CN104581883B - A kind of intelligent appliance radio data communication method - Google Patents
A kind of intelligent appliance radio data communication method Download PDFInfo
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- CN104581883B CN104581883B CN201410671631.6A CN201410671631A CN104581883B CN 104581883 B CN104581883 B CN 104581883B CN 201410671631 A CN201410671631 A CN 201410671631A CN 104581883 B CN104581883 B CN 104581883B
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Abstract
The present invention relates to a kind of intelligent appliance radio data communication methods, and wherein intelligent appliance includes controller and household appliance；Controller and household appliance are realized by radio-frequency module therein to be wirelessly communicated.Controller and household appliance are respectively in wireless communications main equipment and sub- equipment, are respectively provided with unique address code, communication channel is divided into common signal channel and data channel.One data channel of main equipment selection, then in common signal channel broadcast data channel information, sub- equipment searches the data channel information of main equipment, is then matched to code with main equipment, then carries out wireless data transmission.Intelligent appliance using the present invention improves the reliability and anti-interference of wireless data transmission.
Description
Technical field
The present invention relates to smart home fields, and in particular to a kind of intelligent appliance radio data communication method.
Background technology
With intelligent appliance wide variety, the complication of function controls batch data, more tests using wireless
The controller of data transmission and the communication reliability of household appliance.Due to being limited to the radio management stipulation and reality of country
Border application environment, the wireless communication frequency band of intelligent appliance generally use 433M frequency ranges, the radio interference between intelligent appliance compared with
Seriously, and control model is more single, is more difficult to adapt to the development need of the following intelligent appliance wireless data transmission.
Invention content
The present invention is at least one defect overcome described in the above-mentioned prior art（It is insufficient）, a kind of raising intelligent appliance is provided
Radio anti-interference ability intelligent appliance radio data communication method.
In order to solve the above technical problems, technical scheme is as follows：
A kind of intelligent appliance radio data communication method, for realizing the controller in intelligent appliance and between household appliance
Data communication, the communication channel of intelligent appliance includes being communicated for the data channel of wireless data communication and for channel information
Common signal channel；
One is main equipment in the controller and household appliance, another a sub- equipment, is set in controller and household appliance
It is useful for realizing the radio-frequency module of wireless data transceiving work；Main equipment and sub- equipment communications band having the same, main equipment
The transmitting-receiving of wireless data is realized by radio-frequency module；
Main equipment has the call in wireless communications, is responsible for search data channel, and in common signal channel broadcast data
Channel information；
Sub- equipment, it is on the back burner in wireless communications, the data channel of main equipment is searched for, and know to code with main equipment
It does not match, wireless data communication is carried out with main equipment；
The radio data communication method includes：Main equipment broadcasts its used data channel information in common signal channel,
Sub- equipment and main equipment are carried out to code or automatic matching, and after to code or automatic matching success, main equipment and sub- equipment are into line number
According to communication；The main equipment needs timing to go to common signal channel transmission data channel information from data channel during the work time,
So that not connected sub- equipment is searched the data channel of main equipment, realizes that main equipment is communicated with the data of sub- equipment.
Above-mentioned main equipment and sub- equipment have multiple workable data channels to carry out wireless data communication；Main equipment and son are set
The common signal channel for having one or more carries out channel information communication.Main equipment broadcasts the data channel of itself in common signal channel,
Sub- equipment searches for the data channel of main equipment in common signal channel, it is final realize main equipment and sub- equipment identical data channel into
Row wireless communication.
Specifically, being to code process：The data channel information that sub- equipment is broadcasted in common signal channel monitoring reception main equipment, number
The data channel of main equipment is indicated for according to channel information, sub- equipment sets communication channel to data channel, sends out to code
Solicited message, main equipment are received to after code request, indicate whether to send out according to manual operation allows information to code, completes to code mistake
Journey；
If sub- equipment does not receive echo message, then common signal channel is reset to, re-searches for the broadcast of main equipment
Information；If to code success, then main equipment records the address code information of sub- equipment, meanwhile, sub- equipment also records the ground of main equipment
Location code information；
Respectively there are one unique identification address codes for main equipment and sub- equipment.
