CN112770212B - Wireless earphone, video recording system and method, and storage medium - Google Patents
Wireless earphone, video recording system and method, and storage medium Download PDFInfo
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- CN112770212B CN112770212B CN202110022046.3A CN202110022046A CN112770212B CN 112770212 B CN112770212 B CN 112770212B CN 202110022046 A CN202110022046 A CN 202110022046A CN 112770212 B CN112770212 B CN 112770212B
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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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
Abstract
The invention discloses a wireless earphone, a video recording system and method, and a storage medium, relating to the technical field of video recording, and also discloses a charging device of the wireless earphone, wherein the charging device of the wireless earphone is in communication connection with the wireless earphone, the charging device of the wireless earphone is also in communication connection with a camera device, and the charging device of the wireless earphone comprises: the audio decoding module is used for decoding the received audio data collected by the wireless earphone into a digital sound signal and transmitting the digital sound signal to the audio conversion module; and the audio conversion module is used for converting the digital sound signal into an analog sound signal and transmitting the analog sound signal to the camera equipment for collection. The invention solves the problem that the existing camera equipment can not record the sound in the remote picture, realizes the technical effect of synchronously recording the remote sound when shooting the remote picture, provides more convenience for users, and is more in line with practical application.
Description
Technical Field
The invention relates to the technical field of video recording, in particular to a wireless earphone, a video recording system and method and a storage medium.
Background
Shooting videos through camera devices such as smart phones, cameras and video cameras is a main way for people to record life, and particularly with the rise of short video network platforms, people are more likely to shoot videos to record every moment.
At present, a plurality of camera devices cannot record sound in a remote picture when shooting the remote picture, and although a plurality of wireless earphones are already available at present, the sound in the shot remote picture cannot be collected when the wireless earphones are used, and only the sound near the camera devices can be collected.
Therefore, it is an urgent technical problem to provide a wireless headset, a video recording system and method, and a storage medium capable of collecting sound in a remotely shot picture.
Disclosure of Invention
The main purposes of the invention are as follows: the utility model provides a wireless earphone, a video recording system and a method, and a storage medium, which aims to solve the technical problem that the prior camera equipment can not record the sound in the remote picture.
In order to realize the purpose, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a charging device for a wireless headset, where the charging device for the wireless headset is in communication connection with the wireless headset, and the charging device for the wireless headset is also in communication connection with an image capturing device, and the charging device for the wireless headset includes:
the audio decoding module is used for decoding the received audio data collected by the wireless earphone into digital sound signals and transmitting the digital sound signals to the audio conversion module;
and the audio conversion module is used for converting the digital sound signal into an analog sound signal and transmitting the analog sound signal to the camera equipment for collection.
Optionally, in the charging device for a wireless headset, the charging device for a wireless headset is in wireless communication with the wireless headset, and the charging device for a wireless headset is in wired communication with the image capturing device.
Optionally, in the charging device for a wireless headset, the charging device for a wireless headset further includes:
and the data receiving module is used for receiving the audio data collected by the wireless earphone and transmitting the audio data to the audio decoding module.
In a second aspect, the present invention provides a wireless headset, where the wireless headset includes a microphone, and the wireless headset is communicatively connected to a charging device of the wireless headset, and the wireless headset further includes:
the sound processing module is used for performing dereverberation processing, array noise reduction processing and automatic gain processing on the sound information acquired by the microphone to acquire processed sound information and transmitting the processed sound information to the audio coding module;
and the audio coding module is used for coding the processed sound information into audio data and sending the audio data to the charging equipment of the wireless earphone.
Optionally, in the above wireless headset, the wireless headset further includes:
and the data sending module is used for sending the audio data to the data receiving module through a Bluetooth link.
In a third aspect, the present invention provides a video recording system, where the system includes a wireless headset, a charging device of the wireless headset, and an image capturing device, the wireless headset is in communication connection with the charging device of the wireless headset, and the charging device of the wireless headset is in communication connection with the image capturing device, and the system further includes:
the audio decoding module and the audio conversion module are arranged on the charging equipment of the wireless earphone;
the audio decoding module is used for decoding the received audio data collected by the wireless earphone into a digital sound signal and transmitting the digital sound signal to the audio conversion module;
and the audio conversion module is used for converting the digital sound signal into an analog sound signal and transmitting the analog sound signal to the camera equipment for collection.
