CN109688658A - A kind of light source drives adaptive method and device - Google Patents
A kind of light source drives adaptive method and device Download PDFInfo
- Publication number
- CN109688658A CN109688658A CN201811564329.5A CN201811564329A CN109688658A CN 109688658 A CN109688658 A CN 109688658A CN 201811564329 A CN201811564329 A CN 201811564329A CN 109688658 A CN109688658 A CN 109688658A
- Authority
- CN
- China
- Prior art keywords
- feedback
- parameter
- emitting diode
- light emitting
- debugging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention belongs to technical field of semiconductor illumination more particularly to a kind of light source to drive adaptive method and device.The following steps are included: according to the feedback parameter of debugging signal testing target light emitting diode；The corresponding running parameter of the feedback parameter is obtained from the database prestored or by calculating according to the feedback parameter；The target light emitting diode is driven according to the running parameter.Due to before driving target light emitting diode, first pass through the feedback parameter of debugging signal acquisition target light emitting diode, and the database prestored according to the feedback parameter by traversal obtains the running parameter of target light emitting diode or the corresponding running parameter of the feedback parameter is calculated, target light emitting diode is driven further according to the running parameter, it realizes that Light-Emitting Diode driving is automatic and adapts to Light-Emitting Diode light source, so that reducing the complexity of installation Light-Emitting Diode, the installation workload of Light-Emitting Diode light source is reduced.
Description
Technical field
The invention belongs to technical field of semiconductor illumination more particularly to a kind of light source to drive adaptive method and device.
Background technique
Light emitting diode is referred to as the semiconductor devices that LED (Light Emitting Diode) is characteristic sensitivity, and has
There is negative temperature characteristic, thus needs to carry out steady-working state and protection to it in application process.In lighting area, two are shone
Component of the pole pipe as semiconductor lighting most critical, even more due to many advantages such as its energy-saving and environmental protection, long-life, non-maintaining and
It is pursued, is used widely by market.
The driving of light emitting diode exactly provides (including the items such as voltage, electric current of normal running conditions for light emitting diode
Part), it is that light emitting diode can work essential condition, good driving can also protect light emitting diode at any time.Driving is hair
The important component of optical diode product, no matter in illumination, backlight or display board field, the selection of driving all should be with
The application of specific LED source matches, and therefore, for LED source, driving is key problem.
In general, needing suitable work to realize that LED source constant current is stable and exports with target power
Parameter, therefore its driving is the driving being mutually matched with LED source specially designed.However, to light source and driving
For separated LED source, it is ensured that the matching of light source and driving needs construction party or user to have centainly
Professional knowledge and technical ability increase the complexity of installation, are easy to cause installation to malfunction, while also increasing construction party or use
The workload at family is not easy to the universal of LED light lamp and installs and uses.
Therefore, traditional LED source is existing for light source and the LED source being driven apart, peace
The problem of dress complexity and heavy workload.
Summary of the invention
In view of this, driving adaptive method and device the embodiment of the invention provides a kind of light source, it is intended to solve to pass
For light source and the LED source being driven apart present in the technical solution of system, complicated and heavy workload ask is installed
Topic.
The first aspect of the embodiment of the present invention provides a kind of light source and drives adaptive method, comprising the following steps:
According to the feedback parameter of debugging signal testing target light emitting diode.
The corresponding running parameter of the feedback parameter is obtained according to the feedback parameter.Wherein, the debugging signal includes
At least one of multiple debugging voltages, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier signals, it is described
Feedback parameter includes at least one of feedback voltage, feedback current or feedback power, the running parameter include operating voltage,
At least one of operating current, working pulse signal or operating carriers signal.
The target light emitting diode is driven according to the running parameter.
Optionally, described to include: according to the corresponding running parameter of the feedback parameter acquisition feedback parameter
The database prestored is traversed according to the feedback parameter, obtains the work ginseng of the target light emitting diode
Number.
