CN205830102U - A kind of Intelligent eyeshield lamp system - Google Patents
A kind of Intelligent eyeshield lamp system Download PDFInfo
- Publication number
- CN205830102U CN205830102U CN201620729524.9U CN201620729524U CN205830102U CN 205830102 U CN205830102 U CN 205830102U CN 201620729524 U CN201620729524 U CN 201620729524U CN 205830102 U CN205830102 U CN 205830102U
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- CN
- China
- Prior art keywords
- module
- control module
- intelligent eyeshield
- lamp system
- photoconductive resistance
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A kind of Intelligent eyeshield lamp system, this system includes input module, control module and output module, and input module includes range finder module, photoconductive resistance and button adjustment module；Output module display module, reminding module and lighting control module；Range finder module, photoconductive resistance are connected with AD conversion module respectively with button adjustment module, AD conversion module link control module, and control module connects D/A conversion module, and D/A conversion module is connected with display module, reminding module and lighting control module the most respectively；This system also includes the power module for providing power supply to control module.This utility model can prevent the decline of vision, reminds the sitting posture of study.The functions such as Intelligent eyeshield lamp can effectively automatically control the light on and off of LED, be automatically adjusted the brightness of lamp, automatic detecting distance are found by reality application.This circuit has that low cost, circuit be simple, cost performance advantages of higher, there is the biggest advantage than common energy-saving lamp in terms of saving the energy.
Description
Technical field
This utility model relates to field of desk, is specifically related to a kind of Intelligent eyeshield lamp system.
Background technology
Desk lamp is for a kind of household electrical appliance illuminated during people live.It is generally divided into two kinds, and one is column, and one
Planting is to have clipped.Its function is that light is concentrated in a pocket, it is simple to working and learning.The lamp of general desk lamp
Bubble is electric filament lamp, energy-saving bulb etc..
Common desk lamp major function is to be illuminated with identical power production light, it is impossible to carry out the automatic tune of light
Joint.The brightest or the darkest light is easy to injure teen-age eyes.It is therefore desirable to a kind of Intelligent eyeshield lamp of research and development.
Summary of the invention
According to the deficiencies in the prior art, it is provided that a kind of low cost, circuit are simple, the Intelligent eyeshield lamp of cost performance advantages of higher
System.
This utility model is realized by techniques below scheme:
A kind of Intelligent eyeshield lamp system, this system includes input module, control module and output module, described input module
Including range finder module, photoconductive resistance and button adjustment module；Described output module display module, reminding module and signal light control mould
Block；Described range finder module, photoconductive resistance are connected with AD conversion module respectively with button adjustment module, and described AD conversion module connects
Control module, described control module connect D/A conversion module, described D/A conversion module the most respectively with display module, reminding module and
Lighting control module is connected；This system also includes the power module for providing power supply to control module.
Preferably, described control module uses STC89C51 single-chip microcomputer.
Preferably, described STC89C51 single-chip microcomputer passes through its XTAL1 pin and the external crystal oscillator electricity of XTAL2 pin
Road；Described STC89C51 single-chip microcomputer passes through the external reset circuit of its RST pin.
Preferably, described range finder module uses HC-SR04 ultrasonic distance measuring module, HC-SR04 ultrasonic distance measuring module
In signal output part connect the P2.1 mouth of STC89C51 single-chip microcomputer, signal input part connect STC89C51 single-chip microcomputer P2.0
Mouthful.
Preferably, described photoconductive resistance uses visible ray photoconductive resistance.
Preferably, described display module uses LCD1602 LCDs.
Preferably, described lighting control module includes the photosensitive electricity of GL5539 of LM393 voltage comparator and Φ 5 series
Resistance.
Operation principle is: when the light luminance of external environment condition is strong, the resistance of photoconductive resistance can along with light strong automatically
Diminishing, signal circuit detects when photoconductive resistance is in low level, does not start ultrasonic wave module and detects, and at this moment signal is through letter
Passing to control module after number processing of circuit, control module is detected as during low level not processing.When extraneous light is weak, light
The resistance of quick resistance can be automatically increased along with the weak of light, and signal circuit detects when being in high level, passes to surpass by signal
Sound ranging module, ultrasonic distance measuring module is operated together with step, when ultrasonic distance measuring module detects object or person, warp
Passing to control module after crossing the process of signal processing circuit, the instruction that at this moment lighting control circuit sends according to control module is entered
Row light is automatically adjusted, when ultrasonic distance measuring module can't detect people, and lantern festival automatic distinguishing.Manual regulation is arranged can be to super
The distance of sound ranging module detection is arranged, and when less than reserved value, alert circuit can send alarm sound, and button is arranged manually
Control the switch brightness of lamp, it is also possible to regulating time, shaping modes, reminder time is set and reminds distance.Pass through reset key
The unknown problem that program exists can be resetted.