Optionally, in the video recording system, the wireless headset includes a microphone, and the system further includes:
the sound processing module and the audio coding module are arranged on the wireless earphone;
the sound processing module is used for performing dereverberation processing, array noise reduction processing and automatic gain processing on sound information acquired by the microphone to acquire processed sound information and transmitting the processed sound information to the audio coding module;
and the audio coding module is used for coding the processed sound information into audio data and sending the audio data to the charging equipment of the wireless earphone.
In a fourth aspect, the present invention provides a video recording method, which is used in a video recording system, where the video recording system includes a wireless headset, a charging device of the wireless headset, and an image pickup device, the wireless headset is in communication connection with the charging device of the wireless headset, and the charging device of the wireless headset is in communication connection with the image pickup device, and the method includes the following steps:
the charging equipment of the wireless earphone receives the audio data collected by the wireless earphone;
decoding the audio data into a digital sound signal;
the digital sound signal is converted into an analog sound signal and the analog sound signal is transmitted to the image pickup apparatus for collection.
Optionally, in the video recording method, the wireless headset includes a microphone;
before the step of the charging device of the wireless headset receiving the audio data collected by the wireless headset, the method further comprises:
the microphone collects sound information;
the wireless earphone carries out dereverberation processing, array noise reduction processing and automatic gain processing on the sound information to obtain processed sound information;
and coding the processed sound information into audio data, and sending the audio data to the charging equipment of the wireless earphone.
In a fifth aspect, the invention provides a storage medium having stored thereon a computer program executable by one or more processors to implement a video recording method as described above.
One or more technical solutions provided by the present invention may have the following advantages or at least achieve the following technical effects:
the invention provides a wireless earphone, a video recording system, a video recording method and a storage medium, wherein the wireless earphone is in communication connection with a charging device of the wireless earphone, after audio data in a remote picture collected by the wireless earphone is received, the audio data is decoded into a digital sound signal by an audio decoding module, the digital sound signal is converted into an analog sound signal by an audio conversion module, and the analog sound signal is transmitted to a camera device for collection by the communication connection of the charging device of the wireless earphone and the camera device; when camera equipment carries out long-range picture and shoots, gather the sound in the long-range picture through wireless earphone to battery charging outfit through wireless earphone sends this camera equipment and collects, has realized the technological effect of the long-range sound of synchronous record when shooting long-range picture, provides more convenience for the user, and more accords with practical application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic functional module diagram of a charging device of a wireless headset according to an embodiment of the present invention;
fig. 2 is a schematic diagram of functional modules of a wireless headset according to a second embodiment of the present invention;
fig. 3 is a schematic diagram of functional modules of a video recording system according to a third embodiment of the present invention;
fig. 4 is a schematic flowchart illustrating a video recording process performed by the video recording system in fig. 3.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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 all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either internal or interactive relationship, unless expressly defined otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination of technical solutions should be considered to be absent and not to be within the protection scope of the present invention.
In the prior art, many image capturing devices are researched and continuously developed for capturing remote images and improving image quality, but when the remote images are captured, sound in the remote images cannot be recorded, if people are close to the image capturing devices, such as people using the image capturing devices, the sound is recorded because the people are close to the image capturing devices, and even the recorded sound can cover the sound of the captured remote images, so that the recording of the images is incomplete, and the user requirements cannot be met.
The wireless headset is mainly only applied to voice input and output in a call process, and for shooting videos, the wireless headset cannot acquire the voice of a headset user and can only acquire the voice nearby through the camera device, so that the problem that the camera device cannot record the voice in a remote picture when shooting the remote picture still exists.