Optionally, before the feedback parameter according to debugging signal testing target light emitting diode further include:
Test the multiple light emitting diode corresponding feedback parameter in the case where debugging signal.Wherein, the feedback ginseng
Number includes at least one of feedback voltage, feedback current or feedback power, and the debugging signal includes multiple debugging voltages, more
At least one of a debugging electric current, multiple debugging pulse signals or multiple debugging carrier signals.
The corresponding running parameter of the multiple light emitting diode is saved with corresponding be associated with of the feedback parameter to institute
State database.
It is optionally, described that the corresponding running parameter of the feedback parameter is obtained according to the feedback parameter further include:
The running parameter of the target light emitting diode is calculated according to the feedback parameter.
The second aspect of the embodiment of the present invention provides a kind of light source and drives adaptive device, comprising:
Test module, for the feedback parameter according to debugging signal testing target light emitting diode.
Running parameter determining module, for obtaining the corresponding running parameter of the feedback parameter according to the feedback parameter.
Wherein, the debugging signal includes multiple debugging voltages, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier waves
At least one of signal, the feedback parameter include at least one of feedback voltage, feedback current or feedback power, described
Running parameter includes at least one of operating voltage, operating current, working pulse signal or operating carriers signal.
Drive module, for driving the target light emitting diode according to the running parameter.
Optionally, the running parameter determining module is specifically used for:
According to feedback parameter ergodic data library, the running parameter of the target light emitting diode is obtained.
Optionally, a kind of light source drives adaptive device, further includes:
Preparatory test module, for testing the multiple light emitting diode corresponding feedback ginseng in the case where debugging signal
Number.Wherein, the feedback parameter includes at least one of feedback voltage, feedback current or feedback power, the debugging signal
Including at least one of multiple debugging voltages, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier signals.
Database module, for joining the corresponding running parameter of the multiple light emitting diode and the feedback
The corresponding association of number is saved to the database.
The third aspect of the embodiment of the present invention provides a kind of light source and drives adaptive device, including memory, processing
Device and storage in the memory and the computer program that can run on the processor, described in the processor execution
The step of light source as described above drives adaptive method is realized when computer program.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage
Media storage has computer program, which is characterized in that the computer program realizes light source described above when being executed by processor
The step of driving adaptive method.
Technical solution of the present invention compared with prior art, is respectively corresponded to by pre-establishing and storing multiple light emitting diodes
Running parameter and feedback parameter correspond to associated database, before driving target light emitting diode, first pass through debugging signal testing
The feedback parameter of the target light emitting diode obtains the feedback by the database that traversal prestores according to the feedback parameter
The corresponding running parameter of the feedback parameter, then root is obtained by calculation according to feedback parameter in the corresponding running parameter of parameter
The target light emitting diode is driven according to the running parameter.Due to first passing through tune before driving the target light emitting diode
Trial signal obtains the feedback parameter of the target light emitting diode and obtains the target light-emitting diodes according to the feedback parameter
The running parameter of pipe drives the target light emitting diode further according to the running parameter, realizes the driving of light emitting diode certainly
It is dynamic to adapt to LED source, so that reducing the complexity of installation LED source, reduce light emitting diode
The installation workload of light source.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is that a kind of light source provided in an embodiment of the present invention drives a kind of implementation process schematic diagram of adaptive method；
Fig. 2 is that a kind of light source provided in an embodiment of the present invention drives adaptive method another kind implementation process schematic diagram；
Fig. 3 is that a kind of light source provided in an embodiment of the present invention drives adaptive method another kind implementation process schematic diagram；
Fig. 4 is the theory structure schematic diagram that sampler obtains LED source running parameter；
Fig. 5 is a kind of schematic diagram that light source provided in an embodiment of the present invention drives adaptive device；
Fig. 6 is another schematic diagram that light source provided in an embodiment of the present invention drives adaptive device；
Fig. 7 is another schematic diagram that light source provided in an embodiment of the present invention drives adaptive device.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, a kind of light source that (first embodiment) of the embodiment of the present invention provides drives adaptive method and step
Schematic diagram, for ease of description, only the parts related to this embodiment are shown, and details are as follows:
In step s101, according to the feedback parameter of debugging signal testing target light emitting diode.