This utility model beneficial effect:
By photoconductive resistance outside light detected the brightness regulating light, with range finder module to object or person
Distance detection control the light on and off of LED, remind with LCD display time, timing function and warning circuit.According to need
Ask setting can be with manual key to control the light on and off of lamp.The decline of vision can be prevented, to study by above-mentioned function
Sitting posture is reminded.Find that Intelligent eyeshield lamp can effectively automatically control the light on and off of LED, automatically adjust by reality application
The brightness of joint lamp, the function such as automatic detecting distance.This circuit has that low cost, circuit be simple, cost performance advantages of higher, is saving
Energy aspect also exists the biggest advantage than common energy-saving lamp.
Accompanying drawing explanation
Fig. 1 is this utility model control principle block diagram；
Fig. 2 is control module circuit diagram (STC89C51 single-chip microcomputer and crystal oscillator and reset circuit connection diagram)；
Fig. 3 is ultrasonic ranging circuit diagram；
Fig. 4 is LCD1602 LCDs circuit diagram；
Fig. 5 is lighting control circuit figure；
In figure: 1 range finder module, 2 photoconductive resistance, 3 button adjustment modules, 4 display modules, 5 reminding modules,
6 lighting control modules, 100 input modules, 200 control modules, 300 output modules, 400 AD conversion module,
500 D/A conversion module, 600 power modules.
Detailed description of the invention
Below in conjunction with accompanying drawing, by specific embodiment, this utility model is further described.
As it is shown in figure 1, a kind of Intelligent eyeshield lamp system, this system includes input module 100, control module 200 and output
Module 300, input module 100 includes range finder module 1, photoconductive resistance 2 and button adjustment module 3；Output module 300 display module
4, reminding module 5 and lighting control module 6；Range finder module 1, photoconductive resistance 2 and button adjustment module 3 respectively with AD conversion module
400 are connected, and AD conversion module 400 link control module 200, control module 200 connects D/A conversion module 500, D/A conversion module
500 are connected with display module 4, reminding module 5 and lighting control module 6 the most respectively；This system also includes for control module
200 power modules 600 that power supply is provided.
As in figure 2 it is shown, control module 200 uses STC89C51 single-chip microcomputer.51 series monolithics are one does not has self-programming
8 single-chip microcomputers of ability, its application popularization, it is easy to learning and can be programmed by C language, powerful, volume is little, valency
Lattice are cheap, use 5V running voltage, and program burn writing is convenient, can be with advantages such as compatible software debugging enironments, and weak point has:
The speed of service is slow, and the I/0 i.e. driving force of input/output port is weak, uses P0 mouth to do input/output port pull-up resistor to be connected, it is impossible to
Carrying out internal reset, external reset circuit can only be relied on to reset, anti-jamming effectiveness is general, the problems such as power dissipation ratio is higher.
STC89C51 single-chip microcomputer passes through its XTAL1 pin and the external crystal oscillating circuit of XTAL2 pin；STC89C51 single-chip microcomputer passes through it
The external reset circuit of RST pin.
As it is shown on figure 3, range finder module 1 uses HC-SR04 ultrasonic distance measuring module, energy eye-protecting lamp is substantially right in indoor use
Environmental requirement is the highest, but indoor easily exist dust, and ultrasonic distance measuring module is less demanding to this；Ultrasonic distance measuring module is to thing
Body can detect, and infrared distance measurement module can only detect temperature people or object.Various in ultrasonic distance measuring module model
In the case of, have selected the most commonly used HC-SR04 of purposes according to the reason of practical situation is range finder module, and this module is forgiven
Ultrasound wave generation signal circuit, ultrasound wave accepts the composition of signal circuit and signal processing circuit.HC-SR04 ultrasonic ranging
Signal output part in module connects the P2.1 mouth of STC89C51 single-chip microcomputer, signal input part connects STC89C51 single-chip microcomputer
P2.0 mouth.
Photoconductive resistance 2 uses visible ray photoconductive resistance.The meaning of Intelligent eyeshield lamp itself is protect vision and save energy
Source, will control being automatically adjusted of the light of of eye-protecting lamp itself with outside light.Photosignal is converted to extraneous light
Compare with the magnitude of voltage preset in single-chip microcomputer and finally realize controlling Intelligent eyeshield lamp by visible ray photoconductive resistance
The power of light.
As shown in Figure 4, display module 4 uses LCD1602 LCDs.LCD1602 liquid crystal has 16 pins, LCD
Can show two line characters, often row can show 16 characters simultaneously.