In view of the technical problem that the camera device in the prior art cannot record the sound in the remote picture, the invention provides a wireless headset capable of collecting the sound of the remote shot picture, and the general idea is as follows:
the charging equipment of wireless earphone is provided, the charging equipment of wireless earphone and wireless earphone communication connection, the charging equipment of wireless earphone still with camera equipment communication connection, the charging equipment of wireless earphone includes: the audio decoding module is used for decoding the received audio data collected by the wireless earphone into digital sound signals and transmitting the digital sound signals to the audio conversion module; and the audio conversion module is used for converting the digital sound signal into an analog sound signal and transmitting the analog sound signal to the camera equipment for collection.
According to the technical scheme, the charging equipment of the wireless earphone is in communication connection with the wireless earphone, the audio decoding module decodes the audio data into digital sound signals after receiving the audio data in the remote pictures collected by the wireless earphone, the digital sound signals are converted into analog sound signals through the audio conversion module, the charging equipment of the wireless earphone is in communication connection with the camera equipment, and the analog sound signals are transmitted to the camera equipment for collection; when camera equipment carries out remote picture and shoots, gather the sound in the remote picture through wireless earphone to the battery charging outfit through wireless earphone sends this camera equipment and collects, has realized the purpose of the long-range sound of synchronous record when shooting remote picture, provides more convenience for the user, more accords with practical application.
Example one
Referring to fig. 1, a first embodiment of the present invention provides a charging device for a wireless headset, where the charging device for the wireless headset is in communication connection with the wireless headset, and the charging device for the wireless headset is also in communication connection with an image capturing device.
Specifically, the image capturing device may be a camera, a video camera, a mobile terminal such as a mobile phone and a tablet computer with an image capturing function, or an image capturing terminal such as a car recorder and a monitoring camera with a voice input port. The wireless earphone can be a Bluetooth earphone or an infrared earphone.
Specifically, with the development of the bluetooth chip technology, the True Wireless Stereo (TWS) technology has been successfully applied to the technical field of bluetooth headsets, and the True Wireless bluetooth headset, i.e., the TWS headset, has been brought forward. The TWS earphone adopts a Bluetooth 5.0 version, and has the advantages of effectively improving data transmission rate, reducing delay and enabling signals to be more stable. The present embodiment takes a TWS headset as an example for detailed description.
The charging device of the wireless headset according to the present embodiment is described in detail below with reference to fig. 1.
The wireless headset charging device includes a memory and a processor, wherein the processor is configured to execute the following program modules stored in the memory:
the audio decoding module is used for decoding the received audio data collected by the wireless earphone into digital sound signals and transmitting the digital sound signals to the audio conversion module;
and the audio conversion module is used for converting the digital sound signal into an analog sound signal and transmitting the analog sound signal to the camera equipment for collection.
Specifically, the audio decoding module may be an audio decoder adopting an audio decoding format (Opus), and after a microphone of the wireless headset collects the sound of the headset user, the sound is sent to the charging device of the wireless headset in the form of audio data, and after receiving the audio data collected by the wireless headset, the charging device of the wireless headset decodes the audio data into a digital sound signal in the form of a digital signal; the audio conversion module may be a Digital-to-Analog Converter (DAC), and performs Digital-to-Analog conversion on the Digital sound signal output by the audio decoding module to obtain an Analog sound signal in the form of an Analog signal, and sends the Analog sound signal to the image pickup device for collection; meanwhile, the camera device collects video pictures, and the video pictures and the received analog sound signals are stored in the collection card together, so that a remote video including the speaking sound of a remote earphone user can be obtained.
In this embodiment, the wireless headset is a TWS headset, the charging device of the wireless headset correspondingly adopts a TWS charging box, an Opus decoder and a DAC are arranged in the charging box, when the TWS headset collects the sound of a remote user, the sound is sent to the TWS charging box in the form of audio data, the Opus decoder decodes the received audio data to obtain a digital sound signal in the form of a digital signal, and the DAC converts the digital sound signal in the form of the digital signal into an analog sound signal in the form of an analog signal, so as to transmit the analog sound signal to the mobile phone or the camera.
In one embodiment, the charging device of the wireless headset is in wireless communication with the wireless headset, and the charging device of the wireless headset is in wired communication with the image pickup device.
