CN106251801A - A kind of RGB scalable color light emitting device drive system and method - Google Patents
A kind of RGB scalable color light emitting device drive system and method Download PDFInfo
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- CN106251801A CN106251801A CN201610645082.4A CN201610645082A CN106251801A CN 106251801 A CN106251801 A CN 106251801A CN 201610645082 A CN201610645082 A CN 201610645082A CN 106251801 A CN106251801 A CN 106251801A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
Landscapes
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- Computer Hardware Design (AREA)
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- Theoretical Computer Science (AREA)
- Control Of El Displays (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
A kind of RGB scalable color light emitting device drive system and method, drive terminal, analogue signal switch endpoint, rgb pixel to drive terminal, temperature detection terminal including main control terminal, RGB source；Main control terminal includes PC terminal, mobile phone terminal and master controller；RGB source drives terminal, for receiving every Z group RGB digital drive signals of autonomous controller and RGB digital drive signals being converted to Z group RGB analog drive signal, and is transferred to analogue signal switch endpoint；Analogue signal switch endpoint, drive the Z group RGB analog drive signal of terminal from RGB source for receiving and Z group RGB analog drive signal is converted to Z group includes R, G, B, W tetra-analog drive signal of color pixel driving voltage, and exporting rgb pixel driving terminal；Rgb pixel drives terminal, for the Z group received included R, G, B, W tetra-the analog drive signal of color pixel driving voltage be converted to the signal of telecommunication and export and arrive circuit board；Circuit board controls the viewing area work of light-emitting device.
Description
Technical field
The present invention relates to light emitting device drive technical field, be specifically related to a kind of RGB scalable color light emitting device and drive
System and method.
Background technology
LED light emission device, as the one of light-emitting device, is applied the most fairly common out of doors, everywhere it can be seen that some
Billboard is LED light emission device, has a preferably development at following light-emitting device, but current common LED light-emitting device system
System operates inconvenient and that light-emitting device contrast is low, luminous efficiency is low and service life is short, color is single shortcoming.
Summary of the invention
The present invention provides a kind of RGB scalable color light emitting device drive system and method, leads in order to solve prior art
The defect caused.
The present invention provides following technical scheme for achieving the above object: a kind of RGB scalable color light emitting device drives
System and method, wherein, described drive system includes that main control terminal, RGB source drive terminal, analogue signal switch endpoint, RGB picture
Element drives terminal and temperature detection terminal；
Described main control terminal includes PC terminal, mobile phone terminal and master controller, and described master controller controls to connect by GPRS
In described PC terminal, described mobile phone terminal and described temperature detection terminal；
Described RGB source drives terminal, for receiving every Z group RGB digital drive signals of autonomous controller and RGB numeral being driven
Dynamic signal is converted to Z group RGB analog drive signal, and described Z group RGB analog drive signal is transferred to described analogue signal
Switch endpoint；
Described analogue signal switch endpoint, drives the Z group RGB analog drive signal of terminal also for receiving from described RGB source
Described Z group RGB analog drive signal is converted to Z group and includes R, G, B, W tetra-analog drive signal of color pixel driving voltage, and
Described Z group after conversion is included R, G, B, W tetra-the analog drive signal of color pixel driving voltage export rgb pixel and drive eventually
End；
Described rgb pixel drives terminal, for the Z group received included R, G, B, W tetra-the simulation of color pixel driving voltage drive
Dynamic signal is converted to the signal of telecommunication and exports circuit board；
Described circuit board controls the viewing area work of light-emitting device according to the signal of telecommunication；Described Z is positive integer.
Above-mentioned RGB scalable color light emitting device drive system, wherein, described temperature detection terminal includes temperature detection
Device and data processor, the number for detecting the temperature of light-emitting device and the data of detection being processed, after finally processing
It is analyzed to main control terminal according to output.
Above-mentioned RGB scalable color light emitting device drive system, wherein, described main control terminal is provided with access control right
System, whether described access control right system identification user has the authority using described light emitting device drive system.
Above-mentioned RGB scalable color light emitting device drive system, wherein, described main control terminal is provided with regulation system, institute
Stating the brightness value of W pixel described in regulation system fading margin, described brightness value is not less than zero.
Above-mentioned RGB scalable color light emitting device drive system, wherein, described light-emitting device is located at by described master controller
Internal.
