CN104658536A - Recording mode switching method, recording mode switching system and terminal - Google Patents
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Abstract
The invention provides a recording mode switching method, a recording mode switching system and a terminal. The terminal comprises a master microphone and one or more auxiliary microphones. The method comprises the following steps: detecting whether the state of the terminal is changed or not; and if the state of the terminal is changed, automatically switching the master microphone to a target microphone according to the current state of the terminal so as to acquire recording data of a target sound source, wherein the target microphone is one of the one or more auxiliary microphones. By virtue of the technical scheme disclosed by the invention, the master microphone is automatically switched to other auxiliary microphones to automatically switch recording channels when the current master microphone of the terminal fails to guarantee a recording effect, so that the voice recognition rate is effectively improved when the recording effect is guaranteed, and further the terminal performance and the user experience are enhanced.
Description
Technical field
The present invention relates to field of terminal technology, in particular to a kind of record type changing method, a kind of record type switched system and a kind of terminal.
Background technology
At present, in order to improve noise reduction capability, present terminal generally all has two microphones at least, and a main microphone is used for recording, and the microphone at above mobile phone or the back side is for collecting ambient sound to carry out noise reduction process.The recording effect in order to reach three-dimensional sound also had, designs 3 to 4 microphones.The microphone being positioned at terminal different azimuth has different recording effects.
And during multiple microphone design, generally processed by main microphone for recording during speech recognition, when the terminal user that speaks of main microphone distance is nearest, user is good facing to effectiveness comparison during terminal speech.But for remote radio reception, terminal may be placed on and put more at a distance or conversely, main microphone may be blocked in this case, and recording effect is not best, thus causes phonetic recognization rate lower.
Therefore, when SOT state of termination changes, when namely using main microphone location cannot ensure recording effect, how to improve the technical matters that phonetic recognization rate becomes urgently to be resolved hurrily.
Summary of the invention
The present invention is just based on the problems referred to above, propose a kind of new technical scheme, can when using the current main Mike of terminal cannot ensure recording effect, main Mike is automatically switched to other auxiliary Mikes, carry out recording channel automatic switchover, while guarantee recording effect, effectively improve phonetic recognization rate, and then improve terminal capabilities and Consumer's Experience.
In view of this, an aspect of of the present present invention proposes a kind of record type changing method, and for terminal, described terminal comprises a main Mike and one or more auxiliary Mike, and described method comprises: whether the state detecting described terminal changes; And when detecting that the state of described terminal changes, according to the current state of described terminal, described main Mike is automatically switched to target Mike, to obtain the recording data of target sound source, wherein, described target Mike is in described one or more auxiliary Mike.
In this technical scheme, by when detecting that SOT state of termination changes (such as, by the state of sensor sense terminals, this sensor can be the combination of dissimilar sensor), namely main Mike is used to record when cannot ensure recording effect (such as, terminal overturns), according to the current state of terminal, the main Mike being used for recording is automatically switched to target Mike to obtain the recording data of target sound source, this target Mike can be any one in the one or more auxiliary Mike of terminal, so, can when using the current main Mike of terminal cannot ensure recording effect, main Mike is automatically switched to other auxiliary Mikes, carry out recording channel automatic switchover, while guarantee recording effect, effectively improve phonetic recognization rate, and then improve terminal capabilities and Consumer's Experience.
In technique scheme, preferably, also comprise: calculate the distance between described target sound source and described terminal according to the echo of described target sound source; According to described distance, described main Mike is switched to described target Mike, to obtain described recording data, wherein, described target Mike is the Mike the shortest apart from described target sound source distance.
In this technical scheme, after detecting that SOT state of termination changes, by calculating the distance between target sound source and terminal according to the echo of target sound source, and then according to the distance calculated, main Mike is automatically switched to the Mike the shortest apart from target sound source distance, so, can recording effect be ensured further and promote phonetic recognization rate.
In technique scheme, preferably, before whether the state detecting described terminal changes, also comprise: the phonetic recognization rate threshold value that described target sound source is set.
In technique scheme, preferably, also comprise: the Real-time speech recognition rate obtaining described target sound source; Judge whether described Real-time speech recognition rate is less than described phonetic recognization rate threshold value; When judged result is for being, described main Mike is switched to described target Mike.
