CN111883186B - Recording device, voice acquisition method and device, storage medium and electronic device - Google Patents
Recording device, voice acquisition method and device, storage medium and electronic device Download PDFInfo
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- CN111883186B CN111883186B CN202010664339.7A CN202010664339A CN111883186B CN 111883186 B CN111883186 B CN 111883186B CN 202010664339 A CN202010664339 A CN 202010664339A CN 111883186 B CN111883186 B CN 111883186B
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/326—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for microphones
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
- G11B2020/10546—Audio or video recording specifically adapted for audio data
- G11B2020/10555—Audio or video recording specifically adapted for audio data wherein the frequency, the amplitude, or other characteristics of the audio signal is taken into account
Abstract
The invention discloses a recording device, a voice acquisition method and device, a storage medium and an electronic device. Wherein, the method comprises the following steps: the positioning detection unit is used for detecting first position information of the target object and sending the position information to the control unit, wherein the first position information comprises an angle and a direction between the target object and the sound recording equipment; the control unit is used for adjusting the beam angle of the recording unit according to the received first position information; the recording unit is used for recording the voice of the target object, the purpose of adjusting the beam angle of the recording unit in the recording device in real time according to the position information of the target object is achieved, and the technical problem that the voice quality of the target object is low in the prior art is solved.
Description
Technical Field
The invention relates to the field of voice processing, in particular to a recording device, a voice acquisition method and device, a storage medium and an electronic device.
Background
Along with the high-speed development of economy, the improvement of the living standard of people, other various intelligent devices using a microphone array for picking up sound such as intelligent sound equipment, recording pens and automobiles are more and more generally appeared in working life. In general, far-field sound pickup by a microphone array is based on a beamforming (beamforming) algorithm to pick up sound at a certain direction angle. The practical scene is difficult to use: 1) The direction angle of a person relative to the sound pick-up when speaking is difficult to locate; 2) When a person speaks, the microphone is moved, how to quickly judge the direction and the angle of the speaker is realized, and the key for ensuring the use quality is
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the invention provides a recording device, a voice acquisition method and device, a storage medium and an electronic device, and at least solves the technical problem that the voice quality of an acquired target object is low in the prior art.
According to an aspect of an embodiment of the present invention, there is provided a sound recording apparatus including: the device comprises a positioning detection unit, a control unit and a processing unit, wherein the positioning detection unit is used for detecting first position information of a target object and sending the position information to the control unit, and the first position information comprises an angle and a direction between the target object and a sound recording device; the control unit is used for adjusting the beam angle of the recording unit according to the received first position information; and the recording unit is used for recording the voice of the target object.
According to another aspect of the embodiments of the present invention, there is also provided a voice collecting method, including: acquiring first position information of a target object, wherein the first position information comprises an angle and a direction between the target object and a sound recording device; adjusting the angle of a recording unit of the recording equipment according to the angle and the direction; collecting the voice of the target object through the adjusted recording unit
According to another aspect of the embodiments of the present invention, there is also provided a voice collecting apparatus, including: the device comprises an acquisition unit, a processing unit and a processing unit, wherein the acquisition unit is used for acquiring first position information of a target object, and the first position information comprises an angle and a direction between the target object and a recording device; the adjusting unit is used for adjusting the angle of a recording unit of the recording equipment according to the angle and the direction; and the acquisition unit is used for acquiring the voice of the target object through the adjusted recording unit.
According to another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium, in which a computer program is stored, wherein the computer program is configured to execute the above-mentioned voice collecting method when running.
According to another aspect of the embodiments of the present invention, there is also provided an electronic device, including a memory and a processor, where the memory stores a computer program, and the processor is configured to execute the above-mentioned voice collecting method through the computer program.
