WO2018113083A1 - Voice acquisition method, device and system - Google Patents
Voice acquisition method, device and system Download PDFInfo
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- WO2018113083A1 WO2018113083A1 PCT/CN2017/074227 CN2017074227W WO2018113083A1 WO 2018113083 A1 WO2018113083 A1 WO 2018113083A1 CN 2017074227 W CN2017074227 W CN 2017074227W WO 2018113083 A1 WO2018113083 A1 WO 2018113083A1
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- WIPO (PCT)
- Prior art keywords
- frequency band
- voice
- voice data
- recording device
- target frequency
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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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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
- G11B31/003—Arrangements for the associated working of recording or reproducing apparatus with related apparatus with radio receiver
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
- G11B31/006—Arrangements for the associated working of recording or reproducing apparatus with related apparatus with video camera or receiver
Definitions
- the embodiments of the present invention relate to the field of communications technologies, and in particular, to a voice acquiring method, device, and system.
- a mobile terminal such as a mobile phone can be used to capture video information, which includes voice data and image data, but if the shooting target is in a moving state, the shooting target is farther and farther away from the photographer during the movement, or The shooting target is still, but the photographer is far away from the shooting target, which will result in the mobile terminal not being able to capture clear voice data.
- the embodiment of the invention provides a voice acquiring method, device and system, so that the mobile terminal captures clear voice data.
- An aspect of the embodiments of the present invention provides a voice acquisition method, including:
- the voice data being voice data obtained by the voice recording device by recording the voice of the photographer;
- Audio and video data is synthesized based on the voice data and the video data of the subject captured by the photographing device.
- Another aspect of the embodiments of the present invention provides a voice acquisition method, including:
- the voice recording device obtains voice data by recording the voice of the photographer
- the voice recording device broadcasts the voice data by means of wireless audio transmission.
- an audio transceiver device including:
- a receiving module configured to receive voice data that is broadcast by the voice recording device by using a wireless audio transmission manner, where the voice data is voice data obtained by the voice recording device by recording a voice of the photographer;
- a sending module configured to send the voice data to the photographing device, so that the photographing device synthesizes the audio and video data according to the voice data and the video data of the photographed by the photographing device.
- a receiving module configured to receive voice data that is broadcast by the voice recording device by using a wireless audio transmission manner, where the voice data is voice data obtained by the voice recording device by recording a voice of the photographer;
- a video capture module configured to capture video data obtained by the photographer
- a synthesizing module configured to synthesize audio and video data according to the voice data and the video data.
- a voice recording device including:
- a voice collection module configured to record a voice of a photographer to obtain voice data
- a sending module configured to broadcast the voice data by using a wireless audio transmission manner.
- Another aspect of the embodiments of the present invention is to provide a voice acquiring system, including the audio transceiver device, the photographing device, and the voice recording device; or the photographing device and the language Sound recording device.
- the voice acquiring method, device and system provided by the embodiment of the invention record the voice of the photographer through the voice recording device, and send the voice data to the receiver through FM frequency modulation, and the receiver sends the voice data to the photographing device, and the photographing device according to the photographing device
- the voice data of the subject recorded by the voice recording device, and the video data of the subject photographed by the photographing device synthesize the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
- FIG. 1 is a flowchart of a voice acquiring method according to an embodiment of the present invention
- FIG. 2 is a network architecture diagram applicable to a voice acquisition method according to an embodiment of the present invention
- FIG. 3 is a flowchart of a voice acquiring method according to another embodiment of the present invention.
- FIG. 4 is a flowchart of a voice acquiring method according to another embodiment of the present invention.
- FIG. 5 is a flowchart of a voice acquiring method according to another embodiment of the present invention.
- FIG. 6 is a flowchart of a voice acquiring method according to another embodiment of the present invention.
- FIG. 7 is a flowchart of a voice acquiring method according to another embodiment of the present invention.
- FIG. 8 is a flowchart of a voice acquiring method according to another embodiment of the present invention.
- FIG. 9 is a structural diagram of a receiver according to an embodiment of the present invention.
- FIG. 10 is a structural diagram of a receiver according to another embodiment of the present invention.
- FIG. 11 is a structural diagram of a photographing apparatus according to an embodiment of the present invention.
- FIG. 12 is a structural diagram of a voice recording device according to an embodiment of the present invention.
- FIG. 13 is a structural diagram of a voice acquiring system according to an embodiment of the present invention.
- FIG. 1 is a flowchart of a voice acquisition method according to an embodiment of the present invention
- FIG. 2 is a network architecture diagram of a voice acquisition method according to an embodiment of the present invention.
- the embodiment of the present invention is directed to the prior art that the mobile terminal cannot capture clear voice data, and provides a voice acquisition method.
- the specific steps of the method are as follows:
- Step S101 Receive voice data broadcast by the voice recording device by using a wireless audio transmission manner, where the voice data is voice data obtained by the voice recording device by recording a voice of the photographer.
- the voice acquiring method provided in this embodiment is applicable to a plurality of photographers respectively capturing a scene of a photographer through respective photographing devices, for example, a child performing on a stage, and the plurality of family members of the child respectively use
- the mobile terminal records the performance video of the child, or a person speaks on the podium, and a plurality of listeners take a video of the speaker's speech through their respective shooting devices.
- the child performing on the stage or the speaker speaking on the stage can wear a voice recording device such as a microphone.
- the voice recording device can be clamped on the collar of the photographer for real-time recording.
- the voice of the subject generates voice data.
- the camera held by the photographer will not be able to clearly record the voice of the photographer.
- each mobile terminal can be connected to an audio transceiver device, and the audio transceiver device is configured to receive the voice broadcast by the voice recording device.
- Data and send voice data to a shooting device such as a mobile terminal
- the voice recording device broadcasts voice data by means of wireless audio transmission, and the wireless audio transmission mode includes at least one of the following: AM AM modulation broadcast, FM FM modulation broadcast, and digital broadcast.
- the voice recording device broadcasts voice data by using a Frequency Modulation (FM) method
- FM Frequency Modulation
- Step S102 synthesizing the audio and video data according to the voice data and the video data of the subject captured by the photographing device.
- one audio transceiver device may correspond to one mobile terminal, and one voice recording device may correspond to multiple audio transceiver devices, that is, one voice recording device may transmit voice.
- the data is simultaneously broadcast to a plurality of audio transceiver devices, and each audio transceiver device can transmit the voice data to a mobile terminal.
- each audio transceiver device After receiving the voice data broadcast by the voice recording device in an FM frequency modulation manner, each audio transceiver device transmits the voice data to a photographing device such as a mobile terminal by using a wired transmission method or a wireless transmission manner.
- the audio transceiver device transmits the voice data to the photographing device, such as the mobile terminal, by way of a wired transmission
- the audio transceiver device and the photographing device can be connected by at least one of the following: a USB interface, a lightning port, and a headphone jack.
- the wireless transmission mode includes at least one of the following: Bluetooth or Wireless-Fidelity (Wi-Fi).
- the photographing device for example, the mobile terminal synthesizes the audio and video data according to the voice data forwarded by the audio transceiver device and the video data of the subject photographed by the photographing device, for example, the mobile terminal.
- the photographing device for example, the mobile terminal has a wireless audio transmission function, for example, the photographing device has an FM frequency modulation function
- the photographing device does not need to be connected to the audio transceiver device, and the photographing device can directly receive the photographed device that the voice recording device broadcasts by FM FM.
- the voice data is synthesized into the audio and video data by the voice data and the video data of the subject captured by the photographing device.
- the voice recording device records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera device does not have the wireless audio transmission function, the audio transceiver device receives the voice broadcast by the voice recording device through the frequency modulation device. Data and send the voice data to the photographing device. If the photographing device has a wireless audio transmission function, the photographing device receives the voice data broadcasted by the voice recording device through the frequency modulation method, and the voice data, and the photographed by the photographing device The video data synthesizes the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
- FIG. 3 is a flowchart of a voice acquiring method according to another embodiment of the present invention.
- the audio transceiver device stores a plurality of frequency modulation frequency bands in advance; the specific steps of the voice acquisition method provided in this embodiment are as follows:
- Step S201 Select a target frequency band from a plurality of frequency modulation frequency bands stored in advance according to the frequency band parameter.
- each audio transceiver device stores a plurality of frequency modulation frequency bands in advance
- the voice recording device also stores a plurality of frequency modulation frequency bands in advance, and the audio transceiver device and the plurality of frequency modulation frequency bands pre-stored in the voice recording device are the same, and the voice recording is performed.
- each audio transceiver device can select one target frequency band from multiple frequency modulation bands, and the selected basis may be a frequency band parameter, and the frequency band parameter Including at least one of: transmit power, signal to noise ratio; for example, each audio transceiver device selects a frequency modulated frequency band with the largest transmit power from a plurality of frequency modulation frequency bands as a target frequency segment.
- Step S202 Send the voice data broadcasted in the target frequency band to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device.
- the audio transceiver device transmits the voice data broadcasted in the target frequency band to the photographing device, and the photographer plays the voice data broadcasted in the target frequency band by the photographing device to determine whether the voice data heard by the photographer is photographed by himself or herself.
- the voice data of the photographer for example, the family photographs the video of the child under the stage, while listening to the voice data sent by the audio transceiver device to the mobile terminal, and determining whether the voice data sent by the audio transceiver device to the mobile terminal is the voice data of the child.
- Step S203 If the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device, receive voice data broadcasted in the target frequency band.
- the mobile terminal transmits the confirmation message to the audio transceiver device, and the audio transceiver device continues to receive the voice data broadcasted in the target frequency band.
- the mobile terminal sends a negative message to the audio transceiver device, and the audio transceiver device selects the second largest frequency modulation from the plurality of frequency modulation bands.
- the frequency band is used as the target frequency band, and the method of step S202 is repeatedly performed until the family determines that the voice data sent by the audio transceiver device to the mobile terminal is the voice data of the child.
- Step S204 Send the voice data to the photographing device, so that the photographing device synthesizes the audio and video data according to the voice data and the video data of the subject photographed by the photographing device.
- Step S204 is consistent with step S102, and the specific method is not described herein again.
- the target frequency band is obtained from the plurality of frequency-modulated frequency bands stored in advance by the audio transceiver device, and the voice data broadcasted in the target frequency band is sent to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is photographed.
- the voice data of the voice transceiver device continues to receive the voice data broadcasted in the target frequency band, otherwise the audio transceiver device continues to acquire the new frequency modulation frequency band from the plurality of frequency modulation frequency bands as the target frequency band until the voice data broadcasted in the target frequency band is
- the voice data of the photographer realizes a method for the audio transceiver device to acquire voice data by frequency modulation.
- FIG. 4 is a flowchart of a method for acquiring a voice according to another embodiment of the present invention. Based on the foregoing embodiments, the specific steps of the voice acquisition method provided in this embodiment are as follows:
- Step S301 The audio transceiver device is FM-FM to a target frequency band, and the voice recording device broadcasts voice data on the target frequency band.
- the speaker adjusts the voice recording device to the ideal frequency band before the formal speech
- the specific method of adjusting to the ideal frequency band is: the speaker wears the voice recording device to start the trial, and the voice recording device will The voice data of the speaker is broadcasted through a frequency modulation band, and the debugger adjusts the audio transceiver device to the same frequency band as the voice recording device, and the debugger listens to the voice data received by the audio transceiver device through the shooting device. If it is not clear, the debugger adjusts the voice recording device to the next FM band, and adjusts the audio transceiver device to the same FM band as the voice recording device, and listens again until the debugger can hear the speaker clear.
- the voice recording device and the FM frequency band of the audio transceiver device can be used as an ideal frequency band.
- the achievable manner in which the debugger adjusts the voice recording device to the next FM band includes the following two types:
- the voice recording device is provided with a frequency band switching button, and the debugging personnel manually adjusts the frequency modulation frequency band of the voice recording device through the frequency band switching button.
- the debugger sends a control command to the voice recording device through the shooting device, so that the voice recording device automatically adjusts to the next frequency band.
- each listener can adjust the audio transceiver device corresponding to the respective mobile terminal to the pre-tuned ideal frequency band, that is, the target frequency band, and the subsequent voice recording device will broadcast the voice data on the target frequency band.
- Step S302 The audio transceiver device receives voice data broadcast by the voice recording device in the target frequency band.
- the audio transceiver device corresponding to the mobile terminal carried by each listener can receive the voice data clear by the speaker from the target frequency band.
