CN212838523U - Intelligence speech control fan system based on singlechip - Google Patents

Abstract

The utility model relates to an intelligence speech control fan system based on singlechip, including control module, voice module, the temperature and humidity measurement module, bluetooth module, the display module, motor drive module, fan motor and power supply circuit, control module adopts STC15W60S4 singlechip control chip, voice module adopts LD3320 speech control chip, the temperature and humidity measurement module adopts DHT11 humiture composite sensor, bluetooth module adopts HC-06 bluetooth module, the display module adopts TFTLCD to show the touch-sensitive screen, motor drive module adopts ULN2003 drive chip, fan motor adopts the no iron core motor of direct current permanent magnetism; the power supply circuit comprises a standby lithium battery, a primary power supply circuit, a secondary power supply circuit and a charging management circuit. The intelligent control system integrates voice control, Bluetooth control and temperature and humidity control, and the intelligent degree is higher; meanwhile, the system can keep normal work under the condition that the mains supply is suddenly powered off, and the use of a user cannot be influenced by sudden power off.

Description

Intelligence speech control fan system based on singlechip

Technical Field

The utility model relates to a fan technical field especially relates to an intelligence voice control fan system based on singlechip.

Background

The fan is one of the necessary household appliances in daily life of people, but the wind speed of the traditional fan is completed by manual gear shifting, and the intelligent degree is not high; meanwhile, the traditional fan can not work continuously under the condition that the commercial power is cut off suddenly, and inconvenience is brought to user experience.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an intelligent voice control fan system based on singlechip that intelligent degree is higher, still can normally work simultaneously under the condition of commercial power outage suddenly.

For realizing the purpose of the utility model, the utility model adopts the following technical scheme:

an intelligent voice control fan system based on a single chip microcomputer comprises a control module, a voice module, a temperature and humidity detection module, a Bluetooth module, a display module, a motor driving module, a fan motor and a power circuit, wherein the control module is respectively connected with the voice module, the temperature and humidity detection module, the Bluetooth module and the display module, the fan motor is connected with the control module through the motor driving module, wherein,

the control module adopts an STC15W60S4 single-chip microcomputer control chip, the voice module adopts an LD3320 voice control chip, the temperature and humidity detection module adopts a DHT11 temperature and humidity composite sensor, the Bluetooth module adopts an HC-06 Bluetooth module, the display module adopts a TFTLCD display touch screen, the motor drive module adopts an ULN2003 drive chip, and the fan motor adopts a direct-current permanent magnet coreless motor;

the power supply circuit includes reserve lithium cell, primary power supply circuit, secondary power supply circuit and charge management circuit, primary power supply circuit respectively with outside commercial power secondary power supply circuit reserve lithium cell fan motor links to each other, reserve lithium cell respectively with charge management circuit fan motor links to each other, control module respectively with secondary power supply circuit charge management circuit links to each other, wherein, primary power supply circuit adopts rectifier bridge and S178L12 steady voltage chip, secondary power supply circuit adopts AMS117 step-down chip, charge management circuit adopts LTC4020 charge management chip.

Compared with a traditional fan system, the intelligent voice control fan system based on the single chip microcomputer integrates voice control, Bluetooth control and temperature and humidity control, and is higher in intelligent degree; still be equipped with reserve lithium cell, primary power supply circuit, secondary power supply circuit and charge management circuit simultaneously, can keep normal work under the condition of commercial power outage suddenly, can not influence the user and use because of outage suddenly.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a smart voice-controlled fan system based on a single-chip microcomputer;

FIG. 2 is a schematic diagram of the circuit schematic of a control module in the smart voice-controlled fan system based on a single-chip microcomputer in FIG. 1;

FIG. 3 is a schematic diagram of the circuit schematic of a voice module in the smart voice-controlled fan system based on a single-chip microcomputer in FIG. 1;

FIG. 4 is a schematic circuit diagram of a primary power circuit in the single-chip microcomputer based intelligent voice-controlled fan system of FIG. 1;

fig. 5 is a schematic circuit diagram of a secondary power circuit in the intelligent voice-controlled fan system based on the single chip microcomputer in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as 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.

Referring to fig. 1, the present embodiment provides an intelligent voice-controlled fan system based on a single chip microcomputer, including a control module 100, a voice module 200, a temperature and humidity detection module 300, a bluetooth module 400, a display module 500, a motor drive module 600, a fan motor 700, and a power circuit 800, where the control module 100 is connected to the voice module 200, the temperature and humidity detection module 300, the bluetooth module 400, and the display module 500, and the fan motor 700 is connected to the control module 100 through the motor drive module 600.

Referring to fig. 2 and 3, the control module 100 adopts an STC15W60S4 single chip microcomputer control chip, a start KEY _ D4 is integrated on the STC15W60S4 single chip microcomputer control chip, a user can control the fan to be turned on or off through the start KEY _ D4, and the STC15W60S4 single chip microcomputer control chip has the characteristics of large memory, strong anti-interference performance and low power consumption.

