阅读说明：本技术 一种应用于智能家居的大功率驱动电源 (High-power driving power supply applied to smart home ) 是由 羊红军 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种应用于智能家居的大功率驱动电源,包括：主控模块,以及与所述主控模块相连的电源模块、外围电路模块、检测输入模块、显示模块、电源驱动模块和WIFI模块,所述外围电路模块包括存储电路、按键电路和报警电路,所述检测输入模块可采集室内环境数据信息以及安全状况信息,所述显示模块可显示所述室内环境数据信息,所述电源驱动模块可驱动照明和多路交流负载输出,并能驱动直流电源,控制直流电机动作,所述电源驱动模块包括照明驱动模块、负载输出模块、电机驱动模块和ZVA升压电路,所述WIFI模块用于系统的通讯和智能控制；本发明可同时驱动多路负载和直流电机输出,并具有环境和安全监测功能,具有良好的市场应用价值。(The invention discloses a high-power driving power supply applied to smart home, which comprises: the intelligent control system comprises a main control module, and a power supply module, a peripheral circuit module, a detection input module, a display module, a power supply driving module and a WIFI module which are connected with the main control module, wherein the peripheral circuit module comprises a storage circuit, a key circuit and an alarm circuit, the detection input module can collect indoor environment data information and safety condition information, the display module can display the indoor environment data information, the power supply driving module can drive illumination and multi-path alternating current load output and can drive a direct current power supply to control a direct current motor to act, the power supply driving module comprises an illumination driving module, a load output module, a motor driving module and an ZVA booster circuit, and the WIFI module is used for communication and intelligent control of the system; the invention can simultaneously drive multi-path load and output of the direct current motor, has the functions of environment and safety monitoring and has good market application value.)

1. The utility model provides a be applied to high-power drive power supply of intelligent house which characterized in that includes: a main control module, and a power supply module, a peripheral circuit module, a detection input module, a display module, a power supply driving module and a WIFI module which are connected with the main control module, the peripheral circuit module comprises a storage circuit, a key circuit and an alarm circuit, the detection input module can collect indoor environment data information and safety condition information, the detection input module comprises a temperature and humidity detection circuit, a gas detection circuit, a camera circuit and a door magnetic switch circuit, the display module can display the indoor environment data information, the power supply driving module can drive illumination and multi-path alternating current load output, the power supply driving module comprises an illumination driving module, a load output module, a motor driving module and an ZVA booster circuit, and the WIFI module is used for communication and intelligent control of the system.

2. A high-power driving power supply applied to smart homes according to claim 1, wherein a crystal oscillator X1 is connected between pins 3 and 4 of a chip U18, two ends of the crystal oscillator X1 are grounded through capacitors C17 and C18, a crystal oscillator X2 is connected between pins 5 and 6 of the chip U18, two ends of the crystal oscillator X2 are grounded through capacitors C19 and C20, pins 42, 43, 46 and 49 of the chip U18 are connected with pins 2, 1, 5 and 4 of an interface H1, a pin 7 of the chip U18 is connected with a pin 1 of a KEY KEY1, a pin 3 of the KEY KEY1 is grounded, the pin 1 is connected with 3.3V voltage through a resistor R37, and the chip U18 is STM32F103RBT 6.

3. The high-power driving power supply applied to smart homes according to claim 2, wherein the power supply module comprises a chip U19, a 3-pin of the chip U19 is connected with a power supply VCC, 2-and 4-pin of the chip U19 are connected with 3.3V voltage, and the chip U19 is AMS 1117-3.3.

4. A high-power driving power supply applied to smart homes according to claim 3, wherein the storage circuit comprises a chip U17, a first lead of 6 pins of the chip U17 is connected with 3.3V voltage through a resistor R33, a second lead is connected with 58 pins of the chip U18, a first lead of 5 pins of the chip U17 is connected with 3.3V voltage through a resistor R34, a second lead is connected with 59 pins of the chip U18, the model of the chip U17 is AT24C08C, the KEY circuit comprises KEYs KEY1, KEY2 and KEY3, the 3 pins of the KEYs KEY1, KEY2 and KEY3 are connected with each other and then grounded, 1 pins of the KEYs KEY1, KEY2 and KEY3 are respectively connected with 25, 37 and 38 pins of the chip U18, the alarm circuit comprises a BUZZER BUZZER1, a pin ZZER 3 pin 1 of the BUZZER BUCK 593 is connected with 3V 3, a collector pin of the triode emitter 599Q 9, the base electrode is connected with the 40 pins of the U18 through a resistor R28, the display module comprises a display screen interface OLED1, and the 13, 14, 15, 18 and 19 pins of the display screen interface OLED1 are respectively connected with the 29, 30, 33, 34 and 35 pins of the U18.