Specifically, automatic matching process is：Sub- equipment common channel monitoring reception main equipment data channel information, so
Communication channel is arranged to data channel afterwards, sends automatic matching solicited message, main equipment receives automatic matching information, search ground
Location code record allows information, main equipment, into row data communication, otherwise not to make with sub- equipment if there is record then to send automatic matching
It responds；Sub- equipment does not receive response and then resets common signal channel, searches for the information of main equipment.
In a kind of preferred embodiment, main equipment also carries out signal strength prison before common signal channel broadcast to each data channel
It surveys, the minimum channel of one signal strength values of search is as the data channel with sub- equipment into row data communication；Main equipment simultaneously
It also detects and whether is used by other main equipments on the data channel, when there is the use of other main equipments, then detect each data again
The signal strength in channel searches for new data channel and carries out wireless data communication.
In a kind of preferred embodiment, main equipment detection data channel whether by the process that other main equipments occupy be：It sends out
Call signal emits answer signal if other main equipments receive call signal, and main equipment is by whether receive other main equipments
The answer signal sent out, judges whether current data channel has been used；As soon as after main equipment determines a data channel, make
With this channel into row data communication.
In a kind of preferred embodiment, main equipment and the address code information of sub- equipment storage can wipe resetting so that master sets
Standby can be re-started between sub- equipment matches code.
In a kind of preferred embodiment, data channel and common signal channel use different communication frequencys.
In a kind of preferred embodiment, data communication is realized using retransmission mechanism, for needing recipient to reply confirmation signal
Wireless data, sender do not receive confirmation signal, then retransmits data；
Main equipment retransmits the confirmation signal for not receiving sub- equipment repeatedly, then it is assumed that sub- equipment off-line；
Sub- equipment retransmits the confirmation signal for not receiving main equipment repeatedly, then it is assumed that main equipment is offline or replaces data letter
Road, sub- equipment go to common signal channel, and the data channel information of monitoring reception main equipment re-replaces communication channel, then set with master
It is standby into row data communication.
In a kind of preferred embodiment, the intelligent appliance includes a main equipment and multiple sub- equipment, if controller is
Main equipment, then sub- equipment is multiple household appliances；If household appliance is main equipment, sub- equipment is multiple controllers.Using this
Kind pattern realizes one-to-many complex control pattern, increases the reliability of wireless communication.
In a kind of preferred embodiment, main equipment and sub- equipment carry out wireless data communication using unified data frame format,
To realize wireless data control and managing, it is specified that various frame formats and data sense.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of intelligent appliance wireless data communication side of the present invention
Method efficiently solves the problems, such as interfering with each other for intelligent appliance data radio communication, and the wireless reactance for improving intelligent appliance is dry
Ability is disturbed, ensures the reliability of wireless communication, and can realize the control model of one-to-many complexity, adaptability is wider
It is general, and control method is simple, effectively reduces cost, and is more suitable for promoting the use of for intelligent appliance wireless communication.
Description of the drawings
Fig. 1 is intelligent appliance structural schematic diagram of the present invention.
Specific implementation mode
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to more preferably illustrate that the present embodiment, the certain components of attached drawing have omission, zoom in or out, actual product is not represented
Size；
To those skilled in the art, it is to be appreciated that certain known features and its explanation, which may be omitted, in attached drawing
's.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Embodiment
Intelligent appliance, including controller and household appliance；In wireless data communication, one of them is main equipment, another
A is sub- equipment.If controller is main equipment, then household appliance is sub- equipment；If controller is sub- equipment, then household electrical appliances are set
Standby is main equipment.
