CN205425315U - Air conditioner controller based on wiFi communication - Google Patents
Air conditioner controller based on wiFi communication Download PDFInfo
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- CN205425315U CN205425315U CN201620269491.4U CN201620269491U CN205425315U CN 205425315 U CN205425315 U CN 205425315U CN 201620269491 U CN201620269491 U CN 201620269491U CN 205425315 U CN205425315 U CN 205425315U
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Abstract
The utility model provides an air conditioner controller based on wiFi communication belongs to wireless control technical field. The control signal output of the singlechip of air conditioner controller is connected with air conditioning function control circuit's control signal input, the temperature signal input end of temperature data collection circuit and the temperature signal input of singlechip are connected, the display the signal output end of singlechip and the demonstration signal input part of temperature display circuit are connected, the level signal input/output end of singlechip is connected with level shifting circuit's level signal input/output end, level shifting circuit's wiFi control signal input/output end is connected with wiFi module control circuit's wiFi control signal input/output end. The utility model discloses an input mode of wiFi communication has along with opening along with advantages such as pass, time switch, labour saving and time saving, can improve the control precision, brings the user and brings convenient comfortable experience, through using the remote control mode, reduction that can furthest alleviates user's burden to user's interference.
Description
Technical field
This utility model relates to a kind of air-conditioner controller based on WiFi communication, belongs to wireless control technology field.
Background technology
At present, the whole world has more than 4,500,000 families and has WiFi network, along with the most progressive of Wi-Fi technology and price continue to decline, and technology is increasingly familiar with by ordinary consumer, it is contemplated that the fixed network broadband home user having nearly 80% in next three years will install WiFi network.
Along with economic development, the area of house constantly increases, and the utilization rate of air-conditioning also improves constantly, but traditional air-conditioning exist control complicated, require apart from little, puzzlement can not be brought with driveing with shortcomings such as passes to the use of habitant.And along with the development of communication technology, the operation terminal with radio communication function can make habitant control household electrical appliance easily and obtain the information needed.Existing wireless operating terminal mainly includes intelligent remote controller, mobile touch screen, computer, mobile phone, PDA etc., although intelligent appliance has begun to popularize, but traditional home appliance, such as air-conditionings etc. still cannot match with wireless operating terminal, causes realizing the radio operation to home appliance.
Utility model content
This utility model cannot match with wireless operating terminal for solving existing home appliance, the problem causing realizing the radio operation to home appliance, and then propose a kind of air-conditioner controller based on WiFi communication, specifically includes following technical scheme:
A kind of air-conditioner controller based on WiFi communication, including: single-chip microcomputer, air conditioning function control circuit, temperature collection circuit, temperature display circuit, WiFi module control circuit and level shifting circuit, the control signal outfan of single-chip microcomputer is connected with the control signal input of air conditioning function control circuit, the temperature signal outfan of temperature collection circuit is connected with the temperature signal input of single-chip microcomputer, the display signal output part of single-chip microcomputer is connected with the display signal input part of temperature display circuit, the level signal input/output terminal of single-chip microcomputer is connected with the level signal input/output terminal of level shifting circuit, the WiFi control signal input/output terminal of level shifting circuit is connected with the WiFi control signal input/output terminal of WiFi module control circuit.
The beneficial effects of the utility model are: with change compared with intelligent air condition reduced cost significantly, after installation compared with traditional button, infrared remote control formula input mode, the input mode of WiFi communication has with opening with pass, time switch, the advantage such as time saving and energy saving, apply also for the special environment such as noise, low temperature or handicapped specific crowd, control accuracy can be improved, bring user and bring convenience comfortable experience；By using remote controlled manner, the interference to user can be reduced to greatest extent, alleviate the burden of user.
Accompanying drawing explanation
Fig. 1 shows the structure chart of air-conditioner controller based on WiFi communication in an illustrative manner.
Fig. 2 is the structure chart of the air-conditioner controller based on WiFi communication that embodiment one proposes.
