CN103489305A - Infrared remote control learning system and method applied to smart home furnishing system - Google Patents

Infrared remote control learning system and method applied to smart home furnishing system Download PDF

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Publication number
CN103489305A
CN103489305A CN201310422679.9A CN201310422679A CN103489305A CN 103489305 A CN103489305 A CN 103489305A CN 201310422679 A CN201310422679 A CN 201310422679A CN 103489305 A CN103489305 A CN 103489305A
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China
Prior art keywords
remote control
infrared remote
learning
infrared
module
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CN201310422679.9A
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Chinese (zh)
Inventor
徐向民
黄鹏森
陈莹芝
陈晓鹏
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CN201310422679.9A priority Critical patent/CN103489305A/en
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Abstract

The invention discloses an infrared remote control learning system applied to a smart home furnishing system. The infrared remote control learning system is characterized in that the smart home furnishing system with the infrared remote control learning system is provided with a home gateway, the home gateway comprises a core controller and an Ethernet communication module, and an upper PC is connected with the home gateway of the smart home furnishing system through the Internet to achieve control over the smart home furnishing system through the PC. The infrared remote control learning system comprises a ZigBee network coordinator and a plurality of ZigBee wireless communication terminals, and the network coordinator is integrated in the home gateway of the smart home furnishing system in a ZigBee-module mode to be in networking and communication with the ZigBee wireless communication terminals. Each ZigBee wireless communication terminal comprises an infrared remote learning terminal and a plurality of infrared remote control transmitting sub-terminals. Meanwhile, the invention further provides an infrared remote control learning method applied to the smart home furnishing system. The infrared remote control learning method includes the steps of starting learning patterns of the infrared remote control learning terminals from input keyboards, receiving and demodulating infrared signals transmitted by home appliance remote controllers, enabling remote control waveform signals to be converted into waveform time sequence data, inputting an identification code from each input keyboard, and storing the waveform time sequence data and the identification codes into storage modules.

