the present invention, in step S4, after the controller detects that an audio signal is input, according to the collected and recorded environmental noise variable, the controller adjusts the audio output power of the controller to control the size of the series resistor, so as to implement the output power of the audio signal, and outputs the audio signal to the speaker for playing, thereby implementing the control of the playing volume of the speaker.
As an embodiment of the present invention, in step S5, the intelligent controller places a magnetic circuit breaker in the audio input/output line, and when the device is started, opens the circuit breaker to block the line of the original audio signal, and connects the audio signal to the controller, and outputs the audio signal to the speaker through the controller; meanwhile, the circuit breaker is controlled by software at regular time, and the circuit breaker is kept disconnected in a normal working mode of the controller.
When the controller breaks down, the equipment can not work normally, the software can not control the breaker in a timing mode, the breaker can be recovered to be conducted, the audio signal can be recovered to the original direct-through mode, and the audio loudspeaker can play audio according to the original working mode.
After the controller receives the control signal for adjusting the working mode, if the control signal is judged to be the signal for interrupting the control, the circuit breaker is conducted, so that the power of the audio signal output to the loudspeaker is directly played according to the power amplification power of the control room.
According to another aspect of the invention, the following technical scheme is adopted: an intelligent control method for volume of an audio speaker, the intelligent control method for volume comprising:
collecting a noise value of a field environment;
determining the volume output power of a good loudspeaker according to the noise value of the field environment;
when the audio input is monitored, the input power of the audio loudspeaker is modulated according to the determined output power, and intelligent volume control is achieved.
As an embodiment of the present invention, in the step of determining the volume output power of the good speaker, the volume output power of the good speaker is determined according to the noise value of the field environment through the established relation table of the environmental noise and the volume output power.
As an embodiment of the present invention, the method for intelligently controlling the volume further includes: when the intelligent controller breaks down, the audio input is automatically switched to a direct-through mode and is output to the audio loudspeaker according to the original input power.
As an embodiment of the present invention, the method for intelligently controlling the volume further includes: when the intelligent controller finds that the audio signal is input, the power supply mode is switched, and the battery of the intelligent controller is charged by using the audio input power.
According to another aspect of the invention, the following technical scheme is adopted: an electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the above method when executing the computer program.
According to another aspect of the invention, the following technical scheme is adopted: a storage medium having stored thereon computer program instructions which, when executed by a processor, implement the steps of the above-described method.
The invention has the beneficial effects that: the intelligent control method, the electronic equipment and the storage medium for the volume of the audio speaker can adaptively adjust the broadcasting volume according to the environmental noise, and provide a more perfect listening effect for a listener for a broadcasting system.
Drawings
Fig. 1 is a flowchart illustrating an intelligent control method for audio speaker volume according to an embodiment of the present invention.
Fig. 2 is another flowchart of an audio speaker volume intelligent control method according to an embodiment of the invention.
Fig. 3 is a schematic diagram illustrating a setting of an intelligent volume control method according to an embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating a principle of an intelligent volume control method according to an embodiment of the present invention.
Fig. 5 is a schematic composition diagram of an intelligent volume control method according to an embodiment of the invention.
Fig. 6 is a schematic composition diagram of an electronic device according to an embodiment of the invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For a further understanding of the invention, reference will now be made to the preferred embodiments of the invention by way of example, and it is to be understood that the description is intended to further illustrate features and advantages of the invention, and not to limit the scope of the claims.
The description in this section is for several exemplary embodiments only and the invention is not to be limited in scope by the embodiments described. It is within the scope of the present disclosure and protection that the same or similar prior art means and some features of the embodiments may be interchanged.
The steps in the embodiments in the specification are only expressed for convenience of description, and the implementation manner of the present application is not limited by the order of implementation of the steps.
The term "connected" in the specification includes both direct connection and indirect connection.
The invention discloses an intelligent control method for the volume of an audio speaker, and fig. 1 is a flow chart of the intelligent control method for the volume of the audio speaker in one embodiment of the invention; referring to fig. 1, the intelligent volume control method includes:
step 1, collecting a noise value of a field environment;
step 2, determining the volume output power of the loudspeaker according to the noise value of the field environment; in an embodiment of the present invention, in the step of determining the volume output power of the good speaker, the volume output power of the good speaker is determined according to a noise value of a field environment and through a prepared relation table between the environmental noise and the volume output power.
And 3, when the situation that audio is input is monitored, modulating the input power of the audio speaker according to the determined output power, and realizing intelligent volume control.