As it is shown in figure 5, lighting control module 6 includes the photosensitive electricity of the GL5539 of LM393 voltage comparator and Φ 5 series
Resistance.LM393 is low-power consumption low maladjustment voltage dual comparator, and output is open collector, and output is intended to add pull-up resistor.
Intelligent eyeshield lamp designed by this utility model is as control chip in single-chip microcomputer, by changing PWM duty
Comparison electric current is controlled, it is achieved thereby that the regulation to light.It is provided with when eye-protecting lamp and is automatically adjusted, manually controls
System and the function of reset key.It is automatically adjusted by the photoconductive resistance detection to outside ambient light, according to the resistance of photoconductive resistance 2
Value automatically adjusts the dutycycle of PMW, and manually regulation regulates PMW dutycycle by button.People is achieved by range finder module 1
The body detection to desktop distance, when less than a certain distance, reminding module 5 can send the sound of warning.Divide in night-light state
Having put and automatically controlled and Non-follow control, automatic mode determines the brightness of eye-protecting lamp by range finder module 1 and photoconductive resistance 2, when
Meeting automatic distinguishing when range finder module 1 can't detect people or object.The brightness of switch lamp is carried out by button, at one section at Non-follow control
When in time, range finder module 1 can't detect people or object, time delay a period of time lamp automatic distinguishing；Thus play energy-conservation effect.
The initialization of system is carried out by reset key circuit the is in operation unknown error occurred.
Claims (7)
1. an Intelligent eyeshield lamp system, this system includes input module (100), control module (200) and output module
(300), it is characterised in that:
Described input module (100) includes range finder module (1), photoconductive resistance (2) and button adjustment module (3)；
Described output module (300) display module (4), reminding module (5) and lighting control module (6)；
Described range finder module (1), photoconductive resistance (2) are connected with AD conversion module (400) respectively with button adjustment module (3), institute
Stating AD conversion module (400) link control module (200), described control module (200) connects D/A conversion module (500), described
D/A conversion module (500) is connected with display module (4), reminding module (5) and lighting control module (6) the most respectively；
This system also includes the power module (600) for providing power supply to control module (200).
A kind of Intelligent eyeshield lamp system the most according to claim 1, it is characterised in that: described control module (200) uses
STC89C51 single-chip microcomputer.
A kind of Intelligent eyeshield lamp system the most according to claim 2, it is characterised in that: described STC89C51 single-chip microcomputer passes through
Its XTAL1 pin and the external crystal oscillating circuit of XTAL2 pin；Described STC89C51 single-chip microcomputer passes through its RST pin external one
Individual reset circuit.
A kind of Intelligent eyeshield lamp system the most according to claim 2, it is characterised in that: described range finder module (1) uses HC-
SR04 ultrasonic distance measuring module, the signal output part in HC-SR04 ultrasonic distance measuring module connects STC89C51 single-chip microcomputer
P2.1 mouth, signal input part connect the P2.0 mouth of STC89C51 single-chip microcomputer.
A kind of Intelligent eyeshield lamp system the most according to claim 2, it is characterised in that: described photoconductive resistance (2) uses can
See light photoconductive resistance.
A kind of Intelligent eyeshield lamp system the most according to claim 2, it is characterised in that: described display module (4) uses
LCD1602 LCDs.
A kind of Intelligent eyeshield lamp system the most according to claim 2, it is characterised in that: described lighting control module (6) wraps
Include the photoconductive resistance of the GL5539 of LM393 voltage comparator and Φ 5 series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620729524.9U CN205830102U (en) | 2016-07-12 | 2016-07-12 | A kind of Intelligent eyeshield lamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620729524.9U CN205830102U (en) | 2016-07-12 | 2016-07-12 | A kind of Intelligent eyeshield lamp system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205830102U true CN205830102U (en) | 2016-12-21 |
Family
ID=57565401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620729524.9U Expired - Fee Related CN205830102U (en) | 2016-07-12 | 2016-07-12 | A kind of Intelligent eyeshield lamp system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205830102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107545866A (en) * | 2017-09-06 | 2018-01-05 | 合肥同诺文化科技有限公司 | The photosensitive brightness self-adjusting system of display screen |
| CN107730846A (en) * | 2017-10-25 | 2018-02-23 | 深圳纳富特科技有限公司 | Based reminding method, device and the computer-readable recording medium of correcting sitting posture |
-
2016
- 2016-07-12 CN CN201620729524.9U patent/CN205830102U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107545866A (en) * | 2017-09-06 | 2018-01-05 | 合肥同诺文化科技有限公司 | The photosensitive brightness self-adjusting system of display screen |
| CN107730846A (en) * | 2017-10-25 | 2018-02-23 | 深圳纳富特科技有限公司 | Based reminding method, device and the computer-readable recording medium of correcting sitting posture |
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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: 20161221 Termination date: 20170712 |