Fig. 3 is the power circuit annexation result figure with air-conditioner controller of embodiment two proposition.
Fig. 4 is the structure chart of the power circuit that embodiment two proposes.
Fig. 5 is the structure chart that the AT89S52 singlechip chip that embodiment three proposes connects temperature collection circuit.
Fig. 6 is the structure chart that the AT89S52 singlechip chip that embodiment three proposes connects temperature display circuit.
Fig. 7 is the structure chart that the AT89S52 singlechip chip that embodiment three proposes connects air conditioning function control circuit.
Fig. 8 is the structure chart of the WiFi module control circuit that embodiment four proposes.
Fig. 9 is the structure chart of the serial communication circuit that embodiment five proposes.
Detailed description of the invention
nullThis detailed description of the invention proposes a kind of air-conditioner controller based on WiFi communication，As shown in Figure 1，Including: single-chip microcomputer 1、Air conditioning function control circuit 3、Temperature collection circuit 4、Temperature display circuit 5、WiFi module control circuit 6 and level shifting circuit 8，The control signal outfan of single-chip microcomputer 1 is connected with the control signal input of air conditioning function control circuit 3，The temperature signal outfan of temperature collection circuit 4 is connected with the temperature signal input of single-chip microcomputer 1，The display signal output part of single-chip microcomputer 1 is connected with the display signal input part of temperature display circuit 5，The level signal input/output terminal of single-chip microcomputer 1 is connected with the level signal input/output terminal of level shifting circuit 8，The WiFi control signal input/output terminal of level shifting circuit 8 is connected with the WiFi control signal input/output terminal of WiFi module control circuit 6.
nullIn an alternative embodiment，Single-chip microcomputer 1 includes AT89S52 chip，The RXD pin of described AT89S52 chip and TXD pin connect level shifting circuit 8，The VSS pin of described AT89S52 chip connects ground wire，The VDD pin of described AT89S52 chip and P1.0 pin connect the two ends of temperature collection circuit 4 respectively，The P1.5 pin of described AT89S52 chip、P1.6 pin and P1.7 pin connect the base stage of the CHOT audion of air conditioning function control circuit 3 respectively、The base stage of CCOLD audion and the base stage of CMA audion，P0.0～the P0.7 pin of described AT89S52 chip connects the data-in port of the DS1602LCD display of temperature display circuit 5，P2.5～the P2.7 pin of described AT89S52 chip connects the RS of the LCD display of temperature display circuit 5 respectively、RW and EN mouth.
In an alternative embodiment, WiFi module control circuit 6 includes BCM8000 chip and MAX706 chip, and RXD pin and the TXD pin of described BCM8000 chip are connected with level shifting circuit 8.RXD, TXD are ReceiveData, the meaning of TransmitData.RXD is the pin receiving data, and TXD is the pin sending data.The TXD pin of AT89S52 single-chip microcomputer is connected with the RXD pin of BCM8000, and the TXD pin of BCM8000 single-chip microcomputer is connected with the RXD pin of AT89S52, can realize the communication between two chip blocks.
In an alternative embodiment, as in figure 2 it is shown, described air-conditioner controller also includes power circuit 2, the power supply signal outfan of power circuit 2 is connected with the power supply signal input of single-chip microcomputer 1, air conditioning function control circuit 3 and WiFi module control circuit 6.
In an alternative embodiment, the VCC pin of described AT89S52 chip connects power circuit 2.
In an alternative embodiment, as in figure 2 it is shown, described air-conditioner controller also includes serial communication circuit 7, the rs 232 serial interface signal input/output terminal of single-chip microcomputer 1 is connected with the rs 232 serial interface signal input/output terminal of serial communication circuit 7.
In an alternative embodiment, described serial communication circuit 7 includes MAX232 chip, and the P3.0 pin of AT89S52 chip and P3.1 pin connect RXDOUT pin and the TXDIN pin of MAX232 chip respectively.
