Intelligent cooker control circuit
By designing an intelligent stove control circuit, wireless communication and a stepper motor are used to control the opening and closing of the gas valve and the rotation of the knob, solving the problem of low intelligence in gas stoves and achieving precise firepower control and convenient operation from a distance.
Patent Information
- Application Number
- CN202520038781.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing gas stoves have a low level of intelligence, requiring users to manually adjust the gas valve opening and closing at close range. The control precision is not high, making it difficult to achieve ideal cooking results, and the firepower can only be controlled at close range.
Design an intelligent stove control circuit, including a main control module, a wireless communication module, a motor drive module, a stepper motor port, a valve drive module, a gas valve port, a motor power supply module, and a power supply module. The wireless communication module enables remote control, and the stepper motor and electromagnetic gas valve are used to control the fire intensity.
It improves the control precision of the gas stove, enables remote firepower adjustment, and enhances ease of use and cooking results.
Smart Images

Figure CN223740833U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic circuit technical field more specifically, the utility model relates to an intelligent kitchen range control circuit. BACKGROUND
[0002] With the growing real estate market, the corresponding sales of gas kitchen range also increases day by day. The existing gas kitchen range is low in intelligent degree, if the user wants to adjust the current output firepower, needs to rotate the knob in close range artificially to control the opening degree of gas valve. Moreover, the precision of the opening degree control of the gas valve is not high by rotating the knob artificially, it is difficult to achieve the ideal effect of the user, and it is difficult to achieve better cooking effect. In addition, the existing gas kitchen range can only control the firepower in close range, and the use is more inconvenient. SUMMARY
[0003] To solve the above technical problems, the purpose of the utility model is to provide an intelligent kitchen range control circuit.
[0004] The utility model discloses the technical scheme that solves the problem is:
[0005] An intelligent kitchen range control circuit, comprising a main control module, a wireless communication module, a motor drive module, a stepper motor port, a valve drive module, a gas valve port, a motor power module, a power supply module and a power supply port.
[0006] The power supply port is connected with the motor power module and the power supply module respectively, the power supply module is connected with the main control module, the wireless communication module and the valve drive module respectively, the main control module is connected with the wireless communication module, the motor drive module and the valve drive module respectively, the motor power module is connected with the motor drive module, the valve drive module is connected with the gas valve port, the motor drive module is connected with the stepper motor port, the stepper motor port is connected with the external stepper motor, and the rotation of the stepper motor drives the rotation of the knob for adjusting the firepower on the gas stove.
[0007] As a further improvement of the above technical scheme, the motor drive module comprises a motor chip with model number SDC9502, resistors R1, R2 and R3, capacitors C1, C2, C3, C4, C5, C6 and C7, and the main control module is provided with a first control end, a second control end and a third control end.
[0008] The first control end of the master control module is connected with the fourth pin of the motor chip through the resistor R1, the first control end of the master control module is connected with the ground end through the capacitor C1, the second control end of the master control module is connected with the third pin of the motor chip through the resistor R2, the second control end of the master control module is connected with the ground end through the capacitor C2, the third control end of the master control module is connected with the second pin of the motor chip through the resistor R3, the third control end of the master control module is connected with the ground end through the capacitor C3, the first pin of the motor chip is connected with the motor power module, the seventh pin of the motor chip is connected with the ground end through the capacitor C4, the eighth pin of the motor chip is connected with the ground end through the capacitor C5, the ninth pin of the motor chip is connected with the ground end through the capacitor C6, the tenth pin of the motor chip is connected with the ground end through the capacitor C7, and the seventh pin, the eighth pin, the ninth pin and the tenth pin of the motor chip are connected with the stepper motor port respectively.
[0009] As a further improvement of the above technical solution, the motor power module comprises a first power chip with a model number of AP2962B, a second power chip with a model number of SD42511, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13, a capacitor C14, an inductor L1, an inductor L2, a diode D1 and a diode D2, and the master control module is configured with a fourth control end.
