A control system and method for 3D integrated audio
By building an environmental model and using cloud servers to obtain playback information for audio control, the problem of insufficient environmental adaptability in audio transmission control is solved, and good adaptability between the audio and the environment and sound quality assurance are achieved.
Patent Information
- Application Number
- CN202410899319.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2044-07-05
AI Technical Summary
Existing audio transmission control cannot be automatically adjusted according to the environment, making it difficult to achieve good adaptability between the audio and the environment, affecting the sound quality.
By obtaining the spatial information of the space where the audio is located and the information about the impact of objects, an environmental model is constructed, the location space is divided and marked with spatial labels, and the cloud server is used to obtain playback information for audio control, and the actual playback information is adjusted to adapt to the environment.
It achieves good adaptability between the audio and the environment, ensures the audio playback quality and sound quality, and improves the accuracy and adaptability of audio control.
Smart Images

Figure CN119906944B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of audio control, and in particular to a control system and method for 3D integrated audio. Background Art
[0002] As an ancient product, the internal technology of speakers has undergone continuous innovation from transistors, integrated circuits, power tubes to modern field-effect tubes, which has promoted the continuous development of audio technology. On one hand, with the development of society, the combination of anime figures and speakers has made speakers more popular. For example, a gorilla in anime figures steps on the speakers to get a creative figure, which is more visually beautiful and has a good decorative effect. On the other hand, in terms of audio data transmission and control, the data transmission method has developed from the initial dedicated line to the current broadband WIFI and more advanced wireless transmission technology; this provides a more efficient and stable communication environment for audio transmission control. At present, in the process of audio transmission control, it is impossible to automatically control the audio according to the environment and consider the sound quality problem, and it is difficult to have good adaptability between the audio and the environment. Summary of the Invention
[0003] The object of the present invention is to provide a control system and method for 3D integrated audio to address the deficiencies in the background technology.
[0004] In order to achieve the above object, the present invention provides the following technical solution: a control method for 3D integrated audio, comprising the following steps:
[0005] Acquire spatial information of the space where the sound is located, wherein the spatial information includes spatial structure and corresponding spatial dimension information, and construct a spatial model based on the spatial information;
[0006] Obtaining impact information of the spatial model, wherein the impact information includes item information and corresponding locations, and constructing the impact information into the spatial model as an environment model;
[0007] Based on the environment model, the space is divided to obtain multiple location spaces, and based on the influence information, the location spaces are marked to obtain location space labels and marked in the environment model;
[0008] Obtain the location space of the speaker, obtain corresponding playback information from the cloud server based on the location space, and control the speaker based on the playback information to obtain actual playback information;
[0009] The actual playback information is regulated based on the playback information to obtain the target playback information.
[0010] In a preferred embodiment, the step of constructing a spatial model based on spatial information includes:
[0011] Acquire the spatial structure and corresponding spatial dimension information of the space where the sound is located as spatial information;
[0012] The spatial structure is constructed three-dimensionally according to the corresponding spatial dimension information to obtain a spatial model.
[0013] In a preferred embodiment, the step of constructing the impact information in the spatial model as the environment model includes:
[0014] Constructing an item database, wherein the item database includes item information and corresponding item impact information, wherein the item impact information includes multiple impact ranges of the item on the external space and corresponding impact levels;
[0015] Obtaining object information and corresponding positions in the space where the sound system is located as impact information, and matching the impact information with the object database to obtain object impact information, wherein the object information includes the object shape and corresponding size;
[0016] The impact information and the corresponding item impact information are constructed in the space model as an environment model.
[0017] In a preferred embodiment, the steps of performing spatial division based on the environment model to obtain multiple location spaces, marking the location spaces based on the impact information to obtain location space labels, and marking the location space labels in the environment model include:
[0018] Divide the space where the sound system is located into a plurality of spatial grids, assign codes to the spatial grids to obtain spatial grid identity information, and set up monitoring networks corresponding to the plurality of spatial grids, wherein the monitoring networks are composed of a plurality of monitoring points connected together;
[0019] Based on the division conditions, the space where the sound is located is divided into multiple position spaces, the spatial grids are combined based on the position spaces, and the monitoring networks in the position spaces are connected;
[0020] The influence information at the edge of the position space is respectively bound to the corresponding position space and the outer edge space grid identity information of the position space as a position space label and marked in the environment model.
