CN106322689A - Novel air conditioner remote controller - Google Patents

Novel air conditioner remote controller Download PDF

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Publication number
CN106322689A
CN106322689A CN201610885366.0A CN201610885366A CN106322689A CN 106322689 A CN106322689 A CN 106322689A CN 201610885366 A CN201610885366 A CN 201610885366A CN 106322689 A CN106322689 A CN 106322689A
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CN
China
Prior art keywords
module
air conditioner
chip microcomputer
infrared
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610885366.0A
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Chinese (zh)
Inventor
潘玉灼
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Quanzhou Normal University
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Quanzhou Normal University
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Publication date
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Priority to CN201610885366.0A priority Critical patent/CN106322689A/en
Publication of CN106322689A publication Critical patent/CN106322689A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Atmospheric Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a novel air conditioner remote controller which comprises a microcontroller, an infrared transmitting module, an infrared receiving module, a temperature and humidity measuring module, an LCD display module, a WiFi module, a cloud server and a mobile phone application control module. When the novel air conditioner remote controller works, the microcontroller reads infrared codes of a non-intelligent air conditioner through the infrared receiving module, so as to achieve decoding for the novel air conditioner remote controller; the mobile phone application control module sends a control signal to the cloud server by utilizing a WiFi network; after receiving the control signal, the cloud server makes a corresponding judgment, and then sends the control signal to the microcontroller through the WiFi module; and finally, the infrared transmitting module transmits the corresponding infrared code to the non-intelligent air conditioner, so that the control of the non-intelligent air conditioner is completed, that is, the remote control by a mobile phone terminal of the non-intelligent air conditioner is achieved. The novel air conditioner remote controller disclosed by the invention can be utilized for completing the remote control of a conventional non-intelligent air conditioner without improving the conventional non-intelligent air conditioner, and regarded as an intelligent home improvement scheme being relatively low in cost.