In the embodiment of the invention, the positioning detection unit is used for detecting first position information of a target object and sending the position information to the control unit, wherein the first position information comprises an angle and a direction between the target object and the sound recording device; the control unit is used for adjusting the beam angle of the recording unit according to the received first position information; the recording unit is used for recording the voice of the target object, so that the purpose of adjusting the beam angle of the recording unit in the recording equipment in real time according to the position information of the target object is achieved, and the technical problem that the voice quality of the collected target object is low in the prior art is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic diagram of an alternative recording apparatus according to an embodiment of the present invention;
FIG. 2 is a flow chart of an alternative method of speech acquisition according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an alternative portable sound recording device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an alternative voice acquisition method apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an alternative voice collecting method in an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to an aspect of an embodiment of the present invention, there is provided a sound recording apparatus, wherein the sound recording apparatus includes: the positioning detection unit 101 is used for detecting first position information of the target object and sending the position information to the control unit, wherein the first position information comprises an angle and a direction between the target object and the sound recording equipment; the control unit 103 is used for adjusting the beam angle of the sound recording unit according to the received first position information; the recording unit 105 is used for recording the voice of the target object, so that the purpose of adjusting the beam angle of the recording unit in the recording device in real time according to the position information of the target object is achieved, and the technical problem that the voice quality of the target object is low in the prior art is solved.
Optionally, in this embodiment, the sound recording device may include, but is not limited to, an off-line service scenario, and the sound recording device is worn by the attendant (the whole sound recording device may be an employee's card type structural entity), so as to record a conversation between the attendant and the customer in real time.
Optionally, in this embodiment, the positioning detection unit 101 may include: an ultrasonic transmitter, an ultrasonic receiver, a signal processing unit and a positioning correction unit, wherein,
an ultrasonic transmitter for transmitting a detection signal for detecting the first position information;
an ultrasonic receiver for receiving the detection signal;
a signal processing unit for determining whether the target object moves by calculating a round trip time of the detection signal;
and the positioning correction unit is used for moving the target object and updating the first position information of the target object.
Wherein, the signal processing unit may include: a sending module for sending, wherein,
the sending module is used for sending early warning information to the control unit under the condition that a new target object is determined;
and the control unit is used for adjusting the beam angle of the sound recording unit according to the position of the new target object.
For example, in the case where it is detected that a new target object appears, the sound recording object may be determined according to the distance between the sound recording apparatus and the target objects 1 and 2, and in the case where the new target object 2 is closer to the sound recording apparatus, the sound recording apparatus may record only the target object 2.
Optionally, in the present embodiment,
the positioning correction unit is used for acquiring the moving speed of the recording equipment after sending the early warning information to the control unit and transmitting the moving speed to the control unit;
a control unit 103 for acquiring distance information between the sound recording apparatus and the target object.
Wherein, above-mentioned location correction unit can include: a positioning module and a signal acquisition module, wherein,
the positioning module is used for acquiring second position information of the recording equipment;
and the signal acquisition module is used for calculating the moving speed of the sound recording equipment according to the second position information and inputting the moving speed as correction data to the control unit 103.
Optionally, as an optional implementation manner, as shown in fig. 2, the voice collecting method includes:
step S202, first position information of the target object is obtained, wherein the first position information comprises an angle and a direction between the target object and the sound recording device.
And S204, adjusting the angle of the recording unit of the recording equipment according to the angle and the direction.
And step S206, acquiring the voice of the target object through the adjusted recording unit.
Optionally, in this embodiment, a terminal or a server may obtain first location information of a location of a target object, where the terminal may include but is not limited to a sound recording device having a sound recording function, and the server may obtain the first location information from the sound recording device.
In practical application, the recording device can acquire the angle and direction information between the recording device and a target object, and adjust the beam angle of the recording device according to the angle and direction information, namely adjust the pickup angle of the recording device, so as to acquire audio data with higher quality.
Optionally, in this embodiment, if a plurality of target objects exist in the target area, the target object closest to the sound recording device may be used as the object for acquiring the audio data.
Optionally, in this embodiment, the obtaining of the first position information of the target object may include: and calculating first position information of the target object according to the ultrasonic transmitter and the ultrasonic receiver.
According to the embodiment provided by the application, first position information of the target object is obtained, wherein the first position information comprises an angle and a direction between the target object and the sound recording equipment; adjusting the angle of a recording unit of the recording equipment according to the angle and the direction; and acquiring the voice of the target object through the adjusted recording unit. The purpose of adjusting the beam angle of the recording unit in the recording equipment in real time according to the position information of the target object is achieved, and the technical problem that the voice quality of the collected target object is low in the prior art is solved.