[0021] In a preferred embodiment, the steps of dividing the space where the sound is located into a plurality of location spaces based on the division conditions, combining the spatial grids based on the location spaces, and connecting the monitoring networks within the location spaces include:
[0022] Based on the environmental model, the impact information is used as a division reference body, and the external space range of the division reference body is superimposed and marked with the impact level in the environmental model;
[0023] An impact level division range is set as a division condition, and the space where the sound is located is divided based on the division condition to obtain a plurality of position spaces;
[0024] The spatial grids in the location space are combined and the monitoring networks in the location space are connected.
[0025] In a preferred embodiment, the steps of obtaining the location space of the audio system, obtaining corresponding playback information in the cloud server based on the location space, and controlling the audio system based on the playback information to obtain actual playback information include:
[0026] The monitoring points in the monitoring network are connected in pairs through connecting lines to establish a monitoring point nebula network, and the connection relationship of the monitoring points in the monitoring point nebula network and the angle relationship of the connecting lines are used as monitoring network information;
[0027] Verify and connect the monitoring networks in the location space with each other through the monitoring network information to obtain the actual connection network;
[0028] A plurality of monitoring network mapping connection points are set in the cloud server, and the plurality of monitoring network mapping connection points are arranged according to the position of the spatial grid corresponding to the monitoring network, the monitoring network is connected to the monitoring network mapping connection points in the cloud server, and the monitoring network information is recorded correspondingly through the monitoring network mapping connection points;
[0029] Virtually connecting the monitoring network mapping connection points in the cloud server according to the connections between the monitoring networks in the location space to obtain a virtual connection network, and establishing correspondence information between the virtual connection network and the actual connection network, wherein the correspondence information includes the location correspondence of the monitoring networks and the connection relationship information between the monitoring networks;
[0030] The corresponding playback information is formulated for the corresponding location space and stored in the corresponding monitoring network mapping connection point of the cloud server, wherein the playback information includes the sound quality parameters of the sound;
[0031] The location space of the audio is determined based on the monitoring network and the corresponding playback information is matched based on the cloud server. The playback information is sent through the monitoring network mapping connection point corresponding to the cloud server to control the audio in the location space.
[0032] In a preferred embodiment, the step of regulating the actual playback information based on the playback information to obtain the target playback information includes:
[0033] Obtaining actual playback information of the sound system controlled by the playback information, and comparing the actual playback information with the playback information to obtain difference information;
[0034] The sound system is adjusted using the difference information that does not meet the preset conditions to obtain actual playback information after adjustment, until the difference information between the actual playback information after adjustment and the playback information meets the preset conditions.
[0035] The present invention also provides a control system for 3D integrated audio, comprising:
[0036] An acquisition module is used to acquire spatial information of the space where the sound is located, wherein the spatial information includes spatial structure and corresponding spatial size information, and to construct a spatial model based on the spatial information;
[0037] A construction module, connected to the acquisition module, is used to obtain impact information of the spatial model, wherein the impact information includes item information and corresponding locations, and construct the impact information into the spatial model as an environment model;
[0038] A partitioning module, connected to the building module, is used to partition the space based on the environment model to obtain multiple location spaces, mark the location spaces based on the impact information to obtain location space labels, and mark them in the environment model;
[0039] The control module is connected to the division module and is used to obtain the location space of the speaker, obtain corresponding playback information from the cloud server based on the location space, and control the speaker based on the playback information to obtain actual playback information;
[0040] The regulating module is connected to the control module and is used to regulate the actual playing information based on the playing information to obtain the target playing information.
