Noise control method and device
A noise control method and device are provided that relate to the field of noise control. A noise control method includes: acquiring noise information of an ambient environment; generating a noise control message including the noise information, the noise control message being used to notify other devices to adjust a volume; and sending the noise control message to the other devices. Another noise control method includes: receiving, by a device, a noise control message from an external device; judging, according to the noise control message, whether the device is necessary to perform volume adjustment; and adjusting a volume according to a volume adjustment policy if the device is necessary to perform volume adjustment. The noise control method and device in the embodiments of the present application easily and quickly realize control over ambient noise, thereby improving user experience.
1. A noise control method, wherein the method comprises:
receiving, by a device, a noise control message from an external device;
judging, according to the noise control message, whether the device is necessary to perform volume adjustment of a volume of the device; and
adjusting the volume according to a volume adjustment policy if the device is necessary to perform volume adjustment,
wherein the noise control message comprises a noise intensity value and a transmit power value of the noise control message; and
wherein the judging, according to the noise control message, whether the device is necessary to perform volume adjustment comprises:
obtaining a wireless signal attenuation value according to the transmit power value and the noise intensity value;
obtaining a first sub-noise intensity value in the noise intensity value according to the wireless signal attenuation value and the volume;
obtaining a second sub-noise intensity value according to the noise intensity value and the first sub-noise intensity value; and
judging, according to the first sub-noise intensity value and the second sub-noise intensity value, whether the device is necessary to perform volume adjustment.
2. The method according to claim 1 , wherein the method further comprises:
judging whether the device is making a sound, and if the device is making a sound, performing the step of receiving the noise control message from the external device.
3. The method according to claim 1 , wherein the judging, according to the noise control message, whether the device is necessary to perform volume adjustment comprises:
judging whether the noise intensity value is greater than a predetermined threshold, and if yes, judging that the device is necessary to perform volume adjustment.
4. The method according to claim 1 , wherein the judging, according to the first sub-noise intensity value and the second sub-noise intensity value, whether the device is necessary to perform volume adjustment comprises:
judging that the device is necessary to perform volume adjustment if the first sub-noise intensity value is greater than the second sub-noise intensity value.
5. The method according to claim 1 , wherein the adjusting the volume according to a volume adjustment policy comprises:
determining a target volume according to the first sub-noise intensity value, the second sub-noise intensity value, the current volume and a predetermined threshold; and
adjusting the volume according to the target volume.
6. The method according to claim 1 , wherein the noise intensity value comprises: a noise sound pressure level or a noise signal intensity.
7. The method according to claim 1 , wherein the adjusting the volume according to the volume adjustment policy comprises:
adjusting the volume according to a step length.
8. The method according to claim 1 , wherein the adjusting the volume according to the volume adjustment policy comprises:
controlling the volume to be within a volume interval.
9. The method according to claim 1 , further comprising:
determining an intermediate parameter according to the wireless signal attenuation value.
10. The method according to claim 9 , wherein the intermediate parameter comprises a distance parameter.
11. The method according to claim 9 , wherein the intermediate parameter comprises a parameter relating to an association of the signal attenuation value and a sound signal attenuation value.
12. The method according to claim 9 , wherein the obtaining the first sub-noise intensity value further comprises obtaining the first sub-noise intensity value in the noise intensity value according to the intermediate parameter.
13. A device, comprising:
a processor, coupled to a memory, that executes or facilitates execution of executable instructions, the executable instructions comprising:
receiving a noise control message from an external device;
determining, according to the noise control message, whether the device is to perform volume adjustment; and
adjusting a volume according to a volume adjustment policy in response to determining the device is to perform the volume adjustment,
wherein the executable instructions further comprise: extracting a noise intensity value and a transmit power value of the noise control message from the noise control message; and
wherein the determining whether the device is to perform volume adjustment further comprises:
obtaining a wireless signal attenuation value according to the transmit power value and the noise intensity value;
obtaining a first sub-noise intensity value in the noise intensity value according to the wireless signal attenuation value and the volume;
obtaining a second sub-noise intensity value according to the noise intensity value and the first sub-noise intensity value; and
determining, according to the first sub-noise intensity value and the second sub-noise intensity value, whether the device is to perform the volume adjustment.
