CN104076798A - Internet-of-Things smart home control system based on Zigbee technology - Google Patents
Internet-of-Things smart home control system based on Zigbee technology Download PDFInfo
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- CN104076798A CN104076798A CN201410324793.2A CN201410324793A CN104076798A CN 104076798 A CN104076798 A CN 104076798A CN 201410324793 A CN201410324793 A CN 201410324793A CN 104076798 A CN104076798 A CN 104076798A
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Abstract
The invention provides an Internet-of-Things smart home control system based on the Zigbee technology. The Internet-of-Things smart home control system is used for controlling household appliances through a phone and at least comprises a single chip microcomputer, a phone device, a Zigbee wireless communication module and a household appliance control module. The single chip microcomputer is connected with the phone, and the single chip microcomputer is further connected with the household appliance control module through the Zigbee wireless communication module. The phone device is used for transmitting a control requirement input by an operator through the phone to the single chip microcomputer. The single chip microcomputer is used for generating a remote control instruction according to the control requirement obtained through transmission of the phone device, then, the control instruction is transmitted to the household appliance control module through the Zigbee wireless communication module, and finally the remote control instruction is transmitted to the household appliances through the household appliance control module, so that control over the household appliances is achieved.
Description
Technical field
The present invention relates to Internet of Things field, relate in particular to a kind of household intelligent control system.
Background technology
Internet of Things is the important component part of generation information technology, and its English name is: " The Internet of things ".As its name suggests, Internet of Things is exactly the connected internet of thing thing.This has the two-layer meaning: one, and core and the basis of Internet of Things remain internet, are extension on Internet basic and the network of expansion; Its two, its user side extends and has expanded between any article and article, carries out message exchange and communicates by letter.Internet of Things is exactly " internet that thing thing is connected ".Internet of Things by Intellisense, recognition technology and general fit calculation, be widely used in, in the fusion of network, being also therefore called as the third wave of world's information industry development after computing machine, internet.Internet of Things is the application extension of internet, Internet of Things is network, not equal to Internet of Things is business and application.Therefore, application innovation is the core of Internet of Things development, and the innovation 2.0 taking user's experience as core is souls of Internet of Things development.
Internet of Things also can be thought to utilize the communication technology such as localized network or internet that sensor, controller, machine, personnel and thing etc. are linked togather by new mode, form people and thing, thing and thing and be connected, realize informationization, remote management and control and intelligentized network.Internet of Things is the extension of internet, and it comprises resources all on internet and internet, the application that compatible internet is all, but in Internet of Things, all elements (all equipment, resource and communications etc.) are all personalized and privatization.
It has not been thing that what is fresh that the technology of Internet of Things and concept are applied to Smart Home, but, consider the ubiquity that phone uses, now need a kind of system that can realize by phone Smart Home control badly, fill up this technical equipment blank on the one hand.
Summary of the invention
The technical problem to be solved in the present invention is how to realize the control of home appliance by phone.
In order to solve this technical matters, the invention provides a kind of Internet of Things household intelligent control system based on ZigBee technology, in order to by phone control home appliance, single-chip microcomputer, telephone device, ZigBee wireless communication module and family's electric control module are at least comprised, described single-chip microcomputer is connected with described telephone set, described single-chip microcomputer is also connected with described electric control module by ZigBee wireless communication module, and described telephone remote control module is located in described telephone set;
Described telephone device requires to transfer to described single-chip microcomputer in order to the control that operating personnel are inputted by phone;
Described single-chip microcomputer requires to generate telecommand in order to transmit according to described telephone device the control obtaining, and then by ZigBee wireless communication module, steering order is transferred to described electric control module, finally by described electric control module, telecommand is transferred to described home appliance, realizes the control of home appliance.
Described telephone device has at least comprised the telephone remote control module being connected on telephone wire, described telephone remote control module has comprised telephone interface circuit, ring detecting circuit, circuit for answering, sound circuit and DTMF transmission circuit, described telephone interface circuit is connected with described ring detecting circuit, circuit for answering, sound circuit and DTMF transmission circuit respectively, and described ring detecting circuit, circuit for answering, sound circuit and DTMF transmission circuit are all connected with described single-chip microcomputer;
Described telephone interface circuit is transferred to respectively described ring detecting circuit, circuit for answering, sound circuit and DTMF transmission circuit in order to the signal of receiving on telephone wire is divided into four tunnels;
Described circuit for answering is in order to process the dialing tone on telephone wire;
Described ring detecting circuit is in order to process ringdown;
Described DTMF transmission circuit receives and sends dtmf signal;
Described sound circuit has at least comprised speech chip, in order to carry out voice message and to reply.