Below by specific embodiment, air-conditioner controller based on WiFi communication described in the utility model is described in detail:
Embodiment one:
nullThe air-conditioner control system based on WiFi communication that present embodiment provides，Shown in Fig. 2，Including: single-chip microcomputer 1、Power circuit 2、Air conditioning function control circuit 3、Temperature collection circuit 4、Temperature display circuit 5、WiFi module control circuit 6、Serial communication circuit 7 and level shifting circuit 8，Single-chip microcomputer 1 is the CPU of whole system，By receiving the control sending data realization to whole system，Power circuit 2 for changing into 5V Yu the 3.3V voltage of system by 220V alternating voltage，Air conditioning function control circuit 3 controls air-conditioning for the instruction sent by single-chip microcomputer 1，Temperature collection circuit 4 is used for gathering indoor temperature，The temperature that temperature display circuit 5 collects for display，WiFi module control circuit 6 is for realizing the microwave communication between single-chip microcomputer 1 and user，Serial communication circuit 7 is for realizing the communication of single-chip microcomputer 1 and host computer，Level shifting circuit 8 is for by the level conversion between main AT89S52 single-chip microcomputer and BCM8000，It is easy to communication.
Wherein, WiFi module control circuit 6 includes BCM8000 chip and MAX706 chip, and BCM8000 chip is used for accepting and sending data, and MAX706 chip is for resetting to BCM8000 chip；Temperature collection circuit 4 includes DS18B20 chip, and DS18B20 chip is the most frequently used temperature sensor for detecting temperature, and temperature-measuring range is-55 degree--+125 degree；Single-chip microcomputer 1 can use AT89S52 chip, the VCC pin of AT89S52 chip connects power circuit 2, temperature display circuit 5 connects P0, P2 serial ports of AT89S52 chip, temperature collection circuit 4 connects P1.0 and the VCC pin of AT89S52 chip, air conditioning function control circuit 3 connects P1.5, P1.6, P1.7 pin of AT89S52 chip, and serial communication circuit 7 connects TXD, RXD pin of AT89S52 chip；P1.1 is for controlling the on/off of WiFi module control circuit 6, and AT89S52 chip is communicated with WiFi module control circuit 6 by level shifting circuit 8.
Embodiment two:
Unlike embodiment one, the power circuit 2 of the air-conditioner control system based on WiFi communication that the present embodiment proposes is for providing the power supply of whole system.As shown in Figure 3,220V voltage is converted to 5V Yu 3.3V voltage by power circuit 2, it is respectively used to provide power supply, then the power on/off by the Control air conditioning function control circuit 3 of a 5V, to reach to open and close at any time the purpose of air-conditioning to AT89S52 chip and BCM8000 chip.As shown in Figure 4, power circuit 2 includes a transformator, and this transformator connects through rectifier bridge and 7805 circuit of three-terminal voltage-stabilizing integrated, 7805 circuit of three-terminal voltage-stabilizing integrated two electric capacity C1, C2 in parallel, and electric capacity C3, C4 in parallel with two connects, it is achieved 220V voltage to be transferred to the purpose of 5V voltage.
Embodiment three:
Unlike embodiment one or two, the single-chip microcomputer 1 of the air-conditioner control system based on WiFi communication that the present embodiment proposes includes air conditioning function control circuit 3, temperature collection circuit 4, temperature display circuit 5 to the control circuit of air-conditioning, to realize the control to air-conditioning.
As it is shown in figure 5, simulate the function of air-conditioning by air conditioning function control circuit 3, having 3 light emitting diodes in Fig. 5, wherein the bright representative of D3 heats work, and D3 representative of going out heats closedown；The bright refrigeration work that represents of D4, D4 goes out and represents refrigeration closedown；D5 represents system and opens and close, and the bright air-conditioning that represents of D5 is opened, and D5 goes out and represents air-conditioning closedown.
As shown in Figure 6, temperature display circuit 5 mainly uses DS1602LCD display, and single-chip microcomputer 1 connects the data-in port of DS1602LCD display from P0 mouth, P2.5～the P2.7 pin of single-chip microcomputer 1 connects RS, RW, EN mouth of DS1602LCD display respectively.
