CN218941188U - Wireless live broadcast system with guide broadcasting function - Google Patents
Wireless live broadcast system with guide broadcasting function Download PDFInfo
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- CN218941188U CN218941188U CN202221680185.1U CN202221680185U CN218941188U CN 218941188 U CN218941188 U CN 218941188U CN 202221680185 U CN202221680185 U CN 202221680185U CN 218941188 U CN218941188 U CN 218941188U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
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Abstract
The utility model provides a wireless live broadcast system with a broadcasting guiding function, which comprises at least one wireless receiving device, a wireless monitoring device and a wireless microphone, wherein the wireless receiving device is provided with a plurality of first audio input interfaces for connecting the broadcasting guiding microphone and a plurality of first audio output interfaces for connecting external equipment, a first wireless transmission module and a first audio processing module which are connected are arranged in the wireless receiving device, and the first audio input interfaces and the first audio output interfaces are electrically connected with the first wireless transmission module; at least two groups of second wireless transmission modules and second audio output interfaces for transmitting audio are arranged in the wireless microphone; and a third wireless transmission module for receiving audio and a third audio output interface are arranged in the wireless monitoring device. The utility model can realize the remote lossless transmission of the audio, and can realize that third party personnel monitor the live content and conduct guiding prompt according to the feedback of audience.
Description
Technical Field
The utility model relates to the technical field of live broadcast equipment, in particular to a wireless live broadcast system with a live broadcast guiding function.
Background
With the construction of network environment and the reduction of hardware threshold of personal live broadcast, live broadcast is more and more popular in people's life, and unlike recorded video, live broadcast mode's instantaneity and interactivity are stronger to can give better experience sense and feedback to spectators.
In general, a user uses a computer or a mobile phone as a live broadcast device and a push device when live broadcasting, wherein the live broadcast content includes singing activities, in order to ensure singing rhythm and audience listening feeling, the push device needs to push song accompaniment to an audience terminal and a host terminal at the same time, on one hand, accompaniment of the device is directly transmitted to the audience terminal through a network, and on the other hand, in order to enable the host not to play outside but hearing accompaniment to avoid accompaniment and host sound secondary input, besides connecting a microphone with a transmission line, the push device needs to be connected with additional headphones, so that the problems of more devices, complex lines and messy desktops are caused, and meanwhile, the host range of activity and live broadcast scenes are limited by wired connection.
In addition, the anchor needs to concentrate on the current live content during live broadcast, but cannot consider the feedback information of the audience in the live broadcast room, so that the audience cannot be given a better experience, and third party personnel are required to conduct guiding prompt and are not found by the audience.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the wireless live broadcast system with the broadcasting guide function, which realizes the remote nondestructive transmission of audio, and can realize that third party personnel monitor live broadcast contents and guide and prompt according to audience feedback.
The technical scheme of the utility model is realized as follows:
the wireless live broadcast system with the broadcasting guiding function comprises at least one wireless receiving device, a plurality of wireless monitoring devices and a wireless microphone, wherein the wireless receiving device is provided with a plurality of first audio input interfaces for connecting the broadcasting guiding microphone and a plurality of first audio output interfaces for connecting external equipment, a first wireless transmission module and a first audio processing module which are connected are arranged inside the wireless receiving device, and the first audio input interfaces and the first audio output interfaces are electrically connected with the first wireless transmission module; at least two groups of second wireless transmission modules used for transmitting audio are arranged in the wireless microphone, and a second audio output interface is arranged in the wireless microphone; a third wireless transmission module for receiving audio frequency and a third audio frequency output interface are arranged in the wireless monitoring device; the first audio input interface is connected with the third audio output interface through a transmission line.
Preferably, the wireless receiving device is further provided with a status display module and a status control panel.
Preferably, the first audio output interface is configured as a Type-C interface or a Lighting interface.
Preferably, a second audio processing module is further arranged in the wireless microphone, and the second audio processing module is electrically connected with the second wireless transmission module.