- Step S303 The audio transceiver device sends the voice data to the photographing device, so that the photographing device synthesizes the audio and video data according to the voice data and the video data of the photographed by the photographing device.
- Step S303 is the same as step S102. The specific method is not described here.
- the voice recording device is pre-adjusted to an ideal frequency band, and the ideal frequency band can be used to broadcast the voice data that is clear to the photographer.
- Each audio transceiver device can receive the voice broadcast device broadcasted by the FM frequency modulation to the ideal frequency band.
- the clear voice data realizes a method for the audio transceiver device to acquire clear voice data by frequency modulation.
- FIG. 5 is a flowchart of a voice acquiring method according to another embodiment of the present invention. Based on the foregoing embodiments, the specific steps of the voice acquisition method provided in this embodiment are as follows:
- Step S401 Receive a frequency band identifier of the target frequency band that is sent by the voice recording device by using a wireless transmission manner.
- the execution subject of the embodiment is a photographing device such as a mobile terminal, and if the photographing device, for example, the mobile terminal does not have a wireless audio transmission function, the embodiment of the present invention
- the execution main body is the audio transceiving device described in the above embodiment.
- the voice recording device pre-stores a plurality of frequency modulation bands, and the voice recording device selects one target frequency band from the plurality of frequency modulation frequency bands, and the selection may be based on the frequency band parameter, and the frequency band parameter includes at least one of the following: Transmit power, signal to noise ratio; for example, the voice recording device selects the FM frequency band with the largest transmit power from the plurality of FM frequency bands as the target frequency band, and the voice recording device will broadcast the voice data on the target frequency band and identify the frequency band of the target frequency band.
- the device transmits the frequency band identifier of the target frequency band to the audio transceiver device corresponding to the photographing device by using a wireless transmission method such as Bluetooth.
- Step S402 Frequency-modulate to the target frequency band according to the frequency band identifier of the target frequency band.
- the photographing device such as the mobile terminal has a wireless audio transmission function
- the photographing device for example, the mobile terminal, is FM-FM to the target frequency band according to the frequency band identifier of the target frequency band.
- the audio transceiver device receives the frequency band identifier of the target frequency band sent by the photographing device, and then FMs the frequency band to the target frequency band.
- Step S403 Receive voice data broadcasted in a target frequency band, and the voice recording device broadcasts voice data of the photographer on the target frequency band.
- the photographing device such as the mobile terminal has a wireless audio transmission function
- the photographing device for example, the mobile terminal, receives the voice data broadcast by the voice recording device in the target frequency band.
- the audio transceiver device receives the voice data broadcast by the voice recording device in the target frequency band.
- Step S404 synthesizing the audio and video data according to the voice data and the video data of the subject captured by the photographing device.
- the photographing apparatus such as the mobile terminal has a wireless audio transmission function
- the photographing apparatus such as the mobile terminal directly synthesizes the audio and video data based on the voice data and the video data of the subject photographed by the photographing apparatus.
- the audio transceiving device transmits the voice data of the photographer to the photographing device, such as the mobile terminal, which is photographed by the photographing device, such as the mobile terminal, according to the voice data and the photographing device.
- the video data of the subject synthesizing audio and video data.
- a voice recording device selects one FM frequency band to broadcast voice data from a plurality of frequency modulation frequency bands, and transmits the frequency band identifier of the frequency modulation frequency band to the photographing device in a wireless transmission manner, and the photographing device sends the frequency band identifier of the FM frequency band to the corresponding
- the audio transceiver device adjusts the frequency band to the frequency band according to the frequency band identifier of the frequency band, and receives the voice data broadcast by the voice recording device on the frequency band, so that the audio transceiver device obtains clear voice data through frequency modulation.
- FIG. 6 is a flowchart of a method for acquiring a voice according to another embodiment of the present invention. The specific steps of the voice acquisition method provided in this embodiment are as follows:
- Step S601 The voice recording device obtains voice data by recording the voice of the photographer.
- Step S602 The voice recording device stores the voice data.
- Step S603 The voice recording device broadcasts the voice data by using a wireless audio transmission manner.
- the wireless audio transmission mode includes at least one of the following:
- AM AM modulation broadcast FM FM modulation broadcast, digital broadcast.
- the voice recording device records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera device does not have the wireless audio transmission function, the audio transceiver device receives the voice broadcast by the voice recording device through the frequency modulation device. Data and send the voice data to the photographing device. If the photographing device has a wireless audio transmission function, the photographing device receives the voice data broadcasted by the voice recording device through the frequency modulation method, and the voice data, and the photographed by the photographing device The video data synthesizes the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
- FIG. 7 is a flowchart of a voice acquiring method according to another embodiment of the present invention. The specific steps of the voice acquisition method provided in this embodiment are as follows:
- Step S701 The voice recording device obtains voice data by recording the voice of the photographer.
- Step S702 The voice recording device stores the voice data.
- Step S703 The voice recording device selects a target frequency band from a plurality of frequency modulation frequency bands stored in advance according to the frequency band parameter.
- the frequency band parameter includes at least one of the following: a transmit power, a signal to noise ratio.
- Step S704 The voice recording device broadcasts the voice data to the target frequency band.
- Step S705 The voice recording device sends the frequency band identifier of the target frequency band to the photographing device by using a wireless transmission manner.
- the target frequency band is obtained from the plurality of frequency-modulated frequency bands stored in advance by the audio transceiver device, and the voice data broadcasted in the target frequency band is sent to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is photographed.
- the voice data of the voice transceiver device continues to receive the voice data broadcasted in the target frequency band, otherwise the audio transceiver device continues to acquire the new frequency modulation frequency band from the plurality of frequency modulation frequency bands as the target frequency band until the voice data broadcasted in the target frequency band is
- the voice data of the photographer realizes a method for the audio transceiver device to acquire voice data by frequency modulation.
- FIG. 8 is a flowchart of a method for acquiring a voice according to another embodiment of the present invention. The specific steps of the voice acquisition method provided in this embodiment are as follows:
- Step S801 the voice recording device obtains voice data by recording the voice of the photographer.
- Step S802 the voice recording device stores the voice data.
- Step S803 The voice recording device switches the frequency modulation frequency band in the plurality of frequency modulation frequency bands according to the frequency band switching instruction, where the frequency band switching instruction is used to control the voice recording device to switch to the target frequency band.
- the frequency band switching instruction may be a control instruction generated by the debugger clicking a frequency band switching button set on the voice recording device, or may be a control instruction sent by the debugging personnel to the voice recording device by the shooting device, so that the voice is made.
- the recording device automatically adjusts to the next FM band.
- Step S804 The voice recording device broadcasts the voice data to the target frequency band.
- Step S805 The voice recording device sends the frequency band identifier of the target frequency band to the photographing device by using a wireless transmission manner.
- a voice recording device selects one FM frequency band to broadcast voice data from a plurality of frequency modulation frequency bands, and transmits the frequency band identifier of the frequency modulation frequency band to the photographing device in a wireless transmission manner, and the photographing device sends the frequency band identifier of the FM frequency band to the corresponding
- the audio transceiver device adjusts the frequency band to the frequency band according to the frequency band identifier of the frequency band, and receives the voice data broadcast by the voice recording device on the frequency band, so that the audio transceiver device obtains clear voice data through frequency modulation.
- FIG. 9 is a structural diagram of an audio transceiver device according to an embodiment of the present invention.
- the audio transceiver device provided by the embodiment of the present invention can perform the processing flow provided by the voice acquisition method embodiment.
- the audio transceiver device 90 includes a receiving module 91 and a sending module 92, where the receiving module 91 is configured to receive voice recording.
- Voice data broadcast by the device through wireless audio transmission the voice data is voice data obtained by the voice recording device by recording the voice of the photographer; the sending module 92 is configured to send the voice data to the photographing device, so that The photographing device synthesizes audio and video data based on the voice data and video data of a subject photographed by the photographing device.
- the wireless audio transmission mode includes at least one of the following: an AM modulated broadcast, an FM modulated broadcast, and a digital broadcast.
- the voice recording device records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera device does not have the wireless audio transmission function, the audio transceiver device receives the voice broadcast by the voice recording device through the frequency modulation device. Data and send the voice data to the photographing device. If the photographing device has a wireless audio transmission function, the photographing device receives the voice data broadcasted by the voice recording device through the frequency modulation method, and the voice data, and the photographed by the photographing device The video data synthesizes the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
- FIG. 10 is a structural diagram of an audio transceiver device according to another embodiment of the present invention.
- the audio transceiver device pre-stores a plurality of frequency modulation frequency bands
- the audio transceiver device 90 further includes a selection module 93, and the selection module 93 is configured to acquire a target from a plurality of frequency modulation frequency bands stored in advance according to the frequency band parameter.
- the frequency band, the frequency band parameters include at least one of the following: transmit power, signal to noise ratio.
- the sending module 92 is further configured to send the voice data broadcasted in the target frequency band to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device.
- the receiving module 91 receives the voice data broadcasted in the target frequency band.
- the receiving module 91 is specifically configured to receive voice data broadcasted in a target frequency band, where the voice recording device broadcasts voice data of the photographer on the target frequency band. Before the receiving module 91 receives the voice data broadcasted in the target frequency band, the receiving module 91 is further configured to receive the frequency band identifier of the target frequency band that is sent by the voice recording device by using the wireless transmission mode; the audio transceiver device 90 further includes a frequency modulation module 94.
- the frequency modulation module 94 is configured to frequency-modulate to the target frequency band according to the frequency band identifier of the target frequency band.
- the sending device provided by the embodiment of the present invention may be specifically used to perform the method embodiment provided in FIG. 1 above, and specific functions are not described herein again.
- the embodiment of the present invention obtains a target frequency band from a plurality of frequency-modulated frequency bands stored in advance by the audio transceiver device, and transmits the voice data broadcasted in the target frequency band to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is The voice data of the photographer, if yes, the audio transceiver device continues to receive the voice data broadcasted in the target frequency band, otherwise the audio transceiver device continues to acquire the new frequency modulation frequency band from the plurality of frequency modulation frequency bands as the target frequency band until the voice data broadcasted in the target frequency band is The voice data of the photographer realizes a method for the audio transceiver device to acquire voice data by frequency modulation.
- FIG. 11 is a structural diagram of a photographing apparatus according to an embodiment of the present invention.
- the photographing device provided by the embodiment of the present invention can perform the processing flow provided by the voice acquisition method embodiment.
- a receiving module 111, a video capturing module 112, and a synthesizing module 113 wherein the receiving module 111 is configured to receive voice data broadcast by the voice recording device by using a wireless audio transmission mode, where the voice data is recorded by the voice recording device by the photographer Voice data obtained by the voice; the video capture module 112 is configured to capture video data of the subject; and the synthesizing module 113 is configured to synthesize audio and video data according to the voice data and the video data.
- the wireless audio transmission mode includes at least one of the following: an AM modulated broadcast, an FM modulated broadcast, and a digital broadcast.
- the photographing apparatus 110 further includes: a selecting module 114 and a determining module 115, wherein the selecting module 114 is configured to select a target frequency band from a plurality of frequency-modulated frequency bands stored in advance according to the frequency band parameter, where the frequency band parameter includes at least one of the following: a signal-to-noise ratio; the receiving module 111 is configured to receive the voice data broadcasted in the target frequency band; the determining module 115 is configured to determine whether the voice data broadcasted in the target frequency band is the voice data broadcast by the voice recording device; The voice data broadcasted in the target frequency band is the voice data broadcast by the voice recording device, and the receiving module 111 receives the voice data broadcasted in the target frequency band.
- the selecting module 114 is configured to select a target frequency band from a plurality of frequency-modulated frequency bands stored in advance according to the frequency band parameter, where the frequency band parameter includes at least one of the following: a signal-to-noise ratio; the receiving module 111 is configured to receive the voice
- the receiving module 111 is specifically configured to receive voice data broadcasted in a target frequency band, where the voice recording device broadcasts voice data of the photographer on the target frequency band.
- the receiving module 111 is further configured to receive the frequency band identifier of the target frequency band that is sent by the voice recording device by using the wireless transmission mode.
- the imaging device 110 further includes a frequency modulation module 116, and the frequency modulation module 116 is configured to perform frequency modulation according to the frequency band identifier of the target frequency band. To the target frequency band.