Described single-chip microcomputer adopts the microprocessor of MSP430 series.
Described ZigBee wireless communication module adopts CC2420 chip.
Described electric control module comprises radio receiving transmitting module and learning-oriented infrared control module, between described radio receiving transmitting module and described ZigBee wireless communication module, realize data transmission, described learning-oriented infrared control module and being located between the infrared receiving terminal on home appliance by the infrared data transmission that realizes.
Described radio receiving transmitting module adopts CC2430 chip.
Described infrared receiving terminal adopts HS0038B receiving device.
The described Internet of Things household intelligent control system based on ZigBee technology also comprises GPRS transceiver module, and described GPRS transceiver module is connected with single-chip microcomputer, and described single-chip microcomputer is realized wireless transmission by described GPRS transceiver module and exterior terminal equipment.
The described Internet of Things household intelligent control system based on ZigBee technology also comprises power circuit, and described power circuit is connected with described single-chip microcomputer.
The described Internet of Things household intelligent control system based on ZigBee technology also comprises the touch-screen system being connected with described single-chip microcomputer, described touch-screen system comprises liquid crystal touch screen, touch-screen control chip and liquid crystal control chip, described touch-screen control chip is connected with described liquid crystal touch screen and single-chip microcomputer respectively, and described liquid crystal control chip is connected with described liquid crystal touch screen and single-chip microcomputer respectively.
The present invention is incorporated into single-chip microcomputer, telephone plant, ZigBee wireless communication module and family's electric control module in a system, operating personnel are by calling, just can give single-chip microcomputer processing by the requirement of controlling home appliance, send via ZigBee wireless communication module and family's electric control module the order of controlling certain home appliance again, finally reach the object of opertaing device.
Brief description of the drawings
Fig. 1 is the structural representation of the Internet of Things household intelligent control system based on ZigBee technology that provides of one embodiment of the invention;
Fig. 2 is the structural representation of telephone device in one embodiment of the invention;
Fig. 3 is the hardware connection layout of single-chip microcomputer MSP430 and GPRS transceiver module in one embodiment of the invention;
Fig. 4 is the hardware connection layout of single-chip microcomputer MSP430 and ZigBee wireless communication module in one embodiment of the invention;
Fig. 5 is the structural representation of family's electric control module in one embodiment of the invention;
Fig. 6 is the design diagram of infrared transmitting circuit in one embodiment of the invention;
Fig. 7 is the design diagram of infrared receiving circuit in one embodiment of the invention;
Fig. 8 is the hardware connection layout of touch-screen control chip ADS7846 and single-chip microcomputer MSP430 in one embodiment of the invention;
Fig. 9 is the hardware connection layout of liquid crystal control chip SKD1335 and single-chip microcomputer MSP430 in one embodiment of the invention;
Figure 10 is software main-process stream schematic diagram in one embodiment of the invention.
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Embodiment
Below with reference to Fig. 1 to Figure 10, the Internet of Things household intelligent control system based on ZigBee technology provided by the invention is described in detail, it is the present invention's one optional embodiment, can think, those skilled in the art, not changing in the scope of the present invention's spirit and content, can modify and polish it.
Please refer to Fig. 1, the present embodiment provides a kind of Internet of Things household intelligent control system based on ZigBee technology, in order to by phone control home appliance, single-chip microcomputer, telephone device, ZigBee wireless communication module and family's electric control module are at least comprised, described single-chip microcomputer is connected with described telephone set, described single-chip microcomputer is also connected with described electric control module by ZigBee wireless communication module, and described telephone remote control module is located in described telephone set;
Described telephone device requires to transfer to described single-chip microcomputer in order to the control that operating personnel are inputted by phone;
Described single-chip microcomputer requires to generate telecommand in order to transmit according to described telephone device the control obtaining, and then by ZigBee wireless communication module, steering order is transferred to described electric control module, finally by described electric control module, telecommand is transferred to described home appliance, realizes the control of home appliance.
The described Internet of Things household intelligent control system based on ZigBee technology also comprises GPRS transceiver module, and described GPRS transceiver module is connected with single-chip microcomputer, and described single-chip microcomputer is realized wireless transmission by described GPRS transceiver module and exterior terminal equipment.
