CN112954532A - Method, system, terminal and storage medium for adjusting noise reduction level of Bluetooth headset - Google Patents
Method, system, terminal and storage medium for adjusting noise reduction level of Bluetooth headset Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
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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
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
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Abstract
The application relates to a method, a system, a terminal and a storage medium for adjusting noise reduction level of a Bluetooth headset, belonging to the field of Bluetooth headsets, wherein the method comprises the steps of reading geographical position information of equipment connected with the current headset so as to determine the position information of the current headset; judging whether the user is near the road or not according to the current earphone position information; if the judgment result is yes, the average moving speed of the equipment in a preset time period is obtained; judging whether a user carries a high-speed moving tool currently or not according to the average moving speed; and if the user is judged not to carry the high-speed moving tool currently, adjusting the noise reduction level of the current earphone, wherein the adjusted noise reduction level is lower than the noise reduction level before adjustment, and the higher the noise reduction level is, the better the noise reduction effect corresponding to the earphone is. The method and the device have the effect of reducing potential risks existing when the user uses the headset.
Description
Technical Field
The present application relates to the field of bluetooth headsets, and in particular, to a method, a system, a terminal, and a storage medium for adjusting a noise reduction level of a bluetooth headset.
Background
The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that users can avoid annoying wiring stumbling and can easily talk in various ways. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce industry to increase efficiency.
At present, with the requirement of the user to tone quality constantly promoted, the earphone of making an uproar falls into the suitable fortune, and the earphone of making an uproar falls into two types mainly for the earphone of making an uproar that falls in the market commonly, and the earphone of making an uproar falls into with the earphone of making an uproar passively. Passive noise reduction earphone is mainly through the interference that isolated mode of physics reduces external noise, let it isolate with the ear and come, there is the noise reduction effect of better processing high frequency noise, and the initiative is fallen and is fallen noise and produce the backward wave that equals with external noise through setting up noise reduction system in the earphone, carry out the neutralization treatment with the noise, and then realize noise reduction effect, noise collector in the ear muff can obtain actual noise and produce an accurate error signal through handling, and then make the wave filter can obtain more accurate antinoise signal through handling.
The related art described above has the following drawbacks: if the user wears bluetooth headset in the open air, if bluetooth headset's noise control level is too high or earphone broadcast volume is too big, the user probably can't receive the outside suggestion sound that is used for warning the pedestrian, like car horn sound etc. there is certain potential safety hazard.
Disclosure of Invention
In order to reduce the potential danger of a user when using the headset, the application provides a method, a system, a terminal and a storage medium for adjusting the noise reduction level of the Bluetooth headset.
In a first aspect, the present application provides a method for adjusting a noise reduction level of a bluetooth headset, which adopts the following technical scheme:
a method for a bluetooth headset to adjust noise reduction levels, comprising:
reading the geographical position information of equipment connected with the current earphone so as to determine the position information of the current earphone;
judging whether the user is near the road or not according to the current earphone position information;
if the judgment result is yes, the average moving speed of the equipment in a preset time period is obtained;
judging whether a user carries a high-speed moving tool currently or not according to the average moving speed;
and if the user is judged not to carry the high-speed moving tool currently, adjusting the noise reduction level of the current earphone, wherein the adjusted noise reduction level is lower than the noise reduction level before adjustment, and the higher the noise reduction level is, the better the noise reduction effect corresponding to the earphone is.
By adopting the technical scheme, when the user is judged to be on two sides of the road, the noise reduction level of the Bluetooth headset is adjusted, so that the possibility that the user does not receive prompt sound for warning pedestrians from the outside due to the fact that the noise reduction function of the headset is too strong is reduced, and the potential danger of using the headset by the user is reduced; meanwhile, whether the user carries a high-speed moving tool is judged according to the moving speed of the user, if the user carries the high-speed moving tool, the judgment is yes, the fact that the user is possibly sitting in a vehicle, a high-speed rail and other vehicles does not need to pay attention to external horn sounds is shown, and therefore the noise reduction level of the earphone is not adjusted.