In specific implementation, drive first transmission debugging signal before target light emitting diode extremely in parallel with target light emitting diode
Sampler, sampler is corresponding to generate feedback parameter.Optionally, sampler can also connect with target light emitting diode.
In specific implementation, sampler can be target light emitting diode or the equipment sheet comprising target light emitting diode
Body, the characteristics such as resistance, the capacitor of the equipment using target light emitting diode or comprising target light emitting diode itself, according to tune
Trial signal sampling obtains feedback parameter.
In step s 102, the corresponding running parameter of feedback parameter is obtained according to feedback parameter；Wherein, debugging signal includes
At least one of multiple debugging voltages, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier signals, feedback
Parameter includes at least one of feedback voltage, feedback current or feedback power, and running parameter includes operating voltage, work electricity
At least one of stream, working pulse signal or operating carriers signal.
In step s 103, target light emitting diode is driven according to running parameter.
In specific implementation, driving signal is generated to drive target light emitting diode according to running parameter.
In the present embodiment, due to before driving target light emitting diode, first passing through debugging signal acquisition target light-emitting diodes
The feedback parameter of pipe, and according to the running parameter of feedback parameter acquisition target light emitting diode, it is driven further according to running parameter
Target light emitting diode realizes that the driving of light emitting diode adapts to LED source automatically, shines so that reducing installation
The complexity of diode light-source reduces the installation workload of LED source.
Referring to Fig. 2, in one embodiment, step S102 includes: to traverse the database prestored according to feedback parameter, obtain
The running parameter of target light emitting diode.It include the two of feedback parameter and running parameter in the database that prestores in specific implementation
Dimension table can obtain the corresponding running parameter of feedback parameter according to above-mentioned bivariate table.
It in the present embodiment, further include step S10 and step S11 before step S101, specifically:
In step slo, multiple light emitting diodes corresponding feedback parameter in the case where debugging signal is tested.Wherein, instead
Feedforward parameter includes at least one of feedback voltage, feedback current or feedback power, and debugging signal includes multiple debugging voltages, more
At least one of a debugging electric current, multiple debugging pulse signals or multiple debugging carrier signals.
In step s 11, the corresponding running parameter of multiple light emitting diodes and multiple light emitting diodes are being debugged
The corresponding association of corresponding feedback parameter is saved to database under signal.
In specific implementation, the feedback for debugging signal acquisition target light emitting diode is first passed through before driving target light emitting diode
Parameter obtains the running parameter of target light emitting diode according to the database that feedback parameter traversal prestores, sends out further according to target
The running parameter of optical diode drives target light emitting diode.
In specific implementation, debugging signal will not light target light emitting diode, therefore will not influence to target light-emitting diodes
The driving of pipe.
The present embodiment is by pre-establishing and storing the corresponding running parameter of multiple light emitting diodes and feedback parameter
Corresponding associated database before driving target light emitting diode, first passes through the feedback of debugging signal acquisition target light emitting diode
Parameter obtains the corresponding running parameter of the feedback parameter further according to the feedback parameter from the database prestored, and last basis should
Running parameter drives target light emitting diode.Due to before driving target light emitting diode, first passing through debugging signal acquisition mesh
The running parameter for marking light emitting diode drives target light emitting diode further according to the running parameter, realizes the drive of light emitting diode
Dynamic automatic adaptation LED source, so that reducing installation light emitting diode under the mode of connection for not changing existing light source
The complexity of light source reduces the installation workload of LED source.
Referring to Fig. 3, in one embodiment, step S102 includes: that target light-emitting diodes are calculated according to feedback parameter
The running parameter of pipe.
In specific implementation, it is specifically as follows according to the running parameter that target light emitting diode is calculated in feedback parameter and is passed through
The running parameter of target light emitting diode is calculated in following formula:
Formula one: y=k*x；Wherein, y is running parameter, and k is proportionality coefficient, and x is feedback parameter.
Or formula two: y=k*x+b, wherein y is running parameter, and k is proportionality coefficient, and b is natural constant, and x is feedback
Parameter.