Specifically, wireless Communication, such as Wi-Fi, bluetooth, Near Field Communication (NFC for short), 2G, 3G, or 4G, or a combination of one or more of them, and accordingly, a Wi-Fi module, a bluetooth module, and an NFC module may be included in the charging device of the two-wire headset and the wireless headset. The camera device may further include an audio input hole and a USB input hole.
In this embodiment, the charging device of the wireless headset and the wireless headset are in Bluetooth wireless communication, and may use a Synchronous Connection Oriented link (SCO link for short) that supports a Bluetooth telephony protocol (hand-free Profile, HFP for short) to perform audio Data transmission, or may also use a Data packet (Data) that supports a Bluetooth Low Energy (BLE) technology to perform audio Data transmission, where the charging device of the wireless headset and the image pickup device are in wired communication by using a 3.5-hole audio Connection line, and transmit an analog sound signal output by the charging device of the wireless headset to the image pickup device.
In a specific embodiment, the charging device for a wireless headset further includes:
and the data receiving module is used for receiving the audio data collected by the wireless earphone and transmitting the audio data to the audio decoding module.
Specifically, the data receiving module may be a classic Bluetooth (BT) transmitter, or a Low power consumption Bluetooth (BLE) transmitter, and is configured to receive audio data transmitted by the wireless headset and transmit the audio data to the audio decoding module.
In the present embodiment, bluetooth wireless communication between the TWS headset and the TWS charging cradle is realized by a BT/BLE transmitter provided in the TWS headset and a BT/BLE receiver provided in the TWS charging cradle.
It is understood that the charging device of the wireless headset may also include an input/output (I/O) interface. The I/O interface provides an interface between the processor and other interface modules, which may be keys, buttons, etc., which may be virtual buttons or physical buttons.
The memory is used to store various types of data, which may include, for example, instructions for any application or method in the electronic device, as well as application-related data.
The Processor may be an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic components, and is configured to perform the functions of the program modules.
The Memory may be implemented by any type of volatile or non-volatile Memory device or combination thereof, such as Static Random Access Memory (SRAM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Erasable Programmable Read-Only Memory (EPROM), Programmable Read-Only Memory (PROM), Read-Only Memory (ROM), magnetic Memory, flash Memory, magnetic disk or optical disk.
According to the charging equipment of the wireless earphone, after the charging equipment is in communication connection with the wireless earphone and receives audio data in a remote picture acquired by the wireless earphone, the audio data is decoded into a digital sound signal by an audio decoding module, the digital sound signal is converted into an analog sound signal by an audio conversion module, the charging equipment of the wireless earphone is in communication connection with the camera equipment, and the analog sound signal is transmitted to the camera equipment for collection; when camera equipment carries out remote picture and shoots, gather the sound in the remote picture through wireless earphone to the battery charging outfit through wireless earphone sends this camera equipment and collects, has realized the technological effect of the long-range sound of synchronous record when shooting remote picture, provides more convenience for the user, and more accords with practical application.
Example two
Based on the same inventive concept, referring to fig. 2, a second embodiment of the present invention provides a wireless headset, which is described in detail based on the first embodiment of the present invention.
The wireless headset is communicatively connected to a charging device of the wireless headset according to the first embodiment, the wireless headset includes a microphone, a memory, and a processor, wherein the processor is configured to execute the following program modules stored in the memory:
the sound processing module is used for performing dereverberation processing, array noise reduction processing and automatic gain processing on the sound information acquired by the microphone to acquire processed sound information and transmitting the processed sound information to the audio coding module;
and the audio coding module is used for coding the processed sound information into audio data and sending the audio data to the charging equipment of the wireless earphone.
Specifically, the microphone is used for receiving an external audio signal. The received audio signal may be further stored in a memory or processed by a sound processing module. The microphone collects sound signals and then transmits the sound signals to the sound processing module, the sound processing module sequentially carries out reverberation processing, array noise reduction processing and automatic gain processing on the sound signals, environmental noise in recording is offset, the tone quality effect of the obtained recording information is better, and tone quality deterioration cannot be caused when subsequent processing is convenient. The audio coding module may be an audio coder adopting a voice coding format (Opus), and the Opus coder codes the received processed voice information into audio data and sends the audio data to the charging device of the wireless headset in a wireless communication manner.
