CN110266797A - Long-range acoustic control Internet of things system - Google Patents
Long-range acoustic control Internet of things system Download PDFInfo
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- CN110266797A CN110266797A CN201910543527.1A CN201910543527A CN110266797A CN 110266797 A CN110266797 A CN 110266797A CN 201910543527 A CN201910543527 A CN 201910543527A CN 110266797 A CN110266797 A CN 110266797A
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- 238000004891 communication Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000008054 signal transmission Effects 0.000 claims description 4
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- 238000005516 engineering process Methods 0.000 abstract description 3
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- 230000019491 signal transduction Effects 0.000 description 1
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
- G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Medical Informatics (AREA)
- Computing Systems (AREA)
- Telephonic Communication Services (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention relates to ear phone technology field more particularly to a kind of long-range acoustic control Internet of things system.Comprising: which at least one receiving device, is equipped with voice pickup unit, for obtaining voice signal；Network module receives the voice signal of voice pickup unit, while voice signal externally being sent；Speech processes Cloud Server receives the voice signal that network module is sent, and voice signal is converted into control signal；Cloud Server is controlled, receives control signal, and send control signals to Internet of Things module；Forwarding device is provided with Internet of Things module；It is established and is communicated by Internet of Things module and controlled plant, and send control signals to controlled plant.The present invention is by setting forwarding device, and the arranging thing networking module in forwarding device can also increase router bandwidth pressure using WIFI agreement to avoid armamentarium to avoid additionally setting up gateway, easy to use.
Description
Technical field
The present invention relates to ear phone technology field more particularly to a kind of long-range acoustic control Internet of things system.
Background technique
With the continuous development of science and technology, sound control technique is also continued to develop, and many smart machines are both provided with AI at present
System, such as tablet computer, smart phone carry out corresponding operation after smart machine identification by issuing the voice of keyword；
And the development of Internet of Things instantly is also constantly moving ahead, and in order to there is better adventure in daily life, occurs acoustic control Internet of Things on the market at present
Net, such as application No. is CN201710301392.9, denominations of invention are as follows: exempts to be routed speech controling switch, corresponding Internet of things system
And its means of communication；The technical solution describes a kind of Internet of Things, and control command issued section is by voice collecting unit, voice
Command recognition unit, voice-command features library, control command are retrieved generation unit, unpaired message and control command list and are matched
To compositions such as upgrading control units, voice command is converted into electronic control order, object is then transferred to by WIFI transmission unit
Networking controls equipment；Assign part in control command, current Internet of Things generally using by gateway or router with
Controlled plant signal connection, such as application No. is: 201820289918.8, entitled Internet of Things Household security system, control order
When order is assigned, sent by things-internet gateway to controlled plant；Application No. is CN201611220136.9, entitled Internet of Things connection
Connection device, control command are assigned part and are connect by network module with controlled plant signal.Gateway is such as set, will increase additional
Management cost, and set up cost；If will increase the pressure of router bandwidth using router, being brought not to using
Just.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of long-range acoustic control Internet of things system, the Internet of Things
Net system can avoid the cost additionally set up, and armamentarium is avoided to use WIFI agreement.
Long-range acoustic control Internet of things system comprising:
At least one receiving device is equipped with voice pickup unit, for obtaining voice signal；
Network module receives the voice signal of voice pickup unit, while voice signal externally being sent；
Speech processes Cloud Server receives the voice signal that network module is sent, and voice signal is converted into control signal；
Cloud Server is controlled, receives control signal, and send control signals to Internet of Things module；
Forwarding device is provided with Internet of Things module；It is established and is communicated by Internet of Things module and controlled plant, and will control signal hair
Give controlled plant.
Preferably, the network module is integrated in receiving device.
Alternatively form, it is preferable that the receiving device is equipped with short range, wireless signals transmission module, network mould
Block also is provided with short range, wireless signals transmission module, and network module is built by short range, wireless signals transmission module with receiving device
It is vertical to communicate and receive voice signal.
Further, speech processes Cloud Server includes phrase library unit and semantic processing unit；Wherein, phrase library unit
For store voice signal and with the matched control signal of voice signal；In phrase after semantic processing unit reception voice signal
Corresponding control signal is searched out in library unit, and sends control signals to control cloud processor.
Further, the control Cloud Server includes cloud Service Processing Unit, Database Unit, cloud connection server list
Member；Wherein, Database Unit, for storing controlled plant information；Cloud Service Processing Unit controls signal for receiving, and to control
Signal processed is parsed, and then inquires controlled plant information from database, and is generated and matched new control with controlled plant
Signal processed finally sends control signals to cloud connection server unit.
