CN102325065A - Double-channel digital family control and interaction system and implementation method thereof - Google Patents
Double-channel digital family control and interaction system and implementation method thereof Download PDFInfo
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- CN102325065A CN102325065A CN201110201602A CN201110201602A CN102325065A CN 102325065 A CN102325065 A CN 102325065A CN 201110201602 A CN201110201602 A CN 201110201602A CN 201110201602 A CN201110201602 A CN 201110201602A CN 102325065 A CN102325065 A CN 102325065A
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Abstract
The invention belongs to the technical field of digital families and intelligent houses. In the technical field of digital family intelligent control, a double-channel digital family control and interaction system and an implementation method thereof are provided. The system provided by the invention is characterized in that a family gateway is at least provided with a power line carrier communication module, a power line access module and a wireless communication module, wherein the power line carrier communication module converts a control instruction sent by a control terminal into a transmission instruction electric signal suitable for a power line and realizes coupling, transmitting and receiving with a power line carrier through the power line access module; the wireless communication module is used for wirelessly receiving a control request sent by the control terminal and realizing service data interaction with a double-channel communication device and a controlled terminal; the double-channel communication device is at least provided with a power line access module, a power line carrier communication module, a wireless communication module and a control execution module; the power line access module of the double-channel communication device receives a control signal of a power line; the control signal is demodulated and converted into an instruction which can be executed by the control execution module through the power line carrier communication module; and the wireless communication module of the double-channel communication device is used for realizing service data interaction with the family gateway.
Description
Technical field
The invention belongs to digital home's field of intelligent control technology, control of particularly a kind of twin-channel digital home and interactive system and implementation method.
Background technology
Digital home is an information industry to a branch of consumer electronics field development, and it provides digitlizations lives such as product, consumption and amusement for the user, is product, official, the consistent numeral of assert of the educational circles developing important applied field of confluxing.Wherein digital home important embodiment is exactly a Smart Home.
At present, because power line has the wiring of need not repeating, expansion is easy, the characteristics that popularity rate is high, and receive the favor in Smart Home control field.Through power line, and combine the PLC bus control technology, not only can realize the safe transmission problem of control signal; More can save the investment of home network, realize quickly networking, relative and other network control method; Shortcomings such as still there is the modulation trouble in power line, and data interaction speed is low.
Along with the development of the mechanics of communication of wireless locals such as WIFI, the household electrical appliances that have networking function at present in the family of city are more and more, and web development also will be the inexorable trend of following household electrical appliances development.
One Chinese patent application 02103815.5 (digital family network system) provides a kind of can control the method that combines the home network household electrical appliances are controlled through the portable terminal control and the network terminal; Be that many intelligent appliances both can use a mobile control terminal to control, the method that also can on INTERNET, control through net control terminal.Digital family network system comprises physical layer, network layer and application layer, and its characteristics are: this digital home network comprises net control terminal, moves control terminal and communication module; Said net control terminal is with wired mode and outside Access Network, is connected with the household internal network with the mode of wire communication and wireless telecommunications; Said mobile control terminal receives communication signal with the mode of wireless telecommunications, and transmits the various device of signal household internal; Said communication module can receive communication signal from the mode of wire communication and wireless telecommunications, transmits the various device that signal is given household internal through the mode of wire communication and wireless telecommunications.But do not combine the needs of digital home's Based Intelligent Control and propose a kind of scheme that can give full play to the advantage of also organic combination power line bus networking and wireless networking.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, the control of twin-channel digital home and interactive system and the implementation method that combine PLC electrical bus network communication and WIFI wireless telecommunications advantage are provided.