- the voice recording device records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera device does not have the wireless audio transmission function, the audio transceiver device receives the voice broadcast by the voice recording device through the frequency modulation device. Data and send the voice data to the photographing device. If the photographing device has a wireless audio transmission function, the photographing device receives the voice data broadcasted by the voice recording device through the frequency modulation method, and the voice data, and the photographed by the photographing device The video data synthesizes the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
- FIG. 12 is a structural diagram of a voice recording device according to an embodiment of the present invention.
- the voice recording device provided by the embodiment of the present invention can perform the process flow provided by the voice acquisition method embodiment.
- the voice recording device 120 includes a voice collection module 121 and a sending module 122, where the voice collection module 121 is used for recording.
- the voice of the photographer obtains voice data; the sending module 122 is configured to broadcast the voice data by means of wireless audio transmission.
- the wireless audio transmission mode includes at least one of the following: an AM modulated broadcast, an FM modulated broadcast, and a digital broadcast.
- the voice recording device 120 further includes a storage module 123, a selection module 124, and a switching module 125, where the storage module 123 is configured to store the voice data.
- the selecting module 124 is configured to select a target frequency band from the plurality of frequency-modulated frequency bands that are stored in advance according to the frequency band parameter, where the frequency band parameter includes at least one of the following: a transmit power, a signal-to-noise ratio, and the sending module 122 is further configured to broadcast the voice data. To the target frequency band.
- the switching module 125 is configured to switch the frequency modulation frequency band in a plurality of frequency-modulated frequency bands that are stored in advance according to the frequency band switching instruction, where the frequency band switching instruction is used to control the voice recording device to switch to the target frequency band; the sending module 122 is further configured to use the voice The data is broadcast to the target frequency band.
- the sending module 122 is further configured to send the frequency band identifier of the target frequency band to the wireless transmission mode to Shooting equipment.
- the voice recording device records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera device does not have the wireless audio transmission function, the audio transceiver device receives the voice broadcast by the voice recording device through the frequency modulation device. Data and send the voice data to the photographing device. If the photographing device has a wireless audio transmission function, the photographing device receives the voice data broadcasted by the voice recording device through the frequency modulation method, and the voice data, and the photographed by the photographing device The video data synthesizes the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
- FIG. 13 is a structural diagram of a voice acquiring system according to an embodiment of the present invention.
- the voice acquiring system provided by the embodiment of the present invention can perform the processing flow provided by the voice acquiring method embodiment.
- the voice acquiring system 130 includes the audio transceiver device 90 , the photographing device 110 , and the foregoing embodiment in the foregoing embodiment. Voice recording device 120.
- the voice acquisition system provided by the embodiment of the present invention can execute the processing flow provided by the voice acquisition method embodiment.
- the embodiment of the present invention records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera does not have the wireless audio transmission function, the audio transceiver device receives the frequency modulation method. The voice data broadcast by the voice recording device is sent to the shooting device. If the shooting device has a wireless audio transmission function, the shooting device receives the voice data broadcast by the voice recording device through the frequency modulation method, and the voice data, and the shooting device.
- the voice data of the broadcast is sent to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is the voice data of the photographer, and if so, the audio transceiver device continues to receive the voice data broadcasted in the target frequency band, otherwise the audio transceiver device Continue from more FM band get a new FM frequency band as the target until the target band broadcast voice data is the photographer's voice data, audio transceiver device implements a method to obtain voice data through the FM mode.
- the disclosed apparatus and method may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units. Now.
- the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
- the above software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the methods of the various embodiments of the present invention. Part of the steps.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .
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Abstract
A voice acquisition method, device, and system (130). The method comprises: receiving voice data broadcasted by a voice recording device (120) by means of wireless audio transmission (S101); and synthesizing audio/video data according to the voice data and video data of a subject photographed by a photographing device (110) (S102). The voice recording device (120) records the voice of the subject, and broadcasts the voice data by means of wireless audio transmission. If the photographing device (110) has no wireless audio transmission function, an audio transceiver (90) receives, in a frequency modulation mode, the voice data broadcasted by the voice recording device (120), and sends the voice data to the photographing device (110). If the photographing device (110) has a wireless audio transmission function, the photographing device (110) receives, in a frequency modulation mode, the voice data broadcasted by the voice recording device (120), and synthesizes the voice data and the video data of the subject photographed by the photographing device (110) into audio/video data, so that the audio/video data synthesized by the photographing device (110) comprises clear voice data.
Description
本发明实施例涉及通信技术领域,尤其涉及一种语音获取方法、设备及系统。The embodiments of the present invention relate to the field of communications technologies, and in particular, to a voice acquiring method, device, and system.
现有技术中,移动终端例如手机可用于拍摄视频信息,该视频信息中包括语音数据和图像数据,但是,若拍摄目标处于移动状态,拍摄目标在移动过程中离拍摄者越来越远,或者,拍摄目标是静止的,但拍摄者离拍摄目标较远,将导致移动终端无法拍摄到清晰的语音数据。In the prior art, a mobile terminal such as a mobile phone can be used to capture video information, which includes voice data and image data, but if the shooting target is in a moving state, the shooting target is farther and farther away from the photographer during the movement, or The shooting target is still, but the photographer is far away from the shooting target, which will result in the mobile terminal not being able to capture clear voice data.
发明内容Summary of the invention
本发明实施例提供一种语音获取方法、设备及系统,以使移动终端拍摄到清晰的语音数据。The embodiment of the invention provides a voice acquiring method, device and system, so that the mobile terminal captures clear voice data.
本发明实施例的一个方面是提供一种语音获取方法,包括:An aspect of the embodiments of the present invention provides a voice acquisition method, including:
接收语音录制设备通过无线音频传输方式广播的语音数据,所述语音数据是所述语音录制设备通过录制被拍摄者的语音获得的语音数据;Receiving voice data broadcast by the voice recording device by means of wireless audio transmission, the voice data being voice data obtained by the voice recording device by recording the voice of the photographer;
根据所述语音数据和拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。Audio and video data is synthesized based on the voice data and the video data of the subject captured by the photographing device.
本发明实施例的另一个方面是提供一种语音获取方法,包括:Another aspect of the embodiments of the present invention provides a voice acquisition method, including:
语音录制设备通过录制被拍摄者的语音获得语音数据;The voice recording device obtains voice data by recording the voice of the photographer;
所述语音录制设备通过无线音频传输方式广播所述语音数据。The voice recording device broadcasts the voice data by means of wireless audio transmission.
本发明实施例的另一个方面是提供一种音频收发设备,包括:Another aspect of the embodiments of the present invention provides an audio transceiver device, including:
接收模块,用于接收语音录制设备通过无线音频传输方式广播的语音数据,所述语音数据是所述语音录制设备通过录制被拍摄者的语音获得的语音数据;a receiving module, configured to receive voice data that is broadcast by the voice recording device by using a wireless audio transmission manner, where the voice data is voice data obtained by the voice recording device by recording a voice of the photographer;
发送模块,用于将所述语音数据发送给拍摄设备,以使所述拍摄设备根据所述语音数据和所述拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。And a sending module, configured to send the voice data to the photographing device, so that the photographing device synthesizes the audio and video data according to the voice data and the video data of the photographed by the photographing device.
本发明实施例的另一个方面是提供一种拍摄设备,包括:Another aspect of the embodiments of the present invention provides a photographing apparatus, including:
接收模块,用于接收语音录制设备通过无线音频传输方式广播的语音数据,所述语音数据是所述语音录制设备通过录制被拍摄者的语音获得的语音数据;a receiving module, configured to receive voice data that is broadcast by the voice recording device by using a wireless audio transmission manner, where the voice data is voice data obtained by the voice recording device by recording a voice of the photographer;
视频拍摄模块,用于拍摄获得所述被拍摄者的视频数据;a video capture module, configured to capture video data obtained by the photographer;
合成模块,用于根据所述语音数据和所述视频数据,合成音视频数据。And a synthesizing module, configured to synthesize audio and video data according to the voice data and the video data.
本发明实施例的另一个方面是提供一种语音录制设备,包括:Another aspect of the embodiments of the present invention provides a voice recording device, including:
语音采集模块,用于录制被拍摄者的语音获得语音数据;a voice collection module, configured to record a voice of a photographer to obtain voice data;
发送模块,用于通过无线音频传输方式广播所述语音数据。And a sending module, configured to broadcast the voice data by using a wireless audio transmission manner.
本发明实施例的另一个方面是提供一种语音获取系统,包括所述的音频收发设备、拍摄设备,以及所述的语音录制设备;或者,包括所述的拍摄设备和所述的语
音录制设备。Another aspect of the embodiments of the present invention is to provide a voice acquiring system, including the audio transceiver device, the photographing device, and the voice recording device; or the photographing device and the language
Sound recording device.
本发明实施例提供的语音获取方法、设备及系统,通过语音录制设备录制被拍摄者的语音,并通过FM调频将语音数据发送给接收机,接收机将语音数据发送给拍摄设备,拍摄设备根据语音录制设备录制的被拍摄者的语音数据,以及拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据,使得拍摄设备合成的音视频数据中包括清晰的语音数据。The voice acquiring method, device and system provided by the embodiment of the invention record the voice of the photographer through the voice recording device, and send the voice data to the receiver through FM frequency modulation, and the receiver sends the voice data to the photographing device, and the photographing device according to the photographing device The voice data of the subject recorded by the voice recording device, and the video data of the subject photographed by the photographing device synthesize the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
图1为本发明实施例提供的语音获取方法流程图;FIG. 1 is a flowchart of a voice acquiring method according to an embodiment of the present invention;
图2为本发明实施例提供的语音获取方法适用的网络架构图;2 is a network architecture diagram applicable to a voice acquisition method according to an embodiment of the present invention;
图3为本发明另一实施例提供的语音获取方法流程图;FIG. 3 is a flowchart of a voice acquiring method according to another embodiment of the present invention;
图4为本发明另一实施例提供的语音获取方法流程图;FIG. 4 is a flowchart of a voice acquiring method according to another embodiment of the present invention;
图5为本发明另一实施例提供的语音获取方法流程图;FIG. 5 is a flowchart of a voice acquiring method according to another embodiment of the present invention;
图6为本发明另一实施例提供的语音获取方法流程图;FIG. 6 is a flowchart of a voice acquiring method according to another embodiment of the present invention;
图7为本发明另一实施例提供的语音获取方法流程图;FIG. 7 is a flowchart of a voice acquiring method according to another embodiment of the present invention;
图8为本发明另一实施例提供的语音获取方法流程图;FIG. 8 is a flowchart of a voice acquiring method according to another embodiment of the present invention;
图9为本发明实施例提供的接收机的结构图;FIG. 9 is a structural diagram of a receiver according to an embodiment of the present invention;
图10为本发明另一实施例提供的接收机的结构图;FIG. 10 is a structural diagram of a receiver according to another embodiment of the present invention; FIG.
图11为本发明实施例提供的拍摄设备的结构图;FIG. 11 is a structural diagram of a photographing apparatus according to an embodiment of the present invention;
图12为本发明实施例提供的语音录制设备的结构图;FIG. 12 is a structural diagram of a voice recording device according to an embodiment of the present invention;
图13为本发明实施例提供的语音获取系统的结构图。FIG. 13 is a structural diagram of a voice acquiring system according to an embodiment of the present invention.
图1为本发明实施例提供的语音获取方法流程图;图2为本发明实施例提供的语音获取方法适用的网络架构图。本发明实施例针对现有技术中,移动终端无法拍摄到清晰的语音数据,提供了语音获取方法,该方法具体步骤如下:FIG. 1 is a flowchart of a voice acquisition method according to an embodiment of the present invention; FIG. 2 is a network architecture diagram of a voice acquisition method according to an embodiment of the present invention. The embodiment of the present invention is directed to the prior art that the mobile terminal cannot capture clear voice data, and provides a voice acquisition method. The specific steps of the method are as follows:
步骤S101、接收语音录制设备通过无线音频传输方式广播的语音数据,所述语音数据是所述语音录制设备通过录制被拍摄者的语音获得的语音数据。Step S101: Receive voice data broadcast by the voice recording device by using a wireless audio transmission manner, where the voice data is voice data obtained by the voice recording device by recording a voice of the photographer.
