CN110570859A - Smart speaker control method, device, system and storage medium - Google Patents

Abstract

The present invention is applicable to the field of electronic technology, and provides a smart speaker control method, device, system and storage medium. The method is applied to a smart speaker cloud service system composed of N groups of processing subsystems. The method includes: acquiring a first mobile terminal control instructions, and update the control instructions to the first database of the first processing subsystem, and at the same time update to the first cache unit of the first processing subsystem; after the update is completed, write the control instructions in the first cache unit to the message queue , the message queue is used for the second processing subsystem to obtain the control instruction; the second central server of the second processing subsystem parses the control instruction, determines the request type of the control instruction, and forwards the control instruction to the No. 1 corresponding to the request type. In the second application server; the operation corresponding to the control instruction is executed through the second application server. The present invention can improve the processing performance of the smart speaker cloud service system, and keep the system stable under concurrent conditions.

Description

Smart speaker control method, device, system and storage medium

technical field

The present invention relates to the field of electronic technology, and in particular, to a method, device, system and storage medium for controlling a smart speaker.

Background technique

Smart speakers are the product of speaker upgrades. They can send commands directly through voice recognition, and can also implement command operations on smart speakers through mobile terminals. In this regard, smart speakers mainly have the following two architecture solutions:

(1) Only the speaker device itself, not integrated with the mobile app and the back-end cloud system, does not support many functions, and controls the speakers and devices through basic voice;

(2) The smart speaker device combines mobile phone and back-end cloud services, but the overall horizontal expansion capability of the architecture is poor and cannot meet high availability.

It can be seen that the smart speaker device in the existing solution can be combined with the mobile phone and the back-end cloud service, so as to control the smart speaker device to achieve corresponding functions through voice commands and commands issued by the mobile terminal, but the overall architecture cannot meet high availability. Therefore, When a large number of online users use it at the same time, the system stability is poor and the delay is high.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to propose a smart speaker control method, device, system and storage medium, so as to solve the data processing performance of the smart speaker cloud service system combined with the mobile terminal and the smart speaker back-end cloud server in the prior art. Poor, the system is unstable when a large number of users use it at the same time.

In order to achieve the above purpose, the first aspect of the embodiments of the present invention provides a smart speaker control method, which is applied to a smart speaker cloud service system composed of N groups of processing subsystems, where N is a positive integer, and the processing subsystem includes a A processing subsystem and a second processing subsystem, the method comprising:

Acquiring the control instruction of the first mobile terminal, and updating the control instruction to the first database of the first processing subsystem, and simultaneously updating to the first cache unit of the first processing subsystem;

After the update is completed, write the control instruction in the first cache unit into a message queue, and the message queue is used for the second processing subsystem to obtain the control instruction;

Parse the control instruction by the second central server of the second processing subsystem, determine the request category of the control instruction, and forward the control instruction to the second application server corresponding to the request category;

The operation corresponding to the control instruction is performed by the second application server.

In combination with the first aspect of the present invention, in the first embodiment of the present invention, the control instruction of the first mobile terminal is acquired, and the control instruction is updated to the first database of the first processing subsystem, and simultaneously updated to the first database of the first processing subsystem. After the first buffer unit of a processing subsystem, it further includes:

updating the control instruction to the second cache unit of the second processing subsystem;

When the cache in the second cache unit expires, the control instruction is acquired from the first database again, and updated to the second cache unit again.

In combination with the first aspect of the present invention, in the second embodiment of the present invention, the second processing subsystem includes a plurality of central servers;

After the update is completed, write the control instruction in the first cache unit into the message queue, and then include:

According to the load balancing principle, the second central server is selected from the plurality of central servers of the second processing subsystem;

Send the control instruction to the second central server.

In combination with the first aspect of the present invention, in the third embodiment of the present invention, the second central server of the second processing subsystem parses the request category of the control instruction, and forwards the control instruction to the request category The corresponding second application server includes:

Parse the parameters of the control instruction by the second central server, and obtain the request category of the control instruction;

dividing the second application server into multiple clusters, each cluster corresponding to one request category;

Through the second central server, the control instruction is forwarded to the same cluster as the request category of the control instruction.