Such as Fig. 1, a kind of intelligent appliance, including：Main equipment 1, has the call in wireless communications, is responsible for search data
Channel, and in common signal channel broadcast data channel information.Sub- equipment 2, it is on the back burner in wireless communications, search for main equipment
1 data channel, and code is identified with main equipment 1 and is matched, then wireless data communication is carried out with main equipment 1.Radio-frequency module 3,
The transmitting-receiving work of wireless data is realized according to the order of main equipment 1 and sub- equipment 2.
According to an embodiment of the invention, intelligent appliance includes a main equipment 1, one or more sub- equipment 2.
For the meaning of clearly various wireless datas, main equipment 1 uses identical frame with the wireless data that sub- equipment 2 is transmitted
Format, to realize transmission to wireless datas such as code, control data of the main equipment 1 with sub- equipment 2.
The radio data communication method of intelligent appliance of the present invention realizes the network structure of point-to-multipoint.In a kind of intelligence
There are one main equipments 1 and one or more sub- equipment 2 in energy household electrical appliances.Main equipment 1 can carry out data with arbitrary sub- equipment 2
Communication, sub- equipment 2 allow the wireless data for forwarding other sub- equipment 2 into row data communication or as intermediary with main equipment 1, son
Equipment room is without data transmission.
Intelligent appliance has multiple communication channels, wherein most of is data channel, minority is common signal channel.Main equipment 1 and
Sub- equipment 2 needs to be operated in identical data channel, could realize the transmitting and receiving of wireless data.Common signal channel is mainly used for
Equipment 1 broadcasts data channel information used in oneself, so that sub- equipment 2 receives data channel information, frequency hopping to identical number
It is believed that road, carries out wireless communication with main equipment 1.Main equipment it is necessary to choose in multiple data channels wherein, is used as nothing after the power is turned on
Line number is according to communication.
Sub- equipment 2 after the power is turned on, reads the information of memory, it is determined whether have the address code information of main equipment first.If
No, then manual operation is waited for, starts and is carried out to code with main equipment 1.Manual operation is needed to start main equipment during to code
To code and whether to be carried out to code with sub- equipment 2.After code success, main equipment 1 and sub- equipment 2 preserve the address code of other side respectively
Information, then could be into row data communication.It is powered on every time after sub- equipment, so that it may to read the address code information of main equipment 1,
Automatic matching process can be started, during automatic matching, sub- equipment 2 searches for main equipment 1, main equipment 2 according to address code
Sub- equipment 2 is identified according to address code information, to realize that automatic matching, boss's equipment room can be carried out data communication.
Interference is mutually generated to avoid multiple intelligent appliances from being operated in same data channel, or other external is made an uproar
Sound interfere, main equipment 1 after the power-up, first to each data channel carry out signal strength monitoring, search one comparison it is clean,
There is no the channel that other main equipments 1 use as data channel.It is monitored by signal strength, obtains the signal strength values of channel,
Intensity value is bigger, shows that channel wireless electric signal is stronger, and generation interference potential is bigger, and intensity is smaller, then shows that channel is more dry
Only.In addition, whether being occupied by other main equipments 1 for detection data channel, call signal is sent out, is exhaled if other main equipments 1 receive
It is signal, then emits answer signal, main equipment 1 judges current by whether receive the answer signal that other main equipments 1 are sent out
Whether data channel has been used.As soon as after main equipment 1 determines a data channel, using this channel into row data communication.
Sub- equipment 2 is needed with main equipment into row data communication, is by code or automatic matching process first.Sub- equipment 2
There is not 1 address code information of main equipment, then needs to code process.It is that sub- equipment 2 is set in common signal channel monitoring reception master first to code
The data channel information of standby 1 broadcast, data channel information indicate the data channel of main equipment 1, and then sub- equipment 2 is by communication channel
From common signal channel be arranged to data channel, then send out to code solicited message, main equipment 1 receive to code ask after, according to artificial
Whether operation instruction sends out allows information to code, completes to code process.If sub- equipment 2 does not receive echo message, then again
It is arranged to common signal channel, re-searches for the broadcast message of main equipment 1.If to code success, then main equipment 1 records sub- equipment 2
Address code information, meanwhile, sub- equipment 2 also records the address code information of main equipment 1.