如图2所示,本实施例提供的语音获取方法适用于多个拍摄者分别通过各自的拍摄设备拍摄一个被拍摄者的场景,例如,孩子在台上表演,该孩子的多位家属分别用移动终端录制该孩子的表演视频,再或者,一个人在讲台上发言,多名听众在台下分别通过各自的拍摄设备拍摄该演讲人的演讲视频。在本实施例中,台上表演的孩子或讲台上发言的演讲人可佩带有一个语音录制设备例如麦克风,具体的,语音录制设备可夹持在被拍摄者的衣领上,用于实时录制被拍摄者的语音生成语音数据。当多位家属距离该孩子较远的地方,或者多名听众在台下距离该演讲人较远的地方时,拍摄者手持的拍摄设备将无法清楚的录制到被拍摄者的语音。As shown in FIG. 2, the voice acquiring method provided in this embodiment is applicable to a plurality of photographers respectively capturing a scene of a photographer through respective photographing devices, for example, a child performing on a stage, and the plurality of family members of the child respectively use The mobile terminal records the performance video of the child, or a person speaks on the podium, and a plurality of listeners take a video of the speaker's speech through their respective shooting devices. In this embodiment, the child performing on the stage or the speaker speaking on the stage can wear a voice recording device such as a microphone. Specifically, the voice recording device can be clamped on the collar of the photographer for real-time recording. The voice of the subject generates voice data. When multiple family members are far away from the child, or when multiple listeners are far away from the speaker, the camera held by the photographer will not be able to clearly record the voice of the photographer.
为了解决上述问题,在本实施例中,若拍摄设备例如移动终端不具有无线音频传输功能时,每个移动终端可连接有一个音频收发设备,该音频收发设备用于接收语音录制设备广播的语音数据,并将语音数据发送给拍摄设备例如移动终端,具体
的,语音录制设备通过无线音频传输方式广播语音数据,所述无线音频传输方式包括如下至少一种:AM调幅调制广播、FM调频调制广播、数字广播。可选的,在本实施例中,语音录制设备通过调频(Frequency Modulation,简称FM)方式广播语音数据,音频收发设备通过FM调频方式接收语音数据。In order to solve the above problem, in the embodiment, if the photographing device, for example, the mobile terminal does not have the wireless audio transmission function, each mobile terminal can be connected to an audio transceiver device, and the audio transceiver device is configured to receive the voice broadcast by the voice recording device. Data and send voice data to a shooting device such as a mobile terminal, specifically
The voice recording device broadcasts voice data by means of wireless audio transmission, and the wireless audio transmission mode includes at least one of the following: AM AM modulation broadcast, FM FM modulation broadcast, and digital broadcast. Optionally, in this embodiment, the voice recording device broadcasts voice data by using a Frequency Modulation (FM) method, and the audio transceiver device receives the voice data by using an FM frequency modulation method.
步骤S102、根据所述语音数据和拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。Step S102, synthesizing the audio and video data according to the voice data and the video data of the subject captured by the photographing device.
在本实施例中,当拍摄设备例如移动终端不具有无线音频传输功能时,一个音频收发设备可以对应一个移动终端,一个语音录制设备可对应多个音频收发设备,即一个语音录制设备可将语音数据同时广播给多个音频收发设备,每个音频收发设备可将该语音数据发送给一个移动终端。每个音频收发设备通过FM调频方式接收到语音录制设备广播的语音数据后,将语音数据通过有线传输方式或无线传输方式将语音数据发送给拍摄设备例如移动终端。若音频收发设备通过有线传输方式将语音数据发送给拍摄设备例如移动终端,则音频收发设备和拍摄设备例如移动终端可通过如下至少一种方式连接:USB接口、雷电口、耳机孔。若音频收发设备通过无线传输方式将语音数据发送给拍摄设备例如移动终端,则无线传输方式包括如下至少一种:蓝牙或无线保真(Wireless-Fidelity,简称Wi-Fi)。拍摄设备例如移动终端根据音频收发设备转发的语音数据和该拍摄设备例如移动终端拍摄到的被拍摄者的视频数据,合成音视频数据。In this embodiment, when a photographing device, such as a mobile terminal, does not have a wireless audio transmission function, one audio transceiver device may correspond to one mobile terminal, and one voice recording device may correspond to multiple audio transceiver devices, that is, one voice recording device may transmit voice. The data is simultaneously broadcast to a plurality of audio transceiver devices, and each audio transceiver device can transmit the voice data to a mobile terminal. After receiving the voice data broadcast by the voice recording device in an FM frequency modulation manner, each audio transceiver device transmits the voice data to a photographing device such as a mobile terminal by using a wired transmission method or a wireless transmission manner. If the audio transceiver device transmits the voice data to the photographing device, such as the mobile terminal, by way of a wired transmission, the audio transceiver device and the photographing device, such as the mobile terminal, can be connected by at least one of the following: a USB interface, a lightning port, and a headphone jack. If the audio transceiver device transmits the voice data to the photographing device, such as the mobile terminal, by wireless transmission, the wireless transmission mode includes at least one of the following: Bluetooth or Wireless-Fidelity (Wi-Fi). The photographing device, for example, the mobile terminal synthesizes the audio and video data according to the voice data forwarded by the audio transceiver device and the video data of the subject photographed by the photographing device, for example, the mobile terminal.
另外,若拍摄设备例如移动终端具有无线音频传输功能,例如,拍摄设备具有FM调频功能,则拍摄设备不需要连接音频收发设备,拍摄设备可直接接收语音录制设备通过FM调频方式广播的被拍摄者的语音数据,并将该语音数据和该拍摄设备拍摄的被拍摄者的视频数据合成为音视频数据。In addition, if the photographing device, for example, the mobile terminal has a wireless audio transmission function, for example, the photographing device has an FM frequency modulation function, the photographing device does not need to be connected to the audio transceiver device, and the photographing device can directly receive the photographed device that the voice recording device broadcasts by FM FM. The voice data is synthesized into the audio and video data by the voice data and the video data of the subject captured by the photographing device.
本发明实施例通过语音录制设备录制被拍摄者的语音,并通过无线音频传输方式广播语音数据,若拍摄设备不具有无线音频传输功能,则由音频收发设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据发送给拍摄设备,若拍摄设备具有无线音频传输功能,则该拍摄设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据,以及拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据,使得拍摄设备合成的音视频数据中包括清晰的语音数据。The voice recording device records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera device does not have the wireless audio transmission function, the audio transceiver device receives the voice broadcast by the voice recording device through the frequency modulation device. Data and send the voice data to the photographing device. If the photographing device has a wireless audio transmission function, the photographing device receives the voice data broadcasted by the voice recording device through the frequency modulation method, and the voice data, and the photographed by the photographing device The video data synthesizes the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
图3为本发明另一实施例提供的语音获取方法流程图。在上述实施例的基础上,所述音频收发设备预先存储有多个调频频段;本实施例提供的语音获取方法的具体步骤如下:FIG. 3 is a flowchart of a voice acquiring method according to another embodiment of the present invention. On the basis of the foregoing embodiments, the audio transceiver device stores a plurality of frequency modulation frequency bands in advance; the specific steps of the voice acquisition method provided in this embodiment are as follows:
步骤S201、根据频段参数,从预先存储的多个调频频段中选取目标频段。Step S201: Select a target frequency band from a plurality of frequency modulation frequency bands stored in advance according to the frequency band parameter.
在本实施例中,每个音频收发设备预先存储有多个调频频段,语音录制设备也预先存储有多个调频频段,音频收发设备和语音录制设备中预先存储的多个调频频段相同,语音录制设备实时采集到被拍摄者的语音后,选择一个调频频段广播语音数据,每个音频收发设备可分别从多个调频频段中选择出一个目标频段,选择的依据可以是频段参数,所述频段参数包括如下至少一种:发射功率,信噪比;例如,每个音频收发设备从多个调频频段中选择出发射功率最大的调频频段作为目标频
段。In this embodiment, each audio transceiver device stores a plurality of frequency modulation frequency bands in advance, and the voice recording device also stores a plurality of frequency modulation frequency bands in advance, and the audio transceiver device and the plurality of frequency modulation frequency bands pre-stored in the voice recording device are the same, and the voice recording is performed. After the device collects the voice of the photographer in real time, select a frequency band to broadcast voice data, and each audio transceiver device can select one target frequency band from multiple frequency modulation bands, and the selected basis may be a frequency band parameter, and the frequency band parameter Including at least one of: transmit power, signal to noise ratio; for example, each audio transceiver device selects a frequency modulated frequency band with the largest transmit power from a plurality of frequency modulation frequency bands as a target frequency
segment.
步骤S202、将所述目标频段中广播的语音数据发送给所述拍摄设备,以使所述拍摄设备确定所述目标频段中广播的语音数据是否为所述语音录制设备广播的语音数据。Step S202: Send the voice data broadcasted in the target frequency band to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device.
所述音频收发设备将所述目标频段中广播的语音数据发送给所述拍摄设备,拍摄者通过拍摄设备播放该目标频段中广播的语音数据,确定其听到的语音数据是否为自己拍摄的被拍摄者的语音数据,例如,家属在台下拍摄自己孩子的视频,同时收听音频收发设备发送给移动终端的语音数据,确定音频收发设备发送给移动终端的语音数据是否为自己孩子的语音数据。The audio transceiver device transmits the voice data broadcasted in the target frequency band to the photographing device, and the photographer plays the voice data broadcasted in the target frequency band by the photographing device to determine whether the voice data heard by the photographer is photographed by himself or herself. The voice data of the photographer, for example, the family photographs the video of the child under the stage, while listening to the voice data sent by the audio transceiver device to the mobile terminal, and determining whether the voice data sent by the audio transceiver device to the mobile terminal is the voice data of the child.
步骤S203、若所述目标频段中广播的语音数据是所述语音录制设备广播的语音数据,则接收所述目标频段中广播的语音数据。Step S203: If the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device, receive voice data broadcasted in the target frequency band.
若家属确定音频收发设备发送给移动终端的语音数据是自己孩子的语音数据,则通过移动终端向音频收发设备发送确认信息,音频收发设备继续接收该目标频段中广播的语音数据。If the family determines that the voice data sent by the audio transceiver device to the mobile terminal is the voice data of the child, the mobile terminal transmits the confirmation message to the audio transceiver device, and the audio transceiver device continues to receive the voice data broadcasted in the target frequency band.
若家属确定音频收发设备发送给移动终端的语音数据不是自己孩子的语音数据,则通过移动终端向音频收发设备发送否定信息,音频收发设备从多个调频频段中选择出发射功率第二大的调频频段作为目标频段,重复执行步骤S202的方法,直到家属确定音频收发设备发送给移动终端的语音数据是自己孩子的语音数据。If the family determines that the voice data sent by the audio transceiver device to the mobile terminal is not the voice data of the child, the mobile terminal sends a negative message to the audio transceiver device, and the audio transceiver device selects the second largest frequency modulation from the plurality of frequency modulation bands. The frequency band is used as the target frequency band, and the method of step S202 is repeatedly performed until the family determines that the voice data sent by the audio transceiver device to the mobile terminal is the voice data of the child.
步骤S204、将所述语音数据发送给拍摄设备,以使所述拍摄设备根据所述语音数据和所述拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。Step S204: Send the voice data to the photographing device, so that the photographing device synthesizes the audio and video data according to the voice data and the video data of the subject photographed by the photographing device.
步骤S204与步骤S102一致,具体方法此处不再赘述。Step S204 is consistent with step S102, and the specific method is not described herein again.
本实施例通过音频收发设备从预先存储的多个调频频段中获取目标频段,并将目标频段中广播的语音数据发送给拍摄设备,以使拍摄设备确定目标频段中广播的语音数据是否为被拍摄者的语音数据,若是则音频收发设备继续接收目标频段中广播的语音数据,否则音频收发设备继续从多个调频频段中获取新的调频频段作为目标频段,直到目标频段中广播的语音数据是被拍摄者的语音数据,实现了音频收发设备通过调频方式获取语音数据的方法。In this embodiment, the target frequency band is obtained from the plurality of frequency-modulated frequency bands stored in advance by the audio transceiver device, and the voice data broadcasted in the target frequency band is sent to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is photographed. The voice data of the voice transceiver device continues to receive the voice data broadcasted in the target frequency band, otherwise the audio transceiver device continues to acquire the new frequency modulation frequency band from the plurality of frequency modulation frequency bands as the target frequency band until the voice data broadcasted in the target frequency band is The voice data of the photographer realizes a method for the audio transceiver device to acquire voice data by frequency modulation.
