CN102663883A - Distributed intelligent remote controller for household appliances - Google Patents

Distributed intelligent remote controller for household appliances Download PDF

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Publication number
CN102663883A
CN102663883A CN2012101573567A CN201210157356A CN102663883A CN 102663883 A CN102663883 A CN 102663883A CN 2012101573567 A CN2012101573567 A CN 2012101573567A CN 201210157356 A CN201210157356 A CN 201210157356A CN 102663883 A CN102663883 A CN 102663883A
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China
Prior art keywords
module
zigbee
bluetooth
home appliance
remote controller
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CN2012101573567A
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Chinese (zh)
Inventor
童长飞
赵建彬
孙俊汶
徐玉
占志彪
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温州大学
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Priority to CN2012101573567A priority Critical patent/CN102663883A/en
Publication of CN102663883A publication Critical patent/CN102663883A/en

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Abstract

The invention relates to a distributed intelligent remote controller for household appliances. The remote controller comprises a Bluetooth-Zigbee gateway and a Zigbee remote controller node, wherein the Bluetooth-Zigbee gateway comprises an LDO (low dropout regulator) voltage conversion module, a Bluetooth module, a Zigbee module, an infrared receiving module, an EEPROM (electrically-erasable programmable read-only memory) storage module, an MCU (microprogrammed control unit) processor and a USB (universal serial bus) module; the Zigbee remote controller node comprise an infrared emitting array module, a Zigbee module, an EEPROM storage module and an MCU processor. According to the invention, the Bluetooth-Zigbee gateway is responsible for receiving a user command of a mobile terminal, studying and storing an infrared instruction of the household appliances, and forwarding a control command of the household appliances through a Zigbee network, and the Zigbee remote controller node is used for realizing the delivery of the infrared instruction for controlling the household appliances, so that the defects of single Bluetooth and single Zigbee technologies can be overcome. With the reasonable arrangement of the Zigbee remote controller node, the centralized control on the household appliances with the infrared remote control function in different directions of different rooms of a house or a meeting place by the mobile terminal can be realized.

Description

A kind of distributed home appliance intelligent remote controller
Technical field
The present invention relates to wired home electrical apparatus technology and home appliance telecontrol engineering field, is a kind of distributed home appliance intelligent remote controller specifically.Especially refer to adopt bluetooth-Zigbee to mix the distributed home appliance intelligent remote controller of access technology.Zigbee is based on a low-power consumption territory fidonetFido of IEEE802.15.4 standard, and the technology of stipulating according to this agreement is the wireless communication technology of a kind of short distance, low-power consumption.
Background technology
Current, the telechiric device of home appliance still is main flow with the IR remote controller, the telepilot that different home appliances is corresponding different, and numerous telepilots are prone to obscure, and portability is not good, and the user uses inconvenience.On the other hand, IR remote controller must be aimed at home appliance emission ultra-red order, and closely is operating as suitablely, does not possess partition wall operation and operated from a distance characteristic, poor user experience.
Bluetooth-IR remote controller on the existing market; Have ultra-red order study and home appliance centralized control functions; But in the occasion of meeting-place, family, have multiple different home appliance and be distributed in not chummery and different azimuth, single bluetooth-IR remote controller can't all home appliances of centralized control; And receive Bluetooth transmission apart from short restriction; For larger area family or meeting-place, portable terminal (said portable terminal comprises: mobile phone, panel computer etc.) tends to exceed communication distance with the distance of bluetooth-IR remote controller, under multiple occasion, can not satisfy actual application demand.
Wireless communication technology Zigbee communication distance is long; Networking flexibility; Bluetooth has greater advantages on power managed and communication real-time relatively; But for equipment such as mobile phone terminals, Zigbee wireless communication function not, single Zigbee-IR remote controller also can't satisfy mobile phone, the panel computer centralized control to home appliance.