5. A high-power driving power supply applied to smart homes according to claim 4, wherein the temperature and humidity detection circuit comprises a chip U3, a pin 2 of the chip U3 is connected with a pin 15 of the chip U18, the chip U3 is DS18B20, the gas detection circuit comprises a chip U2 and interfaces P1 and P2, pins 14, 15, 16 and 17 of the chip U2 are respectively connected with pins 2, 53, 52 and 51 of the chip U18, pins 2 and 3 of the chip U2 are respectively connected with pins 2 and 1 of the interface P1, pins 4 and 5 of the chip U2 are respectively connected with pins 2 and 1 of the interface P2, the chip U2 is ADS1213E, the camera circuit comprises a camera P7, pins 3, 4 and 8 of the camera P7 are respectively connected with pins 20, 22 and 41 of the chip U18, the camera P375 is a magnetic switch U08, and the PTC 1 comprises a magnetic sensor 57324, the 2 pin of the magnetic sensor U1 is grounded, the 1 pin is connected with the 39 pin of the chip U18, and the model of the magnetic sensor U1 is FRS-16A45H 1015.

6. A high-power driving power supply applied to smart homes according to claim 5, wherein the lighting driving module comprises a transistor Q18 and a relay RLY1, the base of the transistor Q18 is connected with the 14 pin of the U18 through a resistor R31, the collector is connected with 5V voltage through a resistor R30, the emitter is connected with the 1 pin of the relay RLY1, the 1 pin of the relay RLY1 is connected with the ground through a diode D18, the 4 pin is connected with the ground, the 5 pin is connected with the 2 pin of the interface U16, and the 2 pin is connected with the 1 pin of the interface U16.

7. The high power driving power supply applied to smart homes according to claim 6, wherein the load output module comprises a first load output circuit, a second load output circuit and a third load output circuit, the first load output circuit comprises a photocoupler U7, a thyristor Q14 and an interface P8, a 1 pin of the photocoupler U7 is connected with an 8 pin of the chip U18 through a resistor R17, a 2 pin is grounded, a 3 pin is connected with a first end of a resistor R16, a first lead of a second end of the resistor R16 is connected with a 2 pin of the Q14, a second lead is connected with a 2 pin of the interface P8, a first lead of a4 pin of the photocoupler U7 is connected with a 3 pin of the thyristor Q14, a second lead is connected with a 1 pin of the thyristor Q14 through a resistor R19, a first lead of a 1 pin of the thyristor Q14 is connected with a zero line, a second lead is connected with a P8 through a capacitor C9 and a resistor R18, the 1 pin of the interface P8 is connected with a live wire through a fuse F2, the model of the photoelectric coupler U7 is ELM3064, the model of the controllable silicon Q14 is BT136S-600D, and the circuit structures of the second load output circuit and the third load output circuit are the same as that of the first load output circuit.

8. The high-power driving power supply applied to smart homes according to claim 7, wherein the ZVA voltage boosting circuit comprises a photocoupler U6, a thyristor Q13, a transformer U11, MOS transistors Q1 and Q2, a pin 1 of the photocoupler U6 is connected with a pin 57 of the chip U18 through a resistor R13, a pin 2 is grounded, a pin 3 is connected with 12V voltage through a resistor R12, a first lead wire of a pin 4 of the photocoupler U6 is connected with a pin 3 of the thyristor Q13, a second lead wire is connected with a pin 2 of the thyristor Q13 through a resistor R15, a pin 1 of the thyristor Q13 is connected with 12V voltage, a first lead wire of a pin 2 of the thyristor Q13 is connected with a gate of the MOS transistor Q1 through a resistor R1, a second lead wire is connected with a gate of the MOS transistor Q2 through a resistor R45, a source of the MOS transistor Q1 is grounded, a drain of the transistor U11, and a source of the MOS transistor Q2 is grounded, the drain of the transformer U11 is connected to pin 1, the first lead of pin 6 of the transformer U11 is connected to ground through a diode D6, the second lead is connected to the anode of a diode D4, the first lead of the cathode of the diode D4 is connected to a terminal L11 through a diode D5, the second lead is connected to the anode of a diode D8, the first lead of pin 10 of the transformer U11 is connected to ground through a diode D9, the second lead is connected to the anode of a diode D11, the first lead of the cathode of the diode D11 is connected to a terminal L13 through a diode D12, the second lead is connected to the anode of the diode D8, the cathode of the diode D8 is connected to a terminal L12, and the anode is connected to ground through a capacitor C48, the model number of the photocoupler U6 is ELM3064, the model number of the thyristor Q13 is BT136S-600D, and the model number of the transformer U11 is 30.

