CN106954111B - Bluetooth headset, Bluetooth headset system, audio content sending method and audio content receiving method - Google Patents
Bluetooth headset, Bluetooth headset system, audio content sending method and audio content receiving method Download PDFInfo
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- CN106954111B CN106954111B CN201710182249.2A CN201710182249A CN106954111B CN 106954111 B CN106954111 B CN 106954111B CN 201710182249 A CN201710182249 A CN 201710182249A CN 106954111 B CN106954111 B CN 106954111B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
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Abstract
The invention discloses a Bluetooth headset, a Bluetooth headset system, an audio content sending method and an audio content receiving method, and belongs to the technical field of headsets. The bluetooth headset includes: the microphone is used for collecting audio content input by a user; the processor is used for processing the audio content collected by the microphone; the Bluetooth unit is used for sending the audio content collected by the microphone through a Bluetooth channel; the radio frequency unit is used for sending the audio content collected by the microphone through a radio frequency channel; and the switch unit is used for controlling the processor to transmit the processed audio content to the radio frequency unit or the Bluetooth unit. The invention adds the radio frequency talkback function on the basis of the existing Bluetooth earphone, thereby solving the problems that the existing Bluetooth earphone is limited to be used as a slave machine, and a user needs to use a third party application program on an audio source device when transmitting voice information, the operation procedure is complex and the flow is consumed.
Description
Technical Field
The present invention relates to the field of earphone technology, and more particularly, to a bluetooth earphone, a bluetooth earphone system, an audio content transmitting method, and an audio content receiving method.
Background
Headphones (also known as earpieces or headphones) are widely used to listen to audio sources for entertainment. The headset comprises a receiver (small speaker) that can be held near the ear of the user, wherein the receiver converts the electrical signal into sound. The headset may be connected to an audio source (such as an audio amplifier or media player) present in a stationary device (such as a CD player or DVD player, home theater, personal computer, etc.) or a portable device (e.g., a digital audio player, MP3 player, mobile phone, personal digital assistant, etc.).
Existing headsets, particularly bluetooth headsets, are limited to use as slaves that passively receive audio information from an audio source device over a wireless connection. If the user wants to transmit the voice information to the friend, the user needs to manually operate the voice function of the third-party application program such as WeChat, line and the like on the audio source device by means of the network. This complicates the user's operation and requires network assistance, resulting in traffic consumption.
Disclosure of Invention
In order to solve the problems that the existing Bluetooth headset is limited to be used as a slave machine, a user needs to use a third-party application program on an audio source device when transmitting voice information, the operation procedure is complex, and the flow is consumed, the embodiment of the invention provides the Bluetooth headset, a Bluetooth headset system, an audio content sending method and an audio content receiving method. The technical scheme is as follows:
in a first aspect, a bluetooth headset is provided, the bluetooth headset comprising:
the microphone is used for collecting audio content input by a user;
the processor is used for processing the audio content collected by the microphone;
the Bluetooth unit is used for sending the audio content collected by the microphone through a Bluetooth channel;
the radio frequency unit is used for sending the audio content collected by the microphone through a radio frequency channel;
and the switch unit is used for controlling the processor to transmit the processed audio content to the radio frequency unit or the Bluetooth unit.
In a second aspect, there is provided a bluetooth headset, comprising:
a radio frequency unit for receiving wireless audio content through a radio frequency channel;
the Bluetooth unit is used for receiving audio content transmitted by the audio source device through a Bluetooth channel;
the processor is used for disconnecting the audio content transmission of the Bluetooth unit when the wireless audio content received by the radio frequency unit is transmitted to the processor, and the processor transmits the wireless audio content received by the radio frequency unit to the loudspeaker;
and the loudspeaker is used for playing the wireless audio content received by the radio frequency unit or the audio content received by the Bluetooth unit.
In a third aspect, a bluetooth headset system is provided, which includes a bluetooth headset provided in the first aspect or the second aspect, and further includes an audio source device connected to the bluetooth headset via bluetooth, where an application program runs on the audio source device, and the application program is used to control a frequency modulation unit of the bluetooth headset to implement frequency point switching of a radio frequency carrier.
