CN106685595A - Binding communication method for device based on Sub-GHz small wireless radio frequency - Google Patents
Binding communication method for device based on Sub-GHz small wireless radio frequency Download PDFInfo
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- CN106685595A CN106685595A CN201710019030.0A CN201710019030A CN106685595A CN 106685595 A CN106685595 A CN 106685595A CN 201710019030 A CN201710019030 A CN 201710019030A CN 106685595 A CN106685595 A CN 106685595A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1803—Stop-and-wait protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a binding communication method for a device based on Sub-GHz small wireless radio frequency, which overcomes the shortcomings of the prior art. The technical scheme comprises that the initialization is performed for a cloud device, a mobile terminal, a host, a first communication unit and a second communication unit which are configured, then the cloud device and the mobile terminal negotiate the binding and authorization of a small wireless device, and a mobile phone enters a message flow with a first communication device and a second communication device; the message flow includes a binding command and an unbinding command, the binding command and unbinding command are transparent to the host, the return to the host is synchronized upon the execution of the binding command and the unbinding command; and finally, bi-directional data communication is initiated between the first communication unit and the second communication unit, and a corresponding scene action is performed.
Description
Technical field
It is more particularly to a kind of based on Sub-GHz small wireless radio frequencies the present invention relates to a kind of BOUND communication method of equipment
The BOUND communication method of equipment.
Background technology
Existing general small wireless（The free frequency range such as 433MHz）Frequency communication devices mostly adopt simple without code communication,
And all it is mostly unidirectional communication, supports without corresponding wireless communication protocol, cause communication efficiency poor, safety is low.
Jing cannot meet the application scenarios of current quickly Internet of Things development.
China Patent Publication No.：101345557, a kind of frequency communication devices are disclosed in 2009-01-14, wrap
Include cabinet, power amplifier module, wave filter, it is characterised in that also including jointing, one end of the jointing and the work(
Amplification module directly connects, and the other end directly connects with the wave filter, and the power amplifier module, the wave filter are located at the machine
In case.This technical scheme and existing small wireless（The free frequency range such as 433MHz）Frequency communication devices are mostly adopted simply without coding
Communication, and be all mostly unidirectional communication, support without corresponding wireless communication protocol, cause communication efficiency poor, safety
It is low.The application scenarios of current quickly Internet of Things development cannot have been met.Therefore develop one kind to penetrate based on Sub-GHz small wireless
The two-way wireless communication agreement of frequency equipment can be widely used in the related application scenario of all kinds of Internet of Things, such as intelligent family
Residence, intelligent building etc., make small wireless device transmission process more stable, healthy and strong imperative.
The content of the invention
It is an object of the invention to solve the existing small wireless of above-mentioned prior art（The free frequency range such as 433MHz）Radio frequency leads to
T unit mostly adopts simple without code communication, and is all mostly unidirectional communication, without corresponding wireless communication protocol
Hold, cause communication efficiency poor, safety is low.The problem of the application scenarios of current quickly Internet of Things development cannot have been met,
There is provided the BOUND communication method of the equipment based on Sub-GHz small wireless radio frequencies.
The technical solution adopted for the present invention to solve the technical problems is：A kind of setting based on Sub-GHz small wireless radio frequencies
Standby BOUND communication method, the cloud device for configuring first, mobile phone terminal, main frame, the first communication unit and the second communication unit
Initialization is completed, then the binding of cloud device and mobile phone terminal negotiation small wireless equipment and is authorized, mobile phone and the first communication equipment
And the second inbound message flow process between communication equipment；Described message flow includes bind command and unbind order, binding life
Order and unbind order are transparent for main frame, perform when bind command conciliates bind command and synchronously return main frame；Finally, first
Bidirectional data communication is proceeded by between communication unit and the second communication unit, and performs corresponding scene action.Using above-mentioned
Small wireless radio frequency turn binding mode, with following advantage：The communications control mode of Two-way Feedback, makes scenery control process more
Stable, stalwartness.Binding between sub- equipment can independently be selected by user, and Control on Communication not exclusively relies on main frame again.Can be extensive
Apply in the related application scenario of all kinds of Internet of Things, such as smart home, intelligent building etc..
