CN214504161U

CN214504161U - Intelligent cooking machine controller

Info

Publication number: CN214504161U
Application number: CN202120317688.1U
Authority: CN
Inventors: 刘琪聪; 吴启东
Original assignee: Anhui Zhijian Electric Appliance Technology Co ltd
Current assignee: Anhui Yichao Electric Appliance Co.,Ltd.
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-26
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses an intelligence cooking machine controller, power supply circuit including control circuit and for the controller provides working power supply, control circuit's input is connected with temperature detection circuit and weighing module, control circuit's output is connected with digital display circuit, speech output circuit and function drive circuit, power supply circuit can provide stable working power supply for the controller, temperature detection circuit can detect the culinary art temperature of cooking machine, weighing module can carry out weight measurement to the edible material of putting into the cooking machine, and carry out weight through digital display circuit, data information display such as count time, function drive circuit can be in succession the dish that generates heat of cooking machine, heating tube and agitator motor carry out drive control, circuit structure is simple reasonable, and can reliably drive each functional device of cooking machine steadily.

Description

Intelligent cooking machine controller

Technical Field

The utility model relates to a cooking machine controller, especially an intelligent cooking machine controller.

Background

The cooking machine is a machine for realizing functions such as automatic cooking, cooking and the like, the existing intelligent cooking machine with a stirring function is used for heating the food materials inside and stirring and stir-frying the food materials through a motor, the cooking machine can run completely for ensuring the functions of the cooking machine, a complicated cooking machine control circuit is often required to drive, after the household power supply is connected, the cooking machine control circuit is also easily influenced, the cooking machine cannot run stably after being electrified, and devices on the control circuit are also easily damaged.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an intelligent cooking machine controller which has simple and reasonable circuit structure and strong stability.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an intelligence cooking machine controller, includes control circuit and provides working power supply's power supply circuit for the controller, control circuit's input is connected with temperature detection circuit and weighing module, control circuit's output is connected with digital display circuit, speech output circuit and function drive circuit.

The power supply circuit comprises a voltage conversion chip IC3, a voltage stabilization chip IC6, an optical coupler IC4, a fuse F1, a rectifier bridge DB1, a transformer T1, a diode D1, a diode D2, a diode ZD1, a capacitor CX1, a capacitor BC1, a capacitor C4, a capacitor EC2, a capacitor C10, a capacitor CY1, a capacitor EC5, a capacitor BC3, a piezoresistor ZR1, a resistor R25, a resistor R26, a resistor R27, a resistor R1, a resistor R2, a resistor R3, a resistor R18, a resistor R6, a resistor R7 and a resistor R9; one end of the fuse F1 is connected with a live wire, the other end of the fuse F1 is divided into four paths, the first path and the second path are respectively connected with a zero line through the piezoresistor ZR1 and the capacitor CX1, the third path is connected with the zero line through the resistor R26 and the resistor R25 in sequence, and the fourth path is connected with the positive phase input end of the rectifier bridge DB 1; the negative phase input end of the rectifier bridge DB1 is connected with a zero line, the positive pole output end is divided into five paths, one path is connected with a pin 5 of the voltage conversion chip IC3 through the capacitor BC1, the second path is connected with a pin 1 of the transformer T1, the third path to the fifth path are respectively connected with the negative pole of the diode D1 through the resistor R1, the resistor R2 and the capacitor C4, the positive pole of the diode D1 is divided into three paths, one path is connected with a pin 2 of the transformer T1, the second path is connected with a pin 8 of the voltage conversion chip IC3, the third path is connected with a pin 1 of the voltage conversion chip IC3 through the resistor R27, and the negative pole output end of the rectifier bridge DB1 is connected with the node of the capacitor BC1 and the voltage conversion chip IC 3; the 3 pin of the transformer T1 is grounded, and the 4 pin is grounded through the diode D2 and the capacitor BC3 in sequence; a pin 2 of the voltage conversion chip IC3 is connected to a node between a pin 1 of the voltage conversion chip IC3 and the resistor R27, a pin 3 is divided into five paths after passing through the capacitor EC2, one path is connected to a pin 6 of the voltage conversion chip IC3, the second path is connected to a pin 5 of the voltage conversion chip IC3 and a node of the capacitor BC1, the third path is grounded through the capacitor CY1, the fourth path is connected to a pin 4 of the voltage conversion chip IC3 through the capacitor C10, the fifth path is connected to a pin 3 of the optocoupler IC4, and the rest pins are suspended; the 4 pins of the optical coupler IC4 are connected with the nodes of the 4 pins of the voltage conversion chip IC3 and the capacitor C10; a pin 2 of the optical coupler IC4 is grounded through the diode ZD1, a pin 1 is divided into three paths after passing through the resistor R3, and the first path to the third path are respectively connected with a pin 1 of the voltage stabilizing chip IC6 after passing through the resistor R9, the resistor R7 and the resistor R5; the 2 pins of the voltage-stabilizing chip IC6 are grounded, the 3 pins are divided into two paths, one path is grounded through the capacitor EC5, and the second path is grounded through the resistor R18.