In a fourth aspect, an audio content transmitting method is provided, the method including:
collecting audio content input by a user;
processing the audio content;
receiving a switch control instruction;
and if the switch control instruction comprises the selection of a radio frequency channel, transmitting the processed audio content through the radio frequency channel.
In a fifth aspect, there is provided an audio content receiving method, including:
receiving audio content transmitted by an audio source device through a Bluetooth channel;
disconnecting audio content transmission of the bluetooth channel when wireless audio content is received through a radio frequency channel;
processing the wireless audio content received through the radio frequency channel;
and playing the wireless audio content.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
by providing a bluetooth headset, the bluetooth headset includes: the microphone is used for collecting audio content input by a user; the processor is used for processing the audio content collected by the microphone; the Bluetooth unit is used for sending the audio content collected by the microphone through a Bluetooth channel; the radio frequency unit is used for sending the audio content collected by the microphone through a radio frequency channel; the switch unit is used for controlling the processor to transmit the processed audio content to the radio frequency unit or the Bluetooth unit; the radio frequency talkback function is added on the basis of the existing Bluetooth headset, so that the problems that the existing Bluetooth headset is limited to be used as a slave machine, a user needs to use a third-party application program on audio source equipment when transmitting voice information, the operation procedure is complex and the flow is consumed are solved; the Bluetooth headset has the advantages that the Bluetooth headset can be used as a slave to receive and play audio information of the audio source device, can be used as a host with an intercom function, does not need to use a third-party application program on the audio source device, and can be directly operated on the Bluetooth headset to realize the function of transmitting voice information of a user, so that the Bluetooth headset is simple to operate, does not need to use a network, and achieves the technical effects of saving flow and reducing cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a block diagram of a bluetooth headset according to an embodiment of the present invention;
fig. 2 is a block diagram of a bluetooth headset according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a bluetooth headset system according to a third embodiment of the present invention;
fig. 4 is a flowchart of a method for transmitting audio content according to a fourth embodiment of the present invention;
fig. 5 is a flowchart of a method for receiving audio content according to a fifth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, a block diagram of a bluetooth headset according to an embodiment of the present invention is shown. This bluetooth headset includes:
a microphone 110 for collecting audio contents input by a user;
a processor 120, configured to process audio content collected by the microphone 110;
a bluetooth unit 130, configured to send audio content collected by the microphone 110 through a bluetooth channel;
a radio frequency unit 140, configured to send audio content collected by the microphone 110 through a radio frequency channel;
and a switch unit 150 for controlling the processor 120 to transmit the processed audio content to the rf unit 130 or the bluetooth unit 140.
The rf unit 140 includes:
a modulation module 141, configured to modulate the audio content collected by the microphone 110 when the processor 120 transmits the audio content collected by the microphone 110 to the radio frequency unit 140;
a transmitting amplifier 142 for amplifying the audio content modulated by the modulation module 141;
and an antenna module 143 for transmitting the audio content amplified by the transmission amplifier 142.
The bluetooth headset further includes, but is not limited to, at least one key or touch screen, the key or touch screen is connected to the switch unit 150, and the user operates the switch unit 150 through the key or touch screen to select whether to broadcast the collected audio content through the radio frequency unit 140 or transmit the audio content to the audio source device through the bluetooth unit 130.
The bluetooth headset collects audio content input by the user (including, but not limited to, a voice call of the user, music or video conversation of other audio sources, etc.) through the microphone 110, which is transmitted to the processor 120.
If the user needs to broadcast voice through the rf channel, the user operates the switch unit 150 through a button or a touch screen to select information transmission through the rf channel, the processor 120 receiving the rf channel operation instruction transmits the audio content to the rf unit 140, modulates the audio content through the modulation module 141, amplifies the modulated audio content through the transmission amplifier 142, and transmits the amplified audio content through the antenna module 143. In other embodiments, the audio content transmitted via the rf channel may be, but is not limited to, a square dance scene, and all members of a square dance team tune to the same frequency point, such as: 409.8000MHz, the leader can play the square dance songs or direct other members of the team to dance, change the team shape and the like at the frequency point 409.8000MHz, and simultaneously all the members of the team receive the square dance songs or listen to the command voice of the leader to execute corresponding actions at the frequency point. Of course, team members may also receive a square dance song over a Bluetooth channel.