9. A high-power driving power supply for smart homes according to claim 8, wherein the motor driving module comprises chips U4 and U5 and a motor M1, wherein 2 pins of the chip U4 are connected to 11 pins of the chip U18, a first lead of 8 pins of the chip U4 is connected to 12V voltage through a diode D16, a second lead is connected to 6 pins of the chip U4 through a capacitor C6, a first lead of 7 pins of the chip U4 is connected to a gate of a MOS transistor Q9 through a resistor R5, a second lead is connected to a source of a MOS transistor Q9 through a resistor R7, a first lead of 5 pins of the chip U4 is connected to a gate of a MOS transistor Q639 through a resistor R8, a second lead is connected to a source of a MOS transistor Q11 through a resistor R10, a 2 pin of the chip U5 is connected to a 24 pin of the chip U18, a first lead of 8 pins of the chip U5 is connected to 12V voltage through a diode D6867, and a second lead 7 is connected to the chip U5 through a capacitor C7, a first lead of a 7-pin of the chip U5 is connected with a gate of a MOS tube Q10 through a resistor R4, a second lead is connected with a source of the MOS tube Q10 through a resistor R6, a first lead of a 5-pin of the chip U5 is connected with a gate of a MOS tube Q12 through a resistor R9, a second lead is connected with a source of the MOS tube Q12 through a resistor R11, a source of the MOS tube Q12 is connected with a source of the MOS tube Q11, drains of the MOS tubes Q9 and Q10 are connected and then connected with a DC220V voltage, a first lead of a first end of the motor M1 is connected with a source of the MOS tube Q9, a second lead is connected with a 6-pin of the chip U4, a third lead is connected with a drain of the MOS tube Q11, a first lead of a second end of the motor M1 is connected with a source of the MOS tube Q10, a second lead is connected with a 6-pin of the chip U5, a third lead is connected with a drain of the MOS tube Q12, and the rpbf 5, the rpbf 5 is connected with the rpbf 5.

10. The high-power driving power supply applied to smart homes according to claim 9, wherein the WIFI module comprises a chip U12, a first RELAY output circuit, a second RELAY output circuit, a third RELAY output circuit and a fourth RELAY output circuit, pins 21 and 22 of the chip U12 are respectively connected with pins 17 and 16 of the chip U18, the chip U12 is of an ESP8266-12E type, the first RELAY output circuit comprises a photocoupler U9 and a RELAY RELAY1, a pin 2 of the photocoupler U9 is connected with a pin 20 of the chip U12, a pin 3 is connected with a base of a triode Q5, an emitter of the triode Q5 is grounded, a first lead of a collector of the triode Q5 is connected with a voltage of 5V through a diode D1, a second lead is connected with a pin 4 of the RELAY1, and a pin 1 of the RELAY1 is connected with a voltage of 5V, pins 2 and 5 of the RELAY RELAY1 are respectively connected with pins 1 and 3 of the interface P3, the model number of the photoelectric coupler U9 is EL357N, and the circuit structures of the second RELAY output circuit, the third RELAY output circuit and the fourth RELAY output circuit are the same as that of the first RELAY output circuit.

Technical Field

The invention relates to the technical field of power supply driving, in particular to a high-power driving power supply applied to smart home.

Background

Along with the development of the society, the application of home intelligent control is more and more extensive, and the existing intelligent home driving power supply can only drive the intelligent lamps or intelligent household appliances with alternating current alone, can not drive multiple devices simultaneously, can not drive high-power direct current motor devices, and simultaneously, does not have the home safety environment monitoring function.

Disclosure of Invention

Aiming at the defects of the existing intelligent household power supply driving system, the invention provides a high-power driving power supply which can drive a plurality of paths of loads and output of a direct current motor and has the functions of environment monitoring and safety monitoring and is applied to intelligent household.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a be applied to high-power drive power supply of intelligent house, includes: a main control module, and a power supply module, a peripheral circuit module, a detection input module, a display module, a power supply driving module and a WIFI module which are connected with the main control module, the peripheral circuit module comprises a storage circuit, a key circuit and an alarm circuit, the detection input module can collect indoor environment data information and safety condition information, the detection input module comprises a temperature and humidity detection circuit, a gas detection circuit, a camera circuit and a door magnetic switch circuit, the display module can display the indoor environment data information, the power supply driving module can drive illumination and multi-path alternating current load output, the power supply driving module comprises an illumination driving module, a load output module, a motor driving module and an ZVA booster circuit, and the WIFI module is used for communication and intelligent control of the system.

Further, a crystal oscillator X1 is connected between pins 3 and 4 of the chip U18, two ends of the crystal oscillator X1 are grounded through capacitors C17 and C18, respectively, a crystal oscillator X2 is connected between pins 5 and 6 of the chip U18, two ends of the crystal oscillator X2 are grounded through capacitors C19 and C20, pins 42, 43, 46 and 49 of the chip U18 are connected to pins 2, 1, 5 and 4 of an interface H1, respectively, a pin 7 of the chip U18 is connected to a pin 1 of a KEY1, a pin 3 of the KEY1 is grounded, a pin 1 is connected to a voltage 3.3V through a resistor R37, and the chip U18 is STM32F103RBT 6.

Further, the power module comprises a chip U19, a pin 3 of the chip U19 is connected with a power VCC, pins 2 and 4 of the chip U19 are connected with 3.3V voltage, and the model number of the chip U19 is AMS 1117-3.3.