Description

A kind of infrared remote control learning system and method that is applied to Smart Home
Technical field
The present invention relates to Smart Home control technology field, be specifically related to a kind of infrared remote control learning system and method that is applied to Smart Home.
Background technology
The modern house life has be unable to do without various household electrical appliance, and in order to allow people have means more easily to manage numerous household electrical appliance, Smart Home arises at the historic moment.Briefly, Smart Home is to have merged automation control system, computer network system and network communications technology in the house control system of the network-enabled intelligent of one, by its people can be more efficiently, more convenient, more comfortable and safer various household electrical appliance of use.
The intelligent domestic system of main flow is connected in-home by home gateway with Internet at present, then by the PC PC control whole system that connects Internet; And in-home adopts the ZigBee radio network technique, at home gateway and various terminal, the ZigBee module is set, the wireless networking of realizing in-home with communicate by letter.
The application for a patent for invention that Chinese Patent Application No. is 201210448871.0 discloses " intelligent home control system based on Internet and ZigBee ", its technical characterstic comprises that the PC host computer connects home gateway by Internet, be connected to a ZigBee module on home gateway and each terminal node, the ZigBee module forms the household internal cordless communication network jointly, thereby the PC host computer can be controlled whole system.
But, in the time need to increasing new infrared remote control household electrical appliances to this intelligent domestic system, must in the control circuit of these household electrical appliances, remove original infrared remote control module, increase corresponding ZigBee module, make its intellectuality.This settling mode efficiency is low, and cost is high, has greatly limited compatibility and the convenience of Smart Home.If can find a kind of method, it is learnt into intelligent domestic system not changing under infrared remote control household electrical appliances hardware case condition, allow it reach intelligent, become a node of in-home, compatibility and convenience that will greatly improve intelligent domestic system, make it more intelligent.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of infrared remote control learning system and method that is applied to Smart Home is provided, not changing under infrared remote control household electrical appliances hardware condition, realizes the household electrical appliances intellectuality, thereby improve compatibility and the convenience of intelligent domestic system, make it more intelligent.
In order to achieve the above object, the technical solution used in the present invention is, a kind of infrared remote control learning system that is applied to Smart Home, it is characterized in that: the Smart Home at place, there is the one family gateway, this home gateway has core controller and ethernet communication module, and the PC host computer connects the home gateway of Smart Home by the Internet network, realize the control of PC to intelligent domestic system; Comprise ZigBee-network telegon and several ZigBee wireless communication terminals: described network coordinator is integrated in the home gateway of Smart Home with the ZigBee modular form, both with the core controller of home gateway, be connected, accept the control signal of core controller, again with the networking of ZigBee wireless communication terminal with communicate by letter; Described wireless communication terminal comprises an infrared remote control learning terminal and several Infrared Remote-Control Sending end.When having household electrical appliances to learn into Smart Home, the various signals of described infrared remote control learning terminal study infrared remote controller for household electric appliances, and store, an Infrared Remote-Control Sending end is set simultaneously corresponding with these household electrical appliances; During at these household electrical appliances of Intelligent household central control system, at described infrared remote control learning terminal, send control signals to described Infrared Remote-Control Sending end when needs, realize controlling the operation of household electrical appliances.
More specifically, described infrared remote control learning terminal comprises:
The ZigBee module, with home gateway and other wireless communication terminal networking with communicate by letter;
Infrared receiving module, under mode of learning, receive the infrared signal of domestic electrical equipment remote controller and convert its demodulation to the remote control waveform signal;
Microcontroller, comprise study module and memory module, and study module is under mode of learning, converting the remote control waveform signal to the waveform time series data, and memory module is for storing the waveform time series data that various remote control waveform signals are corresponding; Described microcontroller connects and controls described each module of infrared remote control learning terminal, realizes the infrared signal of study domestic electrical equipment remote controller and transmits control signal to described Infrared Remote-Control Sending end;
Input keyboard, assign control signal to microcontroller: be divided into the unlike signal under mode of learning and control model;
Display, the duty of demonstration microcontroller: be divided into the different operating state under mode of learning and control model.
More specifically, described study module comprises: impulse level saltus step judging unit, impulse level judging unit and level time delay timing unit; Because different household electrical appliances manufacturers adopts different infrared remote coding forms, traditional infrared remote coding form for different is analyzed the method for study one by one, cause that step is many and the learning success rate is low, and this study module is not considered different infrared remote coding forms, directly store waveform time series data corresponding to each remote control waveform signal, transfer when needed the waveform time series data and reduce corresponding remote control waveform signal, improved learning efficiency and learning success rate.