[0010] The power supply port is connected with the second pin of the first power supply chip, the power supply port is connected with the seventh pin of the first power supply chip through the resistor R4, the sixth pin of the first power supply chip is connected with the ground end through the resistor R5 and the capacitor C8 in sequence, the eighth pin of the first power supply chip is connected with the ground end through the resistor R6, the first pin of the first power supply chip is connected with the third pin thereof through the capacitor C9, the third pin of the first power supply chip is connected with one end of the inductor L1 and the negative electrode of the diode D1 respectively, the other end of the inductor L1 is connected with one end of the resistor R8, one end of the capacitor C10 and one end of the capacitor C11 respectively, the other end of the capacitor C10 and the other end of the capacitor C11 are both connected with the ground end, the other end of the resistor R8 is connected with the fifth pin of the first power supply chip, the fifth pin of the first power supply chip is connected with the ground end through the resistor R7, the fourth pin of the first power supply chip is connected with the ground end, the positive electrode of the diode D1 is connected with the ground end, the power supply port is connected with the sixth pin of the second power supply chip, the fourth control end of the master control module is connected with the fourth pin of the second power supply chip, the third pin of the second power supply chip is connected with the ground end through the capacitor C14, the eighth pin of the second power supply chip is connected with the ground end, the seventh pin of the second power supply chip is connected with one end of the capacitor C12, the negative electrode of the diode D2 and one end of the inductor L2 respectively, the other end of the capacitor C12 is connected with the fifth pin of the second power supply chip, the positive electrode of the diode D2 is connected with the ground end, the other end of the inductor L2 is connected with the ground end through the capacitor C13, the first pin of the second power supply chip is connected with the second pin thereof through the resistor R11, the second pin of the second power supply chip is connected with the connection point of the inductor L1 and the capacitor C11 through the resistor R10 and the resistor R9 in sequence, and the first pin of the motor chip is connected with the connection point of the resistor R9 and the resistor R10.
[0011] As a further improvement of the above technical solution, the third power supply chip of the power supply module model AP2962B, the resistor R12, the resistor R13, the resistor R14, the resistor R15, the resistor R16, the capacitor C15, the capacitor C16, the capacitor C17, the capacitor C18, the diode D3 and the inductor L3;
[0012] The power supply port is connected with the second pin of the third power supply chip, the power supply port is connected with the seventh pin of the third power supply chip through the resistor R12, the sixth pin of the third power supply chip is connected with the ground terminal through the resistor R13 and the capacitor C15 in sequence, the eighth pin of the third power supply chip is connected with the ground terminal through the resistor R14, the first pin of the third power supply chip is connected with the third pin thereof through the capacitor C16, the third pin of the third power supply chip is connected with one end of the inductor L3 and the negative electrode of the diode D3 respectively, the other end of the inductor L3 is connected with one end of the resistor R16, one end of the capacitor C17 and one end of the capacitor C18 respectively, the other end of the capacitor C17 and the other end of the capacitor C18 are connected with the ground terminal, the other end of the resistor R16 is connected with the fifth pin of the third power supply chip, the fifth pin of the third power supply chip is connected with the ground terminal through the resistor R15, the fourth pin of the third power supply chip is connected with the ground terminal, the positive electrode of the diode D3 is connected with the ground terminal, the main control module, the wireless communication module and the valve driving module are connected at the connection point of the inductor L3 and the capacitor C18.
[0013] As a further improvement of the above technical solution, the valve driving module comprises a triode Q1, a triode Q2, a triode Q3, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a capacitor C19, a diode D4 and a diode D5, and the main control module is configured with a fifth control end and a sixth control end.