Above-mentioned RGB scalable color light emitting device drive system, wherein, described RGB source drives terminal to be that RGB source drives
Chip, described rgb pixel drives terminal to be rgb pixel driving chip.
Above-mentioned RGB scalable color light emitting device drive system, wherein, described analogue signal switch endpoint includes Z
Sub-terminal is changed respectively with described Z group RGB analog drive signal analogue signal one to one.
Above-mentioned RGB scalable color light emitting device drive system, wherein, changes sub-terminal for described analogue signal and appoints
Anticipate one, it is possible to change sub-terminal by analogue signal this described and the described Z group RGB analog drive signal received is converted to
Z group includes the analog drive signal of R, G, B three-color pixel driving voltage.
The operational approach of above-mentioned RGB scalable color light emitting device drive system, comprises the following steps:
Step 1: first drive terminal, analogue signal switch endpoint, rgb pixel to drive terminal and temperature main control terminal, RGB source
Monitoring terminal mates and installs, and obtains data message by GPRS and circuit transmission；
Step 2: carrying out data input by the mobile phone terminal of described main control terminal and PC terminal, data pass through wireless network transmissions
To master controller, master controller arrives described by output after converting data to Z group RGB digital drive signals after receiving data
RGB source drives terminal；
Step 3: described RGB source drives terminal that the Z group RGB digital drive signals of reception is converted to Z group RGB analog drive signal
And export described analogue signal switch endpoint；
Step 4: the Z group RGB analog drive signal of reception is converted to Z group and includes R, G, B, W by described analogue signal switch endpoint
Analogue signal the output of four color pixel driving voltages drive terminal to described rgb pixel；
Step 5: described rgb pixel drives terminal that the Z group of reception includes R, G, B, W tetra-analogue signal of color pixel driving voltage
Be converted to the signal of telecommunication and export circuit board；
Step 6: described circuit board controls the viewing area work of light-emitting device according to the signal of telecommunication, and described Z is positive integer.
Light-emitting device can be simplified according to the technical scheme of the invention described above RGB scalable color light emitting device drive system
Operating process, the brightness of regulation light-emitting device reaches energy-conservation effect, and increases service life, it is simple to monitor luminescence in real time
The temperature of device carries out data monitoring.
Accompanying drawing explanation
Fig. 1 is the flow chart of RGB scalable color light emitting device drive system of the present invention.
Reference number: main control terminal 1, RGB source drive terminal 2, analogue signal switch endpoint 3, rgb pixel drive terminal 4,
Temperature detection terminal 5, PC terminal 6, mobile phone terminal 7, master controller 8, circuit board 9, temperature detector 10, data processor 11.
Detailed description of the invention
For the technological means making invention realize, creating feature, reach purpose and effect is easy to understand, lower combination has
Body illustrates, and the present invention is expanded on further.
One preferred embodiment of the present invention is to provide a kind of RGB scalable color light emitting device drive system and method, mesh
Be the operating process simplifying light-emitting device, the brightness of regulation light-emitting device reaches energy-conservation effect, and increases service life.
As it is shown in figure 1, a kind of RGB scalable color light emitting device drive system and method, wherein, drive system includes main
Control terminal 1, RGB source drive terminal 2, analogue signal switch endpoint 3, rgb pixel to drive terminal 4 and temperature detection terminal 5；
Main control terminal 1 includes PC terminal 6, mobile phone terminal 7 and master controller 8, and master controller 8 controls to be connected to PC by GPRS
Terminal 6, mobile phone terminal 7 and temperature detection terminal 5；
RGB source drives terminal 2, for receiving every Z group RGB digital drive signals of autonomous controller 8 and by RGB digital drive
Signal is converted to Z group RGB analog drive signal, and Z group RGB analog drive signal is transferred to analogue signal switch endpoint 3；
Analogue signal switch endpoint 3, drives the Z group RGB analog drive signal of terminal 2 and by Z group for receiving from RGB source
RGB analog drive signal is converted to Z group and includes R, G, B, W tetra-analog drive signal of color pixel driving voltage, and will be after conversion
Z group include R, G, B, W tetra-the analog drive signal of color pixel driving voltage export rgb pixel and drive terminal 4；
Rgb pixel drives terminal 4, for the Z group received includes R, G, B, W tetra-analog-driven letter of color pixel driving voltage
Number be converted to the signal of telecommunication and export circuit board；
Circuit board controls the viewing area work of light-emitting device according to the signal of telecommunication；Z is positive integer.