If the user needs to transmit audio content (the audio content includes, but is not limited to, a voice manipulation instruction instructing the audio source device to perform a desired action) to the audio source device through the bluetooth channel, the user selects to transmit information through the bluetooth channel by using the button or the touch screen manipulation switch unit 150, the processor 120 receiving the bluetooth channel manipulation instruction transmits the audio content to the bluetooth unit 130, transmits the audio content to the audio source device through the bluetooth unit 130, and the audio source device performs a corresponding operation according to the audio content.
In another embodiment, the bluetooth headset further comprises a frequency modulation unit 160, the frequency modulation unit 160 is connected to the processor 120, and the frequency modulation unit 160 is used for switching frequency points of a radio frequency carrier, wherein the radio frequency points include, but are not limited to, 20 public frequency points, namely 409.7500 ~ 409.9875.
The bluetooth headset further includes but is not limited to at least one knob or key, the knob or key is connected to the frequency modulation unit 160, and a user operates the frequency modulation unit 160 through the knob or key to select a communication frequency point used for radio frequency intercom.
In summary, the bluetooth headset that this embodiment provided includes through this bluetooth headset: the microphone is used for collecting audio content input by a user; the processor is used for processing the audio content collected by the microphone; the Bluetooth unit is used for sending the audio content collected by the microphone through a Bluetooth channel; the radio frequency unit is used for sending the audio content collected by the microphone through a radio frequency channel; the switch unit is used for controlling the processor to transmit the processed audio content to the radio frequency unit or the Bluetooth unit; the radio frequency talkback function is added on the basis of the existing Bluetooth headset, so that the problems that the existing Bluetooth headset is limited to be used as a slave machine, a user needs to use a third-party application program on audio source equipment when transmitting voice information, the operation procedure is complex and the flow is consumed are solved; the Bluetooth headset has the advantages that the Bluetooth headset can be used as a slave to receive and play audio information of the audio source device, can be used as a host with an intercom function, does not need to use a third-party application program on the audio source device, and can be directly operated on the Bluetooth headset to realize the function of transmitting voice information of a user, so that the Bluetooth headset is simple to operate, does not need to use a network, and achieves the technical effects of saving flow and reducing cost.
Example two
Referring to fig. 2, a block diagram of a bluetooth headset according to a second embodiment of the present invention is shown. This bluetooth headset includes:
a radio frequency unit 210 for receiving wireless audio contents through a radio frequency channel;
a bluetooth unit 220 for receiving audio contents transmitted from the audio source device through a bluetooth channel;
a processor 230, configured to disconnect the audio content transmission of the bluetooth unit 220 when the wireless audio content received by the radio frequency unit 210 is transmitted to the processor 230, and the processor 230 transmits the wireless audio content received by the radio frequency unit 210 to the speaker 240;
and the loudspeaker 240 is used for playing the wireless audio content received by the radio frequency unit 210 or the audio content received by the Bluetooth unit 220.
The rf unit 210 includes:
an antenna module 211 for receiving wireless audio content;
a reception amplifier 212 for amplifying the wireless audio contents received through the antenna module 211;
and a demodulation module 213, configured to demodulate the wireless audio content amplified by the receiving amplifier 212.
When the bluetooth headset receives audio contents transmitted by an audio source device through a bluetooth channel (the audio contents transmitted by the audio source device include, but are not limited to, user phone call voice, voice talkback of a third party application program, music video contents, etc.), if the radio frequency unit 210 receives wireless audio contents (the wireless audio contents received by the radio frequency unit include, but are not limited to, user voice talkback contents, music video contents played by other audio source devices, etc.) through the antenna module 211, the wireless audio contents are amplified through the receiving amplifier 212, the amplified wireless audio contents are demodulated through the demodulation module 213, the radio frequency unit 210 transmits the demodulated wireless audio contents to the processor 230, the processor 230 disconnects the audio content transmission of the bluetooth unit 220, the processor 230 transmits the wireless audio contents demodulated by the radio frequency unit 210 to the speaker 240, the demodulated wireless audio content is played to the user through speaker 240. In other embodiments, the audio content transmitted via the rf channel may be, but is not limited to, a square dance scene, and all members of a square dance team tune to the same frequency point, such as: 409.8000MHz, all members receive the square dance songs transmitted by the transmitter at the same frequency point of 409.8000MHz, and the square dance is accompanied by rhythm jumping. Team members can listen to other members' speech at the frequency point, such as: remind XXX, that there is a problem with some action of dancing, help to correct, etc. Of course, team members may also receive a square dance song over a Bluetooth channel.