[0041] In the above technical solution, the technical effects and advantages provided by the present invention are:
[0042] 1. The present invention controls the sound in the location space by sending playback information to the monitoring network mapping connection point corresponding to the cloud server. Here, the parameters of the sound can be adjusted according to the location space, ensuring the accuracy of the adjustment information and the correspondence with the location space of the sound;
[0043] 2. When the present invention sends down the playback information, the virtual connection network and the actual connection network are verified through the corresponding relationship information, and then a connection channel is established between the monitoring networks based on the location space through the verification of the monitoring network information. Only after the monitoring networks in the location space are connected can the connection relationship between the monitoring network mapping connection points corresponding to the cloud server be opened, and then the playback information is sent down according to the monitoring network mapping connection points in the cloud server so that the monitoring network receives the playback information. By adjusting the playback information and the sound in the location space, the sound can be adjusted accordingly based on the space where the sound is located, so that the sound has better adaptability to the environment in which it is located, thereby ensuring the playback quality of the sound. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0045] Figure 1 Flow chart of the method of the present invention.
[0046] Figure 2 This is a system block diagram of the present invention. DETAILED DESCRIPTION
[0047] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0048] Example 1, please refer to Figure 1 As shown, the control method for 3D integrated audio described in this embodiment includes the following steps:
[0049] S1. Acquire spatial information of the space where the sound system is located, wherein the spatial information includes spatial structure and corresponding spatial dimension information, and construct a spatial model based on the spatial information;
[0050] S2. Obtaining impact information of the spatial model, wherein the impact information includes item information and corresponding locations, and constructing the impact information into the spatial model as an environment model;
[0051] S3. Perform spatial division based on the environment model to obtain multiple location spaces, mark the location spaces based on the impact information to obtain location space labels, and mark them in the environment model;
[0052] S4. Obtain the location space of the speaker, obtain corresponding playback information from the cloud server based on the location space, and control the speaker based on the playback information to obtain actual playback information;
[0053] S5. Adjust the actual playback information based on the playback information to obtain target playback information.
[0054] As described in the above steps S1-S5, as an ancient product, the internal technology of the speaker has undergone continuous innovation from transistors, integrated circuits, power tubes to modern field-effect tubes, which has promoted the continuous development of audio technology. With the development of society, the combination of anime figures and audio has also made audio more popular among people. For example, a gorilla in anime figures steps on the speaker to get a creative figure, which is more visually beautiful and has a good decorative effect. On the other hand, in terms of audio data transmission control, the data transmission method has developed from the initial dedicated line to the current broadband WIFI and more advanced wireless transmission technology; this provides a more efficient and stable communication environment for audio transmission control. At present, in the process of audio transmission control, it is impossible to automatically control the audio according to the environment considering the sound quality problem, and it is difficult to have good adaptability between the audio and the environment. In this application, the cloud server is used to control the audio. The corresponding monitoring network mapping connection point sends playback information to regulate the sound in the location space. Here, the sound parameters can be adjusted according to the location space to ensure the accuracy of the adjustment information and the correspondence with the location space where the sound is located. When the playback information is sent, the virtual connection network and the actual connection network are verified through the corresponding relationship information. Then, a connection channel is established between the monitoring networks based on the location space through the verification of the monitoring network information. Only after the monitoring networks in the location space are connected can the connection relationship between the monitoring network mapping connection points corresponding to the cloud server be opened. Then, the playback information is sent according to the monitoring network mapping connection point in the cloud server so that the monitoring network receives the playback information. By regulating the sound in the location space with the playback information, the sound can be regulated accordingly based on the space where the sound is located, so that the sound has better adaptability to the environment in which it is located, thereby ensuring the playback quality of the sound.
[0055] In one embodiment, the step S1 of constructing a spatial model based on spatial information includes:
[0056] S11, obtaining the spatial structure and corresponding spatial dimension information of the space where the sound is located as spatial information;
[0057] S12. Construct the spatial structure in three dimensions according to the corresponding spatial dimension information to obtain a spatial model.
[0058] As described in the above steps S11-S12, the spatial information where the speakers need to be placed is obtained. The spatial information includes the spatial structure and spatial dimensions. Therefore, the information of the speaker placement space can be obtained. Then, a three-dimensional spatial model is constructed according to the corresponding spatial dimension information through the spatial structure. This can greatly improve the management of the space and provide a clear display, which is convenient for the subsequent placement of the speakers and the determination of the playback information based on the speaker placement position. The speakers here are 3D integrated structures.