The control circuit comprises a master control chip U4, and the model of the master control chip U4 is BS86D 20A-3.

The function driving circuit comprises a driving chip IC2, an adjusting knob SW1, a register IC5, a triode Q1, a diode D5, a drainage fan CN4, magnetic steel CN2, a relay RLY1, a relay RLY2, a relay RLY3, a heating plate connecting terminal COM4, a heating pipe connecting terminal COM5, a stirring motor connecting terminal COM6, a resistor R19, a resistor R23, a resistor R24, a resistor R15, a resistor R16, a resistor R21, a resistor R20, a capacitor C5, a capacitor CS5, a capacitor C6 and a capacitor C9; the 1 pin of the adjusting knob SW1 is divided into two paths, one path is grounded through the capacitor CS5, and the other path is connected with the 18 pin of the main control chip U4 through the resistor R20; the 2 pins of the adjusting knob SW1 are grounded, the 3 pins are divided into two paths, one path is grounded through the capacitor CS6, and the other path is connected with the 17 pins of the main control chip U4 through the resistor R21; a pin 1 of the relay RLY1 is connected with 12V voltage, a pin 2 is connected with the heating plate connecting terminal COM4, a pin 3 is connected with a pin 10 of the driving chip IC2, and a pin 4 is connected with a zero line; a pin 1 of the relay RLY2 is connected with 12V voltage, a pin 2 is connected with the heating tube connecting terminal COM5, a pin 3 is connected with a pin 11 of the driving chip IC2, and a pin 4 is connected with a zero line; a pin 1 of the relay RLY3 is connected with 12V voltage, a pin 2 is connected with the stirring motor connecting terminal COM6, a pin 3 is connected with a pin 16 of the driving chip IC2, and a pin 4 is connected with a zero line;

pins

1 and 7 of the driving chip IC2 are respectively connected with

pins

13 and 11 of the register IC5, pin 6 is divided into two paths, one path is grounded through the resistor R19, and the other path is connected with pin 12 of the register IC5 through the magnetic steel CN 2; the 9 pin of the driving chip IC2 is connected with 12V voltage, the 8 pin is divided into two paths, one path is grounded, the other path is connected with 12V voltage through the capacitor C5, and the rest pins of the driving chip IC2 are suspended; the 1 pin of the register IC5 is divided into three paths, one path is grounded through the resistor R23, the second path is connected with the 23 pin of the main control chip U4, and the third path is connected with the 2 pin of the register IC 5; the 7 pins of the register IC5 are grounded, the 8 pins are divided into two paths, one path is connected with the 22 pins of the main control chip U4, and the other path is grounded through the resistor R24; the 9 pins of the register IC5 are divided into three paths, one path is connected with 5V voltage, the second path is grounded through the capacitor C9, and the third path is connected with 14 pins of the register IC 5; the 10 pins of the register IC5 are divided into two paths, one path is grounded through the resistor R16, the other path is connected with the B pole of the triode Q1 through the resistor R15, and the rest pins of the register IC5 are suspended; the E pole of the triode Q1 is grounded, the C pole is divided into two paths, one path is connected with 12V voltage through the diode D5, and the second path is connected with 12V voltage through the drainage fan CN 4.