After the demodulated wireless audio content is played, and the processor 230 receives a feedback instruction of the end of the playing of the wireless audio content, the processor 230 connects the audio content transmission of the bluetooth channel, and continues to play the audio content transmitted by the audio source device to the user.
In another embodiment, the bluetooth headset further comprises a frequency modulation unit 250, the frequency modulation unit 250 is connected to the processor 230, and the frequency modulation unit 250 is used for switching frequency points of a radio frequency carrier, wherein the radio frequency points include, but are not limited to, 20 public frequency points, namely 409.7500 ~ 409.9875.
The bluetooth headset further includes but is not limited to at least one knob or key, the knob or key is connected to the frequency modulation unit 250, and a user operates the frequency modulation unit 250 through the knob or key to select a communication frequency point used for radio frequency intercom.
In summary, the bluetooth headset that this embodiment provided includes through this bluetooth headset: the system comprises a radio frequency unit, a Bluetooth unit, a processor, a loudspeaker and a Bluetooth unit, wherein the radio frequency unit is used for receiving wireless audio content through a radio frequency channel, the Bluetooth unit is used for receiving the audio content transmitted by an audio source device through the Bluetooth channel, the processor is used for disconnecting the transmission of the audio content of the Bluetooth unit when the wireless audio content received by the radio frequency unit is transmitted to the processor, the processor transmits the wireless audio content received by the radio frequency unit to the loudspeaker, and the loudspeaker is used for playing the wireless audio content received by the radio frequency unit or the audio content received by the Bluetooth unit; the radio frequency talkback function is added on the basis of the existing Bluetooth headset, so that the problems that the existing Bluetooth headset is limited to be used as a slave machine, a user needs to use a third-party application program on audio source equipment when transmitting voice information, the operation procedure is complex and the flow is consumed are solved; the Bluetooth headset has the advantages that the Bluetooth headset can be used as a slave to receive and play audio information of the audio source device, can be used as a host with an intercom function, does not need to use a third-party application program on the audio source device, and can be directly operated on the Bluetooth headset to realize the function of transmitting voice information of a user, so that the Bluetooth headset is simple to operate, does not need to use a network, and achieves the technical effects of saving flow and reducing cost.
The Bluetooth unit described in the invention comprises a Bluetooth sending module, wherein the Bluetooth sending module is used for sending audio contents collected by a microphone through a Bluetooth channel; the Bluetooth receiving module is used for receiving the audio content transmitted by the audio source device through a Bluetooth channel.
The radio frequency unit described in the invention comprises a radio frequency sending module, wherein the radio frequency sending module is used for sending audio contents collected by a microphone through a radio frequency channel; the system also comprises a radio frequency receiving module, wherein the radio frequency receiving module is used for receiving the wireless audio content through a radio frequency channel.
EXAMPLE III
Please refer to fig. 3, which illustrates a schematic structural diagram of a bluetooth headset system according to a third embodiment of the present invention. The bluetooth headset system includes the bluetooth headset 310 described in the first embodiment or the second embodiment, and further includes an audio source device 320 connected to the bluetooth headset 310 via bluetooth, where an application program is run on the audio source device 320, and the application program is used to control the frequency modulation unit of the bluetooth headset 310 to implement frequency point switching of a radio frequency carrier.
The audio source device 320 may be a fixed device such as a CD player, a DVD player, a home theater, a personal computer, etc.; and may also be a portable device such as a digital audio player, MP3 player, mobile phone, tablet computer, personal digital assistant, etc.
The application running on the audio source device 320 is provided with radio frequency points including, but not limited to, 20 public frequency points, that is, 409.7500 ~ 409.9875, through which the user can select a conversation frequency point for use in radio frequency intercom.
In summary, the bluetooth headset system provided in this embodiment includes a bluetooth headset, and further includes an audio source device connected to the bluetooth headset via bluetooth, where the audio source device runs an application program, and the application program is used to control the frequency modulation unit of the bluetooth headset to implement frequency point switching of radio frequency carriers; the technical effect of frequency modulation is realized through an application program on the audio source device connected with the Bluetooth headset without adding a knob or a key for frequency modulation on the Bluetooth headset.
