CN204268328U - Intelligent led desk lamp - Google Patents

Intelligent led desk lamp Download PDF

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Publication number
CN204268328U
CN204268328U CN201420730487.4U CN201420730487U CN204268328U CN 204268328 U CN204268328 U CN 204268328U CN 201420730487 U CN201420730487 U CN 201420730487U CN 204268328 U CN204268328 U CN 204268328U
Authority
CN
China
Prior art keywords
led
desk lamp
infrared sensor
control chip
drive circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420730487.4U
Other languages
Chinese (zh)
Inventor
葛先雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing College of Chemical Technology
Original Assignee
Nanjing College of Chemical Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing College of Chemical Technology filed Critical Nanjing College of Chemical Technology
Priority to CN201420730487.4U priority Critical patent/CN204268328U/en
Application granted granted Critical
Publication of CN204268328U publication Critical patent/CN204268328U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of intelligent LED desk lamp, comprise: soft-touch control, with the glasses of infrared sensor, anti-overcharge charging circuit, 5V chargeable lithium cell, singlechip control chip, drive circuit, LED, the utility model controls according to lighting time the brightness that LED drive circuit controls LED further by single-chip microcomputer, the closing time can responding to human eye by infrared sensor again controls LED, report to the police when the closing time single-chip microcomputer exceeding human eye on timer will send and reduce the brightness of LED, the study of learner is reminded to enter the fatigue phase, it is that LED desk lamp is powered that external power source has by 5V chargeable lithium cell when having a power failure.

Description

Intelligent LED desk lamp
Technical field
The utility model relates to a kind of intelligent LED desk lamp.
Background technology
Though current desk lamp used has Single-chip Controlling LED drive circuit to control the brightness of LED, the closing time not by infrared sensor induction human eye controls LED, uses not with people institute wish.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligent LED desk lamp, can solve the problem.
The purpose of this utility model is achieved through the following technical solutions:
Intelligent LED desk lamp, it is characterized in that, comprise: soft-touch control, with the glasses of infrared sensor, anti-overcharge charging circuit, 5V chargeable lithium cell, singlechip control chip, drive circuit, LED, glasses with infrared sensor are fixed on by infrared sensor the glasses that lens forms, infrared sensor is connected with the signal input part electricity of singlechip control chip, soft-touch control is connected with the signal input part electricity of singlechip control chip, the output of above-mentioned anti-overcharge charging circuit is connected with 5V chargeable lithium cell both positive and negative polarity electricity respectively, 5V chargeable lithium cell both positive and negative polarity is connected with the power supply input pin of singlechip control chip respectively, drive circuit is connected with the signal output pin of singlechip control chip, drive circuit output is connected with LED electricity, LED is arranged in intelligent LED desk lamp.
As a kind of technical scheme, anti-overcharge charging circuit, drive circuit are the circuit that electronic circuit is conventional, and singlechip control chip is ST89C52 chip.
The utility model usefulness can make intelligent LED desk lamp more intelligent.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of a kind of intelligent LED desk lamp of the utility model embodiment:
Fig. 2 is the electrical block diagram of a kind of intelligent LED desk lamp of the utility model embodiment:
1, soft-touch control, 21, the glasses of band infrared sensor, 22, infrared sensor, 3, anti-overcharge charging circuit, 4,5V chargeable lithium cell, 5, singlechip control chip, 6, drive circuit, 7, LED.
Detailed description of the invention
The utility model is specifically introduced as follows below in conjunction with drawings and Examples:
Intelligent LED desk lamp, comprise: soft-touch control 1, glasses 21 with infrared sensor, anti-overcharge charging circuit 3, 5V chargeable lithium cell 4, singlechip control chip 5, drive circuit 6, LED 7, glasses 21 with infrared sensor are fixed on by infrared sensor 22 glasses that lens forms, infrared sensor 22 is connected with the signal input part electricity of singlechip control chip 5, soft-touch control 1 is connected with the signal input part electricity of singlechip control chip 5, the output of anti-overcharge charging circuit 3 is connected with 5V chargeable lithium cell 4 both positive and negative polarity electricity respectively, 5V chargeable lithium cell 4 both positive and negative polarity is connected with the power supply input pin of singlechip control chip 5 respectively, drive circuit 6 is connected with the signal output pin of singlechip control chip 5, drive circuit 6 output is connected with LED 7 electricity, LED 7 is arranged in intelligent LED desk lamp.
As a kind of embodiment, the circuit that anti-overcharge charging circuit 3, drive circuit 6 are commonly used for electronic circuit, singlechip control chip 5 is ST89C52 chip.
Control single chip computer is carried out by soft-touch control 1, Single-chip Controlling LED drive circuit 6 controls the brightness of LED 7, the closing time can responding to human eye by infrared sensor 22 again controls LED 7, report to the police when the closing time single-chip microcomputer exceeding human eye on timer will send and reduce the brightness of LED 7, remind the study of learner to enter the fatigue phase, have during power failure by 5V chargeable lithium cell 4 for LED desk lamp is powered.

Claims (2)

1. intelligent LED desk lamp, it is characterized in that, comprise: soft-touch control, with the glasses of infrared sensor, anti-overcharge charging circuit, 5V chargeable lithium cell, singlechip control chip, drive circuit, LED, the glasses of described band infrared sensor are fixed on by infrared sensor the glasses that lens forms, described infrared sensor is connected with the signal input part electricity of singlechip control chip, described soft-touch control is connected with the signal input part electricity of singlechip control chip, the output of above-mentioned anti-overcharge charging circuit is connected with 5V chargeable lithium cell both positive and negative polarity electricity respectively, described 5V chargeable lithium cell both positive and negative polarity is connected with the power supply input pin of singlechip control chip respectively, described drive circuit is connected with the signal output pin of singlechip control chip, described drive circuit output is connected with LED electricity, described LED is arranged in intelligent LED desk lamp.
2. according to a kind of intelligent LED desk lamp described in claim 1, it is characterized in that, above-mentioned anti-overcharge charging circuit, drive circuit are the circuit that electronic circuit is conventional, and singlechip control chip is ST89C52 chip.
CN201420730487.4U 2014-11-30 2014-11-30 Intelligent led desk lamp Expired - Fee Related CN204268328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420730487.4U CN204268328U (en) 2014-11-30 2014-11-30 Intelligent led desk lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420730487.4U CN204268328U (en) 2014-11-30 2014-11-30 Intelligent led desk lamp

Publications (1)

Publication Number Publication Date
CN204268328U true CN204268328U (en) 2015-04-15

Family

ID=52803192

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420730487.4U Expired - Fee Related CN204268328U (en) 2014-11-30 2014-11-30 Intelligent led desk lamp

Country Status (1)

Country Link
CN (1) CN204268328U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105716024A (en) * 2014-11-30 2016-06-29 南京化工职业技术学院 Intelligent led desk lamp
CN108124349A (en) * 2017-12-21 2018-06-05 重庆金鑫科技产业发展有限公司 A kind of system for controlling light, control chip and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105716024A (en) * 2014-11-30 2016-06-29 南京化工职业技术学院 Intelligent led desk lamp
CN108124349A (en) * 2017-12-21 2018-06-05 重庆金鑫科技产业发展有限公司 A kind of system for controlling light, control chip and method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150415

Termination date: 20151130

EXPY Termination of patent right or utility model