CN109710417A - Intelligent sound box system and its implementation - Google Patents
Intelligent sound box system and its implementation Download PDFInfo
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- CN109710417A CN109710417A CN201811646460.6A CN201811646460A CN109710417A CN 109710417 A CN109710417 A CN 109710417A CN 201811646460 A CN201811646460 A CN 201811646460A CN 109710417 A CN109710417 A CN 109710417A
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Abstract
The invention discloses a kind of intelligent sound box system architectures, including at least one input module, at least one output module and state machine module；It is communicated between input module and state machine module based on message queue, is communicated between output module and state machine module based on calling interface；It is communicated and is dispatched by state machine module between each input module and output module.The invention also discloses a kind of implementation method of intelligent sound box system architecture, the system according to the present invention framework and implementation method can make the modules inside intelligent sound box not interfere with each other when sending data, and ensure data integrity.Acceptable quickly developing intellectual resource function of loudspeaker box, improves system stability and scalability, and be convenient for system maintenance.
Description
Technical field
The present invention relates to intelligent sound box technical field, especially a kind of intelligent sound box system and its implementation.
Background technique
Now with the progress of science and technology, intelligentized product is more and more.For intelligent sound box, it can make general
Logical speaker is more intelligent, such as can increase the function etc. of interactive voice, thus receives liking for masses.With user
Demand it is growing, the Function Extension on intelligent sound box has become a kind of more extensive demand, still, for existing
For intelligent sound box, internal each module is mutually coupled, and can have the case where mutual data transmission and scheduling between modules,
This results in the further Function Extension in existing intelligent sound box system, becomes unusual difficulty.
Summary of the invention
To solve the above-mentioned problems, the present invention is directed to propose a kind of full decoupled intelligent sound box system, so that speaker
Each intermodule of system can independently go to handle the service logic of oneself, without because other modules variation, cause entirely be
The modification of system.
It is set out based on the purpose, inventor contemplates and the overall architecture of sound box system is redesigned, pass through building
One state machine is scheduled management, realizes the decoupling of intermodule, enables modules independent operating, promotes intelligent sound
The scalability of case.
According to the first aspect of the invention, a kind of intelligent sound box system is provided, including at least one input module, at least
One output module and state machine module；
It is communicated between input module and state machine module based on message queue, between output module and state machine module
It is communicated based on calling interface；
It is communicated and is dispatched by state machine module between each input module and output module.
According to the second aspect of the invention, a kind of implementation method according to intelligent sound box system is provided, including
Configuration carries out the state machine module of system mode switching and intermodule event scheduling；
The system mode and the corresponding event title of each system mode of intelligent sound box are configured in state machine module；
Message queue and mutual exclusion lock are created by state machine module；
The registration and initialization of input module are carried out in state machine module；
Input module is sequentially written in event message to the message queue in the event of generation, based on mutual exclusion lock；
State machine module is successively read the message in message queue, according to system mode and the corresponding event of each system mode
Title carries out response processing to message.
System and implementation method provided by the invention, by setting up the state machine module for being used to be scheduled management,
All modules are all communicated with state machine module, are scheduled by state machine module and event response, mould is realized
Decoupling between block improves the scalability of intelligent sound box system, is advantageously implemented quick function extension and quickly exploitation.And
And, it is contemplated that the data frequency communicated between the module and state between speaker project does not need too fastly, and the present invention passes through a team
Column and mutual exclusion lock realize message event management and scheduling, such state machine can be entered according to data the time sequencing of queue come
Processing is realized simple；And introduce mutual exclusion lock, it can be ensured that modules do not interfere with each other when sending data, it is ensured that data are complete
Whole property.
Detailed description of the invention
Fig. 1 is the block architecture diagram of the intelligent sound box system of an embodiment of the present invention；
Fig. 2 is the method flow diagram of the realization intelligent sound box system of an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
The present invention can describe in the general context of computer-executable instructions executed by a computer, such as program
Module.Generally, program module includes routines performing specific tasks or implementing specific abstract data types, programs, objects, member
Part, data structure etc..The present invention can also be practiced in a distributed computing environment, in these distributed computing environments, by
Task is executed by the connected remote processing devices of communication network.In a distributed computing environment, program module can be with
In the local and remote computer storage media including storage equipment.