Summary of the invention
To the defective that exists in the prior art; The object of the present invention is to provide a kind of distributed home appliance intelligent remote controller; Be responsible for the study and the storage of the ultra-red order of mobile terminal user order reception, home appliance with bluetooth-Zigbee gateway; And carry out the forwarding of home appliance control command through the Zigbee network, realize that with Zigbee telepilot node the transmission of ultra-red order is used for home appliance control, has overcome the shortcoming of single bluetooth and single Zigbee technology; Through reasonable Arrangement Zigbee telepilot node, can realize portable terminal to family, meeting-place not the chummery different azimuth have the centralized control of the home appliance of function of infrared remote control.
For reaching above purpose, the technical scheme that the present invention takes is:
A kind of distributed home appliance intelligent remote controller is characterized in that, comprising: bluetooth-Zigbee gateway and some Zigbee telepilot nodes that are connected with bluetooth-Zigbee gateway through the Zigbee network,
Said bluetooth-Zigbee gateway comprises:
For bluetooth-Zigbee gateway provides the LDO voltage transformation module 101 of electric power,
Be used for having the bluetooth module 106 that the portable terminal of Bluetooth function carries out communication with the user,
Be used for carrying out the Zigbee module 107 of communication with Zigbee telepilot node,
Be used to learn the infrared receiving module 104 of the ultra-red order of home appliance IR remote controller 109,
Be used to store the EEPROM memory module 103 of the ultra-red order of home appliance IR remote controller,
MCU processor 102, it links to each other with bluetooth module 106, Zigbee module 107, infrared receiving module 104 and EEPROM memory module 103, and is provided with the USB module 108 that is used to connect computer,
Said Zigbee telepilot node comprises:
Be used to control the infrared emission array module 201 of home appliance,
Be used for and Zigbee module 107 that bluetooth-Zigbee gateway carries out communication,
Be used to store the EEPROM memory module 103 of the ultra-red order of home appliance IR remote controller,
MCU processor 102, the MCU processor 102 of telepilot intranodal links to each other with the Zigbee module 107 of infrared emission array module 201, telepilot intranodal, the EEPROM memory module 103 of telepilot intranodal.
On the basis of technique scheme, MCU processor 102, Zigbee module 107 in the MCU processor 102 of telepilot intranodal, Zigbee module 107 and EEPROM memory module 103 and the bluetooth-Zigbee gateway are identical with EEPROM memory module 103.
On the basis of technique scheme, said bluetooth-Zigbee gateway also comprises the infrared transmission module 105 that is used for directly controlling home appliance.
On the basis of technique scheme, said portable terminal comprises: mobile phone, panel computer.
On the basis of technique scheme, LDO voltage transformation module 101 adopts the AMS1117 chip;
Bluetooth module 106 adopts CSR BC417 chip;
Zigbee module 107 adopts the CC2420 chip;
USB module 108 adopts the FT232RL chip;
EEPROM memory module 103 adopts the AT24C1024 chip;
Infrared receiving module 104 adopts the HS0038 module;
MCU processor 102 adopts C8051F410.
On the basis of technique scheme, bluetooth module 106 passes through the UART serial communication with MCU processor 102, and default baud rate is 9600bps.
On the basis of technique scheme, Zigbee module 107 realizes data transmission with MCU processor 102 through spi bus.
On the basis of technique scheme, USB module 108 is shared the UART resource with bluetooth module 106, is selected by the wire jumper setting.
On the basis of technique scheme, infrared transmission module 105 comprises two 2N3904 triodes and an infrared emission diode.
Distributed home appliance intelligent remote controller of the present invention; Be responsible for the study and the storage of the ultra-red order of mobile terminal user order reception, home appliance with bluetooth-Zigbee gateway; And carry out the forwarding of home appliance control command through the Zigbee network; Realize that with Zigbee telepilot node the transmission of ultra-red order is used for home appliance control; Overcome single bluetooth and single Zigbee the technology shortcoming, through reasonable Arrangement Zigbee telepilot node, can realize portable terminal to family, meeting-place not the chummery different azimuth have the centralized control of the home appliance of function of infrared remote control.
Distributed home appliance intelligent remote controller of the present invention; Through the Zigbee technique extension wireless communication range; Overcome bluetooth-IR remote controller short distance communication shortcoming; Distributed telepilot by Zigbee telepilot node is formed can be controlled the not home appliance of chummery different azimuth, has overcome the drawback that single bluetooth-IR remote controller can only be controlled home appliance in the horizon range of certain angle, the centralized control that can be competent at multi-faceted home appliances such as villa, large-scale meeting-place.
