CN209980779U - Wireless receiving device and wireless microphone system - Google Patents
Wireless receiving device and wireless microphone system Download PDFInfo
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- CN209980779U CN209980779U CN201920355635.1U CN201920355635U CN209980779U CN 209980779 U CN209980779 U CN 209980779U CN 201920355635 U CN201920355635 U CN 201920355635U CN 209980779 U CN209980779 U CN 209980779U
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Abstract
A wireless receiving device comprises a radio frequency receiving unit, a demodulation unit, a voice recognition unit, a receiving operation unit and a receiving control unit. The radio frequency receiving unit receives a radio frequency signal related to the voice of a user by a wireless microphone and outputs a corresponding input signal. And the demodulation unit demodulates and outputs the input signal according to the demodulation control signal. The voice recognition unit outputs a voice instruction recognized by the input signal as a voice instruction signal. The reception operation unit is adapted to be operated to output a reception operation signal. The receiving control unit outputs the corresponding demodulation control signal according to the demodulated input signal, the demodulated voice command signal and the demodulated receiving operation signal. Therefore, the user can operate the wireless receiving device more intuitively and conveniently.
Description
Technical Field
The present invention relates to a receiving apparatus and a microphone system, and more particularly to a wireless receiving apparatus and a wireless microphone system.
Background
The wireless microphone system is a necessary device for the present speech and singing, and can provide the performer with freedom of movement without limitation through wireless communication, however, the function control of the present wireless microphone system still needs to be performed through manually operating keys or knobs, but the number of the keys and the knobs and the operation mode are often too complicated, so that the general users are difficult to understand how to use the wireless microphone system, and the operation is inconvenient.
Disclosure of Invention
A first object of the present invention is to provide a wireless receiving device capable of replacing manual complicated operations by voice recognition.
The utility model discloses wireless receiving arrangement is applicable to the wireless microphone of signal connection to contain radio frequency receiving element, demodulation unit, speech recognition unit, receipt operation unit, and receive the control unit.
The radio frequency receiving unit is suitable for signal connection with the wireless microphone, and is suitable for receiving a radio frequency signal related to the voice of a user by the wireless microphone and outputting a corresponding input signal.
The demodulation unit is electrically connected with the radio frequency receiving unit, receives the input signal and the demodulation control signal, and demodulates and outputs the input signal according to the demodulation control signal.
The voice recognition unit receives the demodulated input signal and outputs a voice instruction recognized by the input signal as a voice instruction signal.
The reception operation unit is adapted to be operated to output a reception operation signal.
The receiving control unit is electrically connected with the demodulation unit, the voice recognition unit and the receiving operation unit, receives the demodulated input signal, the demodulated voice command signal and the demodulated receiving operation signal, and outputs the corresponding demodulation control signal according to the demodulated input signal, the demodulated voice command signal and the demodulated receiving operation signal.
The utility model discloses a wireless receiving device, the speech recognition unit has a plurality of voice command databases of presetting the instruction including the storage.
The utility model discloses a wireless receiving device still contains the electricity and connects receive the control unit's speaker, the speaker warp receive the control unit and receive after the demodulation input signal, and by receive the control unit and receive corresponding to the pronunciation command signal with receive operating signal's control signal that raises one's voice, and according to control signal that raises one's voice will demodulate input signal converts sound output into.
The utility model discloses a wireless receiving device still contains the electricity and connects receiving control unit's infrared emission unit, infrared emission unit by receiving control unit receives infrared control signal and the output is related to the infrared ray signal of radio frequency signal's frequency.
The utility model discloses a wireless receiving device, the radio frequency receiving element electricity is connected receive the control unit, by receive the control unit and receive radio frequency control signal and export and correspond input signal.
A second object of the present invention is to provide a wireless microphone system that can replace manual complicated operations by voice recognition.
The utility model discloses wireless microphone system contains wireless microphone and reaches like above-mentioned wireless receiving arrangement.