In this technical scheme, by between startup recording and detecting that SOT state of termination changes, pre-set the phonetic recognization rate threshold value of target sound source in the terminal, and in Recording Process, obtain the Real-time speech recognition rate of target sound source, and Real-time speech recognition rate and phonetic recognization rate threshold value are carried out Dynamic comparison, be less than phonetic recognization rate threshold value in Real-time speech recognition rate to switch, so, can recording effect be ensured further and promote phonetic recognization rate, to reach best phonetic recognization rate.
In technique scheme, preferably, also comprise: the volume judging described target sound source, to determine whether described main Mike to switch to described target Mike.
In technique scheme, preferably, also comprise: described recording data is converted to word, and described word is sent to destination application.
In this technical scheme, by recording data is converted to word, and this word is sent to destination application (such as, voice assistant etc.), to complete the process that terminal obtains recording effect and all guaranteed recording data of phonetic recognization rate, and then can assistant voice identification, strengthen voice signal input, improve phonetic recognization rate.
Another aspect of the present invention proposes a kind of record type switched system, and for terminal, whether described terminal comprises a main Mike and one or more auxiliary Mike, and described system comprises: detecting unit, change for the state detecting described terminal; And switch unit, for when detecting that the state of described terminal changes, according to the current state of described terminal, described main Mike is automatically switched to target Mike, to obtain the recording data of target sound source, wherein, described target Mike is in described one or more auxiliary Mike.
In this technical scheme, by when detecting that SOT state of termination changes (such as, by the state of sensor sense terminals, this sensor can be the combination of dissimilar sensor), namely main Mike is used to record when cannot ensure recording effect (such as, terminal overturns), according to the current state of terminal, the main Mike being used for recording is automatically switched to target Mike to obtain the recording data of target sound source, this target Mike can be any one in the one or more auxiliary Mike of terminal, so, can when using the current main Mike of terminal cannot ensure recording effect, main Mike is automatically switched to other auxiliary Mikes, carry out recording channel automatic switchover, while guarantee recording effect, effectively improve phonetic recognization rate, and then improve terminal capabilities and Consumer's Experience.
In technique scheme, preferably, also comprise: computing unit, for calculating the distance between described target sound source and described terminal according to the echo of described target sound source; Described switch unit specifically for: according to described distance, described main Mike is switched to described target Mike, to obtain described recording data, wherein, described target Mike is the Mike the shortest apart from described target sound source distance.
In this technical scheme, after detecting that SOT state of termination changes, by calculating the distance between target sound source and terminal according to the echo of target sound source, and then according to the distance calculated, main Mike is automatically switched to the Mike the shortest apart from target sound source distance, so, can recording effect be ensured further and promote phonetic recognization rate.
In technique scheme, preferably, also comprise: setting unit, before whether changing in the state detecting described terminal, the phonetic recognization rate threshold value of described target sound source is set.
In technique scheme, preferably, also comprise: acquiring unit, for obtaining the Real-time speech recognition rate of described target sound source; Judging unit, for judging whether described Real-time speech recognition rate is less than described phonetic recognization rate threshold value; Described switch unit concrete also for: when judged result is for being, described main Mike is switched to described target Mike.
In this technical scheme, by between startup recording and detecting that SOT state of termination changes, pre-set the phonetic recognization rate threshold value of target sound source in the terminal, and in Recording Process, obtain the Real-time speech recognition rate of target sound source, and Real-time speech recognition rate and phonetic recognization rate threshold value are carried out Dynamic comparison, be less than phonetic recognization rate threshold value in Real-time speech recognition rate to switch, so, can recording effect be ensured further and promote phonetic recognization rate, to reach best phonetic recognization rate.
In technique scheme, preferably, described judging unit also for the volume judging described target sound source, determining whether described main Mike to switch to described target Mike.
In technique scheme, preferably, also comprise: converting unit, for described recording data is converted to word, and described word is sent to destination application.
In this technical scheme, by recording data is converted to word, and this word is sent to destination application (such as, voice assistant etc.), to complete the process that terminal obtains recording effect and all guaranteed recording data of phonetic recognization rate, and then can assistant voice identification, strengthen voice signal input, improve phonetic recognization rate.
Another aspect of the present invention proposes a kind of terminal, comprising: the record type switched system as above according to any one of technical scheme.