[0014] The fifth control end of the master control module is connected with the negative electrode of the diode D4 through the resistor R17 and the capacitor C19 in sequence, the positive electrode of the diode D4 is connected with the ground terminal, the negative electrode of the diode D4 is connected with the base of the triode Q1 through the resistor R18, the emitter of the triode Q1 is connected with the ground terminal, the two ends of the resistor R19 are connected with the base and the emitter of the triode Q1 in one-to-one correspondence, the collector of the triode Q1 is connected with the base of the triode Q2 through the resistor R20, the emitter of the triode Q2 is connected with the power supply port, the two ends of the resistor R21 are connected with the base and the emitter of the triode Q2 in one-to-one correspondence, the collector of the triode Q2 is connected with the gas valve port, the two ends of the resistor R22 are connected with the emitter and the collector of the triode Q2 in one-to-one correspondence, the collector of the triode Q2 is connected with the negative electrode of the diode D5, the positive electrode of the diode D5 is connected with the ground terminal, the collector of the triode Q2 is connected with the base of the triode Q3 through the resistor R23, the emitter of the triode Q3 is connected with the ground terminal, the two ends of the resistor R24 are connected with the base and the emitter of the triode Q3 in one-to-one correspondence, the collector of the triode Q3 is connected with the power supply module through the resistor R25, and the collector of the triode Q3 is connected with the sixth control end of the master control module.
[0015] As a further improvement of the above technical solution, the wireless communication module comprises an integrated communication module, a resistor R26, a resistor R27, a resistor R28, a capacitor C20 and a capacitor C21, the master control module is provided with a seventh control end and an eighth control end, and the integrated communication module is provided with a power supply end, a ground terminal, a first communication end and a second communication end.
[0016] The seventh control end of the master control module is connected with the first communication end of the integrated communication module through the resistor R26, the eighth control end of the master control module is connected with the second communication end of the integrated communication module through the resistor R27, the power supply end of the integrated communication module is connected with the power supply module, the ground terminal of the integrated communication module is connected with the ground terminal, one end of the resistor R28 is connected with the power supply end of the integrated communication module, the other end of the resistor R28 is connected with the ground terminal through the capacitor C21, one end of the capacitor C20 is connected with the first communication end of the integrated communication module, and the other end of the capacitor C20 is connected with the ground terminal.
[0017] The utility model discloses a beneficial effect is: the main control module in this technical scheme controls the opening and closing degree of gas valve through valve drive module, controls the rotation amplitude of gas stove knob through motor drive module, realizes the remote control function of user to gas stove through wireless communication module, because this technical scheme utilizes stepper motor and electromagnetic gas valve to control firepower size simultaneously, effectively improves the precision of control. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model makes further explanation and description with the description and specific embodiment combining the drawings.
[0019] Figure 1 It is the circuit module frame diagram of the utility model;
[0020] Figure 2 It is the circuit principle diagram of motor drive module in the utility model;
[0021] Figure 3 It is the circuit principle diagram of motor power module in the utility model;
[0022] Figure 4 It is the circuit principle diagram of power supply module in the utility model;
[0023] Figure 5 It is the circuit principle diagram of valve drive module in the utility model;
[0024] Figure 6 It is the circuit principle diagram of wireless communication module in the utility model. DETAILED DESCRIPTION
[0025] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the effect of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0026] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship of up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the indicated device or element must have a specific orientation, a specific orientation and operation, so it cannot be understood as the limitation of the utility model.
[0027] In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number.If there is a description to the first, the second is only used for distinguishing technical features for the purpose, 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.
[0028] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood in a broad sense, and the skilled person in the art can reasonably determine the specific meaning of the above words in the utility model combined with the specific content of the technical scheme.
[0029] Referring to Figures 1 to 6 The utility model discloses a kind of intelligent range control circuit, its first embodiment, including main control module, wireless communication module, motor drive module, stepper motor port, valve drive module, gas valve port, motor power module, power supply module and power supply port;
[0030] The power supply port is connected with the motor power module and the power supply module respectively, the power supply module is connected with the main control module, the wireless communication module and the valve drive module respectively, the main control module is connected with the wireless communication module, the motor drive module and the valve drive module respectively, the motor power module is connected with the motor drive module, the valve drive module is connected with the gas valve port, the motor drive module is connected with the stepper motor port, the stepper motor port is connected with external stepper motor, and the rotation of stepper motor drives the rotation of the knob for adjusting the power of gas stove.
