CN216649981U - Sound system under full scene application state - Google Patents
Sound system under full scene application state Download PDFInfo
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- CN216649981U CN216649981U CN202220175719.9U CN202220175719U CN216649981U CN 216649981 U CN216649981 U CN 216649981U CN 202220175719 U CN202220175719 U CN 202220175719U CN 216649981 U CN216649981 U CN 216649981U
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Abstract
The utility model discloses a sound system under a full scene application state, which is characterized by comprising the following components: the conference system comprises a conference microphone host, a sound console and a feedback suppressor which are connected in sequence; the video and audio system comprises a player and a decoder connected with the player; the accompaniment singing system comprises a preceding stage effector, a singing microphone connected with the input end of the preceding stage effector and a song ordering system; the audio output system is respectively connected with the conference system, the audio-video system and the accompaniment singing system and comprises a digital audio processor and a multi-channel rear-stage power amplifier connected with the digital audio processor, and the multi-channel rear-stage power amplifier is connected with a plurality of loudspeakers. Different sound channels required in three working modes are skillfully embodied by one set of equipment through a unique topological connection mode, so that the number of equipment is reduced, an operation program is simplified, a debugging mode is optimized, and the generation of failure rate is reduced.
Description
Technical Field
The utility model relates to the technical field of sound systems, in particular to a sound system in a full scene application state.
Background
The sound system is a sound system which is formed by converting sound wave signals of original sound production field sounds into electric signals by a microphone, processing the electric signals by some electronic equipment according to certain requirements, and finally converting the electric signals into the sound wave signals by a loudspeaker for reproduction. Wherein both the microphone and the loudspeaker are referred to as transducers. Although the electrical signals in the sound system are different from the sound signals of sound waves in terms of energy form and dimension, the nature of the information between them is consistent as signals, i.e. their amplitudes have a correspondence of relative magnitude, and their frequencies also correspond, so the electrical signals in the sound system are in the sound frequency range of 20Hz to 20000Hz in frequency, called audio signals. Audio signal, which is an important feature of sound systems.
In the prior art, because the required sound channels are different, the traditional sound amplifying system can only realize the function singly, the conference mode is single-channel sound amplifying, the cinema mode is 5.1 or 7.1 multi-channel sound amplifying, and karaoke singing is stereo sound amplifying, and if meeting sound amplifying, movie watching and karaoke performance are realized simultaneously in the same place, the sound amplifying systems with three sound channels, namely a single-channel conference system, a multi-channel cinema system and a stereo bag room system, are required. The defects of complex system, various equipment types, increased cost, complex use, higher maintenance cost, higher failure rate and the like are caused.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the sound system under the full scene application state provided by the utility model can meet the requirements of a conference mode, a cinema watching mode and a karaoke performance mode simultaneously through one set of system, simultaneously meet the requirements of different sound channels under various modes, do not need to consider to manually adjust the sound channels, is simple and convenient to use, simple in later maintenance, and capable of realizing the full scene application without excessive repeated and redundant equipment, and in the whole using process, the modes do not need to be switched, and an input source can be directly operated.
A sound system in a full scene application state according to an embodiment of a first aspect of the present invention includes:
the conference system comprises a conference microphone host, a sound console and a feedback suppressor which are connected in sequence;
the audio and video system comprises a player and a decoder connected with the player;
the accompaniment singing system comprises a preceding stage effector, a singing microphone connected with the input end of the preceding stage effector and a song requesting system;
the audio output system is respectively connected with the conference system, the audio-video system and the accompaniment singing system, and comprises a digital audio processor and a multi-channel rear-stage power amplifier connected with the digital audio processor, and the multi-channel rear-stage power amplifier is connected with a plurality of loudspeakers.
The sound system under the full scene application state according to the embodiment of the utility model at least has the following beneficial effects: the embodiment is provided with a conference system, an audio-visual system, an accompaniment singing system and an audio output system, and different sound channels required under three working modes are skillfully embodied through one set of equipment in a unique topological connection mode, so that the number of the equipment is reduced, an operation program is simplified, a debugging mode is optimized, and the generation of failure rate is reduced. When meeting is needed, the embodiment directly opens the meeting system to perform sound amplification; when the movie needs to be watched, the movie can be played directly through a player; when karaoke is required to be sung, only the singing microphone needs to be opened. There is no switching between these three modes, and any one mode can be used according to the needs of the scene.