The voice output circuit comprises a voice chip IC1, a loudspeaker connecting terminal CN5 and a capacitor CS 11; the 2 pins of the voice chip IC1 are connected with the 16 pins of the main control chip U4, the 5 pins are connected with the 7 pins of the voice chip IC1 through the loudspeaker connecting terminal CN5, the 8 pins are grounded, the 6 pins are divided into two paths, one path is connected with 5V voltage, and the other path is grounded through the capacitor CS 11.

The temperature detection circuit comprises a temperature sensor CN3, a capacitor C6, a resistor R20 and a resistor R17;

pins

1 and 2 of the temperature sensor CN3 are grounded, pins 3 are divided into three paths, one path is grounded through the capacitor C6, the second path is connected with 5V voltage through the resistor R17, and the third path is connected with a pin 15 of the main control chip U4 through the resistor R20.

The model of the weighing module is 2 PCS.

The utility model has the advantages that: the utility model discloses a power supply circuit can provide stable operating power supply for the controller, temperature detection circuit can detect the culinary art temperature of cooking machine, weighing module can carry out the weight measurement to the edible material of putting into the cooking machine, and carry out data information display such as weight, count time through digital display circuit, function drive circuit can be in succession the dish that generates heat, heating tube and the agitator motor of cooking machine and carry out drive control, circuit structure is simple reasonable, and can reliably drive each functional device of cooking machine steadily.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic block diagram of the circuit of the present invention;

fig. 2 is a first part of a circuit schematic of the present invention;

fig. 3 is a second portion of the circuit schematic of the present invention;

fig. 4 is a third portion of the circuit schematic of the present invention;

fig. 5 is a fourth part of the circuit schematic of the present invention.

Detailed Description

Referring to fig. 1, an intelligent cooking machine controller comprises a control circuit and a power circuit for providing a working power supply for the controller, wherein an input end of the control circuit is connected with a temperature detection circuit and a weighing module, an output end of the control circuit is connected with a digital display circuit, a voice output circuit and a function driving circuit, the power circuit can provide a stable working power supply for the controller, the temperature detection circuit can detect the cooking temperature of the cooking machine, the weighing module can measure the weight of food materials put into the cooking machine and display data information such as weight, counting time and the like through the digital display circuit, the function driving circuit can be connected with a heating plate, a heating tube and a stirring motor of the cooking machine for driving control, the circuit structure is simple and reasonable, and all functional devices of the cooking machine can be reliably and stably driven (fig. 2 to 5 are a complete circuit schematic diagram of the embodiment, for ease of viewing, the complete circuit diagram is divided into four parts, fig. 2-5, with like-numbered terminals representing electrical connections).

