A laundry appliance control circuit

Abstract

The application discloses a kind of laundry washing equipment control circuit, including main control module, power module, radio frequency identification module, motor drive module, switch control module, air pump module, relay module and heating tube module.This technical scheme is configured in the laundry washing equipment described radio frequency identification module, described air pump module and described heating tube module, by the setting of the radio frequency identification module described main control module can read the radio frequency identification tag set on washing barrel, so that everyone in family can utilize exclusive washing barrel to carry out clothes cleaning, prevent clothes from cross infection;In addition, the air pressure in washing barrel and water temperature are controlled in the clothes washing process in the embodiment using the air pump module and the heating tube module, so as to improve washing effect, prevent noise from being too high to cause influence to user.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic circuit, more particularly, the present application relates to a laundry washing apparatus control circuit. BACKGROUND

[0002] The washing machine is a household appliance necessary for many families to wash clothes.

[0003] The washing function of the traditional washing machine can only realize the functions of drum rubbing and high-speed dehydration, and the clothes are easily damaged during rubbing washing, and the noise generated during the washing process of the clothes has a great impact on the user. In addition, the existing washing machine is only provided with one washing barrel, so that all the clothes cleaning work of the user needs to be completed by using the single washing barrel, which is easy to cause cross infection of the clothes and is not conducive to the health of people. SUMMARY

[0004] To solve one or more of the above technical problems, the purpose of the present application is to provide a laundry washing apparatus control circuit.

[0005] The technical scheme adopted by the present application to solve the problem is:

[0006] A laundry washing apparatus control circuit, comprising a main control module, a power module, a radio frequency identification module, a motor drive module, a switch control module, a gas pump module, a relay module and a heating tube module;

[0007] The power module is connected with the main control module, the radio frequency identification module, the motor drive module, the switch control module, the gas pump module, the relay module and the heating tube module, the main control module is connected with the radio frequency identification module, the motor drive module, the switch control module and the relay module, the switch control module is connected with the gas pump module, and the relay module is connected with the heating tube module.

[0008] As a further improvement of the above technical scheme, the radio frequency identification module comprises a radio frequency identification module with a model of HPD205, the radio frequency identification module is provided with a plurality of radio frequency identification modules, the radio frequency identification module is provided with a chip selection end, a time sequence end, a data output end, a data input end and a reset end, the chip selection end and the reset end of each radio frequency identification module are connected with a plurality of ports of the main control module one by one, the time sequence end of each radio frequency identification module is connected together and connected with the main control module, the data output end of each radio frequency identification module is connected together and connected with the main control module, and the data input end of each radio frequency identification module is connected together and connected with the main control module.

[0009] As a further improvement of the above technical solution, the radio frequency identification module further comprises a first voltage conversion unit and a second voltage conversion unit, the chip select end, the reset end, the timing end and the data output end of the radio frequency identification module are connected with the master control module through the first voltage conversion unit, and the data input end of the radio frequency identification module is connected with the master control module through the second voltage conversion unit.

[0010] As a further improvement of the above technical solution, the first voltage conversion unit comprises a resistor R1, a resistor R2, a capacitor C1 and a diode D1, the negative electrode of the diode D1 is connected with the master control module, the positive electrode of the diode D1 is connected with the power module through the resistor R1, and is connected with the ground end through the resistor R2 and the capacitor C1 in sequence, and the connection point of the resistor R2 and the capacitor C1 is connected with the radio frequency identification module.

[0011] The second voltage conversion unit comprises a resistor R3, a resistor R4, a resistor R5, a capacitor C2 and a NPN type triode Q1, the master control module is connected with the collector of the triode Q1 through the resistor R5, one end of the capacitor C2 is connected with the ground end, the other end of the capacitor C2 is connected at the connection point of the resistor R5 and the master control module, the collector of the triode Q1 is connected with the power module through the resistor R4, the base of the triode Q1 is connected with the power module through the resistor R3, and the emitter of the triode Q1 is connected with the radio frequency identification module.

[0012] As a further improvement of the above technical solution, the switch control module comprises a resistor R6, a resistor R7, a resistor R8 and a switch tube Q2, the master control module is connected with the gate of the switch tube Q2 through the resistor R6, the drain of the switch tube Q2 is connected with the air pump module, the source of the switch tube Q2 is connected with the ground end through the resistor R7 and is connected with the master control module, one end of the resistor R8 is connected with the gate of the switch tube Q2, and the other end of the resistor R8 is connected with the ground end.

