CN106332398B - A kind of LED light strip display effect control method - Google Patents
A kind of LED light strip display effect control method Download PDFInfo
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- CN106332398B CN106332398B CN201510387617.8A CN201510387617A CN106332398B CN 106332398 B CN106332398 B CN 106332398B CN 201510387617 A CN201510387617 A CN 201510387617A CN 106332398 B CN106332398 B CN 106332398B
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- led light
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Abstract
The invention discloses a kind of LED light strip display effect control method, include the following steps: to establish N number of light bar display effect binary plane equation group；N number of binary plane equation group of foundation is saved as into bytecode respectively；Construct user interface；A display pattern is selected on a user interface for every light bar；Parameter is set；The bytecode for calling the selected corresponding binary plane equation group of display pattern, simulates light bar display effect, and show；Judge whether simulative display effect meets the requirements, if it does not meet the requirements, then Reparametrization, if met the requirements, then corresponding bytecode is exported to physical controller, the operation of corresponding LED light strip is controlled by the physical controller, so that corresponding LED light strip shows corresponding effect.LED light strip display effect control method of the invention is convenient for the user to operate, improves the flexibility that user controls LED light strip display effect, improves the flexibility that LED light strip uses.
Description
Technical field
The invention belongs to LED control technology fields, specifically, being to be related to a kind of LED light strip display effect control method.
Background technique
LED intelligent lamp band is a kind of Novel lamp strip for the functions such as supporting gradual change, flash, chase, jumping of rising in recent years.
The method of control LED light strip display effect mainly has the display pattern of several fixations in light bar internal curing at present, and user is only
It can be selected in these types of display pattern, flexibility is lacked to the control of light bar display effect.
Summary of the invention
The present invention provides a kind of LED light strip display effect control method, improve to the control of LED light strip display effect
Flexibility.
It is achieved in order to solve the above technical problems, the present invention adopts the following technical solutions:
A kind of LED light strip display effect control method, includes the following steps:
(1) N number of LED light strip display effect binary plane equation group is established, the expression formula of each binary plane equation group is such as
Under:
Wherein, n=1,2,3 ... N, N are the quantity of binary plane equation group, and each binary plane equation group is one corresponding
Display pattern；I=1,2,3 ... M, M are the quantity of LED light in light bar；biFor fnThe offset of the i-th LED lamp of r function, hiFor
fnThe offset of the i-th LED lamp of g function, kiFor fnThe offset of the i-th LED lamp of b function；t1、t2、t3It is time factor；Ri
For the red luma of the i-th LED lamp, GiFor the Green brightness of the i-th LED lamp, BiFor the blue luminences of the i-th LED lamp；
(2) N number of binary plane equation group of foundation is saved as into bytecode respectively；
(3) user interface is constructed；
(4) display pattern is selected for every light bar on a user interface；
(5) parameter is set；
(6) bytecode for calling the selected corresponding binary plane equation group of display pattern, simulates light bar display effect, and show
Show；
(7) judge whether simulative display effect meets the requirements；
If simulative display effect is undesirable, return step (5)；
If simulative display effect meets the requirements, (8) are entered step；
(8) corresponding bytecode is exported to physical controller, the fortune of corresponding LED light strip is controlled by the physical controller
Row, so that corresponding LED light strip shows corresponding effect.
Further, in each binary plane equation group, fnr、fng、fnThe expression formula of b is not exactly the same or complete phase
Together.
Further, the setting parameter refers to the number of the length of every light bar of setting, LED light in every light bar
Amount, time factor, offset.
Further, Ri∈ [0,1], Gi∈ [0,1], Bi∈ [0,1], wherein 0 indicates minimum brightness, 1 indicates most light
Degree.
Preferably, in step (4), bytecode is run by virtual machine, simulates LED light strip display effect.
Further, the display pattern includes often turning on/off mode, often turns on/off the corresponding binary plane equation group of mode
In, time factor t1、t2、t3It is definite value.
Further, the display pattern includes running lamp mode, in the running lamp mode, if LED light strip
Length is L, whole LED light strip is divided into D sections, the length of first segment is l1, the length of second segment is l2, the length of third section
For l3... ..., D sections of length is lD, l1+l2+l3+......+lD=L, the corresponding binary plane side of the running lamp mode
Cheng Zuwei
Wherein, xi1,xi2,xi3,......,xiD, yi1,yi2,yi3,......,yiD, zi1,zi2,zi3,......,ziDIt is normal
Number.
Compared with prior art, the advantages and positive effects of the present invention are: LED light strip display effect controlling party of the invention
Method user only needs on a user interface to select display pattern and parameter, obtains satisfied simulative display effect, then
It can get satisfied LED light strip actual displayed effect, be not only convenient for user's operation, improve user to LED light strip display effect
The flexibility of control improves the flexibility that LED light strip uses；And eliminate the field adjustable process of LED light strip.
After a specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Detailed description of the invention
Fig. 1 is the flow chart of one embodiment of LED light strip display effect control method proposed by the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to drawings and examples,
Invention is further described in detail.
Embodiment one, shown in Figure 1, specific step is as follows for the LED light strip display control method of the present embodiment:
Step 101: process starts.
