CN212566196U

CN212566196U - Remote control air conditioner remote control system with touch function LED dot matrix display

Info

Publication number: CN212566196U
Application number: CN202021177760.7U
Authority: CN
Inventors: 高超; 罗赟; 刘中成
Original assignee: Gemstar Technology Yangzhou Co Ltd
Current assignee: Gemstar Technology Yangzhou Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-19
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a remote control air conditioner remote control system with touch function LED dot matrix display, which comprises a main control circuit module with a built-in Bluetooth module, a touch key control module, a wire transmission signal processing module, an LED dot matrix display module and a temperature sensor; the main control circuit module is internally provided with a Bluetooth module and is used for acquiring, controlling and displaying data of peripheral input and output equipment and is connected with the mobile terminal through the Bluetooth module; the touch key control module is used for controlling a touch key on the air conditioner control panel; the wired transmission signal processing module is used for transmitting signals to the air conditioner host in real time; the LED dot matrix display module is used for controlling the LED dot matrix to display different pattern graphs; and the temperature sensor is used for monitoring the indoor environment temperature in real time. The utility model discloses a to the remote control of air conditioner, adopt the LED dot matrix to show simultaneously for the display effect is brighter bright-coloured, adopts the touch button to make the user use experience better.

Description

Remote control air conditioner remote control system with touch function LED dot matrix display

Technical Field

The utility model relates to an air conditioner remote control system, in particular to take remote control air conditioner remote control system of touch function LED dot matrix display.

Background

With the progress of the times, emerging technologies are more and more, for example, the traditional LCD display is replaced by the LED display, the traditional infrared remote controller is gradually replaced by the smart phone, and the traditional mechanical key switch is gradually replaced by the touch switch; traditional machinery button fragile, the life-span is short, easily receives the humidity, thereby corrosion such as greasy dirt leads to button malfunction's bad problem, and traditional LCD screen easily receives external force collision extrusion to lead to broken weeping to cause and shows bad problem, and traditional infrared remote control ware can't long-rangely control equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the prior art defect, providing a take remote control air conditioner remote control system of touch function LED dot matrix display, realized the remote control to the air conditioner, through the LED dot matrix display, make the display effect brighter.

The purpose of the utility model is realized like this: a remote control air conditioner remote control system with touch function LED dot matrix display comprises a main control circuit module with a built-in Bluetooth module, a touch key control module, a wired transmission signal processing module, an LED dot matrix display module and a temperature sensor;

the main control circuit module of the built-in Bluetooth module is used for collecting, controlling and displaying data of peripheral input and output equipment and is connected with the mobile terminal through the Bluetooth module;

the touch key control module is used for controlling a touch key on the air conditioner control panel;

the wired transmission signal processing module is used for transmitting signals to the air conditioner host in real time;

the LED dot matrix display module is used for controlling the LED dot matrix to display different pattern graphs;

and the temperature sensor is used for monitoring the indoor environment temperature in real time.

When the utility model works, the mobile terminal is connected with the system in a matching way through Bluetooth, the data acquisition, control and display of peripheral input and output equipment are realized through the main control circuit module with the built-in Bluetooth module, the mobile terminal realizes the adjustment of the air conditioner temperature, the adjustment of the mode, the adjustment of the wind direction, the functions of timing starting, shutdown and the like through a Bluetooth wireless communication mode, the wire transmission signal processing module is connected with the air conditioner host through a cable, and transmits signals through the cable, thereby realizing the remote control of the air conditioner, the temperature sensor can monitor the indoor environment temperature in real time, and transmits the temperature information to the main control circuit module, the main control circuit module displays different mode graphs through the control of the LED dot matrix display module, can intuitively display the real-time temperature through the LED dot matrix display screen, and can also be synchronized to the mobile terminal, the user can also adjust the temperature, switch modes, adjust the wind speed and the like by touching the keys.