Referring to fig. 2, the power supply circuit includes a voltage conversion chip IC3, a voltage stabilization chip IC6, an optical coupler IC4, a fuse F1, a rectifier bridge DB1, a transformer T1, a diode D1, a diode D2, a diode ZD1, a capacitor CX1, a capacitor BC1, a capacitor C4, a capacitor EC2, a capacitor C10, a capacitor CY1, a capacitor EC5, a capacitor BC3, a piezoresistor ZR1, a resistor R25, a resistor R26, a resistor R27, a resistor R1, a resistor R2, a resistor R3, a resistor R18, a resistor R6, a resistor R7, and a resistor R9; one end of the fuse F1 is connected with a live wire, the other end of the fuse F1 is divided into four paths, the first path and the second path are respectively connected with a zero line through the piezoresistor ZR1 and the capacitor CX1, the third path is connected with the zero line through the resistor R26 and the resistor R25 in sequence, and the fourth path is connected with the positive phase input end of the rectifier bridge DB 1; the negative phase input end of the rectifier bridge DB1 is connected with a zero line, the positive pole output end is divided into five paths, one path is connected with a pin 5 of the voltage conversion chip IC3 through the capacitor BC1, the second path is connected with a pin 1 of the transformer T1, the third path to the fifth path are respectively connected with the negative pole of the diode D1 through the resistor R1, the resistor R2 and the capacitor C4, the positive pole of the diode D1 is divided into three paths, one path is connected with a pin 2 of the transformer T1, the second path is connected with a pin 8 of the voltage conversion chip IC3, the third path is connected with a pin 1 of the voltage conversion chip IC3 through the resistor R27, and the negative pole output end of the rectifier bridge DB1 is connected with the node of the capacitor BC1 and the voltage conversion chip IC 3; the 3 pin of the transformer T1 is grounded, and the 4 pin is grounded through the diode D2 and the capacitor BC3 in sequence; a pin 2 of the voltage conversion chip IC3 is connected to a node between a pin 1 of the voltage conversion chip IC3 and the resistor R27, a pin 3 is divided into five paths after passing through the capacitor EC2, one path is connected to a pin 6 of the voltage conversion chip IC3, the second path is connected to a pin 5 of the voltage conversion chip IC3 and a node of the capacitor BC1, the third path is grounded through the capacitor CY1, the fourth path is connected to a pin 4 of the voltage conversion chip IC3 through the capacitor C10, the fifth path is connected to a pin 3 of the optocoupler IC4, and the rest pins are suspended; the 4 pins of the optical coupler IC4 are connected with the nodes of the 4 pins of the voltage conversion chip IC3 and the capacitor C10; a pin 2 of the optical coupler IC4 is grounded through the diode ZD1, a pin 1 is divided into three paths after passing through the resistor R3, and the first path to the third path are respectively connected with a pin 1 of the voltage stabilizing chip IC6 after passing through the resistor R9, the resistor R7 and the resistor R5; the 2 pins of the voltage stabilizing chip IC6 are grounded, the 3 pins are divided into two paths, one path is grounded through the capacitor EC5, the second path is grounded through the resistor R18, the model of the voltage converting chip IC3 is WD10, the model of the voltage stabilizing chip IC6 is 78M05, a fuse F1 and a piezoresistor ZR1 are arranged at the input end of the power circuit for voltage protection, the voltage stabilizing chip IC3 can be connected into an input power supply of 170V-260V, 12V working voltage is output at the node of the diode D2 and the capacitor EC3 after rectification and subsequent filtering of a rectifier bridge, and stable 5V working voltage is output at the node of the resistor R18 and the voltage stabilizing chip IC6 after the other path is subjected to photoelectric isolation through the voltage converting chip IC3, the voltage stabilizing chip IC6 and the optocoupler IC4 (the voltage of 12V is connected into the resistor R9 and the resistor R32).

Referring to fig. 3, the control circuit includes a master control chip U4, the model of the master control chip U4 is BS86D 20A-3. The temperature detection circuit comprises a temperature sensor CN3 (model is TMP275AIDGKR), a capacitor C6, a resistor R20 and a resistor R17;

pins

1 and 2 of the temperature sensor CN3 are grounded, pins 3 are divided into three paths, one path is grounded through the capacitor C6, the second path is connected with 5V voltage through the resistor R17, and the third path is connected with a pin 15 of the main control chip U4 through the resistor R20; the type of the weighing module is 2 PCS; the temperature detection circuit can detect the cooking temperature of the cooking machine, and the weighing module can measure the weight of food materials put into the cooking machine; the 5 pins of the main control chip U4 are connected in series with a buzzer BUZ (for sounding prompt), and the 14 pins are connected in series with a switch key K1.