Optionally, if it is determined that the user does not currently carry the high-speed moving tool, adjusting the noise reduction level of the current headset specifically includes:
if the user is judged not to carry the high-speed moving tool currently, controlling a miniature microphone in the earphone to collect external sound, and evaluating the decibel number of the external sound to acquire an external decibel level;
determining a suggested noise reduction level according to the external decibel level and a preset decibel level dividing principle;
reading the initial noise reduction level of the current earphone, and judging whether the initial noise reduction level is greater than the suggested noise reduction level; and if the initial noise reduction level is larger than the suggested noise reduction level, adjusting the noise reduction level of the current earphone according to the suggested noise reduction level.
By adopting the technical scheme, the suggested noise reduction level is determined according to the external decibel level, the higher the external decibel level is, the higher the corresponding noise reduction level is, otherwise, the lower the external decibel level is, the lower the corresponding noise reduction level is, when the external sound is larger, the noise reduction level of the earphone can be properly improved, and on the premise that the user can hear the prompt sound, a part of the external sound is weakened, so that better use experience is provided for the user; when the external sound is small, the noise reduction level of the earphone is properly reduced, so that the user is not easy to miss prompt tones.
Optionally, after determining whether the initial noise reduction level is greater than the suggested noise reduction level, the method further includes:
setting a countdown clock;
judging whether the countdown clock is triggered or not; if the countdown clock is triggered, acquiring the latest position information of the current earphone connecting equipment;
judging whether the user is near the road or not according to the latest position information;
if so, reading an actual noise reduction grade corresponding to the current earphone, and judging whether the actual noise reduction grade is greater than the suggested noise reduction grade;
and if the actual noise reduction level is greater than the noise reduction level, generating a prompt report and sending the prompt report to the user terminal.
By adopting the technical scheme, the actual noise reduction level of the earphone is detected at regular time, and if the user is still near the road and the actual noise reduction level is larger than the suggested noise reduction level, which indicates that the noise reduction level of the earphone is manually adjusted by the user in the later period, a prompt report is generated to remind the user of the behavior.
Optionally, after generating the prompt report and sending the prompt report to the user terminal, the method further includes:
and generating a voice broadcasting instruction for controlling the equipment connected with the earphone to broadcast the prompt report.
By adopting the technical scheme, the voice broadcast instruction is generated, so that the user can receive the prompt report in time, and the possibility that the user ignores the prompt report is reduced.
Optionally, after the determining whether the actual noise reduction level is greater than the suggested noise reduction level, the method further includes:
judging whether the actual noise reduction level is smaller than a suggested noise reduction level;
and if the actual noise reduction level is smaller than the recommended noise reduction level, updating a decibel level division principle according to the decibel number of the external sound.
By adopting the technical scheme, the decibel level division principle is updated according to the use habit of the user, so that the parameters set when the suggested noise reduction level is set are more suitable for the requirements of the user.
Optionally, after determining whether the user is near the road, the method further includes:
acquiring an action track of a user in a fixed time period, and judging whether the user keeps moving in a preset range in the fixed time period according to the action track;
if the user keeps moving within a preset range in the fixed time period, marking the current earphone position information as conventional place information;
reading an actual earphone parameter corresponding to a current earphone, and marking the actual earphone parameter as a conventional setting parameter;
storing the conventional place information and the corresponding conventional setting parameters into a preset conventional recording table;
after the reading the geographical location information of the device currently connected with the headset to determine the current headset location information, the method further comprises:
judging whether the current earphone position information is superposed with the conventional place information in the conventional record table;
if the judgment result is yes, reading the conventional setting parameters corresponding to the overlapped conventional location information, and adjusting the earphone parameters of the current earphone according to the read conventional setting parameters.
By adopting the technical scheme, the using habits of the user are recorded, and when the user stays at a certain place for a long time, the place is marked, so that the earphone parameters of the earphone are adjusted according to the actual position of the user without self adjustment of the user, and the user experience is improved.
Optionally, the conventional setting parameters include a headphone volume parameter and a noise reduction level parameter.
