CN207818166U - A kind of liquid crystal display panel intelligent dimming controller - Google Patents
A kind of liquid crystal display panel intelligent dimming controller Download PDFInfo
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- CN207818166U CN207818166U CN201820115178.4U CN201820115178U CN207818166U CN 207818166 U CN207818166 U CN 207818166U CN 201820115178 U CN201820115178 U CN 201820115178U CN 207818166 U CN207818166 U CN 207818166U
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Abstract
A kind of liquid crystal display panel intelligent dimming controller, including display unit, control unit, LED light indicating unit, temperature collecting cell and sound indicating unit；Display unit includes liquid crystal display, and control unit includes MCU micro control modules, liquid crystal display drive module, touch signal acquisition module, SCR control output module, clock signal module and relay control output module；LED light indicating unit includes several paths of LEDs indicator lights；The sound instruction unit includes passive buzzer.The utility model can be by can be adjusted lamp brightness by touch LCD screen, it can simplify user's operation when adjusting lamp brightness, improve operating efficiency, make operation more hommization, intelligence and the damage that complicated operating process and controller can be reduced, to reduce the wasting of resources.
Description
Technical field
The utility model is related to a kind of control lamps and lanterns, more particularly to a kind of liquid crystal display panel intelligent dimming controller.
Background technology
Many places all use lamps and lanterns now, but existing lamp interior light source is all to be fixedly mounted, and therefore, lamp light source is not
Energy flexible modulation light-out effect, this kind of lamps and lanterns cannot be suitable for adjusting effect of lamp and provide the occasion of a variety of light distributions.
In addition lamps and lanterns are also commonly used for short Space, Place, and due to the particularity in place, this kind of site requirements lamps and lanterns cannot
Enough there is phenomena such as dazzle, non-uniform light.
In addition, traditional this kind of illuminator, control mode is that operation mechanical switch is controlled, and light modulation is caused to be grasped
Make trouble and easily by device failure, result in waste of resources it is serious.
Utility model content
The purpose of this utility model is to provide a kind of liquid crystal display panel intelligent dimming controllers, are asked with the lamps and lanterns for solving traditional
It is entitled cannot dim and Operation switch be Mechanical course the problem of.
To achieve the above object, the utility model provides the following technical solutions：Liquid crystal display panel intelligent dimming controller, including
Display unit, control unit, LED light indicating unit, power supply unit, voltage zero-cross detection unit, temperature collecting cell and sound
Indicating unit, the display unit include liquid crystal display, and control unit includes MCU micro control modules, liquid crystal display drive module, touches
Touch signal acquisition module, SCR control output module, clock signal module and relay control output module, the LED light
Indicating unit includes several paths of LEDs indicator lights；The sound instruction unit includes passive buzzer.
The MCU micro control modules input terminal respectively with touch signal acquisition module, clock signal module, temperature acquisition list
Member, power supply unit connect with voltage zero-cross detection unit, MCU micro control modules output end respectively with liquid crystal display drive module, controllably
Silicon control output module, relay control output module connection are connected with LED light indicating unit；The liquid crystal display drive module with
Liquid crystal display input terminal connects；The output end of liquid crystal display drive module is connect with sound instruction unit.
The MCU micro control modules use STC15W4K32S4 series monolithics, the P1.2-P1.6 of the MCU micro control modules
Port is connect with the output end of touch signal acquisition module.
The touch signal acquisition module touches IC chip, OUT1, OUT2, OUT3 and OUT4 of AR801 using AR801
It is connect with the port of COM0, COM1, COM2 and COM3 of liquid crystal display.
The relay control output module input identical with two-way respectively of the ports P0.0 and P0.1 of the MCU micro control modules
The input terminal of end connection, the output end and display unit that relay controls output module connects；The P2.1 of the MCU micro control modules
It is connect respectively with the input terminal of two-way SCR control output module with the ends P2.2, the output end of SCR control output module
It is connect with the input terminal of lamps and lanterns control switch.