Referring to fig. 4, the function driving circuit includes a driving chip IC2, an adjusting knob SW1, a register IC5, a triode Q1, a diode D5, a drain fan CN4, magnetic steel CN2, a relay RLY1, a relay RLY2, a relay RLY3, a hot plate connection terminal COM4, a hot tube connection terminal COM5, an agitator motor connection terminal COM6, a resistor R19, a resistor R23, a resistor R24, a resistor R15, a resistor R16, a resistor R21, a resistor 20, a capacitor C5, a capacitor CS5, a capacitor C6 and a capacitor C9; the 1 pin of the adjusting knob SW1 is divided into two paths, one path is grounded through the capacitor CS5, and the other path is connected with the 18 pin of the main control chip U4 through the resistor R20; the 2 pins of the adjusting knob SW1 are grounded, the 3 pins are divided into two paths, one path is grounded through the capacitor CS6, and the other path is connected with the 17 pins of the main control chip U4 through the resistor R21; a pin 1 of the relay RLY1 is connected with 12V voltage, a pin 2 is connected with the heating plate connecting terminal COM4, a pin 3 is connected with a pin 10 of the driving chip IC2, and a pin 4 is connected with a zero line; a pin 1 of the relay RLY2 is connected with 12V voltage, a pin 2 is connected with the heating tube connecting terminal COM5, a pin 3 is connected with a pin 11 of the driving chip IC2, and a pin 4 is connected with a zero line; a pin 1 of the relay RLY3 is connected with 12V voltage, a pin 2 is connected with the connecting terminal COM6 of the stirring motor, a pin 3 is connected with a pin 16 of the driving chip IC2, and a pin 4 is connected with a zero line;

pins

1 and 7 of the driving chip IC2 are respectively connected with

pins

13 and 11 of the register IC5, pin 6 is divided into two paths, one path is grounded through the resistor R19, and the other path is connected with pin 12 of the register IC5 through the magnetic steel CN 2; the 9 pin of the driving chip IC2 is connected with 12V voltage, the 8 pin is divided into two paths, one path is grounded, the other path is connected with 12V voltage through the capacitor C5, and the rest pins of the driving chip IC2 are suspended; the 1 pin of the register IC5 is divided into three paths, one path is grounded through the resistor R23, the second path is connected with the 23 pin of the main control chip U4, and the third path is connected with the 2 pin of the register IC 5; the 7 pins of the register IC5 are grounded, the 8 pins are divided into two paths, one path is connected with the 22 pins of the main control chip U4, and the other path is grounded through the resistor R24; the 9 pins of the register IC5 are divided into three paths, one path is connected with 5V voltage, the second path is grounded through the capacitor C9, and the third path is connected with 14 pins of the register IC 5; the 10 pins of the register IC5 are divided into two paths, one path is grounded through the resistor R16, the other path is connected with the B pole of the triode Q1 through the resistor R15, and the rest pins of the register IC5 are suspended; the E pole of the triode Q1 is grounded, the C pole is divided into two paths, one path is connected with 12V voltage through the diode D5, and the second path is connected with 12V voltage through the drainage fan CN 4; the model of the driving chip IC2 is ULN2003, and the model of the register IC5 is 74HC 164; the function driving circuit comprises a heating plate, a heating tube and a stirring motor which can be connected with the cooking machine through a connecting terminal, and function selection (namely combination and matching of the connected devices) such as cooking and cooking is carried out through an adjusting knob SW 1.

Referring to fig. 5, the voice output circuit includes a voice chip IC1, a speaker connection terminal CN5, and a capacitor CS 11; the 2 pin of the voice chip IC1 is connected with the 16 pin of the main control chip U4, the 5 pin is connected with the 7 pin of the voice chip IC1 through the loudspeaker connecting terminal CN5, the 8 pin is grounded, the 6 pin is divided into two paths, one path is connected with 5V voltage, and the other path is grounded through the capacitor CS 11; the model of the voice chip IC1 is WTN6040, and the loudspeaker connecting terminal is used for connecting a loudspeaker to provide a voice playing function for the cooking machine.

The digital display circuit mainly comprises a digital screen DISP, a register U2, a register U3 and an LED drive chip U1, wherein the model of the register U2 and the model of the register U3 are 74HC164, the model of the LED drive chip U1 is TM1628, and the digital display circuit can display data information such as weight, counting time and the like through the digital screen DISP.