Example four
Referring to fig. 4, a flowchart of a method for transmitting audio content according to a fourth embodiment of the present invention is shown. The audio content sending method comprises the following steps:
step 401, collecting audio content input by a user;
the bluetooth headset collects audio content input by the user (the audio content includes but is not limited to voice calls of the user, music or video conversations of other audio sources, etc.) through a microphone.
Step 402, processing the audio content;
the audio content collected by the microphone is transmitted to the processor, and the processor receives and processes the audio content.
Step 403, receiving a switch control instruction;
when a user needs to transmit audio content through the Bluetooth headset, the user can control the switch unit through the keys or the touch screen to select to transmit the audio content through the radio frequency channel or the Bluetooth channel, and the processor connected with the switch unit executes corresponding operation after receiving the control instruction.
Step 404, if the switch control instruction includes selecting a radio frequency channel, transmitting the processed audio content through the radio frequency channel;
if the switch control instruction comprises a radio frequency channel selection instruction, the processor receiving the radio frequency channel selection control instruction transmits the audio content to the radio frequency unit, modulates the audio content through the modulation module, amplifies the modulated audio content through the transmission amplifier, and transmits the amplified audio content through the antenna module.
In other embodiments, the audio content transmitted via the rf channel may be, but is not limited to, a square dance scene, and all members of a square dance team tune to the same frequency point, such as: 409.8000MHz, the leader can play the square dance songs or direct other members of the team to dance, change the team shape and the like at the frequency point 409.8000MHz, and simultaneously all the members of the team receive the square dance songs or listen to the command voice of the leader to execute corresponding actions at the frequency point. Of course, team members may also receive a square dance song over a Bluetooth channel.
Step 405, if the switch control command includes selecting a bluetooth channel, transmitting the processed audio content through the bluetooth channel.
If the user needs to transmit audio content (the audio content includes but is not limited to a voice control command instructing the audio source device to execute a required action) to the audio source device through the Bluetooth channel, the user controls the switch unit to select to transmit information through the Bluetooth channel through a key or a touch screen, the processor receiving the control command selecting the Bluetooth channel transmits the audio content to the Bluetooth unit, the audio content is transmitted to the audio source device through the Bluetooth unit, and the audio source device executes corresponding operation according to the audio content.
In summary, the audio content transmitting method provided in this embodiment includes: collecting audio content input by a user; processing the audio content; receiving a switch control instruction; if the switch control instruction comprises selecting a radio frequency channel, transmitting the processed audio content through the radio frequency channel;
if the switch control instruction comprises selecting a Bluetooth channel, transmitting the processed audio content through the Bluetooth channel; the radio frequency talkback function is added on the basis of the existing Bluetooth headset, so that the problems that the existing Bluetooth headset is limited to be used as a slave machine, a user needs to use a third-party application program on audio source equipment when transmitting voice information, the operation procedure is complex and the flow is consumed are solved; the Bluetooth headset has the advantages that the Bluetooth headset can be used as a slave to receive and play audio information of the audio source device, can be used as a host with an intercom function, does not need to use a third-party application program on the audio source device, and can be directly operated on the Bluetooth headset to realize the function of transmitting voice information of a user, so that the Bluetooth headset is simple to operate, does not need to use a network, and achieves the technical effects of saving flow and reducing cost.
EXAMPLE five
Please refer to fig. 5, which shows a flowchart of a method for receiving audio content according to a fifth embodiment of the present invention. The audio content receiving method comprises the following steps:
step 501, receiving audio content transmitted by an audio source device through a bluetooth channel;
the bluetooth headset receives audio content transmitted by the audio source device over the bluetooth channel (audio content transmitted by the audio source device includes, but is not limited to, user phone call voice, third party application voice intercom or music video content, etc.).
Step 502, when receiving wireless audio content through a radio frequency channel, disconnecting audio content transmission of the bluetooth channel;
when the radio frequency unit receives wireless audio content (the wireless audio content received by the radio frequency unit includes but is not limited to user voice talkback content, music video content played by other audio source devices and the like) through the antenna module, the radio frequency unit transmits the wireless audio content to the processor, and the processor disconnects the audio content transmission of the Bluetooth unit.