Further, go-between module, go-between module are equipped between the forwarding device and control Cloud Server
Server unit connection is connect with cloud by internet, go-between module is connect with Internet of Things module by signal.
Further, relay unit is equipped between forwarding device and controlled plant, the relay unit is equipped with relaying Internet of Things
Module and device control module, relaying Internet of Things module and Internet of Things module, which are established, to be communicated, and Internet of Things module sends control command
Relaying Internet of Things module is given, Internet of Things module is provided with encryption unit, encrypts to control command；The relaying Internet of Things module is set
It is equipped with decryption unit, received signal is decrypted；Control command after decryption is sent to device control module, equipment control
Module controls controlled plant.
Further, the Internet of Things module includes Internet of Things control unit and middle control Internet of Things module, middle control Internet of Things module and
Relaying Internet of Things module is provided with short-distance wireless communication module, middle control Internet of Things module and relaying Internet of Things module pass through short distance without
Line communication module establishes communication, and the encryption unit is set to Internet of Things control unit, and middle control Internet of Things module is controlling list to Internet of Things
When member sends control command, control command is encrypted.
Further, the middle control Internet of Things module is provided with heartbeat software module, and passes through heartbeat software module to Internet of Things
Control unit sends heartbeat message；Heartbeat message is sent to cloud connection server by Internet of Things control unit.
Further, the receiving device is additionally provided with voice playing unit.
Beneficial effects of the present invention: the present invention passes through setting forwarding device, and the arranging thing networking module in forwarding device,
To avoid additionally setting up gateway, router bandwidth pressure, user can also be increased using WIFI agreement to avoid armamentarium
Just.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the present embodiment.
Fig. 2 is second of structural schematic diagram of the present embodiment.
Fig. 3 is the third structural schematic diagram of the present embodiment.
Fig. 4 is a kind of timing diagram of the present embodiment work.
Appended drawing reference includes:
1 --- receiving device；11 --- voice pickup unit；12 --- voice playing unit；2 --- network module；3 --- language
Sound handles Cloud Server；31 --- phrase library unit；32 --- semantic processing unit；4 --- control Cloud Server；41 --- cloud
Service Processing Unit；42 --- Database Unit；43 --- cloud connects server unit；5 --- forwarding device；51 --- Internet of Things
Net module；511 --- Internet of Things control unit；5111 --- encryption unit；512 --- middle control Internet of Things module；5121 --- heartbeat
Software module；6 --- controlled plant；7 --- intelligent terminal；8 --- relay unit；81 --- relaying Internet of Things module；82——
Device control module；811 --- decryption unit；9 --- go-between module.
Specific embodiment
The present invention is described in detail below in conjunction with attached drawing.As shown in Figures 1 to 4.
Embodiment: referring to Fig. 1, Fig. 2, Fig. 3；Long-range acoustic control Internet of things system comprising:
At least one receiving device 1 is equipped with voice pickup unit 11, for obtaining voice signal；
Network module 2, receives the voice signal of voice pickup unit 11, while voice signal externally being sent；
Speech processes Cloud Server 3 receives the voice signal that network module 2 is sent, and voice signal is converted into control signal；
Cloud Server 4 is controlled, receives control signal, and send control signals to Internet of Things module 51；
Forwarding device 5 is provided with Internet of Things module 51；It is established and is communicated by Internet of Things module 51 and controlled plant 6, and will control
Signal is sent to controlled plant 6.