In this embodiment, the number of the TWS earphones corresponds to the number of the microphones, one microphone is arranged on one earphone, the microphone collects a sound signal, sends the sound signal to the sound processing module, performs dereverberation processing, array noise reduction processing and automatic gain processing in sequence, sends the processed sound signal to the Opus encoder for encoding, obtains audio data, and sends the audio data to the charging device of the wireless earphone, and the charging device of the wireless earphone is connected to a mobile phone or a camera through a 3.5-hole audio connection line. Therefore, the purpose that the remote picture also has the remote sound is achieved by acquiring the sound collection of the TWS earphone user facing the camera in real time and synchronizing the picture and the sound.
In one embodiment, the wireless headset further comprises:
and the data sending module is used for sending the audio data to the data receiving module through a Bluetooth link.
Specifically, the data transmitting module may be a BT transmitter, and may also be a BLE transmitter, and is configured to transmit the audio data encoded by the audio encoding module to a charging device of the wireless headset.
It will be appreciated that the wireless headset may also include a bluetooth receiving module, an input/output (I/O) interface, and a speaker. The Bluetooth receiving module is used for receiving sound signals transmitted by external equipment, and the loudspeaker is used for outputting the sound signals stored in the memory or received by the Bluetooth receiving module.
The I/O interface provides an interface between the processor and other interface modules, which may be keys, buttons, etc., which may be virtual buttons or physical buttons.
The memory is used to store various types of data, which may include, for example, instructions for any application or method in the electronic device, as well as application-related data.
The Processor may be an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic components, and is configured to perform the functions of the program modules.
The Memory may be implemented by any type or combination of volatile and non-volatile Memory devices, such as Static Random Access Memory (SRAM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Erasable Programmable Read-Only Memory (EPROM), Programmable Read-Only Memory (PROM), Read-Only Memory (ROM), magnetic Memory, flash Memory, magnetic disk, or optical disk.
The wireless earphone provided by the embodiment can transmit the sound information collected by the microphone of the wireless earphone to the charging box in real time through the wireless communication with the charging box, and then transmit the sound information to the mobile phone or the camera through the wired communication of the charging box. When the mobile phone or the camera shoots the remote pictures, the user can wear the wireless earphone to enter the remote pictures, and even if people around the mobile phone or the camera speak, the sound collection of the remote wireless earphone user cannot be influenced, so that in the obtained video pictures, the sound of people at a distance can be well collected, the steps of removing noise at the later stage are reduced, and the practical use of the user is facilitated.
EXAMPLE III
Based on the same inventive concept, referring to fig. 3, a third embodiment of the present invention provides a video recording system, where the system includes a wireless headset, a charging device of the wireless headset, and an image capturing device, the wireless headset is in communication connection with the charging device of the wireless headset, the charging device of the wireless headset is in communication connection with the image capturing device, and the system further includes:
the audio decoding module and the audio conversion module are arranged on the charging equipment of the wireless earphone;
the audio decoding module is used for decoding the received audio data collected by the wireless earphone into digital sound signals and transmitting the digital sound signals to the audio conversion module;
and the audio conversion module is used for converting the digital sound signal into an analog sound signal and transmitting the analog sound signal to the camera equipment for collection.
In one embodiment, the wireless headset includes a microphone, the system further comprising:
the sound processing module and the audio coding module are arranged on the wireless earphone;
the sound processing module is used for performing dereverberation processing, array noise reduction processing and automatic gain processing on sound information acquired by the microphone to acquire processed sound information and transmitting the processed sound information to the audio coding module;
and the audio coding module is used for coding the processed sound information into audio data and sending the audio data to the charging equipment of the wireless earphone.
