WO2017128292A1

WO2017128292A1 - Method, apparatus and system for generating voice video file

Info

Publication number: WO2017128292A1
Application number: PCT/CN2016/072769
Authority: WO
Inventors: 谢灿豪
Original assignee: 高翔
Priority date: 2016-01-29
Filing date: 2016-01-29
Publication date: 2017-08-03

Abstract

Provided in the embodiments of the present invention are a method, an apparatus and a system for generating a voice video file. The method comprises: a voice recording device receiving, by means of a Bluetooth transmission method, a control command sent by a photographing device, the control command comprising a recording start time; the voice recording device recording, according to the recording start time, voice data of a photographed person; the voice recording device sending, by means of a wireless-fidelity (Wi-Fi) transmission method, the voice data to the photographing device. The embodiments of the present invention use, by means of the voice recording device, the Bluetooth transmission method to receive the control command sent by the photographing device and use the Wi-Fi transmission method to send to the photographing device the voice data of the photographed person recorded thereby, that is, the control command that has a small amount of data is transmitted using Bluetooth, and the voice data that has a large amount of data is transmitted using Wi-Fi, reducing the power consumption rate of the voice recording device while guaranteeing reliable transmission of the voice data.

Description

Voice and video file generation method, device and system

Technical field

The embodiments of the present invention relate to the field of communications technologies, and in particular, to a voice video file generating method, apparatus, and system.

Background technique

The wireless digital microphone can record the voice of the subject, convert the analog voice signal into a digital voice signal, and send the digital voice signal to the video capturing device, and the video data captured by the video capturing device and the number sent by the wireless digital microphone The speech signal is synthesized into a video and audio file with pictures and texts.

In the prior art, a wireless digital microphone usually uses a WiFi technology to perform wireless communication with a video capture device. Since the power consumption of the WiFi technology is large and the power of the wireless digital microphone is limited, wireless communication using the WiFi technology and the video capture device will result in wireless digital. The power of the microphone is quickly exhausted, which brings a lot of inconvenience to the user.

Summary of the invention

The embodiment of the invention provides a method, a device and a system for generating a voice video file, so as to reduce the power consumption rate of the voice recording device.

An aspect of the embodiments of the present invention provides a voice video file generating method, including:

The voice recording device receives a control command sent by the shooting device by using a Bluetooth transmission mode, where the control command includes a starting recording time;

Recording, by the voice recording device, voice data of the photographer according to the initial recording time;

Transmitting, by the voice recording device, the voice data to the photographing device by using a wireless fidelity WiFi transmission manner, so that the photographing device records the voice data and the video recorded by the photographing device according to the start recording time The data is merged into a voice video file.

Another aspect of the embodiments of the present invention provides a voice video file generating method, including:

The photographing device sends a control command to the voice recording device via a Bluetooth transmission method, the control The command includes a start recording time, so that the voice recording device records the voice data of the photographer according to the initial recording time;

Receiving, by the photographing device, the voice data that is sent by the voice recording device by using a wireless fidelity WiFi transmission manner;

The photographing device combines the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file.

Another aspect of the embodiments of the present invention provides a voice recording device, including:

a first Bluetooth module, configured to receive, by using a Bluetooth transmission mode, a control command sent by the photographing device, where the control command includes a start recording time;

a recording module, configured to record the voice data of the photographer according to the initial recording time;

a first WiFi module, configured to send the voice data to the photographing device by using a wireless fidelity WiFi transmission manner, so that the photographing device records the voice data and the photographing device according to the start recording time The video data is merged into a voice video file.

Another aspect of the embodiments of the present invention provides a photographing apparatus, including:

a second Bluetooth module, configured to send a control command to the voice recording device by using a Bluetooth transmission mode, where the control command includes a start recording time, so that the voice recording device records the voice data of the photographer according to the initial recording time ;

a second WiFi module, configured to receive the voice data that is sent by the voice recording device by using a wireless fidelity WiFi transmission manner;

And a synthesizing module, configured to merge the voice data and the video data recorded by the photographing device according to the initial recording time into a voice video file.

Another aspect of the embodiments of the present invention provides a voice video file generating system including the voice recording device and the photographing device.

The voice video file generating method, device and system provided by the embodiment of the invention receive the control command sent by the shooting device by using the Bluetooth transmission mode, and send the recorded voice data of the recorded object to the shooting device by using the WiFi transmission mode. That is, the control command for small data volume is transmitted by using Bluetooth, and the voice data with large amount of data is transmitted by using WiFi to ensure reliable transmission of voice data while reducing the power consumption rate of the voice recording device.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.

FIG. 1 is a flowchart of a method for generating a voice video file according to an embodiment of the present invention;

2 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention;

FIG. 3 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention;

FIG. 4 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention;

FIG. 5 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention;

FIG. 6 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention;

FIG. 7 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention;

FIG. 8 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention;

FIG. 9 is a structural diagram of a voice recording device according to an embodiment of the present invention;

FIG. 10 is a structural diagram of a voice recording device 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 photographing apparatus according to another embodiment of the present invention; FIG.

FIG. 13 is a structural diagram of a voice video file generating system according to an embodiment of the present invention;

FIG. 14 is a structural diagram of a voice recording device according to another embodiment of the present invention;

FIG. 15 is a structural diagram of a photographing apparatus according to another embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention. It is to be understood that the terms "comprises" and "comprising", "the", "the", "the" Operations, components, components, and/or combinations thereof.