The technical program is integrated into Internet of Things module 51 relative to current Internet of things system, by gateway, and is arranged and is turning
It sends out in equipment 5, avoids the WIFI agreement for individually setting up gateway or avoiding controlled plant 6 using router, router band in increase
Wide pressure.In specific works, receiving device 1 can be the smart machine with microphone, such as speaker, earphone, camera；
The voice pickup unit 11 of reception device gets the voice signal that current forms are translated into after voice, and receiving device 1 will
Voice signal passes to network module 2, and is externally sent by network module 2, and network module 2 is not limited to router, 4G electricity
Road, network interface card etc.；Send voice signal to the cloud server of internet；The cloud server of the technical program includes at voice
Cloud Server 3 and control Cloud Server 4 are managed, speech processes Cloud Server 3 identifies voice signal, and generates corresponding control
Signal processed sends control signals to control Cloud Server 4；Control Cloud Server 4, which will control signal and is sent to by network, to be turned
Send out the Internet of Things module 51 of equipment 5, Internet of Things module 51 and controlled plant 6, which are established, to be communicated, Internet of Things module 51 can by it is wired,
Wirelessly with control Cloud Server 4 establish communicate, can also by it is wired, wirelessly with controlled plant 6 establish communicate.Internet of Things module
51 can be equivalent to gateway at this time；The technical program is provided with speech processes Cloud Server 3 and control Cloud Server 4, solves
The problem of receiving device 1 can extend in use, i.e., the Internet of things system can be unrestricted, it is only necessary to net
Network module 2 establishes signal transmission, without installing APP etc, any electricity with voice pickup unit 11, communication module
The Internet of things system can be added in sub- equipment, do not need specific equipment, easy to use.Secondly, by speech processes cloud service
Device 3 and control Cloud Server 4 are provided separately, therefore directly can send control to control Cloud Server 4 by specific remote control equipment
The problem of signal processed, i.e., specific remote controler or the intelligent terminal 7 with specific APP, by network directly with control cloud service
Device 4 establishes connection, then directly sends control signal to control Cloud Server 4；To solve when acoustic control is broken down, no
The problem of can control；Such as intelligent hand of specific Digiplex or the intelligent terminal 7(with specific APP can directly be passed through
Machine, tablet computer), control signal is directly sent to control cloud by network module 2.Forwarding device 5 and receiving device 1 can collect
At or be assembled into same equipment, be also possible to distinct device, receiving device 1, forwarding device 5 all can be: speaker, intelligent hand
Machine, tablet computer, intelligent camera head etc..Secondly controlled plant 6 can be 1 or 2 and its more than, the work of the technical program
Process can refer to Fig. 4.
Referring to Fig. 1, it is preferable that the network module 2 is integrated or is assembled in receiving device 1.
Network module 2 is integrated in receiving device 1, the quantity of equipment can be reduced, while signal transduction process can also be reduced
The interference in the middle external world such as smart phone, receives voice by MIC, then passes through 2G, 3G, 4G or 5G network in specific application
Voice signal is sent, naturally it is also possible to externally be sent by mobile phone card；This mode can be used as direct signal transmission side
One kind of formula.
Referring to fig. 2；Alternatively form, it is preferable that the receiving device 1 is equipped with short range, wireless signals and transmits mould
Block, network module 2 also are provided with short range, wireless signals transmission module, and network module 2 passes through short range, wireless signals transmission module
It is established with receiving device 1 and communicates and receive voice signal.
It when receiving device 1 cannot directly network, can be networked by network module 2, be believed being established with even network module 2
When number transmitting, short range, wireless signals transmission module and network module 2 can be passed through establish and communicate, short range, wireless signals transmission
Module can be bluetooth, infrared, WiFi device etc.；When using WiFi device, network module 2 can use router.As
The third mode, receiving device 1 can be established directly by cable and network module 2 and be communicated.
Referring to Fig. 3；Further, speech processes Cloud Server 3 includes phrase library unit 31 and semantic processing unit 32；Its
In, phrase library unit 31 for store voice signal and with the matched control signal of voice signal；Semantic processing unit 32 connects
Corresponding control signal is searched out after the sound signal that quiets down in phrase library unit 31, and sends control signals to control cloud processing
Device.
Phrase library unit 31 and semantic processing unit 32, phrase are provided in the technical program in speech processes cloud service
For storing matched voice signal and control signal, phrase database can upgrade library unit 31 in use, and 1, by not
Disconnected self-teaching realizes high efficiency, accurately identifies voice signal；Alternatively, 2, can establish and communicate with the external world, it is continuous to expand
Phrase database is filled, control signal is increased.
Further, the control Cloud Server 4 includes cloud Service Processing Unit 41, Database Unit 42, cloud connection clothes
Business device unit 43；Wherein, Database Unit 42, for storing 6 information of controlled plant；Cloud Service Processing Unit 41 is for receiving control
Signal processed, and control signal is parsed, 6 information of controlled plant is then inquired from database, and generate and set with controlled
The standby 6 control signals for matching new finally send control signals to cloud connection server unit 43.