By adopting the technical scheme, the conventional setting parameters comprise the earphone volume parameter and the noise reduction level parameter, and the earphone volume parameter and the noise reduction level parameter are adjusted according to the use habit of the user, so that all the parameters of the earphone can be fitted with the use habit of the user, and the user experience is further improved.
In a second aspect, the present application provides a system for adjusting a noise reduction level of a bluetooth headset, which adopts the following technical scheme:
a system for adjusting noise reduction level of a bluetooth headset, comprising:
the position information reading module is used for reading the geographical position information of the equipment connected with the current earphone so as to determine the position information of the current earphone;
the road position judging module is used for judging whether the user is near the road or not according to the current earphone position information;
the average speed obtaining module is used for obtaining the average moving speed of the equipment within a preset time period if the judgment result is yes;
the moving tool judging module is used for judging whether the user carries a high-speed moving tool currently or not according to the average moving speed;
and the noise reduction level adjusting module is used for adjusting the noise reduction level of the current earphone if the user is judged that no high-speed moving tool is carried currently, wherein the adjusted noise reduction level is lower than the noise reduction level before adjustment, and the higher the noise reduction level is, the better the noise reduction effect corresponding to the earphone is.
By adopting the technical scheme, when the user is detected to walk near the road, the noise reduction level of the earphone is automatically adjusted, so that when the user wears the earphone, the user cannot miss prompt tones sent by other people because the user forgets to adjust the noise reduction level, and potential danger factors are reduced.
In a third aspect, the present application provides an intelligent terminal, which adopts the following technical scheme:
an intelligent terminal comprising a memory and a processor, the memory having stored thereon a computer program that can be loaded by the processor and that executes the method of any one of claims 1 to 7.
By adopting the technical scheme, when the user is detected to be near the road, whether the user is on a vehicle moving at a high speed is judged, if the user moves at a low speed, the user is automatically judged to act autonomously, the safety of the user in trip is ensured, the potential danger is reduced, the noise reduction level of the Bluetooth headset is automatically adjusted, and the possibility that the user misses a prompt tone is reduced.
In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solutions:
a computer-readable storage medium storing a computer program which can be loaded by a processor and which performs the method of any one of claims 1 to 7.
By adopting the technical scheme, after the computer readable storage medium is loaded into any computer, the computer can execute the control method of the intelligent street lamp.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a user walks near a road, the noise reduction level of the earphones is automatically reduced, the possibility that the user misses prompt sounds sent by other people due to the fact that music played by the earphones and the earphones shield outside sounds to a certain degree is reduced, and potential risk factors are reduced;
2. monitoring whether a user keeps setting a suggested noise reduction level in an outgoing process or not at regular time, and if the user adjusts the noise reduction level in the outgoing process by self so that the noise reduction level of the earphone is greater than the suggested noise reduction level, sending a prompt report to remind the user that the behavior is dangerous;
3. after the user reaches a conventional use place, parameters of the earphone are automatically adjusted according to the use record of the user, manual adjustment of the user is not needed, and the use experience of the user is improved.
Drawings
Fig. 1 is a flowchart illustrating a method for adjusting a noise reduction level of a bluetooth headset according to an embodiment of the present application.
Fig. 2 is a schematic flow chart of adjusting the noise reduction level of the current headphone according to an embodiment of the present application.
Fig. 3 is a schematic flowchart of timing detection of an actual noise reduction level corresponding to a headphone according to an embodiment of the present application.
Fig. 4 is a block diagram of a system for adjusting a noise reduction level of a bluetooth headset according to an embodiment of the present application.
Description of reference numerals: 1. a position information reading module; 2. a record table comparison module; 3. a road position judgment module; 4. an average speed acquisition module; 5. a mobile tool judgment module; 6. a noise reduction level adjustment module; 7. a detection module; 8. a motion track acquisition module; 9. a moving range acquisition module; 10. a location information marking module; 11. an earphone parameter marking module; 12. a storage module; 13. and a parameter adjusting module.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a method for adjusting noise reduction level of a Bluetooth headset, which is based on the Bluetooth headset, wherein the Bluetooth headset is connected with an intelligent terminal through Bluetooth. The user can open the bluetooth on the cell-phone, searches for bluetooth headset, establishes the BLE data channel of bluetooth headset and cell-phone terminal according to agreed BLE agreement to carry out the transmission of data through this BLE data channel. Referring to fig. 1, the method for adjusting the noise reduction level of the bluetooth headset includes:
s100: and reading the geographical position information of the current earphone connecting equipment so as to determine the current earphone position information.
