Air conditioner conversion socket with voice control

Abstract

The utility model relates to the technical field of conversion sockets, and discloses an air conditioner conversion socket with voice control, which comprises an upper cover, a lower cover and a circuit board, the circuit board is arranged between the upper cover and the lower cover, the upper cover is provided with a five-hole module, the lower cover is provided with a connecting plug, and the five-hole module and the connecting plug are electrically connected with the circuit board. And a power supply control module, an infrared module and a voice control module are integrated on the circuit board. The method has the advantages that the air conditioning equipment can be controlled through the voice password words, the method can be applied to scenes such as family life or work sites, plug and play is achieved, intelligent life is easily experienced, and the life quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of conversion socket production equipment, in particular to a conversion socket for an air conditioner with voice control. Background Art

[0002] With the rapid development of smart products, people's demand for convenience and practicality is increasing, and traditional connected air-conditioning equipment cannot meet more sophisticated functional requirements. Utility Model Content

[0003] 1. Technical Problems Solved

[0004] The technical problem to be solved by the utility model is that the existing air-conditioner conversion socket has a single function and is not intelligent.

[0005] 2. Technical Solution

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a voice-controlled air conditioning conversion socket, comprising an upper cover, a lower cover and a circuit board, a circuit board is arranged between the upper cover and the lower cover, a five-hole module is arranged on the upper cover, and a plug connector is arranged on the lower cover, and the five-hole module and the plug connector are electrically connected to the circuit board.

[0007] The circuit board is integrated with a power control module, an infrared module and a voice control module;

[0008] The power control module includes a power chip U2, the pin 2 of the power chip U2 is connected to the neutral line, the pin 4 of the power chip U2 is connected to the live line through the inductor L1, the diode D2, the diode D1 and the resistor R1, the electrolytic capacitors EC1 and EC2 are connected in parallel on both sides of the inductor L1 between the neutral line and the live line, the resistor R3 is connected in parallel to the inductor L1, the power chip U2 is filtered by the solid capacitor EC3 and the resistor R4, and provides power for the infrared module and the voice control module;

[0009] The infrared module includes an infrared receiving tube and a transistor Q2, the infrared receiving tube is connected to the voice control module through a resistor R6, the infrared receiving tube is connected to a 3.3V power supply through a resistor R2, the collector of the transistor Q2 is connected to a 5V voltage after rectification and filtering through infrared transmitting tubes FS3, FS4, FS5, FS6, FS1, FS2 and resistors R5, R17, R20, the base of the transistor Q2 is connected to the voice control module through a resistor R16, and is grounded through a resistor NCR2;

[0010] The voice control module includes a voice processing unit, an audio power amplification unit and a microphone circuit. The voice processing unit includes a voice control chip U3 and its peripheral circuits. Pin 2 of the voice control chip U3 is connected to the 5V voltage after rectification and filtering through a resistor R7, and is grounded through a capacitor C7 and a transient suppression tube TV1. Pin 13 of the voice control chip U3 is connected to a resistor R2, and pin 3 of the voice control chip is connected to a resistor R6. The audio power amplification unit includes an audio power amplifier U1 and its peripheral circuits. Pin 1 of the audio power amplifier U1 is connected to pin 16 of the voice control chip U3. Pin 4 is connected to pin 17 of the voice control chip U3 through resistor R8 and capacitor C10, pin 4 of the audio power amplifier U1 is connected to pin 5 through resistor R9 and connected to one end of the speaker BUZZ1, pin 8 of the audio power amplifier U1 is connected to the other end of the speaker BUZZ1, the microphone circuit includes a microphone MICI1, both ends of the microphone MICI1 are grounded through transient suppression diodes TV2 and TV3, the microphone MICI1 is connected to pins 20 and 21 of the voice control chip U3 through capacitors C16 and C15, and the microphone MICI1 is connected to pin 22 of the voice control chip U3 through a resistor R18.

[0011] Furthermore, pin 2 of the voice control chip U3 is respectively connected to capacitor C7 and transient suppression tube TV1 to ground, pin 1 of the voice control chip U3 is connected to capacitor C1 to ground, pin 3 of the voice control chip U3 outputs a 3.3V voltage and connects capacitor C9 to ground, pin 4 of the voice control chip U3 is connected to capacitor C11 to ground, pins 6 and 7 of the voice control chip U3 are respectively connected to pins 1 and 3 of the crystal oscillator X1, and are connected to ground through capacitors C3 and C14, pins 9 and 10 of the voice control chip U3 are respectively connected to the pin header through resistors R13 and R12, pin 11 of the voice control chip U3 is connected to the infrared transmitting tube part, and pin 13 of the voice control chip U3 is connected to the infrared receiving tube part.

[0012] Furthermore, pin 4 of the audio power amplifier U1 is connected to pin 5 through resistor R9, and a 5V voltage is connected to pin 6 of the audio power amplifier U1 through resistor R11 to provide power, and pin 7 of the audio power amplifier U1 is connected to ground.

[0013] Furthermore, an infrared lens is provided on the upper cover at a position corresponding to the position of the circuit board.

[0014] 3. Beneficial Effects

[0015] The advantages of the utility model compared with the prior art are:

[0016] The air conditioner can be controlled directly by voice without affecting the use of the AC plug; the infrared lens on the surface focuses the infrared signal, and no mobile phone APP and network connection are required. The air conditioning equipment can be controlled by voice commands. It can be used in scenarios such as family life or workplaces. It is plug-and-play, and you can easily experience smart life and improve the quality of life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is a circuit schematic diagram of the power control module of the utility model;

[0019] Figure 3 This is a circuit schematic diagram of the infrared module of the utility model;

[0020] Figure 4 This is a circuit schematic diagram of the voice control module of the utility model.

[0021] Figure numerals: 1. upper cover, 2. lower cover, 3. five-hole module, 4. plug connector, 5. infrared lens. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0023] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the utility model are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0024] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] The utility model will now be further described in conjunction with the accompanying drawings.

[0027] Combined with Figure 1-4 The AC mains 220VAC is connected to diodes D1 and D2 through the R1 fuse resistor for rectification. The AC power is rectified into DC power and connected to the π-type filter circuit composed of inductor L1, resistor R3, electrolytic capacitor EC1 and electrolytic capacitor EC2 for filtering, which supplies power to the power chip U2. The power chip U2 outputs 5V voltage through pin 1, which is filtered by solid-state capacitor EC3 and resistor R4 to provide power for the infrared module and voice control module behind it.

[0028] The 5V voltage obtained after rectification and filtering is connected to the infrared transmitting tubes FS3, FS4, FS5, FS6, FS1, and FS2 through resistors R5, R17, and R20 respectively, and is connected to the collector of the transistor Q2; the 11th pin of the voice control chip U3 is connected to one end of the resistor R16, the other end of the resistor R16 is connected to the base of the transistor Q2, and is connected to the ground through the resistor NCR2 to provide a working signal for the infrared transmitting tube; the 3.3V voltage output through the 3rd pin of the voice control chip U3 is connected to one end of the resistor R6, and the other end is connected to the VCC pin of the infrared receiving tube to provide power; the 3.3V voltage is simultaneously connected to the OUT pin of the infrared transmitting tube through the resistor R2, and the OUT pin is connected to the 13th pin of the voice control chip U3 to provide a working signal for the infrared transmitting tube.

[0029] The 5V voltage obtained after rectification and filtering is connected to the 2nd pin of the voice control chip U3 through the resistor R7 to power the voice control chip U3, and the capacitor C7 and the transient suppression tube TV1 are connected to the ground respectively to prevent surge impact; the 1st pin of the voice control chip U3 is connected to the capacitor C1 to the ground; the 3rd pin of the voice control chip U3 outputs a 3.3V voltage and connects the capacitor C9 to the ground; the 4th pin of the voice control chip U3 is connected to the capacitor C11 to the ground; the 6th and 7th pins of the voice control chip U3 are connected to the 1st and 3rd pins of the crystal oscillator X1 respectively, and are connected to the ground through the capacitors C3 and C14; the 9th and 10th pins of the voice control chip U3 are connected to the pin header through the resistors R13 and R12 respectively for burning the program; the 11th pin of the voice control chip U3 is connected to the infrared transmitting tube part; the 13th pin of the voice control chip U3 is connected to the infrared receiving tube part; Pin 16 of chip U3 is connected to pin 1 of audio power amplifier U1. When voice control chip U3 outputs high level, audio power amplifier U1 stops working, and works normally when outputting low level. Pin 17 of voice control chip U3 is connected to pin 4 of audio power amplifier U1 through capacitor C10 and resistor R8, and the audio signal converted by voice control chip U3 is input into audio power amplifier U1 for amplification. Pins 20 and 21 of voice control chip U3 are connected to microphone MICI1 through capacitors C16 and C15 respectively, and the audio signal received by the microphone is input into voice control chip U3. Pin 22 of voice control chip U3 is connected to ground through capacitor C8, and connected to microphone MICI1 through resistor R18 to increase stability. Pins 23 and 24 of voice control chip U3 are connected to ground. Both ends of microphone MICI1 are connected to ground through transient suppression diodes TV2 and TV3 to prevent surge impact. Pins 2 and 3 of the audio power amplifier U1 are connected in parallel to ground through capacitor C10; pin 4 of the audio power amplifier U1 is connected to pin 5 through resistor R9 and connected to one end of the speaker BUZZ1, and pin 8 of the audio power amplifier U1 is connected to the other end of the speaker BUZZ1 to output audio information; 5V voltage is connected to pin 6 of U1 through resistor R11 to provide power; pin 7 of the audio power amplifier U1 is connected to ground.

[0030] When the voice control function is used for the first time, you need to match the air-conditioning equipment for the first time through its voice prompts. The voice air-conditioning function module can match most of the air-conditioning equipment on the market. Subsequently, you can control the air-conditioning through voice commands.

[0031] The utility model and its implementation methods are described, and such description is not restrictive. The drawings are only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and implementation method similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A voice-controlled air conditioning conversion socket, comprising an upper cover (1), a lower cover (2) and a circuit board, wherein a circuit board is arranged between the upper cover (1) and the lower cover (2), a five-hole module (3) is arranged on the upper cover (1), and a plug connector (4) is arranged on the lower cover (2), wherein the five-hole module (3) and the plug connector (4) are electrically connected to the circuit board, and characterized in that: The circuit board is integrated with a power control module, an infrared module and a voice control module; The power control module includes a power chip U2, the pin 2 of the power chip U2 is connected to the neutral line, the pin 4 of the power chip U2 is connected to the live line through the inductor L1, the diode D2, the diode D1 and the resistor R1, the electrolytic capacitors EC1 and EC2 are connected in parallel on both sides of the inductor L1 between the neutral line and the live line, the resistor R3 is connected in parallel to the inductor L1, the power chip U2 is filtered by the solid capacitor EC3 and the resistor R4, and provides power for the infrared module and the voice control module; The infrared module includes an infrared receiving tube and a transistor Q2, the infrared receiving tube is connected to the voice control module through a resistor R6, the infrared receiving tube is connected to a 3.3V power supply through a resistor R2, the collector of the transistor Q2 is connected to a 5V voltage after rectification and filtering through infrared transmitting tubes FS3, FS4, FS5, FS6, FS1, FS2 and resistors R5, R17, R20, the base of the transistor Q2 is connected to the voice control module through a resistor R16, and is grounded through a resistor NCR2; The voice control module includes a voice processing unit, an audio power amplification unit and a microphone circuit. The voice processing unit includes a voice control chip U3 and its peripheral circuits. Pin 2 of the voice control chip U3 is connected to the 5V voltage after rectification and filtering through a resistor R7, and is grounded through a capacitor C7 and a transient suppression tube TV1. Pin 13 of the voice control chip U3 is connected to a resistor R2, and pin 3 of the voice control chip is connected to a resistor R6. The audio power amplification unit includes an audio power amplifier U1 and its peripheral circuits. Pin 1 of the audio power amplifier U1 is connected to pin 16 of the voice control chip U3. Pin 4 is connected to pin 17 of the voice control chip U3 through resistor R8 and capacitor C10, pin 4 of the audio power amplifier U1 is connected to pin 5 through resistor R9 and connected to one end of the speaker BUZZ1, pin 8 of the audio power amplifier U1 is connected to the other end of the speaker BUZZ1, the microphone circuit includes a microphone MICI1, both ends of the microphone MICI1 are grounded through transient suppression diodes TV2 and TV3, the microphone MICI1 is connected to pins 20 and 21 of the voice control chip U3 through capacitors C16 and C15, and the microphone MICI1 is connected to pin 22 of the voice control chip U3 through a resistor R18.

2. The air conditioner conversion socket with voice control according to claim 1, characterized in that: Pin 2 of the voice control chip U3 is respectively connected to capacitor C7 and transient suppression tube TV1 to ground, pin 1 of the voice control chip U3 is connected to capacitor C1 to ground, pin 3 of the voice control chip U3 outputs a 3.3V voltage and connects capacitor C9 to ground, pin 4 of the voice control chip U3 is connected to capacitor C11 to ground, pins 6 and 7 of the voice control chip U3 are respectively connected to pins 1 and 3 of the crystal oscillator X1, and are connected to ground through capacitors C3 and C14, pins 9 and 10 of the voice control chip U3 are respectively connected to the pin header through resistors R13 and R12, pin 11 of the voice control chip U3 is connected to the infrared transmitting tube part, and pin 13 of the voice control chip U3 is connected to the infrared receiving tube part.

3. The air conditioner conversion socket with voice control according to claim 1, characterized in that: Pin 4 of the audio power amplifier U1 is connected to pin 5 through resistor R9, and a 5V voltage is connected to pin 6 of the audio power amplifier U1 through resistor R11 to provide power, and pin 7 of the audio power amplifier U1 is connected to ground.

4. The air conditioner conversion socket with voice control according to claim 1, characterized in that: An infrared lens (5) is provided on the upper cover (1) at a position corresponding to the position of the circuit board.

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