According to some embodiments of the present invention, the output ports 1, 2, 3, 4, 5, 6 of the digital audio processor are respectively connected to the input ports 1, 2, 3, 4, 5, 6 of the multi-channel rear-stage power amplifier, and the output ports 1, 2, 3, 4, 5, 6 of the multi-channel rear-stage power amplifier are respectively connected to the left main speaker, the right main speaker, the center speaker, the left surround speaker, the right surround speaker and the woofer.
According to some embodiments of the utility model, the left channel output port of the sound mixing console is connected to the left channel input port of the feedback suppressor, the right channel output port of the sound mixing console is connected to the right channel input port of the feedback suppressor, and the left channel output port and the right channel output port of the feedback suppressor are respectively connected to the 1 st input port and the 2 nd input port of the digital audio processor.
According to some embodiments of the present invention, the decoder includes a left main amplifier output port, a right main amplifier output port, a center output port, a left surround output port, a right surround output port, and a low frequency output port, which are respectively connected to the input ports 3, 4, 5, 6, 7, and 8 of the digital audio processor.
According to some embodiments of the utility model, the left channel output port and the right channel output port of the pre-effector are connected to the 9 th and 10 th input ports of the digital audio processor, respectively.
According to some embodiments of the present invention, the conference audio system further comprises a first power supply sequencer and a second power supply sequencer, wherein power supply interfaces 1-5 of the first power supply sequencer are respectively connected to the conference microphone host, the sound console, the feedback suppressor, the digital audio processor, and the multi-channel post-stage power amplifier; and power interfaces 1-4 of the second power supply time sequence device are respectively connected with the song ordering system, the decoder, the preceding stage effector and the digital audio processor.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic diagram of a wiring state according to an embodiment of the utility model.
Wherein the dark frame in fig. 2 identifies the connection of the two wiring ports of the abscissa and of the ordinate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, a sound system in a full scene application state according to an embodiment of a first aspect of the present invention includes:
the conference system comprises a conference microphone host, a sound console and a feedback suppressor which are sequentially connected, wherein the conference microphone host is connected with the input of the sound console and serves as an input source of a conference mode;
the system comprises a player and a decoder connected with the player, wherein the player is specifically connected with the input of the decoder and serves as a cinema mode input source;
the accompanying singing system comprises a preceding stage effector, a singing microphone connected with the input end of the preceding stage effector and a song ordering system, wherein the singing microphone is connected with the input end of the preceding stage effector and serves as an input source of a karaoke mode;
the audio output system is respectively connected with the conference system, the audio-video system and the accompaniment singing system, and particularly, the audio output system is respectively connected with the feedback suppressor of the conference system, the decoder of the audio-video system and the preceding stage effector of the accompaniment singing system, the audio output system comprises a digital audio processor and a multi-channel rear-stage power amplifier connected with the digital audio processor, and the multi-channel rear-stage power amplifier is connected with a plurality of loudspeakers. The loudspeakers comprise a left main loudspeaker, a right main loudspeaker, a middle loudspeaker, a left surrounding loudspeaker, a right surrounding loudspeaker and a low-frequency loudspeaker.
The sound system under the full scene application state according to the embodiment of the utility model at least has the following beneficial effects: the embodiment is provided with a conference system, an audio-visual system, an accompaniment singing system and an audio output system, and different sound channels required under three working modes are skillfully embodied through one set of equipment in a unique topological connection mode, so that the number of the equipment is reduced, an operation program is simplified, a debugging mode is optimized, and the generation of failure rate is reduced. When meeting is needed, the embodiment directly opens the meeting system to perform sound amplification; when the movie needs to be watched, the movie can be played directly through a player; when karaoke is required to be sung, only the singing microphone needs to be opened. There is no switching between these three modes, and any one mode can be used according to the needs of the scene.
Further in accordance with some embodiments of the present invention, the output ports 1, 2, 3, 4, 5, 6 of the digital audio processor are respectively connected to the input ports 1, 2, 3, 4, 5, 6 of the multi-channel rear-stage power amplifier, and the output ports 1, 2, 3, 4, 5, 6 of the multi-channel rear-stage power amplifier are respectively connected to the left main speaker, the right main speaker, the center speaker, the left surround speaker, the right surround speaker and the woofer.
In this embodiment, the arrangement of the speakers (taking 5.1 channels in cinema mode as an example): a loudspeaker is placed in the center position right in front of a listener, and is named as a middle loudspeaker; respectively placing a loudspeaker on the right side and the left side in front of a listener, and naming the loudspeakers as a left main loudspeaker and a right main loudspeaker; the left and right sides of the listener are respectively provided with a speaker named as a left surround speaker and a right surround speaker. One loudspeaker, named as a low-frequency loudspeaker, is placed at one corner of a meeting place or a room.