Or formula three: y=x^k, wherein y is running parameter, and k is proportionality coefficient, and x is feedback parameter.
Or formula four: y=k* (1/x), wherein y is running parameter, and k is proportionality coefficient, and x is feedback parameter.
In concrete application, the running parameter of target light emitting diode is calculated according to feedback parameter, wherein calculation formula
Four kinds of formula of including but not limited to the example above at least one of are worked as.
It is electrical using at least one of resistance possessed by target light emitting diode, capacitor and inductance in specific implementation
Characteristic, optional calculation formula includes the feedback parameter of target light emitting diode and the running parameter of target light emitting diode is in close
The calculation formula of connection relationship.
The present embodiment first passes through the feedback of debugging signal acquisition target light emitting diode before driving target light emitting diode
The corresponding running parameter of the feedback parameter is obtained by calculation further according to the feedback parameter, finally according to the running parameter in parameter
Drive target light emitting diode.Due to before driving target light emitting diode, first passing through debugging signal acquisition target luminous two
The running parameter of pole pipe drives target light emitting diode further according to the running parameter, realizes that the driving of light emitting diode is fitted automatically
LED source is answered, so that reducing answering for installation LED source under the mode of connection for not changing existing light source
Miscellaneous degree reduces the installation workload of LED source.
Referring to Fig. 4, technical solution in order to further illustrate the present invention, will be illustrated in conjunction with Fig. 4, Fig. 4 is to pass through
Sampler obtains the structural schematic diagram of LED source running parameter, for ease of description, illustrates only and the present embodiment
Relevant part, details are as follows:
Light emitting diode is referred to as LED, and the driving 1 of LED source includes power-switching circuit and signal processing list
Member, signal processing unit are set on the negative line LED- of LED source.LED source 2 include sampler and
Light emitting diode group, sampler and the both ends for being connected in light emitting diode group.
In concrete application, optionally, sampler includes but is not limited to and is connected in light emitting diode both ends and series connection
In one end of light emitting diode, and according to different connection types, the feedback parameter for adapting to relevant connection mode is selected.It shines
Diode can be at least one light emitting diode in series or in parallel.
The characteristic of sampler will not influence lighting for light emitting diode on startup, adopt when light emitting diode works normally
The characteristic of sample device also hardly influences the power consumption of light emitting diode.
In concrete application, optionally, the electrode line LED+ in LED source is can be set in signal processing unit,
The negative line LED- in LED source can be set, signal processing unit converts electricity to power supply by exporting control pin
Road transmission of control signals.
Power-switching circuit further includes receiving to input from external driving, and external driving input can be general 220V
AC power source, be also possible to other kinds of power supply, stabilization needed for being converted to light emitting diode by power-switching circuit
Direct current driving power supply.
In concrete application, sampler may include resistance, capacitor, inductance, integrated circuit, the module based on integrated circuit,
Light emitting diode itself and equipment itself comprising light emitting diode when at least one of.The characteristic of sampler is directly linked
Running parameter required for light emitting diode, running parameter C include operating voltage, operating current, working pulse signal or work
At least one of carrier signal.
When system electrification (when starting), signal processing unit first generates a control signal control power supply conversion circuit output
One debugging signal S, debugging signal S obtain the feedback parameter Z from light emitting diode by sampler and are transferred at signal
Manage unit, multiple LED operations that signal processing unit is prestored according to the feedback parameter Z of light emitting diode by inquiry
The correspondence contingency table of parameter and the feedback parameter of multiple light emitting diodes obtains the corresponding running parameter C of feedback parameter Z, power supply
Conversion circuit drives light emitting diode according to running parameter C, realizes that the driving of light emitting diode adapts to light emitting diode automatically
Light source is powered on to LED source.
In order to realize that above-mentioned light source drives adaptive method, the embodiment of the invention also provides a kind of driving of light source is adaptive
The device 100 answered, as shown in figure 5, the light source drives adaptive device 100 to determine mould including test module 12, running parameter
Block 13, drive module 14.