The voice module 200 adopts an LD3320 voice control chip, a microphone interface, a voice recognizer, a converter and the like are integrated in the LD3320 voice control chip, a specific voice instruction can be recognized, and a user can complete intelligent control over the fan system through corresponding voice. Further, the fan system provided by this embodiment may further include a wireless remote control module in addition to the voice module 200, specifically, the wireless remote control module may be used by using an HS-021 infrared remote controller and an HS0038 infrared receiving probe in cooperation, and the switch, the rotation speed, the head shaking angle, or the timing time of the fan are respectively controlled by two control modes of voice control and wireless remote control, so that more choices in control are provided for a user, and the degree of intelligence is higher.

The temperature and humidity detection module 300 adopts a DHT11 temperature and humidity composite sensor, the temperature and humidity detection module 300 is used for detecting a temperature value and a humidity value in the environment where the current fan system is located and sending the detected temperature value and humidity value to the control module 100, the control module 100 automatically adjusts the on-off or the rotating speed of the fan according to the received temperature value and humidity value, and the DHT11 temperature and humidity composite sensor has the characteristics of small size, low power consumption and high detection data precision.

The Bluetooth module 400 is an HC-06 Bluetooth module, the Bluetooth module 400 can realize wireless communication between an external intelligent terminal and the fan system, the switch, the rotating speed, the shaking angle or the timing time of the fan system are remotely controlled through the external intelligent terminal, and the HC-06 Bluetooth module has the characteristics of low cost, strong anti-interference performance, low power consumption and the like.

The display module 500 displays a touch screen by using a TFTLCD, wherein the TFTLCD displays data such as a gear, a temperature, a humidity, and a time of a current fan, and is used for a user to view the data.

The motor driving module 600 adopts an ULN2003 driving chip, the fan motor 700 adopts a direct-current permanent magnet coreless motor, and the efficiency of the fan can be effectively improved by adopting the direct-current permanent magnet coreless motor.

Referring to fig. 4 and 5, the power circuit 800 includes a lithium secondary battery 810, a primary power circuit 820, a secondary power circuit 830 and a charging management circuit 840, the primary power circuit 820 is respectively connected to the external commercial power, the secondary power circuit 830, the lithium secondary battery 810 and the fan motor 700, the lithium secondary battery 810 is respectively connected to the charging management circuit 840 and the fan motor 700, the control module 100 is respectively connected to the secondary power circuit 830 and the charging management circuit 840, wherein the primary power circuit 820 adopts a rectifier bridge and an S178L12 voltage stabilizing chip, the secondary power circuit 830 adopts an AMS117 voltage reducing chip, and the charging management circuit 840 adopts an LTC4020 charging management chip.

In this embodiment, the primary power circuit 820 is used to convert the voltage of the external commercial power into 12V voltage to supply power to the fan motor 700 and the lithium battery 810; the secondary power circuit 820 is used for converting 12V voltage into 5V voltage to supply power to the control module 100; when the commercial power is suddenly cut off, the standby lithium battery 810 supplies power to the fan motor 700, and the charging management circuit 840 is used for controlling the standby lithium battery 810 to supply power to the control module 100, so that the fan system provided by the embodiment can still keep normal operation when the commercial power is cut off.

Compared with the traditional fan system, the intelligent voice control fan system based on the single chip microcomputer integrates voice control, Bluetooth control and temperature and humidity control, and is higher in intelligent degree; meanwhile, the lithium battery charger is also provided with a standby lithium battery 810, a primary power supply circuit 820, a secondary power supply circuit 830 and a charging management circuit 840, so that the lithium battery charger can keep normal work under the condition that the mains supply is suddenly powered off, and the use of a user cannot be influenced due to sudden power off.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (1)

1. An intelligent voice control fan system based on a single chip microcomputer is characterized by comprising a control module, a voice module, a temperature and humidity detection module, a Bluetooth module, a display module, a motor driving module, a fan motor and a power circuit, wherein the control module is respectively connected with the voice module, the temperature and humidity detection module, the Bluetooth module and the display module, the fan motor is connected with the control module through the motor driving module, the voice module, the temperature and humidity detection module, the Bluetooth module and the display module are connected with the control module,

the control module adopts an STC15W60S4 single-chip microcomputer control chip, the voice module adopts an LD3320 voice control chip, the temperature and humidity detection module adopts a DHT11 temperature and humidity composite sensor, the Bluetooth module adopts an HC-06 Bluetooth module, the display module adopts a TFTLCD display touch screen, the motor drive module adopts an ULN2003 drive chip, and the fan motor adopts a direct-current permanent magnet coreless motor;

the power supply circuit includes reserve lithium cell, primary power supply circuit, secondary power supply circuit and charge management circuit, primary power supply circuit respectively with outside commercial power secondary power supply circuit reserve lithium cell fan motor links to each other, reserve lithium cell respectively with charge management circuit fan motor links to each other, control module respectively with secondary power supply circuit charge management circuit links to each other, wherein, primary power supply circuit adopts rectifier bridge and S178L12 steady voltage chip, secondary power supply circuit adopts AMS117 step-down chip, charge management circuit adopts LTC4020 charge management chip.

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