CN211011814U - Intelligent air conditioner control device - Google Patents

Abstract

The utility model belongs to the technical field of air-conditioning control, in particular to an intelligent device for air-conditioning control, comprising a temperature and humidity detection module, a touch display module, a motor drive module, a wireless charging module, a wireless transmission module, a microprocessor and a power supply module; The temperature and humidity detection module, the touch display module, the motor drive module, the wireless charging module, and the wireless transmission module are respectively electrically connected with the microprocessor; the power supply module is used to supply the temperature and humidity detection module, the touch display module, the motor drive module, Powered by wireless charging module, wireless transmission module and microprocessor. The utility model not only has the function of remote control the air conditioner, but also has the function of temperature and humidity detection and display and the function of wirelessly charging the smart phone.

Description

An intelligent device for air conditioning control

technical field

The utility model belongs to the technical field of air-conditioning control, in particular to an intelligent device for air-conditioning control.

Background technique

With the advancement of science and technology and the development of information technology, various smart home appliances have appeared in people's lives one after another, improving people's living standards and quality of life, such as LCD TVs, air conditioners, refrigerators, microwave ovens, sweeping robots and so on.

Existing air conditioners generally include central air conditioners and split air conditioners. For central air conditioners, in addition to the remote control, there are generally control panels or intelligent control devices installed on the wall. The device usually only has the function of a remote control air conditioner, and its function is relatively simple.

Utility model content

In view of the defects in the prior art, the utility model discloses an air conditioner control intelligent device, which not only has the function of remote control the air conditioner, but also has the function of temperature and humidity detection and display and the function of wirelessly charging the smart phone.

The utility model provides an air-conditioning control intelligent device, comprising a temperature and humidity detection module, a touch display module, a motor drive module, a wireless charging module, a wireless transmission module, a microprocessor and a power supply module;

The temperature and humidity detection module, touch display module, motor drive module, wireless charging module and wireless transmission module are respectively electrically connected with the microprocessor;

The power supply module is used for supplying power to the temperature and humidity detection module, the touch display module, the motor drive module, the wireless charging module, the wireless transmission module and the microprocessor.

Preferably, the model used by the microprocessor is STM32F103VET6.

Preferably, the temperature and humidity detection module includes a temperature and humidity sensor U1, the output end of the temperature and humidity sensor U1 is connected to a 3.3V power supply through a resistor R1, and the output end of the temperature and humidity sensor U1 is also connected to the temperature and humidity detection of the microprocessor end.

Preferably, the touch display module includes a touch screen U4 and a display screen U5;

The four electrode terminals of the touch screen U4 are respectively connected to the four touch input terminals of the touch screen control chip U3, and the five output controlled terminals of the touch screen control chip U3 are respectively connected to the five touch control terminals of the microprocessor;

The eleven display control terminals of the microprocessor are respectively connected to the eleven input controlled terminals of the display screen U5.

Preferably, the model used for the touch screen control chip is ADS7843.

Preferably, the motor drive module includes two relays;

The microprocessor outputs two motor drive signals, each motor drive signal controls the on-off of the coil power of one relay, the normally open contacts of the two relays are both connected to the power supply, and the common contact of one relay is connected to the positive phase of the motor. The power connection terminal, the common contact of the other relay is connected to the reverse-phase power connection terminal of the motor, and the normally closed contacts of the two relays are grounded through the resistor R6.

Preferably, the wireless charging module includes a bridge inverter circuit composed of a switch tube Q1, a switch tube Q2, a switch tube Q3 and a switch tube Q4; on the switch tube Q1, the switch tube Q2, the switch tube Q3 and the switch tube Q4 are connected with bypass diodes;

The four charging control terminals of the microprocessor are respectively connected to the gates of the four switching tubes, the common terminal of the switching tube Q1 and the switching tube Q2 of the first bridge arm is connected to one end of the wireless charging coil through the capacitor C2, and the second bridge arm is connected to one end of the wireless charging coil. The common end of the switch Q3 and the switch tube Q4 is connected to the other end of the wireless charging coil.

Preferably, the wireless transmission module includes a communication module ESP8266, and the two communication terminals of the communication module are respectively connected to the two communication terminals of the microprocessor.