In an embodiment, the volume intelligent control method further comprises: when the intelligent controller breaks down, the audio input is automatically switched to a direct-through mode and is output to the audio loudspeaker according to the original input power. In addition, the intelligent volume control method may further include: when the intelligent controller finds that the audio signal is input, the power supply mode is switched, and the battery of the intelligent controller is charged by using the audio input power.
FIG. 2 is another flowchart of an intelligent audio speaker volume control method according to an embodiment of the present invention; referring to fig. 2, the method for intelligently controlling the volume includes:
step S0, an audio speaker to be controlled is connected in series to an intelligent controller (or may be used as an intelligent control system, the composition and function of which may be shown in fig. 3 to 5), so that an audio input is first accessed to the intelligent controller, then output from the intelligent controller to the audio speaker, and output to one audio speaker or a plurality of audio speakers;
step S1, the intelligent controller automatically wakes up according to set duration, collects environmental noise and records the environmental noise as a modulation basis parameter of the output power during the next broadcasting; when the controller receives the audio signal input, the controller is also awakened, and environmental noise is collected and recorded within 7 seconds (or other time) after the audio signal input is finished.
In an embodiment of the present invention, in the step S1, in a normal operation mode, the intelligent controller has 2 operation methods:
(1) According to the time length set by the controller, the automatic timing wake-up work is carried out, the environmental noise is collected and recorded and is used as the basis of the adjustment parameter of the next audio signal output
(2) When the controller detects that a normal audio signal is input, the controller interrupts the timing wake-up working method, and within 7 seconds after the audio signal is input, the environmental noise is collected and recorded and is used as the basis of the adjustment parameter of the next audio signal output
Step S2, after the intelligent controller receives the audio signals, the audio signals are compared to judge whether the audio signals are remote control signals of the intelligent controller, and when the audio signals are judged to be the remote control signals, the working mode of the controller is adjusted according to the control mode, and the intelligent controller starts or stops working.
In an embodiment of the present invention, in step S2, the intelligent controller may automatically monitor a signal source of the audio input, determine whether the signal source is a control signal with a specific modulation frequency, and perform the switching of the working mode according to the control signal; if the audio signal is normally broadcast, the power output of the volume is normally controlled according to the working mode.
And (S3) when the intelligent controller finds that the audio signal is input, switching a power supply mode, and charging the battery of the intelligent controller by using the audio input power.
In an embodiment of the invention, in the step S3, the intelligent controller does not need an external power input, when the intelligent controller detects that an audio signal is input, the controller switches the automatic wake-up operating mode, and charges the battery of the controller according to the power of the audio signal input while processing the input audio signal
Step S4, the intelligent controller receives audio signal input and judges the audio signal as a normal broadcast signal, the audio output power grade is automatically adapted according to the environmental noise parameter recorded by the controller, the size of a series resistor on an output circuit in the controller is adjusted to adjust the audio signal output power, and then the signal is output to an audio speaker, so that the audio speaker can carry out normal broadcast according to the adjusted audio playing power;
in an embodiment of the present invention, in the step S4, after the controller detects that an audio signal is input, according to the collected and recorded environmental noise variable, the audio output power of the controller is adjusted to control the size of the series resistor, so as to implement the power of the audio signal output, and the audio signal is output to the speaker for playing, thereby implementing the control of the playing volume of the speaker.
Step S5, when the intelligent controller breaks down, the input and output of the audio signal are automatically switched to a direct mode, so that the audio speaker receives the power of the original audio playing signal, and broadcasting is normally performed.
In an embodiment of the present invention, in step S5, the intelligent controller places a magnetic circuit breaker in the audio input/output line, and when the device is started, opens the circuit breaker to block the line of the original audio signal, connects the audio signal to the controller, and outputs the audio signal to the speaker through the controller; meanwhile, the circuit breaker is controlled by software at regular time, and the circuit breaker is kept disconnected in a normal working mode of the controller.
The above steps may not be performed in the predetermined order. The steps S1, S2, S3, S4 and S5 can be performed simultaneously.