In the specific implementation, control Cloud Server 4 is not that control signal is simply passed to forwarding device 5, semantic
The control signal that processing unit 32 generates is more general, as the light emission luminance of lamp increases；When specifically falling on controlled plant 6, need
Find address, ID or the operation code of lamp because when Internet of Things manipulates controlled plant 6, controlled plant 6 may more than one or
A kind of electric appliance, controlled plant 6 can be a variety of multiple electrical equipments, it is therefore desirable to accurately find address, the behaviour of controlled plant 6
Control code etc.；Secondly, can expand existing Internet of things system, such as be set to controlled after setting Database Unit 42
Standby 6 expansion increases the corresponding information of controlled plant 6 of expansion in storage to database.So that Internet of things system will not be by
To limitation.It may be provided with a variety of long connection type structures in cloud connection server unit 43, various long connection types can be passed through
So that forwarding device 5 and fortune connection server unit are established and communicated, long connection type includes and is not limited to: 4G network connection,
Radio broadcasting connection, internet connection etc..
Further, go-between module 9 is equipped between the forwarding device 5 and control Cloud Server 4.Go-between mould
Block 9 can connect the connection of server unit 43 by internet with cloud, and go-between module 9 and 51 signal of Internet of Things module connect
It connects.
After go-between module 9 is arranged, go-between module 9 connect the connection of server unit 43 with cloud by internet,
Receive the control command that cloud connection server is sent；Go-between module 9 can be router, can be accessed by WAN port mutual
Networking.The setting of go-between module 9 is more conform with the use of actual life；Family is accessed by router mostly and is interconnected at present
Net.Certain go-between module 9 or other, such as 4G circuit.
Further, relay unit 8 is equipped between forwarding device 5 and controlled plant 6, the relay unit 8 is equipped with relaying
Internet of Things module 81 and device control module 82, relaying Internet of Things module 81 and Internet of Things module 51, which are established, to be communicated, Internet of Things module 51
Control command is sent to relaying Internet of Things module 81, Internet of Things module 51 is provided with encryption unit 5111, carries out to control command
Encryption；The relaying Internet of Things module 81 is provided with decryption unit 811, and received signal is decrypted；Control life after decryption
Order is sent to device control module 82, and device control module 82 controls controlled plant 6.
After relay unit 8 is arranged, control section, that is, device control module 82 of equipment is separated, and is integrated in relaying
In unit 8, meanwhile, the relaying Internet of Things module 81 and Internet of Things module 51 of relay unit 8 are respectively arranged with decryption, encryption unit
5111, so that control command in transmission process, reduces external interference and signal security.Device control module 82 can have
Body is provided with the control circuit of controlled plant 6, realizes the specific control of controlled plant 6, such as the switch of equipment, equipment gear
Adjustment, switching of operating mode etc..
Further, the Internet of Things module 51 includes Internet of Things control unit 511 and middle control Internet of Things module 512, middle control object
Gang mould block 512 and relaying Internet of Things module 81 are provided with short-distance wireless communication module, middle control Internet of Things module 512 and relaying Internet of Things
Module 81 establishes communication by short-distance wireless communication module, and the encryption unit 5111 is set to Internet of Things control unit 511, in
Internet of Things module 512 is controlled when sending control command to Internet of Things control unit 511, control command is encrypted.
Short distance communication module includes WIFI module, bluetooth module etc.；Most commonly the wireless of 2.4G frequency range is penetrated at present
It keeps pouring in defeated；By short distance communication module, hollow Internet of Things module and relaying Internet of Things module 81 are established and are communicated, and transmit control command,
Or the state of feedback controlled equipment 6.
In actual use, Internet of Things control unit 511 manages serial ports, passes through serial ports and middle control Internet of Things module 512
It is communicated, and server unit 43 is connect with cloud by WIFI and is communicated.Receive what cloud connection server unit 43 pushed
Data, and sent to middle control Internet of Things module 512；Meanwhile the data that control Internet of Things module 512 reports in also receiving, be reported to cloud to connect
Connect server unit 43.Cloud connection server unit 43 connect server unit 43 with cloud and establishes long connection by Transmission Control Protocol.
The stability of long connection is safeguarded using customized application protocol (including heart-beat protocol and service protocol).Internet of Things
Control unit 511 periodically sends heartbeat message packet to cloud connection server unit 43, and receives response.System has suspension weight
The functions such as company, upgrading, log recording.
Further, the middle control Internet of Things module 512 is provided with heartbeat software module 5121, and passes through heartbeat software module
5121 send heartbeat message to Internet of Things control unit 511；Heartbeat message is sent to cloud connection service by Internet of Things control unit 511
Device.
The stability of long connection is safeguarded using customized application protocol (including heart-beat protocol or service protocol).Internet of Things
Control unit 511 periodically sends heartbeat message packet to cloud connection server unit 43, and receives response.System has suspension weight
The functions such as company, upgrading, log recording.