The cost of bluetooth-Zigbee gateway is in 300 yuan of Renminbi, and the cost of Zigbee telepilot node has been avoided the wire communication wiring on the implementation in 100 yuan of Renminbi, have cost low, implement simple advantage; Connect gateway (referring to bluetooth-Zigbee gateway) control home appliance through portable portable terminals such as mobile phones in the use and have the favorable user experience effect.
Description of drawings
The present invention has following accompanying drawing:
Fig. 1 bluetooth-Zigbee gateway circuit schematic diagram,
Fig. 2 Zigbee node circuit schematic diagram,
Fig. 3 deployment embodiment of the present invention synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
Distributed home appliance intelligent remote controller of the present invention comprises: bluetooth-Zigbee gateway and some Zigbee telepilot nodes that are connected with bluetooth-Zigbee gateway through the Zigbee network;
Said bluetooth-Zigbee gateway comprises:
For bluetooth-Zigbee gateway provides LDO (low pressure difference linear voltage regulator) voltage transformation module 101 of electric power,
Be used for having the bluetooth module 106 that the portable terminal of Bluetooth function carries out communication with the user,
Be used for carrying out the Zigbee module 107 of communication with Zigbee telepilot node,
Be used to learn the infrared receiving module 104 of the ultra-red order of home appliance IR remote controller 109,
Be used to store EEPROM (electrically erasable programmable ROM) memory module 103 of the ultra-red order of home appliance IR remote controller,
MCU (micro-control unit) processor 102, it links to each other with bluetooth module 106, Zigbee module 107, infrared receiving module 104 and EEPROM memory module 103, and is provided with USB (USB) module 108 that is used to connect computer,
Said Zigbee telepilot node comprises:
Be used to control the infrared emission array module 201 of home appliance, as shown in Figure 2, infrared emission array module 201 may command second, third, the 4th home appliance 302,303,304,
Be used for and Zigbee module 107 that bluetooth-Zigbee gateway carries out communication,
Be used to store the EEPROM memory module 103 of the ultra-red order of home appliance IR remote controller,
MCU processor 102, the MCU processor 102 of telepilot intranodal links to each other with the Zigbee module 107 of infrared emission array module 201, telepilot intranodal, the EEPROM memory module 103 of telepilot intranodal.
On the basis of technique scheme; The MCU processor 102 of telepilot intranodal, Zigbee module 107 and EEPROM memory module 103 can be identical with EEPROM memory module 103 with MCU processor 102, the Zigbee module 107 in bluetooth-Zigbee gateway, can select the MCU processor of the module or the same model of identical model for use that is:.Also can select the MCU processor of the module or the different model of different model according to actual needs.
On the basis of technique scheme, said bluetooth-Zigbee gateway also comprises the infrared transmission module 105 that is used for directly controlling home appliance.As shown in Figure 1, infrared transmission module 105 can directly be controlled first home appliance 301.
On the basis of technique scheme, said portable terminal comprises: mobile phone, panel computer.
On the basis of technique scheme, LDO voltage transformation module 101 adopts the AMS1117 chip.As shown in Figure 1; LDO voltage transformation module 101 is responsible for voltage transitions; The externally fed voltage VCC2 of 5V is converted to the internal supply voltage VCC of 3.3V; Internal supply voltage VCC gives bluetooth module 106, Zigbee module 107,103 power supplies of EEPROM memory module, and externally fed voltage VCC2 can directly give USB module 108, infrared receiving module 104, MCU processor 102 and infrared transmission module 105 power supplies.
On the basis of technique scheme, bluetooth module 106 adopts CSR BC417 chip.Bluetooth module 106 passes through UART (universal asynchronous reception/dispensing device) serial ports (TX, RX) communication with MCU processor 102; Default baud rate is 9600bps; Portable portable terminals such as the SPP/RFCOMM agreement of bluetooth module 106 employing standards and smart mobile phone carry out communication; The user command that mobile terminal receive is sent, and, realized that portable terminal is through the data transmission between bluetooth and the MCU processor 102 through UART serial ports transparent transmission data.
