CN201708993U

CN201708993U - Desk lamp control system and lamp fixture

Info

Publication number: CN201708993U
Application number: CN2010201968017U
Authority: CN
Inventors: 肖显全
Original assignee: Individual
Current assignee: SHENZHEN YOUNG TECHNOLOGY Co Ltd
Priority date: 2010-05-17
Filing date: 2010-05-17
Publication date: 2011-01-12
Anticipated expiration: 2020-05-17

Abstract

The utility model is applied to the technical field of illumination and provides a desk lamp control system which comprises a clock module, a setting module, a driver module and a control module, wherein the setting module is used for setting working hours of a luminescent device; the driver module drives the luminescent device; the control module monitors the time set by the setting module according to a clock signal provided by the clock module and controls the driver module to drive the luminescent device in a presetted rest reminding mode when the setting time arrives and is connected with the clock module, the setting module and the driver module. In the utility module, when people work or learn for some time under the desk lamp, the desk lamp control system automatically adjusts the brightness of lights and realizes the effect of reminding rest, thus solving the problem that people are easily tired when people work or learn for certain time under the desk lamp.

Description

A kind of desk lamp control system and light fixture

Technical field

The utility model belongs to lighting technical field, relates in particular to a kind of desk lamp control system and light fixture.

Background technology

In daily life, people learn under desk lamp light for a long time or work is easy to produce tired, though some desk lamp is provided with multiple luminance patterns for user's selection at present, uses desk lamp for a long time and produce tired problem but still can't effectively solve the user.

The utility model content

The purpose of this utility model is to provide a kind of desk lamp control system, is intended to solve the user and uses desk lamp for a long time and produce tired problem.

The utility model is achieved in that a kind of desk lamp control system, comprising:

Clock module;

The module that is provided with of luminescent device operating time is set;

The driver module of driven for emitting lights device;

The control module that described driver module drives luminescent device with default rest reminding pattern is monitored and controlled to the clock signal that provides according to described clock module when the time that is provided with arrives to the described time that the module setting is set, its with described clock module, described module is set, described driver module is connected.

Further, described clock module comprises a clock IC and a peripheral circuit thereof.

Further, described the button that module comprises that a plurality of and described control module is connected is set.

Further, described control module comprises a programmable single chip computer and peripheral circuit thereof.

Further, described driver module comprise by described control module at one time the section in only control a plurality of triodes of one of them conducting, resistance, the constant-current driving IC that a plurality of resistance is different; The base stage of described a plurality of triodes connects one to one with a plurality of control signal output ends of described control module respectively, the collector electrode of described a plurality of triodes connects one to one with an end of described a plurality of resistance respectively, the other end of described a plurality of resistance all is connected to described constant-current driving IC, the equal ground connection of the emitter of described a plurality of triodes, described constant-current driving IC is connected with luminescent device.

The utility model also provides a kind of light fixture, and described light fixture comprises aforesaid desk lamp control system and the luminescent device that is connected with described desk lamp control system.

Further, described luminescent device is LED.

In the utility model, when people after working under the desk lamp or learning a period of time, the desk lamp control system can automatically be adjusted lamplight brightness, realizes reminding the effect of having a rest, and works under desk lamp for a long time or learns to be easy to generate tired problem thereby solved people.

Description of drawings

Fig. 1 is the desk lamp control system structure principle chart that the utility model embodiment provides;

Fig. 2 is a kind of concrete circuit structure diagram of desk lamp control system shown in Figure 1.

Embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

Among the utility model embodiment, the user can be provided with the operating time of luminescent device in the desk lamp control system, and the desk lamp control system can be adjusted lamplight brightness automatically when the time that is provided with arrives, and realizes reminding the effect of having a rest.

Fig. 1 shows the desk lamp control system structural principle that the utility model embodiment provides, and for convenience of description, only shows the part relevant with present embodiment.

With reference to Fig. 1, the desk lamp control system comprises: control module 1 and be connected with control module 1 module 2, clock module 3, driver module 4 be set, the operating time that module 2 is used for being provided with for the user luminescent device wherein is set, clock module 3 is used for providing clock signal to control module 1, driver module 4 is connected with luminescent device, be used for luminescent device is driven, luminescent device specifically can be selected the illuminating device of LED or other types for use.Control module 1 is monitored the time that module 2 settings are set according to the clock signal that clock module 3 is provided, control and driving module 4 drives luminescent device with default rest reminding pattern when the time that is provided with arrives, lamplight brightness in the present embodiment under the rest reminding pattern will be lower than the lamplight brightness of luminescent device when operate as normal, thereby realize when the time that is provided with arrives, reminding the effect of having a rest, solved the problem that people work for a long time or learn to be easy to generate fatigue under desk lamp.

Fig. 2 shows a kind of concrete circuit structure of desk lamp control system shown in Figure 1, and luminescent device wherein is that example illustrates with LED, also can adopt the illuminating device of other types when should be appreciated that concrete enforcement.

With reference to Fig. 2, wherein control module 1 adopts a programmable single chip computer to realize that the peripheral circuit of this single-chip microcomputer is not shown, and the clock signal that this single-chip microcomputer transmits clock module 3 is made control corresponding as input according to predefined program.