In this embodiment, with reference to the schematic flow diagram of the video recording system shown in fig. 4 for performing video recording, after a microphone of the TWS headset collects a sound signal, the sound signal is sequentially subjected to dereverberation processing, array noise reduction processing, and automatic gain processing, so as to reduce noise and improve sound quality; then, the processed sound signals are sent to an Opus encoder for encoding to obtain audio data; then, audio Data is transmitted to a BT/BLE receiver of the TWS charging box by using HFP SCO link or BLE Data through a BT/BLE transmitter in the TWS earphone; the BT/BLE receiver receives audio data and then transmits the audio data to the Opus decoder, the Opus decoder decodes the received audio data to obtain digital sound signals in a digital signal form, then the digital sound signals in the digital signal form are converted into analog sound signals in an analog signal form through the DAC, and finally the analog sound signals are transmitted to a mobile phone or a camera through a wired audio connecting line to be collected, so that the effect that when a camera device collects remote pictures, remote sounds can be collected at the same time is achieved.
It should be noted that more implementation details of the functional modules may refer to the descriptions in the specific implementation manners of the corresponding functional modules in the first embodiment and the second embodiment, and are not described herein again for brevity of the description.
Example four
Based on the same inventive concept, this embodiment provides, on the basis of the third embodiment, a video recording method applied to the video recording system of the third embodiment, where the video recording system includes a wireless headset, a charging device of the wireless headset, and an image pickup device, the wireless headset is in communication connection with the charging device of the wireless headset, and the charging device of the wireless headset is in communication connection with the image pickup device, and the method includes the following steps:
step 201: the charging equipment of the wireless earphone receives the audio data collected by the wireless earphone;
step 202: decoding the audio data into a digital sound signal;
step 203: the digital sound signal is converted into an analog sound signal, and the analog sound signal is transmitted to the image pickup apparatus to be collected.
In one embodiment, the wireless headset includes a microphone;
before the step of the charging device of the wireless headset receiving the audio data collected by the wireless headset, the method further comprises:
step 101: the microphone collects sound information;
step 102: the wireless earphone carries out dereverberation processing, array noise reduction processing and automatic gain processing on the sound information to obtain processed sound information;
step 103: and coding the processed sound information into audio data, and sending the audio data to the charging equipment of the wireless earphone.
In the implementation based on steps 101 to 203, for more implementation details, reference may be made to the description in the specific implementation of the corresponding functional module in the first embodiment and the second embodiment, and for brevity of the description, no further description is given here.
EXAMPLE five
Based on the same inventive concept, the present embodiment provides a computer-readable storage medium, such as a flash memory, a hard disk, a multimedia card, a card-type memory (e.g., SD or DX memory, etc.), a Random Access Memory (RAM), a Static Random Access Memory (SRAM), a read-only memory (ROM), an electrically erasable programmable read-only memory (EEPROM), a programmable read-only memory (PROM), a magnetic memory, a magnetic disk, an optical disk, a server, an App, etc., on which a computer program is stored, which when executed by a processor, may implement the following method steps:
step 301: a microphone of the wireless earphone collects sound information;
step 302: the wireless earphone carries out dereverberation processing, array noise reduction processing and automatic gain processing on the sound information to obtain processed sound information;
step 303: encoding the processed sound information into audio data, and sending the audio data to charging equipment of the wireless earphone;
step 304: the charging equipment of the wireless earphone receives the audio data collected by the wireless earphone;
step 305: decoding the audio data into a digital sound signal;
step 306: the digital sound signal is converted into an analog sound signal, and the analog sound signal is transmitted to the image pickup apparatus to be collected.
For the specific implementation process of the method steps, reference may be made to the specific description of the corresponding functional modules in the first and second embodiments, and for simplicity of the description, repeated descriptions are not repeated here in this embodiment.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a charging equipment of wireless earphone which characterized in that, charging equipment and wireless earphone communication connection of wireless earphone, charging equipment of wireless earphone still with camera equipment communication connection, charging equipment of wireless earphone includes:
the audio decoding module is used for decoding the received audio data collected by the wireless earphone into digital sound signals and transmitting the digital sound signals to the audio conversion module;
the audio conversion module is used for converting the digital sound signal into an analog sound signal and transmitting the analog sound signal to the camera equipment for collection so that the camera equipment generates a remote video comprising the speaking sound of the wireless earphone user, wherein the picture of the remote video is synchronous with the sound;
the charging apparatus of the wireless headset further includes:
and the data receiving module is used for receiving the audio data collected by the wireless earphone and transmitting the audio data to the audio decoding module.