On the basis of technique scheme, Zigbee module 107 adopts the CC2420 chip.Zigbee module 107 realizes data transmission with MCU processor 102 through SPI (Serial Peripheral Interface (SPI)) bus.Zigbee module 107 will be sent to other Zigbee telepilot nodes through the Zigbee wireless transmission according to the home appliance control command that user command obtains and then realize the control of home appliance, and execution result is transmitted back to user side (portable terminal) through bluetooth module 106.
On the basis of technique scheme, USB module 108 adopts the FT232RL chip.USB module 108 is through UART serial ports (TX, RX) and 102 communications of MCU processor; This module and bluetooth module are shared the UART resource; Can select by the wire jumper setting; USB module 108 can be connected to PC (PC) with bluetooth-Zigbee gateway, downloads or uploads ultra-red order storehouse and engineering debug through the upper computer software in the PC, makes things convenient for third party's system integration and secondary development.For example: can realize the study of ultra-red order through some orders; This locality storage of ultra-red order; The long-range Zigbee telepilot node storage of ultra-red order; Uploading of ultra-red order; The download of ultra-red order; This locality emission of single ultra-red order; The long-range Zigbee telepilot node emission of single ultra-red order; This locality emission of combinations red external instruction; The long-range Zigbee telepilot node emission of combinations red external instruction; The pairing of bluetooth-Zigbee gateway and Zigbee telepilot node; Bluetooth-Zigbee gateway is firing order regularly; The bluetooth title that renames; Bluetooth changes functions such as pairing key.
On the basis of technique scheme, infrared receiving module 104 adopts the HS0038 module.Infrared receiving module 104 is responsible for the decoding of IR remote controller; When the user aims at infrared receiving module 104 transmission ultra-red orders with home appliance IR remote controller 109; Infrared receiving module 104 is gone up at SIG (the digital signal output pin of infrared receiving module) and is produced corresponding ultra-red order waveform signal; If the user sends learn command, then MCU processor 102 is opened pulsewidth and is caught interruption, goes up at PCA1 (programmable counter array 1) and detects the ultra-red order waveform; And the time of utilizing PCA clock (programmable counter array clock) to calculate ultra-red order waveform high-low level, the waveform character data of ultra-red order waveform are deposited among the RAM of MCU processor 102.
On the basis of technique scheme, MCU processor 102 adopts C8051F410.MCU processor 102 peripheral hardware aboundresources, and have the low-power consumption advantage.
On the basis of technique scheme, EEPROM memory module 103 adopts the AT24C1024 chip.EEPROM memory module 103 has 128KB can repeat erasable ROM; Be responsible for the storage of ultra-red order waveform; The EEPROM memory module is carried out data transmission through I2C (internal integration circuit) bus (SCL, SDA) and MCU processor 102, and by WP (write-protect pin) control write-protect, WP is a high level under normal conditions; EEPROM prevents to write unexpectedly for the write-protect state; When the user sends storage instruction through bluetooth, WP is a low level, and then the MCU processor 102 waveform character data that will be stored in the ultra-red order waveform among the RAM write among the EEPROM; EEPROM memory module 103 can be stored 256 non-compression ultra-red order waveforms or 1024 compression ultra-red order waveforms, is enough to satisfy general application scenario.
In addition: because the ultra-red order length of various different home appliances is inequality; In order effectively to detect the end code of ultra-red order waveform; The present invention is made as 9.5 times (initial pulsewidth is the longest waveform of cycle in the ultra-red order) using ultra-red order start bit pulsewidth always with PCA (programmable counter array) the clock cycle of overflowing of MCU processor 102; Only send the ultra-red order of a waveform to air-conditioning etc.; Can overflow the detection waveform end code through the PCA clock, repeat to send the ultra-red order of waveform, then can judge end code through the repeated initial code of detection waveform to TV etc.
