CN107948834B - Distributed sound equipment - Google Patents
Distributed sound equipment Download PDFInfo
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- CN107948834B CN107948834B CN201711422737.2A CN201711422737A CN107948834B CN 107948834 B CN107948834 B CN 107948834B CN 201711422737 A CN201711422737 A CN 201711422737A CN 107948834 B CN107948834 B CN 107948834B
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- 238000004891 communication Methods 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000005236 sound signal Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 9
- 230000000875 corresponding effect Effects 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
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Classifications
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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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Abstract
The invention provides a distributed sound system, which is composed of distributed sound system nodes, wherein the sound system nodes are used for receiving sound and playing the sound; the distributed sound nodes are communicated with each other in an ad hoc network form and are all controlled by a central controller; and the adjacent distributed sound nodes realize the synchronization of sound playing through mutual communication. The distributed sound equipment nodes can be distributed at all positions of an auditorium or a gymnasium to form a scientific sound equipment network, and the sound equipment nodes are communicated with each other in an ad hoc network mode, so that the sound equipment nodes can be calibrated with each other at the working moment, the synchronization of audio is facilitated, and the problem of uneven volume generated by a single sound equipment in the prior art is solved. Distributed stereo nodes are controlled by the central controller, so that unified control and management can be conveniently carried out, and user experience is improved.
Description
Technical Field
The invention relates to the field of sound boxes or sound boxes, in particular to a distributed sound box.
Background
Under the general condition, movies or large-scale concerts need to be held in auditoriums or gymnasiums, but these places cover a large area, and are high to sound quality requirement, and the sound design of single mode is difficult to satisfy its needs to the effect that sound volume balance is difficult to realize at whole auditoriums or gymnasiums to the sound of single mode has seriously influenced user experience.
Disclosure of Invention
In order to solve the above technical problem, the present invention provides a distributed sound system.
The invention is realized by the following technical scheme:
a distributed sound system, the distributed sound system being comprised of distributed sound nodes for receiving sound and capable of playing sound;
the distributed sound nodes are communicated with each other in an ad hoc network form and are all controlled by a central controller;
and the adjacent distributed sound nodes realize the synchronization of sound playing through mutual communication.
Further, the distributed sound node includes:
a microphone unit for receiving a sound signal;
an electronic sound filter for optimizing the received sound signal;
a power amplifier for enhancing the optimized sound signal;
a speaker for playing a sound signal;
the first communication unit is used for communicating with other distributed sound nodes in an ad hoc network mode;
a second communication unit for communicating with the central controller;
a controller for coordinating the operation of the microphone unit, the electronic sound filter, the power amplifier, the speaker, the first communication unit and the second communication unit,
the microphone unit, the electronic sound filter, the power amplifier, the loudspeaker, the first communication unit and the second communication unit are all in communication connection with the controller.
Further, the number of the distributed sound nodes is 16-32.
Further, the central controller includes:
the intensity signal control unit is used for controlling the intensity of the played sound of the distributed sound equipment nodes;
the instruction classification control unit is used for responding to an instruction sent by a user and sending a broadcasting, receiving and/or filtering instruction to the target distributed sound node;
and the timing control unit is used for responding to the instruction sent by the user and sending a timing closing and/or timing opening instruction to the target distributed sound node.
Further, the central controller further comprises:
and the central control management unit is used for recording the current running state of each distributed sound node.
Further, the controller is internally divided into:
the interaction layer is used for interacting with the central controller and receiving an instruction sent by the central controller;
the conversion layer is used for converting the received instruction into a corresponding event inside the controller;
the application layer is used for generating corresponding actions according to the events;
the interaction layer is in communication connection with the conversion layer, and the conversion layer is in communication connection with the application layer.
Further, the microphone device comprises a driving layer, and the driving layer is directly connected with the microphone unit, the electronic sound filter, the power amplifier, the loudspeaker, the first communication unit and the second communication unit.
Further, the application layer receives an event from the conversion layer and judges whether the event is effective, if the event is effective, an action request is determined to be generated according to the identifier of the event and the mode of the current controller, and the request is sent to the driving layer;
the driver layer responds to the action request and drives the microphone unit, the electronic sound filter, the power amplifier, the loudspeaker, the first communication unit and/or the second communication unit to execute actions.
The invention has the beneficial effects that:
the distributed sound box provided by the invention has the following beneficial effects:
(1) distributed sound nodes can be distributed at each position of an auditorium or a gymnasium, so that a scientific sound network is formed, and mutual communication is performed in an ad hoc network mode, so that the sound can be calibrated at the working moment, the audio synchronization is facilitated, and the problem that the volume generated by a single sound in the prior art is uneven is solved.