The Bluetooth headset is usually connected with the playing device in a Bluetooth connection mode, the distance between the devices is required to be certain through Bluetooth connection, the distance between the Bluetooth headset and the playing device is required to be within 10 meters generally, and therefore smooth connection can be achieved, and the current headset position information can be determined through the position information of the connecting device. In implementation, the playing device may be a device with a bluetooth function, such as a mobile phone, a tablet, or a computer.
S200: and judging whether the current earphone position information is superposed with the conventional place information in the conventional record table or not according to the current earphone position information.
If not, jumping to S300;
if yes, the process goes to S1300.
The conventional recording table is preset and is initially set to be empty, and as time goes by and the frequency of using the earphone by the user increases, the information of the place where the user uses the earphone for a long time is automatically stored in the conventional recording table.
S300: and judging whether the user is near the road or not according to the current earphone position information.
If the judgment result is yes, jumping to S400;
if not, the process goes to S800.
The distance between the user and the road can be calculated and obtained according to the current earphone position information, if the distance between the current earphone position information and the road does not exceed a preset distance threshold, whether the user is near the road or not is judged, if the distance exceeds the distance threshold, the user is not near the road, and if the distance does not exceed the distance threshold, the user is near the road.
S400: and acquiring the average moving speed of the user in a preset time period.
The method comprises the steps of detecting and acquiring the moving path length of the earphone connecting equipment in a preset time period to determine the average moving speed of a user in the preset time period. In an implementation, the average moving speed of the user within 1 minute may be obtained.
S500: and judging whether the user carries the high-speed moving tool or not.
If yes, no response is made.
If not, the process goes to S600.
S600: and adjusting the noise reduction level of the current earphone.
Referring to fig. 2, S600 specifically includes:
s601: and collecting external sound.
Wherein, the earphone is internally provided with a miniature microphone which can collect outside sound.
S602: the decibel number of the external sound is evaluated to determine the external decibel level.
S603: and determining the recommended noise reduction level according to the external decibel level and a preset decibel level dividing principle.
The noise reduction level corresponding to the earphone can be set to be 0-N level, the higher the noise reduction level is, the better the noise reduction effect of the earphone is, and the external sound is divided into N +1 intervals according to the noise reduction level of the earphone.
For example, if the noise reduction level corresponding to the earphone is 0-5 level, the external decibel level is divided into [0, 15], [16,30], [31, 40], [41, 60], [61,80] and [ > 81], where the external decibel level [0, 15] is corresponding to the recommended noise reduction level of the earphone as 0 level, [16,30] is corresponding to the recommended noise reduction level of the earphone as 1 level, and so on, [ > 81] is corresponding to the recommended noise reduction level of the earphone as 5 level; and if the obtained external decibel value is 57 decibels, the corresponding external decibel level is [41, 60], and the corresponding recommended noise reduction level is 3.
S604: and reading the initial noise reduction level of the current earphone.
And the initial noise reduction level is the noise reduction level corresponding to the earphone currently used by the user.
S605: it is determined whether the initial noise reduction level is greater than the proposed noise reduction level.
If yes, jumping to S606;
if not, the process goes to S700.
If the primary noise reduction level is greater than the suggested noise reduction level, it is indicated that the noise reduction level currently set by the user is too high, potential danger exists, a warning sound may be missed, and the noise reduction level of the earphone needs to be adjusted; if the primary noise reduction level is less than or equal to the suggested noise reduction level, no adjustment is needed.
S606: and adjusting the noise reduction level of the current earphone according to the suggested noise reduction level.
In implementation, the noise reduction level of the current earphone is adjusted to the noise reduction level corresponding to the suggested noise reduction level.
S700: and detecting the actual noise reduction level corresponding to the earphone regularly.