In this technical scheme, terminal is by this record type switched system, when detecting that SOT state of termination changes (such as, by the state of sensor sense terminals, this sensor can be the combination of dissimilar sensor), namely main Mike is used to record when cannot ensure recording effect (such as, terminal overturns), according to the current state of terminal, the main Mike being used for recording is automatically switched to target Mike to obtain the recording data of target sound source, this target Mike can be any one in the one or more auxiliary Mike of terminal, so, can when using the current main Mike of terminal cannot ensure recording effect, main Mike is automatically switched to other auxiliary Mikes, carry out recording channel automatic switchover, while guarantee recording effect, effectively improve phonetic recognization rate, and then improve terminal capabilities and Consumer's Experience.
By technical scheme of the present invention, can when using the current main Mike of terminal cannot ensure recording effect, main Mike is automatically switched to other auxiliary Mikes, carry out recording channel automatic switchover, while guarantee recording effect, effectively improve phonetic recognization rate, and then improve terminal capabilities and Consumer's Experience.
Accompanying drawing explanation
Fig. 1 shows the schematic flow sheet of record type changing method according to an embodiment of the invention;
Fig. 2 shows the structural representation of record type switched system according to another embodiment of the invention;
Fig. 3 shows the structural representation of terminal according to an embodiment of the invention;
Fig. 4 shows the floor map at terminal front side according to an embodiment of the invention and the back side;
Fig. 5 shows the schematic flow sheet of record type switching mode according to another embodiment of the invention;
Fig. 6 shows the structural representation of record type switched system according to another embodiment of the invention;
Fig. 7 shows the schematic flow sheet of record type changing method according to still another embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the schematic flow sheet of record type changing method according to an embodiment of the invention.
As shown in Figure 1, record type changing method according to an embodiment of the invention, for terminal, described terminal comprises a main Mike and one or more auxiliary Mike, and described method comprises: step 102, and whether the state detecting described terminal changes; Step 104, when detecting that the state of described terminal changes, according to the current state of described terminal, described main Mike is automatically switched to target Mike, to obtain the recording data of target sound source, wherein, described target Mike is in described one or more auxiliary Mike.
In this technical scheme, by when detecting that SOT state of termination changes (such as, by the state of sensor sense terminals, this sensor can be the combination of dissimilar sensor), namely main Mike is used to record when cannot ensure recording effect (such as, terminal overturns), according to the current state of terminal, the main Mike being used for recording is automatically switched to target Mike to obtain the recording data of target sound source, this target Mike can be any one in the one or more auxiliary Mike of terminal, so, can when using the current main Mike of terminal cannot ensure recording effect, main Mike is automatically switched to other auxiliary Mikes, carry out recording channel automatic switchover, while guarantee recording effect, effectively improve phonetic recognization rate, and then improve terminal capabilities and Consumer's Experience.
In technique scheme, preferably, also comprise: calculate the distance between described target sound source and described terminal according to the echo of described target sound source; According to described distance, described main Mike is switched to described target Mike, to obtain described recording data, wherein, described target Mike is the Mike the shortest apart from described target sound source distance.
In this technical scheme, after detecting that SOT state of termination changes, by calculating the distance between target sound source and terminal according to the echo of target sound source, and then according to the distance calculated, main Mike is automatically switched to the Mike the shortest apart from target sound source distance, so, can recording effect be ensured further and promote phonetic recognization rate.
In technique scheme, preferably, before whether the state detecting described terminal changes, also comprise: the phonetic recognization rate threshold value that described target sound source is set.
In technique scheme, preferably, also comprise: the Real-time speech recognition rate obtaining described target sound source; Judge whether described Real-time speech recognition rate is less than described phonetic recognization rate threshold value; When judged result is for being, described main Mike is switched to described target Mike.
In this technical scheme, by between startup recording and detecting that SOT state of termination changes, pre-set the phonetic recognization rate threshold value of target sound source in the terminal, and in Recording Process, obtain the Real-time speech recognition rate of target sound source, and Real-time speech recognition rate and phonetic recognization rate threshold value are carried out Dynamic comparison, be less than phonetic recognization rate threshold value in Real-time speech recognition rate to switch, so, can recording effect be ensured further and promote phonetic recognization rate, to reach best phonetic recognization rate.
In technique scheme, preferably, also comprise: the volume judging described target sound source, to determine whether described main Mike to switch to described target Mike
In technique scheme, preferably, also comprise: described recording data is converted to word, and described word is sent to destination application.