In a usage scenario of the present invention, referring to fig. 5, the intelligent controller may be a volume intelligent control system, and the intelligent control system includes: the device comprises a main control circuit 1, an environmental noise detection circuit 2, an audio signal output power adjusting circuit 4, a power management circuit 5, an audio signal input receiving adjusting circuit 7, an audio signal direct connection control circuit 8 and an audio signal output circuit 9. The main control circuit 1 is respectively connected with an environmental noise detection circuit 2, an audio signal output power adjusting circuit 4, a power management circuit 5, an audio signal input receiving adjusting circuit 7 and an audio signal direct connection control circuit 8; the audio signal input receiving adjusting circuit 7, the audio signal through control circuit 8 and the audio signal output circuit 9 are connected in sequence, and the audio signal through control circuit 8 and the audio signal output power adjusting circuit 4 are connected with the audio signal output circuit 9 respectively. The master control circuit 1 may comprise a volume output power determination circuit 3.
The environmental noise detection circuit 2 is used for collecting the noise value of the site environment, the environmental noise detection circuit sends the obtained environmental noise value to the main control circuit 1, and the main control circuit 1 sends the obtained noise value to the volume output power determination circuit. The volume output power determining circuit 3 is used for determining the volume output power of the loudspeaker according to the noise value of the field environment, and the volume output power determining circuit 3 sends the determined power data to the audio signal output power adjusting circuit 4. And when the audio signal output power adjusting circuit 4 monitors that audio is input, the input power of the audio speaker is modulated according to the determined output power, so that intelligent volume control is realized.
The power management circuit 5 is used for managing energy power input on the audio signal input line and charging an energy storage lithium battery of the controller when the lithium battery charging condition is met; when the controller works due to insufficient energy of the energy storage lithium battery, the controller is automatically switched into a sleep mode, and the audio signal is not controlled any more.
The audio signal input receiving and adjusting circuit 7 is used for respectively generating broadcast interruption input and voice control signal sampling input of the single chip microcomputer for the input of the original audio signal, and simultaneously filtering, shaping and reducing noise for the input audio signal.
The audio signal output circuit 8 is used for adjusting the output power of the audio signal according to the set adjustment power level, shaping the audio signal, and outputting the audio signal to the audio line through the output circuit.
The audio signal direct-connection control circuit 9 can be started under two conditions, one is that after the controller receives an instruction of stopping adjusting the audio power output signal, the power adjustment of the original audio signal is interrupted, and the original input audio signal is directly output without adjustment; and the other mode is that when the electric quantity of the energy storage lithium battery is not enough to provide the controller for working, the audio signal direct connection control circuit can be automatically started, and the original audio signal is directly output.
When the controller breaks down, the equipment can not work normally, the software can not control the breaker in a timing mode, the breaker can be recovered to be conducted, the audio signal can be recovered to the original direct-through mode, and the audio loudspeaker can play audio according to the original working mode.
After the controller receives the control signal for adjusting the working mode, if the control signal is judged to be the signal for interrupting the control, the circuit breaker is conducted, so that the power of the audio signal output to the loudspeaker is directly played according to the power amplification power of the control room.
In another embodiment of the present invention, an audio speaker volume intelligent control method includes:
selecting whether volume control is required for a connected audio speaker by receiving a specific audio signal; after the electric quantity of the battery is exhausted through power management, the direct audio input and output circuit is automatically selected, and the original broadcasting system is not influenced.
Through the detection of the environmental noise, the singlechip records the environmental noise parameters and selects the audio signal output power required by volume control according to the parameters to realize the volume adjustment of the audio speaker.
And different audio output power circuits to be adjusted are selected through signals output by the corresponding pins of the singlechip, so that the output of audio signals is realized.
In a use scene, the output end of the intelligent volume controller of the audio speaker can be connected with one audio speaker to carry out intelligent volume control on the speaker, and can also be connected with a plurality of audio speakers in series or in parallel to realize intelligent volume control on the plurality of audio speakers.
In a use scenario of the present invention, the audio speaker volume intelligent control of the present invention has the following features:
1) Audio input voltage: 70V-110V.
(2) Working temperature: minus 10 ℃ to 50 DEG C
(3) Relative humidity: 45 to 80 percent of
(4) Atmospheric pressure: 86-106 Kpa
(5) Continuous working time: can continuously work for a long time
(6) Full channel frequency response: (70 Hz-20 KHz) +/-3 db
(7) Rated input power of 10-20W
(8) Maximum sound pressure level of 103db
(9) Signal to noise ratio >84dB
In one embodiment, the intelligent control of the volume of the audio speaker has the following characteristics:
detecting environmental noise, collecting the environmental noise and processing data to determine the current audio output power volume;
power supply switching control, wherein the currently switched output power supply is jointly decided by audio sensing and battery state;
volume control, according to the current determined broadcast volume, outputting a signal to control the broadcast volume of the audio speaker.