Referring to fig. 3, S700 specifically includes:
s701: a countdown clock is set.
The generated countdown clock is self-reduced along with the loss of time until the countdown clock is self-reduced and triggered.
S702: and judging whether the countdown clock is triggered or not.
If the judgment result is yes, jumping to S703;
if not, continuously judging whether the countdown clock is triggered or not until the countdown clock is triggered.
S703: and acquiring the latest position information of the current earphone connecting equipment.
S704: it is determined whether the user is near the road.
If yes, jumping to S705;
if not, the process goes to S800.
S705: and reading the actual noise reduction level corresponding to the current earphone.
S706: and judging whether the actual noise reduction level is larger than the suggested noise reduction level.
If yes, jumping to S707;
if not, the process goes to S708.
If the actual noise reduction level is greater than the suggested noise reduction level, it is indicated that the user has adjusted the noise reduction level of the earphone to some extent, and there is some danger.
S707: and generating a prompt report, sending the prompt report to a user terminal, and generating a voice broadcast instruction at the same time.
The prompt report is sent to the user terminal in an information notification mode, and meanwhile, a voice broadcasting instruction is generated to control the connecting equipment to broadcast the reading prompt report and help the user to receive the message prompt in time.
After S707 is completed, the process goes to S701, and the countdown clock is reset, so that the noise reduction level of the earphone is monitored until the user leaves the vicinity of the road or the user turns off the earphone.
S708: and judging whether the actual noise reduction level is smaller than the suggested noise reduction level.
If yes, jumping to S709;
if not, no response is made.
If the actual noise reduction level is smaller than the suggested noise reduction level, the suggested noise reduction level is over high for the user, and therefore the classification grade division principle needs to be updated.
S709: and updating the decibel level division principle.
According to the collected external decibel level, the decibel intervals smaller than the external decibel level are summarized to the noise reduction level corresponding to the actual noise reduction level according to the external decibel level and the actual noise reduction level, and therefore the decibel level division principle is updated.
For example, following the example in S603, if the obtained external sound decibel is 57 decibels, the corresponding external decibel level is [41, 60], the corresponding recommended noise reduction level is 3, and the read actual noise reduction level is 2, the decibel level division rule is updated such that the external decibel level [0, 15] corresponds to the recommended noise reduction level of the earphone being 0, the [16,30] corresponds to the recommended noise reduction level of the earphone being 1, the [31, 57] corresponds to the recommended noise reduction level of the earphone being 2, the [58, 60] corresponds to the recommended noise reduction level of the earphone being 3, the [61,80] corresponds to the recommended noise reduction level of the earphone being 4, and the [ > 81] corresponds to the recommended noise reduction level of the earphone being 5.
In implementation, a user may manually set, on the connection device, an endpoint value of each interval corresponding to each external decibel level.
S800: and acquiring the action track of the user in a fixed time period.
In implementation, the movement track of the connected device within 5 minutes can be acquired, so as to determine the action track of the user within a fixed time period.
S900: and judging whether the user keeps moving within a preset range or not according to the action track.
If the judgment result is yes, jumping to S1000;
if not, no response is made.
The starting point of the user action track is used as the origin, a circular range with a preset radius is divided, and whether the user moves in the circular range all the time in a fixed time period is judged according to the user action track. In practice, the radius of the circular range is 10 meters.
S1000: the current headset position information is marked as regular location information.
S1100: and reading the actual parameters of the earphone corresponding to the current earphone, and marking the actual parameters of the earphone as conventional setting parameters.
The actual parameters of the earphones comprise earphone volume parameters and noise reduction level parameters.
In practice, 5 minutes have elapsed since the user turned on the headset to begin use, during which time the user has generally adjusted the headset parameters to the most appropriate parameters, so the time node is the time at which the current headset position information is marked as regular location information, and the headset actual parameters for that time node are marked as regular set parameters.
S1200: and storing the conventional place information and the corresponding conventional setting parameters into a conventional record table.
