CN210007963U

CN210007963U - Intelligent household multifunctional table lamp based on thermal infrared/ultrasonic technology

Info

Publication number: CN210007963U
Application number: CN201920825675.8U
Authority: CN
Inventors: 吴若晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-01-31
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses an intelligent house multifunctional desk lamp based on thermal infrared/ultrasonic wave technique, including desk lamp body, intelligent control module, MP3 FM radio module, wherein, intelligent control module includes PIC singlechip, thermal infrared sensor, ultrasonic sensor, real-time clock circuit, bee calling organ, relay, OLED liquid crystal display and function selection button, MP3 FM radio module includes TJ1310 main chip, power amplifier equipment, volume control/select a shift knob the utility model discloses a combine functions such as MP3 FM radio, alarm clock with the desk lamp, strengthened the intelligence of desk lamp, leisure, brought convenience and enjoyment for the user.

Description

Intelligent household multifunctional table lamp based on thermal infrared/ultrasonic technology

Technical Field

The utility model belongs to the technical field of intelligent control and specifically relates to intelligent household multifunctional table lamps based on thermal infrared/ultrasonic wave technique.

Background

With the continuous development of economic society, the requirements of people on the living standard are higher and higher. In daily life, the desk lamp is usually controlled and adjusted manually as an indispensable electric device. However, as the user diversifies the requirements of the desk lamp, the traditional lighting function cannot meet the requirements of the user, and the defects of low reliability and poor leisure type generally exist.

Disclosure of Invention

The utility model discloses an overcome prior art's weak point, provide kinds of intelligent house multifunctional desk lamps based on hot infrared ultrasonic wave technique to can realize the intelligent control of desk lamp in term, and give the desk lamp more practical function, thereby improve the reliability and the energy-conservation nature of desk lamp performance, strengthen the intelligence and the leisure of desk lamp, and then bring better use for the user and experience.

The utility model discloses a solve the technical scheme that its technical problem adopted and be:

the intelligent household multifunctional table lamp based on thermal infrared/ultrasonic technology has the structural characteristics that the table lamp comprises a table lamp body, an intelligent control module and an MP3/FM frequency modulation radio module;

the intelligent control module comprises: the system comprises a PIC singlechip, a thermal infrared sensor, an ultrasonic sensor, a real-time clock circuit, a buzzer, a relay, an OLED liquid crystal display screen and a function selection key;

an output pin OUT of the thermal infrared sensor is connected to a PA0 pin of the PIC singlechip and used for transmitting an infrared signal to the PIC singlechip; the PIC single chip microcomputer determines whether a user is in an operation area or not according to the infrared signal, and is connected with a JD2 pin of the relay through a PA7 pin of the PIC single chip microcomputer so as to trigger the relay to act; the NO pin of the switch of the relay is connected with the L pin of a power supply of a lamp tube in the lamp body of the desk lamp so as to control the lamp tube of the desk lamp to be on or off;

an output ECHO pin of the ultrasonic sensor is connected to a PA1 pin of the PIC singlechip and used for transmitting pulse width information to the PIC singlechip; the PIC single chip microcomputer determines a target distance according to the pulse width information, and is connected with a JD2 pin of the relay through a PA7 pin of the PIC single chip microcomputer so as to trigger the relay to act, and further controls the on and off of a lamp tube of the desk lamp through a switch NO pin of the relay;

a data interaction interface IIC of a clock chip SD2400 in the real-time clock circuit is connected with a PB0 pin and a PB1 pin of the PIC single chip microcomputer and used for reading and writing time so as to realize the timing control and alarm clock functions of a lamp body of the desk lamp;

when the set alarm clock time is reached, the PIC single chip microcomputer starts a buzzer to sound through a PA2 pin of the PIC single chip microcomputer, and is connected with a JD2 pin of the relay through a PA7 pin of the PIC single chip microcomputer to trigger the relay to act, and then the NO pin of the relay is used for controlling the on-off of a lamp tube in a lamp body of the desk lamp;

the function selection key is connected with a PA3 pin, a PA4 pin and a PA5 pin of the PIC singlechip and is used for setting a real-time clock and an alarm clock;

the data interaction interface IIC of the OLED liquid crystal display screen is connected with a PC3 pin and a PC4 pin of the PIC single chip microcomputer and is used for displaying time and a setting process of the time;

the MP3/FM radio module comprises: the system comprises a TJ1310 main chip, power amplifier equipment and a volume adjusting/channel selecting switch button; the volume adjustment/channel selection switch button is respectively connected with a P3 pin, a P4 pin, a P5 pin and a P6 pin of the TJ1310 main chip and is used for controlling volume adjustment and channel selection operation;

and the ROUT PIN and the LOUT PIN of the TJ1310 main chip are connected with the driving PINs PIN2 and PIN3 of the power amplifier equipment and are used for transmitting audio signals and transmitting the audio signals through a loudspeaker.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model realizes the automatic induction function by arranging the thermal infrared sensor and the ultrasonic sensor, automatically induces the motion range of the user based on the thermal infrared and ultrasonic induction technology, and sends the information to the PIC singlechip module, thereby controlling the on-off of the desk lamp;

2. the utility model discloses a time display, time switch and alarm clock of multi-functional desk lamp of intelligence house are reminded to real-time clock circuit, OLED liquid crystal display and function selection button can be realized, real-time clock adopts the SD2400 chip of collecting battery, 32.768K's crystal oscillator, clock kernel such as body, and it carries out data interaction through the IIC signal with the PIC singlechip, time switch realizes through the fluorescent tube break-make of relay control lamp body, and utilizes the IO mouth control drive circuit of PIC singlechip, has realized that the actuation of relay is disconnected;

3. the utility model discloses a MP3 FM radio module adopts TJ1310 main chip, and 76-108MHZ automatic digital tuning has realized listening to the leisure function of MP3 and FM radio, and this module has small, and sensitivity is high, and the noise is low, advantage that the consumption is few.