Further, the memory circuit includes a chip U17, a first lead of a 6 pin of the chip U17 is connected to a 3.3V voltage through a resistor R33, a second lead is connected to a 58 pin of the chip U18, a first lead of a 5 pin of the chip U17 is connected to a 3.3V voltage through a resistor R34, a second lead is connected to a 59 pin of the chip U18, the chip U17 is AT24C08C, the KEY circuit includes KEYs KEY1, KEY2 and KEY3, 3 pins of KEYs KEY1, KEY2 and KEY3 are connected to ground after being connected to each other, 1 pin of the KEYs KEY1, KEY2 and KEY3 is connected to pins 25, 37 and 38 of the chip U18 respectively, the alarm circuit includes a BUZZER1, 1 pin of the BUZZER1 is connected to a 3.3V voltage, 2 pin of the transistor Q17, a collector pin of the BUZZER is connected to a ground, the display module 17 includes an emitter 17 and a display module 17, pins 13, 14, 15, 18 and 19 of the display screen interface OLED1 are respectively connected with pins 29, 30, 33, 34 and 35 of the chip U18.

Further, the temperature and humidity detection circuit comprises a chip U3, a pin 2 of the chip U3 is connected with a pin 15 of the chip U18, the model number of the chip U3 is DS18B20, the gas detection circuit comprises a chip U2 and interfaces P1 and P2, pins 14, 15, 16 and 17 of the chip U2 are respectively connected with pins 2, 53, 52 and 51 of the chip U18, pins 2 and 3 of the chip U2 are respectively connected with pins 2 and 1 of the interface P1, pins 4 and 5 of the chip U2 are respectively connected with pins 2 and 1 of the interface P2, the model number of the chip U2 is ADS1213, the camera circuit comprises a camera P7, pins 3, 4 and 8 of the camera P7 are respectively connected with pins 20, 22 and 41 of the chip U18, the model number of the camera P7 is PTC08, the magnetic switch circuit comprises a magnetic sensor U56, a magnetic sensor U828653 and a pin 8639 of the magnetic sensor U8427, the magnetic sensor U1 is of the type FRS-16A45H 1015.

Further, the lighting driving module comprises a transistor Q18 and a relay RLY1, wherein the base of the transistor Q18 is connected with the 14 pin of the chip U18 through a resistor R31, the collector of the transistor Q18 is connected with 5V voltage through a resistor R30, the emitter of the transistor Q is connected with the 1 pin of the relay RLY1, the 1 pin of the relay RLY1 is grounded through a diode D18, the 4 pin is grounded, the 5 pin is connected with the 2 pin of the interface U16, and the 2 pin is connected with the 1 pin of the interface U16.

Further, the load output module comprises a first load output circuit, a second load output circuit and a third load output circuit, the first load output circuit comprises a photocoupler U7, a thyristor Q14 and an interface P8, a pin 1 of the photocoupler U7 is connected with a pin 8 of the chip U18 through a resistor R17, a pin 2 is grounded, a pin 3 is connected with a first end of a resistor R16, a first lead of a second end of the resistor R16 is connected with a pin 2 of the thyristor Q14, a second lead is connected with a pin 2 of the interface P8, a first lead of a pin 4 of the photocoupler U7 is connected with a pin 3 of the thyristor 596Q 2, a second lead is connected with a pin 1 of the thyristor Q14 through a resistor R19, a first lead of a pin 1 of the thyristor Q14 is connected with a zero line, a second lead is connected with a pin 2 of the interface P8 through a capacitor C9 and a resistor R18, and a fuse 361 of the interface P8 is connected with a fuse 2F 73727, the model of the photoelectric coupler U7 is ELM3064, the model of the controllable silicon Q14 is BT136S-600D, and the circuit structures of the second load output circuit and the third load output circuit are the same as the circuit structure of the first load output circuit.

Further, the ZVA booster circuit includes a photocoupler U6, a thyristor Q13, a transformer U11, MOS transistors Q1 and Q2, a 1 pin of the photocoupler U6 is connected with a 57 pin of the chip U18 through a resistor R13, a 2 pin is grounded, a 3 pin is connected with 12V voltage through a resistor R12, a first lead of a4 pin of the photocoupler U6 is connected with a 3 pin of the thyristor Q13, a second lead is connected with a 2 pin of the thyristor Q13 through a resistor R15, a 1 pin of the Q13 is connected with 12V voltage, a first lead of a 2 pin of the thyristor Q13 is connected with a gate of the MOS transistor Q1 through a resistor R1, a second lead is connected with a gate of the MOS transistor Q2 through a resistor R45, a source of the MOS transistor Q1 is grounded, a drain of the transformer U11 is connected with a drain of the MOS transistor Q2, a drain of the transformer U11 is connected with a drain of the transformer U3982, a first lead of the thyristor Q11D is grounded through a diode R11D of the thyristor Q6, the anode of a second lead wire connected with a diode D4, the first lead wire of the cathode of the diode D4 is connected with a terminal L11 through a diode D5, the anode of a second lead wire connected with a diode D8, the first lead wire of the 10 pin of the transformer U11 is grounded through a diode D9, the anode of a second lead wire connected with a diode D11, the first lead wire of the cathode of the diode D11 is connected with a terminal L13 through a diode D12, the second lead wire is connected with the anode of the diode D8, the cathode of the diode D8 is connected with a terminal L12, and the anode is grounded through a capacitor C48, the model of the photocoupler U6 is ELM3064, the model of the thyristor Q13 is BT136S-600D, and the model of the transformer U11 is EI 30.