On the basis of technique scheme, infrared transmission module 105 comprises two 2N3904 triodes and an infrared emission diode.Infrared transmission module 105 will instruct waveform to synthesize infrared remote-controlled signal through the PCA2 (programmable counter array 2) and the SIG2 (ultra-red order waveform signal output pin 2) of MCU processor 102.Wherein PCA2 is a modulating frequency, is defaulted as 38KHz, and SIG2 is the instruction waveform signal.105 couples of PCA2 of infrared transmission module and SIG2 formation are used to drive the infrared emission diode with logic and amplified current and produce the control of infrared remote-controlled signal realization to home appliance.
On the basis of technique scheme, the MCU processor 102 of Zigbee telepilot node is identical with the selected MCU processor of bluetooth-Zigbee gateway, all adopts C8051F410; Selected MCU processor has wide operating voltage advantage (operating voltage range 2.0V-5.25V), and on Zigbee telepilot node, the WV of MCU processor is identical with Zigbee module in the Zigbee telepilot node; All be connected on VCC (by two joint AA powered battery; Normal power supply voltage is at 2.0V-3.0V), saved voltage transformation module on the one hand, the opposing party's WV is low; Can effectively reduce system power dissipation, to prolong the battery-powered time of Zigbee telepilot node.
On the basis of technique scheme; The Zigbee module 107 of Zigbee telepilot node is carried out data transmission with the MCU processor 102 of Zigbee telepilot node through the SPI interface; The Zigbee module 107 of Zigbee telepilot node constitutes self-organizing network through Zigbee agreement and bluetooth-Zigbee gateway; Receive user command that bluetooth-the Zigbee gateway is sent and execution result is fed back to bluetooth-Zigbee gateway, further feed back to the user by bluetooth-Zigbee gateway.
On the basis of technique scheme; The Zigbee module 107 of Zigbee telepilot node receives the transmission ultra-red order; Then notify MCU control 102 to take out the Wave data of ultra-red order waveform from EEPROM module 103 respective memory regions of Zigbee telepilot node; Synthesize again through PCA1-PCA5 modulating frequency and SIG1-SIG5 waveform signal and to carry out electric current through infrared emission array module 201 and amplify and drive the infrared-emitting diode array and produce ultra-red order, realize to second, third, the control of the 4th home appliance 302,303,304.
On the basis of technique scheme; The infrared emission array module 201 of Zigbee telepilot node comprises 5 infrared emission diodes of lining up 180 ° of arrays by circular arc; Every infrared-emitting diode drives by the electric current amplification of 2 2N3904 triodes formations with logic; Make the signal reach greater than 200 °, enlarged the effective range of control of controller home appliance.
Distributed home appliance intelligent remote controller of the present invention, its division of labor and principle of work are following:
Bluetooth-Zigbee gateway is responsible for the study and the storage of the various ultra-red orders of home appliance; And, receive the executing state of user command (to the various control commands of home appliance) and feedback user order through the information interaction of bluetooth communication realization with customer mobile terminal;
Zigbee telepilot node is responsible for receiving the home appliance control command of bluetooth-Zigbee gateway and is realized control through the ultra-red order that the infrared emission array module is launched corresponding home appliance; And the executing state of home appliance control command fed back to bluetooth-Zigbee gateway, further feed back to user's portable terminal again through bluetooth communication by bluetooth-Zigbee gateway;
The quantity of Zigbee telepilot node increases and decreases according to the home appliance distribution situation in family or each room, meeting-place flexibly, with guarantee the home appliance of being controlled in Zigbee telepilot node infrared remote control scope.
In man-machine interaction; The present invention has made full use of the Bluetooth function of portable terminals such as mobile phone, panel computer; Communication through portable terminal and bluetooth-Zigbee gateway reaches the purpose of controlling home appliance, has not only practiced thrift the cost of telepilot input equipment, and the favorable user experience advantage is arranged.
The user connects bluetooth-Zigbee gateway through the bluetooth of portable terminal, and sends the various user commands that home appliance is controlled to bluetooth-Zigbee gateway,
After bluetooth-Zigbee gateway receives user command; Order is resolved; Convert the home appliance control command to; If the home appliance that needs control not in bluetooth-direct remote range of Zigbee gateway, then passes through the Zigbee forwarded to corresponding Z igbee telepilot node with this home appliance control command
After Zigbee telepilot node receives this home appliance control command, be converted into ultra-red order and send to home appliance, realize the distributed control of multizone different azimuth home appliance.