Preferably, the power supply module includes a transformer T1, a rectifier bridge DIP1, a power conversion chip U6 and a power conversion chip U7, the 220V power supply is connected to the input end of the rectifier bridge DIP1 through the transformer T1, and the output end of the rectifier bridge DIP1 is connected to the power conversion chip. The input terminal of U6, the output terminal of the power conversion chip U6 is connected to the input terminal of the power conversion chip U7, the output terminal of the power conversion chip U7 is grounded through the light-emitting diode LED2 and the resistor R12 connected in series in sequence, and the power conversion chip U6 The output voltage of the power conversion chip U7 is 5V, and the output voltage of the power conversion chip U7 is 3.3V.

Preferably, the power conversion chip U6 adopts the LM7805CT chip, and the power conversion chip U7 adopts the AMS1117 chip.

The embodiment of the utility model not only has the function of remote control of the air conditioner, but also has the function of temperature and humidity detection and display and the function of wirelessly charging the smart phone; and the utility model is simple in structure, easy to produce and low in cost.

Description of drawings

Fig. 1 is the circuit schematic diagram of the air-conditioning control intelligent device in the present embodiment;

Fig. 2 is the circuit structure diagram of the temperature and humidity detection module in this embodiment;

FIG. 3 is a circuit structure diagram of the touch display module in this embodiment;

FIG. 4 is a circuit structure diagram of a motor drive module in this embodiment;

FIG. 5 is a circuit structure diagram of the wireless charging module in this embodiment;

6 is a circuit structure diagram of a power supply module in this embodiment;

FIG. 7 is a schematic structural diagram 1 of the front view of the air-conditioning control intelligent device in this embodiment;

FIG. 8 is a schematic diagram 2 of the front structure of the air-conditioning control intelligent device in this embodiment;

FIG. 9 is a side view structural schematic diagram 1 of the air-conditioning control intelligent device in this embodiment;

FIG. 10 is a second schematic view of the side-view mechanism of the air-conditioning control intelligent device in this embodiment;

FIG. 11 is a schematic structural diagram of the driving mechanism in this embodiment.

1-base plate, 2-panel, 3-support plate, 4-touch display screen, 5-controller, 6-wireless charging coil, 7-drive mechanism, 8-temperature and humidity sensor, 9-infrared sensor, 10-charging Indicator light, 11-accommodating cavity

71-screw, 72-slider, 73-transmission, 74-motor

Detailed ways

The embodiments of the technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

Example:

This embodiment provides an intelligent device for air conditioning control, as shown in Figures 1-6, whose circuit structure includes a temperature and humidity detection module, a touch display module, a motor drive module, a wireless charging module, a wireless transmission module, a microprocessor and power supply module;

The temperature and humidity detection module, touch display module, motor drive module, wireless charging module and wireless transmission module are respectively electrically connected with the microprocessor;

The power supply module is used for supplying power to the temperature and humidity detection module, the touch display module, the motor drive module, the wireless charging module, the wireless transmission module and the microprocessor.

The temperature and humidity detection module in this embodiment is used to detect the ambient temperature and humidity, the touch display module is used to display the ambient temperature and humidity or other information, the wireless charging module is used to charge smart terminals such as mobile phones, and the wireless transmission module is used to It communicates with the air-conditioning equipment to remotely control the air-conditioning equipment. The drive module is used to drive the motor in the device to work (the device includes a base plate and a panel. Driven by the motor, the panel is far away from or close to the base plate, and when it is far away, an accommodating cavity is formed. It is used to place smart terminals such as mobile phones that need to be charged).

The microprocessor used in this implementation is STM32F103VET6.

As shown in Figure 2, the temperature and humidity detection module includes a temperature and humidity sensor U1, the output end of the temperature and humidity sensor U1 is connected to a 3.3V power supply through a resistor R1, and the output end of the temperature and humidity sensor U1 is also connected to the microprocessor's Temperature and humidity detection terminal (PA1 pin of STM32F103VET6). The temperature and humidity sensor sends the detected ambient temperature and humidity to the microprocessor, which is convenient for the microprocessor to perform subsequent processing.