In combination with the first aspect of the present invention, in the fourth embodiment of the present invention, the smart speaker control method further includes:

When the control instruction of the first mobile terminal is acquired, if the control instruction of the second mobile terminal is acquired, the control instruction is updated to the first database of the first processing subsystem and the second processing sub-system respectively. a second database of the system, simultaneously updating the first cache unit of the first processing subsystem and the second cache unit of the second processing subsystem;

After the update is completed, the control instruction is written into the message queue, so that the first processing subsystem and the second processing subsystem respectively obtain the control instruction in the message queue, and pass the control instruction through the first processing subsystem. A processing subsystem and the second processing subsystem respectively process the control instructions.

With reference to the first aspect of the present invention, in the fifth embodiment of the present invention, the operation corresponding to the control instruction is performed by the second application server, including:

The second application server controls the smart speaker to execute the control instruction, or enables the smart speaker to control an external device to execute the control instruction, or performs user management of the smart speaker according to the control instruction.

With reference to the fifth embodiment of the first aspect of the present invention, in the sixth embodiment of the present invention, the smart speaker controls the external device to execute the control instruction, including:

Control external devices through wireless mesh technology;

The external devices include household appliances.

A second aspect of the embodiments of the present invention provides a smart speaker control device, which is applied to a smart speaker cloud service system composed of N groups of processing subsystems, where N is a positive integer, and the processing subsystem includes a first processing subsystem and The second processing subsystem, the apparatus includes:

A control instruction acquisition module, configured to acquire the control instructions of the first mobile terminal, update the control instructions to the first database of the first processing subsystem, and simultaneously update the first cache of the first processing subsystem unit;

A control instruction writing module, configured to write the control instruction in the first cache unit into a message queue after the update is completed, and the message queue is used for the second processing subsystem to obtain the control instruction;

The control instruction processing module parses the control instruction through the second central server of the second processing subsystem, determines the request category of the control instruction, and forwards the control instruction to the second server corresponding to the request category in the application server;

The control instruction execution module executes the operation corresponding to the control instruction through the second application server.

A third aspect of the present invention provides a smart speaker cloud service system, the smart speaker cloud service system includes N groups of first processing subsystems and second processing subsystems, the first processing subsystem includes a first database, a second processing subsystem a cache unit, a first central server and a first application server;

The second processing subsystem includes a second database, a second cache unit, a second central server and a second application server;

The first processing subsystem and the second processing subsystem implement the smart speaker control method according to any one of claims 1 to 7.

A fourth aspect of the embodiments of the present invention provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, implements the steps of the method provided in the first aspect.

An embodiment of the present invention provides a smart speaker control method, which is applied to a smart speaker cloud service system composed of N groups of first processing subsystems and second processing subsystems. When a control command is obtained, the first processing subsystem will The control instruction is written into the first database and the first cache unit, and then the second processing subsystem executes the control instruction, wherein the second central server of the second processing subsystem also parses the request category of the control instruction, and assigns the control instruction according to the service category. It is forwarded to the corresponding second application server for execution, thereby improving the processing performance of the smart speaker cloud service system, and the master-slave deployment of the second central server and the second application server, as well as the cluster deployment of the second application server, can be concurrently deployed. In this case, the overall performance stability of the system is improved, and finally the cloud platform architecture of the smart speaker supports horizontal expansion and simultaneous online use by large-scale users without affecting the system performance.

Description of drawings

1 is a schematic diagram of an implementation flow of a method for controlling a smart speaker provided in Embodiment 1 of the present invention;

FIG. 2 is a schematic diagram of an implementation flow of another smart speaker control method provided in Embodiment 1 of the present invention;

Fig. 3 is the detailed realization flow schematic diagram of step S103 in Fig. 1;

4 is an interactive schematic diagram of a mobile terminal, a smart speaker cloud service system, a smart speaker, and an external device according to Embodiment 1 of the present invention;

5 is a schematic diagram of an implementation flow of a method for controlling a smart speaker provided in Embodiment 2 of the present invention;

6 is a schematic diagram of the composition and structure of a smart speaker control device provided in Embodiment 3 of the present invention;

FIG. 7 is a schematic diagram of the composition and structure of the smart speaker cloud service system provided in Embodiment 4 of the present invention.

The realization, functional characteristics and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Herein, suffixes such as "module", "component" or "unit" used to denote elements are used only to facilitate the description of the present invention and have no specific meaning per se. Therefore, "module" and "part" can be mixed.