The above embodiments are not intended to limit the scope of the present invention, and those skilled in the art can make modifications and variations equivalent without departing from the overall concept of the present invention.

Claims

1. An intelligent cooking machine controller comprises a control circuit and a power supply circuit for providing a working power supply for the controller, and is characterized in that the input end of the control circuit is connected with a temperature detection circuit and a weighing module, the output end of the control circuit is connected with a digital display circuit, a voice output circuit and a function driving circuit, and the power supply circuit comprises a voltage conversion chip IC3, a voltage stabilization chip IC6, an optical coupler IC4, a fuse F1, a rectifier bridge DB1, a transformer T1, a diode D1, a diode D2, a diode ZD1, a capacitor CX1, a capacitor BC1, a capacitor C4, a capacitor EC2, a capacitor C10, a capacitor CY1, a capacitor EC5, a capacitor BC3, a piezoresistor ZR1, a resistor R25, a resistor R26, a resistor R27, a resistor R1, a resistor R2, a resistor R3, a resistor R18, a resistor R6, a resistor R7 and a resistor R9; one end of the fuse F1 is connected with a live wire, the other end of the fuse F1 is divided into four paths, the first path and the second path are respectively connected with a zero line through the piezoresistor ZR1 and the capacitor CX1, the third path is connected with the zero line through the resistor R26 and the resistor R25 in sequence, and the fourth path is connected with the positive phase input end of the rectifier bridge DB 1; the negative phase input end of the rectifier bridge DB1 is connected with a zero line, the positive pole output end is divided into five paths, one path is connected with a pin 5 of the voltage conversion chip IC3 through the capacitor BC1, the second path is connected with a pin 1 of the transformer T1, the third path to the fifth path are respectively connected with the negative pole of the diode D1 through the resistor R1, the resistor R2 and the capacitor C4, the positive pole of the diode D1 is divided into three paths, one path is connected with a pin 2 of the transformer T1, the second path is connected with a pin 8 of the voltage conversion chip IC3, the third path is connected with a pin 1 of the voltage conversion chip IC3 through the resistor R27, and the negative pole output end of the rectifier bridge DB1 is connected with the node of the capacitor BC1 and the voltage conversion chip IC 3; the 3 pin of the transformer T1 is grounded, and the 4 pin is grounded through the diode D2 and the capacitor BC3 in sequence; a pin 2 of the voltage conversion chip IC3 is connected to a node between a pin 1 of the voltage conversion chip IC3 and the resistor R27, a pin 3 is divided into five paths after passing through the capacitor EC2, one path is connected to a pin 6 of the voltage conversion chip IC3, the second path is connected to a pin 5 of the voltage conversion chip IC3 and a node of the capacitor BC1, the third path is grounded through the capacitor CY1, the fourth path is connected to a pin 4 of the voltage conversion chip IC3 through the capacitor C10, the fifth path is connected to a pin 3 of the optocoupler IC4, and the rest pins are suspended; the 4 pins of the optical coupler IC4 are connected with the nodes of the 4 pins of the voltage conversion chip IC3 and the capacitor C10; a pin 2 of the optical coupler IC4 is grounded through the diode ZD1, a pin 1 is divided into three paths after passing through the resistor R3, and the first path to the third path are respectively connected with a pin 1 of the voltage stabilizing chip IC6 after passing through the resistor R9, the resistor R7 and the resistor R5; the 2 pins of the voltage-stabilizing chip IC6 are grounded, the 3 pins are divided into two paths, one path is grounded through the capacitor EC5, and the second path is grounded through the resistor R18.

2. The intelligent cooking machine controller of claim 1, wherein the control circuit comprises a master control chip U4, the model of the master control chip U4 is BS86D 20A-3.