(2) Distributed stereo nodes are controlled by the central controller, so that unified control and management can be conveniently carried out, and user experience is improved.
(3) The distributed sound equipment node integrates various functions of broadcasting, receiving and filtering, thereby meeting most of requirements of users and having strong functions.
Drawings
Fig. 1 is a schematic diagram of a distributed sound system according to an embodiment of the present invention;
fig. 2 is a block diagram of a distributed audio node according to an embodiment of the present invention;
FIG. 3 is a block diagram of a central controller provided by an embodiment of the present invention;
fig. 4 is a block diagram of a controller according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the distributed sound system in the embodiment of the present invention is composed of distributed sound system nodes, where the sound system nodes are configured to receive sound and can play the sound;
the distributed sound nodes are communicated with each other in an ad hoc network form and are all controlled by a central controller;
and the adjacent distributed sound nodes realize the synchronization of sound playing through mutual communication.
As shown in fig. 2, the distributed sound node includes:
a microphone unit for receiving a sound signal;
an electronic sound filter for optimizing the received sound signal;
a power amplifier for enhancing the optimized sound signal;
a speaker for playing a sound signal;
the first communication unit is used for communicating with other distributed sound nodes in an ad hoc network mode;
a second communication unit for communicating with the central controller;
a controller for coordinating the operation of the microphone unit, the electronic sound filter, the power amplifier, the speaker, the first communication unit and the second communication unit,
the microphone unit, the electronic sound filter, the power amplifier, the loudspeaker, the first communication unit and the second communication unit are all in communication connection with the controller.
Specifically, the number of the distributed sound nodes is 16-32, the distributed sound nodes and the arrangement direction are arranged according to the specific conditions of the size, the shape and the like of the gymnasium or the auditorium, and according to experiments, the embodiment of the invention obtains better technical effects under the condition that the number of the distributed sound nodes is 16-32.
As shown in fig. 3, the central controller includes:
the intensity signal control unit is used for controlling the intensity of the played sound of the distributed sound equipment nodes;
the instruction classification control unit is used for responding to an instruction sent by a user and sending a broadcasting, receiving and/or filtering instruction to the target distributed sound node;
and the timing control unit is used for responding to the instruction sent by the user and sending a timing closing and/or timing opening instruction to the target distributed sound node.
Further, the central controller further comprises:
and the central control management unit is used for recording the current running state of each distributed sound node.
As shown in fig. 4, the controller is internally divided into:
the interaction layer is used for interacting with the central controller and receiving an instruction sent by the central controller;
the conversion layer is used for converting the received instruction into a corresponding event inside the controller;
the application layer is used for generating corresponding actions according to the events;
the interaction layer is in communication connection with the conversion layer, and the conversion layer is in communication connection with the application layer.
Further, the microphone device comprises a driving layer, and the driving layer is directly connected with the microphone unit, the electronic sound filter, the power amplifier, the loudspeaker, the first communication unit and the second communication unit.
Specifically, the application layer receives an event from a conversion layer, judges whether the event is valid, determines to generate an action request according to the identifier of the event and the mode of the current controller if the event is valid, and sends the request to a drive layer;
the driver layer responds to the action request and drives the microphone unit, the electronic sound filter, the power amplifier, the loudspeaker, the first communication unit and/or the second communication unit to execute actions.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that although embodiments described herein include some features included in other embodiments, not other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims of the present invention, any of the claimed embodiments may be used in any combination.
The present invention may also be embodied as apparatus or system programs (e.g., computer programs and computer program products) for performing a portion or all of the methods described herein. Such programs implementing the present invention may be stored on computer-readable media or may be in the form of one or more signals. Such a signal may be downloaded from an internet website, provided on a carrier signal, or provided in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps or the like not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several systems, several of these systems may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering and these words may be interpreted as names.