More specifically, described Infrared Remote-Control Sending end comprises:
The ZigBee module, with home gateway and other wireless communication terminal networking with communicate by letter; Receive the waveform time series data that described infrared remote control learning terminal sends under control model;
The pulse recovery module, under control model, convert the waveform time series data to the remote control waveform signal;
Infrared transmission module, under control model, become infrared signal to launch remote control waveform signal modulation conversion.
The present invention also provides a kind of infrared remote control learning method that is applied to Smart Home, it is characterized in that, comprises the steps:
S1, start the mode of learning of infrared remote control learning terminal from input keyboard;
The infrared signal of S2, reception the emission of demodulation domestic electrical equipment remote controller;
S3, convert the remote control waveform signal to the waveform time series data;
S4, from an identification code of input keyboard input;
S5, stored waveform time series data and identification code are to memory module.
As of the present invention perfect, after described step S5, also comprise the steps:
S6, from the input keyboard input control order;
S7, according to steering order, from memory module, read corresponding waveform time series data;
S8, by infrared remote control learning terminal ZigBee module, send described waveform time series data;
S9, Infrared Remote-Control Sending end ZigBee module receive described waveform time series data;
S10, convert described waveform time series data to the remote control waveform signal;
S11, described remote control waveform signal modulation conversion is become to infrared signal emission.
With respect to prior art, the invention has the beneficial effects as follows:
1, provide a kind of infrared remote control learning system that is applied to Smart Home, it,, not changing under infrared remote control household electrical appliances hardware condition, realizes the household electrical appliances intellectuality, thereby improves compatibility and the convenience of intelligent domestic system, makes it more intelligent.
2, provide a kind of infrared remote-controlled signal study module, it can realize not considering different infrared remote coding forms, directly store waveform time series data corresponding to each remote control waveform signal, transfer when needed the waveform time series data and reduce corresponding remote control waveform signal, improved learning efficiency and learning success rate.
3, provide a kind of infrared remote control learning method that is applied to Smart Home, it,, not changing under infrared remote control household electrical appliances hardware condition, realizes the household electrical appliances intellectuality, thereby improves compatibility and the convenience of intelligent domestic system, makes it more intelligent.
4, provide a kind of infrared remote-controlled signal learning method, it can realize not considering different infrared remote coding forms, directly store waveform time series data corresponding to each remote control waveform signal, transfer when needed the waveform time series data and reduce corresponding remote control waveform signal, improved learning efficiency and learning success rate.
The accompanying drawing explanation
Fig. 1 is a kind of structural representation that is applied to the infrared remote control learning system of Smart Home of the present invention.
The structural representation that Fig. 2 is the infrared remote control learning terminal.
The structural representation that Fig. 3 is study module.
The structural representation that Fig. 4 is Infrared Remote-Control Sending end.
Fig. 5 a is remote control waveform signal exemplary plot.
Fig. 5 b is waveform time series data exemplary plot.
Fig. 6 is a kind of infrared remote control learning method process flow diagram that is applied to Smart Home of the present invention
Fig. 7 is a kind of infrared remote control system emissioning controling signal process flow diagram that is applied to Smart Home of the present invention
Embodiment
Further illustrate the present invention below in conjunction with drawings and Examples, but the scope of protection of present invention is not limited to the scope of embodiment statement.Those skilled in the art in the situation that do not deviate from the other changes and modifications that spirit of the present invention and protection domain are made, still is included in the scope of claims protection.
Embodiment
The intelligent domestic system of main flow is connected in-home by home gateway with Internet at present, then by the PC PC control whole system that connects Internet; And in-home adopts the ZigBee radio network technique, at home gateway and various terminal, the ZigBee module is set, the ZigBee module of home gateway is served as network coordinator, the ZigBee wireless network that forms a stelliform connection topology configuration as center, the wireless networking of realizing in-home with communicate by letter.
The present embodiment, referring to Fig. 1, a kind of infrared remote control learning system that is applied to Smart Home, it is characterized in that: the Smart Home at place, there is the one family gateway, this home gateway has core controller and ethernet communication module, and the PC host computer connects the home gateway of Smart Home by the Internet network, realize the control of PC to intelligent domestic system; Comprise ZigBee-network telegon and several ZigBee wireless communication terminals: described network coordinator is integrated in the home gateway of Smart Home with the ZigBee modular form, both with the core controller of home gateway, be connected, accept the control signal of core controller, again with the networking of ZigBee wireless communication terminal with communicate by letter; Described wireless communication terminal comprises an infrared remote control learning terminal and several Infrared Remote-Control Sending end.When having household electrical appliances to learn into Smart Home, the various signals of described infrared remote control learning terminal study infrared remote controller for household electric appliances, and store, an Infrared Remote-Control Sending end is set simultaneously corresponding with these household electrical appliances; During at these household electrical appliances of Intelligent household central control system, at described infrared remote control learning terminal, send control signals to described Infrared Remote-Control Sending end when needs, realize controlling the operation of household electrical appliances.