Drawings

FIG. 1 is a diagram of the intelligent household multifunctional desk lamp system of the present invention;

FIG. 2 is a hardware schematic diagram of the PIC single chip microcomputer and the sensor identification module of the present invention;

FIG. 3 is a hardware schematic diagram of the PIC single chip microcomputer and real-time clock data interaction module of the present invention;

FIG. 4 is a schematic diagram of the MP3/FM module hardware of the present invention.

Detailed Description

As shown in fig. 1, intelligent household multifunctional table lamps based on thermal infrared/ultrasonic technology comprise a table lamp body, an intelligent control module, and an MP3/FM radio module;

wherein, the desk lamp body includes: the desk lamp base is connected with the supporting rod on the base; the lamp holder is connected to the top of the support rod, and a lamp tube is arranged at the lamp holder; a power switch and a USB flash disk socket for playing MP3 are arranged on the base, and a power line is connected with the rear of the base;

the intelligent control module includes: the system comprises a PIC singlechip, a thermal infrared sensor, an ultrasonic sensor, a real-time clock circuit, a buzzer, a relay, an OLED liquid crystal display screen and a function selection key; the sensor identification module consists of a thermal infrared sensor and an ultrasonic sensor; the real-time clock data interaction module consists of a real-time clock circuit, an OLED liquid crystal display screen and a function selection key;

as shown in fig. 2, a VCC pin and a GND pin of the thermal infrared sensor are respectively connected to a working voltage of a lamp body of the desk lamp to be electrified, and an output pin OUT of the thermal infrared sensor is connected with a PIC single chip microcomputer PA0 and used for transmitting an infrared signal to the PIC single chip microcomputer; the PIC single chip microcomputer determines whether a user is in an operation area or not according to the infrared signal, and is connected with a JD2 pin of the relay through a PA7 pin of the PIC single chip microcomputer, when the thermal infrared sensor detects the movement of the user, the PIC single chip microcomputer is triggered to control the action of the relay by changing the level of PA0, and a switch NO pin of the relay is connected with a power supply L pin of a lamp tube in the lamp body of the desk lamp, so that the lamp tube in the lamp body of the desk lamp is controlled;

a VCC pin and a GND pin of the ultrasonic sensor are respectively connected to working voltage to be electrified, and an output ECHO pin of the ultrasonic sensor is connected to a PA1 pin of the PIC singlechip and used for transmitting pulse width information to the PIC singlechip; the PIC singlechip determines a target distance according to the pulse width information, namely ECHO reflects the distance of a target through the level pulse width, the PA1 pin of the PIC singlechip detects the pulse width in real time, and whether the triggering condition is met is judged by calculating the target distance so as to control the action of the relay, so that the on-off of a lamp tube in a lamp body of the desk lamp is controlled through the NO pin of the relay;

as shown in fig. 3, a VCC pin and a GND pin of a clock chip SD2400 in the real-time clock circuit are respectively connected to a working voltage to be powered on, and a data interaction interface IIC of the real-time clock circuit realizes time reading and writing through level changes of a PB0 pin and a PB1 pin of a PIC single chip microcomputer; so as to realize the timing control and alarm clock functions of the lamp body of the desk lamp;

when the set alarm clock time is reached, the PIC singlechip starts a buzzer to sound through a PA2 pin of the PIC singlechip, and a PA7 pin of the PIC singlechip is connected with a JD2 pin of the relay so as to trigger the relay to act, and further the NO pin of the relay is used for controlling the on-off of a lamp tube in a lamp body of the desk lamp;

the function selection key is connected with a PA3 pin, a PA4 pin and a PA5 pin of the PIC singlechip and is used for setting a real-time clock and an alarm clock; the level change of the corresponding key pin when the key is selected by the operation function is identified through the PIC singlechip, so that the real-time clock and the alarm clock are set to be operated, and the operation process is displayed through the OLED liquid crystal display screen.

The VCC pin and the GND pin of the OLED liquid crystal display screen are respectively connected to working voltage to be electrified, and the data interaction interface IIC of the OLED liquid crystal display screen realizes the display of time and a setting process through the level change of the PC3 pin and the PC4 pin of the PIC singlechip;

as shown in fig. 4, the MP3/FM radio part is composed of a TJ1310 main chip, a power amplifier, a volume adjusting/channel selecting switch button and a speaker, wherein the volume adjusting/channel selecting switch button is connected to a P3 pin, a P4 pin, a P5 pin, and a P6 pin of the TJ1310 main chip, and controls volume adjusting and channel selecting operations of the TJ1310 main chip according to level changes of a key; meanwhile, the audio signal ROUT PIN and LOUT PIN of the TJ1310 main chip are connected with the driving PIN2 PIN and PIN3 PIN of the power amplifier, so that the audio signal can make a sound from the loudspeaker after passing through the power amplifier.

Claims

1, intelligent household multifunctional desk lamp based on thermal infrared/ultrasonic technology, which is characterized in that the desk lamp comprises a desk lamp body, an intelligent control module, and an MP3/FM radio module;