According to the premise that 5.1 sound channels are used at most, a multi-channel rear-stage power amplifier needs to be set as a 6-channel rear-stage power amplifier, each channel is connected with a placed loudspeaker through a loudspeaker, and the naming of each channel is consistent with that of the loudspeaker, so that the topology connection and debugging at the back are facilitated.
Further, according to some embodiments of the present invention, the left channel output port of the sound console is connected to the left channel input port of the feedback suppressor, and the right channel output port of the sound console is connected to the right channel input port of the feedback suppressor, so as to ensure that no howling and self-excitation occurs in the conference mode, and then the left channel output port and the right channel output port of the feedback suppressor are respectively connected to the 1 st input port and the 2 nd input port of the digital audio processor.
Further in accordance with some embodiments of the utility model, the decoder includes a left main amplifier output port, a right main amplifier output port, a center output port, a left surround output port, a right surround output port, and a low frequency output port, respectively coupled to input ports 3, 4, 5, 6, 7, and 8 of the digital audio processor.
Further in accordance with some embodiments of the present invention, the left channel output port and the right channel output port of the pre-effector are connected to the 9 th and 10 th input ports of the digital audio processor, respectively.
Further, according to some embodiments of the present invention, the system further includes a first power supply sequencer and a second power supply sequencer, where power supply interfaces 1 to 5 of the first power supply sequencer are respectively connected to the conference microphone host, the sound console, the feedback suppressor, the digital audio processor, and the multi-channel post-stage power amplifier; and power interfaces 1-4 of the second power supply time sequence device are respectively connected with the song requesting system, the decoder, the preceding stage effect device and the digital audio processor.
The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. A sound system in a full-scene application state, comprising:
the conference system comprises a conference microphone host, a sound console and a feedback suppressor which are connected in sequence;
the audio and video system comprises a player and a decoder connected with the player;
the accompaniment singing system comprises a preceding stage effector, a singing microphone connected with the input end of the preceding stage effector and a song requesting system;
the audio output system is respectively connected with the conference system, the audio-video system and the accompaniment singing system, and comprises a digital audio processor and a multi-channel rear-stage power amplifier connected with the digital audio processor, and the multi-channel rear-stage power amplifier is connected with a plurality of loudspeakers.
2. A full scene application state sound system according to claim 1, wherein: the output ports 1, 2, 3, 4, 5 and 6 of the digital audio processor are respectively connected with the input ports 1, 2, 3, 4, 5 and 6 of the multichannel rear-stage power amplifier, and the output ports 1, 2, 3, 4, 5 and 6 of the multichannel rear-stage power amplifier are respectively connected with a left main loudspeaker, a right main loudspeaker, a middle loudspeaker, a left surround loudspeaker, a right surround loudspeaker and a low-frequency loudspeaker.
3. A full scene application state sound system according to claim 1, wherein: the left sound channel output port of the sound console is connected with the left sound channel input port of the feedback suppressor, the right sound channel output port of the sound console is connected with the right sound channel input port of the feedback suppressor, and the left sound channel output port and the right sound channel output port of the feedback suppressor are respectively connected with the 1 st input port and the 2 nd input port of the digital audio processor.
4. The sound system in a full scene application state as claimed in claim 1, wherein: the decoder comprises a left main expansion output port, a right main expansion output port, a middle output port, a left surrounding output port, a right surrounding output port and a low-frequency output port, and the left main expansion output port, the right surrounding output port and the low-frequency output port are respectively connected with the 3 rd, 4 th, 5 th, 6 th, 7 th and 8 th input ports of the digital audio processor.
5. The sound system in a full scene application state as claimed in claim 1, wherein: and a left sound channel output port and a right sound channel output port of the front stage effect device are respectively connected with 9 th and 10 th input ports of the digital audio processor.
6. A full scene application state sound system according to claim 1, wherein: the conference microphone host computer, the sound console, the feedback suppressor, the digital audio processor and the multichannel rear-stage power amplifier are respectively connected with a power interface 1-5 of the first power supply time sequence device; and power interfaces 1-4 of the second power supply time sequence device are respectively connected with the song ordering system, the decoder, the preceding stage effector and the digital audio processor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220175719.9U CN216649981U (en) | 2022-01-21 | 2022-01-21 | Sound system under full scene application state |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220175719.9U CN216649981U (en) | 2022-01-21 | 2022-01-21 | Sound system under full scene application state |
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| CN216649981U true CN216649981U (en) | 2022-05-31 |
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| CN202220175719.9U Active CN216649981U (en) | 2022-01-21 | 2022-01-21 | Sound system under full scene application state |
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