Temperature detection terminal 5 includes temperature detector 10 and data processor 11, for detecting the temperature of light-emitting device also
The data of detection being processed, the data after finally processing export main control terminal 1 and are analyzed.
RGB scalable color light emitting device drive system of the present invention is to transmit based on the signal between GPRS and terminal
Principle controls light-emitting device and is operated, and its operating process is as follows:
First terminal 2, analogue signal switch endpoint 3, rgb pixel is driven to drive terminal 4 and temperature prison main control terminal 1, RGB source
Survey terminal mate and install, obtain data message by GPRS and circuit transmission；Mobile phone terminal by main control terminal 1
7 carry out data input with PC terminal 6, and data are by wireless network transmissions to master controller 8, and master controller 8 is logical after receiving data
Cross output after converting data to Z group RGB digital drive signals and drive terminal 2 to RGB source；RGB source drives terminal 2 by reception
Z group RGB digital drive signals is converted to Z group RGB analog drive signal and exports analogue signal switch endpoint 3；Analogue signal
The Z group RGB analog drive signal of reception is converted to Z group and includes R, G, B, W tetra-simulation of color pixel driving voltage by switch endpoint 3
Signal also exports rgb pixel driving terminal 4；Rgb pixel drive terminal 4 the Z group of reception is included R, G, B, W tetra-color pixel drive
The analogue signal of galvanic electricity pressure is converted to the signal of telecommunication and exports circuit board；Circuit board controls the display of light-emitting device according to the signal of telecommunication
District works, and Z is positive integer.
The temperature detection terminal 5 of the RGB scalable color light emitting device drive system that the present embodiment provides includes that temperature is examined
Survey device 10 and data processor 11, the number that the temperature of light-emitting device can be monitored and will obtain by temperature detector 10 in real time
According to output to data processor 11, data processor 11 can be recorded the data of temperature detector 10 detection and calculate, when
Main control terminal 1 can be exported when temperature reaches certain top value the output of light-emitting device is adjusted, to ensure that light-emitting device is just
Often work.
The main control terminal 1 of the RGB scalable color light emitting device drive system that the present embodiment provides is provided with access control
Limit system, whether access control right system identification user has the authority using light emitting device drive system, has higher
Security protection ability and ensure use without interruption and normally.
The main control terminal 1 of the RGB scalable color light emitting device drive system that the present embodiment provides is provided with regulation system, adjusts
The brightness value of joint system fading margin W pixel, reaches to show more different color and in vain by the brightness value of regulation W pixel
It with carry out making up of luminance difference evening, the brightness value of W pixel be not less than zero.
The RGB scalable color light emitting device drive system RGB source that the present embodiment provides drives terminal 2 to drive for RGB source
Chip, rgb pixel drives terminal 4 to be rgb pixel driving chip.
The analogue signal switch endpoint 3 of the RGB scalable color light emitting device drive system that the present embodiment provides includes Z
Change sub-terminal with Z group RGB analog drive signal analogue signal one to one respectively, change sub-terminal for analogue signal and appoint
Anticipate one, it is possible to by the sub-terminal of this analogue signal conversion, the Z group RGB analog drive signal received is converted to Z group and includes
The analog drive signal of R, G, B three-color pixel driving voltage.
To sum up, a kind of RGB scalable color light emitting device drive system of the present invention and method, it is possible to luminescence can be simplified
The operating process of device, the brightness of regulation light-emitting device reaches energy-conservation effect, and increases service life, it is simple to monitor in real time
The temperature of light-emitting device carries out data monitoring.
Above the specific embodiment of invention is described.It is to be appreciated that invention is not limited to above-mentioned specific
Embodiment, the equipment and the structure that do not describe in detail the most to the greatest extent are construed as being practiced with the common mode in this area；
Those skilled in the art can make various deformation within the scope of the claims or amendment make some simple deductions, deformation or
Replacing, this has no effect on the flesh and blood of invention.