Preferably, in the technical solution, a transmission protocol among the first wireless transmission module, the second wireless transmission module and the third wireless transmission module is configured as one of bluetooth transmission, wifi transmission, UHF transmission, 5.8g transmission, 2.4g transmission and infrared transmission.
Preferably, the wireless monitoring device is configured as a neck hanging earphone, and two ends of the neck hanging earphone are respectively provided with a pickup microphone and a noise reduction microphone.
Preferably, the wireless microphone is provided with an audio control module which comprises a noise reduction function, a dodging function and a playing atmosphere special effect audio function.
Preferably, the wireless microphone is further provided with a second audio input interface, and the second audio input interface is connected with the second audio processing module.
Preferably, a third audio processing module is further provided in the wireless monitoring device, and the third audio processing module is connected with the pickup microphone, the noise reduction microphone and the third wireless transmission module.
Preferably, the first audio processing module, the second audio processing module and the third audio processing module are respectively provided with an audio acquisition unit, a noise reduction processing unit, a sound beautifying processing unit, a sound compression encoding unit, a sound compression decoding unit, a sound mixing processing unit and an audio restoration encoding unit.
Compared with the prior art, the utility model has the following advantages:
in the utility model, the wireless receiving device is connected with the equipment for live broadcasting through the first audio output interface, the received sound is noise-reduced and mixed through the first audio processing module and then is uploaded to the live broadcasting equipment, and the first wireless transmission module, the second wireless transmission module and the third wireless transmission module are respectively arranged in the wireless receiving device, the wireless monitoring device and the wireless microphone, so that the transmission of sound signals among different devices is realized, and the problems of complex connection and small movable range caused by the traditional wired connection are avoided.
The wireless receiving device is also provided with a first audio input interface, the wireless microphone for broadcasting is connected through a transmission line, the wireless microphone for broadcasting is also provided with a second audio output interface, the broadcasting is provided with a wireless monitoring device, the wireless microphone for broadcasting is used for prompting, prompting audio is directly transmitted to the wireless microphone for broadcasting through the first wireless transmission module, and can not be uploaded to live broadcasting equipment through the first audio output interface, and prompting audio is further transmitted to the wireless monitoring equipment worn by the broadcasting through the second audio output interface.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of a wireless live broadcast system with a broadcast guiding function according to the present utility model;
FIG. 2 is a schematic diagram of a first, second, and third audio processing module according to the present utility model;
fig. 3 is a schematic diagram of audio transmission according to a first embodiment of the present utility model;
fig. 4 is a schematic diagram of audio transmission according to a second embodiment of the present utility model;
fig. 5 is a schematic diagram of audio transmission according to a third embodiment of the present utility model;
fig. 6 is a schematic diagram of audio transmission according to a fourth embodiment of the present utility model.
The attached drawings are identified: 01. a wireless receiving device; 11. a first audio input interface; 12. a first audio output interface; 13. a first wireless transmission module; 14. a first audio processing module; 15. a display module; 16. a status control panel; 02. a wireless microphone; 21. a second wireless transmission module; 22. a second audio output interface; 23. a second audio processing module; 24. an audio control module; 25. a second audio input interface; 03. a wireless monitoring device; 31. a third wireless transmission module; 32. a third audio output interface; 33. a pickup microphone; 34. a noise reduction microphone; 35. a third audio input interface; 36. a third audio processing module; 04. a transmission line.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Compared with the traditional live broadcasting mode, the utility model realizes wireless bidirectional audio transmission of audio signals through a split device, and solves the problems of complex connecting lines and limited movable range caused by wired connection between live broadcasting plug-flow equipment (such as a mobile phone and a computer) and recording equipment.