In this technical scheme, by recording data is converted to word, and this word is sent to destination application (such as, voice assistant etc.), to complete the process that terminal obtains recording effect and all guaranteed recording data of phonetic recognization rate, and then can assistant voice identification, strengthen voice signal input, improve phonetic recognization rate.
Fig. 2 shows the structural representation of record type switched system according to another embodiment of the invention.
As shown in Figure 2, record type switched system 200 according to another embodiment of the invention, for terminal, described terminal comprises a main Mike and one or more auxiliary Mike, whether described system comprises: detecting unit 202, change for the state detecting described terminal; And switch unit 204, for when detecting that the state of described terminal changes, according to the current state of described terminal, described main Mike is automatically switched to target Mike, to obtain the recording data of target sound source, wherein, described target Mike is in described one or more auxiliary Mike.
In this technical scheme, by when detecting that SOT state of termination changes (such as, by the state of sensor sense terminals, this sensor can be the combination of dissimilar sensor), namely main Mike is used to record when cannot ensure recording effect (such as, terminal overturns), according to the current state of terminal, the main Mike being used for recording is automatically switched to target Mike to obtain the recording data of target sound source, this target Mike can be any one in the one or more auxiliary Mike of terminal, so, can when using the current main Mike of terminal cannot ensure recording effect, main Mike is automatically switched to other auxiliary Mikes, carry out recording channel automatic switchover, while guarantee recording effect, effectively improve phonetic recognization rate, and then improve terminal capabilities and Consumer's Experience.
In technique scheme, preferably, also comprise: computing unit 206, for calculating the distance between described target sound source and described terminal according to the echo of described target sound source; Described switch unit specifically for: according to described distance, described main Mike is switched to described target Mike, to obtain described recording data, wherein, described target Mike is the Mike the shortest apart from described target sound source distance.
In this technical scheme, after detecting that SOT state of termination changes, by calculating the distance between target sound source and terminal according to the echo of target sound source, and then according to the distance calculated, main Mike is automatically switched to the Mike the shortest apart from target sound source distance, so, can recording effect be ensured further and promote phonetic recognization rate.
In technique scheme, preferably, also comprise: setting unit 208, before whether changing in the state detecting described terminal, the phonetic recognization rate threshold value of described target sound source is set.
In technique scheme, preferably, also comprise: acquiring unit 210, for obtaining the Real-time speech recognition rate of described target sound source; Judging unit 212, for judging whether described Real-time speech recognition rate is less than described phonetic recognization rate threshold value; Described switch unit 204 concrete also for: when judged result is for being, described main Mike is switched to described target Mike.
In this technical scheme, by between startup recording and detecting that SOT state of termination changes, pre-set the phonetic recognization rate threshold value of target sound source in the terminal, and in Recording Process, obtain the Real-time speech recognition rate of target sound source, and Real-time speech recognition rate and phonetic recognization rate threshold value are carried out Dynamic comparison, be less than phonetic recognization rate threshold value in Real-time speech recognition rate to switch, so, can recording effect be ensured further and promote phonetic recognization rate, to reach best phonetic recognization rate.
In technique scheme, preferably, described judging unit 212 also for the volume judging described target sound source, determining whether described main Mike to switch to described target Mike.
In technique scheme, preferably, also comprise: converting unit 214, for described recording data is converted to word, and described word is sent to destination application.
In this technical scheme, by recording data is converted to word, and this word is sent to destination application (such as, voice assistant etc.), to complete the process that terminal obtains recording effect and all guaranteed recording data of phonetic recognization rate, and then can assistant voice identification, strengthen voice signal input, improve phonetic recognization rate.
Fig. 3 shows the structural representation of terminal according to an embodiment of the invention.
As shown in Figure 3, terminal 300 according to an embodiment of the invention, comprising: the record type switched system 200 as above according to any one of technical scheme.
In this technical scheme, terminal 300 is by this record type switched system 200, when detecting that SOT state of termination changes (such as, by the state of sensor sense terminals, this sensor can be the combination of dissimilar sensor), namely main Mike is used to record when cannot ensure recording effect (such as, terminal overturns), according to the current state of terminal, the main Mike being used for recording is automatically switched to target Mike to obtain the recording data of target sound source, this target Mike can be any one in the one or more auxiliary Mike of terminal, so, can when using the current main Mike of terminal cannot ensure recording effect, main Mike is switched to other auxiliary Mikes, carry out recording channel automatic switchover, while guarantee recording effect, effectively improve phonetic recognization rate, and then improve terminal capabilities and Consumer's Experience.