In the following description, the serial numbers of the embodiments of the invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

Example 1

In order to solve the defect of poor data processing performance of a smart speaker cloud service system used for combining a mobile terminal and a smart speaker back-end cloud server in the related art, the first embodiment of the present application provides a smart speaker control method, which is applied to A smart speaker cloud service system composed of N groups of processing subsystems, where N is a positive integer, and the processing subsystem includes a first processing subsystem and a second processing subsystem, as shown in FIG. 1 for the smart speaker control provided in this embodiment The basic flow chart of the method, the smart speaker control method may include but not limited to the following steps:

S101. Acquire a control instruction of a first mobile terminal, update the control instruction to a first database of the first processing subsystem, and simultaneously update the control instruction to a first cache unit of the first processing subsystem.

In the above step S101, the first processing subsystem and the second processing subsystem have exactly the same structure. When the smart speaker cloud service system obtains the control instruction of the mobile terminal, any one of the processing subsystems can obtain the control of the mobile terminal. For the instruction, for the convenience of description, the processing subsystem that obtains the control instruction is taken as the first processing subsystem.

In a specific application, the update of the first database and the update of the first cache unit are processes in which the first processing subsystem writes control instructions into the database and the cache unit, wherein the cache unit may be a Redis cache unit, and the database may be Mysql database.

In a specific application, the database is used to save data, and the cache unit is used to cache hotspot data for other units or modules to call the data, so the hotspot data cached in the cache unit may be out of date. Therefore, as shown in FIG. 2, the present invention The embodiment also shows another smart speaker control method, which further includes the following steps after the above step S101:

S1011, updating the control instruction to the second cache unit of the second processing subsystem;

S1012 , when the cache in the second cache unit expires, obtain the control instruction from the first database again, and update it into the second cache unit again.

In a specific application, the data in the first cache unit is directly called by the second processing subsystem and updated to the second cache unit. Therefore, the data in the second cache unit may be out of date. When it expires, the second cache unit can penetrate to the first database to request data, and at the same time update it to the second cache unit.

S102. After the update is completed, write the control instruction in the first cache unit into a message queue, where the message queue is used for the second processing subsystem to acquire the control instruction.

In the above step S102, the first processing subsystem writes the control instruction into the message queue, and the second processing subsystem obtains the control instruction in the message queue. It can be seen that the smart speaker control method provided by the embodiment of the present invention, the smart speaker cloud service system It can realize the separation of reading and writing, and improve the data processing efficiency of the smart speaker cloud service system.

In a specific application, a message queue is an application-to-application communication method, which is used to establish communication between two processing subsystems in this embodiment of the present invention.

In this embodiment of the present invention, the second processing subsystem includes a plurality of central servers and also includes a plurality of application servers. Among them, the central server determines the work of the application server, and the work of the central server is selected by the principle of load balancing. Then, as shown in FIG. 2, the embodiment of the present invention also shows another smart speaker control method. After the above step S102, the following steps are further included, so as to explain how to select the second central server in the second processing subsystem to obtain the control method. instruction:

S1021. Select the second central server from a plurality of central servers of the second processing subsystem according to a load balancing principle;

S1022. Send the control instruction to the second central server.

In some applications, the load balancing principle may include a one-layer load balancing principle or a two-layer load balancing principle. The embodiment of the present invention adopts the principle of one-layer load balancing, wherein the principle of one-layer load balancing refers to L4 (layer four) load balancing or L7 (layer seven) load balancing. The embodiments of the present invention only describe L4 load balancing:

L4 load balancing: Select the server according to the destination address and port in the packet and the server selection method set by the load balancing device. Taking TCP (Transmission Control Protocol) as an example, when the load balancing device receives the first SYN (Synchronize Sequence Numbers, synchronization sequence number) request from the client, it selects a server through the above method, and will report The target IP (Internet Protocol, Internet Protocol) address in the text is modified to the IP address of the selected server, and the packet is forwarded to the server.

S103. Parse the control instruction through the second central server of the second processing subsystem, determine the request category of the control instruction, and forward the control instruction to the second application server corresponding to the request category .

In the above step S103, the second central server and the first central server have the same functional structure and are used for parameter parsing and message forwarding to be forwarded to the corresponding application server; the second application server and the first application server have the same functional structure , which is used to execute the instruction, and the second application server and the first application server can be divided according to the business category for which the instruction is to be executed, so as to realize a distributed system architecture.

As shown in FIG. 3 , an implementation manner of the foregoing step S103 is also provided in this embodiment of the present invention, including but not limited to the following steps:

S1031. Parse the parameters of the control instruction through the second central server to obtain the request category of the control instruction;

S1032. Divide the second application server into multiple clusters, and each cluster corresponds to one request category;

S1033: Forward the control instruction to a cluster of the same request category as the control instruction through the second central server.