[0059] In one embodiment, the step S2 of constructing the impact information in the space model as the environment model includes:
[0060] S21. Construct an item database, wherein the item database includes item information and corresponding item impact information, wherein the item impact information includes multiple impact ranges of the item on the external space and corresponding impact levels;
[0061] S22. Obtaining object information and corresponding positions within the space where the audio system is located as impact information, and matching the impact information with the object database to obtain object impact information, wherein the object information includes the object's appearance and corresponding dimensions;
[0062] S23, constructing the impact information and the corresponding item impact information in the space model as an environment model;
[0063] As described in steps S21-S23 above, an object database is constructed. The object database is obtained by collecting a large amount of data in the prior art to analyze the impact of object information on sound. The object information corresponds to object impact information, which includes multiple impact ranges of the object on the external space and corresponding impact levels. For example, a spatial range of N meters outside the outer contour of the object corresponds to one impact level, and a spatial range of N-N+a meters outside the outer contour of the object corresponds to another impact level. The impact level decreases as the spatial extension outside the outer contour of the object extends. Then, the object information and the corresponding position in the space where the sound is located are obtained as impact information. The impact information is matched based on the object database to obtain the object impact information. The object impact information in the space where the sound is located can be obtained based on the object database. It can quickly match, and the item information includes the item shape and the corresponding size. Then, the item is three-dimensionally constructed according to the impact information and constructed in the spatial model. Then, the item impact information corresponding to the item information is marked in the spatial model to obtain the environmental model. The item impact information here is the intensity of the item's impact on the sound and the effective range of the impact. For example, the existence of severe sound reflection in the item will affect the sound quality in the space. In addition, the item has an obvious range of impact on the sound quality. For example, the sound quality is poor within 1.5m from the wall, and the impact of the wall on the sound quality outside 1.5m from the wall can be ignored. Marking the item impact information in the spatial model can better consider the factors affecting the sound quality of the space where the audio is located, so as to facilitate the subsequent accuracy of the audio control and the control effect of the audio quality.
[0064] In one embodiment, step S3 of obtaining a plurality of location spaces by spatial division based on the environment model, marking the location spaces based on the impact information to obtain location space labels, and marking the location space labels in the environment model includes:
[0065] S31. Divide the space where the audio system is located into a plurality of spatial grids, assign codes to the spatial grids to obtain spatial grid identity information, and set up monitoring networks corresponding to the plurality of spatial grids, wherein the monitoring networks are composed of a plurality of connected monitoring points;
[0066] S32. Divide the space where the audio system is located into multiple location spaces based on the division conditions, combine the spatial grids based on the location spaces, and connect the monitoring networks within the location spaces;
[0067] S33, binding the influence information at the edge of the position space to the corresponding position space and the identity information of the outer edge space of the position space as position space labels and marking them in the environment model;
[0068] As described in steps S31-S33 above, the space where the audio is located is divided into grids, and corresponding codes are assigned to the spatial grids to obtain spatial grid identity information. Monitoring networks are set up for the multiple spatial grids, wherein the monitoring network is composed of a plurality of monitoring points connected together. The monitoring points are arranged in an evenly distributed and equal-density manner in the spatial grid, and the monitoring points are connected to each other for communication. Then, based on the division conditions, the space where the audio is located is divided into a plurality of location spaces. The spatial grids are combined based on the location spaces, and the monitoring networks within the location spaces are connected. This allows the spatial grids within the location spaces to be united, and the impact information at the edge of the location space is respectively bound to the corresponding location space and the identity information of the outer edge spatial grid of the location space as location space labels and marked in the environmental model. Here, in order to clearly mark the divided location space in the environmental model, the location space is described by the identity information of the outer edge spatial grid, which has a positioning function and can be clearly marked in the environmental model for the subsequent location selection in the audio emission process and the selection of corresponding audio playback parameters and other information, which has a good spatial analysis function.