Fig. 6 is a schematic diagram illustrating an electronic device according to an embodiment of the present invention; referring to fig. 6, the electronic device includes a memory, a processor and at least one network interface at a hardware level; the processor may be a microprocessor, and the memory may include a memory, such as a Random Access Memory (RAM), a non-volatile memory (non-volatile memory), and the like. Of course, the electronic device may also be provided with other hardware as needed.
The processor, the network interface and the memory may be connected to each other through an internal bus, which may be an ISA (industry standard architecture) bus, a PCI (peripheral component interconnect standard) bus, an EISA (extended industry standard architecture) bus, or the like; the bus may include an address bus, a data bus, a control bus, and the like. The memory is used for storing programs (which may include operating system programs and application programs); the program may include program code, which may include computer operating instructions. The memory may include both memory and non-volatile storage and provides instructions and data to the processor.
In one embodiment, the processor may read a corresponding program from the nonvolatile memory into the memory and then operate the program; the processor is capable of executing programs stored in the memory and is specifically configured to perform the following operations (shown in FIG. 1):
step 1, collecting a noise value of a field environment;
step 2, determining the volume output power of the loudspeaker according to the noise value of the field environment; in an embodiment of the present invention, in the step of determining the volume output power of the good speaker, the volume output power of the good speaker is determined according to a noise value of a field environment and through a prepared relation table between the environmental noise and the volume output power.
And 3, when the situation that audio is input is monitored, modulating the input power of the audio speaker according to the determined output power, and realizing intelligent volume control.
In another embodiment, the processor may read a corresponding program from the nonvolatile memory into the memory and then operate the program; the processor is capable of executing programs stored in the memory and is specifically configured to perform the operations shown in fig. 2.
The invention further discloses a storage medium having stored thereon computer program instructions which, when executed by a processor, implement the following steps of the inventive method (as shown in fig. 1):
step 1, collecting a noise value of a field environment;
step 2, determining the volume output power of the loudspeaker according to the noise value of the field environment; in an embodiment of the present invention, in the step of determining the volume output power of the good speaker, the volume output power of the good speaker is determined according to a noise value of a field environment and through a prepared relation table between the environmental noise and the volume output power.
And 3, when the situation that audio is input is monitored, modulating the input power of the audio speaker according to the determined output power, and realizing intelligent volume control.
In another embodiment, the storage medium has stored thereon computer program instructions which, when executed by the processor, implement the steps of the method of the present invention as shown in FIG. 2.
In summary, the method for intelligently controlling the volume of the audio speaker, the electronic device and the storage medium provided by the invention can adaptively adjust the broadcast volume according to the environmental noise, thereby providing a more perfect listening effect for listeners in a broadcasting system.
It should be noted that the present application may be implemented in software and/or a combination of software and hardware; for example, it may be implemented using Application Specific Integrated Circuits (ASICs), general purpose computers, or any other similar hardware devices. In some embodiments, the software programs of the present application may be executed by a processor to implement the above steps or functions. As such, the software programs (including associated data structures) of the present application can be stored in a computer-readable recording medium; such as RAM memory, magnetic or optical drives or diskettes, and the like. In addition, some steps or functions of the present application may be implemented using hardware; for example, as circuitry that cooperates with the processor to perform various steps or functions.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The description and applications of the invention herein are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Effects or advantages referred to in the embodiments may not be embodied in the embodiments due to interference of various factors, and the description of the effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the invention.
Claims (10)
1. An intelligent control method for volume of an audio speaker, the intelligent control method for volume comprising:
s0, serially connecting an audio speaker to be controlled to an intelligent controller, so that audio input is firstly connected to the intelligent controller, then output to the audio speaker from the intelligent controller and output to one or more audio speakers;
s1, automatically awakening an intelligent controller according to set duration, collecting environmental noise, recording the environmental noise, and using the environmental noise as a modulation basis parameter of the output power during the next broadcasting; when the controller receives the input of the audio signal, the controller is awakened, and environmental noise is collected and recorded within a set time after the audio signal is input;
s2, after receiving the audio signal, the intelligent controller compares the audio signal and judges whether the audio signal is a remote control signal of the intelligent controller; when the audio signal is judged to be the remote control signal, adjusting the working mode of the controller according to the control mode, and starting/stopping the work;
s3, when the intelligent controller finds that an audio signal is input, switching a power supply mode, and charging a battery of the intelligent controller by using audio input power;
s4, the intelligent controller receives audio signal input and judges the audio signal as a normal broadcast signal, the audio output power grade is automatically adapted according to the environmental noise parameter recorded by the controller, the size of a series resistor on an output line in the controller is adjusted to adjust the output power of the audio signal, and then the signal is output to an audio speaker, so that the audio speaker can carry out normal broadcast according to the adjusted audio playing power;
and S5, when the intelligent controller breaks down, automatically switching the input and output of the audio signal to a direct mode, so that the audio speaker receives the power of the original audio playing signal and broadcasts normally.