[0031] Specifically, the main control module controls the opening and closing degree of the gas valve through the valve drive module, controls the rotation amplitude of the gas stove knob through the motor drive module, and realizes the remote control function of the gas stove by the user through the wireless communication module in the embodiment, since the embodiment simultaneously utilizes stepper motor and electromagnetic gas valve to control the power, and effectively improves the precision of control.
[0032] Further as preferred implementation, in the embodiment, the motor drive module includes motor chip of model SDC9502, resistance R1, resistance R2, resistance R3, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6 and capacitor C7, and the main control module is configured with first control end, second control end and third control end.
[0033] The first control end of the master control module is connected with the fourth pin of the motor chip through the resistor R1, the first control end of the master control module is connected with the ground end through the capacitor C1, the second control end of the master control module is connected with the third pin of the motor chip through the resistor R2, the second control end of the master control module is connected with the ground end through the capacitor C2, the third control end of the master control module is connected with the second pin of the motor chip through the resistor R3, the third control end of the master control module is connected with the ground end through the capacitor C3, the first pin of the motor chip is connected with the motor power module, the seventh pin of the motor chip is connected with the ground end through the capacitor C4, the eighth pin of the motor chip is connected with the ground end through the capacitor C5, the ninth pin of the motor chip is connected with the ground end through the capacitor C6, the tenth pin of the motor chip is connected with the ground end through the capacitor C7, and the seventh pin, the eighth pin, the ninth pin and the tenth pin of the motor chip are connected with the stepper motor port respectively.
[0034] Further as a preferred embodiment, in the embodiment, the motor power module comprises a first power chip with a model number of AP2962B, a second power chip with a model number of SD42511, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13, a capacitor C14, an inductor L1, an inductor L2, a diode D1 and a diode D2, and the master control module is configured with a fourth control end.
[0035] The power supply port is connected with the second pin of the first power supply chip, the power supply port is connected with the seventh pin of the first power supply chip through the resistor R4, the sixth pin of the first power supply chip is connected with the ground end through the resistor R5 and the capacitor C8 in sequence, the eighth pin of the first power supply chip is connected with the ground end through the resistor R6, the first pin of the first power supply chip is connected with the third pin thereof through the capacitor C9, the third pin of the first power supply chip is connected with one end of the inductor L1 and the negative electrode of the diode D1 respectively, the other end of the inductor L1 is connected with one end of the resistor R8, one end of the capacitor C10 and one end of the capacitor C11 respectively, the other end of the capacitor C10 and the other end of the capacitor C11 are both connected with the ground end, the other end of the resistor R8 is connected with the fifth pin of the first power supply chip, the fifth pin of the first power supply chip is connected with the ground end through the resistor R7, the fourth pin of the first power supply chip is connected with the ground end, the positive electrode of the diode D1 is connected with the ground end, the power supply port is connected with the sixth pin of the second power supply chip, the fourth control end of the master control module is connected with the fourth pin of the second power supply chip, the third pin of the second power supply chip is connected with the ground end through the capacitor C14, the eighth pin of the second power supply chip is connected with the ground end, the seventh pin of the second power supply chip is connected with one end of the capacitor C12, the negative electrode of the diode D2 and one end of the inductor L2 respectively, the other end of the capacitor C12 is connected with the fifth pin of the second power supply chip, the positive electrode of the diode D2 is connected with the ground end, the other end of the inductor L2 is connected with the ground end through the capacitor C13, the first pin of the second power supply chip is connected with the second pin thereof through the resistor R11, the second pin of the second power supply chip is connected with the connection point of the inductor L1 and the capacitor C11 through the resistor R10 and the resistor R9 in sequence, the first pin of the motor chip is connected with the connection point of the resistor R9 and the resistor R10.