FIG. 1 is a flowchart of a method for generating a voice video file according to an embodiment of the present invention. In the prior art, the wireless digital microphone generally adopts WiFi technology to perform wireless communication with the video capturing device. Since the power consumption of the WiFi technology is large and the power of the wireless digital microphone is limited, the WiFi technology and the video capturing device are completely used for wireless. Communication will cause the wireless digital microphone to run out quickly, which brings a lot of inconvenience to the user. Therefore, a voice and video file generation method is provided. The method steps are as follows:

Step S101: The voice recording device receives a control command sent by the shooting device by using a Bluetooth transmission mode, where the control command includes a starting recording time;

In the embodiment of the present invention, the voice recording device is specifically a wireless digital microphone, and the wireless digital microphone is clamped on the clothes of the photographer. The shooting device is specifically a mobile phone, a camera, a tablet computer, etc., and the voice recording device is used for recording and being photographed. Voice data, the shooting device is used to record the video data of the photographer, in order to ensure the synchronization of the voice data and the video data, regardless of the signal transmission delay, the recording device starts recording the video data of the photographer. The control command is sent to the voice recording device through the Bluetooth transmission mode at the moment, and the control command includes the initial recording time. Preferably, the shooting device and the photographer are within the Bluetooth transmission distance.

Step S102: The voice recording device records the voice data of the photographer according to the initial recording time;

After receiving the control command, the voice recording device parses out the initial recording time in the control command, and starts recording the voice signal of the photographer from the initial recording time, the language signal is an analog signal, and the voice recording is performed. The device converts the analog speech signal into digital speech data by an analog to digital conversion method, specifically pulse code modulation.

Step S103: The voice recording device sends the voice data to the photographing device through a wireless fidelity WiFi transmission mode, so that the photographing device compares the voice data and the photographing device according to the start recording moment. The recorded video data is merged into a voice video file.

The voice recording device sends the encoded voice data to the photographing device through a Wireless-Fidelity (WiFi) transmission method, and the photographing device uses the voice data and the photographing device according to the The video data recorded at the time of the initial recording is merged into a voice video file, and the voice recording device and the photographing device respectively record the voice data and the video data of the photographer at the same time, that is, the starting recording time, thereby ensuring the shooting device. The voice data and video data in the synthesized voice video file are synchronized.

In the embodiment of the present invention, the voice recording device receives the control command sent by the shooting device by using the Bluetooth transmission mode, and sends the recorded voice data of the captured object to the shooting device by using the WiFi transmission mode, that is, the control command for the small amount of data is performed by using Bluetooth. Transmission, for the voice data with large amount of data, using WiFi to transmit, to ensure reliable transmission of voice data while reducing the power consumption rate of the voice recording device.

2 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention. The specific steps of the method are as follows:

Step S201: The voice recording device receives a control command sent by the shooting device by using a Bluetooth transmission mode, where the control command includes a start recording time and a WiFi function open command.

On the basis of the foregoing embodiment, the control command sent by the shooting device to the voice recording device further includes a WiFi function enable command, and the WiFi function of the voice recording device can be controlled to be turned on or off by the photographing device. Preferably, when the voice recording device is at In the standby state, the shooting device sends a WiFi function off command to the voice recording device to save the power loss caused by the WiFi recording function of the voice recording device; when the voice recording device is in the working state, that is, the voice data of the photographer is recorded, the shooting device Send a WiFi function open command to the voice recording device.

Step S202: The voice recording device records the voice data of the photographer according to the initial recording time;

Step S203: The voice recording device sends the voice data to the photographing device in real time through a wireless fidelity WiFi transmission mode, so that the photographing device records the voice data and the photographing device according to the start. The video data recorded at the moment is merged into a voice video file;

In the embodiment of the present invention, the voice recording device sends the recorded voice data of the photographer to the photographing device in real time through a wireless fidelity WiFi transmission mode.

Step S204: The voice recording device receives a WiFi function close command sent by the photographing device by using a Bluetooth transmission manner.

After the voice recording device sends all of the recorded voice data of the recorded person to the shooting device, the shooting device sends a WiFi function close command to the voice recording device, so that the voice recording device turns off the WiFi function, thereby saving the voice recording device due to The power loss caused by turning on the WiFi function.

In the embodiment of the present invention, when the voice recording device is in the standby state, the shooting device sends a WiFi function close command to the voice recording device, and when the voice recording device is in the working state, the shooting device is set. The standby function of sending a WiFi function to the voice recording device, that is, turning on or off the WiFi function of the voice recording device by the photographing device can further save power loss caused by the WiFi function being turned on by the voice recording device.

FIG. 3 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention. The specific steps of the method are as follows:

Step S301: The voice recording device receives a control command sent by the shooting device by using a Bluetooth transmission mode, where the control command includes a starting recording time;

Step S302: The voice recording device records the voice data of the photographer according to the initial recording time;

Step S303, the voice recording device stores the voice data;

In the embodiment of the present invention, the voice recording device does not send the voice data to the shooting device in real time, but first stores the recorded voice data of the captured person, and the non-real time transmission can save the power of the voice recording device, so as to record to more More voice data.

Step S304: The voice recording device receives a transmission command sent by the shooting device.

The photographing device can periodically send a transmission command to the voice recording device, so that the voice recording device periodically transmits the stored voice data to the photographing device; or the voice recording device can be real-time, intermittent or periodic. The photographing device transmits its storage state information, which may include the stored capacity size and/or the remaining capacity size, and the photographing device records the voice when the stored capacity size and/or the remaining capacity size exceeds a certain threshold. The device sends a transmission command; or the voice recording device can send its power status information to the shooting device in real time, interval, or periodically. The power status information includes the remaining power level. When the remaining power is less than a certain threshold, the shooting device The voice recording device sends a transmission command.