Step 503, processing the wireless audio content received through the radio frequency channel;
the processor receives the wireless audio content transmitted by the radio frequency unit, and transmits the wireless audio content transmitted by the radio frequency unit to the loudspeaker.
Before step 503, the radio frequency unit amplifies the wireless audio content through the receiving amplifier, demodulates the amplified wireless audio content through the demodulation module, and transmits the demodulated wireless audio content to the processor.
Step 504, playing the wireless audio content;
and playing the demodulated wireless audio content to a user through a loudspeaker. In other embodiments, the audio content transmitted via the rf channel may be, but is not limited to, a square dance scene, and all members of a square dance team tune to the same frequency point, such as: 409.8000MHz, all members receive the square dance songs transmitted by the transmitter at the same frequency point of 409.8000MHz, and the square dance is accompanied by rhythm jumping. Team members can listen to other members' speech at the frequency point, such as: remind XXX, that there is a problem with some action of dancing, help to correct, etc. Of course, team members may also receive a square dance song over a Bluetooth channel.
And step 505, after the playing of the wireless audio content is finished, connecting the audio content transmission of the bluetooth channel, and playing the audio content of the bluetooth channel.
And when the demodulated wireless audio content is played, the processor receives a feedback instruction of the end of the playing of the wireless audio content, connects the audio content transmission of the Bluetooth channel, and continuously plays the audio content transmitted by the audio source equipment to the user.
In summary, the audio content receiving method provided in this embodiment includes: receiving audio content transmitted by an audio source device through a Bluetooth channel; disconnecting audio content transmission of the bluetooth channel when wireless audio content is received through a radio frequency channel; processing the wireless audio content received through the radio frequency channel; playing the wireless audio content; after the wireless audio content is played, connecting the audio content transmission of the Bluetooth channel and playing the audio content of the Bluetooth channel; the radio frequency talkback function is added on the basis of the existing Bluetooth headset, so that the problems that the existing Bluetooth headset is limited to be used as a slave machine, a user needs to use a third-party application program on audio source equipment when transmitting voice information, the operation procedure is complex and the flow is consumed are solved; the Bluetooth headset has the advantages that the Bluetooth headset can be used as a slave to receive and play audio information of the audio source device, can be used as a host with an intercom function, does not need to use a third-party application program on the audio source device, and can be directly operated on the Bluetooth headset to realize the function of transmitting voice information of a user, so that the Bluetooth headset is simple to operate, does not need to use a network, and achieves the technical effects of saving flow and reducing cost.
It should be noted that: when the bluetooth headset provided by the above embodiment implements the radio frequency intercom function based on the existing bluetooth headset, the division of the above functional modules is merely used for illustration, and in practical application, the above function distribution can be completed by different functional modules according to needs, that is, the internal structure of the system is divided into different functional modules, so as to complete all or part of the above described functions. In addition, the embodiments of the bluetooth headset, the bluetooth headset system, the audio content sending method, and the audio content receiving method provided by the embodiments belong to the same concept, and specific implementation processes thereof are detailed in the embodiments of the methods and are not described herein again.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (20)
1. A bluetooth headset, comprising:
the microphone is used for collecting audio content input by a user;
the processor is used for processing the audio content collected by the microphone;
the Bluetooth unit is used for sending the audio content collected by the microphone through a Bluetooth channel;
the radio frequency unit is used for sending the audio content collected by the microphone through a radio frequency channel;
and the switch unit is used for controlling the processor to transmit the processed audio content to the radio frequency unit or the Bluetooth unit according to the channel control instruction selected by the user, and the channel control instruction comprises a radio frequency channel control instruction or a Bluetooth channel control instruction.
2. The bluetooth headset of claim 1, wherein the rf unit comprises:
the modulation module is used for modulating the audio content collected by the microphone when the processor transmits the audio content collected by the microphone to the radio frequency unit;
the transmitting amplifier is used for amplifying the audio content modulated by the modulation module;
and the antenna module is used for transmitting the audio content amplified by the transmitting amplifier.
3. The bluetooth headset of claim 1, further comprising at least one button connected to the switch unit, the button being configured to operate the switch unit.