The clock signal module uses DS1302 series clock chips, the output end of the clock signal module respectively with
The ends P0.5-P0.7 of MCU micro control modules connect.
The temperature collecting cell uses DS18B20 digital temperature sensors, the output end and MCU of temperature collecting cell micro-
Control the ends the P2.6 connection of module.
The L of the voltage zero-cross detection unit, the L of N-port and power supply unit, N-port connection, voltage zero-cross detection unit
Output end connect with the ports P3.2 of MCU micro control modules, power supply unit using LNK306 series of power control chip, voltage zero
Detection unit includes IN4007 types rectifier diode and photo-coupler.
The liquid crystal display drive module uses HT1621B driving chips, the input terminal and MCU of the liquid crystal display drive module
The output end of micro control module connects, and the output end of liquid crystal display drive module and the ports SEG0-SRG31 of liquid crystal display connect,
The ports BZ of the liquid crystal display drive module are connect with passive buzzer.
The technique effect and advantage of the utility model：The utility model can be by can be by touch LCD screen to lamps and lanterns
Brightness is adjusted, and can simplify user's operation when adjusting lamp brightness, improves operating efficiency, makes operation more human nature
Change, damage intelligent and that complicated operating process and controller can be reduced, to reduce the wasting of resources.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the display cell structure schematic diagram of the utility model；
Fig. 3 is the MCU micro control module structural schematic diagrams of the utility model；
Fig. 4 is the utility model liquid crystal display drive module structural schematic diagram；
Fig. 5 is the utility model display screen circuit diagram；
Fig. 6 is the utility model touch signal acquisition module structural schematic diagram；
Fig. 7 is the utility model SCR control output module circuit diagram；
Fig. 8 is the utility model clock signal module circuit diagram；
Fig. 9 is that the utility model relay controls output module circuit diagram；
Figure 10 is the utility model LED light indicating unit circuit diagram；
Figure 11 is the utility model temperature collecting cell circuit diagram;
Figure 12 is the utility model power unit circuit schematic diagram；
Figure 13 is the utility model voltage zero-cross detection cell circuit figure；
Figure 14 is the utility model plug receptacle schematic diagram.
Wherein：1. MCU micro control modules, 2. display units, 3. liquid crystal display drive modules, 4. clock signal modules, 5.
Temperature collecting cell, 6. SCR control output modules, 7. relays control output module, 8. voltage zero-cross detection units,
9. sound instruction unit, 10. power supply units, 11, lamps and lanterns.
Specific implementation mode
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but the following example only uses
It is described in detail the embodiment of the utility model, does not limit the scope of the utility model in any way.
Liquid crystal display panel intelligent dimming controller, including display unit 2, control unit, LED light indicating unit, temperature acquisition
Unit 5 and sound indicating unit 9, the display unit 2 include liquid crystal display, and the liquid crystal display of the utility model is a
Segment encode screen based on 86 boxes has the advantages that easy to use, touch is quick on the draw, and look ＆ feel is novel.Liquid crystal as shown in Figure 1
Mould can also be acquired in display screen by touch signal with read clock signal, temperature signal and lamp brightness signal, display screen
Block is configured lamps and lanterns 11, includes the setting of the setting to lamps and lanterns pattern and lamp brightness, and user can pass through liquid crystal display
Brightness plus-minus button looks after and guides 11 brightness of lamps and lanterns on screen, is required to reach user.