In the face of doing, the present invention program further describes down:
Control of a kind of twin-channel digital home and interactive system comprise control terminal, home gateway, power line, binary channels communication device and controlled terminal, and control terminal is connected with the mode of home gateway through wired or wireless communication; Home gateway links to each other and data interaction through power line with the binary channels communication device, and controlled terminal is connected with the binary channels communication device and carries out the execution command from the binary channels communication device, it is characterized in that:
Described home gateway has an electric line carrier communication module, a power line AM access module and a wireless communication module at least; The electric line carrier communication module control command at Self Control terminal in the future converts coupling and the transmitting-receiving that is fit to the power line transmission instruction signal of telecommunication and passes through power line AM access module realization and power line carrier to; Wireless communication module is used for the control request of wireless receiving from control terminal, and the service data interaction between realization and binary channels communication device and the controlled terminal;
Described binary channels communication device has a power line AM access module, electric line carrier communication module, wireless communication module and control Executive Module at least; The power line AM access module of binary channels communication device receives the control signal and the process electric line carrier communication module demodulation of power line and converts the executable instruction of control Executive Module to; The wireless communication module of binary channels communication device is used to realize the service data interaction with home gateway.
Further, described power line is used for transmission from the home gateway control command signal; The controlled terminal response is also carried out the wireless communication module wireless interaction that the business datum main body that forms in this control command process is passed through home gateway and binary channels communication device.
Further, the electric line carrier communication module of described home gateway has the differential input end of two analog signal receiving terminals and the half-bridge output of two digital power amplifiers at least; Power line AM access module comprises power line coupling circuit, power line carrier transtation mission circuit and power line carrier receiving circuit;
The signal coupling transformer both sides of power line coupling circuit respectively ambipolar Transient Suppression Diode of parallel connection high voltage pulse impacts on the circuit to avoid, one side parallelly connected at least one piezo-resistance of signal coupling transformer and power line access in order to overvoltage protection;
The half-bridge output of two digital power amplifiers of electric line carrier communication module is respectively through the formation power line carrier transtation mission circuit that links to each other with the power line coupling circuit behind the LC band pass filter;
The differential input end of two analog signal receiving terminals of electric line carrier communication module connects a LC resonant circuit, and respectively via realizing with the half-bridge output of two digital power amplifiers behind resistance and the electric capacity and connect, and form the power line carrier receiving circuit.
Be based on a kind of twin-channel digital home control of the above and a kind of implementation method of interactive system below, it is characterized in that:
This method comprises the steps
Description of drawings
Fig. 1 is the overall structure block diagram of system of the present invention;
Fig. 2 is the internal structure block diagram of home gateway;
Fig. 3 is the internal structure block diagram of binary channels communication device;
Fig. 4 is a MI200E power line carrier chip pin distribution map;
Fig. 5 is a power line coupling circuit schematic diagram;
Fig. 6 is a power line carrier transtation mission circuit schematic diagram;
Fig. 7 is a power line carrier receiving circuit schematic diagram;
Fig. 8 is the SPI interface circuit schematic diagram of MCU module and electric line carrier communication module.
Embodiment
Embodiment one
Like Fig. 1, twin-channel digital home of the present invention control and interactive system are made up of control terminal, home gateway, power line, binary channels communication device and controlled terminal, and wherein control terminal is connected with the mode of home gateway through wired or wireless communication; Home gateway and binary channels communication device link to each other and data interaction through power line, and controlled terminal is connected with the binary channels communication device and carries out the execution command from the binary channels communication device.Power line is used for transmission from the home gateway control command signal; The controlled terminal response is also carried out the wireless communication module wireless interaction that the business datum main body that forms in this control command process is passed through home gateway and binary channels communication device.
As shown in Figure 2, home gateway has an electric line carrier communication module, a power line AM access module and a wireless communication module at least; The electric line carrier communication module control command at Self Control terminal in the future converts coupling and the transmitting-receiving that is fit to the power line transmission instruction signal of telecommunication and passes through power line AM access module realization and power line carrier to; Wireless communication module is used for the control request of wireless receiving from control terminal, and the service data interaction between realization and binary channels communication device and the controlled terminal.In addition, home gateway also has a CPU module, can adopt MCU module (as shown in Figure 8) here.
As shown in Figure 3, the binary channels communication device has a power line AM access module, electric line carrier communication module, wireless communication module and control Executive Module at least; The power line AM access module of binary channels communication device receives the control signal and the process electric line carrier communication module demodulation of power line and converts the executable instruction of control Executive Module to; The wireless communication module of binary channels communication device is used to realize the service data interaction with home gateway.