[0069] In one embodiment, the step S32 of dividing the space where the audio is located into a plurality of location spaces based on the division conditions, combining the spatial grids based on the location spaces, and connecting the monitoring networks within the location spaces includes:
[0070] S321. Based on the environmental model, the impact information is used as a partition reference body, and the external space range of the partition reference body is superimposed and marked with an impact level in the environmental model;
[0071] S322: Setting an impact level division range as a division condition, and dividing the space where the sound is located into a plurality of position spaces based on the division condition;
[0072] S323, combining the spatial grids in the location space and connecting the monitoring networks in the location space;
[0073] As described in the above steps S321-S323, the impact information in the environmental model is a three-dimensional model constructed by the object's shape and corresponding size as an object model, and the object model in the environmental model is used as a division reference body. Then, based on the division reference body, the external space range is superimposed and marked with the impact level in the environmental model. For example, in a space, the impact level of an object on it is T, and the impact level of an object on it in the space is R, then the impact level of the space is T+R, and all spaces are calculated by superimposing the impact level. The number of superpositions is not limited and is only related to the objects that affect the space. Then, the impact level division range is set. For the division conditions, for example, the impact level is set to 0-T+R (including T+R) and other subsequent multiple impact levels, then the space within the impact level T+R will be divided into the same position space, and finally multiple position spaces can be obtained. Here, if there is a division, when a unit grid is divided into two position spaces, the unit grid is divided into the corresponding position space with a larger volume share in the unit grid. If they are the same, any position space is selected for classification. After that, the space grids in the position space are combined and the monitoring networks in the position space are connected, which has a better space management effect and can better regulate the subsequent sound control;
[0074] In one embodiment, the step S4 of obtaining the location space of the audio system, obtaining corresponding playback information from the cloud server based on the location space, and controlling the audio system based on the playback information to obtain actual playback information includes:
[0075] S41, connecting the monitoring points in the monitoring network with connecting lines to establish a monitoring point nebula network, and using the connection relationship of the monitoring points in the monitoring point nebula network and the angle relationship of the connecting lines as monitoring network information;
[0076] S42, verifying and connecting the monitoring networks in the location space with each other using the monitoring network information to obtain an actual connection network;
[0077] S43. Setting a plurality of monitoring network mapping connection points in the cloud server, arranging the plurality of monitoring network mapping connection points according to the positions of the spatial grid corresponding to the monitoring network, connecting the monitoring network to the corresponding monitoring network mapping connection points in the cloud server, and recording the monitoring network information corresponding to the monitoring network mapping connection points;
[0078] S44. Virtually connecting the monitoring network mapping connection points in the cloud server based on the connections between the monitoring networks in the location space to obtain a virtual connection network, and establishing correspondence information between the virtual connection network and the actual connection network, wherein the correspondence information includes the location correspondence of the monitoring networks and the connection relationship information between the monitoring networks;
[0079] S45. The corresponding playback information is formulated for the corresponding location space and stored in the corresponding monitoring network mapping connection point of the cloud server, wherein the playback information includes the sound quality parameters of the audio system;
[0080] S46: Determine the location of the speaker based on the monitoring network and match the corresponding playback information based on the cloud server, and send the playback information to the monitoring network mapping connection point corresponding to the cloud server to control the speaker in the location space;
[0081] As described in the above steps S41-S46, in order to formulate corresponding playback information for the corresponding position space to control the sound, it is necessary to determine and store the playback information corresponding to the position space. Here, it is necessary to connect the monitoring points in the monitoring network in pairs to establish a monitoring point nebula network, and use the connection relationship of the monitoring points in the monitoring point nebula network and the angle relationship of the connection line as the monitoring network information. Here, each monitoring network information is different and equivalent to an identity. After that, the monitoring networks in the position space are verified and connected in pairs through the monitoring network information to obtain the actual connection network. Multiple monitoring network mapping connection points are set in the cloud server, and multiple monitoring network mapping connection points are pressed Arrange the monitoring network according to the position of the spatial grid corresponding to