2. The charging apparatus for a wireless headset according to claim 1, wherein the charging apparatus for a wireless headset communicates wirelessly with the wireless headset, and the charging apparatus for a wireless headset communicates wiredly with the image pickup apparatus.
3. A wireless headset comprising a microphone, wherein the wireless headset is communicatively coupled to a charging device based on the wireless headset of claim 1 or 2, the wireless headset comprising:
the sound processing module is used for performing dereverberation processing, array noise reduction processing and automatic gain processing on the sound information acquired by the microphone to acquire processed sound information and transmitting the processed sound information to the audio coding module;
the audio coding module is used for coding the processed sound information into audio data and sending the audio data to the charging equipment of the wireless earphone;
the wireless headset further comprises:
and the data sending module is used for sending the audio data to the data receiving module through a Bluetooth link.
4. The utility model provides a video recording system, its characterized in that, the system includes wireless earphone, wireless earphone's battery charging outfit and camera equipment, wireless earphone with wireless earphone's battery charging outfit communication connection, wireless earphone's battery charging outfit with camera equipment communication connection, the system still includes:
the audio decoding module and the audio conversion module are arranged on the charging equipment of the wireless earphone;
the audio decoding module is used for decoding the received audio data collected by the wireless earphone into a digital sound signal and transmitting the digital sound signal to the audio conversion module;
the audio conversion module is used for converting the digital sound signal into an analog sound signal and transmitting the analog sound signal to the camera equipment for collection, so that the camera equipment generates a remote video comprising the speaking sound of the wireless earphone user, wherein the picture of the remote video is synchronous with the sound;
the charging apparatus of the wireless headset further includes:
and the data receiving module is used for receiving the audio data collected by the wireless earphone and transmitting the audio data to the audio decoding module.
5. The video recording system of claim 4, wherein the wireless headset includes a microphone, the system further comprising:
the sound processing module and the audio coding module are arranged on the wireless earphone;
the sound processing module is used for performing dereverberation processing, array noise reduction processing and automatic gain processing on sound information acquired by the microphone to acquire processed sound information and transmitting the processed sound information to the audio coding module;
the audio coding module is used for coding the processed sound information into audio data and sending the audio data to the charging equipment of the wireless earphone;
the wireless headset further comprises:
and the data sending module is used for sending the audio data to the data receiving module through a Bluetooth link.
6. A video recording method for use in the video recording system of claim 4 or 5, the video recording system comprising a wireless headset, a charging device for the wireless headset, and an image capture device, the wireless headset communicatively coupled to the charging device for the wireless headset, the charging device for the wireless headset communicatively coupled to the image capture device, the method comprising:
the charging equipment of the wireless earphone receives the audio data collected by the wireless earphone;
decoding the audio data into a digital sound signal;
and converting the digital sound signal into an analog sound signal, transmitting the analog sound signal to the camera equipment for collection, and enabling the camera equipment to generate a remote video comprising the speaking sound of the wireless earphone user, wherein the picture of the remote video is synchronous with the sound.
7. The video recording method of claim 6, wherein the wireless headset comprises a microphone;
before the step of the charging device of the wireless headset receiving the audio data collected by the wireless headset, the method further comprises:
the microphone collects sound information;
the wireless earphone carries out dereverberation processing, array noise reduction processing and automatic gain processing on the sound information to obtain processed sound information;
and coding the processed sound information into audio data, and sending the audio data to the charging equipment of the wireless earphone.
8. A storage medium having stored thereon a computer program executable by one or more processors to implement the video recording method of claim 6 or 7.
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| CN115022536B (en) * | 2022-05-24 | 2023-10-03 | Oppo广东移动通信有限公司 | Video shooting method, device, electronic equipment and storage medium |
| CN115022537B (en) * | 2022-05-24 | 2023-08-29 | Oppo广东移动通信有限公司 | Video shooting method, device, electronic equipment and storage medium |
| CN115103257B (en) * | 2022-06-13 | 2023-05-16 | 珠海市怒喵科技有限公司 | Earphone charging bin, audio transmission method and related products |
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