Further, the receiving device 1 is additionally provided with voice playing unit 12.
When voice signal cannot be converted into control signal by speech processes Cloud Server 3, speech processes Cloud Server 3 will
Processing failure signal is sent to receiving device 1 by network module, receiving device 1 is unsuccessfully believed by the broadcasting of voice playing unit 12
Number, such as | " illegal command ".Specifically: phrase library unit 31 does not store the control letter matched with voice signal instantly
Number, semantic processing unit 32 will issue processing failure signal to receiving device 1 by network module, and voice playing unit 12 plays
| " illegal command " voice.It is of course also possible to by other forms come the validity of feedback command.As receiving device 1 is provided with finger
Show lamp, when received voice is effective, semantic processing unit 32 feeds back useful signal, indicator light bright green；When received voice
When invalid, semantic processing unit 32 feeds back invalid signals, indicator light shiny red.Both can whether normal with feedback network, while
It is whether effective that voice can be fed back.Technical characteristic in embodiment can form new specific embodiment in any combination with full
Needed in sufficient actual life.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. long-range acoustic control Internet of things system, it is characterised in that: comprising:
At least one receiving device is equipped with voice pickup unit, for obtaining voice signal；
Network module receives the voice signal of voice pickup unit, while voice signal externally being sent；
Speech processes Cloud Server receives the voice signal that network module is sent, and voice signal is converted into control signal；
Cloud Server is controlled, receives control signal, and send control signals to Internet of Things module；
Forwarding device is provided with Internet of Things module；It is established and is communicated by Internet of Things module and controlled plant, and will control signal hair
Give controlled plant.
2. long-range acoustic control Internet of things system according to claim 1, it is characterised in that: the network module is integrated or assembles
In receiving device.
3. long-range acoustic control Internet of things system according to claim 1, it is characterised in that: the receiving device is equipped with short distance
Wireless signal transmission module, network module also are provided with short range, wireless signals transmission module, and network module passes through short-distance wireless
Signal transmission module and receiving device, which are established, to be communicated and receives voice signal.
4. long-range acoustic control Internet of things system according to claim 1, it is characterised in that: speech processes Cloud Server includes word
Group library unit and semantic processing unit；Wherein, phrase library unit for store voice signal and with the matched control of voice signal
Signal processed；Semantic processing unit searches out corresponding control signal after receiving voice signal in phrase library unit, and will control
Signal is sent to control cloud processor.
5. long-range acoustic control Internet of things system according to claim 1 or 4, it is characterised in that: the control Cloud Server packet
Include cloud Service Processing Unit, Database Unit, cloud connection server unit；Wherein, Database Unit, for storing controlled plant
Information；Cloud Service Processing Unit is parsed for receiving control signal, and to control signal, is then inquired from database
Controlled plant information, and the control signal for matching new with controlled plant is generated, finally send control signals to cloud connection clothes
Business device unit.
6. long-range acoustic control Internet of things system according to claim 1, it is characterised in that: the forwarding device and control cloud clothes
It is engaged in being equipped with go-between module between device.
7. long-range acoustic control Internet of things system according to claim 5, it is characterised in that: between forwarding device and controlled plant
Equipped with relay unit, the relay unit is equipped with relaying Internet of Things module and device control module, relays Internet of Things module and Internet of Things
Module establishes communication, and control command is sent to relaying Internet of Things module by Internet of Things module, and Internet of Things module is provided with encryption unit,
Control command is encrypted；The relaying Internet of Things module is provided with decryption unit, and received signal is decrypted；After decryption
Control command be sent to device control module, device control module controls controlled plant.
8. long-range acoustic control Internet of things system according to claim 7, it is characterised in that: the Internet of Things module includes Internet of Things
Control unit and middle control Internet of Things module, middle control Internet of Things module and relaying Internet of Things module are provided with short-distance wireless communication module,
Middle control Internet of Things module and relaying Internet of Things module are established by short-distance wireless communication module to be communicated, and the encryption unit is set to object
Join control unit, middle control Internet of Things module encrypts control command when sending control command to Internet of Things control unit.
9. long-range acoustic control Internet of things system according to claim 8, it is characterised in that: the middle control Internet of Things module is provided with
Heartbeat software module, and heartbeat message is sent to Internet of Things control unit by heartbeat software module；Internet of Things control unit is by heartbeat
Message is sent to cloud connection server.
10. long-range acoustic control Internet of things system according to claim 1, it is characterised in that: the receiving device is additionally provided with language
Sound broadcast unit.
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