As shown in FIG. 3 , the touch display module includes a touch screen U4 and a display screen U5;

The four electrode terminals (two positive electrode terminals and two negative electrode terminals) of the touch screen U4 are respectively connected to the four touch input terminals (the four pin terminals of Y+, X+, Y-, X-) of the touch screen control chip U3. , the five outputs of the touch screen control chip U3 (PENIRQ#, DOUT, DIN, CS#, DCLK these five pins) controlled terminals are respectively connected to the five touch control terminals of the microprocessor (PB0~ of STM32F103VET6 PB4);

The eleven display control terminals of the microprocessor (PB5 to PB15 of the STM32F103VET6) are respectively connected to the eleven input controlled terminals of the display screen U5.

The model of the touch screen control chip U3 is ADS7843, and the device in this embodiment acquires the user's input information through the touch screen, and displays various information through the display screen.

As shown in Figure 4, the motor drive module includes two relays; the microprocessor controls the rotation of the motor through two relays RL1 and RL2;

The microprocessor outputs two motor drive signals (PC1 and PC2 pins of STM32F103VET6), each motor drive signal controls the on-off of the coil power supply of one relay, the normally open contacts of the two relays are connected to the power supply, and one relay is connected to the power supply. The common contact of RL1 is connected to the positive-phase power connection terminal M+ of the motor, and the common contact of the other relay RL2 is connected to the reverse-phase power connection terminal M- of the motor. The normally closed contacts of the two relays are grounded through the resistor R6.

In this embodiment, the microprocessor controls the forward rotation of the motor through the relay RL1, the forward rotation of the screw rod, and the panel moves away from the baseplate so as to move away from the baseplate. The microprocessor controls the reversal of the motor through the relay RL2, the reversal of the screw, and the movement of the panel toward the bottom plate, thereby approaching the bottom plate.

As shown in Figure 5, the wireless charging module includes a bridge inverter circuit composed of a switch tube Q1, a switch tube Q2, a switch tube Q3 and a switch tube Q4; A bypass diode is connected to the tube Q4;

The four charging control terminals of the microprocessor (the PC3-PC6 pins of STM32F103VET6) are respectively connected to the gates of the four switching tubes, and the common terminals of the switching tube Q1 and the switching tube Q2 of the first bridge arm are connected to the wireless through the capacitor C2. One end of the charging coil, the common end of the switch Q3 and the switch tube Q4 of the second bridge arm are connected to the other end of the wireless charging coil.

In this embodiment, the microprocessor controls the turn-on or turn-off of the four switch tubes, thereby realizing DC-AC inversion, sending energy through the wireless charging coil, and receiving the energy by the receiving coil in the mobile phone, thereby wirelessly performing wireless charging for smart terminals such as mobile phones. Charge.

The controller in this embodiment is provided with a communication module ESP8266, and the microprocessor communicates with the remote server through the communication module. The two communication terminals of the ESP32 chip (pins 40 and 41 of ESP32) are respectively connected to the two communication terminals (RX and TX) of the microprocessor. Because the ESP8266 chip has both WIFI and Bluetooth communication functions, this embodiment selects the ESP8266.

As shown in FIG. 6 , the power supply module includes a transformer T1, a rectifier bridge DIP1, a power conversion chip U6 and a power conversion chip U7. The 220V power supply is connected to the input end of the rectifier bridge DIP1 through the transformer T1, and the output end of the rectifier bridge DIP1 is connected to The input terminal of the power conversion chip U6, the output terminal of the power conversion chip U6 is connected to the input terminal of the power conversion chip U7, the output terminal of the power conversion chip U7 is grounded through the light-emitting diode LED2 and the resistor R12 connected in series in sequence, and the power supply The output terminal voltage of the conversion chip U6 is 5V, and the output terminal voltage of the power conversion chip U7 is 3.3V.

In this embodiment, the power conversion chip U6 adopts an LM7805CT chip, and the power conversion chip U7 adopts an AMS1117 chip. After the 22V power supply steps down the transformer T1, it is converted into DC power through the rectifier bridge, and then the LM7805CT chip is stepped down to 5V DC power, and finally the AMS1117 chip is stepped down to 3.3V DC power. Among them, 5V and 3.3V are used to supply power to electronic components of different voltage levels in this embodiment.