Preferably, proceed by bidirectional data communication between the first communication unit and the second communication unit to include sending step
Rapid and receiving step：
Forwarding step includes：
Forwarding step one：Initial data is through encryption so that every time output is all different randoms number；
Forwarding step two：The coded data with code correction function is produced after encoding to random number；
Forwarding step three：Coded data is constituted into a complete frame data to be sent；
Forwarding step four：A complete frame data are sent in channel clear period；
Forwarding step five：Send to be entered after data and wait other side's feeding back ACK mechanism, if it is anti-to receive other side in stipulated time T
Feedback ACK, then successful launch；Retransmission mechanism is entered if not receiving；
Forwarding step six：Carry out retransmission mechanism to continue to resend same data frames；If it exceeds maximum number of retransmissions is then exited；
Receiving step includes：
Receiving step one：Receiver is received and first parse after data frame, is discriminated whether as effective device id；It is as invalid in verified, abandon
Data；Effective then continuation is transmitted；
Receiving step two：It is as invalid in verified after channel decoding and error and verification, abandon data；Effective then continuation is transmitted；
Receive step 3：After decoding, the effective rolling code of correspondence is discriminated whether；As invalid, data are abandoned, effectively then at continuation
Reason；
Receive step 4：Continue to differentiate whether data are feeding back ACK frame or general valid data；In this way feeding back ACK frame is then passed
Pass transmitting terminal process；If general valid data then report application layer process；
Receiving step five：Receive and produce after valid data an ACK frame and send.
The present invention adopts the communication of Two-way Feedback, anticollision and retransmission mechanism to make small wireless device transmission process more steady
Fixed, stalwartness.Present invention uses channel error correction encoding mechanism, transmitted error rate is extremely low；The present invention can be widely used in respectively
The related application scenario of class Internet of Things, such as smart home, intelligent building etc..
Preferably, in forwarding step one, initial data is encrypted through AES rolling codes.Due to having used AES rolling codes to encrypt
Mechanism, effectively prevents truthful data by hack and Replay Attack.
Preferably, in forwarding step two, after channel Hamming codings the volume with code correction function is produced
Data after code；In sub-step three is sent, coded data is further added by into device id and network address information, constitutes complete one
Frame data.
Preferably, in receiving step two：After channel Hamming decoding and errors and CRC check, it is invalid such as to verify
Then abandon data；Effective then continuation is transmitted.
Preferably, in forwarding step four, before sending by intercepting the anticollision mechanism of channel, present channel is determined
Idle period.
Preferably, the application layer of the first communication unit and the second communication unit is responsible for preserving binding information, binding information
The binding interface called during including the sub- equipment and communication key, each power-up initializing bound and notification protocol stack.
Preferably, the first communication unit and the second communication unit are single communicator equipment or several communicators setting
Standby set.
The substantial effect of invention is：Turn binding mode using above-mentioned small wireless radio frequency, with following advantage：It is two-way anti-
The communications control mode of feedback, makes that scenery control process is more stable, stalwartness.Binding between sub- equipment can independently be selected by user
Select, Control on Communication not exclusively relies on main frame again.The related application scenario of all kinds of Internet of Things can be widely used in, for example intelligently
Household, intelligent building etc..There is code correction function after channel Hamming codings.
Specific embodiment
Below by specific embodiment, technical scheme is described in further detail.
Embodiment：
A kind of BOUND communication method of the equipment based on Sub-GHz small wireless radio frequencies, it is characterised in that：The high in the clouds for configuring first
Equipment, mobile phone terminal, main frame, the first communication unit and the second communication unit complete initialization, and then cloud device is assisted with mobile phone terminal
The binding of business's small wireless equipment is simultaneously authorized, the inbound message flow process between mobile phone and the first communication equipment and the second communication equipment；
Described message flow includes bind command and unbind order, bind command and unbind order for main frame be it is transparent,
Perform when bind command conciliates bind command and synchronously return main frame；Finally, open between the first communication unit and the second communication unit
Beginning carries out bidirectional data communication, and performs corresponding scene action.