Step S305: The voice recording device sends the voice data to the photographing device through a wireless fidelity WiFi transmission manner according to the transmission command, so that the photographing device uses the voice data and the photographing device according to the The video data recorded at the time of the initial recording is merged into a voice video file.

In the embodiment of the present invention, the voice recording device does not send the voice data to the photographing device in real time, but transmits the voice data to the photographing device according to the transmission command sent by the photographing device.

The embodiment of the present invention stores the voice data of the recorded subject by the voice recording device, and the real-time transmission can save the power of the voice recording device, so as to record more voice data.

FIG. 4 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention. On the basis of each of the foregoing embodiments, the following steps S401, S402, S406, and S407 may be added. Preferably, the present invention is The embodiment adds step S401, step S402, step S406 and step S407 to the corresponding embodiment of FIG. 1, and the specific steps of the method are as follows:

Step S401: The voice recording device receives clock synchronization information sent by the shooting device by using a Bluetooth transmission mode.

In the embodiment of the present invention, the voice recording device is paired with the photographing device, that is, before the voice recording device receives the control command sent by the photographing device, the voice recording device needs to be paired with the photographing device. The specific pairing process is: the photographing device sends clock synchronization information to the voice recording device, and the clock synchronization information includes a time stamp, where the time stamp is a time stamp corresponding to the time when the photographing device sends the clock synchronization information.

Step S402: The voice recording device synchronizes a clock timing starting point of the voice recording device according to the clock synchronization information.

The voice recording device starts timing according to the time stamp, that is, the timing start time of the voice recording device is based on the time when the shooting device sends the clock synchronization information.

Step S403: The voice recording device receives a control command sent by the shooting device by using a Bluetooth transmission mode, where the control command includes a starting recording time;

Step S404, the voice recording device records the voice data of the photographer according to the initial recording time;

Step S405: The voice recording device sends the voice data to the photographing device by using a wireless fidelity WiFi transmission manner, so that the photographing device uses the voice data and the photographing device according to the initial recording moment. The recorded video data is merged into a voice video file;

Step S403 - step S405 is the same as step S101 - step S103 described above, and details are not described herein again.

Step S406, the voice recording device receives and stores the voice video file sent by the photographing device by way of wireless communication;

In the embodiment of the present invention, after the photographing device merges the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file, the photographing device sends the voice video file to the photographing device. A voice recording device that receives and stores a video file of the language by a voice recording device, so that the shooting device cannot output the synthesized language video file to the calculation For example, if the computer does not support the format of the language video file synthesized by some mobile communication terminals, the shooting device sends the voice video file to the voice recording device, and the voice recording device can convert the format of the language video file into a computer-supported format. It ensures that the language video files synthesized by some mobile communication terminals can be successfully played in the computer.

Step S407: If the distance between the voice recording device and the photographing device is greater than a preset distance, the voice recording device switches the Bluetooth transmission mode to the WiFi transmission mode.

In addition, when the distance between the voice recording device and the shooting device is greater than a preset distance, the preset distance is specifically the maximum communication distance of the Bluetooth, and the voice recording device cannot receive the sending by the shooting device through the Bluetooth transmission mode. Control command, at this time, the voice recording device will receive the control command sent by the shooting device through the WiFi transmission mode.

The embodiment of the present invention performs clock synchronization processing on the voice recording device and the photographing device to ensure that the voice data recorded by the voice recording device and the video data recorded by the photographing device are synchronized, and the voice video file is sent to the voice through the photographing device. The recording device ensures that the language video files synthesized by some mobile communication terminals can be successfully played on the computer.

FIG. 5 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention. In the prior art, the wireless digital microphone generally adopts WiFi technology to perform wireless communication with the video capturing device. Since the power consumption of the WiFi technology is large and the power of the wireless digital microphone is limited, the WiFi technology and the video capturing device are completely used for wireless. Communication will cause the wireless digital microphone to run out quickly, which brings a lot of inconvenience to the user. Therefore, a voice and video file generation method is provided. The method steps are as follows:

Step S501: The photographing device sends a control command to the voice recording device by using a Bluetooth transmission mode, where the control command includes a start recording time, so that the voice recording device records the voice data of the photographer according to the initial recording time;

Step S502: The photographing device receives the voice data sent by the voice recording device by using a wireless fidelity WiFi transmission manner;

After receiving the control command, the voice recording device parses out the initial recording time in the control command, and starts recording the voice signal of the photographer from the initial recording time, the language signal is an analog signal, and the voice recording is performed. The device converts the simulated language signal into digital voice data through an analog-to-digital conversion method, specifically pulse code modulation, and the voice recording device passes the encoded voice data through a Wireless-Fidelity (WiFi) transmission method. Sended to the photographing device.

Step S503: The photographing device combines the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file.

The photographing device merges the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file, because the voice recording device and the photographing device start recording moments at the same time Recording the voice data and video data of the photographer separately, ensuring that the voice data and the video data in the voice video file synthesized by the photographing device are synchronized.