Compared with the prior art, the beneficial effects of the utility model reside in that: the system is internally provided with a Bluetooth module, and the mobile terminal is connected with a remote controller through Bluetooth to realize the control of the air conditioner; the LED dot matrix display is adopted, the display effect is brighter, the problem that the traditional LCD is insufficient in display brightness and can only be checked in a short distance is solved, the LED display mode is more energy-saving and environment-friendly, the service life is longer and the LED display screen is not easy to damage, and the problem that the LCD screen is easy to crush by external force is solved; adopt touch button, overcome traditional key switch can not dustproof and waterproof easily wet, corrosion such as greasy dirt causes the inflexible problem of button, life greatly increased moreover, user experience is better.

In order to judge whether the operation of the user is successful or not through sound, the touch key control module is electrically connected with the buzzer.

In order to make the display clearer and prolong the service life, four touch keys are arranged on the air conditioner control panel, and an LED dot matrix display screen is arranged in the middle of the air conditioner control panel.

Drawings

Fig. 1 is a system block diagram of the present invention.

Fig. 2 is a schematic circuit diagram of the main control circuit module of the present invention.

Fig. 3 is a schematic diagram of a driving circuit of the touch key module and the buzzer.

Fig. 4 the utility model discloses LED dot matrix display module circuit schematic diagram.

Fig. 5 the utility model discloses LED dot matrix display circuit schematic diagram.

Fig. 6 is a schematic diagram of a temperature sensor circuit according to the present invention.

Detailed Description

The remote control system with touch function LED dot matrix display for the air conditioner as shown in FIG. 1 comprises a main control circuit module with a built-in Bluetooth module, a touch key control module, a wired transmission signal processing module, an LED dot matrix display module and a temperature sensor;

the main control circuit module is internally provided with a Bluetooth module and is used for acquiring, controlling and displaying data of peripheral input and output equipment and is connected with the mobile terminal through the Bluetooth module;

The main control circuit module is electrically connected with the touch key control module, the wired transmission signal processing module, the LED dot matrix display module and the temperature sensor through an I2C bus; the wired transmission signal processing module is electrically connected with the air conditioner host through a cable; the touch key control module is electrically connected with the buzzer;

the air conditioner control panel is made of an organic high polymer material and a cloth grain imitating printing process, four touch keys are arranged on the air conditioner control panel, namely an Up touch key, a Down touch key, a Menu/Back touch key, a Select/Modify touch key, a highlight white LED is arranged in a middle LED display screen area, and an LED indicator lamp with three colors is arranged to display blue, orange and green, and corresponds to different modes such as refrigeration, drying, heating, air supply and the like.

As shown in fig. 2, the main control circuit module U9 with the built-in bluetooth module is connected to the peripheral device through the bus communication protocol of I2C so as to drive other circuits, such as the driving circuit U6 (fig. 3) of the touch key and the buzzer, and the LED dot matrix display module circuit U8 (fig. 4), the U9 main control circuit module can provide burning software (can be repeatedly burned) to the main control circuit module U9 through the 4 th pin PROG _ EN, the 13 th pin TMS, the 14 th pin TCK, the 15 th pin TDI, the 16 th pin TD0, the 29 th pin RESET/and the 3V power supply and ground, the burning software can be respectively connected to the 34 th pin I2 _ SCL and the 33 th pin I2 _ SDA C _ SDA of the U8 through the 27 th pin I2C _ SCL and the 28 pin I2 _ SDA of the U9, the LED display module U8 shown in fig. U C control diagram can be implemented to set the output port of the LED dot matrix display module U638-SW 6866-SW 3573742 through the bus communication protocol of I C, thus, the matrix of the LED can display different patterns, numbers and other information according to different states. The mobile terminal is connected with the system in a matching mode through the Bluetooth, so that the air conditioner can be set and adjusted remotely, and functions such as temperature adjustment, mode switching, timing on-off setting and the like are achieved.

As shown in fig. 3, the 25 th pin TS _ SDA and the 26 th pin TS _ SCL of the driving circuit U6 of the touch key and the buzzer are respectively connected to the 8 th pin TS _ SDA and the 10 th pin TS _ SCL of the main control circuit module U9, the SW1 (TS _ MENU), the SW2 (TS _ SELECT), the SW3 (TS _ UP), and the SW4 (TS _ DOWN) correspond to the four touch keys on the control panel, respectively, when a finger of a user touches one of the keys, the driving circuit U6 of the touch key and the buzzer can detect that the touch key is triggered, and can determine which key is touched through detection and processing of software, so as to transmit data to the LED dot matrix display module circuit U8 through a bus communication protocol of I2C, and an input/output port of the LED dot matrix display module circuit U8 can determine which LED lamps of the matrix are lit according to display corresponding patterns.