[0036] Further as a preferred embodiment, in the embodiment, the power supply module is a third power supply chip of model AP2962B, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a capacitor C15, a capacitor C16, a capacitor C17, a capacitor C18, a diode D3 and an inductor L3;
[0037] The power supply port is connected with the second pin of the third power supply chip, the power supply port is connected with the seventh pin of the third power supply chip through the resistor R12, the sixth pin of the third power supply chip is connected with the ground end through the resistor R13 and the capacitor C15 in sequence, the eighth pin of the third power supply chip is connected with the ground end through the resistor R14, the first pin of the third power supply chip is connected with the third pin thereof through the capacitor C16, the third pin of the third power supply chip is connected with one end of the inductor L3 and the negative electrode of the diode D3 respectively, the other end of the inductor L3 is connected with one end of the resistor R16, one end of the capacitor C17 and one end of the capacitor C18 respectively, the other end of the capacitor C17 and the other end of the capacitor C18 are connected with the ground end respectively, the other end of the resistor R16 is connected with the fifth pin of the third power supply chip, the fifth pin of the third power supply chip is connected with the ground end through the resistor R15, the fourth pin of the third power supply chip is connected with the ground end, the positive electrode of the diode D3 is connected with the ground end, and the main control module, the wireless communication module and the valve driving module are connected at the connection point of the inductor L3 and the capacitor C18.
[0038] Further as a preferred embodiment, in the embodiment, the valve driving module comprises a triode Q1, a triode Q2, a triode Q3, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a capacitor C19, a diode D4 and a diode D5, and the main control module is configured with a fifth control end and a sixth control end.
[0039] The fifth control end of the master control module is connected with the negative electrode of the diode D4 through the resistor R17 and the capacitor C19 in sequence, the positive electrode of the diode D4 is connected with the ground terminal, the negative electrode of the diode D4 is connected with the base of the triode Q1 through the resistor R18, the emitter of the triode Q1 is connected with the ground terminal, the two ends of the resistor R19 are connected with the base and the emitter of the triode Q1 in one-to-one correspondence, the collector of the triode Q1 is connected with the base of the triode Q2 through the resistor R20, the emitter of the triode Q2 is connected with the power supply port, the two ends of the resistor R21 are connected with the base and the emitter of the triode Q2 in one-to-one correspondence, the collector of the triode Q2 is connected with the gas valve port, the two ends of the resistor R22 are connected with the emitter and the collector of the triode Q2 in one-to-one correspondence, the collector of the triode Q2 is connected with the negative electrode of the diode D5, the positive electrode of the diode D5 is connected with the ground terminal, the collector of the triode Q2 is connected with the base of the triode Q3 through the resistor R23, the emitter of the triode Q3 is connected with the ground terminal, the two ends of the resistor R24 are connected with the base and the emitter of the triode Q3 in one-to-one correspondence, the collector of the triode Q3 is connected with the power supply module through the resistor R25, and the collector of the triode Q3 is connected with the sixth control end of the master control module.
[0040] Further as a preferred implementation manner, in the embodiment, the wireless communication module comprises an integrated communication module, a resistor R26, a resistor R27, a resistor R28, a capacitor C20 and a capacitor C21, the master control module is provided with a seventh control end and an eighth control end, and the integrated communication module is provided with a power supply end, a ground terminal, a first communication end and a second communication end.
[0041] The seventh control end of the master control module is connected with the first communication end of the integrated communication module through the resistor R26, the eighth control end of the master control module is connected with the second communication end of the integrated communication module through the resistor R27, the power supply end of the integrated communication module is connected with the power supply module, the ground terminal of the integrated communication module is connected with the ground terminal, one end of the resistor R28 is connected with the power supply end of the integrated communication module, the other end of the resistor R28 is connected with the ground terminal through the capacitor C21, one end of the capacitor C20 is connected with the first communication end of the integrated communication module, and the other end of the capacitor C20 is connected with the ground terminal.
[0042] The above only are the preferred embodiments of the present application, and do not limit the patent range of the present application, and any equivalent structure transformation made under the concept of the present application, or direct or indirect application in other related technical fields by using the present application specification and drawing contents are included in the patent protection range of the present application.