Shown in Fig. 4 to 8, the electric line carrier communication module of home gateway has the differential input end of two analog signal receiving terminals and the half-bridge output of two digital power amplifiers at least; Power line AM access module comprises power line coupling circuit, power line carrier transtation mission circuit and power line carrier receiving circuit; The signal coupling transformer both sides of power line coupling circuit respectively ambipolar Transient Suppression Diode of parallel connection high voltage pulse impacts on the circuit to avoid, one side parallelly connected at least one piezo-resistance of signal coupling transformer and power line access in order to overvoltage protection; The half-bridge output of two digital power amplifiers of electric line carrier communication module is respectively through the formation power line carrier transtation mission circuit that links to each other with the power line coupling circuit behind the LC band pass filter; The differential input end of two analog signal receiving terminals of electric line carrier communication module connects a LC resonant circuit, and respectively via realizing with the half-bridge output of two digital power amplifiers behind resistance and the electric capacity and connect, and form the power line carrier receiving circuit.
Wherein like Fig. 4, the MI200E power line carrier chip pin distribution map that is adopted for the electric line carrier communication module.MI200E power line carrier chip is that a special low-voltage power line that is directed against is optimized the high integration of design, high performance electric line carrier communication chip.It is a half-duplex modem chip that can work in code division multiple access (CDMA) mode, and carrier sense and valid frame index signal are provided, and can realize the network access protocol based on shared channel easily.As the core of electric line carrier communication module, MI200E power line carrier chip has the differential input end (RAI+, RAI-) of two analog signal receiving terminals and the half-bridge output (PA, PB) of two digital power amplifiers.
Like Fig. 5 to 8, power line AM access module is made up of power line coupling circuit, power line carrier transtation mission circuit and power line carrier receiving circuit three parts.Wherein as shown in Figure 2; Back end device is damaged on the signal coupling transformer T1 both sides of power line coupling circuit ambipolar Transient Suppression Diode VD1 of parallel connection, VD2 respectively when avoiding having high voltage pulse to impact on the circuit; Be second level protective circuit, and the signal coupling transformer is used piezo-resistance R with one side parallelly connected one that power line inserts
35Avoid superpotential infringement to protect follow-up circuit.The realization carrier signal of transformer T1 and the transmission of power line coupling, and the isolation of the realization low-voltage direct transmission circuit and the 220V alternating current line of force.
As shown in Figure 6, be the power line carrier transtation mission circuit.Wait that the PA, the PB pin that signal by MI200E export transmitting filter to, are coupled on the power line through the power line coupling circuit again.Transmitting filter is made up of the simple LC band pass filter of one-level, like the C among the figure
29, L
4, C
30, L
12L, C parameter determine according to selected carrier frequency.The carrier frequency of MI200E have 57.6kH z, 76.8kH z and 115.2kHz totally 3 kinds available.Here can use 76.8kH z.
As shown in Figure 7, the power line carrier receiving circuit.Receive between pin RAI+ and the RAI-and be connected to the LC resonant circuit, like the L among the figure
2, C
27Equally, for different carrier frequencies, circuit parameter also need be done corresponding adjustment, and selecting carrier frequency here is 76.8kHz.This antiresonant circuit is a band stop filter; In the ideal case; Resonant circuit near the frequency 76.8kH z among a small circle the impedance of frequency band be infinitely great, and very little to the signal impedance of other frequencies, make RAI+, RAI-pin be able to the reception carrier signal like this.Zero cross signal input VAC+, VAC-and resistance R
30, R
31, R
82, R
83Form zero cross detection circuit, the chip internal circuit can detect power line zero passage and load characteristic automatically according to the input of VAC+, VAC-.