In the present invention, the fingers such as " module ", " device ", " system " are applied to the related entities of computer, such as hardware, hardware
Combination, software or software in execution with software etc..In detail, for example, element can with but be not limited to run on processing
Process, processor, object, executable element, execution thread, program and/or the computer of device.In addition, running on server
Application program or shell script, server can be element.One or more elements can be in the process and/or thread of execution
In, and element can be localized and/or be distributed between two or multiple stage computers on one computer, and can be by each
Kind computer-readable medium operation.Element can also according to the signal with one or more data packets, for example, from one with
Another element interacts in local system, distributed system, and/or the network in internet passes through signal and other system interactions
The signals of data communicated by locally and/or remotely process.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise", not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence " including ... ", it is not excluded that including described want
There is also other identical elements in the process, method, article or equipment of element.
The invention will now be described in further detail with reference to the accompanying drawings.
Fig. 1 schematically shows intelligent sound box system architecture block diagram according to an embodiment of the present invention, such as Fig. 1 institute
Show,
The intelligent sound box system architecture includes at least one input module 1, at least one output module 3 and state machine mould
Block 2.The number of the input module 1 and output module 3 can carry out personalized customizing functions according to exploitation demand.
Illustratively, input module 1 is embodied as including for carrying out the voice platform module of interactive voice, for carrying out
The network management module of the network connection state of equipment, for receive user input key module, for carrying out time setting
Timing module and for realizing group more than one or two of iot (Internet of Things) module of the interaction with other equipment
It closes.These functional modules are individually operated, can prevent data at runtime from transmitting confusion.
Output module 3 is embodied as including player, LED light or combinations thereof.Intelligent sound box can so not only realized to broadcast
Playing function can be shown with cooperated with LED lamp, assign the better experience sense of user.
Wherein, two-way communication, output module 3 and shape are carried out based on message queue between input module 1 and state machine module 2
Calling interface one-way communication is based between state machine module 2, wherein the one-way communication side between output module 3 and state machine module 2
To are as follows: state machine module 2 can send message to output module 3, and output module 3 can not send to state machine module 2 and disappear
Breath, can only by its spare interface user equipment module 2 to its calling, state machine module 2 to the calling of output module 3,
Depending on the function of output module 3 and the calling interface of offer, main includes being written to message instruction and being read from letter
Cease two classes.It can be communicated and be dispatched by 2 module of state machine between input module 1 each in this way and output module 3.State
Machine module 2 is used to carry out the system mode switching of intelligent sound box and carries out module event scheduling based on system mode, as one kind
Preferred implementation example, system mode be set as include connected (connected state), disconnect (suspension state),
Connecting (state in network connection) and poweron state (open state), such as the phase according to network management module
Answer event message that system mode is switched to disconnect, later when receiving other module message events, according to system
State is that disconnect carries out specific dispatch deal.
Specifically, which can be embodied as including storage unit 201 and Main Processor Unit 202.
Storage unit 201 is used for storage system status, the corresponding event title of each system mode and message queue information,
In, system mode is stored as including connected (connected state), disconnect (suspension state), connecting (network
State in connection) and poweron state (open state), the map information table of a state and event in addition can be also configured,
For storing the corresponding event title of each system mode, associate system mode is corresponding with event.Wherein, message queue
Information includes message queue ID and mutual exclusion lock, and message queue and mutual exclusion lock are created by principal function, and message queue ID is for marking
Know message queue, which may insure the integrality of modules data.When specifically used, when using message queue
(i.e. when message is written to message queue in some input module) needs to first pass through the mutual exclusion lock and carries out locking processing.Wherein, mutually
Reprimand lock is set as global variable, and message queue and mutual exclusion lock are shared between input module 1, according to mutual exclusion lock sequence of states to message team
Column writing events message.
As a kind of preferred embodiment, the event message content of write-in include module title, event title sum number it is believed that breath,
Data information includes data address and data length.Since the event of modules processing is different, it is thrown into the data of message queue
Also can not unify, thus if to realize effective scheduling of state machine module, how to be formed in the message of tripping in message queue
Facilitate the layout of processing, and encounter in R&D process a problem.Inventor is after study and practice, it is contemplated that unified mould
The solution for the data format (xxx structural body) that block is joined the team, but progress Uniform data format implementation is numerous, and there is also one
Determine difficulty, is difficult to find effective, convenient and fast realization rate.Through overtesting and verifying, finally inventor contemplate to message team
When column write-in message, specific data are not written into, but being written includes module title, event title and data address and data
The message content of length can be achieved with the immobilization for offseting breath length in this way, make it possible to the data that unified all modules are sent
Length, state machine only need to read queuing data by length, do after reading according to module name and handle in next step again.Write-in
Data address is the storage address of the specific message data of module, and ring_buffer is used to store, thus is only needed when write-in
Insert corresponding ring_buffer pointer.State machine can be got specifically according to pointer address and data length read in this way
Data content, realization is simple and convenient, and can guarantee the unitized of each module write-in message.