The described Internet of Things household intelligent control system based on ZigBee technology also comprises power circuit, and described power circuit is connected with described single-chip microcomputer.
About single-chip microcomputer:
In the present embodiment, single-chip microcomputer is selected the microprocessor of the MSP430 series of American TI Company, and it is a kind of 16 super low-power consumptions, carry the signal processor of DAC module.It has powerful processing power, peripheral module on abundant sheet, the development environment of convenience and high-efficiency and multiple clock module.
About GPRS transceiver module (GPRS Modem):
The SIM300 chip adopting in the present embodiment is a three frequency band GSMs/GPRS module, and its interface circuit as shown in Figure 3.MSP430 is connected with the hardware of SIM300 by RX, TX and GND tri-lines and connects.Processor uses asynchronous communication model to GPRS mould block write command with USRTO serial communication port by this three line, reports household electrical appliances ruuning situation to long-range user.
About telephone device:
Please refer to Fig. 2, described telephone device has at least comprised the telephone remote control module being connected on telephone wire, described telephone remote control module has comprised telephone interface circuit, ring detecting circuit, circuit for answering, sound circuit and DTMF transmission circuit, described telephone interface circuit is connected with described ring detecting circuit, circuit for answering, sound circuit and DTMF transmission circuit respectively, and described ring detecting circuit, circuit for answering, sound circuit and DTMF transmission circuit are all connected with described single-chip microcomputer;
Described telephone interface circuit is transferred to respectively described ring detecting circuit, circuit for answering, sound circuit and DTMF transmission circuit in order to the signal of receiving on telephone wire is divided into four tunnels;
Described circuit for answering is in order to process the dialing tone on telephone wire;
Described ring detecting circuit is in order to process ringdown;
Described DTMF transmission circuit receives and sends dtmf signal;
Described sound circuit has at least comprised speech chip, in order to carry out voice message and to reply.
In the time calling in long-range user Xiang Jia, the signal on telephone wire is divided into several roads by telephone interface circuit, is passed to respectively in different processing modules.Circuit for answering is processed the dialing tone on telephone wire, and ring detecting circuit is processed ringdown, and DTMF transmission circuit receives and send dtmf signal.Sound circuit utilizes speech chip carry out voice message and reply, as " please input password ", " equipment * * * unlatching ", " operating successfully " etc.In the burned chip of paragraph that will use in advance, when operation, take out required paragraph and be linked to be sentence, then add suitable time delay output.The broadcasting that stops immediately this statement after user key-press detected, proceed in next step operation.
About ZigBee wireless communication module:
Please refer to Fig. 4, in the present embodiment, the radio transmitting and receiving chip that ZigBee wireless communication module adopts has been selected the CC2420 of TI company, the compatible IEEE.802.15.4 radio transmitting and receiving chip of this chip, CC2420 is connected as shown in Fig. 2 .2 with MSP430's, only need to use SFD, FIFO, FIFOP and tetra-pins of CCA to represent transceiving data state, SFD pin shows whether receiving or sending Frame; Whether FIFO has data indicate reception buffer in reception data in; FIFOP is used to indicate the upper limit that receives data and arrives or received frame intactly; CCA is used for checking whether channel is empty.Processor is ordered by SPI interface (CSn, SI, SO, SCLK) and CC2420 swap data, transmission, and by this interface accessing CC2420 internal register and reservoir.In access process, receive clock signal and the chip selection signal of self processor, and carry out input/output operations under the control of processor.
About family's electric control module:
Please refer to Fig. 5, described electric control module comprises radio receiving transmitting module and learning-oriented infrared control module, between described radio receiving transmitting module and described ZigBee wireless communication module, realize data transmission, described learning-oriented infrared control module and being located between the infrared receiving terminal on home appliance by the infrared data transmission that realizes.
MSP430F169 sends telecommand to CC2420, and radio receiving transmitting module CC2430 receives corresponding instruction, drives learning-oriented infrared control module to send infrared ray, controls the traditional household electrical appliances such as air-conditioning, televisor.
Please refer to Fig. 6, the instruction that radio receiving transmitting module CC2430 receives as microprocessor is exported by P1.0, considers distance and the validity of infrared emission, and circuit infrared transmitting tube has added triode and amplified.
Please refer to Fig. 7, what infrared receiving end used is HS0038B infrared receiving terminal, and HS0038B transfers the infrared signal receiving to electric signal, sends infrared ray by Vout, controls the traditional household electrical appliances design such as air-conditioning, televisor.