As an alternative embodiment, the present application further provides an alternative portable sound recording device. As shown in fig. 3, a structure of the portable sound recording apparatus. This portable recording apparatus includes: a positioning detection unit 301, a control unit 303 and a recording unit 305,
the positioning detection unit 301 detects the moving object, that is, sends a signal to the control unit 305, and updates the subsequent specific position information of the moving person to the control unit 303 in real time, and the control unit 303 adjusts the beam angle of the recording unit 305 according to the position information updated in real time.
It should be noted that the positioning detection unit 301 includes an ultrasonic transmitter, an ultrasonic receiver, a signal processing module, and a positioning correction module; the ultrasonic transmitter and the ultrasonic receiver are used for transmitting and receiving ultrasonic waves, the signal processing unit determines whether a moving target exists or not by calculating the round trip time of an ultrasonic signal, and when the moving target appears, the signal processing unit sends a warning signal to the control unit 303 and sends a subsequent processing result to the control unit 303. The ultrasonic transmitter and the ultrasonic receiver continuously transmit and receive ultrasonic signals.
After the control unit 303 acquires the warning signal, the movement speed information of the recording apparatus itself at this time is acquired from the positioning correction module, the positioning correction module includes a positioning submodule and a signal acquisition submodule, the positioning submodule can acquire the position information of the recording apparatus in real time, the signal acquisition submodule can calculate the movement speed of the recording apparatus at this time (i.e., the movement speed of the waiter) by using the positioning data, and the movement speed is input to the control unit 303 as correction data.
The control unit 303 calculates the data respectively acquired by the signal processing submodule and the signal acquisition submodule to obtain the relative distance (distance from the server) of the moving target; and the relative distance may vary in real time.
After obtaining the relative distance data, the control unit 303 adjusts the beam forming direction and angle of the recording unit 305. Since the relative distance varies in real time, the beam angle of the recording unit 305 is also adjusted in real time.
In the embodiment, since the attendant wears the recording apparatus on the chest when using the recording apparatus, the ultrasonic unit (the ultrasonic transmitter and the ultrasonic receiver) in the recording apparatus has a certain height from the ground, the angle of the ultrasonic transmission beam can be set to 0 to 6 °, and the positioning calculation of the moving target like a pet is prevented.
It should be noted that the ultrasonic signal in this embodiment may also be replaced by an infrared signal, a millimeter wave signal, or the like, so as to perform real-time positioning detection on the moving person.
By applying the portable recording device, the application also provides a selectable voice acquisition method, which comprises the following steps:
step 1, identifying the direction and angle of a target through ultrasonic equipment.
The presence of a person in front of the sound pickup is judged using the ultrasonic wave device because the ultrasonic wave can quickly judge a new obstacle present in front of the sound pickup by reflection, and some moving and newly present are highly likely to be interlocutors.
And 2, recording the direction of the target person.
The system inputs the direction and the angle of the personnel output by the ultrasonic equipment into the pickup algorithm model.
And step 3, adjusting a sound pickup of the sound recording equipment to directionally pick up sound.
The system timely adjusts the beam angle of the sound pickup equipment in the given direction, strengthens the sound pickup quality, and performs noise reduction processing in other directions.
In the embodiment, the beam angle can be changed rapidly when the person moves, thereby realizing higher-quality sound pickup for the speaker.
It should be noted that for simplicity of description, the above-mentioned method embodiments are shown as a series of combinations of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.
According to another aspect of the embodiment of the invention, a voice acquisition device for implementing the voice acquisition method is also provided. As shown in fig. 4, the voice capturing includes: an acquisition unit 41, an adjustment unit 43, and an acquisition unit 45.
The acquiring unit 41 is configured to acquire first position information of the target object, where the first position information includes an angle and a direction between the target object and the sound recording apparatus.
And an adjusting unit 43 for adjusting an angle of a recording unit of the recording apparatus according to the angle and the direction.
And the acquisition unit 45 is used for acquiring the voice of the target object through the adjusted recording unit.