Further, the motor driving module includes chips U4 and U5 and a motor M1, a 2 pin of the chip U4 is connected to an 11 pin of the chip U18, a first lead of an 8 pin of the chip U4 is connected to 12V through a diode D16, a second lead is connected to a 6 pin of the chip U4 through a capacitor C6, a first lead of a 7 pin of the chip U4 is connected to a gate of a MOS transistor Q9 through a resistor R5, a second lead is connected to a source of a MOS transistor Q9 through a resistor R7, a first lead of a 5 pin of the chip U4 is connected to a gate of a MOS transistor Q8 through a resistor R8, a second lead is connected to a source of the MOS transistor Q8 through a resistor R8, a 2 pin of the chip U8 is connected to a 24 pin of the chip U8, a first lead of an 8 pin of the chip U8 is connected to 12V through a diode D8, a second lead is connected to the gate of the resistor C8, and the gate of the MOS transistor Q8 of the chip U8, the second lead is connected with the source of the MOS tube Q10 through a resistor R6, the first lead of the 5-pin of the chip U5 is connected with the grid of the MOS tube Q12 through a resistor R9, the second lead is connected with the source of the MOS tube Q12 through a resistor R11, the source of the MOS tube Q12 is connected with the source of the MOS tube Q11, the drains of the MOS tubes Q9 and Q10 are connected and then connected with DC220V voltage, the first lead of the first end of the motor M1 is connected with the source of the MOS tube Q9, the second lead is connected with the 6-pin of the chip U4, the third lead is connected with the drain of the MOS tube Q11, the first lead of the second end of the motor M1 is connected with the source of the MOS tube Q10, the second lead is connected with the 6-pin of the chip U5, the third lead is connected with the drain of the MOS tube Q12, and the models of the chips U4 and U5 are IR STBF.

Further, the WIFI module includes a chip U12 and a first RELAY output circuit, a second RELAY output circuit, a third RELAY output circuit, and a fourth RELAY output circuit, pins 21 and 22 of the chip U12 are respectively connected to pins 17 and 16 of the chip U18, the chip U12 is model number ESP8266-12E, the first RELAY output circuit includes a photocoupler U9 and a RELAY1, a pin 2 of the photocoupler U9 is connected to pin 20 of the chip U12, a pin 3 is connected to a base of a transistor Q5, an emitter of the transistor Q5 is grounded, a first lead of a collector of the transistor Q5 is connected to 5V voltage through a diode D1, a second lead is connected to pin 4 of the RELAY1, a pin 1 of the RELAY1 is connected to 5V voltage, pins 2 and 5 of the RELAY1 are respectively connected to pins 1 and 3 of the interface P3, and a pin N of the photocoupler U9 is model number ESP 357, the circuit structures of the second relay output circuit, the third relay output circuit and the fourth relay output circuit are the same as the circuit structure of the first relay output circuit.

Compared with the prior art, the invention has the beneficial effects that:

1. the power supply driving module can drive lighting and multiple paths of alternating current loads, meanwhile, the ZVA booster circuit can output 3 paths of direct current 220V power supplies, and the motor driving module controls the action of a 220V direct current motor;

2. the intelligent control system is provided with the WIFI module, the WIFI module can be communicated with a mobile phone, remote control of the mobile phone on controlled equipment is realized, indoor environment and safety information conditions can be checked on the mobile phone, and meanwhile, the WIFI module can directly control 4 paths of relays to act;

3. the temperature and humidity detection circuit and the gas detection circuit can detect indoor environment and provide basis for the main control module to intelligently control refrigeration or ventilation equipment, and environmental information data can be displayed through the display module and also can be sent to a user through WIFI;

4. the intelligent door control system is provided with the door magnetic switch circuit and the camera circuit, when someone opens the door and enters the intelligent door control system, the door magnetic switch circuit sends information to the main control, the main control sends a notice to a mobile phone of a user through the WIFI module, the user can monitor indoor safety conditions at any time through the camera circuit, and the alarm circuit can give out alarm sound.