Embodiment one
Referring to fig. 1 to 6, the embodiment of the utility model discloses a wireless live broadcast system with a broadcasting guiding function, which comprises at least one wireless receiving device 01, a plurality of wireless monitoring devices 03, a wireless microphone 02 and a transmission line 04, wherein the wireless receiving device 01 is provided with a plurality of first audio input interfaces 11 for connecting the broadcasting guiding microphone and a plurality of first audio output interfaces 12 for connecting external equipment, the inside of the wireless receiving device 01 is provided with a first wireless transmission module 13 and a first audio processing module 14 which are connected, and the first audio input interfaces 11 and the first audio output interfaces 12 are electrically connected with the first wireless transmission module 13; at least two groups of second wireless transmission modules 21 and second audio output interfaces 22 for transmitting audio are arranged in the wireless microphone 02; the wireless monitoring device 03 is internally provided with a third wireless transmission module 31 and a third audio output interface 32 for receiving audio; the first audio input interface 11 is connected to the third audio output interface 32 via a transmission line 04. The first wireless transmission module 13, the second wireless transmission module 21, and the third wireless transmission module 31 are configured to receive and transmit wireless audio signals, where the first wireless transmission module 13 can simultaneously receive a plurality of wireless audio signals, and a wireless microphone 02 is added to realize simultaneous live broadcasting of multiple people.
During live broadcasting, the wireless receiving device 01 is plugged into the live broadcasting plug-flow equipment through the first audio output interface 12, the wireless monitoring device 03 is worn by the host broadcasting and uses the wireless microphone 02 to perform live broadcasting activities such as singing, exchanging and the like, the wireless monitoring device 03 is connected with the second audio output interface 22 in a wired connection mode, on one hand, audio signals generated by the host broadcasting are transmitted to the first wireless transmission module 13 through the second wireless transmission module 21 in the wireless microphone 02 and further transmitted to the first audio processing module 14 to be subjected to noise reduction and beautifying treatment and then uploaded into the live broadcasting plug-flow equipment, and on the other hand, audio signals generated by the host broadcasting are transmitted into the wireless monitoring device 03 worn by the host broadcasting through a transmission line connecting the second audio output interface 22 and the third audio input interface 35. In this way, the remote transmission of the anchor audio signal from the wireless microphone 02 to the wireless receiving device 01 is achieved, and the audio signal is transmitted to the wireless monitoring device 03, so that the anchor can hear the sound of the anchor and adjust the sound. The preferred embodiment is also capable of providing accompaniment to the anchor by wirelessly connecting to the accompaniment input device via the first wireless transmission module 13.
Second embodiment
As shown in fig. 4, in order to facilitate the hosting to feed back according to the audience reflection during live broadcast and improve the audience experience, on the basis of the first embodiment, the utility model also has a broadcasting guiding function, and the working principle of the broadcasting guiding function is as follows: the wireless receiving device 01 is also provided with a first audio input interface 11, a wireless microphone 02 used for broadcasting is connected with the first audio input interface 11 through a transmission line, audio signals input through the interface are sent to a second wireless transmission module 21 through a first wireless transmission module 13 and are not transmitted to live broadcast push stream equipment, and the audio signals are transmitted to headphones of a host broadcasting band through a second audio output interface 21 on the wireless microphone 02 in a wired mode, so that the one-way transmission of broadcasting guide prompts to the host broadcasting is realized.
In a further embodiment, the wireless receiving device 01 is further provided with a status display module 15 and a status control panel 16. The status display module 15 can facilitate the operator to see the connection status, working status and control the operations such as volume, sound effect and the like of each wireless microphone 02 microphone through the status control panel 16.
In a preferred embodiment, the first audio output interface 12 is configured as a Type-C interface or a Lighting interface. The two interfaces cover most of main stream equipment, and can facilitate the wireless receiving device 01 to be connected with live broadcast pushing equipment such as mobile phones, flat plates, televisions and the like. On the one hand, the lossless characteristic of the digital port is adopted, the audio signal is transmitted to the connected live broadcast plug-flow equipment, on the other hand, the sound digital played by the live broadcast plug-flow equipment is collected, and the sound is synchronously transmitted back to the wireless microphone 02 through the first wireless transmission module 12, so that the bidirectional stereo transmission function is realized.