the monitoring network, connect the monitoring network to the monitoring network mapping connection point in the cloud server, and record the monitoring network information through the monitoring network mapping connection point. Here, the actual connection network is a verification connection network between the various monitoring networks in the space. The monitoring network information is used as a verification key for the connection between the monitoring networks. Only when it is the monitoring network information can the connection channel between the monitoring networks be established. After that, the monitoring network mapping connection points in the cloud server are virtually connected according to the connection between the monitoring networks in the position space to obtain a virtual connection network, and establish the corresponding relationship information between the virtual connection network and the actual connection network. The corresponding relationship information includes the location correspondence of the monitoring network and the connection relationship information between the monitoring networks. The corresponding playback information is formulated for the corresponding location space and stored in the monitoring network mapping connection point corresponding to the cloud server. The playback information includes the sound quality parameters of the sound. Finally, the location space of the sound is determined based on the monitoring network and the corresponding playback information is matched based on the cloud server. The playback information is sent through the monitoring network mapping connection point corresponding to the cloud server to regulate the sound in the location space. Here, the sound parameters can be adjusted according to the location space to ensure the accuracy of the adjustment information and the correspondence with the location space of the sound. When sending the playback information, the virtual connection network and the actual connection network are verified based on the corresponding relationship information. Then, a connection channel is established between the monitoring networks based on the location space through the verification of the monitoring network information. Only after the monitoring networks in the location space are connected can the connection relationship between the monitoring network mapping connection point corresponding to the cloud server be opened. Then, the playback information is sent according to the monitoring network mapping connection point in the cloud server so that the monitoring network receives the playback information. Through the playback information and the sound in the location space, the sound can be regulated accordingly based on the space where the sound is located, so that the sound has good adaptability to the environment and the playback quality of the sound is guaranteed.
[0082] In one embodiment, the step S5 of regulating the actual playback information based on the playback information to obtain the target playback information includes:
[0083] S51, obtaining actual playback information of the sound controlled by the playback information, and comparing the actual playback information with the playback information to obtain difference information;
[0084] S52, adjusting the sound system using the difference information that does not meet the preset condition to obtain actual playback information after adjustment, until the difference information between the actual playback information after adjustment and the playback information meets the preset condition;
[0085] As described in the above steps S51 and S52, the actual playback information of the audio is obtained by adjusting the playback information, and the audio is adjusted by the playback information, but the sound effect actually played may not be the same, so it is necessary to compare the actual playback information with the playback information to obtain difference information, and adjust the audio with the difference information that does not meet the preset conditions to obtain the actual playback information after adjustment, until the difference information between the actual playback information after adjustment and the playback information meets the preset conditions, which can ensure the playback quality of the audio and better meet the sound quality requirements in the environment.
[0086] Example 2, please refer to Figure 2 As shown, the control system for 3D integrated audio described in this embodiment includes:
[0087] An acquisition module is used to acquire spatial information of the space where the sound is located, wherein the spatial information includes spatial structure and corresponding spatial size information, and to construct a spatial model based on the spatial information;
[0088] A construction module, connected to the acquisition module, is used to obtain impact information of the spatial model, wherein the impact information includes item information and corresponding locations, and construct the impact information into the spatial model as an environment model;
[0089] A partitioning module, connected to the building module, is used to partition the space based on the environment model to obtain multiple location spaces, mark the location spaces based on the impact information to obtain location space labels, and mark them in the environment model;
[0090] The control module is connected to the division module and is used to obtain the location space of the speaker, obtain corresponding playback information from the cloud server based on the location space, and control the speaker based on the playback information to obtain actual playback information;
[0091] The regulating module is connected to the control module and is used to regulate the actual playing information based on the playing information to obtain the target playing information.
[0092] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.