As shown in Figure 8, be the SPI interface circuit schematic diagram of MCU module and electric line carrier communication module.As the M I200E from device, the synchronizing clock signals during its reading and writing data must be controlled by main control MCU.Pin SCK is a serial synchronised clock line, and SDI is that the MOS I in the standard SPI interface is a main frame output/slave input data line, and SDO is that the M ISO among the standard SPI is a main frame input/slave output data line.CS is the chip selection signal line, is used to select slave unit.R1～R5 is a build-out resistor, is generally 33, and its effect is to prevent to crosstalk, and improves data transmission credibility.RST is a reset signal.Capacitor C 6 can be eliminated the interference of possible spike, prevents that circuit receives the influence of voltage dithering and produces misoperation.M I200E need keep the low level of about 1s, and it is resetted fully, and needs the about 50ms of time-delay at power-up initializing or after resetting, and could carry out the SPI read or write again.
The power line AM access module of binary channels communication device, electric line carrier communication module can be with reference to the enforcements of home gateway.Module and circuit that the control terminal that system relates to, home gateway, power line, binary channels communication device and controlled terminal are not mentioned, those skilled in the art can realize according to existing technology or scheme.
Embodiment two
Based on twin-channel digital home control of last embodiment one and a kind of implementation method of interactive system,
This method comprises the steps
Claims (4)
1. twin-channel digital home control and interactive system comprise control terminal, home gateway, power line, binary channels communication device and controlled terminal, and control terminal is connected with the mode of home gateway through wired or wireless communication; Home gateway links to each other and data interaction through power line with the binary channels communication device, and controlled terminal is connected with the binary channels communication device and carries out the execution command from the binary channels communication device, it is characterized in that:
Described home gateway has an electric line carrier communication module, a power line AM access module and a wireless communication module at least; The electric line carrier communication module control command at Self Control terminal in the future converts coupling and the transmitting-receiving that is fit to the power line transmission instruction signal of telecommunication and passes through power line AM access module realization and power line carrier to; Wireless communication module is used for the control request of wireless receiving from control terminal, and the service data interaction between realization and binary channels communication device and the controlled terminal;
Described binary channels communication device has a power line AM access module, electric line carrier communication module, wireless communication module and control Executive Module at least; The power line AM access module of binary channels communication device receives the control signal and the process electric line carrier communication module demodulation of power line and converts the executable instruction of control Executive Module to; The wireless communication module of binary channels communication device is used to realize the service data interaction with home gateway.
2. the system of claim 1 is characterized in that, described power line is used for transmission from the home gateway control command signal; The controlled terminal response is also carried out the wireless communication module wireless interaction that the business datum main body that forms in this control command process is passed through home gateway and binary channels communication device.
3. system as claimed in claim 2 is characterized in that, the electric line carrier communication module of described home gateway has the differential input end of two analog signal receiving terminals and the half-bridge output of two digital power amplifiers at least; Power line AM access module comprises power line coupling circuit, power line carrier transtation mission circuit and power line carrier receiving circuit;
The signal coupling transformer both sides of power line coupling circuit respectively ambipolar Transient Suppression Diode of parallel connection high voltage pulse impacts on the circuit to avoid, one side parallelly connected at least one piezo-resistance of signal coupling transformer and power line access in order to overvoltage protection;
The half-bridge output of two digital power amplifiers of electric line carrier communication module is respectively through the formation power line carrier transtation mission circuit that links to each other with the power line coupling circuit behind the LC band pass filter;
The differential input end of two analog signal receiving terminals of electric line carrier communication module connects a LC resonant circuit, and respectively via realizing with the half-bridge output of two digital power amplifiers behind resistance and the electric capacity and connect, and form the power line carrier receiving circuit.
4. the implementation method of twin-channel digital home control and interactive system, the method for realizing control command signal and business data transmission through the arbitrary described system of claim 1 to 3 is characterized in that:
This method comprises the steps
Step 1 is through client/control interface formation control command of control terminal;
Step 2, control terminal receives with the control command wireless transmission and by the wireless communication module of home gateway;
Step 3, the electric line carrier communication module of home gateway convert control command to coupling and the transmitting-receiving that is fit to the power line transmission instruction signal of telecommunication and passes through power line AM access module realization and power line carrier;
Step 4, power line transmission be from the command signal of home gateway electric line carrier communication module, and by the reception of the power line AM access module of binary channels communication device, electric line carrier communication module, separate to be in harmonious proportion and convert the executable instruction of control Executive Module to;
Step 5, binary channels communication device or controlled terminal response control command, and form feedback data or relevant business datum, and mutual via the wireless communication module and the home gateway of binary channels communication device;
Step 6, control terminal is handled or directly be forwarded to home gateway with feedback data or relevant business datum process.