To sum up, the device of this embodiment not only has the function of remote control the air conditioner, but also has the function of temperature and humidity detection and display and the function of wirelessly charging the smart phone; and the utility model is simple in structure, easy to produce and low in cost.

Embodiment 2:

As shown in FIG. 7-FIG. 11 , on the basis of the first embodiment, the intelligent device for air conditioning control of this embodiment further includes a bottom plate 1 and a panel 2 arranged in parallel with each other, and the bottom plate 1 and the panel 2 are provided with A support plate 3, which is provided with a drive mechanism 7 that drives the panel 2 to move, and the panel 2 moves under the drive of the drive mechanism 7, close to the bottom plate 1 or away from the bottom plate 1; When the panel 2 is far away from the bottom panel 1, a accommodating cavity 11 for placing a mobile phone is formed between the panel 2, the bottom panel 1 and the support plate 3;

The panel 2 is provided with the above-mentioned wireless charging coil 6 and a controller 5 that communicates with the air conditioner. The surface of the panel 2 is provided with a temperature and humidity sensor 8 , buttons and a touch display screen 4 . The controller includes the microprocessor described in the first embodiment.

The device of this embodiment is usually installed on the wall during use, and four corners of the bottom plate 1 are respectively provided with a screw through hole, and the bottom plate 1 is fixed on the wall by screws. When the user wants to use the device as a wireless charger, press the button, the controller 5 controls the driving mechanism 7 to work after receiving the charging instruction from the user, the panel 2 moves away from the base plate 1, the panel 2, the base plate 1 An accommodating cavity 11 is formed between the supporting plate 3 and the mobile phone, and then the mobile phone is placed in the accommodating cavity 11, and the wireless charging coil 6 wirelessly charges the mobile phone. The panel 2 is provided with a charging indicator light 10. During the charging process, the charging indicator light 10 is on, and after the charging is completed, the charging indicator light 10 is turned off, thereby reminding the user that the charging is completed. After the user takes away the mobile phone, press the button again to drive the machine to drive the panel 2 to move toward the bottom plate 1 until the panel 2 is attached to the bottom plate 1 .

Wherein, the drive mechanism 7 includes a screw rod 71, a slider 72, a transmission 73 and a motor 74, and the screw rod 71 is perpendicular to the plane where the panel 2 is located;

The motor 74 is connected to the transmission 73 through an output shaft, the transmission 73 is connected to the screw rod 71 through a transmission shaft, the slider 72 is sleeved on the outside of the screw rod 71, and the slider 72 is provided with The thread matched with the screw rod 71, the sliding block 72 is provided with the panel 2;

The motor 74 drives the screw rod 71 to rotate through the transmission 73 , and the slider 72 moves with the rotation of the screw rod 71 , thereby driving the panel 2 to approach the bottom plate 1 or away from the bottom plate 1 .

The transmission 73 includes a first gear and a second gear; the output shaft is connected with the first gear, the first gear and the second gear are engaged with each other, and the second gear is connected with the transmission shaft.

In this embodiment, when the panel 2 is attached to the base plate 1, after the user presses the button, the motor 74 rotates forward, the screw rod 71 rotates forward, and the slider 72 on the screw rod 71 moves away from the base plate 1, thereby bringing the slider to the The panel 2 on the 72 is far away from the bottom plate 1, thereby forming an accommodating cavity 11 in which the mobile phone can be placed; after the user presses the button again, the motor 74 is reversed, the screw rod 71 is reversed, and the slider 72 on the screw rod 71 moves toward the bottom plate 1, Therefore, the panel 2 brought to the slider 72 is close to the bottom panel 1 until the panel 2 is abutted against the bottom panel 1 .

To sum up, the device of this embodiment not only has the function of remote control the air conditioner, but also has the function of temperature and humidity detection and display and the function of wirelessly charging the smart phone; and the utility model is simple in structure, easy to produce and low in cost.