The wireless microphone 02 is also provided with a second audio processing module 23, and the second audio processing module 23 is electrically connected with the second wireless transmission module 21. The audio signal input through the wireless microphone 02 is processed by the second audio processing module 23 and then transmitted through the second wireless transmission module 21.
In a preferred embodiment, the transmission protocol among the first wireless transmission module 13, the second wireless transmission module 21, and the third wireless transmission module 31 is configured as one of bluetooth transmission, wifi transmission, UHF transmission, 5.8g transmission, 2.4g transmission, and infrared transmission. Because different protocols have the characteristics of different transmission distances, power consumption and the like, different transmission protocols can be selected according to different live broadcast scenes and environments.
In a further embodiment, as shown in fig. 5, the wireless monitoring device 03 is configured as a neck hanging earphone, and two ends of the neck hanging earphone are respectively provided with a pickup microphone 33 and a noise reduction microphone 34. The built-in pickup microphone 33 and the noise reduction microphone 34 can be used for realizing sound recording by utilizing the pickup microphone 33 and the noise reduction microphone 34 of the two microphones under the condition that no wireless microphone is matched, the two microphones can be used for distinguishing the collected noise after noise reduction from the human voice to be reserved as far as possible under a noisy environment, so that the noise is greatly suppressed, and the human voice is reserved and restored to the greatest extent. The utility model preferably has the function of switching between the standard Bluetooth mode and the 2.4G mode, the Bluetooth mode can facilitate the user to connect the mobile phone to perform daily song listening and talking activities, and the 2.4G mode can form a live broadcast system together with the wireless receiving device 01 and the wireless monitoring device 03, so that the user can conveniently switch and use at will in various occasions of listening to songs, live broadcasting and singing.
Embodiment III
As shown in fig. 5, the difference between the present embodiment and the second embodiment is that the broadcasting can simultaneously monitor and prompt outside the field through the pickup microphone 33 and the noise reduction microphone 34 built in the wireless monitor 03, and the wireless microphone 02 is not required to input audio signals, so that the use of the device is further reduced, the live broadcast cost is reduced, and the line is tidier.
Fourth embodiment
As shown in fig. 6, the difference from the third embodiment is that the anchor and the director perform live broadcast, prompt and other activities by wearing the wireless monitoring device 03, so that the use of the wireless microphone 02 is avoided, and the wireless monitoring device 03 simultaneously realizes the functions of monitoring live broadcast audio, inputting the anchor audio and inputting the guide prompt audio, further expands the use scene, and facilitates live broadcast activities at any time.
The wireless microphone 02 is provided with an audio control module 24 which comprises a noise reduction function, a dodging function and a play atmosphere special effect audio function, and the audio control module 24 is electrically connected with the second audio processing module 23. The atmosphere special effect sound comprises special effects such as applause, cheering, crow, applause and the like, and after the matched key is pressed, the sound effect control module 24 sends an instruction to the second audio processing module 23, so that an audio signal passing through the second audio processing module 23 is correspondingly processed, the sound effect control module 24 enables the wireless microphone 02 to have the function of a traditional sound card, so that the wireless microphone is more convenient for live broadcasting and use, and the process of searching for direct broadcasting sound effects in the sound card or a live broadcasting plug-flow computer by a host is simplified.