Bidirectional data communication is proceeded by between first communication unit and the second communication unit including forwarding step and reception
Step：
Forwarding step includes：
Forwarding step one：Initial data is through encryption so that every time output is all different randoms number；
Forwarding step two：The coded data with code correction function is produced after encoding to random number；
Forwarding step three：Coded data is constituted into a complete frame data to be sent；
Forwarding step four：A complete frame data are sent in channel clear period；
Forwarding step five：Send to be entered after data and wait other side's feeding back ACK mechanism, if it is anti-to receive other side in stipulated time T
Feedback ACK, then successful launch；Retransmission mechanism is entered if not receiving；
Forwarding step six：Carry out retransmission mechanism to continue to resend same data frames；If it exceeds maximum number of retransmissions is then exited；
Receiving step includes：
Receiving step one：Receiver is received and first parse after data frame, is discriminated whether as effective device id；It is as invalid in verified, abandon
Data；Effective then continuation is transmitted；
Receiving step two：It is as invalid in verified after channel decoding and error and verification, abandon data；Effective then continuation is transmitted；
Receive step 3：After decoding, the effective rolling code of correspondence is discriminated whether；As invalid, data are abandoned, effectively then at continuation
Reason；
Receive step 4：Continue to differentiate whether data are feeding back ACK frame or general valid data；In this way feeding back ACK frame is then passed
Pass transmitting terminal process；If general valid data then report application layer process；
Receiving step five：Receive and produce after valid data an ACK frame and send.
In forwarding step one, initial data is encrypted through AES rolling codes.
In forwarding step two, after channel Hamming codings the coded data with code correction function is produced；
In sub-step three is sent, coded data is further added by into device id and network address information, constitutes a complete frame data.
In receiving step two：It is as invalid in verified after channel Hamming decoding and errors and CRC check, abandon number
According to；Effective then continuation is transmitted.
In forwarding step four, before sending by intercepting the anticollision mechanism of channel, determine present channel it is idle when
Section.
First communication unit and the second communication unit are single communicator equipment or the set of several communicator equipment.
The application layer of the first communication unit and the second communication unit is responsible for preserving binding information, and binding information includes binding
The binding interface called when sub- equipment and communication key, each power-up initializing and notification protocol stack.
The present embodiment turns binding mode using above-mentioned small wireless radio frequency, with following advantage：The communication control of Two-way Feedback
Molding formula, makes that scenery control process is more stable, stalwartness.Binding between sub- equipment can independently be selected by user, Control on Communication
Main frame is not exclusively relied on again.The related application scenario of all kinds of Internet of Things, such as smart home, intelligent building can be widely used in
Space etc..There is code correction function after channel Hamming codings.
Embodiment described above is one kind preferably scheme of the present invention, not makees any pro forma to the present invention
Limit, also have other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (8)
1. a kind of BOUND communication method of the equipment based on Sub-GHz small wireless radio frequencies, it is characterised in that：The cloud for configuring first
End equipment, mobile phone terminal, main frame, the first communication unit and the second communication unit complete initialization, then cloud device and mobile phone terminal
Consult the binding of small wireless equipment and authorize, the inbound message stream between mobile phone and the first communication equipment and the second communication equipment
Journey；
Described message flow includes bind command and unbind order, bind command and unbind order for main frame be it is transparent,
Perform when bind command conciliates bind command and synchronously return main frame；Finally, open between the first communication unit and the second communication unit
Beginning carries out bidirectional data communication, and performs corresponding scene action.