Drawings

FIG. 1 is a schematic diagram of a principle structure of a main control module according to the present invention;

FIG. 2 is a schematic diagram of the principle structure of the power supply of the present invention;

FIG. 3 is a schematic structural diagram of a display module according to the present invention;

FIG. 4 is a schematic diagram of the peripheral circuit module according to the present invention;

FIG. 5 is a schematic diagram of the principle structure of the temperature and humidity detecting circuit of the present invention;

FIG. 6 is a schematic diagram of the gas detection circuit of the present invention;

FIG. 7 is a schematic diagram of the schematic structure of the image pickup circuit of the present invention;

FIG. 8 is a schematic diagram of the door magnetic switch circuit of the present invention;

fig. 9 is a schematic structural diagram of a lighting driving module according to the present invention;

FIG. 10 is a schematic structural diagram of a load output module according to the present invention;

FIG. 11 is a schematic diagram of the ZVA boost circuit according to the present invention;

FIG. 12 is a schematic structural diagram of a motor driving module according to the present invention;

fig. 13 is a schematic structural diagram of the principle of the WIFI module of the present invention.

Detailed Description

In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. The preferred embodiments of the present invention are shown in the drawings, but the present invention may be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be described in detail below with reference to the accompanying drawings.

Embodiment 1, as shown in fig. 1 to 13, provides a high-power driving power supply for smart home, including: a main control module, and a power supply module, a peripheral circuit module, a detection input module, a display module, a power supply driving module and a WIFI module which are connected with the main control module, the peripheral circuit module comprises a storage circuit, a key circuit and an alarm circuit, the detection input module can collect indoor environment data information and safety condition information, the detection input module comprises a temperature and humidity detection circuit, a gas detection circuit, a camera circuit and a door magnetic switch circuit, the display module can display the indoor environment data information, the power supply driving module can drive illumination and multi-path alternating current load output, the power supply driving module comprises an illumination driving module, a load output module, a motor driving module and an ZVA booster circuit, and the WIFI module is used for communication and intelligent control of the system.

In embodiment 2, as shown in fig. 1, a crystal oscillator X1 is connected between pins 3 and 4 of the chip U18, two ends of the crystal oscillator X1 are respectively grounded through capacitors C17 and C18, a crystal oscillator X2 is connected between pins 5 and 6 of the chip U18, two ends of the crystal oscillator X2 are respectively grounded through capacitors C19 and C20, pins 42, 43, 46 and 49 of the chip U18 are respectively connected to pins 2, 1, 5 and 4 of an interface H1, a pin 7 of the chip U18 is connected to a pin 1 of a KEY1, a pin 3 of the KEY1 is grounded, a pin 1 is connected to a voltage 3.3V through a resistor R37, and the model number of the chip U18 is STM32F103RBT 6.

The STM32F103RBT6 chip is adopted, the highest frequency of the chip can reach 72MHz, the chip is provided with 3 serial interfaces, the working voltage is 2V-3.6V, the minimum system circuit of the chip is provided with a crystal oscillator circuit and a reset circuit, a KEY1 is a reset KEY, and an interface H1 is a program downloading interface.

Embodiment 3, as shown in fig. 2, the power module comprises a chip U19, the 3 pin of the chip U19 is connected to a power VCC, the 2 and 4 pins are connected to a voltage of 3.3V, and the chip U19 has a model number of AMS 1117-3.3; the AMS1117-3.3 chip can be used for providing a stable 3.3V linear power supply for the system.

Embodiment 4, as shown in fig. 3-4, the memory circuit includes a chip U17, a first lead of a 6-pin of the chip U17 is connected to 3.3V through a resistor R33, a second lead is connected to a 58-pin of the chip U18, a first lead of a 5-pin of the chip U17 is connected to 3.3V through a resistor R34, a second lead is connected to a 59-pin of the chip U18, the chip U17 is AT24C08C, the KEY circuit includes KEYs KEY1, KEY2 and KEY3, the 3-pins of the KEYs KEY1, KEY2 and KEY 862 are connected to each other and then grounded, the 1-pins of the KEYs KEY 56, KEY2 and KEY3 are connected to pins 25, 37 and 38 of the chip U18, respectively, the alarm circuit includes a BUZZER ZZER1, the 1-pin of the BUZZER BUER 1 is connected to 3.3V, the 2-pin is connected to 3V, the collector pin of the chip U8672 is connected to the display triode 17, and the display module 17 includes an emitter 17, pins 13, 14, 15, 18 and 19 of the display screen interface OLED1 are respectively connected with pins 29, 30, 33, 34 and 35 of the chip U18.

In this embodiment, the display module is used to display driving state information of the system and indoor environment information, the storage circuit is used to store system data or user setting information, the key circuit is used to select and confirm display settings on the display screen, and the alarm circuit can give an alarm according to user settings.