For with main equipment 1 to the successful sub- equipment 2 of code, after the power is turned on then in common channel monitoring reception main equipment 1
Then communication channel is arranged from common signal channel to data channel, sends automatic matching solicited message by data channel information, master sets
Standby 1 receives automatic matching information, search address code record, then main and sub if having record then to send automatic matching allows information
Equipment can not record, do not respond into row data communication.Sub- equipment 2 does not receive response and then resets public letter
The information of main equipment 1 is searched in road.Main equipment can with sub- equipment
Main equipment 1 needs timing to go to common signal channel transmission data channel information from data channel during the work time, with
It realizes that not connected sub- equipment 2 searches the data channel of main equipment 1, completes automatic matching process.
Main equipment 1 is with sub- equipment 2 after to code or automatic matching process, so that it may to transmit wireless control data.To protect
The transmitting for demonstrate,proving data, using retransmission mechanism, for needing recipient to reply the wireless data of confirmation signal, sender does not have
Confirmation signal is received, then retransmits data.Main equipment 1 retransmits the confirmation signal for not receiving sub- equipment 2 repeatedly, then it is assumed that sub- equipment
2 is offline.Sub- equipment 2 retransmits the confirmation signal for not receiving main equipment 1 repeatedly, then it is assumed that main equipment is offline or replaces data letter
Road, sub- equipment 2 go to common signal channel, the data channel information of monitoring reception main equipment 1, re-replace communication channel, then with master
Equipment 1 is into row data communication.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (10)
1. a kind of intelligent appliance radio data communication method, for realizing the controller in intelligent appliance and between household appliance
Data communicate, and the communication channel of intelligent appliance includes being communicated for the data channel of wireless data communication and for channel information
Common signal channel；
It is characterized in that, in the controller and household appliance one be main equipment, another be sub- equipment, controller and household electrical appliances
Equipment is equipped with the radio-frequency module to work for realizing wireless data transceiving；
Main equipment has the call in wireless communications, is responsible for search data channel, and in common signal channel broadcast data channel
Information；
Sub- equipment, it is on the back burner in wireless communications, the data channel of main equipment is searched for, and match to code identification with main equipment
It is right, carry out wireless data communication with main equipment；
The radio data communication method includes：Main equipment broadcasts its used data channel information in common signal channel, and son is set
Standby to be carried out to code or automatic matching with main equipment, after to code or automatic matching success, main equipment carries out data with sub- equipment and leads to
Letter；The main equipment needs timing to go to common signal channel transmission data channel information from data channel during the work time, makes not
The sub- equipment of connection searches the data channel of main equipment, realizes that main equipment is communicated with the data of sub- equipment.
2. intelligent appliance radio data communication method according to claim 1, which is characterized in that be to code process：Son is set
The standby data channel information in the broadcast of common signal channel monitoring reception main equipment, data channel information are indicated for the number of main equipment
It is believed that road, sub- equipment sets communication channel to data channel, sends out to code solicited message, main equipment receive to code ask after,
Indicate whether to send out according to manual operation and information is allowed to code, completes to code process；
If sub- equipment does not receive echo message, then common signal channel is reset to, re-searches for the broadcast message of main equipment；
If to code success, then main equipment records the address code information of sub- equipment, meanwhile, sub- equipment also records the address code letter of main equipment
Breath；
Respectively there are one unique identification address codes for main equipment and sub- equipment.
3. intelligent appliance radio data communication method according to claim 2, which is characterized in that automatic matching process is：
Then sub- equipment communication channel is arranged to data channel, hair in the data channel information of common channel monitoring reception main equipment
Automatic matching solicited message is sent, main equipment receives automatic matching information, search address code record, if there have record then to send to be automatic
Pairing allows information, main equipment, into row data communication, otherwise not to be responded with sub- equipment；Sub- equipment does not receive response then again
Common signal channel is set, the information of main equipment is searched for.