Test module 12, for the feedback parameter according to debugging signal testing target light emitting diode.
Running parameter determining module 13, for obtaining the corresponding running parameter of feedback parameter according to feedback parameter.Wherein, it adjusts
Trial signal include in multiple debugging voltages, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier signals extremely
Few one kind, feedback parameter include at least one of feedback voltage, feedback current or feedback power, and running parameter includes work electricity
At least one of pressure, operating current, working pulse signal or operating carriers signal.
Drive module 14, for driving target light emitting diode according to running parameter.
In the present embodiment, first by test module 12 according to the feedback parameter of debugging signal acquisition target light emitting diode, then
The running parameter of target light emitting diode, last drive module 14 are obtained according to the feedback parameter by running parameter determining module 13
Target light emitting diode is driven according to the running parameter, realizes that the driving of light emitting diode adapts to LED source automatically,
So that reducing the complexity of installation LED source, the installation workload of LED source is reduced.
Referring to Fig. 6, in one embodiment, running parameter determining module 13 is specifically used for: traversing number according to feedback parameter
According to library, the running parameter of target light emitting diode is obtained.
In the present embodiment, it further includes preparatory test module 10 and Database that light source, which drives adaptive device 100,
Module 11.
Preparatory test module 10, for testing multiple light emitting diodes corresponding feedback parameter in the case where debugging signal.
Wherein, feedback parameter includes at least one of feedback voltage, feedback current or feedback power, and debugging signal includes multiple debugging
At least one of voltage, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier signals.
Database module 11, for the corresponding running parameter of multiple light emitting diodes and feedback parameter is corresponding
Association is saved to database.
It include the bivariate table of feedback parameter and running parameter in specific implementation, in the database that prestores, it can be according to above-mentioned
Bivariate table obtains the corresponding running parameter of feedback parameter.
In the present embodiment, it is corresponding in the case where debugging signal that multiple light emitting diodes are first tested by preparatory test module 10
Feedback parameter, then it is by Database module 11 that the corresponding running parameter of multiple light emitting diodes and feedback parameter is corresponding
Association is saved to database.By pre-establishing and storing multiple light emitting diodes corresponding feedback ginseng in the case where debugging signal
Number corresponds to associated database with running parameter, to determine that the running parameter of target light emitting diode is provided referring to foundation.It is driving
Before moving-target light emitting diode, by test module 12 according to the feedback parameter of debugging signal acquisition target light emitting diode, work
Make the database that parameter determination module 13 is prestored according to the feedback parameter by traversal, obtains the work ginseng of target light emitting diode
Number, drive module 14 drive target light emitting diode according to the running parameter, realize that the driving of light emitting diode adapts to send out automatically
Optical diode light source reduces the peace of LED source so that reducing the complexity of installation LED source
Fill construction workload.
In one embodiment, running parameter determining module 13 is specifically used for: target is calculated according to feedback parameter and shines
The running parameter of diode.
In specific implementation, it is specifically as follows according to the running parameter that target light emitting diode is calculated in feedback parameter and is passed through
The running parameter of target light emitting diode is calculated in formula one: y=k*x；Wherein, y is running parameter, and k is proportionality coefficient, x
For feedback parameter.
Or the running parameter of target light emitting diode is calculated by formula two: y=k*x+b；Wherein, y is work
Parameter, k are proportionality coefficient, and b is natural constant, and x is feedback parameter.
Or the running parameter of target light emitting diode is calculated by formula three: y=x^k；Wherein, y is work ginseng
Number, k is proportionality coefficient, and x is feedback parameter.
Or the running parameter of target light emitting diode is calculated by formula four: y=k* (1/x)；Wherein, y is work
Make parameter, k is proportionality coefficient, and x is feedback parameter.
In specific implementation, the running parameter of target light emitting diode is calculated according to feedback parameter, wherein calculation formula
Four kinds of formula of including but not limited to the example above at least one of are worked as.
It is anti-further according to this after the feedback parameter that target light emitting diode is obtained by debugging signal sampling in specific implementation
Feedforward parameter passes through the corresponding running parameter of feedback parameter that target light emitting diode is calculated in calculation formula.