The wireless microphone comprises an audio acquisition processing unit, a modulation unit, a radio frequency emission unit and a microphone control unit.
The audio acquisition processing unit is used for acquiring user voices and outputting the user voices as voice signals.
The modulation unit is electrically connected with the audio acquisition processing unit, receives the voice signal and the modulation control signal, modulates the voice signal according to the modulation control signal and outputs the modulated voice signal.
The radio frequency transmitting unit is electrically connected with the modulation unit, receives the modulation signal and the transmission control signal and outputs a radio frequency signal corresponding to the modulation signal and the transmission control signal.
The microphone control unit is electrically connected with the modulation unit and the radio frequency transmitting unit and outputs the modulation control signal and the transmission control signal.
The utility model discloses a wireless microphone system, the speech recognition unit has the storage to have a plurality of voice command databases of predetermineeing the instruction.
The utility model discloses a wireless microphone system, wireless receiving arrangement still includes the electricity and connects receiving control unit's speaker, the speaker warp receiving control unit receives after the demodulation input signal, and by receiving control unit receives corresponding to voice command signal with receiving operation signal's control signal that raises one's voice, and according to control signal that raises one's voice will demodulate input signal converts sound output into.
The utility model discloses a wireless microphone system, wireless receiving device still includes the electricity to be connected receive the infrared emission unit of the control unit, the infrared emission unit by receive the control unit and receive infrared control signal and export and be related to the infrared ray signal of radio frequency signal's frequency, wireless microphone still includes the electricity and connects microphone the infrared ray receiving unit of the control unit, infrared ray receiving unit receives infrared ray signal and the infrared ray input signal that the output corresponds, microphone control unit receives infrared ray input signal and output correspond modulation control signal with transmission control signal.
The utility model discloses a wireless microphone system, wireless microphone still is connected including the electricity the switch is discerned to microphone the pronunciation of microphone the control unit, the switch is discerned to pronunciation is applicable to and is operated in order to export microphone operating signal, microphone the control unit receives microphone operating signal and output correspond modulation control signal with transmission control signal.
The beneficial effects of the utility model reside in that: through wireless receiving arrangement sets up the speech recognition unit can replace the complicated button of manual operation or knob through speech recognition, consequently, can supply the user to operate more intuitionally conveniently wireless receiving arrangement can reduce the operation by a wide margin wireless receiving arrangement's the numerous and complicated degree of difficulty.
Drawings
Fig. 1 is a block diagram of a first embodiment of a wireless microphone system of the present invention; and
fig. 2 is a block diagram of a second embodiment of the wireless microphone system of the present invention.
Detailed Description
Before the present invention is described in detail, it should be noted that in the following description, like elements are represented by like reference numerals.
Referring to fig. 1, a first embodiment of the wireless microphone system of the present invention includes a wireless microphone 2 and a wireless receiving device 3.
The wireless microphone 2 comprises an audio acquisition processing unit 21, a modulation unit 22, a radio frequency transmitting unit 23, a microphone operating unit 24, an infrared receiving unit 25 and a microphone control unit 26.
The audio acquisition processing unit 21 is used for acquiring the voice of the user and outputting the voice as a voice signal.
The modulation unit 22 is electrically connected to the audio acquisition processing unit 21, receives the voice signal and a modulation control signal, and modulates the voice signal according to the modulation control signal and outputs the modulated voice signal as a modulation signal.
The rf transmitting unit 23 is electrically connected to the modulating unit 22, receives the modulating signal and a transmitting control signal, and outputs an rf signal corresponding to the modulating signal and related to the user's voice according to the transmitting control signal.
The microphone operating unit 24 has a voice recognition switch 241 and a frequency-adjusting switch 242, the voice recognition switch 241 is adapted to be operated to output a microphone operating signal related to turning on or off the voice recognition function, the frequency-adjusting switch 242 is adapted to be operated to output a microphone operating signal related to controlling the frequency adjustment, and the voice recognition switch 241 and the frequency-adjusting switch 242 may be in the form of a single-switch, a push-button, or a knob.