2. The intelligent audio speaker volume control method of claim 1, wherein:
in the step S1, the intelligent controller has 2 working methods in a normal working mode:
(1) According to the time length set by the controller, the automatic timing awakening work is carried out, the environmental noise is collected and recorded and is used as the adjusting parameter basis for the next audio signal output
(2) And when the controller detects that a normal audio signal is input, interrupting the timing awakening working method, and collecting and recording the environmental noise within 7 seconds after the audio signal is input to be used as a parameter adjusting basis for outputting the audio signal next time.
3. The intelligent audio speaker volume control method of claim 1, wherein:
in the step S2, the intelligent controller automatically monitors a signal source of the audio input, determines whether the signal source is a control signal with a specific modulation frequency, and switches the working mode according to the control signal; if the audio signal is broadcast normally, the power output of the volume is controlled normally according to the working mode;
in the step S3, the intelligent controller does not need external power input, and when the intelligent controller detects that an audio signal is input, the controller switches the automatic wake-up operating mode, and charges the battery of the controller through the electric power input by the audio signal while processing the input audio signal;
in the step S4, after the controller detects that the audio signal is input, the controller adjusts the audio output power of the controller to control the size of the series resistor according to the collected and recorded environmental noise variable, so as to realize the output power of the audio signal, and outputs the audio signal to the speaker for playing, thereby realizing the control of the playing volume of the speaker.
4. The intelligent audio speaker volume control method of claim 1, wherein:
in the step S5, the intelligent controller places a magnetic breaker in the audio input and output line, when the equipment is started, the breaker is opened to block the line of the original audio signal, the audio signal is connected into the controller, and the audio signal is output to the loudspeaker through the controller; meanwhile, the circuit breaker is controlled by software at regular time, and is kept to be disconnected in a normal working mode of the controller;
when the controller fails, the equipment cannot normally work, the software cannot control the breaker in a timing manner, the breaker is restored to be on, the audio signal is restored to the original direct-through mode, and the audio speaker plays audio according to the original working mode;
after the controller receives the control signal for adjusting the working mode, if the control signal is judged to be the signal for interrupting the control, the circuit breaker is conducted, so that the power of the audio signal output to the loudspeaker is directly played according to the power amplification power of the control room.
5. An intelligent control method for volume of an audio speaker, the intelligent control method for volume comprising:
collecting a noise value of a field environment;
determining the volume output power of a good loudspeaker according to the noise value of the field environment;
when the situation that audio is input is monitored, the input power of the audio loudspeaker is modulated according to the determined output power, and intelligent volume control is achieved.
6. The intelligent audio speaker volume control method of claim 5, wherein:
and in the step of determining the volume output power of the good loudspeaker, the volume output power of the good loudspeaker is determined through a formulated relation table of the environmental noise and the volume output power according to the noise value of the field environment.
7. The intelligent audio speaker volume control method of claim 5, wherein:
the intelligent volume control method further comprises the following steps: when the intelligent controller breaks down, the audio input is automatically switched to a direct-through mode and is output to the audio loudspeaker according to the original input power.
8. The intelligent audio speaker volume control method of claim 5, wherein:
the intelligent volume control method further comprises the following steps: when the intelligent controller finds that the audio signal is input, the power supply mode is switched, and the battery of the intelligent controller is charged by using the audio input power.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the method of any of claims 1 to 8 are implemented when the computer program is executed by the processor.
10. A storage medium having stored thereon computer program instructions, characterized in that the computer program instructions, when executed by a processor, implement the steps of the method of any one of claims 1 to 8.
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| CN202211444590.8A Pending CN115767379A (en) | 2022-11-18 | 2022-11-18 | Intelligent volume control method for audio speaker, electronic equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115767379A (en) |
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2022
- 2022-11-18 CN CN202211444590.8A patent/CN115767379A/en active Pending
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