Specifically, the first audio processing module 14, the second audio processing module 23, and the third audio processing module 36 all include an audio acquisition unit, a noise reduction processing unit, a sound beautification processing unit, a sound compression encoding unit, a sound compression decoding unit, a sound mixing processing unit, and an audio restoration encoding unit. The input audio signals are transmitted after the noise reduction and beautification treatment of the audio acquisition unit, the noise reduction treatment unit, the sound beautification treatment unit and the sound compression and coding unit in sequence, and the output signals are transmitted after the treatment of the sound compression and decoding unit, the sound mixing treatment unit and the audio reduction and coding unit in sequence.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The wireless live broadcast system with the broadcasting guiding function comprises at least one wireless receiving device (01), a plurality of wireless monitoring devices (03), a wireless microphone (02) and a transmission line (04), and is characterized in that: the wireless receiving device (01) is provided with a plurality of first audio input interfaces (11) for inputting audio signals and a first audio output interface (12) for connecting external equipment, the wireless receiving device (01) is internally provided with a first wireless transmission module (13) and a first audio processing module (14) which are connected, and the first audio input interfaces (11) and the first audio output interfaces (12) are electrically connected with the first wireless transmission module (13);
at least two groups of second wireless transmission modules (21) and second audio output interfaces (22) for transmitting audio are arranged in the wireless microphone (02);
a third wireless transmission module (31), a third audio input interface (35) and a third audio output interface (32) for receiving audio are arranged in the wireless monitoring device;
the first audio input interface (11) is connected to the third audio output interface (32) by a transmission line (04).
2. The wireless live broadcast system with the broadcasting guide function according to claim 1, wherein the wireless receiving device (01) is further provided with a status display module (15) and a status control panel (16).
3. The wireless live broadcast system with a director function according to claim 1, wherein the first audio output interface (12) is configured as a Type-C interface or a Lighting interface.
4. The wireless live broadcast system with the broadcasting guide function according to claim 1, wherein a second audio processing module (23) is further arranged in the wireless microphone (02), and the second audio processing module (23) is electrically connected with the second wireless transmission module (21).
5. The wireless live broadcast system with the multicast function according to claim 1, wherein a transmission protocol among the first wireless transmission module (13), the second wireless transmission module (21), and the third wireless transmission module (31) is configured as one of bluetooth transmission, wifi transmission, UHF transmission, 5.8g transmission, 2.4g transmission, and infrared transmission.
6. The wireless live broadcast system with a broadcasting guide function according to claim 4, wherein the wireless monitoring device (03) is configured as a neck hanging earphone, and two ends of the neck hanging earphone are respectively provided with a pickup microphone (33) and a noise reduction microphone (34).
7. The wireless live broadcast system with the broadcasting guide function according to claim 4, wherein an audio control module (24) comprising a noise reduction function, a dodging function and a play atmosphere special effect audio function is arranged in the wireless microphone (02), and the audio control module (24) is electrically connected with the second audio processing module (23).
8. The wireless live broadcast system with the broadcasting guide function according to claim 4, wherein a second audio input interface (25) is further arranged on the wireless microphone (02), and the second audio input interface is connected with the second audio processing module (23).
9. The wireless live broadcast system with the broadcasting guide function according to claim 6, wherein a third audio processing module (36) is further provided in the wireless monitoring device, and the third audio processing module (36) is connected with the pickup microphone (33), the noise reduction microphone (34) and the third wireless transmission module (31).
10. The wireless live broadcast system with the director function according to claim 9, wherein an audio acquisition unit, a noise reduction processing unit, a sound beautifying processing unit, a sound compression encoding unit, a sound compression decoding unit, a sound mixing processing unit and an audio restoration encoding unit are arranged in the first audio processing module (14), the second audio processing module (23) and the third audio processing module (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221680185.1U CN218941188U (en) | 2022-07-01 | 2022-07-01 | Wireless live broadcast system with guide broadcasting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221680185.1U CN218941188U (en) | 2022-07-01 | 2022-07-01 | Wireless live broadcast system with guide broadcasting function |
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| Publication Number | Publication Date |
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| CN218941188U true CN218941188U (en) | 2023-04-28 |
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| CN202221680185.1U Active CN218941188U (en) | 2022-07-01 | 2022-07-01 | Wireless live broadcast system with guide broadcasting function |
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2022
- 2022-07-01 CN CN202221680185.1U patent/CN218941188U/en active Active
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