Claims
1. A control method for 3D integrated audio, characterized in that: The following steps are involved: Acquire spatial information of the space where the sound is located, wherein the spatial information includes spatial structure and corresponding spatial dimension information, and construct a spatial model based on the spatial information; Obtaining impact information of the spatial model, wherein the impact information includes item information and corresponding locations, and constructing the impact information into the spatial model as an environment model; Divide the space where the sound system is located into a plurality of spatial grids, assign codes to the spatial grids to obtain spatial grid identity information, and set up monitoring networks corresponding to the plurality of spatial grids, wherein the monitoring networks are composed of a plurality of monitoring points connected together; Based on the environmental model, the impact information is used as a division reference body, and the external space range of the division reference body is superimposed and marked with the impact level in the environmental model; An impact level division range is set as a division condition, and the space where the sound is located is divided based on the division condition to obtain a plurality of position spaces; Combining spatial grids within the location space and connecting monitoring networks within the location space; The influence information at the edge of the position space is respectively bound to the corresponding position space and the outer edge space grid identity information of the position space as a position space label and marked in the environment model; The monitoring points in the monitoring network are connected in pairs through connecting lines to establish a monitoring point nebula network, and the connection relationship of the monitoring points in the monitoring point nebula network and the angle relationship of the connecting lines are used as monitoring network information; Verify and connect the monitoring networks in the location space with each other through the monitoring network information to obtain the actual connection network; A plurality of monitoring network mapping connection points are set in the cloud server, and the plurality of monitoring network mapping connection points are arranged according to the position of the spatial grid corresponding to the monitoring network, the monitoring network is connected to the monitoring network mapping connection points in the cloud server, and the monitoring network information is recorded correspondingly through the monitoring network mapping connection points; Virtually connecting the monitoring network mapping connection points in the cloud server according to the connections between the monitoring networks in the location space to obtain a virtual connection network, and establishing correspondence information between the virtual connection network and the actual connection network, wherein the correspondence information includes the location correspondence of the monitoring networks and the connection relationship information between the monitoring networks; The corresponding playback information is formulated for the corresponding location space and stored in the corresponding monitoring network mapping connection point of the cloud server, wherein the playback information includes the sound quality parameters of the sound; Determine the location of the speaker based on the monitoring network and match the corresponding playback information based on the cloud server. Then, the playback information is sent to the monitoring network mapping connection point corresponding to the cloud server to control the speaker in the location space. The actual playback information is regulated based on the playback information to obtain the target playback information.
2. The control method for 3D integrated audio according to claim 1, characterized in that: The step of constructing a spatial model based on spatial information includes: Acquire the spatial structure and corresponding spatial dimension information of the space where the sound is located as spatial information; The spatial structure is constructed three-dimensionally according to the corresponding spatial dimension information to obtain a spatial model.
3. The control method for 3D integrated audio according to claim 1, characterized in that: The step of constructing the impact information in the spatial model as the environment model includes: Constructing an item database, wherein the item database includes item information and corresponding item impact information, wherein the item impact information includes multiple impact ranges of the item on the external space and corresponding impact levels; Obtaining object information and corresponding positions in the space where the sound system is located as impact information, and matching the impact information with the object database to obtain object impact information, wherein the object information includes the object shape and corresponding size; The impact information and the corresponding item impact information are constructed in the space model as an environment model.
4. The control method for 3D integrated audio according to claim 1, characterized in that: The step of regulating the actual playback information based on the playback information to obtain the target playback information includes: Obtaining actual playback information of the sound system controlled by the playback information, and comparing the actual playback information with the playback information to obtain difference information; The sound system is adjusted using the difference information that does not meet the preset conditions to obtain actual playback information after adjustment, until the difference information between the actual playback information after adjustment and the playback information meets the preset conditions.
5. A control system for 3D integrated audio, used to implement the control method for 3D integrated audio according to any one of claims 1 to 4, characterized in that: include: An acquisition module is used to acquire spatial information of the space where the sound is located, wherein the spatial information includes spatial structure and corresponding spatial size information, and to construct a spatial model based on the spatial information; A construction module, connected to the acquisition module, is used to obtain impact information of the spatial model, wherein the impact information includes item information and corresponding locations, and construct the impact information into the spatial model as an environment model; A partitioning module, connected to the building module, is used to partition the space based on the environment model to obtain multiple location spaces, mark the location spaces based on the impact information to obtain location space labels, and mark them in the environment model; The control module is connected to the division module and is used to obtain the location space of the speaker, obtain corresponding playback information from the cloud server based on the location space, and control the speaker based on the playback information to obtain actual playback information; The regulating module is connected to the control module and is used to regulate the actual playing information based on the playing information to obtain the target playing information.
Citation Information
Patent Citations
Control method and control device for integration of sound equipment with HDMI (High-Definition Multimedia Interface)
CN114095829A
Apparatus and method for implementing stereophonic sound
KR1020180113072A