The infrared receiving unit 25 receives an infrared signal and outputs a corresponding infrared input signal.
The microphone control unit 26 is electrically connected to the modulation unit 22, the radio frequency transmitting unit 23, the microphone operating unit 24 and the infrared receiving unit 25, receives the microphone operating signal and the infrared input signal, and outputs the corresponding modulation control signal and the corresponding transmission control signal according to the microphone operating signal and the infrared input signal.
The wireless receiving device 3 is adapted to be in signal connection with the wireless microphone 2, and includes a radio frequency receiving unit 31, a demodulating unit 32, a speaker 33, a voice recognizing unit 34, a receiving operation unit 35, an infrared ray emitting unit 36, and a receiving control unit 37.
The rf receiving unit 31 is adapted to be in signal connection with the rf transmitting unit 23, and is adapted to receive the rf signal related to the user voice from the rf transmitting unit 23, and the rf receiving unit 31 further receives an rf control signal and outputs an input signal corresponding to the rf signal according to the rf control signal.
The demodulation unit 32 is electrically connected to the radio frequency receiving unit 31, receives the input signal and a demodulation control signal, and demodulates and outputs the input signal according to the demodulation control signal.
The speaker 33 is electrically connected to the receiving control unit 37, receives the demodulated input signal and receives a speaker control signal through the receiving control unit 37, and converts the demodulated input signal into a sound output according to the speaker control signal, wherein the speaker control signal can be related to commands such as turning on the sound output, stopping the sound output, adjusting the volume, and the like, but is not limited thereto.
The voice recognition unit 34 is electrically connected to the receiving control unit 37, and includes a voice command database 341 storing a plurality of preset commands, the voice command database 341 is a memory, the voice recognition unit 34 receives the demodulated input signal and a recognition control signal through the receiving control unit 37, and performs voice recognition on the demodulated input signal according to the recognition control signal and the preset command, so as to output a corresponding voice command signal. Wherein the recognition control signal is related to turning on and off a voice recognition function.
It should be noted that the voice recognition unit 34 may further be connected to a specific remote database (not shown), for example, connected to a karaoke machine or a network database, where the remote database may store data such as a plurality of preset song names or a plurality of preset music names, and the voice recognition unit 34 may further perform voice recognition according to the preset song names or the preset song names, so as to facilitate the user to request songs or order music for playing.
The voice recognition unit 34 may also be only a voice recognition communication interface, and the voice recognition function and the voice command database 341 are all set in a cloud device (not shown), so that the voice recognition unit 34 receives the demodulated input signal and the recognition control signal through the receiving control unit 37, transmits the data in the signal to the cloud device, performs voice recognition through the cloud device, and then transmits the recognized voice command back to the voice recognition unit 34, and then outputs the recognized voice command to the receiving control unit 37 for execution.
The receiving operation unit 35 is adapted to be operated to output a receiving operation signal, and the receiving operation unit 35 may have a plurality of switches, keys, knobs, etc. and respectively turn on or off specific functions, such as performing frequency alignment, adjusting frequency, adjusting power, turning on or off sound output, changing volume, etc.
The infrared ray transmitting unit 36 receives an infrared ray control signal and outputs the infrared ray signal with respect to the frequency of the radio frequency signal. The infrared receiving unit 25 and the infrared emitting unit 36 are corresponding devices, and are all selectively (optional).
The reception control unit 37 is electrically connected to the radio frequency receiving unit 31, the demodulation unit 32, the speaker 33, the voice recognition unit 34, the reception operation unit 35, and the infrared ray emission unit 36, receives the demodulated input signal, the voice command signal, and the reception operation signal, and individually outputs the radio frequency control signal, the demodulated control signal, the speaker control signal, the recognition control signal, and the infrared ray control signal based on the demodulated input signal, the voice command signal, and the reception operation signal.