3. The intelligent cooking machine controller according to claim 2, wherein the function driving circuit comprises a driving chip IC2, an adjusting knob SW1, a register IC5, a triode Q1, a diode D5, a drainage fan CN4, magnetic steel CN2, a relay RLY1, a relay RLY2, a relay RLY3, a heating plate connecting terminal COM4, a heating tube connecting terminal COM5, a stirring motor connecting terminal COM6, a resistor R19, a resistor R23, a resistor R24, a resistor R15, a resistor R16, a resistor R21, a resistor R20, a capacitor C5, a capacitor CS5, a capacitor C6 and a capacitor C9; the 1 pin of the adjusting knob SW1 is divided into two paths, one path is grounded through the capacitor CS5, and the other path is connected with the 18 pin of the main control chip U4 through the resistor R20; the 2 pins of the adjusting knob SW1 are grounded, the 3 pins are divided into two paths, one path is grounded through the capacitor CS6, and the other path is connected with the 17 pins of the main control chip U4 through the resistor R21; a pin 1 of the relay RLY1 is connected with 12V voltage, a pin 2 is connected with the heating plate connecting terminal COM4, a pin 3 is connected with a pin 10 of the driving chip IC2, and a pin 4 is connected with a zero line; a pin 1 of the relay RLY2 is connected with 12V voltage, a pin 2 is connected with the heating tube connecting terminal COM5, a pin 3 is connected with a pin 11 of the driving chip IC2, and a pin 4 is connected with a zero line; a pin 1 of the relay RLY3 is connected with 12V voltage, a pin 2 is connected with the connecting terminal COM6 of the stirring motor, a pin 3 is connected with a pin 16 of the driving chip IC2, and a pin 4 is connected with a zero line; pins 1 and 7 of the driving chip IC2 are respectively connected with pins 13 and 11 of the register IC5, pin 6 is divided into two paths, one path is grounded through the resistor R19, and the other path is connected with pin 12 of the register IC5 through the magnetic steel CN 2; the 9 pin of the driving chip IC2 is connected with 12V voltage, the 8 pin is divided into two paths, one path is grounded, the other path is connected with 12V voltage through the capacitor C5, and the rest pins of the driving chip IC2 are suspended; the 1 pin of the register IC5 is divided into three paths, one path is grounded through the resistor R23, the second path is connected with the 23 pin of the main control chip U4, and the third path is connected with the 2 pin of the register IC 5; the 7 pins of the register IC5 are grounded, the 8 pins are divided into two paths, one path is connected with the 22 pins of the main control chip U4, and the other path is grounded through the resistor R24; the 9 pins of the register IC5 are divided into three paths, one path is connected with 5V voltage, the second path is grounded through the capacitor C9, and the third path is connected with 14 pins of the register IC 5; the 10 pins of the register IC5 are divided into two paths, one path is grounded through the resistor R16, the other path is connected with the B pole of the triode Q1 through the resistor R15, and the rest pins of the register IC5 are suspended; the E pole of the triode Q1 is grounded, the C pole is divided into two paths, one path is connected with 12V voltage through the diode D5, and the second path is connected with 12V voltage through the drainage fan CN 4.

4. The intelligent cooking machine controller according to claim 2, wherein the voice output circuit comprises a voice chip IC1, a speaker connection terminal CN5 and a capacitor CS 11; the 2 pins of the voice chip IC1 are connected with the 16 pins of the main control chip U4, the 5 pins are connected with the 7 pins of the voice chip IC1 through the loudspeaker connecting terminal CN5, the 8 pins are grounded, the 6 pins are divided into two paths, one path is connected with 5V voltage, and the other path is grounded through the capacitor CS 11.

5. The intelligent cooking machine controller of claim 2, wherein the temperature detection circuit comprises a temperature sensor CN3, a capacitor C6, a resistor R20 and a resistor R17; pins 1 and 2 of the temperature sensor CN3 are grounded, pins 3 are divided into three paths, one path is grounded through the capacitor C6, the second path is connected with 5V voltage through the resistor R17, and the third path is connected with a pin 15 of the main control chip U4 through the resistor R20.

6. The intelligent cooking machine controller of claim 1, wherein the weighing module is of the type 2 PCS.