[0013] As a further improvement of the above technical solution, the relay module comprises a driving chip with a model of ULN2003 and a plurality of relays, the master control module is connected with the input end of the driving chip, the output end of the driving chip is connected with the control end of the relay, and the relay controls the electrical connection between the heating pipe module and the power module.

[0014] As a further improvement of the above technical solution, the technical solution further comprises a voice module, and the voice module is connected with the master control module.

[0015] As a further improvement of the above technical solution, the voice module comprises a loudspeaker, a voice chip with a model of TRSP5040A and an audio power amplifier chip with a model of MD8002A, the input end of the voice chip is connected with the main control module, the output end of the voice chip is connected with the input end of the audio power amplifier chip, and the output end of the audio power amplifier chip is connected with the loudspeaker.

[0016] As a further improvement of the above technical solution, the technical solution further comprises a vibration detection module connected with the main control module; the vibration detection module comprises a piezoelectric ceramic vibration sheet, a PNP triode Q3, a resistor R9, a resistor R10, a variable resistor R11, a resistor R12, a diode D2, a light emitting diode D3 and an operational amplifier U1, one end of the piezoelectric ceramic vibration sheet is connected with the inverting input end of the operational amplifier U1 through the resistor R9, the other end of the piezoelectric ceramic vibration sheet is connected with the ground, the two ends of the resistor R10 are connected with the two ends of the piezoelectric ceramic vibration sheet in a one-to-one correspondence, the negative electrode of the diode D2 is connected with the inverting input end of the operational amplifier U1, the positive electrode of the diode D2 is connected with the ground, the inverting input end of the operational amplifier U1 is connected with the main control module, the variable resistor R11 and the resistor R12 are connected in series between the power module and the ground, the non-inverting input end of the operational amplifier U1 is connected at the connection point of the variable resistor R11 and the resistor R12, the output end of the operational amplifier U1 is connected with the base of the triode Q3, the emitter of the triode Q3 is connected with the power module, the collector of the triode Q3 is connected with the positive electrode of the light emitting diode D3 and the main control module, and the negative electrode of the light emitting diode D3 is connected with the ground.

[0017] As a further improvement of the above technical solution, the technical solution further comprises a Hall sensor module connected with the main control module; the Hall sensor module comprises a Hall sensor with a model of CHI931, a resistor R13, a resistor R14, a capacitor C3 and a capacitor C4, the output end of the Hall sensor is connected with one end of the resistor R13 and one end of the resistor R14 respectively, the other end of the resistor R13 is connected with the ground through the capacitor C3 and connected with the main control module, the other end of the resistor R14 is connected with the power module and connected with the ground through the capacitor C4.

[0018] The beneficial effects of the present application are: in the technical solution, the radio frequency identification module, the air pump module and the heating pipe module are arranged in the clothes washing equipment, the radio frequency identification module is arranged, the master control module can read the radio frequency identification tag arranged on the washing barrel, so that each person in the family can use the exclusive washing barrel for clothes washing, and cross infection of clothes is prevented; in addition, the air pump module and the heating pipe module are used to control the air pressure and water temperature in the washing barrel during clothes washing, so that the washing effect is improved, and the influence of high noise on the user is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present application will be further explained and described below in conjunction with the accompanying drawings and specific embodiments.

[0020] Figure 1 is the circuit framework diagram of the control circuit in the present application;

[0021] Figure 2 is the circuit principle diagram of the radio frequency identification module in the present application;

[0022] Figure 3 is the circuit principle diagram of the switch control module in the present application;

[0023] Figure 4 is the circuit principle diagram of the voice module in the present application;

[0024] Figure 5 is the circuit principle diagram of the vibration detection module in the present application;

[0025] Figure 6 is the circuit principle diagram of the Hall sensor module in the present application;

[0026] Figure 7 is the circuit principle diagram of the relay module in the present application. DETAILED DESCRIPTION

[0027] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the accompanying drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.

[0028] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as the limitation of the present application.