FIG. 6 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention. The specific steps of the method are as follows:

Step S601: The photographing device sends a control command to the voice recording device through the Bluetooth transmission mode, so that the voice recording device records the voice data of the photographer according to the initial recording time, where the control command includes the initial recording time and the WiFi. Function open command;

On the basis of the foregoing embodiment, the control command sent by the shooting device to the voice recording device further includes a WiFi function enable command, and the WiFi function of the voice recording device can be controlled to be turned on or off by the photographing device. Preferably, when the voice recording device is at In the standby state, the shooting device sends a WiFi function off command to the voice recording device to save the power loss caused by the voice recording device being turned on by the WiFi function; when the voice recording device is in the working state, the recording is taken. When the voice data is spoken, the photographing device sends a WiFi function open command to the voice recording device.

Step S602, the photographing device receives the voice data that is sent by the voice recording device in real time through a wireless fidelity WiFi transmission manner;

Step S603, the photographing device sends a WiFi function close command to the voice recording device by using a Bluetooth transmission mode;

Preferably, after the voice recording device ends transmitting the voice data, the voice recording device sends an end sending prompt message to the photographing device, the photographing device sends a WiFi function close command to the voice recording device, or, after the voice recording device ends transmitting the voice data, the voice The recording device automatically turns off the WiFi function to save power.

Step S604: The photographing device combines the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file.

In the embodiment of the present invention, when the voice recording device is in the standby state, the shooting device sends a WiFi function close command to the voice recording device. When the voice recording device is in the working state, the shooting device sends a WiFi function open command to the voice recording device, that is, through the shooting device. Controlling the WiFi function of the voice recording device to be turned on or off can further save the power loss of the voice recording device due to the WiFi function being turned on.

FIG. 7 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention. The specific steps of the method are as follows:

Step S701: The photographing device sends a control command to the voice recording device by using a Bluetooth transmission mode, where the control command includes a start recording time, so that the voice recording device records the voice data of the photographer according to the initial recording time and stores The voice data;

Step S702: The photographing device sends a transmission command to the voice recording device, so that the voice recording device sends the voice data stored by the voice recording device to the photographing device;

The photographing device can periodically send a transmission command to the voice recording device, so that the voice recording device periodically transmits the stored voice data to the photographing device; or the voice recording device can Real-time, intermittent or periodic transmission of its storage status information to the photographing device, the storage status information may include the stored capacity size and/or remaining capacity size, when the stored capacity size and/or remaining capacity When the size exceeds a certain threshold, the shooting device sends a transmission command to the voice recording device; or the voice recording device can send the power state information to the shooting device in real time, interval or periodically, and the power state information includes the remaining power amount. When the remaining power is less than a certain threshold, the photographing device transmits a transmission command to the voice recording device.

Step S703, the photographing device receives the voice data sent by the voice recording device by using a wireless fidelity WiFi transmission manner;

Step S704, the photographing device merges the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file;

FIG. 8 is a flowchart of a method for generating a voice video file according to another embodiment of the present invention. On the basis of each embodiment corresponding to FIG. 5, FIG. 6, and FIG. 7, the following steps S801, S805, and S806 may be added. Preferably, the embodiment of the present invention adds step S801, step S805 and step S806 to the corresponding embodiment of FIG. 5, and the specific steps of the method are as follows:

In step S801, the photographing device sends clock synchronization information to the voice recording device through the Bluetooth transmission mode, so that the voice recording device synchronizes the clock timing starting point of the voice recording device according to the clock synchronization information;

In the embodiment of the present invention, the voice recording device is paired with the photographing device, that is, before the voice recording device receives the control command sent by the photographing device, the voice recording device needs to be paired with the photographing device. The specific pairing process is: the photographing device sends clock synchronization information to the voice recording device, and the clock synchronization information includes a time stamp, where the time stamp is a time stamp corresponding to the time when the photographing device sends the clock synchronization information. The voice recording device starts timing according to the time stamp, that is, the timing start time of the voice recording device is based on the time when the shooting device sends the clock synchronization information.

Step S802: The photographing device sends a control command to the voice recording device through the Bluetooth transmission mode, so that the voice recording device records the number of voices of the photographer according to the initial recording time. According to the control command, the start recording time is included;

Step S803, the photographing device receives the voice data sent by the voice recording device by using a wireless fidelity WiFi transmission manner;

Step S804, the photographing device combines the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file;

Step S802 - step S804 is consistent with the above steps S501 - S503, and details are not described herein again.

Step S805: The photographing device sends the voice video file to the voice recording device by using a wireless communication manner, so that the voice recording device receives and stores the voice video file.

In the embodiment of the present invention, after the photographing device merges the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file, the photographing device sends the voice video file to the photographing device. a voice recording device that receives and stores the language video file by the voice recording device, so that the shooting device cannot output the synthesized language video file to the computer. For example, if the computer does not support the format of the language video file synthesized by some mobile communication terminals, The shooting device sends the voice video file to the voice recording device, and the voice recording device can convert the format of the language video file into a format supported by the computer, thereby ensuring that the language video file synthesized by some mobile communication terminals can be successfully played in the computer. .

Step S806: If the distance between the voice recording device and the photographing device is greater than a preset distance, the photographing device switches the Bluetooth transmission mode to the WiFi transmission mode.

In addition, when the distance between the voice recording device and the photographing device is greater than a preset distance, the preset distance is specifically the maximum communication distance of the Bluetooth, and the photographing device cannot receive the control sent by the photographing device through the Bluetooth transmission manner. Command, at this time, the voice recording device will receive the control command sent by the shooting device through the WiFi transmission mode.