The described Internet of Things household intelligent control system based on ZigBee technology also comprises the touch-screen system being connected with described single-chip microcomputer, about touch-screen system:
Described touch-screen system comprises liquid crystal touch screen, touch-screen control chip and liquid crystal control chip, described touch-screen control chip is connected with described liquid crystal touch screen and single-chip microcomputer respectively, and described liquid crystal control chip is connected with described liquid crystal touch screen and single-chip microcomputer respectively.
Please refer to Fig. 8, in the present embodiment, the ADS7846 control chip that touch-screen control chip adopts the general BB company of four-wire resistance type touch screen to produce, has 12 conversion accuracies, supports SPI communications protocol; That liquid crystal display controller adopts is the SED1335 of EPSON, with the SRAM of 32K byte, supports text display and figure to show (320 × 240 point) two kinds of modes, and maximum 3 layer patterns show synthetic.
Touch-screen control chip ADS7846 is the controller of four-wire type touch-screen, the major function of controller is that timesharing applies voltage to X, Y electrode pair, and the voltage signal in potential electrode is converted to X, the Y coordinate of corresponding contacts, and indicates to touch to MSP430F169 by an interrupt request and occur.
Please refer to Fig. 9, in the present embodiment, liquid crystal control chip adopts SED1335, and it carries out data transmission by DB0-DB7 eight data lines and MSP430, A0 signal is not independently, but defines with chip selection signal CS combination.When demonstrating the picture that needs operation on liquid crystal display, when we operate by finger or pen, user clicks effective coverage on touch-screen, directions X output resistance and the Y-direction output resistance of touch-screen are linear change with X and Y respectively, it is converted to respectively 12 bit data by ADS7846 controller, inform that by interruption single-chip microcomputer need to receive data, single-chip microcomputer is processed after receiving data.In receiving course, normally adopt the method for multiple averaging, if the data and the mean value difference that once receive are very large, current measurement has just been cancelled, and need to remeasure.Once data are effective, single-chip microcomputer then resolves contact coordinate and drops on the position of liquid crystal display, carries out corresponding power function according to the result judgement of resolving.Touch-screen and liquid crystal display are organically combined, set up certain logical relation, alternatively carry out Information Access and output.
Please refer to Figure 10, the initialization of MSP430 comprises pin function, SPI initialization, serial ports initialization, timer initialization etc. is set.The initialization of radio frequency chip CC2420 comprises the initialization of chip reset, chip pin and the initialization of internal register.Program, after initialization, enters recurrent state, sets up ZigBee-network with family subsystem, carries out reception and the transmitting of data, and call subroutine order, will effectively order and be presented in LCD screen, thereby realize intelligent residence management.
In sum, the present invention is incorporated into single-chip microcomputer, telephone plant, ZigBee wireless communication module and family's electric control module in a system, operating personnel are by calling, just can give single-chip microcomputer processing by the requirement of controlling home appliance, send via ZigBee wireless communication module and family's electric control module the order of controlling certain home appliance again, finally reach the object of opertaing device.Operating personnel are by calling device, give MSP430F169 microprocessor processes by the requirement of controlling home appliance, sent again the order of controlling certain home appliance to infrared control node by processor, finally reach the object of opertaing device, and report machine operation by GPRS to outdoor user.
In addition, the household intelligent control system based on ZigBee technology of the present invention is more satisfactory intelligent domestic system, and outstanding feature also comprises:
(1) system and wireless transmit/receive units combine, and can, by all devices networking in family, form a complete wireless control network by controlled in wireless, have broken through actually the situation by circuit restriction slave quantity.
(2) can realize indoor, outdoor integration Management control, convenient and swift.
(3) user can, by telephone device tele-control system access household state, can manage by timing monitoring.
Claims (10)
1. the Internet of Things household intelligent control system based on ZigBee technology, in order to by phone control home appliance, it is characterized in that: at least comprised single-chip microcomputer, telephone device, ZigBee wireless communication module and family's electric control module, described single-chip microcomputer is connected with described telephone set, and described single-chip microcomputer is also connected with described electric control module by ZigBee wireless communication module;
Described telephone device requires to transfer to described single-chip microcomputer in order to the control that operating personnel are inputted by phone;
Described single-chip microcomputer requires to generate telecommand in order to transmit according to described telephone device the control obtaining, and then by ZigBee wireless communication module, steering order is transferred to described electric control module, finally by described electric control module, telecommand is transferred to described home appliance, realizes the control of home appliance.