4. The bluetooth headset of claim 1, further comprising at least one touch screen connected to the switch unit, wherein the touch screen is configured to operate the switch unit.
5. The bluetooth headset of claim 1, further comprising a frequency modulation unit connected to the processor, wherein the frequency modulation unit is configured to switch a frequency point of a radio frequency carrier.
6. The bluetooth headset of claim 5, further comprising at least one knob connected to the fm unit, the knob being configured to operate the fm unit.
7. The bluetooth headset of claim 5, further comprising at least one button connected to the fm unit, the button being configured to operate the fm unit.
8. A Bluetooth headset system, comprising the Bluetooth headset of claim 5, further comprising an audio source device connected with the Bluetooth headset via Bluetooth, wherein an application program runs on the audio source device, and the application program is used for controlling the frequency modulation unit of the Bluetooth headset to realize frequency point switching of radio frequency carriers.
9. A bluetooth headset, comprising:
a radio frequency unit for receiving wireless audio content through a radio frequency channel;
the Bluetooth unit is used for receiving audio content transmitted by the audio source device through a Bluetooth channel;
the processor is used for disconnecting the audio content transmission of the Bluetooth unit when the wireless audio content received by the radio frequency unit is transmitted to the processor, and the processor transmits the wireless audio content received by the radio frequency unit to the loudspeaker;
and the loudspeaker is used for playing the wireless audio content received by the radio frequency unit or the audio content received by the Bluetooth unit.
10. The bluetooth headset of claim 9, wherein the rf unit comprises:
the antenna module is used for receiving wireless audio content;
the receiving amplifier is used for amplifying the wireless audio content received by the antenna module;
and the demodulation module is used for demodulating the wireless audio content amplified by the receiving amplifier.
11. The bluetooth headset of claim 9, further comprising a frequency modulation unit connected to the processor, wherein the frequency modulation unit is configured to switch a frequency point of a radio frequency carrier.
12. The bluetooth headset of claim 11, further comprising at least one knob connected to the fm unit, the knob being configured to operate the fm unit.
13. The bluetooth headset of claim 11, further comprising at least one button connected to the fm unit, the button being configured to operate the fm unit.
14. A bluetooth headset system, comprising the bluetooth headset of claim 11, further comprising an audio source device connected to the bluetooth headset via bluetooth, wherein an application program runs on the audio source device, and the application program is used to control the frequency modulation unit of the bluetooth headset to implement frequency point switching of radio frequency carriers.
15. An audio content transmission method, comprising:
collecting audio content input by a user;
processing the audio content;
receiving a switch control instruction, wherein the switch control instruction comprises a radio frequency channel selection or a Bluetooth channel selection;
and if the switch control instruction comprises the selection of a radio frequency channel, transmitting the processed audio content through the radio frequency channel.
16. The method for transmitting audio content according to claim 15, further comprising, after the step of receiving a switch control command:
and if the switch control command comprises selection of a Bluetooth channel, transmitting the processed audio content through the Bluetooth channel.
17. The method of claim 15, wherein if the switch control command includes selecting a radio frequency channel, the step of sending the processed audio content through the radio frequency channel comprises:
and if the switch control instruction comprises selecting a radio frequency channel, modulating the audio content, amplifying the modulated audio content, and transmitting the amplified audio content.
18. An audio content receiving method, comprising:
receiving audio content transmitted by an audio source device through a Bluetooth channel;
disconnecting audio content transmission of the bluetooth channel when wireless audio content is received through a radio frequency channel;
processing the wireless audio content received through the radio frequency channel;
and playing the wireless audio content.
19. The audio content receiving method according to claim 18, further comprising, after the step of playing the wireless audio content: and after the wireless audio content is played, connecting the audio content transmission of the Bluetooth channel and playing the audio content of the Bluetooth channel.
20. The audio content receiving method according to claim 19, wherein said step of processing said wireless audio content received via said radio frequency channel further comprises: receiving wireless audio content through a radio frequency channel, amplifying the wireless audio content, and demodulating the amplified wireless audio content.
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| CN117440279A (en) * | 2022-07-15 | 2024-01-23 | Oppo广东移动通信有限公司 | Earphone intercom method and device, bluetooth earphone and storage medium |
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