FIG. 9 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 execute the processing flow provided by the voice video file generating method embodiment. As shown in FIG. 9, the voice recording device 90 includes a first Bluetooth module 91, a recording module 92, and a first WiFi module 93. The first Bluetooth module 91 is configured to receive a control command sent by the shooting device by using a Bluetooth transmission mode. The control command includes a start recording time; the recording module 92 is configured to record the voice data of the photographer according to the initial recording time; the first WiFi module 93 is configured to send the voice data by using a wireless fidelity WiFi transmission mode. Giving the photographing device to cause the photographing device to merge the voice data and video data recorded by the photographing device according to the start recording time into a voice video file.

Based on the same inventive concept, the embodiment of the present invention further provides a voice recording device. The principle of the voice recording device is similar to the foregoing voice video file generation method. Therefore, the implementation of the voice recording device can be referred to the foregoing method embodiment. The repetitions are not repeated here.

FIG. 10 is a structural diagram of a voice recording device according to another embodiment of the present invention. On the basis of the foregoing embodiment, the first WiFi module 93 is specifically configured to send the voice data to the photographing device in real time through a wireless fidelity WiFi transmission mode.

The control command further includes a WiFi function enable command; the first Bluetooth module 91 is further configured to: after the first WiFi module 93 sends the voice data to the photographing device in real time through a wireless fidelity WiFi transmission mode, The Bluetooth transmission mode receives the WiFi function off command sent by the shooting device.

The voice recording device 90 further includes a storage module 94. The storage module 94 is configured to store the voice data after the recording module records the voice data of the photographer according to the initial recording time. The first Bluetooth module 91 is further configured to receive the voice data. The first WiFi module 93 is configured to send the voice data to the photographing device by using a wireless fidelity WiFi transmission manner according to the transmission command.

The first Bluetooth module 91 is further configured to receive clock synchronization information sent by the photographing device by using a Bluetooth transmission mode; the voice recording device 90 further includes a synchronization module 95, and the synchronization module 95 is configured to synchronize the clock of the voice recording device according to the clock synchronization information. Timing starting point.

The first Bluetooth module 91 or the first WiFi module 93 is further configured to receive the voice video file sent by the photographing device by way of wireless communication; and the storage module 94 is configured to store the voice video file.

The voice recording device 90 further includes a first communication mode switching module 96, and the first communication mode switching module 96 is configured to switch the Bluetooth transmission mode to if the distance between the voice recording device and the shooting device is greater than a preset distance. WiFi transmission method.

The voice recording device provided by the embodiment of the present invention may be specifically used to perform the method embodiments provided in FIG. 2, FIG. 3, and FIG. 4, and specific functions are not described herein again.

In the embodiment of the present invention, when the voice recording device is in the standby state, the shooting device sends a WiFi function close command to the voice recording device. When the voice recording device is in the working state, the shooting device sends a WiFi function open command to the voice recording device, that is, through the shooting device. Controlling the WiFi function of the voice recording device to be turned on or off can further save the power loss caused by the WiFi function of the voice recording device; storing the voice data of the recorded subject by the voice recording device, instead of real-time transmission, the voice recording device can be saved The amount of power is recorded to record more voice data; the clock recording device and the shooting device are clocked to ensure that the voice data recorded by the voice recording device and the video data recorded by the shooting device are synchronized, and in addition, through the shooting device The voice video file is sent to the voice recording device, which ensures that the language video files synthesized by some mobile communication terminals can be successfully played in the computer.

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 embodiment of the method for generating a voice video file. As shown in FIG. 11 , the photographing device 110 includes a second Bluetooth module 111 , a second WiFi module 112 , and a synthesizing module 113 . The second Bluetooth module 111 is configured to send a control command to the voice recording device by using a Bluetooth transmission mode, where the control command includes a start recording time, so that the voice recording device records the voice data of the photographer according to the initial recording time. The second WiFi module 112 is configured to receive the voice data sent by the voice recording device by using a wireless fidelity WiFi transmission manner; the synthesizing module 113 is configured to use the voice data and the photographing device according to the initial recording moment The recorded video data is merged into a voice video file.

Based on the same inventive concept, the embodiment of the present invention further provides a photographing apparatus. Since the principle of the problem solved by the photographing apparatus is similar to the method for generating a voice and video file, the implementation of the photographing apparatus can be referred to the foregoing method embodiment, and the repetition is performed. No longer.

FIG. 12 is a structural diagram of a photographing apparatus according to another embodiment of the present invention. Based on the foregoing embodiment, the second WiFi module 112 is specifically configured to receive the voice data that is sent by the voice recording device in real time through a wireless fidelity WiFi transmission mode.

The control command further includes a WiFi function open command; the second Bluetooth module 111 is further configured to send a WiFi function close command to the voice recording device by using a Bluetooth transmission mode.

The second Bluetooth module 111 sends a control command to the voice recording device by using a Bluetooth transmission mode, where the control command includes a start recording time, so that the voice recording device records the voice data of the photographer according to the initial recording time and stores The second Bluetooth module 111 is further configured to send a transmission command to the voice recording device, so that the voice recording device sends the voice data stored by the voice recording device to the photographing device.

The second Bluetooth module 111 is further configured to send clock synchronization information to the voice recording device by using a Bluetooth transmission mode, so that the voice recording device synchronizes a clock timing start point of the voice recording device according to the clock synchronization information.

The second Bluetooth module 111 or the second WiFi module 112 is further configured to send the voice video file to the voice recording device by using a wireless communication manner, so that the voice recording device receives and stores the voice video file. .