14. The device according to claim 13 , wherein the executable instructions further comprise:
determining whether the device is making a sound, and in response to the device being determined to be making a sound, enabling the receiving of the noise control message from the external device.
15. The device according to claim 13 , wherein the determining whether the device is to perform volume adjustment further comprises:
determining whether the noise intensity value is greater than a predetermined threshold, and in response to the noise intensity value being determined to be greater than the predetermined threshold, determining that the device is to perform the volume adjustment.
16. The device according to claim 13 , wherein the adjusting the volume according to the volume adjustment policy comprises:
determining a target volume according to the first sub-noise intensity value, the second sub-noise intensity value, the current volume and a predetermined threshold; and
adjusting the volume according to the target volume.
17. The device according to claim 13 , wherein the adjusting the volume according to the volume adjustment policy comprises adjusting the volume according to a step length.
18. The device according to claim 13 , wherein the adjusting the volume according to the volume adjustment policy comprises adjusting the volume to be within a volume interval.
19. The device according to claim 13 , wherein the determining whether the device is to perform volume adjustment comprises:
determining an intermediate parameter according to the wireless signal attenuation value.
20. The device according to claim 19 , wherein the intermediate parameter comprises a distance.
21. The device according to claim 19 , wherein the intermediate parameter comprises a value associated with an association of the signal attenuation value and a sound signal attenuation value.
22. The device according to claim 19 , wherein the determining whether the device is to perform volume adjustment further comprises obtaining the first sub-noise intensity value in the noise intensity value according to the intermediate parameter.
23. A noise controlled device for wireless communications, characterized by comprising a processor and a memory, the memory storing computer executable instructions, the processor being connected to the memory through a communication bus, and when the noise controlled device operates, the processor executes the computer executable instructions stored in the memory, so that the noise controlled device performs operations, comprising:
receiving, by the device, a noise control message from an external device;
determining, according to the noise control message, whether the device is to facilitate a volume adjustment of a volume of the device; and
adjusting the volume according to a volume adjustment policy if the device is to facilitate the volume adjustment,
wherein the noise control message comprises a noise intensity value and a transmit power value of the noise control message; and
wherein the determining whether the device is to facilitate the volume adjustment comprises:
obtaining a wireless signal attenuation value according to the transmit power value and the noise intensity value;
obtaining a first sub-noise intensity value in the noise intensity value according to the wireless signal attenuation value and the current volume;
obtaining a second sub-noise intensity value according to the noise intensity value and the first sub-noise intensity value; and
determining, according to the first sub-noise intensity value and the second sub-noise intensity value, whether the device is to facilitate the volume adjustment.
24. A computer readable storage device, comprising at least one executable instruction, which, in response to execution, causes a noise controlled device comprising a processor to perform operations, comprising:
receiving, by the noise controlled device, a noise control message from an external device; and
in response to determining, according to the noise control message, that the device is to perform volume adjustment, adjusting the volume according to a volume adjustment policy,
wherein the noise control message comprises a noise intensity value and a transmit power value of the noise control message; and
wherein determining that the device is to perform volume adjustment comprises:
obtaining a wireless signal attenuation value according to the transmit power value and the noise intensity value;
obtaining a first sub-noise intensity value in the noise intensity value according to the wireless signal attenuation value and the volume;
obtaining a second sub-noise intensity value according to the noise intensity value and the first sub-noise intensity value; and
determining, according to the first sub-noise intensity value and the second sub-noise intensity value, that the device is to perform the volume adjustment.
25. The computer readable storage device of claim 24 , wherein the determining that the device is to perform volume adjustment further comprises:
determining an intermediate parameter according to the wireless signal attenuation value.
26. The computer readable storage device of claim 25 , wherein the intermediate parameter comprises a value representative of a distance.
27. The computer readable storage device of claim 25 , wherein the intermediate parameter comprises a value representative of an association of the signal attenuation value and a sound signal attenuation value.
28. The computer readable storage device of claim 25 , wherein the obtaining the first sub-noise intensity value further comprises obtaining the first sub-noise intensity value in the noise intensity value according to the intermediate parameter.