The practical use description is as follows:
general use state: in general use, when a user speaks or sings using the wireless microphone 2, the audio acquisition processing unit 21 acquires a voice of the user, the voice is modulated by the modulation unit 22, and then the radio frequency signal is output by the radio frequency emission unit 23, the radio frequency signal is received by the radio frequency receiving unit 31 of the wireless receiving device 3, and after being demodulated by the demodulation unit 32, the radio frequency signal is output to the speaker 33 by the receiving control unit 37 to be converted into a sound for output, so that the effects of receiving the sound by the wireless microphone 2 and receiving and amplifying the sound by the wireless receiving device 3 are achieved.
The voice recognition function: when the user wants to open the voice recognition function, the user can operate the voice recognition switch 241 (for example, press a button) to output the microphone operation signal corresponding to the opening of the voice recognition function, and after the microphone control unit 26 receives the microphone operation signal, the microphone control unit outputs the modulation control signal and the transmission control signal to control the modulation unit 22 and the radio frequency transmission unit 23 to cooperate to output the radio frequency signal corresponding to the opening of the voice recognition function.
The rf receiving unit 31 receives the rf signal, and after the rf signal is demodulated by the demodulating unit 32, outputs an instruction corresponding to the start of the voice recognition function in the rf signal to the receiving control unit 37, the receiving control unit 37 outputs a corresponding recognition control signal according to the instruction to enable the voice recognition unit 34, and outputs the demodulated input signal to the voice recognition unit 34, and then, when a user issues an instruction using voice (for example, speaking spoken instructions such as volume up, volume down, frequency hopping, song request, song cutting, etc. to the wireless microphone 2), the instruction is recognized by the voice recognition unit 34 and outputs the corresponding voice instruction signal to the receiving control unit 37 for execution. It should be noted that, when the voice recognition unit 34 is in the enabled state, the receiving control unit 37 can also output the corresponding speaker control signal to suspend the output of the speaker 33, so that the instruction spoken by the user is not amplified and output by the speaker 33, and the listener can be prevented from hearing the voice instruction and being interfered.
When the user wants to end the voice control, only the voice recognition switch 241 is operated (for example, the key is pressed again) to output the microphone operation signal corresponding to the voice recognition function being turned off, similarly to the above, after the microphone control unit 26 receives the microphone operation signal, the modulation unit 22 and the rf transmission unit 23 are controlled to cooperate to output the rf signal corresponding to the voice recognition function being turned off, after the rf reception unit 31 receives the rf signal, the demodulation unit 32 outputs the instruction corresponding to the voice recognition function being turned off in the rf signal to the reception control unit 37, the reception control unit 37 outputs the corresponding recognition control signal to enable (disable) the voice recognition unit 34, and outputs the corresponding speaker control signal to turn on the speaker 33 for output, thus, the normal use state is returned, and the user's voice is amplified and outputted through the speaker 33 again.
The frequency switching function: when the wireless microphone 2 and the wireless receiving device 3 are to perform frequency matching, or when a plurality of wireless microphones 2 are used simultaneously and the frequency of a specific wireless microphone 2 needs to be switched to avoid mutual interference, the frequency switching function can be started by the wireless microphone 2 or the wireless receiving device 3.
When the wireless microphone 2 is powered on, the user operates the frequency-to-frequency switch 242 to output a microphone operation signal related to frequency-to-frequency control, so that the microphone control unit 26 controls the modulation unit 22 and the rf transmission unit 23 to transmit the rf signal related to frequency-to-frequency control, and after the rf receiving unit 31 and the demodulation unit 32 receive the rf control message, the receiving control unit 37 can control the rf receiving unit 31, the demodulation unit 32 and the wireless microphone 2 to achieve synchronization. It should be noted that the wireless microphone 2 may be frequency-tuned by a method that is initiated by the wireless receiving device 3, which will be described below, without the frequency tuning switch 242.