[0029] In the description of the present application, the meaning of one or more is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, within, etc. are understood as including the number. If it is described to the first, second, only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0030] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and those skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0031] Reference Figures 1 to 1 Figure 7 The present application discloses a kind of laundry washing equipment control circuit, the control circuit described in the application is mainly used in traditional washing machine, micro washing machine, washing sock machine and various types of laundry washing equipment.The first embodiment of laundry washing equipment control circuit disclosed in the application includes main control module, power module, radio frequency identification module, motor drive module, switch control module, air pump module, relay module and heating tube module.The power module is used to power supply each circuit module, the power module can output multiple different amplitude power supply voltage, the power supply voltage includes but is not limited to 12V, 5V and 3.3V, each circuit module in control circuit is connected according to actual selection required power module power supply port.The main control module is the control core of the embodiment, the main control module can be configured one or more control chips according to actual needs, each control chip is connected in communication to effectively improve data processing capacity and control ability.The motor drive module is used to control multiple motor devices in laundry washing equipment, including stepper motor, direct current motor, etc.

[0032] In the embodiment, the power module is connected with the main control module, the radio frequency identification module, the motor drive module, the switch control module, the air pump module, the relay module and the heating tube module respectively, the main control module is connected with the radio frequency identification module, the motor drive module, the switch control module and the relay module respectively, the switch control module is connected with the air pump module, and the relay module is connected with the heating tube module.

[0033] Specifically, in the embodiment, the radio frequency identification module, the air pump module and the heating tube module are arranged in the clothes washing device. The master control module can read the radio frequency identification tag arranged on the washing barrel through the radio frequency identification module, so that each person in the family can use the exclusive washing barrel to wash clothes, and cross infection of clothes is prevented. In addition, in the embodiment, the air pressure and water temperature in the washing barrel during the clothes washing process are controlled by the air pump module and the heating tube module, so that the washing effect is improved, and the user is prevented from being affected by excessive noise.

[0034] Further as a preferred embodiment, in the embodiment, the radio frequency identification module comprises a radio frequency identification module of model HPD205, a plurality of the radio frequency identification modules are arranged, the radio frequency identification module is provided with a chip selection end, a timing end, a data output end, a data input end and a reset end, the chip selection end and the reset end of each radio frequency identification module are connected in one-to-one correspondence with a plurality of ports of the master control module, the timing end of each radio frequency identification module is connected together and connected with the master control module, the data output end of each radio frequency identification module is connected together and connected with the master control module, and the data input end of each radio frequency identification module is connected together and connected with the master control module.

[0035] Further as a preferred embodiment, in the embodiment, the radio frequency identification module further comprises a first voltage conversion unit and a second voltage conversion unit, the chip selection end, the reset end, the timing end and the data output end of the radio frequency identification module are connected with the master control module through the first voltage conversion unit, and the data input end of the radio frequency identification module is connected with the master control module through the second voltage conversion unit. In the embodiment, the voltage adaptation function between the master control module and the radio frequency identification module is realized through the first voltage conversion unit and the second voltage conversion unit.

[0036] Specifically, in the embodiment, the first voltage conversion unit comprises a resistor R1, a resistor R2, a capacitor C1 and a diode D1, the negative electrode of the diode D1 is connected with the master control module, the positive electrode of the diode D1 is connected with the power module through the resistor R1, and is connected with the ground end through the resistor R2 and the capacitor C1 in sequence, and the connection point of the resistor R2 and the capacitor C1 is connected with the radio frequency identification module.

[0037] The second voltage conversion unit comprises a resistor R3, a resistor R4, a resistor R5, a capacitor C2 and a transistor Q1, the main control module is connected with the collector of the transistor Q1 through the resistor R5, one end of the capacitor C2 is connected with the ground terminal, the other end of the capacitor C2 is connected with the connection point of the resistor R5 and the main control module, the collector of the transistor Q1 is connected with the power module through the resistor R4, the base of the transistor Q1 is connected with the power module through the resistor R3, and the emitter of the transistor Q1 is connected with the radio frequency identification module.

[0038] Further, as a preferred embodiment, the switch control module comprises a resistor R6, a resistor R7, a resistor R8 and a switch tube Q2, the main control module is connected with the gate of the switch tube Q2 through the resistor R6, the drain of the switch tube Q2 is connected with the air pump module, the source of the switch tube Q2 is connected with the ground terminal through the resistor R7 and the main control module, one end of the resistor R8 is connected with the gate of the switch tube Q2, and the other end of the resistor R8 is connected with the ground terminal.