2. the BOUND communication method of the equipment based on Sub-GHz small wireless radio frequencies according to claim 1, its feature exists
In：Bidirectional data communication is proceeded by between first communication unit and the second communication unit including forwarding step and receiving step：
Forwarding step includes：
Forwarding step one：Initial data is through encryption so that every time output is all different randoms number；
Forwarding step two：The coded data with code correction function is produced after encoding to random number；
Forwarding step three：Coded data is constituted into a complete frame data to be sent；
Forwarding step four：A complete frame data are sent in channel clear period；
Forwarding step five：Send to be entered after data and wait other side's feeding back ACK mechanism, if it is anti-to receive other side in stipulated time T
Feedback ACK, then successful launch；Retransmission mechanism is entered if not receiving；
Forwarding step six：Carry out retransmission mechanism to continue to resend same data frames；If it exceeds maximum number of retransmissions is then exited；
Receiving step includes：
Receiving step one：Receiver is received and first parse after data frame, is discriminated whether as effective device id；It is as invalid in verified, abandon
Data；Effective then continuation is transmitted；
Receiving step two：It is as invalid in verified after channel decoding and error and verification, abandon data；Effective then continuation is transmitted；
Receive step 3：After decoding, the effective rolling code of correspondence is discriminated whether；As invalid, data are abandoned, effectively then at continuation
Reason；
Receive step 4：Continue to differentiate whether data are feeding back ACK frame or general valid data；In this way feeding back ACK frame is then passed
Pass transmitting terminal process；If general valid data then report application layer process；
Receiving step five：Receive and produce after valid data an ACK frame and send.
3. the BOUND communication method of the equipment based on Sub-GHz small wireless radio frequencies according to claim 1, its feature exists
In：
In forwarding step one, initial data is encrypted through AES rolling codes.
4. the BOUND communication method of the equipment based on Sub-GHz small wireless radio frequencies according to claim 1, its feature exists
In：In forwarding step two, after channel Hamming codings the coded data with code correction function is produced；Sending out
In sending sub-step three, coded data is further added by into device id and network address information, constitutes a complete frame data.
5. the BOUND communication method of the equipment based on Sub-GHz small wireless radio frequencies according to claim 1, its feature exists
In：In receiving step two：It is as invalid in verified after channel Hamming decoding and errors and CRC check, abandon data；Have
Effect then continues to transmit.
6. the BOUND communication method of the equipment based on Sub-GHz small wireless radio frequencies according to claim 1, its feature exists
In：In forwarding step four, before sending by intercepting the anticollision mechanism of channel, the idle period of present channel is determined.
7. the BOUND communication method of the equipment based on Sub-GHz small wireless radio frequencies according to claim 1, its feature exists
In：The application layer of the first communication unit and the second communication unit is responsible for preserving binding information, and binding information includes that the son of binding sets
The binding interface called when standby and communication key, each power-up initializing and notification protocol stack.
8. the BOUND communication method of the equipment based on Sub-GHz small wireless radio frequencies according to claim 7, its feature exists
In：First communication unit and the second communication unit are single communicator equipment or the set of several communicator equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019030.0A CN106685595A (en) | 2017-01-11 | 2017-01-11 | Binding communication method for device based on Sub-GHz small wireless radio frequency |
| PCT/CN2017/114838 WO2018103667A1 (en) | 2016-12-09 | 2017-12-06 | Method and apparatus for processing information, communication device and storage medium |
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| CN201710019030.0A CN106685595A (en) | 2017-01-11 | 2017-01-11 | Binding communication method for device based on Sub-GHz small wireless radio frequency |
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| CN111682995A (en) * | 2020-06-02 | 2020-09-18 | 东莞市日东智能装备有限公司 | Electric curtain control method applying Sub-GHz |
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| CN104660293A (en) * | 2013-11-21 | 2015-05-27 | 国家电网公司 | Terminal, intelligent electricity consuming system and method for acquiring electricity consumption information |
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| WO2018103667A1 (en) * | 2016-12-09 | 2018-06-14 | 杭州古北电子科技有限公司 | Method and apparatus for processing information, communication device and storage medium |
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Address after: 310000 Room 101, 1st Floor, Block C, No. 57, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Bolian Intelligent Technology Co., Ltd. Address before: Room 106, Building No. 1, 611 Jianghong Road, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Gubei Electronic Technology Co., Ltd. |
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