Described control unit includes MCU micro control modules 1, liquid crystal display drive module 3, touch signal acquisition module, silicon-controlled
It controls output module 6, clock signal module 4 and relay and controls output module 7, if the LED light indicating unit includes main line
LED light, LED light indicating unit as shown in Figure 10 include five paths of LEDs indicating circuits, and wherein first via LED refers to for power supply
Show, if system power supply is abnormal or breaks down, first via LED extinguishes；Second paths of LEDs 1 is used for the instruction of light-modulating mode, if light modulation
Pattern is normally carried out, and the second paths of LEDs 1 is lighted；Third paths of LEDs 2 is used for the instruction of clock signal module 4, if clock signal module 4
Normal work, third paths of LEDs 2 are lighted；4th paths of LEDs 3 is used for the instruction of temperature display, if temperature display works normally, the 4th
Paths of LEDs 3 is lighted；5th paths of LEDs 4 is used for the instruction of touch signal acquisition module, if touch signal acquisition module is abnormal, or uses
Family can not control lamps and lanterns 11 by the corresponding touch button operated on liquid crystal display, and the 5th paths of LEDs 4 extinguishes.
The sound instruction unit 9 includes passive buzzer, and passive buzzer carries out it by the waveform signal of 40KHZ
Driving.
1 input terminal of MCU micro control modules respectively with touch signal acquisition module, clock signal module 4, temperature acquisition list
Member 5, power supply unit 10 and voltage zero-cross detection unit 8 connect, 1 output end of MCU micro control modules respectively with liquid crystal display drive module
3, SCR control output module 6, the relay control connection of output module 7 are connected with LED light indicating unit；The liquid crystal display drives
Dynamic model block 3 is connect with liquid crystal display input terminal；The output end of liquid crystal display drive module 3 is connect with sound instruction unit 9.
The device dimming portion, using SCR control output module 6, to lamps and lanterns by changing ac voltage signal
11 carry out brightness control, and concrete principle is to carry out zero-crossing examination to 220V AC voltage by MCU micro control modules 1, is then led to
Cross the turn-on time for stating the control SCR control output module 6 of MCU micro control modules 1 within the 10ms periods, you can realize different electricity
The output of pressure, plays dimming effect.
MCU micro control modules 1 are using STC15W4K32S4 series monolithics, concrete model as shown in Figure 3
STC15W4K32S4_LQFP44, the input terminal of the ports P1.2-P1.6 and touch signal acquisition module of the MCU micro control modules 1
Connection.MCU micro control modules 1 be liquid crystal display panel light adjusting controller control centre, for signal receiving, handle and export.
Touch signal acquisition module as shown in Figure 6 touches IC chip using AR801, OUT1, OUT2, OUT3 of AR801 and
The port of COM0, COM1, COM2 and COM3 of OUT4 and liquid crystal display connect.Touch signal acquisition module is for collecting use
The touch signal that family is sent out in liquid crystal display, and signal is transported to MCU micro control modules 1, MCU micro control modules 1 to signal into
Row processing, and control corresponding module output.
Clock signal module 4 as shown in Figure 8 uses DS1302 series clock chips, the output of the clock signal module 4
End is connect with the ends P0.5-P0.7 of MCU micro control modules 1 respectively.Clock signal module 4 gives clock signal transmission to MCU micro-control moulds
Clock signal transmission is included on liquid crystal display to display unit 2, and by clock signal by block 1, MCU micro control modules 1.Clock
Signaling module 4 communicates corresponding data and MCU micro control modules 1, and MCU micro control modules 1 read clock signal in turn.
Temperature collecting cell 5 uses DS18B20 digital temperature sensors, the output of temperature collecting cell 5 as shown in figure 11
End is connect with the ends P2.6 of MCU micro control modules 1.Temperature collecting cell 5 is used for real-time collecting temperature data, and temperature data is passed
Defeated to arrive MCU micro control modules 1, MCU micro control modules 1 control liquid crystal display and show real-time temperature data.
Relay control output module 7 as shown in Figure 9 has a two-way, the ports P0.0 and P0.1 of MCU micro control modules 1 respectively with
Two-way relay controls the connection of 7 input terminal of output module；Two-way relay control output module 7 is connect with liquid crystal display, is used
Corresponding function is realized in cooperation liquid crystal display, and it is straight to control the control liquid crystal display realization of output module 7 by two-way relay
Connect the shutdown to lamps and lanterns 11 and unlatching.