If the user keeps moving within a range all the time within the preset time, the fact that the user stays in the place for a long time is indicated, and therefore the conventional place information and the corresponding conventional setting parameters are stored in the conventional recording table, so that when the user uses the earphone in the place next time, the corresponding conventional setting parameters can be directly read to set the parameters of the earphone, and the use experience of the user is improved.
In the implementation, a user can manually input the conventional setting parameters at the terminal, and after receiving the conventional setting parameters manually input by the user, the conventional setting parameters input by the user are taken as a reference, and if the user does not modify the conventional setting parameters in the later use process, the conventional setting parameters corresponding to the conventional place are kept unchanged.
S1300: reading the conventional setting parameters corresponding to the overlapped conventional location information, and adjusting the earphone parameters of the current earphone according to the read conventional setting parameters.
For example, when the user uses the earphone in the library for the first time, after the location information corresponding to the library is marked as the conventional location information, the location information of the library and the corresponding earphone parameters are stored in the conventional recording table, and when the user uses the earphone in the library for the second time, the conventional setting parameters corresponding to the library in the conventional recording table are read, and the volume parameter and the noise reduction level parameter of the earphone are set according to the read conventional setting parameters.
The embodiment of the application also discloses a system for adjusting the noise reduction level of the Bluetooth headset. Referring to fig. 4, a system for adjusting noise reduction level of a bluetooth headset includes a position information reading module 1, a record table comparing module 2, a road position determining module 3, an average speed obtaining module 4, a moving tool determining module 5, a noise reduction level adjusting module 6, a detecting module 7, a motion trajectory obtaining module 8, a moving range obtaining module 9, a position information marking module 10, a headset parameter marking module 11, a storage module 12, and a parameter adjusting module 13.
The position information reading module 1 is configured to read geographical position information of a current headset connection device, so as to determine current headset position information.
And the record table comparison module 2 is used for judging whether the user is overlapped with the conventional place information in the conventional record table or not according to the current earphone position information.
And the road position judging module 3 is used for judging whether the user is near the road according to the current earphone position information.
And the average speed obtaining module 4 is used for obtaining the average moving speed of the user in a preset time period.
And a moving tool judging module 5 for judging whether the user carries a high-speed moving tool.
And the noise reduction level adjusting module 6 is used for adjusting the noise reduction level of the current earphone.
And the detection module 7 is used for detecting the actual noise reduction level corresponding to the earphone at regular time.
And the action track acquiring module 8 is used for acquiring an action track of the user in a fixed time period.
And the moving range obtaining module 9 is configured to determine whether the user keeps moving within a preset range according to the action track.
And a position information marking module 10, configured to mark the current headset position information as conventional location information.
And the earphone parameter marking module 11 is configured to read an actual earphone parameter corresponding to the current earphone, and mark the actual earphone parameter as a conventional setting parameter.
And the storage module 12 is used for storing the conventional place information and the corresponding conventional setting parameters into a conventional record table.
And the parameter adjusting module 13 is configured to read a conventional setting parameter corresponding to the overlapped conventional location information, and adjust the earphone parameter of the current earphone according to the read conventional setting parameter.
The embodiment of the application also discloses an intelligent terminal, which comprises a memory and a processor, wherein the memory is stored with a computer program which can be loaded by the processor and can execute the control method of the intelligent street lamp.
The embodiment of the present application further discloses a computer readable storage medium, which stores a computer program that can be loaded by a processor and executes the above mentioned bluetooth headset to adjust the noise reduction level, and the computer readable storage medium for example includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above examples are only used to illustrate the technical solutions of the present application, and do not limit the scope of protection of the application. It is to be understood that the embodiments described are only some of the embodiments of the present application and not all of them. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, are within the scope of the present application.
Claims (10)
1. A method for adjusting noise reduction level of a Bluetooth headset is characterized by comprising the following steps:
reading the geographical position information of equipment connected with the current earphone so as to determine the position information of the current earphone;
judging whether the user is near the road or not according to the current earphone position information;
if the judgment result is yes, the average moving speed of the equipment in a preset time period is obtained;
judging whether a user carries a high-speed moving tool currently or not according to the average moving speed;
and if the user is judged not to carry the high-speed moving tool currently, adjusting the noise reduction level of the current earphone, wherein the adjusted noise reduction level is lower than the noise reduction level before adjustment, and the higher the noise reduction level is, the better the noise reduction effect corresponding to the earphone is.