By the embodiment provided by the application, the obtaining unit 41 obtains the first position information of the target object, where the first position information includes an angle and a direction between the target object and the sound recording apparatus; the adjusting unit 43 adjusts the angle of the recording unit of the recording apparatus according to the angle and the direction; the acquisition unit 45 acquires the voice of the target object through the adjusted recording unit. The purpose of adjusting the beam angle of the recording unit in the recording equipment in real time according to the position information of the target object is achieved, and the technical problem that the voice quality of the collected target object is low in the prior art is solved.
According to another aspect of the embodiment of the present invention, there is also provided an electronic device for implementing the above voice collecting method, where the electronic device may be the terminal device or the server shown in fig. 1. The present embodiment takes the electronic device as an example for explanation. As shown in fig. 5, the electronic device comprises a memory 502 and a processor 504, the memory 502 having stored therein a computer program, the processor 504 being arranged to perform the steps of any of the above-described method embodiments by means of the computer program.
Optionally, in this embodiment, the electronic device may be located in at least one network device of a plurality of network devices of a computer network.
Optionally, in this embodiment, the processor may be configured to execute the following steps by a computer program:
s1, obtaining first position information of a target object, wherein the first position information comprises an angle and a direction between the target object and a sound recording device;
s2, adjusting the angle of a recording unit of the recording equipment according to the angle and the direction;
and S3, acquiring the voice of the target object through the adjusted recording unit.
Alternatively, it can be understood by those skilled in the art that the structure shown in fig. 5 is only an illustration, and the electronic device may also be a terminal device such as a smart phone (e.g., an Android phone, an iOS phone, etc.), a tablet computer, a palmtop computer, a Mobile Internet Device (MID), a PAD, and the like. Fig. 5 is a diagram illustrating a structure of the electronic apparatus. For example, the electronics may also include more or fewer components (e.g., network interfaces, etc.) than shown in FIG. 5, or have a different configuration than shown in FIG. 5.
The memory 502 may be used to store software programs and modules, such as program instructions/modules corresponding to the voice acquisition method and apparatus in the embodiment of the present invention, and the processor 504 executes various functional applications and data processing by running the software programs and modules stored in the memory 502, that is, implements the voice acquisition method. The memory 502 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 502 may further include memory located remotely from the processor 504, which may be connected to the terminal over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof. The memory 502 may be, but not limited to, specifically configured to store information such as the first location information. As an example, as shown in fig. 5, the memory 502 may include, but is not limited to, the obtaining unit 41, the adjusting unit 43, and the acquiring unit 45 in the voice acquiring apparatus. In addition, other module units in the above-mentioned voice acquisition device may also be included, but are not limited to these, and are not described in this example again.
Optionally, the transmission device 506 is used for receiving or sending data via a network. Examples of the network may include a wired network and a wireless network. In one example, the transmission device 506 includes a Network adapter (NIC) that can be connected to a router via a Network cable and other Network devices to communicate with the internet or a local area Network. In one example, the transmission device 506 is a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
In other embodiments, the terminal device or the server may be a node in a distributed system, where the distributed system may be a blockchain system, and the blockchain system may be a distributed system formed by connecting a plurality of nodes through a network communication. The nodes may form a Peer-To-Peer (P2P) network, and any type of computing device, such as a server, a terminal, and other electronic devices, may become a node in the blockchain system by joining the Peer-To-Peer network.
According to a further aspect of an embodiment of the present invention, there is also provided a computer-readable storage medium having a computer program stored thereon, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
Alternatively, in the present embodiment, the above-mentioned computer-readable storage medium may be configured to store a computer program for executing the steps of:
s1, obtaining first position information of a target object, wherein the first position information comprises an angle and a direction between the target object and a sound recording device;
s2, adjusting the angle of a recording unit of the recording equipment according to the angle and the direction;
and S3, acquiring the voice of the target object through the adjusted recording unit.