More specifically, described infrared remote control learning terminal comprises:
The ZigBee module, with home gateway and other wireless communication terminal networking with communicate by letter;
Infrared receiving module, under mode of learning, receive the infrared signal of domestic electrical equipment remote controller and convert its demodulation to the remote control waveform signal;
Microcontroller, comprise study module and memory module, and study module is under mode of learning, converting the remote control waveform signal to the waveform time series data, and memory module is for storing the waveform time series data that various remote control waveform signals are corresponding; Described microcontroller connects and controls described each module of infrared remote control learning terminal, realizes the infrared signal of study domestic electrical equipment remote controller and transmits control signal to described Infrared Remote-Control Sending end;
Input keyboard, assign control signal to microcontroller: be divided into the unlike signal under mode of learning and control model;
Display, the duty of demonstration microcontroller: be divided into the different operating state under mode of learning and control model.
More specifically, described study module comprises: impulse level saltus step judging unit, impulse level judging unit and level time delay timing unit; Because different household electrical appliances manufacturers adopts different infrared remote coding forms, traditional infrared remote coding form for different is analyzed the method for study one by one, cause that step is many and the learning success rate is low, and this study module is not considered different infrared remote coding forms, directly store waveform time series data corresponding to each remote control waveform signal, transfer when needed the waveform time series data and reduce corresponding remote control waveform signal, improved learning efficiency and learning success rate.
More specifically, described Infrared Remote-Control Sending end comprises:
The ZigBee module, with home gateway and other wireless communication terminal networking with communicate by letter; Receive the waveform time series data that described infrared remote control learning terminal sends under control model;
The pulse recovery module, under control model, convert the waveform time series data to the remote control waveform signal;
Infrared transmission module, under control model, become infrared signal to launch remote control waveform signal modulation conversion.
The concrete operations flow process of study is: referring to Fig. 2 and Fig. 3, the signal that will start mode of learning by input keyboard is passed to the infrared remote control learning terminal.Allow the infrared signal of domestic electrical equipment remote controller penetrate the infrared receiving module that head is aimed at the infrared remote control learning terminal, the two is no more than 5 centimetres, pin domestic electrical equipment remote controller by learning key over 1 second.Infrared receiving module converts the infrared signal demodulation to the remote control waveform signal, as shown in Figure 5 a, after the study module of microcontroller, the impulse level saltus step judging unit of study module, impulse level judging unit and level time delay timing unit the waveform time series data corresponding to the remote control waveform signal convert to, be allowed to condition on display and show, as shown in Figure 5 b.Input an identification code (identifying described household electrical appliances and described by the function of learning key) by input keyboard, together with described waveform time series data, deposit memory module in.Like this, completed learning process one time.
Referring to Fig. 6, the present invention also provides a kind of infrared remote control learning method that is applied to Smart Home, comprises the steps:
S1, start the mode of learning of infrared remote control learning terminal from input keyboard;
The infrared signal of S2, reception the emission of demodulation domestic electrical equipment remote controller;
S3, convert the remote control waveform signal to the waveform time series data;
S4, from an identification code of input keyboard input;
S5, stored waveform time series data and identification code are to memory module.
After completing steps S5, just completed learning process one time.Then, can carry out described household electrical appliances control operation.
The concrete operations flow process of controlling is: referring to Fig. 2 and Fig. 4, by the input keyboard input control order to the infrared remote control learning terminal, read corresponding waveform time series data according to steering order from memory module, send to Infrared Remote-Control Sending end through the ZigBee module, then by pulse recovery module and infrared transmission module emission infrared signal, control described household electrical appliances.
Referring to Fig. 7, as of the present invention perfect, control operation comprises the steps:
S6, from the input keyboard input control order;
S7, according to steering order, from memory module, read corresponding waveform time series data;
S8, by infrared remote control learning terminal ZigBee module, send described waveform time series data;
S9, Infrared Remote-Control Sending end ZigBee module receive described waveform time series data;
S10, convert described waveform time series data to the remote control waveform signal;
S11, described remote control waveform signal modulation conversion is become to infrared signal emission.
Above-described embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.