When the wireless receiving device 3 is started, the user operates the receiving operation unit 35 to output a receiving operation signal related to the control of the frequency alignment, so that the receiving control unit 37 controls the infrared transmitting unit 36 to output the infrared signal related to the control of the frequency alignment, and the microphone control unit 26 controls the modulating unit 22, the radio frequency transmitting unit 23 and the wireless receiving device 3 to achieve synchronization after receiving the control message of the frequency alignment through the infrared receiving unit 25. The activation of the wireless receiving apparatus 3 may be activated by the user directly operating the receiving operation unit 35, or may be activated by the user instructing a voice operation instruction by using the wireless microphone 2 and recognizing the instruction by the voice recognition unit 34, and then causing the receiving control unit 37 to control the activation of the infrared ray emission unit 36.
Through the above description, the advantages of the present embodiment can be summarized as follows:
first, by setting the voice recognition unit 34 in the wireless receiving device 3, it is possible to replace the complicated key or knob by manual operation through voice recognition, so that the user can operate the wireless receiving device 3 more intuitively and conveniently, and the difficulty in operating the wireless receiving device 3 can be greatly reduced.
Second, by arranging the corresponding infrared receiving unit 25 and the corresponding infrared transmitting unit 36, not only the frequency alignment can be performed by using the radio frequency technology, but also the frequency alignment function can be provided by using the infrared technology, so that the flexibility in use is increased.
Referring to fig. 2, a second embodiment of the wireless microphone system of the present invention is similar to the first embodiment, and the difference between the second embodiment and the first embodiment is:
the wireless microphone 2 does not have the voice recognition switch 241 (see fig. 1).
The voice recognition unit 34 is electrically connected to the demodulation unit 32, and the demodulated input signal is received by the demodulation unit 32.
In this embodiment, the voice recognition unit 34 is directly set to an enabled state, a signal carrying a user voice is input to the voice recognition unit 34 through the demodulation unit 32 for recognition, and when a predetermined command is recognized, the corresponding voice command signal is output to the receiving control unit 37, when the receiving control unit 37 receives a command corresponding to turning on the voice recognition function (for example, the user speaks "turn on voice recognition"), the receiving control unit 37 starts to execute the next received predetermined command (for example, spoken commands such as volume up, volume down, frequency hopping, song ordering, song cutting, etc.), and when the receiving control unit 37 receives a command corresponding to turning off the voice recognition function (for example, the user speaks "turn off voice recognition"), the receiving control unit 37 stops executing the next received predetermined command, until receiving the next instruction corresponding to starting the voice recognition function.
Thus, the second embodiment can achieve the same purpose and effect as the first embodiment.
To sum up, the utility model discloses wireless microphone system can reach the cost really utility model discloses a speech recognition replaces the purpose of artifical complicated operation.
The above description is only an example of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still within the scope of the present invention.
Claims (10)
1. A wireless receiving device is suitable for signal connection with a wireless microphone and comprises a radio frequency receiving unit, a demodulation unit, a receiving operation unit and a receiving control unit:
the radio frequency receiving unit is suitable for signal connection with the wireless microphone, and is suitable for receiving a radio frequency signal related to the voice of a user by the wireless microphone and outputting a corresponding input signal;
the demodulation unit is electrically connected with the radio frequency receiving unit, receives the input signal and the demodulation control signal, and demodulates and outputs the input signal according to the demodulation control signal;
the receiving operation unit is suitable for being operated to output a receiving operation signal;
the method is characterized in that:
the wireless receiving device also comprises a voice recognition unit;
the voice recognition unit receives the demodulated input signal and outputs a voice instruction recognized by the input signal as a voice instruction signal;
the receiving control unit is electrically connected with the demodulation unit, the voice recognition unit and the receiving operation unit, receives the demodulated input signal, the demodulated voice command signal and the demodulated receiving operation signal, and outputs the corresponding demodulation control signal according to the demodulated input signal, the demodulated voice command signal and the demodulated receiving operation signal.