Below in conjunction with Fig. 4 to Fig. 7, some embodiments of the present invention are described.
Fig. 4 shows the floor map at terminal front side according to an embodiment of the invention and the back side.
Fig. 5 shows the schematic flow sheet of record type switching mode according to another embodiment of the invention.
Fig. 6 shows the structural representation of record type switched system according to another embodiment of the invention.
Fig. 7 shows the schematic flow sheet of record type changing method according to still another embodiment of the invention.
Being the front schematic view of terminal shown in left side in terminal 400, figure as shown in Figure 4, is the schematic rear view of terminal shown in right side.Main Mike 402 is positioned at the below of terminal front side, nearest when distance users is made a phone call, secondary Mike 404 is positioned at the top of terminal front side, is mainly used in collecting environmental noise, i.e. auxiliary noise reduction, the secondary Mike 406 being positioned at the terminal back side has same effect with secondary Mike 404.
As shown in Figure 5, record type changing method according to another embodiment of the invention, specifically comprises:
Step 502, terminal starts sound-recording function;
Step 504, by the sensor sense terminals state in terminal, judges whether terminal overturns (namely whether sense terminals state sends change);
Step 506, switches recording channel, recording microphone (recording microphone) is automatically switched to auxiliary Mike.
In technique scheme, can also simultaneously according to the distance of echo computing terminal with sound source, the Mike automatically switched to closest to sound source records, to reach the radio reception effect of the best.
As shown in Figure 6, record type switched system according to another embodiment of the invention, comprise microphone 602, processor 604 (switch unit), sensor assembly 606 (detecting unit), speech recognition engine 608 (converting unit) and relevant application 610.Wherein, sensor assembly 606, for the change of detecting sensor, and judges SOT state of termination according to change, such as terminal upset, and sensor assembly 606 preferably, comprising: gravity sensor, acceleration transducer etc.; Processor 604, for controlling to switch the microphone 602 for recording according to SOT state of termination, such as, being record with main Mike under normal circumstances, the auxiliary Mike being positioned at the back side then can be selected during upset to record; Speech recognition engine 608, converts word to for the recording data obtained by microphone 602, word to be supplied to relevant application 610.Thus completing a set of scheme carrying out automatic switch microphone according to SOT state of termination, the microphone being used in speech recognition recording reaches optimum efficiency, compared to only with the single alternative that main microphone is recorded, improves phonetic recognization rate.
In technique scheme, dynamic conditioning recording channel can also be come according to phonetic recognization rate simultaneously.As shown in Figure 7, record type changing method according to still another embodiment of the invention, specifically comprises:
Step 702, because the data of microphone location are from multiple sound source, then user can pass through typing target sound source in advance, sets up the speech model (the phonetic recognization rate threshold value of Offered target sound source) of user-specific;
Step 704, terminal starts recording;
Step 706, dynamically carrying out pattern match when recording, namely judging that whether the phonetic recognization rate (Real-time speech recognition rate) of target sound source is lower than threshold value (phonetic recognization rate threshold value); Certainly, the volume of target sound source can also be judged;
Step 708, when the phonetic recognization rate of target sound source makes lower than threshold value, switches recording channel, to reach best phonetic recognization rate.
The invention provides a kind of putting according to terminal and position and the microphone that automatically switches, select the method for best recording channel, adapt to, in user's scene of the remote speech identifications such as vehicle-mounted, meeting, phonetic recognization rate can be improved, promoted terminal capabilities and Consumer's Experience flexibly; This scheme can assistant voice identification, strengthens voice signal input, improve phonetic recognization rate, have very important practical significance.
More than be described with reference to the accompanying drawings technical scheme of the present invention, can when using the current main Mike of terminal cannot ensure recording effect, main Mike is automatically switched to other auxiliary Mikes, carry out recording channel automatic switchover, while guarantee recording effect, effectively improve phonetic recognization rate, and then improve terminal capabilities and Consumer's Experience.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a record type changing method, for terminal, is characterized in that, described terminal comprises a main Mike and one or more auxiliary Mike, and described method comprises:
Whether the state detecting described terminal changes; And
When detecting that the state of described terminal changes, according to the current state of described terminal, described main Mike is automatically switched to target Mike, to obtain the recording data of target sound source, wherein, described target Mike is in described one or more auxiliary Mike.