Main Processor Unit 202 is for successively obtaining the information in message queue, according to system mode and each system mode pair
The event title answered carries out response processing to the message in message queue.Main Processor Unit 202 is embodied as circulation and reads message team
The content of column, and read regular length content, the fixation degree depending on the message-length of agreement, and to reading out in
Appearance is parsed (to be parsed, analytic method is referred to prior art realization, such as passes through keyword according to rendezvous protocol
Match or divided by regular length etc., the embodiment of the present invention is limited not to this), get module title, event title, number
According to address and data length.Later, Main Processor Unit 202 obtains current system conditions from storage unit 201, according to current system
State and event title determine the corresponding response action of current message.Wherein, in the mapping table of system mode and event title, also
It is stored with corresponding response action, which is provided by corresponding module according to its implementation.
In this way, each module under the system, i.e. input module and output module need to only be responsible for logic itself, phase intermodulation is needed
By message queue when spending, data of dishing out are given to state machine, by state machine United Dispatching, do not need to carry out between modules
Coupling, is truly realized the decoupling of system.And can quickly developing intellectual resource function of loudspeaker box, raising system it be stablized according to the frame
Property, and it is convenient for system maintenance.
Fig. 2 schematically shows the implementation method flow chart of intelligent sound box system according to an embodiment of the present invention,
As shown in Fig. 2, the present embodiment includes the following steps:
Step S201: configuration carries out the state machine module of system mode switching and intermodule event scheduling.By the state machine
The principle realization of module is referred to above-mentioned method part.Wherein, system mode switching can be is write based on corresponding module
The event message triggering entered, being divided into connected, disconnect, connecting and poweron with system mode is
Example is the event message triggering changed by the network state of network management module write-in and carries out corresponding state switching.
Step S202: the system mode and the corresponding event name of each system mode of intelligent sound box are configured in state machine module
Claim.Wherein, system mode includes connected, disconnect, connecting and poweron.The corresponding thing of system mode
The event title of the entitled each input module of part is formed between three system mode, event to be associated with response action
Mapping relations, wherein the corresponding response action of event title, by specific input module according to its function realization determined
System, and be provided by it.
Step S203: message queue and mutual exclusion lock are created by state machine module.It is included that creation mode can use system
Function.
Step S204: the registration and initialization of input module are carried out in state machine module.Specific implementation are as follows: first in state
Creation registration calling interface in machine module, in newly-increased input module, the input module registered by needs is by calling registration to connect
Mouth state machine module sends registration request, and state machine module passes through wound when receiving the registration request of newly-increased input module
The object for building the newly-increased input module, is initialized, and the object of creation is stored, while by the registration interface to new
The input module of increasing returns to a message queue ID and mutual exclusion lock, thus completes the registration to newly-increased input module.Wherein, it inputs
Can be to Module-Exemplary includes voice platform module, network management module, key module, timing module and iot module,
The corresponding response action of each event title can be determined according to demand, and response action is associated in state machine module and is tied up
It is fixed.Illustratively, for timing module, the demand that can be played according to the timing of user determine that response action is to broadcast receiving timing
When putting message request, by calling player plays corresponding document to realize, timing starts the function of playing, and the response is moved
Work is bound with system mode and its corresponding event title, can be referred to according to the corresponding message execution of write-in message queue
Fixed movement.
Step S205: input module is sequentially written in event message to message queue in the event of generation, based on mutual exclusion lock.?
After the registration and initialization of completing input module, input module is when corresponding event occurs in itself, so that it may pass through what is got
Message queue ID and mutual exclusion lock, to message queue writing events message.Wherein, input module disappears to the event that message queue is written
The content of breath includes module title, event title sum number it is believed that breath, and the event message that input module is written to message queue
Content have setting length.
Step S206: state machine module is successively read the message in message queue, according to system mode and each system mode
Corresponding event title offsets breath and carries out response processing.State machine module is arranged to the message in circulation reading message queue, and
Message is parsed, while also obtaining system mode, response action is got according to system mode, event title, to carry out
Corresponding response processing.