The photographing device 110 further includes a second communication mode switching module 114, and the second communication mode switching module 114 is configured to: if the distance between the voice recording device and the photographing device is greater than a preset distance, the photographing device transmits the Bluetooth The mode is switched to the WiFi transmission mode.

The photographic device provided by the embodiment of the present invention may be specifically used to perform the method embodiments provided in FIG. 6 , FIG. 7 , and FIG. 8 , and specific functions are not described herein again.

In the embodiment of the present invention, when the voice recording device is in the standby state, the shooting device sends a WiFi function close command to the voice recording device. When the voice recording device is in the working state, the shooting device sends a WiFi function open command to the voice recording device, that is, through the shooting device. Controlling the WiFi function of the voice recording device to turn on or off can further save the voice recording device due to enabling WiFi Power loss due to function; storing the recorded voice data of the recorded person through a voice recording device, instead of real-time transmission, saving the power of the voice recording device for recording more voice data; for voice recording devices and shooting devices The clock synchronization processing is performed to ensure that the voice data recorded by the voice recording device and the video data recorded by the photographing device are synchronized. In addition, the voice video file is sent to the voice recording device through the photographing device, thereby ensuring that some mobile communication terminals are synthesized. The language video file can be successfully played on the computer.

FIG. 13 is a structural diagram of a voice video file generating system according to an embodiment of the present invention. The voice video file generating system provided by the embodiment of the present invention can perform the processing flow provided by the embodiment of the voice video file generating method. As shown in FIG. 13, the voice video file generating system 130 includes the voice recording device 90 in the above embodiment and the foregoing implementation. The photographing device 110 in the example.

The voice video file generating system provided by the embodiment of the present invention can execute the processing flow provided by the embodiment of the voice video file generating method.

FIG. 14 is a structural diagram of a voice recording device according to another embodiment of the present invention. The voice recording device provided by the embodiment of the present invention can perform the processing flow provided by the voice video file generating method embodiment. As shown in FIG. 14, the voice recording device 90 includes a bus 142, and a processor 143 and a memory 144 connected to the bus 142. a first Bluetooth module 145 and a first WiFi module 146, wherein the first Bluetooth module 145 is configured to receive a control command sent by the photographing device by using a Bluetooth transmission mode, where the control command includes a start recording time; and the memory 144 is configured to store a control command. The processor 143 is configured to execute a control command stored in the memory 144 to perform the following steps of recording the voice data of the photographer according to the initial recording time; the first WiFi module 146 is configured to pass the voice data through the wireless fidelity The WiFi transmission mode is sent to the photographing device, so that the photographing device combines the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file.

In the embodiment of the present invention, the first WiFi module 146 is specifically configured to send the voice data to the photographing device in real time through a wireless fidelity WiFi transmission mode.

In the embodiment of the present invention, optionally, the control command further includes a WiFi function enable command; the first Bluetooth module 145 is further configured to send, by the first WiFi module, the voice data in real time through a wireless fidelity WiFi transmission mode. After the photographing device is given, the WiFi function close command sent by the photographing device is received through the Bluetooth transmission mode.

In the embodiment of the present invention, optionally, the memory 144 is configured to store the voice data; A Bluetooth module 145 is further configured to receive a transmission command sent by the photographing device. The first WiFi module 146 is specifically configured to send the voice data to the photographing device by using a wireless fidelity WiFi transmission manner according to the transmission command.

In the embodiment of the present invention, the first Bluetooth module 145 is further configured to receive clock synchronization information sent by the photographing device by using a Bluetooth transmission manner; the processor 143 is further configured to synchronize the voice recording device according to the clock synchronization information. The clock starts with a clock.

In the embodiment of the present invention, the first Bluetooth module 145 or the first WiFi module 146 is further configured to receive the voice and video file sent by the photographing device by using a wireless communication manner; The voice video file is stored.

In the embodiment of the present invention, the processor 143 is further configured to switch the Bluetooth transmission mode to the WiFi transmission mode if the distance between the voice recording device and the shooting device is greater than a preset distance.

FIG. 15 is a structural diagram of a photographing apparatus according to another embodiment of the present invention. The photographing apparatus provided by the embodiment of the present invention can execute the processing flow provided by the embodiment of the voice video file generating method. As shown in FIG. 15, the photographing apparatus 110 includes a bus 152, and a processor 153, a memory 154, and a second connected to the bus 152. a Bluetooth module 155 and a second WiFi module 156, wherein the second Bluetooth module 155 is configured to send a control command to the voice recording device by using a Bluetooth transmission mode, where the control command includes a start recording time, so that the voice recording device is Recording the voice data of the photographer at the beginning of the recording time; the second WiFi module 156 is configured to receive the voice data sent by the voice recording device through the wireless fidelity WiFi transmission mode; the memory 154 is configured to store the control command; 153 is for executing a control command stored in the memory 154 to perform the following steps, combining the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file.

In the embodiment of the present invention, the second WiFi module 156 is specifically configured to receive the voice data that is sent by the voice recording device in real time through a wireless fidelity WiFi transmission mode.

In the embodiment of the present invention, optionally, the control command further includes a WiFi function open command; and the second Bluetooth module 155 is further configured to send a WiFi function close command to the voice recording device by using a Bluetooth transmission mode.

