CN207854233U - A kind of advertising lamp box that can adjust brightness - Google Patents
A kind of advertising lamp box that can adjust brightness Download PDFInfo
- Publication number
- CN207854233U CN207854233U CN201820033588.4U CN201820033588U CN207854233U CN 207854233 U CN207854233 U CN 207854233U CN 201820033588 U CN201820033588 U CN 201820033588U CN 207854233 U CN207854233 U CN 207854233U
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- control
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Abstract
The utility model is related to lamp box control systems, more particularly to a kind of advertising lamp box that can adjust brightness.The technical solution of the utility model is：A kind of advertising lamp box that can adjust brightness, including control module and controlled module, the control module include wireless transmitter, and the controlled module includes driving power, the control assembly powered by driving power and the luminescence component controlled by control assembly；The working frequency of the wireless transmitter and wireless receiver is 315MHz.The utility model comparison the prior art advantageous effect be：Anti-interference ability is good, simple in structure, manufacturing cost is low.
Description
Technical field
The utility model is related to lamp box control systems, more particularly to a kind of advertising lamp box that can adjust brightness.
Background technology
In existing LED light regulating technologies, Wireless Light modulating is realized frequently with wireless repeater, circuit is complicated, manufacturing cost compared with
It is high.
Utility model content
The utility model content proposes a kind of advertising lamp box that can adjust brightness, it can be achieved that sectional dimming, structure letter
List, manufacturing cost are low.
The technical solution of the utility model is：A kind of advertising lamp box that can adjust brightness, including control module and controlled
Module, the control module include wireless transmitter, and the controlled module includes driving power, the control powered by driving power
Component and the luminescence component controlled by control assembly；
The control assembly includes the power supply unit being connect with driving power, the nothing with wireless transmitter wireless connection
Line receiver, the micro-control unit being connect with wireless receiver and the electronic switch with micro-control unit；
The input terminal of the driving power is connect with external ac power source, the anode and electronic switch of driving power output end
Input terminal connection, the anode of driving power output end connect with the positive of power supply unit input terminal, driving power output end
Cathode is grounded；
The cathode of said supply unit input terminal is grounded, and the anode of power supply unit output end connects with the anode of wireless receiver
It connects, the anode of power supply unit output end is connect with the anode of micro-control unit, the cathode ground connection of power supply unit output end；The nothing
The cathode of line receiver is grounded, and the output end of wireless receiver includes switch A and switch B, switch A and switch B and microcontroller list
Member connection；The cathode of the micro-control unit is grounded, and the input terminal of micro-control unit includes pin A and pin B, pin A and nothing
The switch B connections of the switch A connections of line receiver, pin B and wireless receiver, the output end O and electronic cutting of micro-control unit
Connection connects；The signal input part of the electronic switch is connect with micro-control unit, and the cathode of electronic switch is connect with luminescence component；
The wireless transmitter is equipped with button A and button B corresponding with wireless receiver switch A and switch B；It is described to open
Closing A makes micro-control unit output 100% duty cycle control signal electrons of 1KHz switch, switch B that micro-control unit be made to export
75% duty cycle control signal electrons of 1KHz switch.
As an improvement, the input terminal of the driving power is connect with 220V AC powers.
As an improvement, the Wireless Light modulating control system includes the controlled module of parallel connection more than two.
As an improvement, the working frequency of the wireless transmitter and wireless receiver is 315MHz.
As an improvement, the side modulated by 1KHz pulse widths between the micro-control unit output end O and electronic switch
Formula works.
As an improvement, the luminescence component is several concatenated LED light.
The utility model comparison the prior art advantageous effect be：Anti-interference ability is good, simple in structure, manufacturing cost is low.
Description of the drawings
Fig. 1 is the structural schematic diagram of Wireless Light modulating control system.
The structural schematic diagram of Fig. 2 components in order to control.
Fig. 3 is the structural schematic diagram of wireless transmitter.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, a kind of advertising lamp box that can adjust brightness, including control module and controlled module.Such as A in Fig. 1
Shown in region, control module includes wireless transmitter.As shown in the region B, C, D in Fig. 1, controlled module include driving power, by
The control assembly of driving power power supply and the luminescence component controlled by control assembly.Wireless Light modulating control system includes two groups in parallel
Controlled module, make wireless transmitter that can synchronize regulation and control brightness to multiple controlled modules, and make controlled module can flexible cloth
It sets, keeps the installation of Wireless Light modulating control system, operation and maintenance convenient.As shown in the regions D in Fig. 1, luminescence component is several strings
The LED light of connection, driving power are DC power supply, make LED light without stroboscopic.
As shown in the regions C in Fig. 1, control assembly include the power supply unit being connect with driving power, with wireless transmitter without
The wireless receiver of line connection, the micro-control unit being connect with wireless receiver and the electronic switch with micro-control unit.
As shown in B area in Fig. 1, the input terminal of driving power is connect with external ac power source, driving power output end
Anode is connect with the input terminal of electronic switch, and the anode of driving power output end is connect with the anode of power supply unit input terminal, is driven
The cathode ground connection of dynamic power output end.The input terminal of driving power is connect with 220V AC powers.