[0039] Further, as a preferred embodiment, the relay module comprises a driving chip with a model of ULN2003 and a plurality of relays, the main control module is connected with the input end of the driving chip, the output end of the driving chip is connected with the control end of the relay, and the relay controls the electrical connection between the heating tube module and the power module.

[0040] Further, as a preferred embodiment, the voice module is connected with the main control module.

[0041] Specifically, in the embodiment, the voice module comprises a loudspeaker, a voice chip with a model of TRSP5040A and an audio power amplifier chip with a model of MD8002A, the main control module is connected with the input end of the voice chip, the output end of the voice chip is connected with the input end of the audio power amplifier chip, and the output end of the audio power amplifier chip is connected with the loudspeaker.

[0042] Further as the preferred implementation, the embodiment further comprises a vibration detection module connected with the main control module; the vibration detection module comprises a piezoelectric ceramic vibration sheet, a PNP type triode Q3, a resistor R9, a resistor R10, a variable resistor R11, a resistor R12, a diode D2, a light emitting diode D3 and an operational amplifier U1, one end of the piezoelectric ceramic vibration sheet is connected with the inverting input terminal of the operational amplifier U1 through the resistor R9, the other end of the piezoelectric ceramic vibration sheet is connected with the ground terminal, the two ends of the resistor R10 are connected with the two ends of the piezoelectric ceramic vibration sheet in one-to-one correspondence, the negative electrode of the diode D2 is connected with the inverting input terminal of the operational amplifier U1, the positive electrode of the diode D2 is connected with the ground terminal, the inverting input terminal of the operational amplifier U1 is connected with the main control module, the variable resistor R11 and the resistor R12 are connected in series between the power module and the ground terminal, the non-inverting input terminal of the operational amplifier U1 is connected at the connection point of the variable resistor R11 and the resistor R12, the output terminal of the operational amplifier U1 is connected with the base of the triode Q3, the emitter of the triode Q3 is connected with the power module, the collector of the triode Q3 is connected with the positive electrode of the light emitting diode D3 and the main control module, and the negative electrode of the light emitting diode D3 is connected with the ground terminal.

[0043] Further as the preferred implementation, the embodiment further comprises a Hall sensor module connected with the main control module; the Hall sensor module comprises a Hall sensor of model CHI931, a resistor R13, a resistor R14, a capacitor C3 and a capacitor C4, the output terminals of the Hall sensor are connected with one end of the resistor R13 and one end of the resistor R14 respectively, the other end of the resistor R13 is connected with the ground terminal through the capacitor C3 and the main control module, the other end of the resistor R14 is connected with the power module and the ground terminal through the capacitor C4.

[0044] The above are only the preferred embodiments of the present application, and do not limit the patent scope of the present application, and any equivalent structural transformation made under the concept of the present application, or direct or indirect application in other related technical fields, are included in the patent protection scope of the present application.

Claims

1. A laundry appliance control circuit, characterized by: The module includes a main control module, a power module, a radio frequency identification module, a motor drive module, a switch control module, a gas pump module, a relay module and a heating tube module; The power module is connected with the main control module, the radio frequency identification module, the motor drive module, the switch control module, the gas pump module, the relay module and the heating tube module, the main control module is connected with the radio frequency identification module, the motor drive module, the switch control module and the relay module, the switch control module is connected with the gas pump module, and the relay module is connected with the heating tube module; The main control module reads a radio frequency identification tag arranged on the washing barrel through the radio frequency identification module, and controls the air pressure and water temperature in the washing barrel during the clothes washing process through the gas pump module and the heating tube module; The radio frequency identification module includes a radio frequency identification module with a model of HPD205, a plurality of radio frequency identification modules are arranged, the radio frequency identification module is provided with a chip selection end, a time sequence end, a data output end, a data input end and a reset end, the chip selection end and the reset end of each radio frequency identification module are connected with a plurality of ports of the main control module in one-to-one correspondence, the time sequence end of each radio frequency identification module is connected together and connected with the main control module, the data output end of each radio frequency identification module is connected together and connected with the main control module, and the data input end of each radio frequency identification module is connected together and connected with the main control module; The switch control module includes a resistor R6, a resistor R7, a resistor R8 and a switch tube Q2, the main control module is connected with the gate of the switch tube Q2 through the resistor R6, the drain of the switch tube Q2 is connected with the gas pump module, the source of the switch tube Q2 is connected with the ground end through the resistor R7 and connected with the main control module, one end of the resistor R8 is connected with the gate of the switch tube Q2, and the other end of the resistor R8 is connected with the ground end.