图4为本发明另一实施例提供的语音获取方法流程图。在上述实施例的基础上,本实施例提供的语音获取方法的具体步骤如下:FIG. 4 is a flowchart of a method for acquiring a voice according to another embodiment of the present invention. Based on the foregoing embodiments, the specific steps of the voice acquisition method provided in this embodiment are as follows:
步骤S301、所述音频收发设备通过FM调频到目标频段,所述语音录制设备在所述目标频段上广播语音数据。Step S301: The audio transceiver device is FM-FM to a target frequency band, and the voice recording device broadcasts voice data on the target frequency band.
在本实施例中,假设演讲人在正式演讲之前,先将语音录制设备调整到理想频段,调整到理想频段的具体方法是:演讲人佩戴该语音录制设备开始试讲,该语音录制设备将该演讲人的语音数据通过一个调频频段进行广播,调试人员将音频收发设备调整到与该语音录制设备同一个调频频段上,调试人员通过拍摄设备试听该音频收发设备接收到的语音数据是否清楚,若不清楚,则调试人员将该语音录制设备调整到下一个调频频段,同时将该音频收发设备调整到与该语音录制设备同一个调频频段上,再次试听,直到调试人员可以试听到该演讲人清楚的语音数据,并记录
下可以试听到该演讲人清楚的语音数据时,该语音录制设备和该音频收发设备的调频频段,该调频频段可作为理想频段。在本实施例中,调试人员将该语音录制设备调整到下一个调频频段的可实现方式包括如下两种:In this embodiment, it is assumed that the speaker adjusts the voice recording device to the ideal frequency band before the formal speech, and the specific method of adjusting to the ideal frequency band is: the speaker wears the voice recording device to start the trial, and the voice recording device will The voice data of the speaker is broadcasted through a frequency modulation band, and the debugger adjusts the audio transceiver device to the same frequency band as the voice recording device, and the debugger listens to the voice data received by the audio transceiver device through the shooting device. If it is not clear, the debugger adjusts the voice recording device to the next FM band, and adjusts the audio transceiver device to the same FM band as the voice recording device, and listens again until the debugger can hear the speaker clear. Voice data and record
When the speaker can hear the clear voice data of the speaker, the voice recording device and the FM frequency band of the audio transceiver device can be used as an ideal frequency band. In this embodiment, the achievable manner in which the debugger adjusts the voice recording device to the next FM band includes the following two types:
第一种The first
该语音录制设备设置有频段切换按钮,调试人员通过该频段切换按钮手动调整该语音录制设备的调频频段。The voice recording device is provided with a frequency band switching button, and the debugging personnel manually adjusts the frequency modulation frequency band of the voice recording device through the frequency band switching button.
第二种Second
调试人员通过拍摄设备向该语音录制设备发送控制指令,以使该语音录制设备自动调整到下一个调频频段。The debugger sends a control command to the voice recording device through the shooting device, so that the voice recording device automatically adjusts to the next frequency band.
当多名听众到达演讲地点时,每个听众可以将各自的移动终端对应的音频收发设备调整到预先调试好的理想频段即目标频段上,后续语音录制设备将在该目标频段上广播语音数据。When multiple listeners arrive at the speaking location, each listener can adjust the audio transceiver device corresponding to the respective mobile terminal to the pre-tuned ideal frequency band, that is, the target frequency band, and the subsequent voice recording device will broadcast the voice data on the target frequency band.
步骤S302、所述音频收发设备在所述目标频段接收所述语音录制设备广播的语音数据。Step S302: The audio transceiver device receives voice data broadcast by the voice recording device in the target frequency band.
每个听众携带的移动终端对应的音频收发设备可从该目标频段上接收到演讲人清楚的语音数据。The audio transceiver device corresponding to the mobile terminal carried by each listener can receive the voice data clear by the speaker from the target frequency band.
步骤S303、所述音频收发设备将所述语音数据发送给拍摄设备,以使所述拍摄设备根据所述语音数据和所述拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。Step S303: The audio transceiver device sends the voice data to the photographing device, so that the photographing device synthesizes the audio and video data according to the voice data and the video data of the photographed by the photographing device.
步骤S303与步骤S102一致,具体方法此处不再赘述。Step S303 is the same as step S102. The specific method is not described here.
本实施例通过语音录制设备预先调整到理想频段,该理想频段可用于广播被拍摄者清楚的语音数据,各音频收发设备通过FM调频调整到该理想频段即可接收语音录制设备广播的被拍摄者清楚的语音数据,实现了音频收发设备通过调频方式获取清楚的语音数据的方法。In this embodiment, the voice recording device is pre-adjusted to an ideal frequency band, and the ideal frequency band can be used to broadcast the voice data that is clear to the photographer. Each audio transceiver device can receive the voice broadcast device broadcasted by the FM frequency modulation to the ideal frequency band. The clear voice data realizes a method for the audio transceiver device to acquire clear voice data by frequency modulation.
图5为本发明另一实施例提供的语音获取方法流程图。在上述实施例的基础上,本实施例提供的语音获取方法的具体步骤如下:FIG. 5 is a flowchart of a voice acquiring method according to another embodiment of the present invention. Based on the foregoing embodiments, the specific steps of the voice acquisition method provided in this embodiment are as follows:
步骤S401、接收所述语音录制设备通过无线传输方式发送的所述目标频段的频段标识。Step S401: Receive a frequency band identifier of the target frequency band that is sent by the voice recording device by using a wireless transmission manner.
在本实施例中,若拍摄设备例如移动终端具有无线音频传输功能,则本实施例的执行主体是拍摄设备例如移动终端,若拍摄设备例如移动终端不具有无线音频传输功能,则本实施例的执行主体是上述实施例所述的音频收发设备。In this embodiment, if the photographing device, for example, the mobile terminal has a wireless audio transmission function, the execution subject of the embodiment is a photographing device such as a mobile terminal, and if the photographing device, for example, the mobile terminal does not have a wireless audio transmission function, the embodiment of the present invention The execution main body is the audio transceiving device described in the above embodiment.
在本实施例中,语音录制设备预先存储有多个调频频段,语音录制设备从多个调频频段中选择出一个目标频段,选择的依据可以是频段参数,所述频段参数包括如下至少一种:发射功率,信噪比;例如,语音录制设备从多个调频频段中选择出发射功率最大的调频频段作为目标频段,语音录制设备将在该目标频段上广播语音数据,并将目标频段的频段标识通过无线传输方式例如蓝牙,发送给拍摄设备,拍摄设备将该目标频段的频段标识发送给该拍摄设备对应的音频收发设备。In this embodiment, the voice recording device pre-stores a plurality of frequency modulation bands, and the voice recording device selects one target frequency band from the plurality of frequency modulation frequency bands, and the selection may be based on the frequency band parameter, and the frequency band parameter includes at least one of the following: Transmit power, signal to noise ratio; for example, the voice recording device selects the FM frequency band with the largest transmit power from the plurality of FM frequency bands as the target frequency band, and the voice recording device will broadcast the voice data on the target frequency band and identify the frequency band of the target frequency band. The device transmits the frequency band identifier of the target frequency band to the audio transceiver device corresponding to the photographing device by using a wireless transmission method such as Bluetooth.
步骤S402、根据所述目标频段的频段标识,调频到所述目标频段。
Step S402: Frequency-modulate to the target frequency band according to the frequency band identifier of the target frequency band.
若拍摄设备例如移动终端具有无线音频传输功能,则拍摄设备例如移动终端根据目标频段的频段标识,通过FM调频到该目标频段。If the photographing device such as the mobile terminal has a wireless audio transmission function, the photographing device, for example, the mobile terminal, is FM-FM to the target frequency band according to the frequency band identifier of the target frequency band.
若拍摄设备例如移动终端不具有无线音频传输功能,则音频收发设备接收到拍摄设备发送的目标频段的频段标识后,通过FM调频到该目标频段。If the photographing device, for example, the mobile terminal does not have the wireless audio transmission function, the audio transceiver device receives the frequency band identifier of the target frequency band sent by the photographing device, and then FMs the frequency band to the target frequency band.
步骤S403、接收目标频段中广播的语音数据,所述语音录制设备在所述目标频段上广播被拍摄者的语音数据。Step S403: Receive voice data broadcasted in a target frequency band, and the voice recording device broadcasts voice data of the photographer on the target frequency band.
若拍摄设备例如移动终端具有无线音频传输功能,则拍摄设备例如移动终端在该目标频段接收所述语音录制设备广播的语音数据。If the photographing device such as the mobile terminal has a wireless audio transmission function, the photographing device, for example, the mobile terminal, receives the voice data broadcast by the voice recording device in the target frequency band.
若拍摄设备例如移动终端不具有无线音频传输功能,则音频收发设备在该目标频段接收所述语音录制设备广播的语音数据。If the photographing device such as the mobile terminal does not have the wireless audio transmission function, the audio transceiver device receives the voice data broadcast by the voice recording device in the target frequency band.
步骤S404、根据所述语音数据和所述拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。Step S404, synthesizing the audio and video data according to the voice data and the video data of the subject captured by the photographing device.
若拍摄设备例如移动终端具有无线音频传输功能,则拍摄设备例如移动终端直接根据所述语音数据和所述拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。If the photographing apparatus such as the mobile terminal has a wireless audio transmission function, the photographing apparatus such as the mobile terminal directly synthesizes the audio and video data based on the voice data and the video data of the subject photographed by the photographing apparatus.
若拍摄设备例如移动终端不具有无线音频传输功能,则音频收发设备将被拍摄者的语音数据发送给拍摄设备例如移动终端,由拍摄设备例如移动终端根据所述语音数据和所述拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。If the photographing device, for example, the mobile terminal does not have the wireless audio transmission function, the audio transceiving device transmits the voice data of the photographer to the photographing device, such as the mobile terminal, which is photographed by the photographing device, such as the mobile terminal, according to the voice data and the photographing device. The video data of the subject, synthesizing audio and video data.
。.
本实施例通过语音录制设备从多个调频频段中选择一个调频频段广播语音数据,并将该调频频段的频段标识以无线传输方式发送给拍摄设备,拍摄设备将该调频频段的频段标识发送给对应的音频收发设备,音频收发设备根据该调频频段的频段标识调整到该调频频段,并接收语音录制设备在该调频频段上广播的语音数据,实现了音频收发设备通过调频方式获取清楚的语音数据的方法。In this embodiment, a voice recording device selects one FM frequency band to broadcast voice data from a plurality of frequency modulation frequency bands, and transmits the frequency band identifier of the frequency modulation frequency band to the photographing device in a wireless transmission manner, and the photographing device sends the frequency band identifier of the FM frequency band to the corresponding The audio transceiver device adjusts the frequency band to the frequency band according to the frequency band identifier of the frequency band, and receives the voice data broadcast by the voice recording device on the frequency band, so that the audio transceiver device obtains clear voice data through frequency modulation. method.
图6为本发明另一实施例提供的语音获取方法流程图。本实施例提供的语音获取方法的具体步骤如下:FIG. 6 is a flowchart of a method for acquiring a voice according to another embodiment of the present invention. The specific steps of the voice acquisition method provided in this embodiment are as follows:
步骤S601、语音录制设备通过录制被拍摄者的语音获得语音数据。Step S601: The voice recording device obtains voice data by recording the voice of the photographer.
步骤S602、所述语音录制设备存储所述语音数据。Step S602: The voice recording device stores the voice data.
步骤S603、所述语音录制设备通过无线音频传输方式广播所述语音数据。Step S603: The voice recording device broadcasts the voice data by using a wireless audio transmission manner.
所述无线音频传输方式包括如下至少一种:The wireless audio transmission mode includes at least one of the following:
AM调幅调制广播、FM调频调制广播、数字广播。AM AM modulation broadcast, FM FM modulation broadcast, digital broadcast.
本实施例所述的方法原理与图1所示实施例的方法原理一致,具体不再赘述。The principle of the method in this embodiment is consistent with the principle of the method in the embodiment shown in FIG.