4. intelligent appliance radio data communication method according to claim 3, which is characterized in that main equipment is in common signal channel
Signal strength monitoring also is carried out to each data channel before broadcast, the minimum channel of one signal strength values of search is set as with son
The standby data channel into row data communication；Whether main equipment also detects simultaneously is used on the data channel by other main equipments, when
There is the use of other main equipments, then detect the signal strength of each data channel again, searches for new data channel and carry out without line number
According to communication.
5. intelligent appliance radio data communication method according to claim 4, which is characterized in that main equipment testing number it is believed that
Road whether by the process that other main equipments occupy be：Call signal is sent out, if other main equipments receive call signal, transmitting is answered
Answer signal, main equipment by whether receive the answer signal that other main equipments are sent out, judge current data channel whether by
It uses；As soon as after main equipment determines a data channel, using this channel into row data communication.
6. according to the intelligent appliance radio data communication method described in claim 3,4 or 5, which is characterized in that main equipment and son
The address code information of equipment storage can wipe resetting so that can re-start between main equipment and sub- equipment and be matched to code.
7. according to the intelligent appliance radio data communication method described in claim 3,4 or 5, which is characterized in that data channel and
Common signal channel uses different communication frequencys.
8. intelligent appliance radio data communication method according to claim 7, which is characterized in that realized using retransmission mechanism
Data communicate, and for needing recipient to reply the wireless data of confirmation signal, sender does not receive confirmation signal, then retransmits number
According to；
Main equipment retransmits the confirmation signal for not receiving sub- equipment repeatedly, then it is assumed that sub- equipment off-line；
Sub- equipment retransmits the confirmation signal for not receiving main equipment repeatedly, then it is assumed that main equipment is offline or replaces data channel, son
Equipment goes to common signal channel, and the data channel information of monitoring reception main equipment re-replaces communication channel, then carried out with main equipment
Data communicate.
9. intelligent appliance radio data communication method according to claim 1, which is characterized in that wrapped in the intelligent appliance
A main equipment and multiple sub- equipment are included, if controller is main equipment, sub- equipment is multiple household appliances；If household appliance is
Main equipment, then sub- equipment is multiple controllers.
10. intelligent appliance radio data communication method according to claim 1, which is characterized in that main equipment and sub- equipment
Wireless data communication is carried out using unified data frame format.
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| CN201410671631.6A CN104581883B (en) | 2014-11-21 | 2014-11-21 | A kind of intelligent appliance radio data communication method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106341869A (en) * | 2016-10-31 | 2017-01-18 | Tcl集团股份有限公司 | Code pairing method and apparatus |
| CN107820325B (en) * | 2017-11-24 | 2020-11-24 | 珠海市杰理科技股份有限公司 | Wireless communication method and system, computer storage medium and device |
| CN109194553B (en) * | 2018-09-13 | 2021-01-22 | 林莉莉 | Remote control method and system with adjustable control frequency for intelligent household appliance |
| CN109168145B (en) * | 2018-11-09 | 2021-09-17 | 浙江国自机器人技术股份有限公司 | Wireless pairing method and device for manual operator and mobile robot and manual operator |
| CN109544893B (en) * | 2019-01-09 | 2023-09-22 | 福州大学 | Low-noise real-time wireless data acquisition system suitable for civil structure monitoring |
| TWI826781B (en) * | 2021-04-29 | 2023-12-21 | 鈺寶科技股份有限公司 | Wireless communication system with automatic pairing mechanism and automatic pairing method of wireless communication |
| CN114205887A (en) * | 2021-12-13 | 2022-03-18 | 上海布鲁可积木科技有限公司 | Communication control method and system based on controller and actuator |
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Denomination of invention: A Wireless Data Communication Method for Intelligent Home Appliances Effective date of registration: 20230725 Granted publication date: 20180810 Pledgee: Shunde Guangdong rural commercial bank Limited by Share Ltd. Pledgor: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2023980049766 |
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