In the above steps, the first application server and the above-mentioned second application server are the same, and are divided into different clusters according to the request type, that is, the service type corresponding to the instruction. For example, the application servers in the three cluster A all perform user-related business, the application servers in cluster B all perform business related to operating speaker devices.

S104. Execute the operation corresponding to the control instruction through the second application server.

In the above step S104, the operation corresponding to the control instruction may include: controlling the smart speaker to execute the control instruction through the second application server, or causing the smart speaker to control an external device to execute the control instruction, or according to the The user management of the smart speaker is performed by the control instruction.

In a specific application, if the control command is executed by the speaker, it indicates that the control command involves a request to control the smart speaker device, such as playing music, setting an alarm clock, audio and video calls, etc.;

If the control command is executed by an external device, it indicates that the control command involves controlling household devices, such as controlling the home through smart speakers, such as light bulbs, air conditioners, etc.;

If the user management of the smart speaker is performed according to the control command, it indicates that the control command involves data verification, such as whether the user's registered account information is legal, etc.; or data access-related operations, such as storing user information, user login and logout, or call records. access etc.

As shown in FIG. 4 , the embodiment of the present invention also shows a schematic diagram of interaction between a mobile terminal, a smart speaker cloud service system, a smart speaker, and an external device, so as to illustrate the operation of the control instruction in the above step S104.

In one embodiment, the above-mentioned smart speaker controls external devices to execute control instructions, including:

Control external devices through wireless mesh technology;

The external devices include household appliances.

In specific applications, controlling home equipment through smart speakers has a wider range than controlling home equipment with mobile terminals.

The smart speaker control method provided by the embodiment of the present invention is applied to a smart speaker cloud service system composed of N groups of first processing subsystems and second processing subsystems. When a control instruction is obtained, the first processing subsystem will control the The instruction is written into the first database and the first cache unit, and then the control instruction is executed by the second processing subsystem, wherein the second central server of the second processing subsystem also parses the request category of the control instruction, and forwards the control instruction according to the service category It is executed in the corresponding second application server, thereby improving the processing performance of the smart speaker cloud service system, and the master-slave deployment of the second central server and the second application server, as well as the cluster deployment of the second application server, can be used in concurrent situations. It can improve the overall performance stability of the system, and finally make the smart speaker cloud platform architecture support horizontal expansion and support simultaneous online use by large-scale users without affecting system performance.

Embodiment 2

In the smart speaker control method provided in the above-mentioned first embodiment, only one sub-processing system of the smart speaker cloud service system writes instructions, and another sub-processing system reads the instructions, but in practical applications, the same group The two processing subsystems of the smart speaker can read and write at the same time. As shown in FIG. 5 , the embodiment of the present invention also exemplarily shows the smart speaker in the case where the two processing subsystems of the smart speaker cloud service system both receive control instructions. The control method, and the implementation process of this smart speaker control method, include but are not limited to the following steps:

S501. While acquiring the control instruction of the first mobile terminal, if the control instruction of the second mobile terminal is acquired, update the control instruction to the first database and the second database of the first processing subsystem respectively. The second database of the processing subsystem is updated, and the first cache unit of the first processing subsystem and the second cache unit of the second processing subsystem are updated simultaneously.

S502. After the update is completed, write the control instruction into a message queue, so that the first processing subsystem and the second processing subsystem respectively obtain the control instruction in the message queue, and pass the control instruction through the message queue. The first processing subsystem and the second processing subsystem respectively process the control instructions.

In the above steps S501 and S502, when the smart speaker cloud service system acquires two or more mobile terminal control instructions, for any one of the control instructions, the process of writing it into the database and the cache is in a sub-processing system, It is read out from the message queue, and the process of instruction analysis and instruction execution is performed in another sub-processing system.

Embodiment 3

As shown in FIG. 6, an embodiment of the present invention also provides a smart speaker control device 60, which is also applied to a smart speaker cloud service system composed of N groups of processing subsystems, where N is a positive integer, and the processing subsystem includes a first A processing subsystem and a second processing subsystem, the device includes:

The control instruction acquisition module 61 is configured to acquire the control instruction of the first mobile terminal, update the control instruction to the first database of the first processing subsystem, and simultaneously update the control instruction to the first cache unit of the first processing subsystem.

Among them, the first processing subsystem and the second processing subsystem have exactly the same structure. When the smart speaker cloud service system obtains the control instructions of the mobile terminal, any one of the processing subsystems can obtain the control instructions of the mobile terminal. In order to describe Conveniently, the processing subsystem that obtains the control instruction is used as the first processing subsystem.