SCR control output module 6 as shown in Figure 7 has two-way, the ends the P2.1 and P2.2 difference of MCU micro control modules 1
It is connect with the input terminal of two-way SCR control output module 6.Two-way SCR control output circuit is connect with lamps and lanterns 11, is used for
Lamps and lanterns 11 are dimmed.
The L, N-terminal of voltage zero-cross detection unit 8 shown in the L of power supply unit 10 as shown in figure 12, N-terminal and Figure 13 connect
It connects, the output end of voltage zero-cross detection unit 8 is connect with the ports P3.2 of MCU micro control modules 1, and the power supply unit 10 uses
LNK306 series of power controls chip, and the voltage zero-cross detection unit 8 includes IN4007 types rectifier diode and photo-coupler.
Voltage zero-cross detection unit 8 plays the role of to power supply 220V AC voltage zero passage detection.
Liquid crystal display drive module 3 as shown in Figure 4 uses HT1621B driving chips, the liquid crystal display drive module 3 it is defeated
Enter end to connect with the output end of MCU micro control modules 1, the output end of liquid crystal display drive module 3 and the SEG0- of liquid crystal display
The ports SRG31 connect, and the ports BZ of the liquid crystal display drive module 3 are connect with passive buzzer, pass through the waveform signal of 40KHZ
It is driven.
A kind of operation principle of liquid crystal display panel intelligent dimming controller is summarized as follows：After system energization, liquid crystal display exists
The driving of MCU micro control modules 1 is lower to be started, and shows corresponding picture, and MCU micro control modules 1 are there are many operation mode, light-modulating mode,
Clock module, temperature model, control model etc.；By clicking touch area corresponding on liquid crystal display, can change
Correlation setting and change operating mode；MCU micro control modules 1 make associated change, and real-time collecting temperature according to corresponding setting
Data and clock signal.
The light-modulating mode adjusts corresponding lamps and lanterns 11 by two-way SCR control output module 6；Clock module passes through
Clock signaling module acquires signal in real time, and by MCU micro control modules 1 by clock signal real-time display on liquid crystal display；Temperature
Degree pattern passes through temperature signal collection unit real-time control；Control model is controlled by MCU micro control modules 1.
The utility model use autonomous Design liquid crystal display, a segment encode screen based on 86 boxes, have it is easy to use,
The advantages that touch is quick on the draw, and look ＆ feel is novel.The dimming portion of the utility model, using SCR control output module 6,
Brightness control is carried out to lamps and lanterns 11 by changing ac voltage signal, concrete principle is by MCU micro control modules 1 to 220V
Alternating voltage carries out zero-crossing examination, then controls SCR control output module 6 in the 10ms periods by MCU micro control modules 1
Interior turn-on time, you can dimming effect is played in the output for realizing different voltages.
Involved equipment component is conventional equipment element unless otherwise instructed in the embodiment above.Above in conjunction with
Drawings and examples elaborate the embodiment of the utility model, but the utility model is not limited to above-mentioned implementation
Mode within the knowledge of a person skilled in the art can also be before not departing from the utility model aims
It puts and changes or change.
Claims (8)
1. a kind of liquid crystal display panel intelligent dimming controller, it is characterised in that：It is single including display unit, control unit, LED light instruction
Member, power supply unit, voltage zero-cross detection unit, temperature collecting cell and sound indicating unit, the display unit include liquid crystal
Display screen, control unit include MCU micro control modules, liquid crystal display drive module, touch signal acquisition module, SCR control output
Module, clock signal module and relay control output module, and the LED light indicating unit includes several paths of LEDs indicator lights；Institute
It includes passive buzzer to state sound instruction unit；
The MCU micro control modules input terminal respectively with touch signal acquisition module, clock signal module, temperature collecting cell, electricity
Source unit is connected with voltage zero-cross detection unit, MCU micro control modules output end respectively with liquid crystal display drive module, SCR control
Output module, relay control output module connection are connected with LED light indicating unit；The liquid crystal display drive module and liquid crystal
Display screen input terminal connects；The output end of liquid crystal display drive module is connect with sound instruction unit.