Claims
1. An intelligent hob control circuit, characterized by: The application relates to a gas valve control device, which comprises a main control module, a wireless communication module, a motor driving module, a stepping motor port, a valve driving module, a gas valve port, a motor power module, a power supply module and a power supply port. The power supply port is connected with the motor power module and the power supply module, the power supply module is connected with the main control module, the wireless communication module and the valve driving module, the main control module is connected with the wireless communication module, the motor driving module and the valve driving module, the motor power module is connected with the motor driving module, the valve driving module is connected with the gas valve port, and the motor driving module is connected with the stepping motor port.
2. The intelligent cooktop control circuit of claim 1, wherein: The motor driving module comprises a motor chip with the model number SDC9502, resistors R1, R2 and R3, capacitors C1, C2, C3, C4, C5, C6 and C7, and the main control module is provided with a first control end, a second control end and a third control end. The first control end of the main control module is connected with the fourth pin of the motor chip through the resistor R1, the first control end of the main control module is connected with the ground end through the capacitor C1, the second control end of the main control module is connected with the third pin of the motor chip through the resistor R2, the second control end of the main control module is connected with the ground end through the capacitor C2, the third control end of the main control module is connected with the second pin of the motor chip through the resistor R3, the third control end of the main control module is connected with the ground end through the capacitor C3, the first pin of the motor chip is connected with the motor power module, the seventh pin of the motor chip is connected with the ground end through the capacitor C4, the eighth pin of the motor chip is connected with the ground end through the capacitor C5, the ninth pin of the motor chip is connected with the ground end through the capacitor C6, the tenth pin of the motor chip is connected with the ground end through the capacitor C7, and the seventh pin, the eighth pin, the ninth pin and the tenth pin of the motor chip are connected with the stepping motor port.
3. The intelligent cooktop control circuit of claim 2, wherein: The motor power module comprises a first power chip with the model number AP2962B, a second power chip with the model number SD42511, resistors R4, R5, R6, R7, R8, R9, R10 and R11, capacitors C8, C9, C10, C11, C12, C13, C14, an inductor L1, an inductor L2, a diode D1 and a diode D2, and the main control module is provided with a fourth control end. The power supply port is connected with the second pin of the first power supply chip, the power supply port is connected with the seventh pin of the first power supply chip through the resistor R4, the sixth pin of the first power supply chip is connected with the ground end through the resistor R5 and the capacitor C8 in sequence, the eighth pin of the first power supply chip is connected with the ground end through the resistor R6, the first pin of the first power supply chip is connected with the third pin thereof through the capacitor C9, the third pin of the first power supply chip is connected with one end of the inductor L1 and the negative electrode of the diode D1 respectively, the other end of the inductor L1 is connected with one end of the resistor R8, one end of the capacitor C10 and one end of the capacitor C11 respectively, the other end of the capacitor C10 and the other end of the capacitor C11 are both connected with the ground end, the other end of the resistor R8 is connected with the fifth pin of the first power supply chip, the fifth pin of the first power supply chip is connected with the ground end through the resistor R7, the fourth pin of the first power supply chip is connected with the ground end, the positive electrode of the diode D1 is connected with the ground end, the power supply port is connected with the sixth pin of the second power supply chip, the fourth control end of the master control module is connected with the fourth pin of the second power supply chip, the third pin of the second power supply chip is connected with the ground end through the capacitor C14, the eighth pin of the second power supply chip is connected with the ground end, the seventh pin of the second power supply chip is connected with one end of the capacitor C12, the negative electrode of the diode D2 and one end of the inductor L2 respectively, the other end of the capacitor C12 is connected with the fifth pin of the second power supply chip, the positive electrode of the diode D2 is connected with the ground end, the other end of the inductor L2 is connected with the ground end through the capacitor C13, the first pin of the second power supply chip is connected with the second pin thereof through the resistor R11, the second pin of the second power supply chip is connected with the connection point of the inductor L1 and the capacitor C11 through the resistor R10 and the resistor R9 in sequence, the first pin of the motor chip is connected with the connection point of the resistor R9 and the resistor R10.