2. The method of claim 1, wherein if it is determined that the user does not currently carry a high-speed moving tool, the adjusting the noise reduction level of the current headset specifically comprises:
if the user is judged not to carry the high-speed moving tool currently, controlling a miniature microphone in the earphone to collect external sound, and evaluating the decibel number of the external sound to acquire an external decibel level;
determining a suggested noise reduction level according to the external decibel level and a preset decibel level dividing principle;
reading the initial noise reduction level of the current earphone, and judging whether the initial noise reduction level is greater than the suggested noise reduction level; and if the initial noise reduction level is larger than the suggested noise reduction level, adjusting the noise reduction level of the current earphone according to the suggested noise reduction level.
3. The method of claim 2, wherein after determining whether the initial noise reduction level is greater than the recommended noise reduction level, further comprising:
setting a countdown clock;
judging whether the countdown clock is triggered or not; if the countdown clock is triggered, acquiring the latest position information of the current earphone connecting equipment;
judging whether the user is near the road or not according to the latest position information;
if so, reading an actual noise reduction grade corresponding to the current earphone, and judging whether the actual noise reduction grade is greater than the suggested noise reduction grade;
and if the actual noise reduction level is greater than the noise reduction level, generating a prompt report and sending the prompt report to the user terminal.
4. The method of claim 3, wherein after generating and sending the prompt report to the user terminal, further comprising:
and generating a voice broadcasting instruction for controlling the equipment connected with the earphone to broadcast the prompt report.
5. The method of claim 3, wherein after determining whether the actual noise reduction level is greater than a recommended noise reduction level, further comprising:
judging whether the actual noise reduction level is smaller than a suggested noise reduction level;
and if the actual noise reduction level is smaller than the recommended noise reduction level, updating a decibel level division principle according to the decibel number of the external sound.
6. The method of claim 1, further comprising, after determining whether the user is near the road:
acquiring an action track of a user in a fixed time period, and judging whether the user keeps moving in a preset range in the fixed time period according to the action track;
if the user keeps moving within a preset range in the fixed time period, marking the current earphone position information as conventional place information;
reading an actual earphone parameter corresponding to a current earphone, and marking the actual earphone parameter as a conventional setting parameter;
storing the conventional place information and the corresponding conventional setting parameters into a preset conventional recording table;
after the reading the geographical location information of the device currently connected with the headset to determine the current headset location information, the method further comprises:
judging whether the current earphone position information is superposed with the conventional place information in the conventional record table;
if the judgment result is yes, reading the conventional setting parameters corresponding to the overlapped conventional location information, and adjusting the earphone parameters of the current earphone according to the read conventional setting parameters.
7. The method of claim 6, wherein the normal setting parameters comprise a headphone volume parameter and a noise reduction level parameter.
8. A system for adjusting noise reduction level of a Bluetooth headset is characterized by comprising,
the earphone position information reading module (1) is used for reading geographical position information of equipment connected with the current earphone so as to determine the current earphone position information;
the road position judging module (3) is used for judging whether the user is near the road or not according to the current earphone position information;
the average speed obtaining module (4) is used for obtaining the average moving speed of the equipment within a preset time period if the judgment result is yes;
the moving tool judging module (5) is used for judging whether a user carries a high-speed moving tool currently or not according to the average moving speed;
and the noise reduction level adjusting module (6) is used for adjusting the noise reduction level of the current earphone if the user is judged not to carry the high-speed moving tool currently, wherein the adjusted noise reduction level is lower than the noise reduction level before adjustment, and the higher the noise reduction level is, the better the noise reduction effect corresponding to the earphone is.
9. An intelligent terminal, comprising a memory and a processor, the memory having stored thereon a computer program that can be loaded by the processor and that executes the method according to any one of claims 1 to 7.
10. A computer-readable storage medium, in which a computer program is stored which can be loaded by a processor and which executes the method of any one of claims 1 to 7.
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Application publication date: 20210611 |