Claims (2)
1. A distributed sound system, characterized by:
the distributed sound is composed of distributed sound nodes, and the sound nodes are used for receiving sound and playing the sound; the number of the distributed sound nodes is 16-32, and the distributed sound nodes and the arrangement directions are arranged according to the specific conditions of the size, the shape and the like of a gymnasium or an auditorium;
the distributed sound nodes are communicated with each other in an ad hoc network form and are all controlled by a central controller;
the adjacent distributed sound nodes realize the synchronization of sound playing through mutual communication;
the central controller includes:
the intensity signal control unit is used for controlling the intensity of the played sound of the distributed sound equipment nodes;
the instruction classification control unit is used for responding to an instruction sent by a user and sending a broadcasting, receiving and/or filtering instruction to the target distributed sound node;
the timing control unit is used for responding to an instruction sent by a user and sending a timing closing and/or timing opening instruction to the target distributed sound node;
the distributed sound node comprises:
a microphone unit for receiving a sound signal;
an electronic sound filter for optimizing the received sound signal;
a power amplifier for enhancing the optimized sound signal;
a speaker for playing a sound signal;
the first communication unit is used for communicating with other distributed sound nodes in an ad hoc network mode;
a second communication unit for communicating with the central controller;
a controller for coordinating the operation of the microphone unit, the electronic sound filter, the power amplifier, the speaker, the first communication unit and the second communication unit;
the microphone unit, the electronic sound filter, the power amplifier, the loudspeaker, the first communication unit and the second communication unit are all in communication connection with the controller;
the controller is internally divided into:
the interaction layer is used for interacting with the central controller and receiving an instruction sent by the central controller;
the conversion layer is used for converting the received instruction into a corresponding event inside the controller;
the application layer is used for generating corresponding actions according to the events;
a driving layer directly connected with the microphone unit, the electronic sound filter, the power amplifier, the speaker, the first communication unit and the second communication unit;
the interaction layer is in communication connection with the conversion layer, and the conversion layer is in communication connection with the application layer;
the application layer receives an event from the conversion layer and judges whether the event is effective or not, if the event is effective, an action request is determined to be generated according to the identifier of the event and the mode of the current controller, and the request is sent to the drive layer;
the driver layer responds to the action request and drives the microphone unit, the electronic sound filter, the power amplifier, the loudspeaker, the first communication unit and/or the second communication unit to execute actions.
2. The distributed sound system of claim 1, wherein:
the central controller further comprises:
and the central control management unit is used for recording the current running state of each distributed sound node.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711422737.2A CN107948834B (en) | 2017-12-25 | 2017-12-25 | Distributed sound equipment |
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| CN201711422737.2A CN107948834B (en) | 2017-12-25 | 2017-12-25 | Distributed sound equipment |
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| CN107948834A CN107948834A (en) | 2018-04-20 |
| CN107948834B true CN107948834B (en) | 2020-04-28 |
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| CN108898980A (en) * | 2018-07-31 | 2018-11-27 | 杭州浙启品牌管理有限公司 | A kind of method of building advertisement |
| CN108962088A (en) * | 2018-07-31 | 2018-12-07 | 杭州浙启品牌管理有限公司 | A kind of advertising method being easy to use in building |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014150383A (en) * | 2013-01-31 | 2014-08-21 | Daiichikosho Co Ltd | Singing sound data generation device and singing video data generation device |
| CN104853449A (en) * | 2015-05-12 | 2015-08-19 | 广东欧珀移动通信有限公司 | Networking method of wireless sound box, device and system |
| CN104934050A (en) * | 2015-06-29 | 2015-09-23 | 深圳市奋达科技股份有限公司 | Audio networking playing method and system based on wireless network |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201237741A (en) * | 2011-03-08 | 2012-09-16 | Univ Tamkang | Interactive sound and light art device with wireless transmission and sensing capability |
| CN205566325U (en) * | 2016-01-29 | 2016-09-07 | 苏州诚晟信息技术有限公司 | Energy -conserving campus broadcasting system of intelligence based on sensing net |
| CN105933835A (en) * | 2016-04-21 | 2016-09-07 | 音曼（北京）科技有限公司 | Self-adaptive 3D sound field reproduction method based on linear loudspeaker array and self-adaptive 3D sound field reproduction system thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014150383A (en) * | 2013-01-31 | 2014-08-21 | Daiichikosho Co Ltd | Singing sound data generation device and singing video data generation device |
| CN104853449A (en) * | 2015-05-12 | 2015-08-19 | 广东欧珀移动通信有限公司 | Networking method of wireless sound box, device and system |
| CN104934050A (en) * | 2015-06-29 | 2015-09-23 | 深圳市奋达科技股份有限公司 | Audio networking playing method and system based on wireless network |
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Effective date of registration: 20240105 Address after: Room 302, No. 9 Huancun Street, Dongguan Village, Xinya Street, Huadu District, Guangzhou City, Guangdong Province, 510800 Patentee after: Guangzhou Aihua Electrical Technology Co.,Ltd. Address before: Building 2-8, A3, No.10 Furong Xinhua Road, Shiling Town, Huadu District, Guangzhou City, Guangdong Province, 510000 (can be used as a factory building) Patentee before: GUANGZHOU JULIAN ELECTRONICS Co.,Ltd. |
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