In the present embodiment, before driving target light emitting diode, the anti-of debugging signal acquisition target light emitting diode is first passed through
The corresponding running parameter of the feedback parameter is obtained by calculation further according to the feedback parameter in feedforward parameter, is finally joined according to the work
Number driving target light emitting diode.It shines due to before driving target light emitting diode, first passing through debugging signal acquisition target
The running parameter of diode drives target light emitting diode further according to the running parameter, realizes that the driving of light emitting diode is automatic
LED source is adapted to, so that reducing the complexity of installation LED source, reduces light emitting diode light
The installation workload in source.
In specific implementation, light source drives adaptive method and device to be not limited to driving/light source of single channel light modulation, can also be with
For two-way, driving/light source of even multichannel.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
Referring to Fig. 7, Fig. 7 is another schematic diagram that light source provided in an embodiment of the present invention drives adaptive device.
As shown in fig. 7, a kind of light source of the embodiment drives adaptive device 20 to include: processor 201, memory 202 and deposit
It stores up in memory 202 and the computer program 203 that can run on processor 201, such as LED source is adaptive
Program.Processor 201 realizes that above-mentioned each light source drives in adaptive embodiment of the method when executing computer program 203
Step, such as Fig. 1, Fig. 2 and step S101 shown in Fig. 3 to step S103, step S10 and step S11.Alternatively, processing
Device 201 realizes the function of each module/unit in above-mentioned each Installation practice, such as Fig. 5 and Fig. 6 when executing computer program 203
Shown test module 12, running parameter determining module 13, drive module 14, preparatory test module 10 and Database module
11 function.
Illustratively, computer program 203 can be divided into one or more module/units, one or more mould
Block/unit is stored in memory 202, and is executed by processor 201, to complete the present invention.One or more module/units
It can be the series of computation machine program instruction section that can complete specific function, the instruction segment is for describing computer program 203
The implementation procedure in adaptive device 20 is driven in light source.For example, computer program 203 can be divided into including testing mould
Block 12, running parameter determining module 13, drive module 14, preparatory test module 10 and Database module 11, each module
And unit concrete function is as follows:
Test module 12, for the feedback parameter according to debugging signal testing target light emitting diode.
Running parameter determining module 13, for obtaining the corresponding running parameter of feedback parameter according to feedback parameter.Wherein, it adjusts
Trial signal include in multiple debugging voltages, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier signals extremely
Few one kind, feedback parameter include at least one of feedback voltage, feedback current or feedback power, and running parameter includes work electricity
At least one of pressure, operating current, working pulse signal or operating carriers signal.
Drive module 14, for driving target light emitting diode according to running parameter.
Preparatory test module 10, for testing multiple light emitting diodes corresponding feedback parameter in the case where debugging signal.
Wherein, feedback parameter includes at least one of feedback voltage, feedback current or feedback power, and debugging signal includes multiple debugging
At least one of voltage, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier signals.
Database module 11, for the corresponding running parameter of multiple light emitting diodes and feedback parameter is corresponding
Association is saved to database.
Light source drives the adaptive device 20 to may include, but is not limited only to, processor 201, memory 202.This field skill
Art personnel are appreciated that Fig. 7 is only the example that light source drives adaptive device 20, do not constitute adaptive to light source driving
Device 20 restriction, may include perhaps combining certain components or different portions than illustrating more or fewer components
Part, such as the device that affiliate application excavates can also include input-output equipment, network access equipment, bus etc..