4. The intelligent cooktop control circuit of claim 1, wherein: The third power supply chip of the power supply module model is AP2962B, the resistor R12, the resistor R13, the resistor R14, the resistor R15, the resistor R16, the capacitor C15, the capacitor C16, the capacitor C17, the capacitor C18, the diode D3 and the inductor L3; The power supply port is connected with the second pin of the third power supply chip, the power supply port is connected with the seventh pin of the third power supply chip through the resistor R12, the sixth pin of the third power supply chip is connected with the ground end through the resistor R13 and the capacitor C15 in sequence, the eighth pin of the third power supply chip is connected with the ground end through the resistor R14, the first pin of the third power supply chip is connected with the third pin thereof through the capacitor C16, the third pin of the third power supply chip is connected with one end of the inductor L3 and the negative electrode of the diode D3 respectively, the other end of the inductor L3 is connected with one end of the resistor R16, one end of the capacitor C17 and one end of the capacitor C18 respectively, the other end of the capacitor C17 and the other end of the capacitor C18 are connected with the ground end, the other end of the resistor R16 is connected with the fifth pin of the third power supply chip, the fifth pin of the third power supply chip is connected with the ground end through the resistor R15, the fourth pin of the third power supply chip is connected with the ground end, the positive electrode of the diode D3 is connected with the ground end, and the master control module, the wireless communication module and the valve driving module are connected at the connection point of the inductor L3 and the capacitor C18.
5. The intelligent cooktop control circuit of claim 1, wherein: The valve driving module comprises a triode Q1, a triode Q2, a triode Q3, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a capacitor C19, a diode D4 and a diode D5, and the master control module is configured with a fifth control end and a sixth control end. The fifth control end of the master control module is connected with the negative electrode of the diode D4 through the resistor R17 and the capacitor C19 in sequence, the positive electrode of the diode D4 is connected with the ground terminal, the negative electrode of the diode D4 is connected with the base of the triode Q1 through the resistor R18, the emitter of the triode Q1 is connected with the ground terminal, the two ends of the resistor R19 are connected with the base and the emitter of the triode Q1 in one-to-one correspondence, the collector of the triode Q1 is connected with the base of the triode Q2 through the resistor R20, the emitter of the triode Q2 is connected with the power supply port, the two ends of the resistor R21 are connected with the base and the emitter of the triode Q2 in one-to-one correspondence, the collector of the triode Q2 is connected with the gas valve port, the two ends of the resistor R22 are connected with the emitter and the collector of the triode Q2 in one-to-one correspondence, the collector of the triode Q2 is connected with the negative electrode of the diode D5, the positive electrode of the diode D5 is connected with the ground terminal, the collector of the triode Q2 is connected with the base of the triode Q3 through the resistor R23, the emitter of the triode Q3 is connected with the ground terminal, the two ends of the resistor R24 are connected with the base and the emitter of the triode Q3 in one-to-one correspondence, the collector of the triode Q3 is connected with the power supply module through the resistor R25, and the collector of the triode Q3 is connected with the sixth control end of the master control module.
6. The intelligent cooktop control circuit of claim 1, wherein: The wireless communication module comprises an integrated communication module, a resistor R26, a resistor R27, a resistor R28, a capacitor C20 and a capacitor C21, the master control module is provided with a seventh control end and an eighth control end, and the integrated communication module is provided with a power supply end, a ground terminal, a first communication end and a second communication end; The seventh control end of the master control module is connected with the first communication end of the integrated communication module through the resistor R26, the eighth control end of the master control module is connected with the second communication end of the integrated communication module through the resistor R27, the power supply end of the integrated communication module is connected with the power supply module, the ground terminal of the integrated communication module is connected with the ground terminal, one end of the resistor R28 is connected with the power supply end of the integrated communication module, the other end of the resistor R28 is connected with the ground terminal through the capacitor C21, one end of the capacitor C20 is connected with the first communication end of the integrated communication module, and the other end of the capacitor C20 is connected with the ground terminal.