Embodiment 5, as shown in fig. 5 to 7, the temperature and humidity detection circuit includes a chip U3, a pin 2 of the chip U3 is connected to a pin 15 of the chip U18, the chip U3 is of a type DS18B20, the gas detection circuit includes a chip U2 and interfaces P1 and P2, pins 14, 15, 16, and 17 of the chip U2 are respectively connected to pins 2, 53, 52, and 51 of the chip U18, pins 2 and 3 of the chip U2 are respectively connected to pins 2 and 1 of the interface P1, pins 4 and 5 of the chip U2 are respectively connected to pins 2 and 1 of the interface P2, the chip U2 is of a type ADS1213E, the camera circuit includes a camera P7, pins 3, 4, and 8 of the camera P7 are respectively connected to pins 20, 22, and 41 of the chip U18, the camera P7 is of a type PTC 6342, the magnetic switch U5928 includes a magnetic sensor U6862 and a magnetic sensor 6862, pin 1 is connected with pin 39 of the chip U18, and the magnetic sensor U1 is FRS-16A45H 1015.

In this embodiment, ambient temperature and humidity information can be gathered to the temperature and humidity detection circuit, among the gas detection circuit, interface P1 is used for connecting smoke transducer, like NIS-09C, interface P1 is used for connecting combustible gas sensor, like TP-2, when indoor smog or combustible gas content surpassed the setting, host system can control alarm circuit and send the warning, and send information for the user through the WIFI module, when someone opened the door and entered, door magnetic switch circuit sends information for the master control, the master control passes through the WIFI module and sends the notice for user's cell-phone, user's accessible camera circuit monitors indoor safe condition at any time, steerable alarm circuit sends the chimes of doom when unusual.

Embodiment 6, as shown in fig. 9, the lighting driving module includes a transistor Q18 and a relay RLY1, a base of the transistor Q18 is connected to the 14 pin of the chip U18 through a resistor R31, a collector is connected to 5V voltage through a resistor R30, an emitter is connected to 1 pin of the relay RLY1, 1 pin of the relay RLY1 is connected to ground through a diode D18, 4 pin is connected to ground, 5 pin is connected to the 2 pin of the interface U16, and 2 pin is connected to 1 pin of the interface U16.

In the lighting driving module, the main control module controls the attraction of the relay through controlling the triode, the circuit has small power and mainly functions of driving the LED to light.

In embodiment 7, as shown in fig. 10, the load output module includes a first load output circuit, a second load output circuit, and a third load output circuit, the first load output circuit includes a photocoupler U7, a thyristor Q14, and an interface P8, a 1 pin of the photocoupler U7 is connected to an 8 pin of the chip U18 through a resistor R17, a 2 pin is grounded, a 3 pin is connected to a first end of a resistor R16, a first lead of a second end of the resistor R16 is connected to a 2 pin of the thyristor Q14, a second lead is connected to a 2 pin of the interface P8, a first lead of a4 pin of the photocoupler U7 is connected to a 3 pin of the thyristor Q14, a second lead is connected to a 1 pin of the thyristor Q14 through a resistor R19, a first lead of a 1 pin of the thyristor Q14 is connected to a neutral wire, a second lead is connected to a live wire of the interface P8 pin of the interface P3642 through a capacitor C9 and a resistor R356, the model of the photoelectric coupler U7 is ELM3064, the model of the controllable silicon Q14 is BT136S-600D, and the circuit structures of the second load output circuit and the third load output circuit are the same as the circuit structure of the first load output circuit.

In this embodiment, the I/O port of the main control module outputs a control signal to control the optocoupler circuit, and then control the thyristor, when the thyristor is turned on, 220V ac voltage is switched between pins 1 and 2 of the interface, and the load can be connected at the interface, so as to realize accurate control of the three output loads.

In embodiment 8, as shown in fig. 11, the boost circuit ZVA includes a photocoupler U6, a thyristor Q13, a transformer U11, and MOS transistors Q1 and Q2, a pin 1 of the photocoupler U6 is connected to a pin 57 of the chip U18 through a resistor R13, a pin 2 is grounded, a pin 3 is connected to 12V through a resistor R12, a first lead of a pin 4 of the photocoupler U6 is connected to a pin 3 of the thyristor Q13, a second lead is connected to a pin 2 of the thyristor Q13 through a resistor R15, a pin 1 of the thyristor Q13 is connected to 12V, a first lead of a pin 2 of the thyristor Q13 is connected to a gate of the MOS transistor Q1 through a resistor R1, a second lead is connected to a gate of the MOS transistor Q867 through a resistor R45, a source of the transistor Q1 is grounded, a drain of the transformer U365 is connected to a pin of the drain of the transformer U11, a source of the MOS transistor Q11 is connected to ground, a drain of the transistor Q11, a lead of the transformer U11 is connected to the first lead 11 through a diode 11 and a pin 11D 11, the anode of a second lead wire connected with a diode D4, the first lead wire of the cathode of the diode D4 is connected with a terminal L11 through a diode D5, the anode of a second lead wire connected with a diode D8, the first lead wire of the 10 pin of the transformer U11 is grounded through a diode D9, the anode of a second lead wire connected with a diode D11, the first lead wire of the cathode of the diode D11 is connected with a terminal L13 through a diode D12, the second lead wire is connected with the anode of the diode D8, the cathode of the diode D8 is connected with a terminal L12, and the anode is grounded through a capacitor C48, the model of the photocoupler U6 is ELM3064, the model of the thyristor Q13 is BT136S-600D, and the model of the transformer U11 is EI 30.

In this embodiment, a 12-220VDC boosting circuit is formed by the elements including the transformer U11 and the MOS transistors Q1, Q2, and the conduction of the thyristor is controlled by controlling the photocoupler at the IO port of the main control module, thereby controlling the 12V input and further controlling the 220VDC output.

In an embodiment 9, as shown in fig. 12, the motor driving module includes a chip U4, a chip U5 and a motor M1, the 2 pin of the chip U4 is connected to the 11 pin of the chip U18, the first lead of the 8 pin of the chip U4 is connected to 12V voltage through a diode D16, the second lead is connected to the 6 pin of the chip U4 through a capacitor C6, the first lead of the 7 pin of the chip U4 is connected to the gate of the MOS transistor Q9 through a resistor R5, the second lead is connected to the source of the MOS transistor Q9 through a resistor R7, the first lead of the 5 pin of the chip U4 is connected to the gate of the MOS transistor Q8 through a resistor R8, the second lead is connected to the source of the MOS transistor Q8 through a resistor R8, the 2 pin of the chip U8 is connected to 24 pin of the chip U8, the first lead of the 8 pin of the chip U8 is connected to 12V voltage through a diode D8, the second lead is connected to the gate of the capacitor C8, and the gate of the MOS transistor Q8 is connected to the gate of the chip U8 through a capacitor C8, the second lead is connected with the source of the MOS tube Q10 through a resistor R6, the first lead of the 5-pin of the chip U5 is connected with the grid of the MOS tube Q12 through a resistor R9, the second lead is connected with the source of the MOS tube Q12 through a resistor R11, the source of the MOS tube Q12 is connected with the source of the MOS tube Q11, the drains of the MOS tubes Q9 and Q10 are connected and then connected with DC220V voltage, the first lead of the first end of the motor M1 is connected with the source of the MOS tube Q9, the second lead is connected with the 6-pin of the chip U4, the third lead is connected with the drain of the MOS tube Q11, the first lead of the second end of the motor M1 is connected with the source of the MOS tube Q10, the second lead is connected with the 6-pin of the chip U5, the third lead is connected with the drain of the MOS tube Q12, and the models of the chips U4 and U5 are IR STBF.

In the embodiment, the MOS transistors Q9-Q12 and the motor form an H-bridge control circuit, so that the rotation of the motor can be accurately controlled.

Embodiment 10, as shown in fig. 13, the WIFI module includes a chip U12 and a first RELAY output circuit, a second RELAY output circuit, a third RELAY output circuit, and a fourth RELAY output circuit, pins 21 and 22 of the chip U12 are respectively connected to pins 17 and 16 of the chip U18, the chip U12 is model number ESP8266-12E, the first RELAY output circuit includes a photocoupler U9 and a RELAY1, a pin 2 of the photocoupler U9 is connected to pin 20 of the chip U12, a pin 3 is connected to a base of a transistor Q5, an emitter of the transistor Q5 is grounded, a first lead of a collector of the transistor Q5 is connected to a voltage of 5V through a diode D1, a second lead is connected to a pin 4 of the RELAY1, a pin 1 of the RELAY1 is connected to a voltage of 5V, and pins 2 and 5 of the RELAY1 are respectively connected to pins 1 and 3 of the RELAY P3, the model of the photoelectric coupler U9 is EL357N, and the circuit structures of the second relay output circuit, the third relay output circuit and the fourth relay output circuit are the same as the circuit structure of the first relay output circuit.

In this embodiment, can realize the communication between host system and the cell-phone through the WIFI module, realize the cell-phone to the remote control of controlgear to can look over indoor environment, safety information condition at the cell-phone, the WIFI module can directly control 4 way relay actions simultaneously.

The working principle of the invention is as follows:

the system is powered on, a user sends a control instruction through a mobile phone, the main control module receives the control instruction through the WIFI module, if lighting needs to be driven, the main control module sends a signal, and the suction of the relay is controlled by controlling the conduction of a triode in the lighting driving module to drive the LED to light; if the alternating current electric appliance needs to be driven, the main control module sends a signal to the corresponding load output circuit, and controls the conduction of the silicon controlled rectifier after the signal is isolated by the optical coupler, so that the three paths of output loads are controlled; if a high-power direct-current appliance needs to be driven, the main control module sends out a signal, and the ZVA voltage boosting circuit can convert 12V input into 220VDC output; if the direct current motor needs to be driven, the main control module sends a signal and drives the direct current motor through the H-bridge circuit; meanwhile, the detection input module can detect indoor environment and safety information and send the indoor environment and safety information to a user.

The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.