Claims (6)

1. an infrared remote control learning system that is applied to Smart Home, it is characterized in that: the Smart Home at place, there is the one family gateway, this home gateway has core controller and ethernet communication module, the PC host computer connects the home gateway of Smart Home by the Internet network, realize the control of PC to intelligent domestic system; Comprise ZigBee-network telegon and several ZigBee wireless communication terminals: described network coordinator is integrated in the home gateway of Smart Home with the ZigBee modular form, both with the core controller of home gateway, be connected, accept the control signal of core controller, again with the networking of ZigBee wireless communication terminal with communicate by letter; Described wireless communication terminal comprises an infrared remote control learning terminal and several Infrared Remote-Control Sending end.
2. a kind of infrared remote control learning system that is applied to Smart Home according to claim 1, it is characterized in that: described infrared remote control learning terminal comprises:
The ZigBee module, with home gateway and other wireless communication terminal networking with communicate by letter;
Infrared receiving module, under mode of learning, receive the infrared signal of domestic electrical equipment remote controller and convert its demodulation to the remote control waveform signal;
Microcontroller, comprise study module and memory module, and study module is under mode of learning, converting the remote control waveform signal to the waveform time series data, and memory module is for storing the waveform time series data that various remote control waveform signals are corresponding; Described microcontroller connects and controls described each module of infrared remote control learning terminal, realizes the infrared signal of study domestic electrical equipment remote controller and transmits control signal to described Infrared Remote-Control Sending end;
Input keyboard, assign control signal to microcontroller;
Display, the duty of demonstration microcontroller.
3. a kind of infrared remote control learning system that is applied to Smart Home according to claim 2, it is characterized in that: described study module comprises: impulse level saltus step judging unit, impulse level judging unit and level time delay timing unit.
4. a kind of infrared remote control learning system that is applied to Smart Home according to claim 1 is characterized in that: described Infrared Remote-Control Sending end comprises:
The ZigBee module, with home gateway and other wireless communication terminal networking with communicate by letter; Receive the waveform time series data that described infrared remote control learning terminal sends under control model;
The pulse recovery module, under control model, convert the waveform time series data to the remote control waveform signal;
Infrared transmission module, under control model, become infrared signal to launch remote control waveform signal modulation conversion.
5. an infrared remote control learning method that is applied to Smart Home, is characterized in that, comprises the steps:
S1, start the mode of learning of infrared remote control learning terminal from input keyboard;
The infrared signal of S2, reception the emission of demodulation domestic electrical equipment remote controller;
S3, convert the remote control waveform signal to the waveform time series data;
S4, from an identification code of input keyboard input;
S5, stored waveform time series data and identification code are to memory module.
6. a kind of infrared remote control learning method that is applied to Smart Home according to claim 5, is characterized in that, after described step S5, also comprises the steps:
S6, from the input keyboard input control order;
S7, according to steering order, from memory module, read corresponding waveform time series data;
S8, by infrared remote control learning terminal ZigBee module, send described waveform time series data;
S9, Infrared Remote-Control Sending end ZigBee module receive described waveform time series data;
S10, convert described waveform time series data to the remote control waveform signal;
S11, described remote control waveform signal modulation conversion is become to infrared signal emission.
CN201310422679.9A 2013-09-16 2013-09-16 Infrared remote control learning system and method applied to smart home furnishing system Pending CN103489305A (en)

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CN103996281B (en) * 2014-04-28 2017-03-29 东南大学 One kind is learning-oriented wirelessly to turn infrared universal retransmission unit and its method of work
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CN104820367A (en) * 2015-04-22 2015-08-05 深圳市贝晶光电科技有限公司 Electric appliance remote control system for smart home
CN105137767A (en) * 2015-07-22 2015-12-09 华北水利水电大学 Household intelligent electric appliance networking control device
CN107041052A (en) * 2017-05-26 2017-08-11 广州名至照明发展有限公司 A kind of lamplight scene intelligence control system
CN108986444A (en) * 2017-06-05 2018-12-11 深圳市海洋王照明工程有限公司 A kind of learning method and its transmitting equipment of infrared coding

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Application publication date: 20140101