When the home appliance of needs control is in bluetooth-direct remote range of Zigbee gateway; Bluetooth-Zigbee gateway also can directly be controlled corresponding home appliance through its built-in infrared transmission module, realizes home appliance control and need not to be forwarded to Zigbee telepilot node.
Fig. 3 is the deployment synoptic diagram of a distributed home appliance intelligent remote controller of the present invention; N Zigbee telepilot node 404 and bluetooth-Zigbee gateway 401 networkings constitute distributed home appliance control system; Remedy the defective that single bluetooth-Zigbee gateway 401 range of control are little, be fit to the not centralized control of the multi-faceted home appliance of chummery of family, meeting-place.Wherein:
Portable terminal bluetooth enables such as mobile phone 402, panel computer 403, and in the bluetooth communication scope, could realize communication and home appliance control with bluetooth-Zigbee gateway 401 with the distance of bluetooth-Zigbee gateway 401;
The Zigbee module 107 of bluetooth-Zigbee gateway 401 has been made as maximum with emissive power, makes it single-hop to accomplish with the communication of Zigbee telepilot node 404, to improve the network communication real-time;
Bluetooth-Zigbee gateway 401 carries an infrared transmission module 105, can control the home appliance in 60 ° of effective ultra-red order distance ranges in the place ahead (8 meters of sighting distances);
Each Zigbee telepilot node 404 is disposed as required; Infrared emission array module 201 remote signals (ultra-red order) need in 8 meters scopes of sighting distance the effect of home appliance; Each room that need control home appliance is all needed arrangement Zigbee telepilot node 404; And the infrared emission array 201 of Zigbee telepilot node 404 can only guarantee the home appliance in the 200 ° of scopes in the place ahead is effectively controlled; Need controlled home appliance if same room all has in an opposite direction, should be on two relative directions a Zigbee telepilot of each arrangement node 404; Each Zigbee telepilot node 404 has unique node address, with the point-to-point communication of assurance with bluetooth-Zigbee gateway 401.
Man-machine interaction is accomplished on portable terminals such as mobile phone 402, panel computer 403, is divided into command mode and interactive button pattern, by corresponding software support.Command mode is fit to secondary development and engineering debug, and the interactive button pattern is related with corresponding command with button in essence, has directly perceived, easy-to-use advantage, is fit to the user and uses.
When using distributed home appliance intelligent remote controller of the present invention first; Need carry out Bluetooth pairing; On portable terminal, open bluetooth; And power on for bluetooth-Zigbee gateway 401 with Zigbee telepilot node 404, and finding " IRGate_xxxx " (xxxx is the identification code of 4 16 systems) equipment through portable terminal, input default key " 1234 " carries out Bluetooth pairing; After pairing is accomplished, can set up the bluetooth connection and revise bluetooth-Zigbee gateway 401 device names and pairing key (must match again after the modification) through software.
Before home appliance being carried out remote control control, must accomplish study, for example: in software interface, select " newly-built " to create home appliance to the ultra-red order of each home appliance; And select corresponding type, if no respective type is then selected " other types "; After the establishment,, get into the steering order configuration interface by options menu; Select the corresponding function button, click " learn command ", then portable terminal will be learnt order and be sent to bluetooth-Zigbee gateway 401 through bluetooth; MCU processor 102 is opened the PCA1 pulsewidth and is caught interruption after receiving the study order through the RX data line from bluetooth module 106, sends ultra-red order when the user aims at infrared receiving module 104 with telepilot 109; Then infrared receiving module 104 produces corresponding waveform signal; Catch by PCA1 through the SIG signal wire, and the waveform of catching is stored in the internal memory of MCU processor 102, and notify the study of user's ultra-red order to finish through bluetooth communication.