Description

A kind of Novel air-conditioning remote control
Technical field
The present invention relates to field of household appliances, be specifically related to a kind of air-conditioning remote control.
Background technology
Along with the development of science and technology, control the direction of household electrical appliance towards intelligent, automation direction development.But it is existing Still having substantial portion of family also using traditional non intelligent air-conditioning, for non intelligent air-conditioning, its adapted be Traditional remote controller, it is impossible to realize remotely controlling.
Summary of the invention
It is an object of the invention to provide a kind of Novel air-conditioning remote control that non intelligent air-conditioning can be realized and remotely controlling.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of Novel air-conditioning remote control, including single-chip microcomputer, infrared transmission module, infrared receiving module, Temperature and Humidity mould Block, LCD display module, WiFi module, cloud server and mobile phone A PP control module;Described infrared receiving module is connected to institute Stating the input of single-chip microcomputer, described infrared transmission module is connected to the outfan of described single-chip microcomputer, described Temperature and Humidity module Being connected to the Gather and input end of described single-chip microcomputer, described LCD display module is connected to the display outfan of described single-chip microcomputer, described WIFI module is bi-directionally connected with described single-chip microcomputer, and described WIFI module is by described cloud server and described mobile phone A PP Control module carries out communication connection.
Described single-chip microcomputer uses STM32F103 chip.
Described Temperature and Humidity module uses DHT11 Temperature Humidity Sensor.
After using such scheme, the Novel air-conditioning remote control of the present invention, reads non intelligent air-conditioning by infrared receiving module Infrared code, the analogue signal received is converted into digital signal and passes to single-chip microcomputer by infrared receiving circuit, single-chip microcomputer according to This digital signal realizes the decoding of air-conditioning remote control.During use, mobile phone A PP control module utilizes WIFI network to send control signal To cloud server, cloud server makes corresponding judgement upon receipt of the signals, is then transferred to list by WIFI module Sheet machine, finally gives non intelligent air-conditioning via the infrared transmission module corresponding infrared code of transmitting, and then completes non intelligent air-conditioning Control, it is achieved that by mobile phone terminal, non intelligent air-conditioning is remotely controlled.After using technical scheme, it is not necessary to right Existing non intelligent air-conditioning improves, and only the remote controller of the present invention need to be used can to carry out existing non intelligent air-conditioning remotely Control, be a kind of lower-cost Smart Home improvement project.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of the present invention;
Fig. 2 is mid-infrared of the present invention decoded form schematic diagram;
Fig. 3 is the functional structure chart of mobile phone A PP control module in the present invention;
Fig. 4 is the circuit theory diagrams of the present invention;
Fig. 5 is the mastery routine workflow diagram of single-chip microcomputer in the present invention.
Detailed description of the invention
A kind of Novel air-conditioning remote control of the present invention, as it is shown in figure 1, include single-chip microcomputer, infrared transmission module, infrared receiver Module, Temperature and Humidity module, LCD display module, WiFi module, cloud server and mobile phone A PP control module;Described infrared Receiver module is connected to the input of described single-chip microcomputer, and described infrared transmission module is connected to the outfan of described single-chip microcomputer, institute Stating Temperature and Humidity module and be connected to the Gather and input end of described single-chip microcomputer, described LCD display module is connected to described single-chip microcomputer Display outfan, described WIFI module is bi-directionally connected with described single-chip microcomputer, and described WIFI module is taken by described high in the clouds Business device carries out communication with described mobile phone A PP control module and is connected.
The Novel air-conditioning remote control of the present invention, reads the infrared code of non intelligent air-conditioning by infrared receiving module, infrared connects The analogue signal received is converted into digital signal and passes to single-chip microcomputer by receipts circuit, and single-chip microcomputer realizes sky according to this digital signal Adjust the decoding of remote controller.During use, mobile phone A PP control module utilizes WIFI network to send control signals to cloud server, cloud End server makes corresponding judgement upon receipt of the signals, then transmits single-chip microcomputer by WIFI module, finally via infrared The transmitter module corresponding infrared code of transmitting gives non intelligent air-conditioning, and then completes the control to non intelligent air-conditioning, it is achieved that pass through hands Non intelligent air-conditioning is remotely controlled by machine terminal.After using technical scheme, it is not necessary to existing non intelligent air-conditioning Improve, only the remote controller of the present invention need to be used can existing non intelligent air-conditioning remotely to be controlled, be a kind of cost Relatively low Smart Home improvement project.
As a specific example, in the present invention, remote control coding uses the YB0F2 coding of Gree, and coding rule is: rise Beginning code (S)+35 bit data code+connection code (C)+32 bit data code.
During work, read the infrared code of Gree by infrared receiving module, measure the remote control captured with oscillograph Through experiment, the level height of coding, show that the low level of a 9ms and the high level of 4.5ms are guidance code, heel 35 two enters System, is followed by 0.565ms low level and 20ms high level with 32 binary systems;Front 4 each bytes of byte are 8, middle 1 Byte only has 3, is then 20ms high level, with rear 4 each bytes of byte are 8.The high electricity captured according to oscillograph Gentle low level time delay, carrier frequency, the analogue signal that infrared receiving circuit receives the most at last is converted into digital signal, and Serial ports shows in metric mode, when the oscillogram captured on oscillograph meets the feature of infrared coding agreement NEC, then this Time the yardage that shows at serial ports be the decoding of the signal that air-conditioning IR remote controller is launched, thus realize the solution of air-conditioning remote control Code.The level that the level of infrared transmission module reconciles out with infrared receiving module is contrary, and program writing is i.e. according to signal Form is write, as shown in Figure 2.
In the present invention, the making of mobile phone A PP control module is based on Android platform, carries out journey according to corresponding requirement Writing of sequence.Thus realize the control to household air-conditioning by mobile phone terminal.The functional structure chart of mobile phone A PP control module such as figure Shown in 3.
In the present invention, single-chip microcomputer uses STM32F103 chip, and as shown in Figure 4, main circuit board part retains reset circuit, Download interface, crystal oscillating circuit.By wire jumper and Temperature and Humidity module, LCD interface, WiFi module, infrared receiving module and red Emission module connects.