As shown in Figure 7, temperature collection circuit 4 can use DS18B20 chip, it it is the most frequently used temperature sensor, without adding outer member, directly it is connected with single-chip microcomputer VCC and P1 pin, temperature-measuring range is-55 degree--+125 degree, support many test points networking thermometric, and this temperature sensor can be placed on many different measurement positions.
Embodiment four:
Unlike embodiment three, the WiFi module control circuit 6 of the air-conditioner control system based on WiFi communication that the present embodiment proposes can use BCM8000 chip, BCM8000 chip to meet 802.11b/g standard, possess the multiple communication interfaces such as UART, SPI, USB.Two kinds of networking models of STA and AP are supported relative to common Wi-Fi module intelligent link to AP, BCM8000 chip.As shown in Figure 8, owing to BCM8000 chip internal is without reset circuit, can work after powering on for it, embodiment adds one piece of MAX706 chip and it is resetted, RXD pin and the TXD pin of BCM8000 chip are connected with level shifting circuit, it is achieved and the communication between AT89S52.WiFi_VDD is the power supply of WiFi module control circuit 6, thered is provided by power circuit 2, Q1 in Fig. 8 is Metal-Oxide Semiconductor field-effect transistor, there is control voltage, it is responsible for the effect of load outside driving chip, the P1.1 pin of R0 with AT89S52 chip is connected, and is responsible for controlling the on/off of WiFi module control circuit 6, and pin P1.1 output high level makes Wi-Fi module power down.Wi-Fi work during, P1.1 remains low level, due to AT89S52 use 5V Transistor-Transistor Logic level as logic 1, BCM8000 chip then use the Transistor-Transistor Logic level of 3.3V as logic 1, so serial communication between the two needs to carry out level conversion.
Embodiment five:
Unlike embodiment five, the serial communication circuit 7 of the air-conditioner control system based on WiFi communication that the present embodiment proposes is for realizing the communication of single-chip microcomputer 1 and host computer.As shown in Figure 9, serial communication circuit 7 can use MAX232 chip, MAX232 chip is the single supply electrical level transferring chip aiming at the design of rs-232 standard serial ports, in circuit only need to C1+ with C1-, C2+ with C2-, between be connected 1 electric capacity respectively, the T1OUT pin of MAX232 chip is connected with P3.0, P3.1 pin of single-chip microcomputer 1 respectively with R1IN pin, and R1OUT pin is connected, with 3,4 signal pins of host computer serial ports, the communication that can realize between single-chip microcomputer 1 and host computer respectively with T1IN pin.
Use the air-conditioner controller based on WiFi communication that this detailed description of the invention provides, with change compared with intelligent air condition reduced cost significantly, after installation compared with traditional button, infrared remote control formula input mode, the input mode of WiFi communication has with opening with pass, time switch, the advantage such as time saving and energy saving, apply also for the special environment such as noise, low temperature or handicapped specific crowd, control accuracy can be improved, bring user and bring convenience comfortable experience；By using remote controlled manner, the interference to user can be reduced to greatest extent, alleviate the burden of user.
This detailed description of the invention is to be clearly and completely described the technical solution of the utility model, and embodiment therein is only a part of embodiment of the present utility model, and is not whole embodiments.Based on the embodiment in this utility model, those skilled in the art broadly fall into protection domain of the present utility model at other embodiments all not obtained on the premise of creative work.
Claims (7)
- null1. an air-conditioner controller based on WiFi communication，It is characterized in that，Including: single-chip microcomputer (1)、Air conditioning function control circuit (3)、Temperature collection circuit (4)、Temperature display circuit (5)、WiFi module control circuit (6) and level shifting circuit (8)，The control signal outfan of single-chip microcomputer (1) is connected with the control signal input of air conditioning function control circuit (3)，The temperature signal outfan of temperature collection circuit (4) is connected with the temperature signal input of single-chip microcomputer (1)，The display signal output part of single-chip microcomputer (1) is connected with the display signal input part of temperature display circuit (5)，The level signal input/output terminal of single-chip microcomputer (1) is connected with the level signal input/output terminal of level shifting circuit (8)，The WiFi control signal input/output terminal of level shifting circuit (8) is connected with the WiFi control signal input/output terminal of WiFi module control circuit (6).