Step 102: establishing N number of binary plane equation group.
N number of LED light strip display effect binary plane equation group is established, the expression formula of each binary plane equation group is as follows:
Wherein, n=1,2,3 ... N, N are the quantity of binary plane equation group, and each binary plane equation group is one corresponding
Display pattern；I=1,2,3 ... M, M are the quantity of LED light in light bar；biFor fnThe offset of the i-th LED lamp of r function；hiFor
fnThe offset of the i-th LED lamp of g function；kiFor fnThe offset of the i-th LED lamp of b function；t1、t2、t3It is time factor.?
That is fnr、fng、fnB is binary function, and independent variable is time factor and offset.
RiFor the red luma of the i-th LED lamp, GiFor the Green brightness of the i-th LED lamp, BiFor the blue of the i-th LED lamp
Brightness, i.e., the color of the i-th LED lamp and brightness are by Ri、Gi、BiThese three values determine.
Time factor means the length of time cycle.
Offset refers to a LED lamp to the index value of light bar initial phase.With fnr(t1,bi) for be illustrated.
Assuming that the offset b of the first LED lamp1=0, the offset b of the second LED lamp2=1, third LED lamp it is inclined
Shifting amount b3=2, the offset b of M LED lampM=M-1, referring to described in following table.
By the utilization to offset, light bar overturning, light bar connecting, symmetrical animation and other effects may be implemented.
For example, to realize light bar overturning, offset be can be set to shown in following table.
Function fnr、fng、fnThe codomain of b is [0,1], i.e. Ri∈ [0,1], Gi∈ [0,1], Bi∈ [0,1], wherein 0 table
Show minimum brightness, 1 indicates maximum brightness.No matter how time factor and offset change, fnr、fng、fnThe functional value of b is always
Change between 0 to 1.
Certainly, if using other representations, such as indicate that minimum brightness, 200 indicate maximum brightness with 100, i.e.,
The codomain of function is [100,200], this is only expression way difference, and there is no essence for the principle illustrated with the present embodiment not
Together.
In each binary plane equation group, fnr、fng、fnThe expression formula of b is not exactly the same or identical.Namely
It says, red luma, Green brightness, the blue luminences of the i-th LED lamp are not exactly the same or identical.
Step 103: N number of binary plane equation group of foundation is saved as into bytecode respectively.
Bytecode is the binary storage form of data in a computer.
Step 104: building user interface.
User interface is constructed, creates the interactive window for selecting display pattern on a user interface, and for being arranged
The friendship of the various parameters such as light bar item number, the length of every light bar, quantity, time factor, the offset of LED light in every light bar
Mutual window, interactive window receive the various operational orders that user is generated by mouse, keyboard.
Step 105: selecting a display pattern on a user interface for every light bar.
Setting needs light bar item number to be simulated on a user interface, and selectes a display pattern for every light bar.Such as
It is 4 that setting, which needs light bar item number to be simulated, just selectes a display pattern respectively for this 4 light bar.
Step 106: parameter is set according to actual needs.
The length for needing every light bar to be simulated, the quantity of the LED light in every light bar, time are set according to actual needs
The parameters such as the factor, offset.
Step 107: calling bytecode, simulate light bar display effect.
The bytecode for calling the selected corresponding binary plane equation group of display pattern, runs bytecode by virtual machine, simulates
Every light bar display effect, and shown in the form of patterned over the display, it is checked for user, constitutes " finding, that is, institute
" virtual display mechanism.
Step 108: judging whether simulative display effect meets the requirements.
User checks simulative display effect by display, and judges whether simulative display effect meets the requirements.
If simulative display effect is undesirable, return step 106；
If simulative display effect meets the requirements, 109 are entered step.
Step 109: output byte code to physical controller, control LED light strip operation.
Corresponding bytecode is exported to physical controller, physical controller controls corresponding according to the bytecode received
The operation of LED light strip, so that corresponding LED light strip shows corresponding effect.
Step 110: process terminates.
In the present embodiment, virtual machine operates on user computer, and virtual machine mainly includes byte code memory, decoding list
Member, execution unit, output unit and display control module are driven by external clock and are run.Wherein, byte code memory is stored with
Bytecode is converted to the instruction that execution unit can identify by the bytecode to be run, decoding unit, and execution unit is in outside
It under the driving of clock, executes instruction, and the implementing result of instruction is passed into output unit, the data that output unit will receive
It is converted into specific level signal, and is transmitted to display control module, the signal received is converted figure by display control module
Shape is simultaneously drawn over the display, is checked for user, is constituted the virtual display mechanism of " What You See Is What You Get ".
User checks simulative display effect by display, perceives between simulative display effect and ideal display effect
Deviation can reselect various parameters, it might even be possible to reselect display pattern, imitate again through virtual machine simulative display
Fruit, and check again, repeatedly, until simulative display effect reaches ideal effect；Then by corresponding bytecode export to
Physical controller controls corresponding LED light strip operation, so that corresponding LED light strip shows corresponding effect.