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| CN102710625A (en) * | 2012-05-24 | 2012-10-03 | 中兴通讯股份有限公司 | Method for controlling external terminal to access electric appliance and home gateway |
| CN102739290A (en) * | 2012-06-14 | 2012-10-17 | 广东电网公司汕头供电局 | Interactive terminal with power line carrier communication access function |
| CN102761120A (en) * | 2012-06-25 | 2012-10-31 | 应华 | Communication networking control method of high-power DC voltage source bus |
| CN103281323A (en) * | 2013-05-31 | 2013-09-04 | 杨俊杰 | Intelligent household appliance communication chip integrated based on HomePlug protocol and WiFi protocol |
| CN103442153A (en) * | 2013-09-17 | 2013-12-11 | 黎辉 | Indoor audio calling system using power line |
| CN103973521A (en) * | 2013-01-25 | 2014-08-06 | 中国电信股份有限公司 | System and method for supporting multi-medium networking |
| CN104184634A (en) * | 2013-05-27 | 2014-12-03 | 广东美的制冷设备有限公司 | Household appliance networking system |
| CN104460633A (en) * | 2014-12-17 | 2015-03-25 | 国家电网公司 | Intelligent home control system and method based on special power wireless communication network |
| CN104680764A (en) * | 2013-11-29 | 2015-06-03 | 德合南京智能技术有限公司 | Power carrier module capable of accessing domestic appliance to internet of things |
| CN105322981A (en) * | 2014-06-30 | 2016-02-10 | 深圳友讯达科技股份有限公司 | Dual-mode heterogeneous communication device |
| CN106102028A (en) * | 2016-08-04 | 2016-11-09 | 黎志瀛 | A kind of electric lines of force SMS receiving/transmission device |
| CN107635328A (en) * | 2017-09-26 | 2018-01-26 | 深圳市中科智联科技有限公司 | Lamp controller and binary channels network communication system |
| CN107994926A (en) * | 2017-12-29 | 2018-05-04 | 欧普照明股份有限公司 | A kind of circuit and communication system that signal transmission is realized based on power carrier |
| CN108390700A (en) * | 2018-04-17 | 2018-08-10 | 东莞市慧眼数字技术有限公司 | The coupling device of signal feed-in high-voltage carrier will be detected |
| CN111010213A (en) * | 2019-11-13 | 2020-04-14 | 北京航天长征飞行器研究所 | Aircraft electrical system communication terminal |
| CN111556613A (en) * | 2020-04-24 | 2020-08-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | System and method for realizing intelligent control of tunnel lamp |
| CN111835606A (en) * | 2020-07-23 | 2020-10-27 | 腾讯科技（深圳）有限公司 | Equipment control method and device and computer readable storage medium |
| CN112532278A (en) * | 2020-11-13 | 2021-03-19 | 广东科谷电源股份有限公司 | Track system based on carrier waves and control method thereof |
| CN112748681A (en) * | 2020-11-26 | 2021-05-04 | 浙江捷昌线性驱动科技股份有限公司 | Motor control system and lift table based on power line carrier communication |
| CN113873691A (en) * | 2021-10-08 | 2021-12-31 | 深圳市力合微电子股份有限公司 | PLBUS intelligent home gateway |
| CN107994926B (en) * | 2017-12-29 | 2024-06-07 | 欧普照明股份有限公司 | Circuit and communication system for realizing signal transmission based on power carrier |
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| CN102710625A (en) * | 2012-05-24 | 2012-10-03 | 中兴通讯股份有限公司 | Method for controlling external terminal to access electric appliance and home gateway |
| CN102739290A (en) * | 2012-06-14 | 2012-10-17 | 广东电网公司汕头供电局 | Interactive terminal with power line carrier communication access function |