In the preferred embodiment, the calling interface that state machine module can also be provided according to output module, with output mould
Block is communicated, and the state of output module is scheduled or obtained to output module.It can guarantee point-to-point output number in this way
According to situations such as will not causing shortage of data.
Modules mutual not shadow when sending data and relevant response instruction may be implemented according to the method for the present embodiment
Sound is not interfere with each other, it is ensured that data integrity to form the mutually independent intelligent sound box system of each module.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, above-mentioned technology
Scheme substantially in other words can be embodied in the form of software products the part that the relevant technologies contribute, the computer
Software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions to
So that computer equipment (can be personal computer, server or the network equipment etc.) execute each embodiment or
Method described in certain parts of embodiment.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (14)
1. intelligent sound box system, which is characterized in that including at least one input module, at least one output module and state machine
Module；
It is communicated between the input module and state machine module based on message queue, the output module and state machine module
Between based on calling interface communicate；
It is communicated and is dispatched by state machine module between each input module and output module.
2. intelligent sound box system according to claim 1, which is characterized in that the input module includes voice platform mould
Combination more than one or two of block, network management module, key module, timing module and iot module.
3. intelligent sound box system according to claim 2, which is characterized in that the output module include player and/or
LED light.
4. intelligent sound box system according to claim 1, which is characterized in that the state machine module is for carrying out intelligent sound
The system mode of case switches and carries out module event scheduling based on system mode comprising
Storage unit is used for storage system status, the corresponding event title of each system mode and message queue information, wherein institute
Stating message queue information includes message queue ID and mutual exclusion lock；
Message queue and mutual exclusion lock are shared between the input module, are disappeared according to mutual exclusion lock sequence of states to message queue writing events
Breath, the event message content of write-in include module title, event title sum number it is believed that breath；
Main Processor Unit, for successively obtaining the information in message queue, according to system mode and the corresponding thing of each system mode
Part title carries out response processing to the message in message queue.
5. intelligent sound box system architecture according to claim 4, which is characterized in that the system mode includes
Connected, disconnect, connecting and poweron.
6. intelligent sound box system architecture according to any one of claims 1 to 5, which is characterized in that the input module with
Two-way communication is carried out between state machine module, and one-way communication is carried out between the output module and state machine module；
Wherein, the one-way communication direction between the output module and state machine module are as follows: state machine module can be to output mould
Block sends message.
7. intelligent sound box system architecture according to claim 6, which is characterized in that the data information includes data address
And data length.
8. the implementation method of intelligent sound box system according to any one of claims 1 to 7, which is characterized in that including
Configuration carries out the state machine module of system mode switching and intermodule event scheduling；
The system mode and the corresponding event title of each system mode of intelligent sound box are configured in state machine module；
Message queue and mutual exclusion lock are created by the state machine module；
The registration and initialization of input module are carried out in the state machine module；
Input module is sequentially written in event message to the message queue in the event of generation, based on mutual exclusion lock；
The state machine module is successively read the message in message queue, according to system mode and the corresponding event of each system mode
Title carries out response processing to message.
9. according to the method described in claim 8, it is characterized in that, described carry out input module in the state machine module
Registration and initialization include:
Registration interface is created, the registration for receiving input module is called；
According to the registration call request of input module, authorization is called to input module；
The input module of registration is initialized.
10. according to the method described in claim 9, it is characterized in that, the input module determines each event title according to demand
Corresponding response action, and response action is associated to binding in state machine module.
11. according to the method described in claim 8, it is characterized by further comprising:
According to the calling interface that output module provides, is communicated with output module, output module is scheduled or is obtained is defeated
The state of module out.
12. method according to any one of claims 8 to 11, which is characterized in that the system mode includes
Connected, disconnect, connecting and poweron.
13. according to the method for claim 12, which is characterized in that the input module disappears to the event that message queue is written
The content of breath includes module title, event title sum number it is believed that breath.
14. according to the method for claim 13, which is characterized in that the input module disappears to the event that message queue is written
The content of breath has setting length.
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Address after: 215123 building 14, Tengfei Innovation Park, 388 Xinping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant after: Sipic Technology Co.,Ltd. Address before: 215123 building 14, Tengfei Innovation Park, 388 Xinping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant before: AI SPEECH Ltd. |