Designer designs plurality of display modes and corresponding binary plane equation group and user interface in advance, uses
Family only needs on a user interface to select display pattern and parameter, obtains satisfied simulative display effect, then obtains
Satisfied LED light strip actual displayed effect, is not only convenient for user's operation, improves what user controlled LED light strip display effect
Flexibility improves the flexibility that LED light strip uses；And eliminate the field adjustable process of LED light strip.
In the present embodiment, establishing has N number of LED light strip display effect binary plane equation group, and N number of equation group is corresponding with N
A display pattern.
As n=1, binary plane equation group is
The corresponding display pattern of equation group be it is most common often turn on/off display pattern, in equation group, time factor
t1、t2、t3It is definite value, i.e., time factor pair functional value does not influence, and every LED lamp is always maintained at fixed color and brightness.
As n=2, binary plane equation group is
The corresponding display pattern of equation group is running lamp mode, in running lamp mode, it is assumed that the length of LED light strip is
Whole LED light strip is divided into D sections by L, and the length of first segment is l1, the length of second segment is l2, the length of third section is
l3... ..., D sections of length is lD, l1+l2+l3+......+lD=L.In equation group,
Wherein, xi1,xi2,xi3,......,xiD, yi1,yi2,yi3,......,yiD, zi1,zi2,zi3,......,ziDIt is normal
Number, and in [0,1] range.
Other display patterns are no longer described in detail, and designer can according to need design display pattern and corresponding binary is flat
Face equation group.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of LED light strip display effect control method, it is characterised in that: include the following steps:
(1) N number of LED light strip display effect binary plane equation group is established, the expression formula of each binary plane equation group is as follows:
Wherein, n=1,2,3 ... N, N are the quantity of binary plane equation group, the corresponding display of each binary plane equation group
Mode；I=1,2,3 ... M, M are the quantity of LED light in light bar；biFor fnThe offset of the i-th LED lamp of r function, hiFor fnG letter
The offset of several i-th LED lamps, kiFor fnThe offset of the i-th LED lamp of b function；t1、t2、t3It is time factor；RiIt is i-th
The red luma of LED lamp, GiFor the Green brightness of the i-th LED lamp, BiFor the blue luminences of the i-th LED lamp；
(2) N number of binary plane equation group of foundation is saved as into bytecode respectively；
(3) user interface is constructed；
(4) display pattern is selected for every light bar on a user interface；
(5) parameter is set；
(6) bytecode for calling the selected corresponding binary plane equation group of display pattern, simulates light bar display effect, and show；
(7) judge whether simulative display effect meets the requirements；
If simulative display effect is undesirable, return step (5)；
If simulative display effect meets the requirements, (8) are entered step；
(8) corresponding bytecode is exported to physical controller, the operation of corresponding LED light strip is controlled by the physical controller,
So that corresponding LED light strip shows corresponding effect.
2. LED light strip display effect control method according to claim 1, it is characterised in that: in each binary plane side
Cheng Zuzhong, fnr、fng、fnThe expression formula of b is not exactly the same or identical.
3. LED light strip display effect control method according to claim 1, it is characterised in that: the setting parameter refers to
The length of every light bar, quantity, time factor, the offset of LED light in every light bar are set.
4. LED light strip display effect control method according to claim 1, it is characterised in that: Ri∈ [0,1], Gi∈[0,
1], Bi∈ [0,1], wherein 0 indicates minimum brightness, 1 indicates maximum brightness.
5. LED light strip display effect control method according to claim 1, it is characterised in that: in step (4), pass through
Virtual machine runs bytecode, simulates LED light strip display effect.
6. LED light strip display effect control method according to claim 1, it is characterised in that: the display pattern includes
Mode often is turned on/off, is often turned on/off in the corresponding binary plane equation group of mode, time factor t1、t2、t3It is definite value.
7. LED light strip display effect control method according to claim 1, it is characterised in that: the display pattern includes
Whole LED light strip, if the length of LED light strip is L, is divided into D sections in the running lamp mode by running lamp mode, and first
The length of section is l1, the length of second segment is l2, the length of third section is l3... ..., D sections of length is lD, l1+l2+l3
+......+lD=L, the corresponding binary plane equation group of the running lamp mode are
Wherein, xi1,xi2,xi3,......,xiD, yi1,yi2,yi3,......,yiD, zi1,zi2,zi3,......,ziDFor constant.
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| CN103686110A (en) * | 2013-12-31 | 2014-03-26 | Tcl集团股份有限公司 | Method and device for converting RGB (Red, Green and Blue) into RGBW (Red, Green, Blue and White) |
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2015
- 2015-07-03 CN CN201510387617.8A patent/CN106332398B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202364419U (en) * | 2011-08-29 | 2012-08-01 | 苏州晶雷光电照明科技有限公司 | Display effect debug device for LED landscape lamp on building facade |
| CN103152935A (en) * | 2013-02-25 | 2013-06-12 | 颜惠平 | LED (Light Emitting Diode) decorative lamp controller, LED decorative lamp and LED decorative lamp driving method |
| CN103247072A (en) * | 2013-04-15 | 2013-08-14 | 青岛海信宽带多媒体技术有限公司 | Method and device for realizing three-dimensional rotating interface based on Android system |
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