2. the Internet of Things household intelligent control system based on ZigBee technology as claimed in claim 1, it is characterized in that: described telephone device has at least comprised the telephone remote control module being connected on telephone wire, described telephone remote control module has comprised telephone interface circuit, ring detecting circuit, circuit for answering, sound circuit and DTMF transmission circuit, described telephone interface circuit respectively with described ring detecting circuit, circuit for answering, sound circuit is connected with DTMF transmission circuit, described ring detecting circuit, circuit for answering, sound circuit is all connected with described single-chip microcomputer with DTMF transmission circuit,
Described telephone interface circuit is transferred to respectively described ring detecting circuit, circuit for answering, sound circuit and DTMF transmission circuit in order to the signal of receiving on telephone wire is divided into four tunnels;
Described circuit for answering is in order to process the dialing tone on telephone wire;
Described ring detecting circuit is in order to process ringdown;
Described DTMF transmission circuit receives and sends dtmf signal;
Described sound circuit has at least comprised speech chip, in order to carry out voice message and to reply.
3. the Internet of Things household intelligent control system based on ZigBee technology as claimed in claim 1, is characterized in that: described single-chip microcomputer adopts the microprocessor of MSP430 series.
4. the Internet of Things household intelligent control system based on ZigBee technology as claimed in claim 1, is characterized in that: described ZigBee wireless communication module adopts CC2420 chip.
5. the Internet of Things household intelligent control system based on ZigBee technology as claimed in claim 1, it is characterized in that: described electric control module comprises radio receiving transmitting module and learning-oriented infrared control module, between described radio receiving transmitting module and described ZigBee wireless communication module, realize data transmission, described learning-oriented infrared control module and being located between the infrared receiving terminal on home appliance by the infrared data transmission that realizes.
6. the Internet of Things household intelligent control system based on ZigBee technology as claimed in claim 5, is characterized in that: described radio receiving transmitting module adopts CC2430 chip.
7. the Internet of Things household intelligent control system based on ZigBee technology as claimed in claim 5, is characterized in that: described infrared receiving terminal adopts HS0038B receiving device.
8. the Internet of Things household intelligent control system based on ZigBee technology as claimed in claim 1, it is characterized in that: also comprise GPRS transceiver module, described GPRS transceiver module is connected with single-chip microcomputer, and described single-chip microcomputer is realized wireless transmission by described GPRS transceiver module and exterior terminal equipment.
9. the Internet of Things household intelligent control system based on ZigBee technology as claimed in claim 1, is characterized in that: also comprise power circuit, described power circuit is connected with described single-chip microcomputer.
10. the Internet of Things household intelligent control system based on ZigBee technology as claimed in claim 1, it is characterized in that: also comprise the touch-screen system being connected with described single-chip microcomputer, described touch-screen system comprises liquid crystal touch screen, touch-screen control chip and liquid crystal control chip, described touch-screen control chip is connected with described liquid crystal touch screen and single-chip microcomputer respectively, and described liquid crystal control chip is connected with described liquid crystal touch screen and single-chip microcomputer respectively.
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| CN201410324793.2A CN104076798A (en) | 2014-07-09 | 2014-07-09 | Internet-of-Things smart home control system based on Zigbee technology |
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| CN201410324793.2A CN104076798A (en) | 2014-07-09 | 2014-07-09 | Internet-of-Things smart home control system based on Zigbee technology |
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| CN201410324793.2A Pending CN104076798A (en) | 2014-07-09 | 2014-07-09 | Internet-of-Things smart home control system based on Zigbee technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109819130A (en) * | 2017-11-21 | 2019-05-28 | 长沙乐昌林电子科技有限公司 | A kind of intelligent Remote Control System based on Holtek-MCU |
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| CN1926512A (en) * | 2003-12-31 | 2007-03-07 | 无极公司 | Method, system, and computer program product for automatically managing components within a controlled environment |
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| CN1926512A (en) * | 2003-12-31 | 2007-03-07 | 无极公司 | Method, system, and computer program product for automatically managing components within a controlled environment |
Non-Patent Citations (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109819130A (en) * | 2017-11-21 | 2019-05-28 | 长沙乐昌林电子科技有限公司 | A kind of intelligent Remote Control System based on Holtek-MCU |
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