| CN102761120A (en) * | 2012-06-25 | 2012-10-31 | 应华 | Communication networking control method of high-power DC voltage source bus |
| CN103973521B (en) * | 2013-01-25 | 2017-08-04 | 中国电信股份有限公司 | The system and method for supporting multimedium networking |
| CN103973521A (en) * | 2013-01-25 | 2014-08-06 | 中国电信股份有限公司 | System and method for supporting multi-medium networking |
| CN104184634A (en) * | 2013-05-27 | 2014-12-03 | 广东美的制冷设备有限公司 | Household appliance networking system |
| CN103281323A (en) * | 2013-05-31 | 2013-09-04 | 杨俊杰 | Intelligent household appliance communication chip integrated based on HomePlug protocol and WiFi protocol |
| CN103442153A (en) * | 2013-09-17 | 2013-12-11 | 黎辉 | Indoor audio calling system using power line |
| CN104680764A (en) * | 2013-11-29 | 2015-06-03 | 德合南京智能技术有限公司 | Power carrier module capable of accessing domestic appliance to internet of things |
| CN105322981A (en) * | 2014-06-30 | 2016-02-10 | 深圳友讯达科技股份有限公司 | Dual-mode heterogeneous communication device |
| CN105322981B (en) * | 2014-06-30 | 2018-05-25 | 深圳友讯达科技股份有限公司 | A kind of bimodulus hetero-com-munication device |
| CN104460633A (en) * | 2014-12-17 | 2015-03-25 | 国家电网公司 | Intelligent home control system and method based on special power wireless communication network |
| CN106102028A (en) * | 2016-08-04 | 2016-11-09 | 黎志瀛 | A kind of electric lines of force SMS receiving/transmission device |
| CN107635328A (en) * | 2017-09-26 | 2018-01-26 | 深圳市中科智联科技有限公司 | Lamp controller and binary channels network communication system |
| CN107994926A (en) * | 2017-12-29 | 2018-05-04 | 欧普照明股份有限公司 | A kind of circuit and communication system that signal transmission is realized based on power carrier |
| CN107994926B (en) * | 2017-12-29 | 2024-06-07 | 欧普照明股份有限公司 | Circuit and communication system for realizing signal transmission based on power carrier |
| CN108390700A (en) * | 2018-04-17 | 2018-08-10 | 东莞市慧眼数字技术有限公司 | The coupling device of signal feed-in high-voltage carrier will be detected |
| CN108390700B (en) * | 2018-04-17 | 2024-05-14 | 东莞市慧眼数字技术有限公司 | Coupling device for feeding detection signal into high-voltage carrier wave |
| CN111010213A (en) * | 2019-11-13 | 2020-04-14 | 北京航天长征飞行器研究所 | Aircraft electrical system communication terminal |
| CN111010213B (en) * | 2019-11-13 | 2021-09-07 | 北京航天长征飞行器研究所 | Aircraft electrical system communication terminal |
| CN111556613A (en) * | 2020-04-24 | 2020-08-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | System and method for realizing intelligent control of tunnel lamp |
| CN111835606A (en) * | 2020-07-23 | 2020-10-27 | 腾讯科技（深圳）有限公司 | Equipment control method and device and computer readable storage medium |
| CN111835606B (en) * | 2020-07-23 | 2023-09-26 | 腾讯科技（深圳）有限公司 | Equipment control method, device and computer readable storage medium |
| CN112532278A (en) * | 2020-11-13 | 2021-03-19 | 广东科谷电源股份有限公司 | Track system based on carrier waves and control method thereof |
| CN112748681A (en) * | 2020-11-26 | 2021-05-04 | 浙江捷昌线性驱动科技股份有限公司 | Motor control system and lift table based on power line carrier communication |
| CN113873691A (en) * | 2021-10-08 | 2021-12-31 | 深圳市力合微电子股份有限公司 | PLBUS intelligent home gateway |
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Application publication date: 20120118 |