The drive circuit U6 of touch button and buzzer is a touch sensing chip, four touch rings are respectively placed on a PCB (printed circuit board), the 16 th, 19 th, 20 th and 21 st pins of the drive circuit U6 which is respectively connected to the touch button and buzzer through copper foil wires are connected, four touch button areas on the control panel are fully contacted with the touch rings of the PCB (printed circuit board) through conductive columns, a capacitor is formed by a finger of a user and the touch rings on the PCB, when the finger of the user is contacted with the button areas, the change of the capacitance value can be recognized by the drive circuit U6 of the touch button and buzzer, and therefore the touch function is realized. D8, D9, D10 and D11 are bidirectional diodes for suppressing ESD (electrostatic discharge), one end of the bidirectional diode is connected with a copper foil lead of the touch key, the other end of the bidirectional diode is connected with a ground wire, when a human body is charged with static electricity, the static electricity can be led into the ground wire through the diode when a finger touches the key, and therefore components in the product are protected. The 27 th pin of the U6 is connected to the grid of a MOS tube Q2, the drain of the MOS tube Q2 is connected to the cathode of a buzzer BZ1, a 3.9V power supply is connected to the anode of the buzzer BZ1, and a resistor is connected between the anode and the cathode of the buzzer BZ1 in parallel. The source of the MOS transistor Q2 is grounded, when any one of the keys SW1, SW2, SW3 and SW4 is pressed, the 27 th pin of the touch key and buzzer driving circuit U6 generates a pulse signal, the voltage conversion of the pulse signal controls the drain of the MOS transistor Q2, and the source is turned off and on. Therefore, the buzzer BZ1 can give out beep sound, whether the operation of the user is successful can be judged through the sound, and similarly, the buzzer can give out sound when the user sets the operation on the mobile phone.

As shown in fig. 5, 58 LEDs plus one RGB three-color lamp are connected to the chip pins of SW1-SW12 and CS1-CS8 of the LED dot matrix display module circuit U8 respectively in a row-column crossing manner, and the LEDs are turned on in a PWM (pulse width modulation) manner, so as to display different graphics according to the operation of a user.

As shown in fig. 6, the temperature sensor changes its resistance value with the change of temperature, the temperature sensor TH1 and the resistor R53 are connected in series and connected to the 3V power supply, when the resistance value of the temperature sensor TH1 changes, according to the voltage division principle, the voltage at the midpoint between the temperature sensor TH1 and the resistor R53 changes, the voltage (ADC _ THERM) is connected to the 5 TH pin of the main control circuit module U9 through a wire, the voltage analog quantity is collected, the voltage analog quantity is converted into a digital quantity recognizable by software through the analog-to-digital conversion inside the main control circuit module U9, and then the digital quantity is communicated with the LED dot matrix display module circuit U8 through the I2C bus, so that the LED dot matrix can display the corresponding temperature value.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A remote control air conditioner remote control system with touch function LED dot matrix display is characterized by comprising a main control circuit module with a built-in Bluetooth module, a touch key control module, a wired transmission signal processing module, an LED dot matrix display module and a temperature sensor;

2. The remote control system of the air conditioner with the touch function and the LED dot matrix display function as claimed in claim 1, wherein the main control circuit module is electrically connected with the touch key control module, the wired transmission signal processing module, the LED dot matrix display module and the temperature sensor through an I2C bus.

3. The remote control system of the air conditioner with the touch function LED dot matrix display function as claimed in claim 1 or 2, wherein the wired transmission signal processing module is electrically connected with the air conditioner host through a cable.

4. The remote control system of the air conditioner with the touch function LED dot matrix display function as claimed in claim 1 or 2, wherein the touch key control module is electrically connected with a buzzer.

5. The remote control system of the air conditioner with the touch function and the LED dot matrix display function as claimed in claim 1, wherein four touch keys are arranged on the air conditioner control panel, and an LED dot matrix display screen is arranged in the middle of the air conditioner control panel.