The control instruction writing module 62 is configured to write the control instruction in the first cache unit into the message queue after the update is completed, and the message queue is used for the second processing subsystem to obtain the control instruction.

The first processing subsystem writes the control instructions into the message queue, and the second processing subsystem obtains the control instructions from the message queue. It can be seen that through the smart speaker control method provided by the embodiment of the present invention, the smart speaker cloud service system can realize reading and writing Separation improves the data processing efficiency of the smart speaker cloud service system.

The control instruction processing module 63 parses the control instruction through the second central server of the second processing subsystem, determines the request type of the control instruction, and forwards the control instruction to the second application server corresponding to the request type.

The second central server and the first central server have the same functional structure, which is used for parameter parsing and message forwarding, and forwarded to the corresponding application server; the second application server and the first application server have the same functional structure and are used for executing instruction, and the second application server and the first application server may be divided according to the business category for which the instruction is to be executed, so as to implement a distributed system architecture.

The control instruction execution module 64 executes the operation corresponding to the control instruction through the second application server.

The operation corresponding to the control instruction may include: controlling the smart speaker to execute the control instruction through the second application server, or causing the smart speaker to control an external device to execute the control instruction, or performing the control instruction according to the control instruction. User management of the smart speaker.

An embodiment of the present invention further provides a storage medium, where the storage medium is a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the smart speaker as described in the first embodiment Steps in the control method.

Embodiment 4

As shown in FIG. 7 , the embodiment of the present invention also exemplarily shows the composition structure of a smart speaker cloud service system, so as to illustrate the smart speaker control methods in the above-mentioned first and second embodiments, and the third embodiment. The application scenario or application basis of the smart speaker control device. In the embodiment of the present invention, two processing subsystems are used for description, and one processing subsystem includes four central servers and four application servers.

Referring to FIG. 7, the smart speaker cloud service system includes a first processing subsystem 71 and a second processing subsystem 72, and the first processing subsystem 71 includes a first database 711, a first cache unit 712, a first central server 713, and a first central server 713. An application server 714. The second processing subsystem 72 includes a second database 721, a second cache unit 722, a second central server 723 and a second application server 724;

The first processing subsystem 71 and the second processing subsystem 72 may implement the smart speaker control methods in the first and second embodiments above.

The first central server and the second central server are AR servers.

In the embodiment of the present invention, before the control instruction passes through the central server, a layer of load balancing 73 is also used to select the central server.

As can be seen from Figure 5, the smart speaker cloud service system is a distributed cloud platform architecture. From the first processing subsystem, the workflow of this smart speaker cloud service system is described as follows:

1. The mobile terminal accesses the L4 load to do a layer of load balancing, and selects the first central server that receives the control command;

2. The first central server does cluster deployment, first parses the parameters of the control instruction, forwards the control instruction according to the parsing result, and specifically forwards it to the first application server;

3. Cluster deployment of the first application server, the first application server can be divided into different clusters according to the business, for example, cluster A is the business related to users, and cluster B is the business related to operating speaker equipment;

4. The first central server and the first application server are divided into microservices, and data is called through DUBBO and RPC, such as control instructions;

5. Master-slave deployment through the first cache unit.

6. The first database is the master and the slave is deployed, and the read and write are separated.

In the embodiment of the present invention, the work flow of the first processing subsystem in the smart speaker cloud service system is the same as the above process, which is not repeated here.

The embodiment of the present invention also illustrates from the first processing subsystem that the data calling process of the first sub-processing system and the second sub-processing system in the smart speaker cloud service system is as follows:

1. When the first sub-processing system writes a request, the first database is updated, synchronously updated to the first cache unit, and written into the message queue;

2. The second sub-processing system starts the process to consume data from the message queue and update it to the second database;

In the embodiment of the present invention, the cache unit is used to cache hot data, and the cache update strategy is as follows:

When updating the database, update the cache synchronously;

When the cache expires, it penetrates to the database to request data and updates to the cache at the same time.

In specific applications, the distributed architecture of the smart speaker cloud service system is versatile. It can not only be used to implement business functions in the smart speaker control method, but also other interactive products between mobile apps and devices can use the above architecture. This embodiment is not limited.

The above-mentioned embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the above-mentioned embodiments have described the present invention in detail, those of ordinary skill in the art should understand that the above-mentioned embodiments can still be used for The recorded technical solutions are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the present invention. within the scope of protection of the invention.