Alternatively, in this embodiment, a person skilled in the art may understand that all or part of the steps in the methods of the foregoing embodiments may be implemented by a program instructing hardware associated with the terminal device, where the program may be stored in a computer-readable storage medium, and the storage medium may include: flash disks, read-Only memories (ROMs), random Access Memories (RAMs), magnetic or optical disks, and the like.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The integrated unit in the above embodiments, if implemented in the form of a software functional unit and sold or used as a separate product, may be stored in the above computer-readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing one or more computer devices (which may be personal computers, servers, network devices, etc.) to execute all or part of the steps of the method according to the embodiments of the present invention.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed client may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An audio recording apparatus, comprising:
the sound recording device comprises a positioning detection unit, a control unit and a processing unit, wherein the positioning detection unit is used for detecting first position information of a target object and sending the position information to the control unit, and the first position information comprises an angle and a direction between the target object and the sound recording device;
the control unit is used for adjusting the beam angle of the recording unit according to the received first position information;
the recording unit is used for recording the voice of the target object;
the positioning detection unit is further configured to calculate a moving speed of the sound recording device according to the position information of the sound recording device, and update the first position information in real time according to the moving speed.
2. The audio recording apparatus according to claim 1, wherein the positioning detection unit comprises: an ultrasonic transmitter, an ultrasonic receiver, a signal processing unit and a positioning correction unit, wherein,
the ultrasonic transmitter is used for transmitting a detection signal, and the detection signal is used for detecting the first position information;
the ultrasonic receiver is used for receiving the detection signal;
the signal processing unit is used for determining whether the target object moves or not by calculating the round trip time of the detection signal;
and the positioning correction unit is used for updating the first position information of the target object when the target object moves.
3. The audio recording apparatus according to claim 2, wherein said signal processing unit comprises: a sending module, wherein,
the sending module is used for sending early warning information to the control unit under the condition that a new target object is determined;
and the control unit is used for adjusting the beam angle of the sound recording unit according to the position of the new target object.
4. The audio recording apparatus according to claim 3,
the positioning correction unit is used for acquiring the moving speed of the recording equipment after sending early warning information to the control unit and transmitting the moving speed to the control unit;
the control unit is used for acquiring distance information between the sound recording equipment and the target object.
5. The audio recording device of claim 4, wherein the positioning correction unit comprises: a positioning module and a signal acquisition module, wherein,
the positioning module is used for acquiring second position information of the sound recording equipment;
and the signal acquisition module is used for calculating the moving speed of the sound recording equipment according to the second position information and inputting the moving speed serving as correction data to the control unit.
6. A method for speech acquisition, comprising:
acquiring first position information of a target object, wherein the first position information comprises the following steps: calculating the moving speed of the sound recording equipment according to the position information of the sound recording equipment, and updating the first position information in real time according to the moving speed, wherein the first position information comprises the angle and the direction between the target object and the sound recording equipment;
adjusting the angle of a recording unit of the recording equipment according to the angle and the direction;
and acquiring the voice of the target object through the adjusted recording unit.
7. The method of claim 6, wherein obtaining the first position information of the target object comprises:
and calculating first position information of the target object according to the ultrasonic transmitter and the ultrasonic receiver.
8. A speech acquisition device, comprising:
the acquisition unit is used for acquiring first position information of a target object and comprises the following steps: calculating the moving speed of the sound recording equipment according to the position information of the sound recording equipment, and updating the first position information in real time according to the moving speed, wherein the first position information comprises the angle and the direction between the target object and the sound recording equipment;
the adjusting unit is used for adjusting the angle of a recording unit of the recording equipment according to the angle and the direction;
and the acquisition unit is used for acquiring the voice of the target object through the adjusted recording unit.
9. A computer-readable storage medium, comprising a stored program, wherein the program when executed performs the method of any one of claims 6 to 7.
10. An electronic device comprising a memory and a processor, characterized in that the memory has stored therein a computer program, the processor being arranged to execute the method of any of claims 6 to 7 by means of the computer program.
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| CN112839285A (en) * | 2021-01-07 | 2021-05-25 | 惠州Tcl移动通信有限公司 | Recording method, terminal and storage medium |
| CN113422865A (en) * | 2021-06-01 | 2021-09-21 | 维沃移动通信有限公司 | Directional recording method and device |
| CN116149502A (en) * | 2021-11-22 | 2023-05-23 | 华为终端有限公司 | Method for identifying position and electronic equipment |
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