本发明实施例通过语音录制设备录制被拍摄者的语音,并通过无线音频传输方式广播语音数据,若拍摄设备不具有无线音频传输功能,则由音频收发设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据发送给拍摄设备,若拍摄设备具有无线音频传输功能,则该拍摄设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据,以及拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据,使得拍摄设备合成的音视频数据中包括清晰的语音数据。
The voice recording device records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera device does not have the wireless audio transmission function, the audio transceiver device receives the voice broadcast by the voice recording device through the frequency modulation device. Data and send the voice data to the photographing device. If the photographing device has a wireless audio transmission function, the photographing device receives the voice data broadcasted by the voice recording device through the frequency modulation method, and the voice data, and the photographed by the photographing device The video data synthesizes the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
图7为本发明另一实施例提供的语音获取方法流程图。本实施例提供的语音获取方法的具体步骤如下:FIG. 7 is a flowchart of a voice acquiring method according to another embodiment of the present invention. The specific steps of the voice acquisition method provided in this embodiment are as follows:
步骤S701、语音录制设备通过录制被拍摄者的语音获得语音数据。Step S701: The voice recording device obtains voice data by recording the voice of the photographer.
步骤S702、所述语音录制设备存储所述语音数据。Step S702: The voice recording device stores the voice data.
步骤S703、所述语音录制设备根据频段参数从预先存储的多个调频频段中选取目标频段。Step S703: The voice recording device selects a target frequency band from a plurality of frequency modulation frequency bands stored in advance according to the frequency band parameter.
所述频段参数包括如下至少一种:发射功率,信噪比。The frequency band parameter includes at least one of the following: a transmit power, a signal to noise ratio.
步骤S704、所述语音录制设备将所述语音数据广播到所述目标频段。Step S704: The voice recording device broadcasts the voice data to the target frequency band.
步骤S705、所述语音录制设备将所述目标频段的频段标识通过无线传输方式发送给拍摄设备。Step S705: The voice recording device sends the frequency band identifier of the target frequency band to the photographing device by using a wireless transmission manner.
本实施例所述的方法原理与图3所示实施例的方法原理一致,具体不再赘述。The principle of the method in this embodiment is consistent with the principle of the method in the embodiment shown in FIG. 3, and details are not described herein.
本实施例通过音频收发设备从预先存储的多个调频频段中获取目标频段,并将目标频段中广播的语音数据发送给拍摄设备,以使拍摄设备确定目标频段中广播的语音数据是否为被拍摄者的语音数据,若是则音频收发设备继续接收目标频段中广播的语音数据,否则音频收发设备继续从多个调频频段中获取新的调频频段作为目标频段,直到目标频段中广播的语音数据是被拍摄者的语音数据,实现了音频收发设备通过调频方式获取语音数据的方法。In this embodiment, the target frequency band is obtained from the plurality of frequency-modulated frequency bands stored in advance by the audio transceiver device, and the voice data broadcasted in the target frequency band is sent to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is photographed. The voice data of the voice transceiver device continues to receive the voice data broadcasted in the target frequency band, otherwise the audio transceiver device continues to acquire the new frequency modulation frequency band from the plurality of frequency modulation frequency bands as the target frequency band until the voice data broadcasted in the target frequency band is The voice data of the photographer realizes a method for the audio transceiver device to acquire voice data by frequency modulation.
图8为本发明另一实施例提供的语音获取方法流程图。本实施例提供的语音获取方法的具体步骤如下:FIG. 8 is a flowchart of a method for acquiring a voice according to another embodiment of the present invention. The specific steps of the voice acquisition method provided in this embodiment are as follows:
步骤S801、语音录制设备通过录制被拍摄者的语音获得语音数据。Step S801, the voice recording device obtains voice data by recording the voice of the photographer.
步骤S802、所述语音录制设备存储所述语音数据。Step S802, the voice recording device stores the voice data.
步骤S803、所述语音录制设备根据频段切换指令在所述多个调频频段中切换调频频段,所述频段切换指令用于控制所述语音录制设备切换到目标频段。Step S803: The voice recording device switches the frequency modulation frequency band in the plurality of frequency modulation frequency bands according to the frequency band switching instruction, where the frequency band switching instruction is used to control the voice recording device to switch to the target frequency band.
在本实施例中,频段切换指令可以是调试人员点击语音录制设备上设置的频段切换按钮产生的控制指令,也可以是调试人员通过拍摄设备向该语音录制设备发送的控制指令,以使该语音录制设备自动调整到下一个调频频段。In this embodiment, the frequency band switching instruction may be a control instruction generated by the debugger clicking a frequency band switching button set on the voice recording device, or may be a control instruction sent by the debugging personnel to the voice recording device by the shooting device, so that the voice is made. The recording device automatically adjusts to the next FM band.
步骤S804、所述语音录制设备将所述语音数据广播到所述目标频段。Step S804: The voice recording device broadcasts the voice data to the target frequency band.
步骤S805、所述语音录制设备将所述目标频段的频段标识通过无线传输方式发送给拍摄设备。Step S805: The voice recording device sends the frequency band identifier of the target frequency band to the photographing device by using a wireless transmission manner.
本实施例所述的方法原理与图4或图5所示实施例的方法原理一致,具体不再赘述。The principle of the method in this embodiment is consistent with the principle of the method shown in FIG. 4 or FIG. 5, and details are not described herein.
本实施例通过语音录制设备从多个调频频段中选择一个调频频段广播语音数据,并将该调频频段的频段标识以无线传输方式发送给拍摄设备,拍摄设备将该调频频段的频段标识发送给对应的音频收发设备,音频收发设备根据该调频频段的频段标识调整到该调频频段,并接收语音录制设备在该调频频段上广播的语音数据,实现了音频收发设备通过调频方式获取清楚的语音数据的方法。
In this embodiment, a voice recording device selects one FM frequency band to broadcast voice data from a plurality of frequency modulation frequency bands, and transmits the frequency band identifier of the frequency modulation frequency band to the photographing device in a wireless transmission manner, and the photographing device sends the frequency band identifier of the FM frequency band to the corresponding The audio transceiver device adjusts the frequency band to the frequency band according to the frequency band identifier of the frequency band, and receives the voice data broadcast by the voice recording device on the frequency band, so that the audio transceiver device obtains clear voice data through frequency modulation. method.
图9为本发明实施例提供的音频收发设备的结构图。本发明实施例提供的音频收发设备可以执行语音获取方法实施例提供的处理流程,如图9所示,音频收发设备90包括接收模块91和发送模块92,其中,接收模块91用于接收语音录制设备通过无线音频传输方式广播的语音数据,所述语音数据是所述语音录制设备通过录制被拍摄者的语音获得的语音数据;发送模块92用于将所述语音数据发送给拍摄设备,以使所述拍摄设备根据所述语音数据和所述拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。FIG. 9 is a structural diagram of an audio transceiver device according to an embodiment of the present invention. The audio transceiver device provided by the embodiment of the present invention can perform the processing flow provided by the voice acquisition method embodiment. As shown in FIG. 9, the audio transceiver device 90 includes a receiving module 91 and a sending module 92, where the receiving module 91 is configured to receive voice recording. Voice data broadcast by the device through wireless audio transmission, the voice data is voice data obtained by the voice recording device by recording the voice of the photographer; the sending module 92 is configured to send the voice data to the photographing device, so that The photographing device synthesizes audio and video data based on the voice data and video data of a subject photographed by the photographing device.
所述无线音频传输方式包括如下至少一种:AM调幅调制广播、FM调频调制广播、数字广播。The wireless audio transmission mode includes at least one of the following: an AM modulated broadcast, an FM modulated broadcast, and a digital broadcast.
本发明实施例通过语音录制设备录制被拍摄者的语音,并通过无线音频传输方式广播语音数据,若拍摄设备不具有无线音频传输功能,则由音频收发设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据发送给拍摄设备,若拍摄设备具有无线音频传输功能,则该拍摄设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据,以及拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据,使得拍摄设备合成的音视频数据中包括清晰的语音数据。The voice recording device records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera device does not have the wireless audio transmission function, the audio transceiver device receives the voice broadcast by the voice recording device through the frequency modulation device. Data and send the voice data to the photographing device. If the photographing device has a wireless audio transmission function, the photographing device receives the voice data broadcasted by the voice recording device through the frequency modulation method, and the voice data, and the photographed by the photographing device The video data synthesizes the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
图10为本发明另一实施例提供的音频收发设备的结构图。在上述实施例的基础上,所述音频收发设备预先存储有多个调频频段,音频收发设备90还包括选取模块93,选取模块93用于根据频段参数从预先存储的多个调频频段中获取目标频段,所述频段参数包括如下至少一种:发射功率,信噪比。发送模块92还用于将所述目标频段中广播的语音数据发送给所述拍摄设备,以使所述拍摄设备确定所述目标频段中广播的语音数据是否为所述语音录制设备广播的语音数据;当所述目标频段中广播的语音数据是所述语音录制设备广播的语音数据时,接收模块91接收所述目标频段中广播的语音数据。FIG. 10 is a structural diagram of an audio transceiver device according to another embodiment of the present invention. On the basis of the foregoing embodiment, the audio transceiver device pre-stores a plurality of frequency modulation frequency bands, and the audio transceiver device 90 further includes a selection module 93, and the selection module 93 is configured to acquire a target from a plurality of frequency modulation frequency bands stored in advance according to the frequency band parameter. The frequency band, the frequency band parameters include at least one of the following: transmit power, signal to noise ratio. The sending module 92 is further configured to send the voice data broadcasted in the target frequency band to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device. When the voice data broadcasted in the target frequency band is the voice data broadcast by the voice recording device, the receiving module 91 receives the voice data broadcasted in the target frequency band.
或者,接收模块91具体用于接收目标频段中广播的语音数据,所述语音录制设备在所述目标频段上广播被拍摄者的语音数据。在接收模块91接收目标频段中广播的语音数据之前,接收模块91还用于接收所述语音录制设备通过无线传输方式发送的所述目标频段的频段标识;音频收发设备90还包括调频模块94,调频模块94用于根据所述目标频段的频段标识,调频到所述目标频段。Alternatively, the receiving module 91 is specifically configured to receive voice data broadcasted in a target frequency band, where the voice recording device broadcasts voice data of the photographer on the target frequency band. Before the receiving module 91 receives the voice data broadcasted in the target frequency band, the receiving module 91 is further configured to receive the frequency band identifier of the target frequency band that is sent by the voice recording device by using the wireless transmission mode; the audio transceiver device 90 further includes a frequency modulation module 94. The frequency modulation module 94 is configured to frequency-modulate to the target frequency band according to the frequency band identifier of the target frequency band.
本发明实施例提供的发送设备可以具体用于执行上述图1所提供的方法实施例,具体功能此处不再赘述。The sending device provided by the embodiment of the present invention may be specifically used to perform the method embodiment provided in FIG. 1 above, and specific functions are not described herein again.
本发明实施例通过音频收发设备从预先存储的多个调频频段中获取目标频段,并将目标频段中广播的语音数据发送给拍摄设备,以使拍摄设备确定目标频段中广播的语音数据是否为被拍摄者的语音数据,若是则音频收发设备继续接收目标频段中广播的语音数据,否则音频收发设备继续从多个调频频段中获取新的调频频段作为目标频段,直到目标频段中广播的语音数据是被拍摄者的语音数据,实现了音频收发设备通过调频方式获取语音数据的方法。The embodiment of the present invention obtains a target frequency band from a plurality of frequency-modulated frequency bands stored in advance by the audio transceiver device, and transmits the voice data broadcasted in the target frequency band to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is The voice data of the photographer, if yes, the audio transceiver device continues to receive the voice data broadcasted in the target frequency band, otherwise the audio transceiver device continues to acquire the new frequency modulation frequency band from the plurality of frequency modulation frequency bands as the target frequency band until the voice data broadcasted in the target frequency band is The voice data of the photographer realizes a method for the audio transceiver device to acquire voice data by frequency modulation.
图11为本发明实施例提供的拍摄设备的结构图。本发明实施例提供的拍摄设备可以执行语音获取方法实施例提供的处理流程,如图11所示,拍摄设备110包括接
收模块111、视频拍摄模块112、合成模块113,其中,接收模块111用于接收语音录制设备通过无线音频传输方式广播的语音数据,所述语音数据是所述语音录制设备通过录制被拍摄者的语音获得的语音数据;视频拍摄模块112用于拍摄获得所述被拍摄者的视频数据;合成模块113用于根据所述语音数据和所述视频数据,合成音视频数据。FIG. 11 is a structural diagram of a photographing apparatus according to an embodiment of the present invention. The photographing device provided by the embodiment of the present invention can perform the processing flow provided by the voice acquisition method embodiment. As shown in FIG.
a receiving module 111, a video capturing module 112, and a synthesizing module 113, wherein the receiving module 111 is configured to receive voice data broadcast by the voice recording device by using a wireless audio transmission mode, where the voice data is recorded by the voice recording device by the photographer Voice data obtained by the voice; the video capture module 112 is configured to capture video data of the subject; and the synthesizing module 113 is configured to synthesize audio and video data according to the voice data and the video data.