As shown in Fig. 2, the cathode ground connection of power supply unit input terminal, anode and the wireless receiver of power supply unit output end
Anode connection, the anode of power supply unit output end are connect with the anode of micro-control unit, the cathode ground connection of power supply unit output end.
The cathode of wireless receiver is grounded, and the output end of wireless receiver includes switch A and switch B, switch A and switch B and microcontroller
Unit connects.The cathode of micro-control unit is grounded, and the input terminal of micro-control unit includes pin A and pin B, pin A with it is wireless
The switch B connections of the switch A connections of receiver, pin B and wireless receiver, the output end O and electronic switch of micro-control unit
Connection.The signal input part of electronic switch is connect with micro-control unit, and the cathode of electronic switch is connect with luminescence component.Wireless hair
Emitter and the working frequency of wireless receiver are 315MHz.Pass through 1KHz arteries and veins between micro-control unit output end O and electronic switch
The mode for rushing width modulated works, and anti-interference ability is good, simple in structure, manufacturing cost is low.
As shown in figure 3, wireless transmitter is equipped with button A and button B corresponding with wireless receiver switch A and switch B.
Switch A makes micro-control unit output 100% duty cycle control signal electrons of 1KHz switch, switch B that micro-control unit be made to export
75% duty cycle control signal electrons of 1KHz switch, and Wireless Light modulating control system is made to realize two sections of light modulations.
Claims (6)
1. a kind of advertising lamp box that can adjust brightness, it is characterised in that：Including control module and controlled module, the control mould
Block includes wireless transmitter, and the controlled module includes driving power, the control assembly powered by driving power and by control group
The luminescence component of part control；
The control assembly includes the power supply unit being connect with driving power, is wirelessly connect with what the wireless transmitter was wirelessly connected
Receive device, the micro-control unit being connect with wireless receiver and the electronic switch with micro-control unit；
The input terminal of the driving power is connect with external ac power source, and the anode of driving power output end is defeated with electronic switch
Enter end connection, the anode of driving power output end is connect with the anode of power supply unit input terminal, the cathode of driving power output end
Ground connection；
The cathode of said supply unit input terminal is grounded, and the anode of power supply unit output end is connect with the anode of wireless receiver,
The anode of power supply unit output end is connect with the anode of micro-control unit, the cathode ground connection of power supply unit output end；It is described wireless
The cathode of receiver is grounded, and the output end of wireless receiver includes switch A and switch B, switch A and switch B and micro-control unit
Connection；The cathode of the micro-control unit is grounded, and the input terminal of micro-control unit includes pin A and pin B, pin A with it is wireless
The switch B connections of the switch A connections of receiver, pin B and wireless receiver, the output end O and electronic switch of micro-control unit
Connection；The signal input part of the electronic switch is connect with micro-control unit, and the cathode of electronic switch is connect with luminescence component；
The wireless transmitter is equipped with button A and button B corresponding with wireless receiver switch A and switch B；The switch A
Make micro-control unit output 100% duty cycle control signal electrons of 1KHz switch, switch B that micro-control unit be made to export 1KHz
75% duty cycle control signal electron switchs.
2. a kind of advertising lamp box that can adjust brightness as described in claim 1, it is characterised in that：The driving power it is defeated
Enter end to connect with 220V AC powers.
3. a kind of advertising lamp box that can adjust brightness as described in claim 1, it is characterised in that：The Wireless Light modulating control
System includes the controlled module of parallel connection more than two.
4. a kind of advertising lamp box that can adjust brightness as described in claim 1, it is characterised in that：The wireless transmitter and
The working frequency of wireless receiver is 315MHz.
5. a kind of advertising lamp box that can adjust brightness as described in claim 1, it is characterised in that：The micro-control unit is defeated
It works in such a way that 1KHz pulse widths are modulated between outlet O and electronic switch.
6. a kind of advertising lamp box that can adjust brightness as described in claim 1, it is characterised in that：If the luminescence component is
Do concatenated LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033588.4U CN207854233U (en) | 2018-01-09 | 2018-01-09 | A kind of advertising lamp box that can adjust brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033588.4U CN207854233U (en) | 2018-01-09 | 2018-01-09 | A kind of advertising lamp box that can adjust brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207854233U true CN207854233U (en) | 2018-09-11 |
Family
ID=63417668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820033588.4U Active CN207854233U (en) | 2018-01-09 | 2018-01-09 | A kind of advertising lamp box that can adjust brightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207854233U (en) |
-
2018
- 2018-01-09 CN CN201820033588.4U patent/CN207854233U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 room 1011, 81 Fung Fung Road, hi tech Industrial Development Zone, Guangzhou, Guangdong Patentee after: GUANGZHOU CHUANGRUITE PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 510000 room 1011, 81 Fung Fung Road, hi tech Industrial Development Zone, Guangzhou, Guangdong Patentee before: Creat (Guangzhou) blockchain Technology Co.,Ltd. Address after: 510000 room 1011, 81 Fung Fung Road, hi tech Industrial Development Zone, Guangzhou, Guangdong Patentee after: Creat (Guangzhou) blockchain Technology Co.,Ltd. Address before: 510000 room 1011, 81 Fung Fung Road, hi tech Industrial Development Zone, Guangzhou, Guangdong Patentee before: CRILITE TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |