Wardrobe clothes rail lifting system based on offline voice control

Abstract

The utility model provides a wardrobe clothes rail lifting system based on off-line voice control, which can receive and recognize an off-line voice instruction of a user, control the lifting of a clothes rail according to the instruction, and realize convenient hanging, taking and storage of clothes. The offline voice control module does not need to depend on network connection, identification failure and privacy leakage risks caused by network problems are avoided, and compared with an online voice control module, the offline voice control module is low in cost and high in response speed. In addition, the automatic lifting clothes hanger has the advantages that the clothes hanging rod is automatically lifted, and a user does not need to step on a ladder to operate a very high wardrobe, so that higher safety is achieved; space is saved, and the wardrobe utilization rate is higher; intelligent control is achieved, operation is easy, manual adjustment is not needed, and good user experience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wardrobe equipment, in particular to a wardrobe clothes hanger lifting system based on off-line voice control. Background Technique

[0002] With the development of technology, smart home products have become more and more popular, providing convenience for people. In the field of wardrobe design, in order to make the wardrobe more beautiful and have a larger storage space, the wardrobe design generally adopts a one-piece-to-the-top design. The traditional clothes hanger is usually fixed on the wardrobe and the height cannot be adjusted. Even if the height can be adjusted, it needs to be adjusted manually. For a one-piece-to-the-top wardrobe, the upper clothes hanger will be installed very high, and users need to step on a ladder or a stool to hang clothes. This is not only cumbersome and inefficient, but also has potential safety hazards. Summary of the Invention

[0003] The utility model aims to solve the above technical problems and provides a wardrobe clothes hanger lifting system based on off-line voice control.

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is: a wardrobe clothes hanger lifting system based on off-line voice control, which includes a main control module and an off-line voice control module, a lifting control module, a sensing detection module, a lighting module and a power module respectively connected to the main control module.

[0005] The main control module includes a main control chip U1.

[0006] The offline voice control module includes chip U3, chip U4, resistor R14, resistor R15, resistor R16, resistor R23, resistor R24, resistor R25, resistor R28, resistor R30, resistor R33, resistor R34, resistor R35, capacitor C10, capacitor C11, capacitor C13, capacitor C15, capacitor C17, capacitor C18, capacitor C19, capacitor C20, capacitor C21, capacitor C22. One end of the capacitor C11 is grounded, and the other end of the capacitor C11 is connected to the AVDD pin of the chip U3. One end of the resistor R16 is connected to +5V, and the other end of the resistor R16 is respectively connected to one end of the capacitor C11 and the ACC-IO pin of the chip U3. One end of the capacitor C15 is connected to the VDD-IO pin of the chip U3, and the other end of the capacitor C15 is connected to the GND pin of the chip U3. One end of the resistor R23 is connected to the PA2 pin of the chip U3, and one end of the resistor R24 is connected to the PA3 pin of the chip U3. The other ends of the resistor R23 and the resistor R24 are respectively connected to pin 19 and pin 18 of the main control chip U1. One end of the capacitor C13 is connected to the Micbias pin of the chip U3, and the other end of the capacitor C13 is grounded. One end of the capacitor C17 is connected to the VCM pin of the chip U3, and the other end of the capacitor C13 is grounded. The resistor R25 and the resistor R28 are respectively connected to the PB6 pin and the PB5 pin of the chip U3. The SHUT pin of the chip U4 is connected to the PA4 pin of the chip U3. One end of the capacitor C20 is grounded, and the other end of the capacitor C20 is respectively connected to the VREF pin and the +IN pin of the chip U4. One end of the capacitor C22 is connected to the HPOUT pin of the chip U3, and the other end of the capacitor C22 is connected to one end of the resistor R35 in series and then respectively connected to one end of the resistor R34 and the -IN pin of the chip U4. One end of the capacitor C21 is connected to the VDD pin of the chip U4, and the other end of the capacitor C21 is grounded. One end of the resistor R33 is grounded, and the other end of the resistor R33 is connected to one end of the capacitor C19. The other end of the capacitor C19 is connected to the MICNL pin of the chip U3. One end of the resistor R30 is connected to the Micbias pin of the chip U3, and the other end of the resistor R30 is connected to one end of the capacitor C18. The other end of the capacitor C18 is connected to the MICPL pin of the chip U3. The PA2 pin of the chip U3 in the offline voice control module is connected to pin 19 of the main control chip U1 through the resistor R23, and the PA3 pin is connected to pin 18 of the main control chip U1 through the resistor R24, realizing the UART serial port transmission of voice recognition signals.

[0007] The lifting control module includes a motor M1, chips Q3 and Q4, transistors Q2 and Q5, capacitors C12 and C14, resistors R17, R18, R19, R20, R21, R22, R26, R27, R29, R31, R32 and resistor RS3. The S2 pin of chip Q3 is respectively connected to one end of resistor R18 and one end of resistor R32. The other end of resistor R18 is respectively connected to pin 17 of the main control chip U1 and one end of capacitor C12. The other ends of resistor R32 and capacitor C12 are both grounded. The G2 pin of chip Q3 is respectively connected to one end of resistor R20 and one end of resistor R22. The other end of resistor R20 is grounded. The other end of resistor R22 is connected to pin 12 of the main control chip U1. The G1 pin of chip Q3 is respectively connected to one end of resistor R27 and the collector of transistor Q5. The other end of resistor R27 is connected to +12V. The base of transistor Q5 is respectively connected to one end of resistor R31 and one end of resistor R32. The emitter of transistor Q5 and the other end of resistor R32 are both grounded. The other end of resistor R31 is connected to pin 11 of the main control chip U1. The D2N and D1P pins of chip Q3 are respectively connected to capacitor C14 and one end of motor M1. The other ends of capacitor C14 and motor M1 are both connected to the D2N and D1P pins of chip Q4. The G1 pin of chip Q4 is respectively connected to one end of resistor R21 and the collector of transistor Q2. The other end of resistor R21 is connected to +12V. The base of transistor Q2 is respectively connected to one end of resistor R17 and one end of resistor R19. The emitter of transistor Q2 and the other end of resistor R17 are both grounded. The other end of resistor R19 is connected to pin 12 of the main control chip U1. The G2 pin of chip Q4 is respectively connected to one end of resistor R26 and one end of resistor R29. The other end of resistor R29 is grounded. The other end of resistor R26 is connected to pin 11 of the main control chip U1. In the lifting control module, pin 12 of the main control chip U1 is connected to the G2 pin of chip Q3 through resistor R22, and pin 11 is connected to the base of transistor Q5 through resistor R31 to control the forward and reverse rotation of motor M1. The D2N and D1P pins of chip Q3 are connected to one end of motor M1 through capacitor C14 to filter and stabilize the driving current of the motor. In the lifting control module, motor M1 is mechanically connected to the clothes hanger rod through a guiding transmission mechanism to drive the clothes hanger rod to lift and lower.

[0008] The power supply module includes chip U2, optocoupler UU1, voltage regulator diode VR1, fuse FUSE1, common mode inductor LF1, transformer T1, resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, resistor R9, resistor R10, resistor R11, resistor R12, resistor R13, resistor RMOV1, resistor RX1, resistor RX2, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, capacitor C8, capacitor C9, capacitor CX1, capacitor CX2, capacitor CE1, capacitor CE2, capacitor CY1, capacitor CY2, diode D1, diode D2, diode D3, diode D4, diode D5, rectifier chip DB1. One ends of the resistor RMOV1 and the capacitor CX1 are connected in parallel and then respectively connected to one end of the fuse FUSE1, one end of the resistor RX1, and pin 4 of the common mode inductor LF1. The other ends of the resistor RMOV1 and the capacitor CX1 are connected in parallel and then respectively connected to one end of the resistor RX2 and pin 3 of the common mode inductor LF1. The other end of the resistor RX1 is connected to the other end of the resistor RX2. Pin 1 of the common mode inductor LF1 is connected to pin 2 of the rectifier chip DB1. Pin 2 of the common mode inductor LF1 is connected to pin 3 of the rectifier chip DB1. One ends of the capacitor CE1 and the capacitor CE2 are connected in parallel and then respectively connected to pin 4 of the rectifier chip DB1 and ground. The other ends of the capacitor CE1 and the capacitor CE2 are connected in parallel and then respectively connected to one end of the resistor R3, one end of the resistor R4, one end of the capacitor C2, one end of the capacitor CY1, and pin 1 of the transformer T1. The other end of the capacitor CY1 is connected in series with the capacitor CY2. The other ends of the resistor R3 and the resistor R4 are connected in parallel and then respectively connected to one end of the resistor R5 and one end of the resistor R6. The other ends of the resistor R5 and the resistor R6 are connected in parallel and then respectively connected to the negative electrode of the diode D3 and the other end of the capacitor C2. The positive electrode of the diode D3 is respectively connected to pin 3 of the transformer T1, one end of the capacitor CX2, and the SW pin of the chip U2. Pin A of the transformer T1 is respectively connected to the positive electrode of the diode D1, the positive electrode of the diode D2, one end of the resistor R1, and one end of the resistor R2. The other ends of the resistor R1 and the resistor R2 are connected in parallel and then connected to one end of the capacitor C1. The capacitor C1, the negative electrode of the diode D1, and the negative electrode of the diode D2 are connected in parallel and then respectively connected to one end of the resistor R8, one end of the capacitor C3, one end of the resistor R7, one end of the capacitor C6, and the VIN pin of the voltage regulator diode VR1. The VOUT pin of the voltage regulator diode VR1 is respectively connected to one end of the capacitor C4 and one end of the capacitor C5.The other ends of the capacitor C3, the resistor R7, the capacitor C6, the capacitor C4, and the capacitor C5 are connected in parallel and then connected to pin B of the transformer T1. The other end of the resistor R8 is respectively connected to one end of the resistor R10 and pin 1 of the optocoupler UU1. Pin 2 of the optocoupler UU1 is respectively connected to the other end of the resistor R10 and the negative electrode of the diode D5. One ends of the capacitor C8 and the capacitor C9 are connected in parallel and then grounded. One ends of the resistor R11, the resistor R12, and the resistor R13 are connected in parallel and then grounded. The other end of the capacitor C8 is respectively connected to the COMP pin of the chip U2 and pin 4 of the optocoupler UU1. The other end of the capacitor C9 is respectively connected to the VDD pin of the chip U2, one end of the capacitor C7, and the negative electrode of the diode D4. The positive electrode of the diode D4 is connected to pin 5 of the transformer T1 in series with the resistor R9. The other ends of the resistor R11, the resistor R12, and the resistor R13 are connected in parallel and then connected to the CS pin of the chip U2. The other end of the capacitor C7 and pin 3 of the optocoupler UU1 are both grounded. In the power supply module, pins 2 and 3 of the rectifier bridge DB1 are connected to the AC power input through the common mode inductor LF1. After passing through the capacitors CE1 and CE2 for filtering in sequence, it is converted into +12V and +5V DC power supplies through the transformer T1 and the chip U2 to supply power to each module.

[0009] The lighting module includes a triode Q1, a resistor R200, a resistor RS1, and a resistor RS2. One end of the resistor RS1 is connected to pin 5 of the main control chip U1. The other end of the resistor RS1 is respectively connected to the base of the triode Q1 and one end of the resistor RS21. The emitter of the triode Q1 and the other end of the resistor RS21 are both grounded. The collector of the triode Q1 is connected to the resistor R200.

[0010] The sensing and detection module includes sensors P4 and P5. The sensor P4 is connected to pin 10 of the main control chip U1. The sensor P5 is connected to pin 9 of the main control chip U1. The sensors P4 and P5 of the sensing and detection module are respectively connected to pin 10 and pin 9 of the main control chip U1 through the Header 2 interface to transmit the hanger position signal and the motor current signal in real time.

[0011] The model of the main control chip U1 is IC-20PIN. The model of the chip U2 is PN8147. The model of the chip U3 is JZ1312-SOP16. The model of the chip U4 is FM8002A. The models of the chip Q3 and the chip Q4 are 4606.

[0012] The advantages and positive effects of the present utility model are as follows: A wardrobe clothes hanger lifting system based on offline voice control can receive and recognize users' offline voice commands, control the lifting of the clothes hanger according to the commands, and realize the convenient hanging and storage of clothes. The offline voice control module does not rely on network connection, avoiding the risks of recognition failure and privacy leakage caused by network problems. Compared with online voice control, it has low cost and fast response speed. In addition, it has the following advantages: The clothes hanger can be automatically lifted and lowered. For very tall wardrobes, users do not need to step on a ladder to operate, which is safer; it saves space and has a higher utilization rate of the wardrobe; it has intelligent control, simple operation, and does not require manual adjustment, providing a good user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a functional block diagram of a wardrobe clothes hanger lifting system based on offline voice control;

[0014] Figure 2 is a circuit structure diagram of the offline voice control module;

[0015] Figure 3 is a circuit structure diagram of the lifting control module;

[0016] Figure 4 is a circuit structure diagram of the main control module;

[0017] Figure 5 is a circuit structure diagram of the power supply module;

[0018] Figure 6 is a circuit structure diagram of the lighting module;

[0019] Figure 7 is a circuit structure diagram of the sensing and detection module. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings.

[0021] As Figure 1-7 shown, the best embodiment of a wardrobe clothes hanger lifting system based on offline voice control includes a main control module and an offline voice control module, a lifting control module, a sensing and detection module, a lighting module, and a power supply module that are respectively connected to the main control module. The power supply module supplies power to the system. The offline voice control module processes voice information. The lifting control module includes a motor, and the motor controls the deceleration mechanism to work. The sensing and detection module monitors the state of the clothes hanger in real time to ensure the safety and stability of the system. The main control module processes the data sent by the offline voice control module and monitors the information of the sensing and detection module, thereby controlling the lifting control module. An additional module, namely the lighting module, is also provided to provide a lighting atmosphere lamp for the wardrobe.

[0022] As Figure 4As shown, the main control module includes a main control chip U1,

[0023] As Figure 2 As shown, the offline voice control module includes a chip U3, a chip U4, a resistor R14, a resistor R15, a resistor R16, a resistor R23, a resistor R24, a resistor R25, a resistor R28, a resistor R30, a resistor R33, a resistor R34, a resistor R35, a capacitor C10, a capacitor C11, a capacitor C13, a capacitor C15, a capacitor C17, a capacitor C18, a capacitor C19, a capacitor C20, a capacitor C21, and a capacitor C22. One end of the capacitor C11 is grounded, and the other end of the capacitor C11 is connected to the AVDD pin of the chip U3. One end of the resistor R16 is connected to +5V, and the other end of the resistor R16 is respectively connected to one end of the capacitor C11 and the ACC-IO pin of the chip U3. One end of the capacitor C15 is connected to the VDD-IO pin of the chip U3, and the other end of the capacitor C15 is connected to the GND pin of the chip U3. One end of the resistor R23 is connected to the PA2 pin of the chip U3, and one end of the resistor R24 is connected to the PA3 pin of the chip U3. The other ends of the resistor R23 and the resistor R24 are respectively connected to pin 19 and pin 18 of the main control chip U1. One end of the capacitor C13 is connected to the Micbias pin of the chip U3, and the other end of the capacitor C13 is grounded. One end of the capacitor C17 is connected to the VCM pin of the chip U3, and the other end of the capacitor C13 is grounded. The resistor R25 and the resistor R28 are respectively connected to the PB6 pin and the PB5 pin of the chip U3. The SHUT pin of the chip U4 is connected to the PA4 pin of the chip U3. One end of the capacitor C20 is grounded, and the other end of the capacitor C20 is respectively connected to the VREF pin and the +IN pin of the chip U4. One end of the capacitor C22 is connected to the HPOUT pin of the chip U3, and the other end of the capacitor C22 is connected to one end of the resistor R35 in series and then respectively connected to one end of the resistor R34 and the -IN pin of the chip U4. One end of the capacitor C21 is connected to the VDD pin of the chip U4, and the other end of the capacitor C21 is grounded. One end of the resistor R33 is grounded, and the other end of the resistor R33 is connected to one end of the capacitor C19. The other end of the capacitor C19 is connected to the MICNL pin of the chip U3. One end of the resistor R30 is connected to the Micbias pin of the chip U3, and the other end of the resistor R30 is connected to one end of the capacitor C18. The other end of the capacitor C18 is connected to the MICPL pin of the chip U3. The PA2 pin of the chip U3 of the offline voice control module is connected to pin 19 of the main control chip U1 through the resistor R23, and the PA3 pin is connected to pin 18 of the main control chip U1 through the resistor R24, realizing the UART serial port transmission of the voice recognition signal.

[0024] The lifting control module includes a motor M1, chips Q3 and Q4, transistors Q2 and Q5, capacitors C12 and C14, resistors R17, R18, R19, R20, R21, R22, R26, R27, R29, R31, R32 and resistor RS3. One end of the S2 pin of the chip Q3 is respectively connected to one end of the resistor R18 and one end of the resistor R32. The other end of the resistor R18 is respectively connected to the pin 17 of the main control chip U1 and one end of the capacitor C12. The other ends of the resistor R32 and the capacitor C12 are both grounded. One end of the G2 pin of the chip Q3 is respectively connected to one end of the resistor R20 and one end of the resistor R22. The other end of the resistor R20 is grounded. The other end of the resistor R22 is connected to the pin 12 of the main control chip U1. One end of the G1 pin of the chip Q3 is respectively connected to one end of the resistor R27 and the collector of the transistor Q5. The other end of the resistor R27 is connected to +12V. The base of the transistor Q5 is respectively connected to one end of the resistor R31 and one end of the resistor R32. The emitter of the transistor Q5 and the other end of the resistor R32 are both grounded. The other end of the resistor R31 is connected to the pin 11 of the main control chip U1. The D2N pin and the D1P pin of the chip Q3 are respectively connected to one end of the capacitor C14 and the motor M1. The other ends of the capacitor C14 and the motor M1 are both connected to the D2N pin and the D1P pin of the chip Q4. One end of the G1 pin of the chip Q4 is respectively connected to one end of the resistor R21 and the collector of the transistor Q2. The other end of the resistor R21 is connected to +12V. The base of the transistor 2 is respectively connected to one end of the resistor R17 and one end of the resistor R19. The emitter of the transistor Q2 and the other end of the resistor R17 are both grounded. The other end of the resistor R19 is connected to the pin 12 of the main control chip U1. One end of the G2 pin of the chip Q4 is respectively connected to one end of the resistor R26 and one end of the resistor R29. The other end of the resistor R29 is grounded. The other end of the resistor R26 is connected to the pin 11 of the main control chip U1. In the lifting control module, the pin 12 of the main control chip U1 is connected to the G2 pin of the chip Q3 through the resistor R22, and the pin 11 is connected to the base of the transistor Q5 through the resistor R31 to control the forward and reverse rotation of the motor M1. The D2N pin and the D1P pin of the chip Q3 are connected to one end of the motor M1 through the capacitor C14 to realize the filtering and stabilization of the motor drive current. In the lifting control module, the motor M1 is mechanically connected to the clothes hanger rod through a guiding transmission mechanism to drive the clothes hanger rod to lift and lower.

[0025] The power supply module includes chip U2, optocoupler UU1, zener diode VR1, fuse FUSE1, common mode inductor LF1, transformer T1, resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, resistor R9, resistor R10, resistor R11, resistor R12, resistor R13, resistor RMOV1, resistor RX1, resistor RX2, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, capacitor C8, capacitor C9, capacitor CX1, capacitor CX2, capacitor CE1, capacitor CE2, capacitor CY1, capacitor CY2, diode D1, diode D2, diode D3, diode D4, diode D5, rectifier chip DB1. One ends of the resistor RMOV1 and the capacitor CX1 are connected in parallel and then respectively connected to one end of the fuse FUSE1, one end of the resistor RX1, and pin 4 of the common mode inductor LF1. The other ends of the resistor RMOV1 and the capacitor CX1 are connected in parallel and then respectively connected to one end of the resistor RX2 and pin 3 of the common mode inductor LF1. The other end of the resistor RX1 is connected to the other end of the resistor RX2. Pin 1 of the common mode inductor LF1 is connected to pin 2 of the rectifier chip DB1. Pin 2 of the common mode inductor LF1 is connected to pin 3 of the rectifier chip DB1. One ends of the capacitor CE1 and the capacitor CE2 are connected in parallel and then respectively connected to pin 4 of the rectifier chip DB1 and ground. The other ends of the capacitor CE1 and the capacitor CE2 are connected in parallel and then respectively connected to one end of the resistor R3, one end of the resistor R4, one end of the capacitor C2, one end of the capacitor CY1, and pin 1 of the transformer T1. The other end of the capacitor CY1 is connected in series with the capacitor CY2. The other ends of the resistor R3 and the resistor R4 are connected in parallel and then respectively connected to one end of the resistor R5 and one end of the resistor R6. The other ends of the resistor R5 and the resistor R6 are connected in parallel and then respectively connected to the negative electrode of the diode D3 and the other end of the capacitor C2. The positive electrode of the diode D3 is respectively connected to pin 3 of the transformer T1, one end of the capacitor CX2, and the SW pin of the chip U2. Pin A of the transformer T1 is respectively connected to the positive electrode of the diode D1, the positive electrode of the diode D2, one end of the resistor R1, and one end of the resistor R2. The other ends of the resistor R1 and the resistor R2 are connected in parallel and then connected to one end of the capacitor C1. The capacitor C1, the negative electrode of the diode D1, and the negative electrode of the diode D2 are connected in parallel and then respectively connected to one end of the resistor R8, one end of the capacitor C3, one end of the resistor R7, one end of the capacitor C6, and the VIN pin of the zener diode VR1. The VOUT pin of the zener diode VR1 is respectively connected to one end of the capacitor C4 and the capacitor C5.The other ends of the capacitor C3, the resistor R7, the capacitor C6, the capacitor C4 and the capacitor C5 are connected in parallel and then connected to the pin B of the transformer T1. The other end of the resistor R8 is respectively connected to one end of the resistor R10 and the pin 1 of the optocoupler UU1. The pin 2 of the optocoupler UU1 is respectively connected to the other end of the resistor R10 and the negative pole of the diode D5. One ends of the capacitor C8 and the capacitor C9 are connected in parallel and then grounded. One ends of the resistor R11, the resistor R12 and the resistor R13 are connected in parallel and then grounded. The other end of the capacitor C8 is respectively connected to the COMP pin of the chip U2 and the pin 4 of the optocoupler UU1. The other end of the capacitor C9 is respectively connected to the VDD pin of the chip U2, one end of the capacitor C7 and the negative pole of the diode D4. The positive pole of the diode D4 is connected to the pin 5 of the transformer T1 in series with the resistor R9. The other ends of the resistor R11, the resistor R12 and the resistor R13 are connected in parallel and then connected to the CS pin of the chip U2. The other end of the capacitor C7 and the pin 3 of the optocoupler UU1 are both grounded. In the power supply module, the pins 2 and 3 of the rectifier bridge DB1 are connected to the AC power input through the common mode inductor LF1. After the pin 4 is filtered by the capacitors CE1 and CE2 in sequence, it is converted into +12V and +5V DC power supplies through the transformer T1 and the chip U2 to supply power to each module.

[0026] The lighting module includes a triode Q1, a resistor R200, a resistor RS1, and a resistor RS2. One end of the resistor RS1 is connected to the pin 5 of the main control chip U1. The other end of the resistor RS1 is respectively connected to the base of the triode Q1 and one end of the resistor RS21. The emitter of the triode Q1 and the other end of the resistor RS21 are both grounded. The collector of the triode Q1 is connected to the resistor R200.

[0027] The sensing and detection module includes sensors P4 and P5. The sensor P4 is connected to the pin 10 of the main control chip U1. The sensor P5 is connected to the pin 9 of the main control chip U1. The sensors P4 and P5 of the sensing and detection module are respectively connected to the pin 10 and the pin 9 of the main control chip U1 through the Header 2 interface to transmit the hanger position signal and the motor current signal in real time.

[0028] The model of the main control chip U1 is IC-20PIN. The model of the chip U2 is PN8147. The model of the chip U3 is JZ1312-SOP16. The model of the chip U4 is FM8002A. The models of the chip Q3 and the chip Q4 are 4606.

[0029] A wardrobe hanger lifting system based on offline voice control has the following working process:

[0030] First, the user issues voice commands such as "The clothes hanger goes up, the clothes hanger goes down, pause, turn on the light, turn off the light", etc.

[0031] The offline voice control module recognizes the command words and sends the data through the serial port to the main control module.

[0032] The main control module controls the motor to start and stop based on the data received through the serial port. Through the guiding transmission mechanism, it controls the clothes hanger to go up, down, and stop. It can also control the lighting on and off. After the action is completed, the offline voice control module makes a sound to reply to the user, such as "The clothes hanger has been raised, the clothes hanger has been lowered, the clothes hanger has stopped, the light has been turned on, the light has been turned off", etc. The sensing and detection module can detect the position of the clothes hanger and judge whether the clothes hanger is in place. If the clothes are stuck or other situations cause the motor to stall, it will detect that the current is too large, and the main control chip will also send the data to the offline voice control module, and the voice will emit corresponding voices, such as "I can't move, I'm stuck", etc., to remind the user.

[0033] This system can receive and recognize the user's offline voice commands, control the lifting of the clothes hanger according to the commands, and realize the convenient hanging and storage of clothes. The offline voice control module does not need to rely on network connection, avoiding the risks of recognition failure and privacy leakage caused by network problems. Compared with online, it has low cost and fast response speed. In addition, it has the following advantages: The clothes hanger automatically lifts and lowers. For very tall wardrobes, users do not need to step on a ladder to operate, which is safer; it saves space and has a higher utilization rate of the wardrobe; intelligent control, simple operation, no need for manual adjustment, and has a good user experience.

[0034] The above has described the embodiments of the present invention in detail, but the described content is only the preferred embodiments of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope covered by this patent.