In the embodiment of the present invention, optionally, the second Bluetooth module 155 sends a control command to the voice recording device by using a Bluetooth transmission mode, where the control command includes a start recording time, so that the voice recording device is in accordance with the start Recording the voice data of the photographer and recording the voice data; the second Bluetooth module 155 is further configured to send a transmission command to the voice recording device, so that the voice recording device sends the voice data stored by the voice recording device Give the shooting device.

In the embodiment of the present invention, the second Bluetooth module 155 is further configured to send clock synchronization information to the voice recording device by using a Bluetooth transmission mode, so that the voice recording device synchronizes the voice recording according to the clock synchronization information. The clock timing of the device begins.

In the embodiment of the present invention, the second Bluetooth module 155 or the second WiFi module 156 is further configured to send the voice video file to the voice recording device by using a wireless communication manner, so that the The voice recording device receives and stores the voice video file.

In the embodiment of the present invention, the processor 153 is further configured to: if the distance between the voice recording device and the photographing device is greater than a preset distance, the photographing device switches the Bluetooth transmission mode to the WiFi transmission. the way.

Embodiments of the present invention also provide a non-transitory computer readable storage medium including computer-executable instructions for selection on a voice recording device 90 and a photographing device 110 such that when executed by the device, an embodiment in accordance with the present invention is implemented Voice video file generation method.

In summary, the voice recording device receives the control command sent by the shooting device by using the Bluetooth transmission mode, and transmits the recorded voice data of the captured object to the shooting device by using the WiFi transmission mode, that is, the data amount is small. The control command is transmitted by using Bluetooth, and the voice data with large amount of data is transmitted by using WiFi to ensure reliable transmission of voice data while reducing the power consumption rate of the voice recording device; when the voice recording device is in the standby state, The shooting device sends a WiFi function close command to the voice recording device. When the voice recording device is in the working state, the shooting device sends a WiFi function open command to the voice recording device, that is, the camera device controls the WiFi function of the voice recording device to be turned on or off to further save. The power loss of the voice recording device due to the WiFi function is turned on; the voice recording device stores the voice data of the recorded subject, and the real-time transmission saves the power of the voice recording device, so as to record more voice data; The voice recording device and the photographing device perform clock synchronization processing to ensure that the voice data recorded by the voice recording device and the video data recorded by the photographing device are synchronized, and the voice video file is sent to the voice recording device through the photographing device, thereby ensuring The language video files synthesized by some mobile communication terminals can be successfully played on the computer.

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.

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.

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.

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, and a read only memory (Read-Only) Memory, ROM, random access memory (RAM), disk or optical disc, and other media that can store program code.

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.

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

A voice video file generating method, comprising:

The voice recording device receives a control command sent by the shooting device by using a Bluetooth transmission mode, where the control command includes a starting recording time;

Recording, by the voice recording device, voice data of the photographer according to the initial recording time;

Transmitting, by the voice recording device, the voice data to the photographing device by using a wireless fidelity WiFi transmission manner, so that the photographing device records the voice data and the video recorded by the photographing device according to the start recording time The data is merged into a voice video file.
The method according to claim 1, wherein the voice recording device sends the voice data to the photographing device by using a wireless fidelity WiFi transmission method, including:

The voice recording device transmits the voice data to the photographing device in real time through a wireless fidelity WiFi transmission mode.
The method according to claim 2, wherein the control command further comprises a WiFi function open command;

After the voice recording device sends the voice data to the shooting device in real time through the wireless fidelity WiFi transmission mode, the voice recording device further includes:

The voice recording device receives a WiFi function close command sent by the photographing device through a Bluetooth transmission manner.
The method according to claim 1, wherein after the voice recording device records the voice data of the photographer according to the initial recording time, the method further includes:

The voice recording device stores the voice data;

Receiving, by the voice recording device, a transmission command sent by the photographing device;

The voice recording device sends the voice data to the photographing device by using a wireless fidelity WiFi transmission mode, including:

And the voice recording device sends the voice data to the photographing device by using a wireless fidelity WiFi transmission manner according to the transmission command.
The method according to any one of claims 1-4, wherein before the voice recording device receives the control command sent by the photographing device by using the Bluetooth transmission mode, the method further includes:

The voice recording device receives clock synchronization information sent by the shooting device by using a Bluetooth transmission mode;

The voice recording device synchronizes a clock timing start point of the voice recording device according to the clock synchronization information.
The method according to claim 5, wherein the photographic device combines the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file, and further includes:

The voice recording device receives and stores the voice video file sent by the photographing device by way of wireless communication.
The method of claim 6 further comprising:

If the distance between the voice recording device and the photographing device is greater than a preset distance, the voice recording device switches the Bluetooth transmission mode to the WiFi transmission mode.
A voice video file generating method, comprising:

The shooting device sends a control command to the voice recording device by using a Bluetooth transmission mode, where the control command includes a start recording time, so that the voice recording device records the voice data of the photographer according to the initial recording time;

Receiving, by the photographing device, the voice data that is sent by the voice recording device by using a wireless fidelity WiFi transmission manner;

The photographing device combines the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file.
The method according to claim 8, wherein the photographing device receives the voice data sent by the voice recording device by means of wireless fidelity WiFi transmission, comprising:

The photographing device receives the voice data that is sent by the voice recording device in real time through a wireless fidelity WiFi transmission manner.
The method according to claim 9, wherein the control command further comprises a WiFi function open command;

After receiving the voice data sent by the voice recording device by using the wireless fidelity WiFi transmission mode, the photographing device further includes:

The photographing device sends a WiFi function close command to the voice recording device by using a Bluetooth transmission method.
The method according to claim 8, wherein the photographing device transmits a control command to the voice recording device via a Bluetooth transmission mode, the control command including when the recording is started Engraving, so that the voice recording device records the voice data of the photographer according to the initial recording time, including:

The shooting device sends a control command to the voice recording device by using a Bluetooth transmission mode, where the control command includes a start recording time, so that the voice recording device records the voice data of the photographer according to the initial recording time and stores the voice data. Speech data;

Before receiving the voice data sent by the voice recording device by using the wireless fidelity WiFi transmission mode, the photographing device further includes:

The photographing device sends a transmission command to the voice recording device to cause the voice recording device to transmit the stored voice data to the photographing device.
The method according to any one of claims 8 to 11, wherein before the sending of the control command to the voice recording device by the Bluetooth transmission mode, the photographing device further includes:

The photographing device sends clock synchronization information to the voice recording device through the Bluetooth transmission mode, so that the voice recording device synchronizes the clock timing starting point of the voice recording device according to the clock synchronization information.
The method according to claim 12, wherein the photographic device combines the voice data and the video data recorded by the photographing device according to the start recording time into a voice video file, and further includes:

The photographing device sends the voice video file to the voice recording device by means of wireless communication, so that the voice recording device receives and stores the voice video file.
The method of claim 13 further comprising:

If the distance between the voice recording device and the photographing device is greater than a preset distance, the photographing device switches the Bluetooth transmission mode to the WiFi transmission mode.
A voice recording device, comprising:

a first Bluetooth module, configured to receive, by using a Bluetooth transmission mode, a control command sent by the photographing device, where the control command includes a start recording time;

a recording module, configured to record the voice data of the photographer according to the initial recording time;

a first WiFi module, configured to send the voice data to the photographing device by using a wireless fidelity WiFi transmission manner, so that the photographing device records the voice data and the photographing device according to the start recording time The video data is merged into a voice video file.
A voice recording device according to claim 15, wherein said first The WiFi module is specifically configured to send the voice data to the photographing device in real time through a wireless fidelity WiFi transmission manner.
The voice recording device according to claim 16, wherein the control command further comprises a WiFi function open command;

The first Bluetooth module is further configured to: after the first WiFi module sends the voice data to the shooting device in real time through a wireless fidelity WiFi transmission mode, receive a WiFi function shutdown command sent by the shooting device by using a Bluetooth transmission mode.
The voice recording device according to claim 15, further comprising:

a storage module, configured to: after the recording module records the voice data of the photographer according to the initial recording time, storing the voice data;

The first Bluetooth module is further configured to receive a transmission command sent by the photographing device;

The first WiFi module is specifically configured to send the voice data to the photographing device by using a wireless fidelity WiFi transmission manner according to the transmission command.
The voice recording device according to any one of claims 15 to 18, wherein the first Bluetooth module is further configured to receive clock synchronization information sent by the photographing device by using a Bluetooth transmission mode;

The voice recording device further includes:

And a synchronization module, configured to synchronize a clock timing start point of the voice recording device according to the clock synchronization information.
The voice recording device according to claim 19, wherein the first Bluetooth module or the first WiFi module is further configured to receive the voice video file sent by the photographing device by way of wireless communication;

The storage module is configured to store the voice video file.
The voice recording device of claim 20, further comprising:

The first communication mode switching module is configured to switch the Bluetooth transmission mode to the WiFi transmission mode if the distance between the voice recording device and the shooting device is greater than a preset distance.
A photographing apparatus, comprising:

a second Bluetooth module, configured to send a control command to the voice recording device by using a Bluetooth transmission mode, where the control command includes a start recording time, so that the voice recording device records the voice data of the photographer according to the initial recording time ;

a second WiFi module, configured to receive the voice data that is sent by the voice recording device by using a wireless fidelity WiFi transmission manner;

And a synthesizing module, configured to merge the voice data and the video data recorded by the photographing device according to the initial recording time into a voice video file.
The photographing apparatus according to claim 22, wherein the second WiFi module is specifically configured to receive the voice data that is sent by the voice recording device in real time through a wireless fidelity WiFi transmission manner.
The photographing apparatus according to claim 23, wherein the control command further comprises a WiFi function open command;

The second Bluetooth module is further configured to send a WiFi function close command to the voice recording device by using a Bluetooth transmission mode.
The photographing apparatus according to claim 22, wherein the second Bluetooth module sends a control command to the voice recording device via a Bluetooth transmission mode, where the control command includes a start recording moment, so that the voice recording device is based on Recording the voice data of the photographer and storing the voice data at the initial recording time;

The second Bluetooth module is further configured to send a transmission command to the voice recording device, so that the voice recording device sends the voice data stored by the voice recording device to the photographing device.
The photographing apparatus according to any one of claims 22-25, wherein the second bluetooth module is further configured to send clock synchronization information to the voice recording device by using a Bluetooth transmission manner, so that the voice recording device is The clock synchronization information synchronizes the clock timing start of the voice recording device.
The photographing apparatus according to claim 26, wherein the second Bluetooth module or the second WiFi module is further configured to send the voice video file to the voice recording device by wireless communication to make The voice recording device receives and stores the voice video file.
The photographing apparatus according to claim 27, further comprising:

The second communication mode switching module is configured to switch the Bluetooth transmission mode to the WiFi transmission mode if the distance between the voice recording device and the shooting device is greater than a preset distance.
A voice video file generating system, comprising the following claims 15-21. A voice recording device according to any of the preceding claims, and the photographing device according to any one of claims 22-28.