Here, it should be noted that the improvement of the present invention to the prior art lies in the connection relationship between hardwares, rather than the functions, algorithms, and methods themselves. However, it does not include proposed improvements to functions, algorithms, and methods themselves.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technology of each embodiment of the present invention. The scope of the solution should be covered by the scope of the claims and description of the present invention.

Claims (10)

1. An intelligent air conditioner control device is characterized by comprising a temperature and humidity detection module, a touch display module, a motor driving module, a wireless charging module, a wireless transmission module, a microprocessor and a power supply module;

the temperature and humidity detection module, the touch display module, the motor driving module, the wireless charging module and the wireless transmission module are respectively and electrically connected with the microprocessor;

the power supply module is used for supplying power to the temperature and humidity detection module, the touch display module, the motor driving module, the wireless charging module, the wireless transmission module and the microprocessor.

2. An intelligent air conditioner control device as claimed in claim 1, wherein the type adopted by the microprocessor is STM32F103VET 6.

3. The intelligent air conditioner control device according to claim 2, wherein the temperature and humidity detection module comprises a temperature and humidity sensor U1, an output end of the temperature and humidity sensor U1 is connected with a 3.3V power supply through a resistor R1, and an output end of the temperature and humidity sensor U1 is further connected with a temperature and humidity detection end of the microprocessor.

4. The intelligent air-conditioning control device according to claim 3, wherein the touch display module comprises a touch screen U4 and a display screen U5;

four electrode ends of the touch screen U4 are respectively connected with four touch input ends of a touch screen control chip U3, and five output controlled ends of the touch screen control chip U3 are respectively connected with five touch control ends of a microprocessor;

eleven display control ends of the microprocessor are respectively connected with eleven input controlled ends of a display screen U5.

5. An intelligent air-conditioning control device according to claim 4, wherein the touch screen control chip is of ADS7843 type.

6. An intelligent air conditioner control device as claimed in claim 4, wherein the motor drive module comprises two relays;

the microprocessor outputs two paths of motor driving signals, each path of motor driving signal controls the on-off of a coil power supply of one relay, the normally open contacts of the two relays are connected with the power supply, the common contact of one relay is connected with the positive phase power supply connecting end of the motor, the common contact of the other relay is connected with the reverse phase power supply connecting end of the motor, and the normally closed contacts of the two relays are grounded through a resistor R6.

7. The intelligent air-conditioning control device according to claim 6, wherein the wireless charging module comprises a bridge inverter circuit composed of a switch tube Q1, a switch tube Q2, a switch tube Q3 and a switch tube Q4; bypass diodes are connected to the switching tube Q1, the switching tube Q2, the switching tube Q3 and the switching tube Q4;

the four charging control ends of the microprocessor are respectively connected with the grids of the four switching tubes, the common ends of the switching tube Q1 and the switching tube Q2 of the first bridge arm are connected with one end of the wireless charging coil through a capacitor C2, and the common ends of the switch Q3 and the switching tube Q4 of the second bridge arm are connected with the other end of the wireless charging coil.

8. The intelligent air conditioner control device as claimed in claim 7, wherein the wireless transmission module comprises a communication module ESP8266, and two communication ends of the communication module are respectively connected with two communication ends of the microprocessor.

9. An intelligent air conditioner control device as claimed in claim 8, wherein the power supply module comprises a transformer T1, a rectifier bridge DIP1, a power conversion chip U6 and a power conversion chip U7, a 220V power supply is connected to an input terminal of the rectifier bridge DIP1 through a transformer T1, an output terminal of the rectifier bridge DIP1 is connected to an input terminal of the power conversion chip U6, an output terminal of the power conversion chip U6 is connected to an input terminal of the power conversion chip U7, an output terminal of the power conversion chip U7 is connected to ground through a light emitting diode L ED2 and a resistor R12 which are sequentially connected in series, an output terminal voltage of the power conversion chip U6 is 5V, and an output terminal voltage of the power conversion chip U7 is 3.3V.

10. The intelligent air-conditioning control device as claimed in claim 9, wherein the power conversion chip U6 adopts L M7805CT chip, and the power conversion chip U7 adopts AMS1117 chip.

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