2. record type changing method according to claim 1, is characterized in that, also comprise:
The distance between described target sound source and described terminal is calculated according to the echo of described target sound source;
According to described distance, described main Mike is switched to described target Mike, to obtain described recording data, wherein, described target Mike is the Mike the shortest apart from described target sound source distance.
3. record type changing method according to claim 1, is characterized in that, before whether the state detecting described terminal changes, also comprises:
The phonetic recognization rate threshold value of described target sound source is set.
4. record type changing method according to claim 3, is characterized in that, also comprise:
Obtain the Real-time speech recognition rate of described target sound source;
Judge whether described Real-time speech recognition rate is less than described phonetic recognization rate threshold value;
When judged result is for being, described main Mike is switched to described target Mike.
5. record type changing method according to any one of claim 1 to 4, is characterized in that, also comprise:
Described recording data is converted to word, and described word is sent to destination application.
6. a record type switched system, for terminal, is characterized in that, described terminal comprises a main Mike and one or more auxiliary Mike, and described system comprises:
Whether detecting unit, change for the state detecting described terminal; And
Switch unit, for when detecting that the state of described terminal changes, according to the current state of described terminal, described main Mike is automatically switched to target Mike, to obtain the recording data of target sound source, wherein, described target Mike is in described one or more auxiliary Mike.
7. record type switched system according to claim 6, is characterized in that, also comprise:
Computing unit, for calculating the distance between described target sound source and described terminal according to the echo of described target sound source;
Described switch unit specifically for: according to described distance, described main Mike is switched to described target Mike, to obtain described recording data, wherein, described target Mike is the Mike the shortest apart from described target sound source distance.
8. record type switched system according to claim 6, is characterized in that, also comprise:
Setting unit, before whether changing in the state detecting described terminal, arranges the phonetic recognization rate threshold value of described target sound source.
9. record type switched system according to claim 8, is characterized in that, also comprise:
Acquiring unit, for obtaining the Real-time speech recognition rate of described target sound source;
Judging unit, for judging whether described Real-time speech recognition rate is less than described phonetic recognization rate threshold value;
Described switch unit concrete also for: when judged result is for being, described main Mike is switched to described target Mike.
10. the record type switched system according to any one of claim 6 to 9, is characterized in that, also comprise:
Converting unit, for described recording data is converted to word, and is sent to destination application by described word.
11. 1 kinds of terminals, is characterized in that, comprising: the record type switched system according to any one of claim 6 to 10.
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| WO2017152601A1 (en) * | 2016-03-10 | 2017-09-14 | 中兴通讯股份有限公司 | Microphone determination method and terminal |
| CN108401208A (en) * | 2018-03-30 | 2018-08-14 | 斑马网络技术有限公司 | Vehicle and vehicle radio system with radio reception field structure and its reception method |
| CN108847231A (en) * | 2018-05-30 | 2018-11-20 | 出门问问信息科技有限公司 | Far field audio recognition method, apparatus and system |
| CN109788423A (en) * | 2019-01-23 | 2019-05-21 | 努比亚技术有限公司 | Phonetic incepting method, apparatus and computer readable storage medium |
| CN110675887A (en) * | 2019-09-12 | 2020-01-10 | 厦门亿联网络技术股份有限公司 | Multi-microphone switching method and system for conference system |
| CN110677773A (en) * | 2019-05-08 | 2020-01-10 | 青岛海尔空调器有限总公司 | Method and device for selecting audio acquisition equipment and acoustic control equipment |
| CN110989965A (en) * | 2019-11-29 | 2020-04-10 | 安徽咪鼠科技有限公司 | Voice mouse based recording line switching method, system and device and readable storage medium |
| CN112509608A (en) * | 2020-11-25 | 2021-03-16 | 广州朗国电子科技有限公司 | Method and device for recording sound along with channel of USB (Universal Serial bus) equipment and storage medium |
| CN113113005A (en) * | 2021-03-19 | 2021-07-13 | 大众问问(北京)信息科技有限公司 | Voice data processing method and device, computer equipment and storage medium |
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