所述无线音频传输方式包括如下至少一种:AM调幅调制广播、FM调频调制广播、数字广播。The wireless audio transmission mode includes at least one of the following: an AM modulated broadcast, an FM modulated broadcast, and a digital broadcast.
另外,拍摄设备110还包括:选取模块114和确定模块115,选取模块114用于根据频段参数,从预先存储的多个调频频段中选取目标频段,所述频段参数包括如下至少一种:发射功率,信噪比;接收模块111具体用于接收所述目标频段中广播的语音数据;确定模块115用于确定所述目标频段中广播的语音数据是否为所述语音录制设备广播的语音数据;若所述目标频段中广播的语音数据是所述语音录制设备广播的语音数据,则接收模块111接收所述目标频段中广播的语音数据。In addition, the photographing apparatus 110 further includes: a selecting module 114 and a determining module 115, wherein the selecting module 114 is configured to select a target frequency band from a plurality of frequency-modulated frequency bands stored in advance according to the frequency band parameter, where the frequency band parameter includes at least one of the following: a signal-to-noise ratio; the receiving module 111 is configured to receive the voice data broadcasted in the target frequency band; the determining module 115 is configured to determine whether the voice data broadcasted in the target frequency band is the voice data broadcast by the voice recording device; The voice data broadcasted in the target frequency band is the voice data broadcast by the voice recording device, and the receiving module 111 receives the voice data broadcasted in the target frequency band.
或者,接收模块111具体用于接收目标频段中广播的语音数据,所述语音录制设备在所述目标频段上广播被拍摄者的语音数据。接收模块111还用于接收所述语音录制设备通过无线传输方式发送的所述目标频段的频段标识;拍摄设备110还包括调频模块116,调频模块116用于根据所述目标频段的频段标识,调频到所述目标频段。Alternatively, the receiving module 111 is specifically configured to receive voice data broadcasted in a target frequency band, where the voice recording device broadcasts voice data of the photographer on the target frequency band. The receiving module 111 is further configured to receive the frequency band identifier of the target frequency band that is sent by the voice recording device by using the wireless transmission mode. The imaging device 110 further includes a frequency modulation module 116, and the frequency modulation module 116 is configured to perform frequency modulation according to the frequency band identifier of the target frequency band. To the target frequency band.
本发明实施例通过语音录制设备录制被拍摄者的语音,并通过无线音频传输方式广播语音数据,若拍摄设备不具有无线音频传输功能,则由音频收发设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据发送给拍摄设备,若拍摄设备具有无线音频传输功能,则该拍摄设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据,以及拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据,使得拍摄设备合成的音视频数据中包括清晰的语音数据。The voice recording device records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera device does not have the wireless audio transmission function, the audio transceiver device receives the voice broadcast by the voice recording device through the frequency modulation device. Data and send the voice data to the photographing device. If the photographing device has a wireless audio transmission function, the photographing device receives the voice data broadcasted by the voice recording device through the frequency modulation method, and the voice data, and the photographed by the photographing device The video data synthesizes the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
图12为本发明实施例提供的语音录制设备的结构图。本发明实施例提供的语音录制设备可以执行语音获取方法实施例提供的处理流程,如图12所示,语音录制设备120包括语音采集模块121和发送模块122,其中,语音采集模块121用于录制被拍摄者的语音获得语音数据;发送模块122用于通过无线音频传输方式广播所述语音数据。FIG. 12 is a structural diagram of a voice recording device according to an embodiment of the present invention. The voice recording device provided by the embodiment of the present invention can perform the process flow provided by the voice acquisition method embodiment. As shown in FIG. 12, the voice recording device 120 includes a voice collection module 121 and a sending module 122, where the voice collection module 121 is used for recording. The voice of the photographer obtains voice data; the sending module 122 is configured to broadcast the voice data by means of wireless audio transmission.
所述无线音频传输方式包括如下至少一种:AM调幅调制广播、FM调频调制广播、数字广播。The wireless audio transmission mode includes at least one of the following: an AM modulated broadcast, an FM modulated broadcast, and a digital broadcast.
另外,语音录制设备120还包括存储模块123、选取模块124、切换模块125,存储模块123用于存储所述语音数据。选取模块124用于根据频段参数从预先存储的多个调频频段中选取目标频段,所述频段参数包括如下至少一种:发射功率,信噪比;发送模块122还用于将所述语音数据广播到所述目标频段。切换模块125用于根据频段切换指令在预先存储的多个调频频段中切换调频频段,所述频段切换指令用于控制所述语音录制设备切换到目标频段;发送模块122还用于将所述语音数据广播到所述目标频段。In addition, the voice recording device 120 further includes a storage module 123, a selection module 124, and a switching module 125, where the storage module 123 is configured to store the voice data. The selecting module 124 is configured to select a target frequency band from the plurality of frequency-modulated frequency bands that are stored in advance according to the frequency band parameter, where the frequency band parameter includes at least one of the following: a transmit power, a signal-to-noise ratio, and the sending module 122 is further configured to broadcast the voice data. To the target frequency band. The switching module 125 is configured to switch the frequency modulation frequency band in a plurality of frequency-modulated frequency bands that are stored in advance according to the frequency band switching instruction, where the frequency band switching instruction is used to control the voice recording device to switch to the target frequency band; the sending module 122 is further configured to use the voice The data is broadcast to the target frequency band.
此外,发送模块122还用于将所述目标频段的频段标识通过无线传输方式发送给
拍摄设备。In addition, the sending module 122 is further configured to send the frequency band identifier of the target frequency band to the wireless transmission mode to
Shooting equipment.
本发明实施例通过语音录制设备录制被拍摄者的语音,并通过无线音频传输方式广播语音数据,若拍摄设备不具有无线音频传输功能,则由音频收发设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据发送给拍摄设备,若拍摄设备具有无线音频传输功能,则该拍摄设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据,以及拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据,使得拍摄设备合成的音视频数据中包括清晰的语音数据。The voice recording device records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera device does not have the wireless audio transmission function, the audio transceiver device receives the voice broadcast by the voice recording device through the frequency modulation device. Data and send the voice data to the photographing device. If the photographing device has a wireless audio transmission function, the photographing device receives the voice data broadcasted by the voice recording device through the frequency modulation method, and the voice data, and the photographed by the photographing device The video data synthesizes the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data.
图13为本发明实施例提供的语音获取系统的结构图。本发明实施例提供的语音获取系统可以执行语音获取方法实施例提供的处理流程,如图13所示,语音获取系统130包括上述实施例中的音频收发设备90、拍摄设备110和上述实施例中的语音录制设备120。FIG. 13 is a structural diagram of a voice acquiring system according to an embodiment of the present invention. The voice acquiring system provided by the embodiment of the present invention can perform the processing flow provided by the voice acquiring method embodiment. As shown in FIG. 13 , the voice acquiring system 130 includes the audio transceiver device 90 , the photographing device 110 , and the foregoing embodiment in the foregoing embodiment. Voice recording device 120.
本发明实施例提供的语音获取系统可以执行语音获取方法实施例提供的处理流程。The voice acquisition system provided by the embodiment of the present invention can execute the processing flow provided by the voice acquisition method embodiment.
综上所述,本发明实施例通通过语音录制设备录制被拍摄者的语音,并通过无线音频传输方式广播语音数据,若拍摄设备不具有无线音频传输功能,则由音频收发设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据发送给拍摄设备,若拍摄设备具有无线音频传输功能,则该拍摄设备通过调频方式接收语音录制设备广播的语音数据,并将语音数据,以及拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据,使得拍摄设备合成的音视频数据中包括清晰的语音数据;通过音频收发设备从预先存储的多个调频频段中获取目标频段,并将目标频段中广播的语音数据发送给拍摄设备,以使拍摄设备确定目标频段中广播的语音数据是否为被拍摄者的语音数据,若是则音频收发设备继续接收目标频段中广播的语音数据,否则音频收发设备继续从多个调频频段中获取新的调频频段作为目标频段,直到目标频段中广播的语音数据是被拍摄者的语音数据,实现了音频收发设备通过调频方式获取语音数据的方法。In summary, the embodiment of the present invention records the voice of the photographer through the voice recording device, and broadcasts the voice data through the wireless audio transmission mode. If the camera does not have the wireless audio transmission function, the audio transceiver device receives the frequency modulation method. The voice data broadcast by the voice recording device is sent to the shooting device. If the shooting device has a wireless audio transmission function, the shooting device receives the voice data broadcast by the voice recording device through the frequency modulation method, and the voice data, and the shooting device. The captured video data of the subject, synthesizing the audio and video data, so that the audio and video data synthesized by the photographing device includes clear voice data; and the target frequency band is obtained from the plurality of frequency-modulated frequency bands pre-stored through the audio transceiver device, and the target frequency band is obtained The voice data of the broadcast is sent to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is the voice data of the photographer, and if so, the audio transceiver device continues to receive the voice data broadcasted in the target frequency band, otherwise the audio transceiver device Continue from more FM band get a new FM frequency band as the target until the target band broadcast voice data is the photographer's voice data, audio transceiver device implements a method to obtain voice data through the FM mode.
在本发明所提供的几个实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。In the several embodiments provided by the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
另外,在本发明各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用硬件加软件功能单元的形式实
现。In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
Now.
上述以软件功能单元的形式实现的集成的单元,可以存储在一个计算机可读取存储介质中。上述软件功能单元存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本发明各个实施例所述方法的部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。The above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium. The above software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the methods of the various embodiments of the present invention. Part of the steps. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .
本领域技术人员可以清楚地了解到,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。上述描述的装置的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。A person skilled in the art can clearly understand that for the convenience and brevity of the description, only the division of each functional module described above is exemplified. In practical applications, the above function assignment can be completed by different functional modules as needed, that is, the device is installed. The internal structure is divided into different functional modules to perform all or part of the functions described above. For the specific working process of the device described above, refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.
Claims (26)
- 一种语音获取方法,其特征在于,包括:A voice acquisition method, comprising:接收语音录制设备通过无线音频传输方式广播的语音数据,所述语音数据是所述语音录制设备通过录制被拍摄者的语音获得的语音数据;Receiving voice data broadcast by the voice recording device by means of wireless audio transmission, the voice data being voice data obtained by the voice recording device by recording the voice of the photographer;根据所述语音数据和拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。Audio and video data is synthesized based on the voice data and the video data of the subject captured by the photographing device.
- 根据权利要求1所述的方法,其特征在于,所述无线音频传输方式包括如下至少一种:The method according to claim 1, wherein the wireless audio transmission mode comprises at least one of the following:AM调幅调制广播、FM调频调制广播、数字广播。AM AM modulation broadcast, FM FM modulation broadcast, digital broadcast.
- 根据权利要求2所述的方法,其特征在于,所述接收语音录制设备通过无线音频传输方式广播的语音数据,包括:The method according to claim 2, wherein the receiving the voice data broadcast by the voice recording device by means of wireless audio transmission comprises:根据频段参数,从预先存储的多个调频频段中选取目标频段,所述频段参数包括如下至少一种:发射功率,信噪比;Selecting a target frequency band from a plurality of frequency-modulated frequency bands pre-stored according to the frequency band parameter, where the frequency band parameter includes at least one of the following: a transmit power, a signal to noise ratio;将所述目标频段中广播的语音数据发送给所述拍摄设备,以使所述拍摄设备确定所述目标频段中广播的语音数据是否为所述语音录制设备广播的语音数据;Transmitting the voice data broadcasted in the target frequency band to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device;若所述目标频段中广播的语音数据是所述语音录制设备广播的语音数据,则接收所述目标频段中广播的语音数据。And if the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device, receiving voice data broadcasted in the target frequency band.
- 根据权利要求1所述的方法,其特征在于,所述接收语音录制设备通过无线音频传输方式广播的语音数据,包括:The method according to claim 1, wherein the receiving the voice data broadcast by the voice recording device by means of wireless audio transmission comprises:接收目标频段中广播的语音数据,所述语音录制设备在所述目标频段上广播被拍摄者的语音数据。Receiving voice data broadcasted in a target frequency band, the voice recording device broadcasting the voice data of the photographer on the target frequency band.