Claims (9)
1. a RGB scalable color light emitting device drive system and method, it is characterised in that described drive system includes master control
Terminal, RGB source drive terminal, analogue signal switch endpoint, rgb pixel to drive terminal and temperature detection terminal；
Described main control terminal includes PC terminal, mobile phone terminal and master controller, and described master controller controls to connect by GPRS
In described PC terminal, described mobile phone terminal and described temperature detection terminal；
Described RGB source drives terminal, for receiving every Z group RGB digital drive signals of autonomous controller and RGB numeral being driven
Dynamic signal is converted to Z group RGB analog drive signal, and described Z group RGB analog drive signal is transferred to described analogue signal
Switch endpoint；
Described analogue signal switch endpoint, drives the Z group RGB analog drive signal of terminal also for receiving from described RGB source
Described Z group RGB analog drive signal is converted to Z group and includes R, G, B, W tetra-analog drive signal of color pixel driving voltage, and
Described Z group after conversion is included R, G, B, W tetra-the analog drive signal of color pixel driving voltage export rgb pixel and drive eventually
End；
Described rgb pixel drives terminal, for the Z group received included R, G, B, W tetra-the simulation of color pixel driving voltage drive
Dynamic signal is converted to the signal of telecommunication and exports circuit board；
Described circuit board controls the viewing area work of light-emitting device according to the signal of telecommunication；Described Z is positive integer.
2. the light emitting device drive system as described in right 1, it is characterised in that described temperature detection terminal includes temperature detector
With data processor, the data for detecting the temperature of light-emitting device and the data of detection being processed, after finally processing
Output is analyzed to main control terminal.
3. the light emitting device drive system as described in right 1, it is characterised in that described main control terminal is provided with access control right system
System, whether described access control right system identification user has the authority using described light emitting device drive system.
4. the light emitting device drive system as described in right 1, it is characterised in that described main control terminal is provided with regulation system, described
The brightness value of W pixel described in regulation system fading margin, described brightness value is not less than zero.
5. the light emitting device drive system as described in right 1, it is characterised in that described master controller is located in described light-emitting device
Portion.
6. the light emitting device drive system as described in right 1, it is characterised in that described RGB source drives terminal to be that RGB source drives core
Sheet, described rgb pixel drives terminal to be rgb pixel driving chip.
7. the light emitting device drive system as described in right 1, it is characterised in that described analogue signal switch endpoint includes Z point
Do not change sub-terminal with described Z group RGB analog drive signal analogue signal one to one.
8. the light emitting device drive system as described in right 7, it is characterised in that change sub-terminal for described analogue signal any
One, it is possible to change sub-terminal by analogue signal this described and the described Z group RGB analog drive signal received is converted to Z
Group includes the analog drive signal of R, G, B three-color pixel driving voltage.
9. comprise an operational approach for RGB scalable color light emitting device drive system described in claim 1-8, its feature
It is:
Step 1: first drive terminal, analogue signal switch endpoint, rgb pixel to drive terminal and temperature main control terminal, RGB source
Monitoring terminal mates and installs, and obtains data message by GPRS and circuit transmission；
Step 2: carrying out data input by the mobile phone terminal of described main control terminal and PC terminal, data pass through wireless network transmissions
To master controller, master controller arrives described by output after converting data to Z group RGB digital drive signals after receiving data
RGB source drives terminal；
Step 3: described RGB source drives terminal that the Z group RGB digital drive signals of reception is converted to Z group RGB analog drive signal
And export described analogue signal switch endpoint；
Step 4: the Z group RGB analog drive signal of reception is converted to Z group and includes R, G, B, W by described analogue signal switch endpoint
Analogue signal the output of four color pixel driving voltages drive terminal to described rgb pixel；
Step 5: described rgb pixel drives terminal that the Z group of reception includes R, G, B, W tetra-analogue signal of color pixel driving voltage
Be converted to the signal of telecommunication and export circuit board；
Step 6: described circuit board controls the viewing area work of light-emitting device according to the signal of telecommunication, and described Z is positive integer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610645082.4A CN106251801A (en) | 2016-08-09 | 2016-08-09 | A kind of RGB scalable color light emitting device drive system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610645082.4A CN106251801A (en) | 2016-08-09 | 2016-08-09 | A kind of RGB scalable color light emitting device drive system and method |
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| CN106251801A true CN106251801A (en) | 2016-12-21 |
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| CN201610645082.4A Pending CN106251801A (en) | 2016-08-09 | 2016-08-09 | A kind of RGB scalable color light emitting device drive system and method |
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Cited By (2)
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| CN107133006A (en) * | 2017-05-02 | 2017-09-05 | 滨州学院 | A kind of big data image gray processing processing system |
| CN109959456A (en) * | 2019-04-10 | 2019-07-02 | 陕西理工大学 | A kind of thermometer shown based on full-color LED |
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