- nullAir-conditioner controller based on WiFi communication the most according to claim 1，It is characterized in that，Single-chip microcomputer (1) includes AT89S52 chip，The RXD pin of described AT89S52 chip and TXD pin connect level shifting circuit (8)，The VSS pin of described AT89S52 chip connects ground wire，The VDD pin of described AT89S52 chip and P1.0 pin connect the two ends of temperature collection circuit (4) respectively，The P1.5 pin of described AT89S52 chip、P1.6 pin and P1.7 pin connect the base stage of the CHOT audion of air conditioning function control circuit (3) respectively、The base stage of CCOLD audion and the base stage of CMA audion，P0.0～the P0.7 pin of described AT89S52 chip connects the data-in port of the DS1602LCD display of temperature display circuit (5)，P2.5～the P2.7 pin of described AT89S52 chip connects the RS of the LCD display of temperature display circuit (5) respectively、RW and EN mouth.
- Air-conditioner controller based on WiFi communication the most according to claim 2, it is characterized in that, described WiFi module control circuit (6) includes BCM8000 chip and MAX706 chip, and RXD pin and the TXD pin of described BCM8000 chip are connected with level shifting circuit (8).
- Air-conditioner controller based on WiFi communication the most according to claim 2, it is characterized in that, described air-conditioner controller also includes that power circuit (2), the power supply signal outfan of power circuit (2) are connected with the power supply signal input of single-chip microcomputer (1), air conditioning function control circuit (3) and WiFi module control circuit (6).
- Air-conditioner controller based on WiFi communication the most according to claim 4, it is characterised in that the VCC pin of described AT89S52 chip connects power circuit (2).
- Air-conditioner controller based on WiFi communication the most according to claim 2, it is characterized in that, described air-conditioner controller also includes that serial communication circuit (7), the rs 232 serial interface signal input/output terminal of single-chip microcomputer (1) are connected with the rs 232 serial interface signal input/output terminal of serial communication circuit (7).
- Air-conditioner controller based on WiFi communication the most according to claim 6, it is characterized in that, described serial communication circuit (7) includes that MAX232 chip, the P3.0 pin of described AT89S52 chip and P3.1 pin connect RXDOUT pin and the TXDIN pin of described MAX232 chip respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620269491.4U CN205425315U (en) | 2016-04-04 | 2016-04-04 | Air conditioner controller based on wiFi communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620269491.4U CN205425315U (en) | 2016-04-04 | 2016-04-04 | Air conditioner controller based on wiFi communication |
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| CN205425315U true CN205425315U (en) | 2016-08-03 |
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| CN201620269491.4U Expired - Fee Related CN205425315U (en) | 2016-04-04 | 2016-04-04 | Air conditioner controller based on wiFi communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161479A (en) * | 2017-06-30 | 2017-09-15 | 福建万人迷信息科技有限公司 | A kind of intelligence envelope caddy and detecting system |
| CN107504645A (en) * | 2017-08-25 | 2017-12-22 | 广东美的制冷设备有限公司 | Wireless communication module and air conditioner |
-
2016
- 2016-04-04 CN CN201620269491.4U patent/CN205425315U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161479A (en) * | 2017-06-30 | 2017-09-15 | 福建万人迷信息科技有限公司 | A kind of intelligence envelope caddy and detecting system |
| CN107504645A (en) * | 2017-08-25 | 2017-12-22 | 广东美的制冷设备有限公司 | Wireless communication module and air conditioner |
| CN107504645B (en) * | 2017-08-25 | 2020-06-23 | 广东美的制冷设备有限公司 | Wireless communication module and air conditioner |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20180404 |