2. The laundry appliance control circuit of claim 1, wherein: The radio frequency identification module further includes a first voltage conversion unit and a second voltage conversion unit, the chip selection end, the reset end, the time sequence end and the data output end of the radio frequency identification module are connected with the main control module through the first voltage conversion unit, and the data input end of the radio frequency identification module is connected with the main control module through the second voltage conversion unit.

3. A laundry appliance control circuit as claimed in claim 2, characterized in that: The first voltage conversion unit includes a resistor R1, a resistor R2, a capacitor C1 and a diode D1, the negative electrode of the diode D1 is connected with the main control module, the positive electrode of the diode D1 is connected with the power module through the resistor R1, and then connected with the ground end through the resistor R2 and the capacitor C1 in sequence, and the connection point of the resistor R2 and the capacitor C1 is connected with the radio frequency identification module. The second voltage conversion unit comprises resistors R3, R4, R5, a capacitor C2 and a transistor Q1, the main control module is connected with the collector of the transistor Q1 through the resistor R5, one end of the capacitor C2 is connected with the ground terminal, the other end of the capacitor C2 is connected at the connection point of the resistor R5 and the main control module, the collector of the transistor Q1 is connected with the power module through the resistor R4, the base of the transistor Q1 is connected with the power module through the resistor R3, and the emitter of the transistor Q1 is connected with the RFID module.

4. The laundry appliance control circuit of claim 1, wherein: The relay module comprises a driving chip with a model of ULN2003 and a plurality of relays, the main control module is connected with the input terminal of the driving chip, the output terminal of the driving chip is connected with the control terminal of the relay, and the relay controls the electrical connection between the heating tube module and the power module.

5. The laundry appliance control circuit of claim 1, wherein: The voice module is further comprised, and the voice module is connected with the main control module.

6. The laundry appliance control circuit of claim 5, wherein: The voice module comprises a speaker, a voice chip with a model of TRSP5040A and an audio power amplifier chip with a model of MD8002A, the main control module is connected with the input terminal of the voice chip, the output terminal of the voice chip is connected with the input terminal of the audio power amplifier chip, and the output terminal of the audio power amplifier chip is connected with the speaker.

7. The laundry washing apparatus control circuit according to claim 1, characterized in that: The vibration detection module is further comprised, and the vibration detection module is connected with the main control module; the vibration detection module comprises a piezoelectric ceramic vibration sheet, a transistor Q3, resistors R9, R10, a variable resistor R11, a resistor R12, a diode D2, a light emitting diode D3 and an operational amplifier U1, one end of the piezoelectric ceramic vibration sheet is connected with the inverting input terminal of the operational amplifier U1 through the resistor R9, the other end of the piezoelectric ceramic vibration sheet is connected with the ground terminal, the two ends of the resistor R10 are connected with the two ends of the piezoelectric ceramic vibration sheet in one-to-one correspondence, the negative electrode of the diode D2 is connected with the inverting input terminal of the operational amplifier U1, the positive electrode of the diode D2 is connected with the ground terminal, the inverting input terminal of the operational amplifier U1 is connected with the main control module, the variable resistor R11 and the resistor R12 are connected in series between the power module and the ground terminal, the non-inverting input terminal of the operational amplifier U1 is connected at the connection point of the variable resistor R11 and the resistor R12, the output terminal of the operational amplifier U1 is connected with the base of the transistor Q3, the emitter of the transistor Q3 is connected with the power module, the collector of the transistor Q3 is connected with the positive electrode of the light emitting diode D3 and the main control module, and the negative electrode of the light emitting diode D3 is connected with the ground terminal.

8. The laundry appliance control circuit of claim 1, wherein: Further comprising a Hall sensor module connected with the master control module; the Hall sensor module comprises a Hall sensor of model CHI931, a resistor R13, a resistor R14, a capacitor C3 and a capacitor C4, an output end of the Hall sensor is connected with one end of the resistor R13 and one end of the resistor R14 respectively, the other end of the resistor R13 is connected with a ground end through the capacitor C3 and connected with the master control module, the other end of the resistor R14 is connected with the power module and connected with the ground end through the capacitor C4.

Images