Module 2 is set adopts a plurality of buttons to realize, as the SW1-SW7 among Fig. 2, for example can control the state of setting that enters respectively, withdraw from the state of setting, increase, reduce, function such as displacement, an end common ground of these a plurality of buttons, the other end are connected with the input of single-chip microcomputer in the control module 1 respectively.

Clock module 3 adopts a clock IC to realize that its peripheral circuit is not shown equally, the DC power supply of clock IC one end connection+5V, an end ground connection, the single-chip microcomputer in the output access control module 1.

Driver module 4 comprises a plurality of triodes such as a plurality of resistance such as constant-current driving IC, R1-R4, Q1-Q4, the resistance difference of resistance R 1-R4 wherein, constant-current driving IC is connected with the LED lamp ,+24 power supply VCC, LED module, constant-current driving IC, between can form a path.Output CON1, the CON2 of the single-chip microcomputer in the control module 1, a plurality of control signal output ends such as CON3, CON4 connect one to one with the base stage of triode Q1, Q2, Q3, Q4 respectively, the collector electrode of triode Q1, Q2, Q3, Q4 connects one to one with an end of a plurality of resistance such as resistance R 1, R2, R3, R4 respectively, and the other end of a plurality of resistance such as resistance R 1, R2, R3, R4 all inserts constant-current driving IC, the whole ground connection of the emitter of triode Q1, Q2, Q3, Q4.

LED desk lamp shown in Figure 2 is when work, the user can be provided with the time of LED desk lamp work by button SW1, SW2, SW3, SW4, SW5, SW6, SW7, signalization will be imported in the single-chip microcomputer and to preserve and operation, at this moment clock IC pick up counting and with signal feedback to single-chip microcomputer.Among the utility model embodiment, the desk lamp control system provides multiple lamplight brightness different normal mode of operation, select for the user as triode Q1, Q2 among Fig. 2, the different normal mode of operation of the corresponding three kinds of lamplight brightness of Q3, the then corresponding rest reminding pattern of triode Q4, and to be lower than lamplight brightness under arbitrary normal mode of operation at the lamplight brightness under the rest reminding pattern.In clock IC timing course, single-chip microcomputer can send the light of normal brightness to triode output to guarantee the LED desk lamp according to this signal is compared with the program of having set decision CON1, CON2, which delivery outlet of CON3, when timing reaches the time of the initial setting of user, single-chip microcomputer receives the signal of clock IC, and single-chip microcomputer can be controlled the CON4 delivery outlet triode Q4 is exported to reduce brightness.When the base stage of triode Q1, Q2, Q3, Q4 is input as high level, the triode conducting, when being input as low level, triode ends.Only have a triode conducting in the same time, other three triodes end.Owing to the resistance value difference of R1, R2, R3, four resistance of R4, so under the driving of equal voltage+24VDC, the electric current that flows through the LED lamp will be different, the electric current difference makes that the brightness of LED lamp is also different, thereby reaches the purpose that light was controlled and adjusted in time-delay.

The utility model also provides a kind of light fixture, and described light fixture comprises desk lamp control system as indicated above and the luminescent device that is connected with described desk lamp control system, and wherein this luminescent device can adopt LED.

In the utility model, module being set adopting button to realize in the desk lamp control system, clock module can adopt clock IC to realize, control module can adopt chip microcontroller, when people after working under the desk lamp or learning a period of time, can adjust lamplight brightness automatically at the control leave from office lamp control system of single-chip microcomputer, realize reminding the effect of having a rest, under desk lamp, work for a long time or learn to be easy to generate tired problem thereby solved people.

The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims

1. a desk lamp control system is characterized in that, comprising:

Clock module;

The module that is provided with of luminescent device operating time is set;

The driver module of driven for emitting lights device;

2. desk lamp control system as claimed in claim 1 is characterized in that, described clock module comprises a clock IC and a peripheral circuit thereof.

3. desk lamp control system as claimed in claim 1 is characterized in that, described the button that module comprises that a plurality of and described control module is connected is set.

4. desk lamp control system as claimed in claim 1 is characterized in that described control module comprises a programmable single chip computer and peripheral circuit thereof.

5. desk lamp control system as claimed in claim 1 is characterized in that, described driver module comprises by described control module only controls a plurality of triodes of one of them conducting, resistance, the constant-current driving IC that a plurality of resistance is different in the section at one time; The base stage of described a plurality of triodes connects one to one with a plurality of control signal output ends of described control module respectively, the collector electrode of described a plurality of triodes connects one to one with an end of described a plurality of resistance respectively, the other end of described a plurality of resistance all is connected to described constant-current driving IC, the equal ground connection of the emitter of described a plurality of triodes, described constant-current driving IC is connected with luminescent device.

6. a light fixture is characterized in that, comprise as each described desk lamp control system of claim 1 to 5 and with as described in the luminescent device that is connected of desk lamp control system.

7. light fixture as claimed in claim 6 is characterized in that, described luminescent device is LED.