2. liquid crystal display panel intelligent dimming controller according to claim 1, it is characterised in that：The MCU micro control modules are adopted
With STC15W4K32S4 series monolithics, the ports P1.2-P1.6 of the MCU micro control modules are defeated with touch signal acquisition module
Outlet connects.
3. liquid crystal display panel intelligent dimming controller according to claim 1, it is characterised in that：The touch signal acquires mould
Block touches IC chip using AR801, OUT1, OUT2, OUT3 and OUT4 of AR801 and COM0, COM1 of liquid crystal display,
COM2 is connected with the port of COM3.
4. liquid crystal display panel intelligent dimming controller according to claim 1, it is characterised in that：The MCU micro control modules
Relay control output module input terminal identical with two-way is connect respectively for the ports P0.0 and P0.1, and relay controls output module
Output end and display unit input terminal connect；The ends P2.1 and P2.2 of the MCU micro control modules are silicon-controlled with two-way respectively
The input terminal connection of output module is controlled, the input terminal of the output end and lamps and lanterns control switch of SCR control output module connects
It connects.
5. liquid crystal display panel intelligent dimming controller according to claim 1, it is characterised in that：The clock signal module is adopted
Connected respectively with the ends P0.5-P0.7 of MCU micro control modules with the output end of DS1302 series clock chips, the clock signal module
It connects.
6. liquid crystal display panel intelligent dimming controller according to claim 1, it is characterised in that：The temperature collecting cell is adopted
With DS18B20 digital temperature sensors, the output end of temperature collecting cell is connect with the ends P2.6 of MCU micro control modules.
7. liquid crystal display panel intelligent dimming controller according to claim 1, it is characterised in that：The voltage zero-cross detection is single
The L of member, the L of N-port and power supply unit, N-port connection, output end and the MCU micro control modules of voltage zero-cross detection unit
The ports P3.2 connect, and power supply unit controls chip using LNK306 series of power, and voltage zero detection unit includes that IN4007 types are whole
Flow diode and photo-coupler.
8. liquid crystal display panel intelligent dimming controller according to claim 1, it is characterised in that：The liquid crystal display drive module
Using HT1621B driving chips, the input terminal of the liquid crystal display drive module is connect with the output end of MCU micro control modules, liquid crystal
The ports SEG0-SRG31 of the output end and liquid crystal display that shield drive module connect, the ports BZ of the liquid crystal display drive module
It is connect with passive buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115178.4U CN207818166U (en) | 2018-01-24 | 2018-01-24 | A kind of liquid crystal display panel intelligent dimming controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115178.4U CN207818166U (en) | 2018-01-24 | 2018-01-24 | A kind of liquid crystal display panel intelligent dimming controller |
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| Publication Number | Publication Date |
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| CN207818166U true CN207818166U (en) | 2018-09-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442354A (en) * | 2018-10-26 | 2019-03-08 | 辽宁富成通讯工程有限公司 | A kind of intelligent dimming plate |
| CN110925720A (en) * | 2018-09-19 | 2020-03-27 | 漳浦比速光电科技有限公司 | Photoelectric circuit switch for illumination and use method thereof |
-
2018
- 2018-01-24 CN CN201820115178.4U patent/CN207818166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925720A (en) * | 2018-09-19 | 2020-03-27 | 漳浦比速光电科技有限公司 | Photoelectric circuit switch for illumination and use method thereof |
| CN109442354A (en) * | 2018-10-26 | 2019-03-08 | 辽宁富成通讯工程有限公司 | A kind of intelligent dimming plate |
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