2. The wireless receiving apparatus according to claim 1, wherein: the voice recognition unit comprises a voice instruction database in which a plurality of preset instructions are stored.
3. The wireless receiving apparatus according to claim 1, wherein: the receiving control unit receives the demodulated input signal, receives the speaker control signal corresponding to the voice command signal and the receiving operation signal, and converts the demodulated input signal into sound according to the speaker control signal.
4. The wireless receiving apparatus according to claim 1, wherein: the receiving control unit is electrically connected with the receiving control unit, and the infrared transmitting unit receives the infrared control signal and outputs an infrared signal related to the frequency of the radio frequency signal.
5. The wireless receiving apparatus according to claim 1, wherein: the radio frequency receiving unit is electrically connected with the receiving control unit, and the receiving control unit receives the radio frequency control signal and outputs the corresponding input signal.
6. A wireless microphone system includes a wireless microphone;
the wireless microphone comprises an audio acquisition processing unit, a modulation unit, a radio frequency emission unit and a microphone control unit:
the audio acquisition processing unit is used for acquiring the voice of a user and outputting the voice as a voice signal,
the modulation unit is electrically connected with the audio acquisition processing unit, receives the voice signal and the modulation control signal, modulates the voice signal according to the modulation control signal and outputs the modulated voice signal,
the radio frequency transmitting unit is electrically connected with the modulation unit, receives the modulation signal and the transmission control signal and outputs a radio frequency signal corresponding to the modulation signal and the transmission control signal,
the microphone control unit is electrically connected with the modulation unit and the radio frequency transmitting unit and outputs the modulation control signal and the transmission control signal;
the method is characterized in that:
the wireless microphone system further comprising the wireless receiving device of claim 1.
7. The wireless microphone system of claim 6, wherein: the voice recognition unit is provided with a voice instruction database in which a plurality of preset instructions are stored.
8. The wireless microphone system of claim 6, wherein: the wireless receiving device further comprises a speaker electrically connected with the receiving control unit, the speaker receives the demodulated input signal through the receiving control unit, receives a speaker control signal corresponding to the voice instruction signal and the receiving operation signal through the receiving control unit, and converts the demodulated input signal into sound according to the speaker control signal to output the sound.
9. The wireless microphone system of claim 6, wherein: the wireless receiving device further comprises an infrared transmitting unit electrically connected with the receiving control unit, the infrared transmitting unit receives the infrared control signal and outputs an infrared signal related to the frequency of the radio frequency signal by the receiving control unit, the wireless microphone further comprises an infrared receiving unit electrically connected with the microphone control unit, the infrared receiving unit receives the infrared signal and outputs a corresponding infrared input signal, and the microphone control unit receives the infrared input signal and outputs a corresponding modulation control signal and the transmitting control signal.
10. The wireless microphone system of claim 6, wherein: the wireless microphone further comprises a voice recognition switch electrically connected with the microphone control unit, the voice recognition switch is suitable for being operated to output a microphone operation signal, and the microphone control unit receives the microphone operation signal and outputs a corresponding modulation control signal and a corresponding emission control signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108201480U TWM579424U (en) | 2019-01-30 | 2019-01-30 | Wireless receiver and wireless microphone system |
| TW108201480 | 2019-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209980779U true CN209980779U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920355635.1U Active CN209980779U (en) | 2019-01-30 | 2019-03-20 | Wireless receiving device and wireless microphone system |
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| Country | Link |
|---|---|
| CN (1) | CN209980779U (en) |
| TW (1) | TWM579424U (en) |
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- 2019-01-30 TW TW108201480U patent/TWM579424U/en unknown
- 2019-03-20 CN CN201920355635.1U patent/CN209980779U/en active Active
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