Instruction storage is divided into four kinds of patterns:
1) user sends local storage instruction, and MCU processor 102 deposits the Wave data in the internal memory in the EEPROM memory module 103 of bluetooth-Zigbee gateway 401 assigned address;
2) user sends long-range Zigbee telepilot node storage instruction; Then MCU processor 102 sends claim frames through Zigbee module 107 to the long-range Zigbee telepilot node 404 of specified node number; After obtaining expressing idle acknowledgement frame; Then bluetooth-Zigbee gateway 401 will be stored in Wave data in the internal memory and be divided into some frames and send to long-range Zigbee telepilot node 404; Long-range Zigbee telepilot node 404 through the information checking computings errorless after with data storage in the EEPROM103 memory module of Zigbee telepilot node 404; And send the correct acknowledgement frame of data and give bluetooth-Zigbee gateway 401, and then feed back to the user by the bluetooth communication of bluetooth-Zigbee gateway 401, if data are made mistakes; Long-range Zigbee telepilot node 401 sends the data acknowledgement frame of makeing mistakes and further is transmitted to the user by bluetooth-Zigbee gateway 401, controls bluetooth-Zigbee gateway by the user and whether carries out data re-transmitting;
3) with the TX of bluetooth-Zigbee gateway 401, RX wire jumper to USB module 108, and connect PC, the ultra-red order Wave data is downloaded in the EEPROM memory module 103 of bluetooth-Zigbee gateway 401 through PC;
4) with the TX of bluetooth-Zigbee gateway 401, RX wire jumper to USB module 108, and connect PC, the ultra-red order Wave data in the EEPROM memory module 103 is uploaded to the PC backup.
Ultra-red order sends and is divided into two kinds of patterns:
1) the infrared emission diode of bluetooth-Zigbee gateway 401 is aimed at home appliance 301 infrared receiving areas; The control command that the user sends based on gateway control through mobile phone 402 or panel computer 403; Bluetooth-Zigbee gateway 401 receives order through bluetooth module 106; From EEPROM memory module 103, take out the Wave data of corresponding control command; Carry out waveform through PCA2 and SIG2 and synthesize, amplify the emission control of rear drive infrared diode through infrared transmission module 105 electric currents and instruct to home appliance 301 realization control corresponding;
2) the infrared receiving area of the infrared emission array alignment respective electric home of each Zigbee telepilot node; The control command that the user sends based on node through mobile phone 402 or panel computer 403; Bluetooth-Zigbee gateway 401 receives order through bluetooth module 106; Parse the memory address of target Zigbee telepilot node ID number and instruction waveform; And through Zigbee module 107 order is forwarded on corresponding ID number the Zigbee telepilot node, Zigbee telepilot node 404 receives order through Zigbee module 107, from EEPROM memory module 103, takes out corresponding instruction; Through modulation, waveform is synthetic and electric current amplifies the back by infrared emission array module 201 emission ultra-red orders, controls corresponding home appliance.Different ultra-red orders is distinguished according to the EEPROM storage first address of correspondence instruction.
The order of ultra-red order is divided into two kinds of forms:
1) emission of single instruction; A button that refers to the corresponding home appliance IR remote controller of ultra-red order; The EEPROM first address that in the correspondence order, only comprises 1 ultra-red order; When carrying out the emission ultra-red order, from EEPROM, take out the Wave data of a ultra-red order, and through infrared transmission module 105 or the corresponding ultra-red order of infrared emission array module 201 emissions;
2) emission of combined command; The EEPROM first address that comprises 2 ultra-red orders in the order of finger ultra-red order when carrying out the emission ultra-red order, takes out the Wave data of the 1st ultra-red order in the order from EEPROM; Through infrared transmission module 105 or the 1st ultra-red order of infrared emission array module 201 emissions; Behind the time-delay 0.8s, from EEPROM, take out the Wave data of the 2nd ultra-red order again, through infrared transmission module 105 or the 2nd ultra-red order of infrared emission array module 201 emissions.The combined command launching simulation in the reality certain type of home appliance control of remote controller is needed successively to have realized that by the process of two buttons home appliances such as televisor, STB switch the quick control of specified channel.The EEPROM first address that in the order of ultra-red order, comprises 3 or more ultra-red orders, from the Wave data of article one ultra-red order, beginning, after every ultra-red order emission, the 0.8s that delays time carries out next bar ultra-red order emission again.
Distributed home appliance intelligent remote controller of the present invention; Merge bluetooth and two kinds of wireless communication techniques of Zigbee; Realize the Based Intelligent Control of home appliance; With bluetooth and portable terminal is information interaction, is the distributed telechiric device of wireless networking technology with wireless communication technology Zigbee, realizes that each orientation, each room has the centralized control of the home appliance of infrared remote control ability in family, the meeting-place.
The content of not doing in this instructions to describe in detail belongs to this area professional and technical personnel's known prior art.

Claims (9)

1. a distributed home appliance intelligent remote controller is characterized in that, comprising: bluetooth-Zigbee gateway and some Zigbee telepilot nodes that are connected with bluetooth-Zigbee gateway through the Zigbee network,
Said bluetooth-Zigbee gateway comprises:
For bluetooth-Zigbee gateway provides the LDO voltage transformation module (101) of electric power,
Be used for having the bluetooth module (106) that the portable terminal of Bluetooth function carries out communication with the user,
Be used for carrying out the Zigbee module (107) of communication with Zigbee telepilot node,
Be used to learn the infrared receiving module (104) of the ultra-red order of home appliance IR remote controller (109),
Be used to store the EEPROM memory module (103) of the ultra-red order of home appliance IR remote controller,
MCU processor (102), it links to each other with bluetooth module (106), Zigbee module (107), infrared receiving module (104) and EEPROM memory module (103), and is provided with the USB module (108) that is used to connect computer,
Said Zigbee telepilot node comprises:
Be used to control the infrared emission array module (201) of home appliance,
Be used for and Zigbee module (107) that bluetooth-Zigbee gateway carries out communication,
Be used to store the EEPROM memory module (103) of the ultra-red order of home appliance IR remote controller,
MCU processor (102), the MCU processor (102) of telepilot intranodal links to each other with the EEPROM memory module (103) of the Zigbee module (107) of infrared emission array module (201), telepilot intranodal, telepilot intranodal.
2. distributed home appliance intelligent remote controller as claimed in claim 1 is characterized in that: MCU processor (102), Zigbee module (107) in the MCU processor (102) of telepilot intranodal, Zigbee module (107) and EEPROM memory module (103) and the bluetooth-Zigbee gateway are identical with EEPROM memory module (103).
3. distributed home appliance intelligent remote controller as claimed in claim 1 is characterized in that: said bluetooth-Zigbee gateway also comprises the infrared transmission module (105) that is used for directly controlling home appliance.
4. distributed home appliance intelligent remote controller as claimed in claim 1, it is characterized in that: said portable terminal comprises: mobile phone, panel computer.
5. distributed home appliance intelligent remote controller as claimed in claim 1 is characterized in that: LDO voltage transformation module (101) adopts the AMS1117 chip;
Bluetooth module (106) adopts CSR BC417 chip;
Zigbee module (107) adopts the CC2420 chip;
USB module (108) adopts the FT232RL chip;
EEPROM memory module (103) adopts the AT24C1024 chip;
Infrared receiving module (104) adopts the HS0038 module;
MCU processor (102) adopts C8051F410.
6. distributed home appliance intelligent remote controller as claimed in claim 5 is characterized in that: bluetooth module (106) passes through the UART serial communication with MCU processor (102), and default baud rate is 9600bps.
7. distributed home appliance intelligent remote controller as claimed in claim 5 is characterized in that: Zigbee module (107) realizes data transmission with MCU processor (102) through spi bus.
8. distributed home appliance intelligent remote controller as claimed in claim 5 is characterized in that: USB module (108) and bluetooth module (106) are shared the UART resource, are selected by the wire jumper setting.
9. distributed home appliance intelligent remote controller as claimed in claim 3 is characterized in that: infrared transmission module (105) comprises two 2N3904 triodes and an infrared emission diode.
CN2012101573567A 2012-05-17 2012-05-17 Distributed intelligent remote controller for household appliances CN102663883A (en)

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Application publication date: 20120912