Claims

1. A lifting system for a wardrobe hanging rod based on offline voice control, characterized in that: It includes a main control module and an offline voice control module, a lifting control module, a sensing detection module, a lighting module, and a power module that are respectively connected to the main control module. The main control module includes a main control chip U1. The offline voice control module includes chips U3, U4, resistors R14, R15, R16, R23, R24, R25, R28, R30, R33, R34, R35, capacitors C10, C11, C13, C15, C17, C18, C19, C20, C21, C22. One end of the capacitor C11 is grounded, and the other end of the capacitor C11 is connected to the AVDD pin of the chip U3. One end of the resistor R16 is connected to +5V, and the other end of the resistor R16 is respectively connected to one end of the capacitor C11 and the ACC-IO pin of the chip U3. One end of the capacitor C15 is connected to the VDD-IO pin of the chip U3, and the other end of the capacitor C15 is connected to the GND pin of the chip U3. One end of the resistor R23 is connected to the PA2 pin of the chip U3, and one end of the resistor R24 is connected to the PA3 pin of the chip U3. The other ends of the resistor R23 and the resistor R24 are respectively connected to pin 19 and pin 18 of the main control chip U1. One end of the capacitor C13 is connected to the Micbias pin of the chip U3, and the other end of the capacitor C13 is grounded. One end of the capacitor C17 is connected to the VCM pin of the chip U3, and the other end of the capacitor C13 is grounded. The resistor R25 and the resistor R28 are respectively connected to the PB6 pin and the PB5 pin of the chip U3. The SHUT pin of the chip U4 is connected to the PA4 pin of the chip U3. One end of the capacitor C20 is grounded, and the other end of the capacitor C20 is respectively connected to the VREF pin and the +IN pin of the chip U4. One end of the capacitor C22 is connected to the HPOUT pin of the chip U3, and the other end of the capacitor C22 is connected to one end of the resistor R35 in series and then respectively connected to one end of the resistor R34 and the -IN pin of the chip U4. One end of the capacitor C21 is connected to the VDD pin of the chip U4, and the other end of the capacitor C21 is grounded. One end of the resistor R33 is grounded, and the other end of the resistor R33 is connected to one end of the capacitor C19. The other end of the capacitor C19 is connected to the MICNL pin of the chip U3. One end of the resistor R30 is connected to the Micbias pin of the chip U3, and the other end of the resistor R30 is connected to one end of the capacitor C18. The other end of the capacitor C18 is connected to the MICPL pin of the chip U3. The PA2 pin of the chip U3 of the offline voice control module is connected to pin 19 of the main control chip U1 through the resistor R23, and the PA3 pin is connected to pin 18 of the main control chip U1 through the resistor R24, realizing the UART serial port transmission of the voice recognition signal. The lifting control module includes motor M1, chip Q3, chip Q4, triode Q2, triode Q5, capacitor C12, capacitor C14, resistor R17, resistor R18, resistor R19, resistor R20, resistor R21, resistor R22, resistor R26, resistor R27, resistor R29, resistor R31, resistor R32 and resistor RS3. One end of the S2 pin of chip Q3 is respectively connected to one end of resistor R18 and one end of resistor R32. The other end of resistor R18 is respectively connected to pin 17 of the main control chip U1 and one end of capacitor C12. The other ends of resistor R32 and capacitor C12 are both grounded. One end of the G2 pin of chip Q3 is respectively connected to one end of resistor R20 and one end of resistor R22. The other end of resistor R20 is grounded. The other end of resistor R22 is connected to pin 12 of the main control chip U1. One end of the G1 pin of chip Q3 is respectively connected to one end of resistor R27 and the collector of triode Q5. The other end of resistor R27 is connected to +12V. The base of triode Q5 is respectively connected to one end of resistor R31 and one end of resistor R32. The emitter of triode Q5 and the other end of resistor R32 are both grounded. The other end of resistor R31 is connected to pin 11 of the main control chip U1. The D2N pin and D1P pin of chip Q3 are respectively connected to capacitor C14 and one end of motor M1. The other ends of capacitor C14 and motor M1 are both connected to the D2N pin and D1P pin of chip Q4. One end of the G1 pin of chip Q4 is respectively connected to one end of resistor R21 and the collector of triode Q2. The other end of resistor R21 is connected to +12V. The base of triode 2 is respectively connected to one end of resistor R17 and one end of resistor R19. The emitter of triode Q2 and the other end of resistor R17 are both grounded. The other end of resistor R19 is connected to pin 12 of the main control chip U1. One end of the G2 pin of chip Q4 is respectively connected to one end of resistor R26 and one end of resistor R29. The other end of resistor R29 is grounded. The other end of resistor R26 is connected to pin 11 of the main control chip U1. In the lifting control module, pin 12 of the main control chip U1 is connected to the G2 pin of chip Q3 through resistor R22, and pin 11 is connected to the base of triode Q5 through resistor R31 to control the forward and reverse rotation of motor M1. The D2N pin and D1P pin of chip Q3 are connected to one end of motor M1 through capacitor C14 to achieve the filtering and stabilization of the motor drive current. In the lifting control module, motor M1 is mechanically connected to the clothes hanger rod through a guiding transmission mechanism to drive the clothes hanger rod to lift and lower. The power supply module includes chip U2, optocoupler UU1, voltage