Claims (10)

1. A smart speaker control method, characterized in that it is applied to a smart speaker cloud service system composed of N groups of processing subsystems, wherein N is a positive integer, and the processing subsystem includes a first processing subsystem and a second processing subsystem. Subsystem, the method includes: Acquiring the control instruction of the first mobile terminal, and updating the control instruction to the first database of the first processing subsystem, and simultaneously updating to the first cache unit of the first processing subsystem; After the update is completed, write the control instruction in the first cache unit into a message queue, and the message queue is used for the second processing subsystem to obtain the control instruction; Parse the control instruction by the second central server of the second processing subsystem, determine the request category of the control instruction, and forward the control instruction to the second application server corresponding to the request category; The operation corresponding to the control instruction is performed by the second application server. 2. The smart speaker control method according to claim 1, wherein the control instruction of the first mobile terminal is obtained, and the control instruction is updated to the first database of the first processing subsystem, and simultaneously updated to After the first cache unit of the first processing subsystem, it further includes: updating the control instruction to the second cache unit of the second processing subsystem; When the cache in the second cache unit expires, the control instruction is acquired from the first database again, and updated to the second cache unit again. 3. The smart speaker control method according to claim 1, wherein the second processing subsystem comprises a plurality of central servers; After the update is completed, write the control instruction in the first cache unit into the message queue, and then include: According to the load balancing principle, the second central server is selected from the plurality of central servers of the second processing subsystem; Send the control instruction to the second central server. 4. The smart speaker control method according to claim 1, wherein the request category of the control instruction is parsed by a second central server of the second processing subsystem, and the control instruction is forwarded to the The second application server corresponding to the request category includes: Parse the parameters of the control instruction by the second central server, and obtain the request category of the control instruction; dividing the second application server into multiple clusters, each cluster corresponding to one request category; Through the second central server, the control instruction is forwarded to the same cluster as the request category of the control instruction. 5. The smart speaker control method of claim 1, further comprising: When the control instruction of the first mobile terminal is acquired, if the control instruction of the second mobile terminal is acquired, the control instruction is updated to the first database of the first processing subsystem and the second processing sub-system respectively. a second database of the system, simultaneously updating the first cache unit of the first processing subsystem and the second cache unit of the second processing subsystem; After the update is completed, the control instruction is written into the message queue, so that the first processing subsystem and the second processing subsystem respectively obtain the control instruction in the message queue, and pass the control instruction through the first processing subsystem. A processing subsystem and the second processing subsystem respectively process the control instructions. 6. The smart speaker control method according to claim 1, wherein performing an operation corresponding to the control instruction through the second application server comprises: The second application server controls the smart speaker to execute the control instruction, or enables the smart speaker to control an external device to execute the control instruction, or performs user management of the smart speaker according to the control instruction. 7. The smart speaker control method according to claim 6, wherein the smart speaker controls an external device to execute the control instruction, comprising: Control external devices through wireless mesh technology; The external devices include household appliances. 8. A smart speaker control device, characterized in that it is applied to a smart speaker cloud service system composed of N groups of processing subsystems, wherein N is a positive integer, and the processing subsystem includes a first processing subsystem and a second processing subsystem. Subsystem, the apparatus includes: A control instruction acquisition module, configured to acquire the control instruction of the first mobile terminal, update the control instruction to the first database of the first processing subsystem, and simultaneously update the first cache of the first processing subsystem unit; A control instruction writing module, configured to write the control instruction in the first cache unit into a message queue after the update is completed, and the message queue is used for the second processing subsystem to obtain the control instruction; The control instruction processing module parses the control instruction through the second central server of the second processing subsystem, determines the request category of the control instruction, and forwards the control instruction to a second server corresponding to the request category in the application server; The control instruction execution module executes the operation corresponding to the control instruction through the second application server. 9. A smart speaker cloud service system, characterized in that the smart speaker cloud service system includes N groups of first processing subsystems and second processing subsystems, and the first processing subsystems include a first database, a first a cache unit, a first central server and a first application server; The second processing subsystem includes a second database, a second cache unit, a second central server and a second application server; The first processing subsystem and the second processing subsystem implement the smart speaker control method according to any one of claims 1 to 7. 10. A storage medium, the storage medium being a computer-readable storage medium on which a computer program is stored, characterized in that, when the computer program is executed by a processor, the computer program as claimed in any one of claims 1 to 7 is implemented. Each step in the smart speaker control method described above.