In the present invention, the program of single-chip microcomputer is divided into several part.After system initialization, the various parameter of WiFi is set, surveys Can examination WiFi connect smoothly;Further decoding control code.After system electrification, master controller is in detection state, temperature and humidity sensing mould Block has the initialization time of about 5 seconds, and now programme-control LCD display module shows " Intitalizing ".Success is read After data, LCD display module display indoor temperature and humidity and air-conditioning state, and send to network, detection network connects, and does not lose Connect and then send instruction.Infrared transmission module receives instruction and sends corresponding infrared code, and as sent successfully, LCD display module is same The air conditioning mode state that Shi Gengxin shows, and return value " 1 ", be expressed as power control air-conditioning, if network did not had within two minutes Receive return value, then system enters battery saving mode.Programming flowchart is as shown in Figure 5.Wherein:
System initialization routine is: initialize serial ports, and configuration SysTick is that 1ms interrupts once, initializes LCD, by repairing Change the scanning direction of GRAM, then by seeing the color lump of liquid crystal cls, it is possible to know the actual scanning direction of GRAM, initially Change interface and peripheral hardware that WiFi module uses.After system energization, LCD shows " Initializing ".
WiFi communication program is: obtains WiFi and receives several first address, then address string is reset, if equipment receives net The data of network serial ports then receive return value 1, and wake up lcd screen up.WIFI sends control code, and code section has 4, generation the most respectively Table temperature, pattern, sweep wind grade, air-conditioning switch.First represents temperature, and a represents 16 degree, and b represents 17 degree, by that analogy.The Two intermediate scheme, represent automatic mode when Network Serial Port assistant sends " A ", and " C " represents refrigeration mode, and " D " represents dehumidifying mould Formula, " H " represents heating mode.The intensity of wind is swept in 3rd expression, and " W " represents automatic catch and sweep wind, and " X " represents 1 gear and sweep wind, " Y " Representing 2 gears and sweep wind, " Z " represents 3 gears and sweeps wind.4th switch representing air-conditioning, " R " represents and opens, and " S " represents pass.
Detection display program is: initializing LCD, after system energization, LCD shows " Initializing ".Show on the lcd screen Show the indoor temperature and humidity that DHT11 reads, and pass back to network.Wake up LCD up, and update the setting temperature showing air-conditioning on LCD Degree, pattern, sweep wind and switch.
In the present invention, Temperature and Humidity module uses DHT11 Temperature Humidity Sensor, and DHT11 detects temperature range 0-50 DEG C (precision is +/-1 DEG C), humidity 20-90% (precision is +/-4%).LCD display module then uses ILI9341, and it can show Chinese character, character, picture, and can be with touch screen control, screen resolution is of a relatively high, powerful.
In the present invention, WiFi module uses ESP8266 serial ports WiFi radio receiving transmitting module, and this module is that to meet WiFi wireless The UART-WiFi flush bonding module of network standard, built-in ICP/IP protocol stack, it is possible to realize user's serial data to wireless network Between conversion.ESP8266 module supports three kinds of mode of operations.One is to connect network by server, then by mobile whole End or PC remote control equipment.One is using this module as hotspot, it is achieved module and the communication of mobile device. Also a kind of pattern is the combination of both, can realize seamless switching by the Internet.By sending district's transmitting control commands, WiFi module reads control code, and sends infrared code according to corresponding code section, it is achieved the control to air-conditioning, simultaneously LCD display module Upper renewal current air-conditioning setting value and indoor temperature and humidity.
In order to save power consumption, present invention design does not receive order at STM32 single-chip microcomputer within continuous two minutes and is put into Resting state, has data to automatically waken up when transmitting.
Experimental verification:
LCD display module is tested: LCD display module has three kinds of states, when equipment is energized, enters init state. Being about 3 8s during this period of time, screen shows " Intitalizing " init state;When air-conditioning has set up state, and Not receiving the data sent by network within two minutes, equipment carries out park mode, waits and again waking up up, is in power saving mould Formula state;When there is data transfer, equipment enters duty, and LCD shows the temperature that now air-conditioning sets, pattern, wind speed And switch, and show the humiture of current indoor.
Temperature Humidity Sensor is tested: Dht11 precision humidity+-5%RH, temperature+-2 DEG C, range humidity 20-90%RH, temperature Spend 0~50 DEG C.According to different indoor situations, record indoor actual temperature humidity, and the indoor temperature and humidity that DHT11 records, such as table 1 Shown in.Through calculating and analyzing, temperature error is respectively 0.6, and 0.3,0.6,0.2,0.1, humidity error is respectively 0.2%, 0%, 0%, 0%, 0%;Visible actually measured data are the least with teachings error.
Table 1 indoor temperature and humidity detection data
Actual room temperature (DEG C) 17.0 20 24 27 28
Record room temperature (DEG C) 17.6 20.3 24.6 27.2 28.1
Actual humidity (%) 35.0 30.0 33.0 27.0 37.0
Record humidity (%) 35.2 30.0 33.0 27.0 37.0
WiFi communication is tested: downloads TCP/UDP testing tool, is used for coordinating WiFi data transmit-receive debugging acid software.Build After vertical connection, send order by network assistant and detect, it is achieved WiFi module is arranged and controls, complete network connection and data Transmitting-receiving.Data send the most then passback " 1 ".For data source, it is primarily referred to as being transmitted data to STM32 by serial ports, and WiFi module is mainly responsible for connect network, send and receive data, but its major function needs for STM32 controls System, also can be controlled by mobile phone A PP.
WiFi sends control code code section and has 4, represents temperature, pattern the most respectively, sweeps wind grade, air-conditioning switch.The One is temperature (16 degree of-30 degree), represents 16 degree with a, and b represents 17 degree, by that analogy;Second is pattern, and A represents automatic mold Formula, C represents refrigeration mode, and D represents dehumidification mode, and H represents heating mode;3rd for sweeping wind grade, W represents automatic transmission, X generation 1 grade of table, Y represents 2 grades, and Z represents 3 grades;4th is switch, and R represents and opens, and S represents pass.
Sending " aHWR " at Networked E-Journals window, decode according to code section, i.e. 16 degree, pattern is automatic, and wind speed is automatic, opens sky Adjust, send infrared code when single-chip microcomputer receives instruction, and air conditioning mode sets with expection and coincide, then Networked E-Journals assistant receives return Value " 1 ", represents and the most successfully controls air-conditioning, and LCD updates display air-conditioning state the most simultaneously.Each model temperature wind after tested Speed, LCD display module, wireless communication module, Temperature and Humidity module, all can normally work, success open and close air-conditioning, and symbol Close transmission code section to arrange, modules state one_to_one corresponding.

Claims (3)

1. a Novel air-conditioning remote control, it is characterised in that: include single-chip microcomputer, infrared transmission module, infrared receiving module, warm and humid Degree detection module, LCD display module, WiFi module, cloud server and mobile phone A PP control module;Described infrared receiving module Being connected to the input of described single-chip microcomputer, described infrared transmission module is connected to the outfan of described single-chip microcomputer, described humiture Detection module is connected to the Gather and input end of described single-chip microcomputer, and the display that described LCD display module is connected to described single-chip microcomputer is defeated Going out end, described WIFI module is bi-directionally connected with described single-chip microcomputer, and described WIFI module passes through described cloud server and institute State mobile phone A PP control module and carry out communication connection.
A kind of Novel air-conditioning remote control the most according to claim 1, it is characterised in that: described single-chip microcomputer uses STM32F103 chip.
A kind of Novel air-conditioning remote control the most according to claim 1, it is characterised in that: described Temperature and Humidity module uses DHT11 Temperature Humidity Sensor.
CN201610885366.0A 2016-10-11 2016-10-11 Novel air conditioner remote controller Pending CN106322689A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107631444A (en) * 2017-09-29 2018-01-26 江门市骏达光电科技有限公司 A kind of ac control circuit
CN109615843A (en) * 2018-11-30 2019-04-12 浙江工商大学 Household electrical appliances infrared remote control system
CN111800847A (en) * 2020-07-03 2020-10-20 青岛易来智能科技股份有限公司 Equipment control method and device
CN112218064A (en) * 2020-09-27 2021-01-12 望玥洋 Projector remote control system
US11300308B2 (en) 2018-11-09 2022-04-12 Johnson Controls Tyco IP Holdings LLP Faceless system control
US11867420B2 (en) 2018-11-09 2024-01-09 Johnson Controls Tyco IP Holdings LLP Backup control for HVAC system with headless thermostat

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CN203325208U (en) * 2013-07-19 2013-12-04 惠州市和易科技有限公司 Remote infrared remote control
CN105353794A (en) * 2015-11-05 2016-02-24 上海应用技术学院 Embedded multifunctional temperature control system and control method
US20160072638A1 (en) * 2014-09-10 2016-03-10 Cielo WiGle Inc. System and method for remotely controlling ir-enabled appliances via networked device
CN206160374U (en) * 2016-10-11 2017-05-10 泉州师范学院 Novel air conditioner remote controller

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203325208U (en) * 2013-07-19 2013-12-04 惠州市和易科技有限公司 Remote infrared remote control
US20160072638A1 (en) * 2014-09-10 2016-03-10 Cielo WiGle Inc. System and method for remotely controlling ir-enabled appliances via networked device
CN105353794A (en) * 2015-11-05 2016-02-24 上海应用技术学院 Embedded multifunctional temperature control system and control method
CN206160374U (en) * 2016-10-11 2017-05-10 泉州师范学院 Novel air conditioner remote controller

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107631444A (en) * 2017-09-29 2018-01-26 江门市骏达光电科技有限公司 A kind of ac control circuit
US11300308B2 (en) 2018-11-09 2022-04-12 Johnson Controls Tyco IP Holdings LLP Faceless system control
US11473797B2 (en) 2018-11-09 2022-10-18 Johnson Controls Tyco IP Holdings LLP HVAC system with headless thermostat
US11867420B2 (en) 2018-11-09 2024-01-09 Johnson Controls Tyco IP Holdings LLP Backup control for HVAC system with headless thermostat
CN109615843A (en) * 2018-11-30 2019-04-12 浙江工商大学 Household electrical appliances infrared remote control system
CN111800847A (en) * 2020-07-03 2020-10-20 青岛易来智能科技股份有限公司 Equipment control method and device
CN112218064A (en) * 2020-09-27 2021-01-12 望玥洋 Projector remote control system

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