- 根据权利要求4所述的方法,其特征在于,所述接收目标频段中广播的语音数据之前,还包括:The method according to claim 4, wherein before the receiving the voice data broadcasted in the target frequency band, the method further comprises:接收所述语音录制设备通过无线传输方式发送的所述目标频段的频段标识;Receiving, by the voice recording device, a frequency band identifier of the target frequency band that is sent by using a wireless transmission manner;根据所述目标频段的频段标识,调频到所述目标频段。And frequency-modulating to the target frequency band according to the frequency band identifier of the target frequency band.
- 一种语音获取方法,其特征在于,包括:A voice acquisition method, comprising:语音录制设备通过录制被拍摄者的语音获得语音数据;The voice recording device obtains voice data by recording the voice of the photographer;所述语音录制设备通过无线音频传输方式广播所述语音数据。The voice recording device broadcasts the voice data by means of wireless audio transmission.
- 根据权利要求6所述的方法,其特征在于,所述无线音频传输方式包括如下至少一种:The method according to claim 6, wherein the wireless audio transmission mode comprises at least one of the following:AM调幅调制广播、FM调频调制广播、数字广播;AM AM modulation broadcast, FM FM modulation broadcast, digital broadcast;所述语音录制设备通过录制被拍摄者的语音获得语音数据之后,还包括:After the voice recording device obtains the voice data by recording the voice of the photographer, the method further includes:所述语音录制设备存储所述语音数据。The voice recording device stores the voice data.
- 根据权利要求7所述的方法,其特征在于,所述语音录制设备通过无线音频传输方式广播所述语音数据,包括:The method according to claim 7, wherein the voice recording device broadcasts the voice data by means of wireless audio transmission, comprising:所述语音录制设备根据频段参数从预先存储的多个调频频段中选取目标频段,所述频段参数包括如下至少一种:发射功率,信噪比;The voice recording device selects a target frequency band from a plurality of frequency modulation frequency bands pre-stored according to the frequency band parameter, and the frequency band parameter includes at least one of the following: a transmission power, a signal to noise ratio;所述语音录制设备将所述语音数据广播到所述目标频段。The voice recording device broadcasts the voice data to the target frequency band.
- 根据权利要求7所述的方法,其特征在于,所述语音录制设备通过无线音频 传输方式广播所述语音数据,包括:The method of claim 7 wherein said voice recording device passes wireless audio The transmission mode broadcasts the voice data, including:所述语音录制设备根据频段切换指令在预先存储的多个调频频段中切换调频频段,所述频段切换指令用于控制所述语音录制设备切换到目标频段;The voice recording device switches the frequency modulation frequency band in a plurality of frequency modulation frequency bands stored in advance according to the frequency band switching instruction, where the frequency band switching instruction is used to control the voice recording device to switch to the target frequency band;所述语音录制设备将所述语音数据广播到所述目标频段。The voice recording device broadcasts the voice data to the target frequency band.
- 根据权利要求8或9所述的方法,其特征在于,还包括:The method according to claim 8 or 9, further comprising:所述语音录制设备将所述目标频段的频段标识通过无线传输方式发送给拍摄设备。The voice recording device sends the frequency band identifier of the target frequency band to the photographing device by using a wireless transmission manner.
- 一种音频收发设备,其特征在于,包括:An audio transceiver device, comprising:接收模块,用于接收语音录制设备通过无线音频传输方式广播的语音数据,所述语音数据是所述语音录制设备通过录制被拍摄者的语音获得的语音数据;a receiving module, configured to receive voice data that is broadcast by the voice recording device by using a wireless audio transmission manner, where the voice data is voice data obtained by the voice recording device by recording a voice of the photographer;发送模块,用于将所述语音数据发送给拍摄设备,以使所述拍摄设备根据所述语音数据和所述拍摄设备拍摄的被拍摄者的视频数据,合成音视频数据。And a sending module, configured to send the voice data to the photographing device, so that the photographing device synthesizes the audio and video data according to the voice data and the video data of the photographed by the photographing device.
- 根据权利要求11所述的音频收发设备,其特征在于,所述无线音频传输方式包括如下至少一种:The audio transceiver device according to claim 11, wherein the wireless audio transmission mode comprises at least one of the following:AM调幅调制广播、FM调频调制广播、数字广播。AM AM modulation broadcast, FM FM modulation broadcast, digital broadcast.
- 根据权利要求12所述的音频收发设备,其特征在于,还包括:The audio transceiver device according to claim 12, further comprising:选取模块,用于根据频段参数,从预先存储的多个调频频段中选取目标频段,所述频段参数包括如下至少一种:发射功率,信噪比;The selecting module is configured to select a target frequency band from a plurality of frequency-modulated frequency bands that are pre-stored according to the frequency band parameter, where the frequency band parameter includes at least one of the following: a transmitting power, a signal to noise ratio;所述发送模块将所述目标频段中广播的语音数据发送给所述拍摄设备,以使所述拍摄设备确定所述目标频段中广播的语音数据是否为所述语音录制设备广播的语音数据;Transmitting, by the sending module, the voice data broadcasted in the target frequency band to the photographing device, so that the photographing device determines whether the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device;若所述目标频段中广播的语音数据是所述语音录制设备广播的语音数据,则所述接收模块接收所述目标频段中广播的语音数据。And if the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device, the receiving module receives voice data broadcasted in the target frequency band.
- 根据权利要求11所述的音频收发设备,其特征在于,所述接收模块具体用于接收目标频段中广播的语音数据,所述语音录制设备在所述目标频段上广播被拍摄者的语音数据。The audio transceiver device according to claim 11, wherein the receiving module is specifically configured to receive voice data broadcasted in a target frequency band, and the voice recording device broadcasts voice data of the photographer on the target frequency band.
- 根据权利要求14所述的音频收发设备,其特征在于,所述接收模块还用于接收所述语音录制设备通过无线传输方式发送的所述目标频段的频段标识;The audio transceiver device according to claim 14, wherein the receiving module is further configured to receive a frequency band identifier of the target frequency band that is sent by the voice recording device by using a wireless transmission manner;所述音频收发设备还包括:The audio transceiver device further includes:调频模块,用于根据所述目标频段的频段标识,调频到所述目标频段。The frequency modulation module is configured to frequency-modulate to the target frequency band according to the frequency band identifier of the target frequency band.
- 一种拍摄设备,其特征在于,包括:A photographing apparatus, comprising:接收模块,用于接收语音录制设备通过无线音频传输方式广播的语音数据,所述语音数据是所述语音录制设备通过录制被拍摄者的语音获得的语音数据;a receiving module, configured to receive voice data that is broadcast by the voice recording device by using a wireless audio transmission manner, where the voice data is voice data obtained by the voice recording device by recording a voice of the photographer;视频拍摄模块,用于拍摄获得所述被拍摄者的视频数据;a video capture module, configured to capture video data obtained by the photographer;合成模块,用于根据所述语音数据和所述视频数据,合成音视频数据。And a synthesizing module, configured to synthesize audio and video data according to the voice data and the video data.
- 根据权利要求16所述的拍摄设备,其特征在于,所述无线音频传输方式包括如下至少一种:The photographing apparatus according to claim 16, wherein the wireless audio transmission mode comprises at least one of the following:AM调幅调制广播、FM调频调制广播、数字广播。AM AM modulation broadcast, FM FM modulation broadcast, digital broadcast.
- 根据权利要求17所述的拍摄设备,其特征在于,还包括:选取模块和确定 模块;The photographing apparatus according to claim 17, further comprising: a selection module and a determination Module所述选取模块用于根据频段参数,从预先存储的多个调频频段中选取目标频段,所述频段参数包括如下至少一种:发射功率,信噪比;The selecting module is configured to select a target frequency band from a plurality of frequency-modulated frequency bands that are pre-stored according to the frequency band parameter, where the frequency band parameter includes at least one of the following: a transmit power, a signal to noise ratio;所述接收模块具体用于接收所述目标频段中广播的语音数据;The receiving module is specifically configured to receive voice data broadcasted in the target frequency band;所述确定模块用于确定所述目标频段中广播的语音数据是否为所述语音录制设备广播的语音数据;The determining module is configured to determine whether the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device;若所述目标频段中广播的语音数据是所述语音录制设备广播的语音数据,则所述接收模块接收所述目标频段中广播的语音数据。And if the voice data broadcasted in the target frequency band is voice data broadcast by the voice recording device, the receiving module receives voice data broadcasted in the target frequency band.
- 根据权利要求16所述的拍摄设备,其特征在于,所述接收模块具体用于接收目标频段中广播的语音数据,所述语音录制设备在所述目标频段上广播被拍摄者的语音数据。The photographing apparatus according to claim 16, wherein the receiving module is specifically configured to receive voice data broadcasted in a target frequency band, and the voice recording device broadcasts voice data of the photographer on the target frequency band.
- 根据权利要求19所述的拍摄设备,其特征在于,所述接收模块还用于:The photographing apparatus according to claim 19, wherein the receiving module is further configured to:接收所述语音录制设备通过无线传输方式发送的所述目标频段的频段标识;Receiving, by the voice recording device, a frequency band identifier of the target frequency band that is sent by using a wireless transmission manner;所述拍摄设备还包括:The photographing apparatus further includes:调频模块,用于根据所述目标频段的频段标识,调频到所述目标频段。The frequency modulation module is configured to frequency-modulate to the target frequency band according to the frequency band identifier of the target frequency band.
- 一种语音录制设备,其特征在于,包括:A voice recording device, comprising:语音采集模块,用于录制被拍摄者的语音获得语音数据;a voice collection module, configured to record a voice of a photographer to obtain voice data;发送模块,用于通过无线音频传输方式广播所述语音数据。And a sending module, configured to broadcast the voice data by using a wireless audio transmission manner.
- 根据权利要求21所述的语音录制设备,其特征在于,所述无线音频传输方式包括如下至少一种:The voice recording device according to claim 21, wherein the wireless audio transmission mode comprises at least one of the following:AM调幅调制广播、FM调频调制广播、数字广播;AM AM modulation broadcast, FM FM modulation broadcast, digital broadcast;所述语音录制设备还包括:The voice recording device further includes:存储模块,用于存储所述语音数据。a storage module, configured to store the voice data.
- 根据权利要求22所述的语音录制设备,其特征在于,还包括:The voice recording device of claim 22, further comprising:选取模块,用于根据频段参数从预先存储的多个调频频段中选取目标频段,所述频段参数包括如下至少一种:发射功率,信噪比;a selection module, configured to select a target frequency band from a plurality of pre-stored frequency modulation frequency bands according to the frequency band parameter, where the frequency band parameter includes at least one of the following: a transmission power, a signal to noise ratio;所述发送模块还用于将所述语音数据广播到所述目标频段。The sending module is further configured to broadcast the voice data to the target frequency band.
- 根据权利要求22所述的语音录制设备,其特征在于,还包括:The voice recording device of claim 22, further comprising:切换模块,用于根据频段切换指令在预先存储的多个调频频段中切换调频频段,所述频段切换指令用于控制所述语音录制设备切换到目标频段;a switching module, configured to switch an FM frequency band in a plurality of frequency-modulated frequency bands stored in advance according to a frequency band switching instruction, where the frequency band switching instruction is used to control the voice recording device to switch to a target frequency band;所述发送模块还用于将所述语音数据广播到所述目标频段。The sending module is further configured to broadcast the voice data to the target frequency band.
- 根据权利要求23或24所述的语音录制设备,其特征在于,所述发送模块还用于将所述目标频段的频段标识通过无线传输方式发送给拍摄设备。The voice recording device according to claim 23 or 24, wherein the sending module is further configured to send the frequency band identifier of the target frequency band to the photographing device by using a wireless transmission manner.
- 一种语音获取系统,其特征在于,包括:如权利要求11-15任一项所述的音频收发设备、拍摄设备,以及如权利要求21-25任一项所述的语音录制设备;或者,A voice acquiring system, comprising: the audio transceiver device according to any one of claims 11-15, a photographing device, and the voice recording device according to any one of claims 21-25; or包括:如权利要求16-20任一项所述的拍摄设备,以及如权利要求21-25任一项所述的语音录制设备。 A photographing apparatus according to any one of claims 16 to 20, and a voice recording apparatus according to any one of claims 21 to 25.
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