stabilizing diode VR1, fuse FUSE1, common mode inductor LF1, transformer T1, resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, resistor R9, resistor R10, resistor R11, resistor R12, resistor R13, resistor RMOV1, resistor RX1, resistor RX2, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, capacitor C8, capacitor C9, capacitor CX1, capacitor CX2, capacitor CE1, capacitor CE2, capacitor CY1, capacitor CY2, diode D1, diode D2, diode D3, diode D4, diode D5, rectifier chip DB1. One ends of the resistor RMOV1 and the capacitor CX1 are connected in parallel and then respectively connected to one end of the fuse FUSE1, one end of the resistor RX1, and pin 4 of the common mode inductor LF1. The other ends of the resistor RMOV1 and the capacitor CX1 are connected in parallel and then respectively connected to one end of the resistor RX2 and pin 3 of the common mode inductor LF1. The other end of the resistor RX1 is connected to the other end of the resistor RX2. Pin 1 of the common mode inductor LF1 is connected to pin 2 of the rectifier chip DB1. Pin 2 of the common mode inductor LF1 is connected to pin 3 of the rectifier chip DB1. One ends of the capacitor CE1 and the capacitor CE2 are connected in parallel and then respectively connected to pin 4 of the rectifier chip DB1 and ground. The other ends of the capacitor CE1 and the capacitor CE2 are connected in parallel and then respectively connected to one end of the resistor R3, one end of the resistor R4, one end of the capacitor C2, one end of the capacitor CY1, and pin 1 of the transformer T1. The other end of the capacitor CY1 is connected in series with the capacitor CY2. The other ends of the resistor R3 and the resistor R4 are connected in parallel and then respectively connected to one end of the resistor R5 and one end of the resistor R6. The other ends of the resistor R5 and the resistor R6 are connected in parallel and then respectively connected to the negative electrode of the diode D3 and the other end of the capacitor C2. The positive electrode of the diode D3 is respectively connected to pin 3 of the transformer T1, one end of the capacitor CX2, and the SW pin of the chip U2. Pin A of the transformer T1 is respectively connected to the positive electrode of the diode D1, the positive electrode of the diode D2, one end of the resistor R1, and one end of the resistor R2. The other ends of the resistor R1 and the resistor R2 are connected in parallel and then connected to one end of the capacitor C1. One ends of the capacitor C1, the negative electrode of the diode D1, and the negative electrode of the diode D2 are connected in parallel and then respectively connected to one end of the resistor R8, one end of the capacitor C3, one end of the resistor R7, one end of the capacitor C6, and the VIN pin of the voltage stabilizing diode VR1. The VOUT pin of the voltage stabilizing diode VR1 is respectively connected to one ends of the capacitor C4 and the capacitor C5.The other ends of the capacitor C3, the resistor R7, the capacitor C6, the capacitor C4 and the capacitor C5 are connected in parallel and then connected to the pin B of the transformer T1. The other end of the resistor R8 is respectively connected to one end of the resistor R10 and the pin 1 of the optocoupler UU1. The pin 2 of the optocoupler UU1 is respectively connected to the other end of the resistor R10 and the negative electrode of the diode D5. One ends of the capacitor C8 and the capacitor C9 are connected in parallel and then grounded. One ends of the resistor R11, the resistor R12 and the resistor R13 are connected in parallel and then grounded. The other end of the capacitor C8 is respectively connected to the COMP pin of the chip U2 and the pin 4 of the optocoupler UU1. The other end of the capacitor C9 is respectively connected to the VDD pin of the chip U2, one end of the capacitor C7 and the negative electrode of the diode D4. The positive electrode of the diode D4 is connected to the pin 5 of the transformer T1 in series with the resistor R9. The other ends of the resistor R11, the resistor R12 and the resistor R13 are connected in parallel and then connected to the CS pin of the chip U2. The other end of the capacitor C7 and the pin 3 of the optocoupler UU1 are both grounded. In the power supply module, the pins 2 and 3 of the rectifier bridge DB1 are connected to the AC power input through the common mode inductor LF1. After the pin 4 is filtered by the capacitors CE1 and CE2 in sequence, it is converted into +12V and +5V DC power supplies through the transformer T1 and the chip U2 to supply power to each module. The lighting module includes a triode Q1, a resistor R200, a resistor RS1, and a resistor RS2. One end of the resistor RS1 is connected to pin 5 of the main control chip U1. The other end of the resistor RS1 is respectively connected to the base of the triode Q1 and one end of the resistor RS21. The emitter of the triode Q1 and the other end of the resistor RS21 are both grounded. The collector of the triode Q1 is connected to the resistor R200. The sensing and detection module includes sensors P4 and P5. The sensor P4 is connected to pin 10 of the main control chip U1. The sensor P5 is connected to pin 9 of the main control chip U1. The sensors P4 and P5 of the sensing and detection module are respectively connected to pin 10 and pin 9 of the main control chip U1 through the Header 2 interface to transmit the hanger rod position signal and the motor current signal in real time.

2. The clothes-hanging rod lifting system based on offline voice control according to claim 1, characterized in that: The model of the main control chip U1 is IC-20PIN. The model of the chip U2 is PN8147. The model of the chip U3 is JZ1312-SOP16. The model of the chip U4 is FM8002A. The models of the chips Q3 and Q4 are 4606.

Images