Alleged processor 201 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
Memory 202 can be the internal storage unit that light source drives adaptive device 20, such as light source driving is adaptive
The hard disk or memory for the device 20 answered.Memory 202 is also possible to the External memory equipment that light source drives adaptive device 20,
Such as light source drives the plug-in type hard disk being equipped on adaptive device 20, intelligent memory card (Smart Media Card,
SMC), secure digital (Secure Digital, SD) blocks, flash card (Flash Card) etc..Further, memory 202 is gone back
It can both include that light source drives the internal storage unit of adaptive device 20 or including External memory equipment.Memory 202 is used
Other programs and data needed for storage computer program and light source drive adaptive device 20.Memory 202 may be used also
For temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of device are divided into different functional unit or module, to complete above description
All or part of function.Each functional unit in embodiment, module can integrate in one processing unit, be also possible to
Each unit physically exists alone, and can also be integrated in one unit with two or more units, above-mentioned integrated unit
Both it can take the form of hardware realization, can also realize in the form of software functional units.In addition, each functional unit, mould
The specific name of block is also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.It is single in above system
Member, the specific work process of module, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
The above is only alternative embodiments of the invention, are not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (9)
1. a kind of light source drives adaptive method, which comprises the following steps:
According to the feedback parameter of debugging signal testing target light emitting diode；
The corresponding running parameter of the feedback parameter is obtained according to the feedback parameter；Wherein, the debugging signal includes multiple
Debug at least one of voltage, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier signals, the feedback
Parameter includes at least one of feedback voltage, feedback current or feedback power, and the running parameter includes operating voltage, work
At least one of electric current, working pulse signal or operating carriers signal；
The target light emitting diode is driven according to the running parameter.
2. light source as described in claim 1 drives adaptive method, which is characterized in that described to be obtained according to the feedback parameter
The corresponding running parameter of the feedback parameter is taken to include:
The database prestored is traversed according to the feedback parameter, obtains the running parameter of the target light emitting diode.
3. light source as described in claim 1 drives adaptive method, which is characterized in that described according to debugging signal testing mesh
Before the feedback parameter for marking light emitting diode further include:
Test the multiple light emitting diode corresponding feedback parameter in the case where debugging signal；Wherein, the feedback parameter packet
At least one of feedback voltage, feedback current or feedback power are included, the debugging signal includes multiple debugging voltages, multiple tune
Try at least one of electric current, multiple debugging pulse signals or multiple debugging carrier signals；
The corresponding running parameter of the multiple light emitting diode is saved with corresponding be associated with of the feedback parameter to the number
According to library.
4. light source as described in claim 1 drives adaptive method, which is characterized in that described to be obtained according to the feedback parameter
Take the corresponding running parameter of the feedback parameter further include:
The running parameter of the target light emitting diode is calculated according to the feedback parameter.
5. a kind of light source drives adaptive device characterized by comprising
Test module, for the feedback parameter according to debugging signal testing target light emitting diode；
Running parameter determining module, for obtaining the corresponding running parameter of the feedback parameter according to the feedback parameter；Wherein,
The debugging signal includes multiple debugging voltages, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier signals
At least one of, the feedback parameter includes at least one of feedback voltage, feedback current or feedback power, the work
Parameter includes at least one of operating voltage, operating current, working pulse signal or operating carriers signal；
Drive module, for driving the target light emitting diode according to the running parameter.
6. light source according to claim 5 drives adaptive device, which is characterized in that the running parameter determining module
It is specifically used for:
According to feedback parameter ergodic data library, the running parameter of the target light emitting diode is obtained.
7. light source according to claim 5 drives adaptive device, which is characterized in that further include:
Preparatory test module, for testing the multiple light emitting diode corresponding feedback parameter in the case where debugging signal；Its
In, the feedback parameter includes at least one of feedback voltage, feedback current or feedback power, and the debugging signal includes more
At least one of a debugging voltage, multiple debugging electric currents, multiple debugging pulse signals or multiple debugging carrier signals；
Database module is used for the corresponding running parameter of the multiple light emitting diode and the feedback parameter pair
Preservation should be associated with to the database.
8. a kind of light source drives adaptive device, including memory, processor and storage are in the memory and can be
The computer program run on the processor, which is characterized in that the processor is realized such as when executing the computer program
The step of any one of Claims 1-4 light source drives adaptive method.
9. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In realization light source as described in any one of Claims 1-4 drives adaptive side when the computer program is executed by processor
The step of method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564329.5A CN109688658B (en) | 2018-12-20 | 2018-12-20 | Light source driving self-adaption method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564329.5A CN109688658B (en) | 2018-12-20 | 2018-12-20 | Light source driving self-adaption method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109688658A true CN109688658A (en) | 2019-04-26 |
| CN109688658B CN109688658B (en) | 2021-06-04 |
Family
ID=66188019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811564329.5A Active CN109688658B (en) | 2018-12-20 | 2018-12-20 | Light source driving self-adaption method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109688658B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114497320A (en) * | 2022-01-29 | 2022-05-13 | 京东方科技集团股份有限公司 | Preparation method, driving method and device of light-emitting substrate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1244334A2 (en) * | 2001-03-22 | 2002-09-25 | Hella KG Hueck & Co. | Circuit for a LED light source |
| US20110043139A1 (en) * | 2009-08-24 | 2011-02-24 | Green Solution Technology Co., Ltd. | Led driving circuit and driving controller for controlling the same |
| CN106376142A (en) * | 2016-10-31 | 2017-02-01 | 恒亦明（重庆）科技有限公司 | Identity load and power output parameter self-adjusting system |
-
2018
- 2018-12-20 CN CN201811564329.5A patent/CN109688658B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1244334A2 (en) * | 2001-03-22 | 2002-09-25 | Hella KG Hueck & Co. | Circuit for a LED light source |
| US20110043139A1 (en) * | 2009-08-24 | 2011-02-24 | Green Solution Technology Co., Ltd. | Led driving circuit and driving controller for controlling the same |
| CN106376142A (en) * | 2016-10-31 | 2017-02-01 | 恒亦明（重庆）科技有限公司 | Identity load and power output parameter self-adjusting system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114497320A (en) * | 2022-01-29 | 2022-05-13 | 京东方科技集团股份有限公司 | Preparation method, driving method and device of light-emitting substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109688658B (en) | 2021-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104779819B (en) | A kind of power converter and its controller and control method | |
| CN103079316B (en) | LED (Light-Emitting Diode) lighting power supply controller on basis of power factor correction and primary side feedback control | |
| CN101637064A (en) | Lighting system with power factor correction control data determined from a phase modulated signal | |
| CN106304518B (en) | A kind of control circuit and method adjusting LED colour temperature or brightness | |
| CN103280988B (en) | Driving power source of multifunctional piezoelectric pump based on FPGA | |
| CN106371038A (en) | Lighting equipment's health state determining method, apparatus and lighting equipment | |
| CN101896027B (en) | Method and circuit for controlling multi-path current distribution of LED power supply | |
| CN109688658A (en) | A kind of light source drives adaptive method and device | |
| CN204442810U (en) | A kind of compact type multifunctional intellectual dimming LED drive circuit | |
| CN103152939B (en) | A kind of LED power four-in-one light adjusting circuit | |
| CN109152153B (en) | Current-adjustable LED driving circuit and control method | |
| CN205196015U (en) | Drive power supply protection device , lamps and lanterns | |
| CN109587883A (en) | A kind of apparatus and system that LED source is adaptive | |
| CN108012380B (en) | Linear wide-voltage constant-current constant-power circuit and LED lamp with same | |
| CN102201169B (en) | Dynamic pedestrian signal lamp circuit | |
| CN108594082A (en) | A kind of alternating current power-off signal transmission circuit and method | |
| CN205040055U (en) | Light -emitting diode driving circuit | |
| CN106604441B (en) | A kind of the flow measurement circuit and method of LED drive power | |
| Chon | What it Takes to do Efficient and Cost-Effective Real-Time Control with a Single Microcontroller: The C2000™ Advantage | |
| CN204559986U (en) | A kind of aid-to-navigation light | |
| CN103616561A (en) | Electricity consumption detection circuit and detection method of LED lighting device | |
| CN209151403U (en) | LED light adjusting circuit | |
| CN105045709A (en) | Capability-based test equipment exchange method | |
| CN101883462B (en) | Constant current control method and circuit of multipath paralleled LED power supply | |
| CN105764182A (en) | Device and method of coupling light modulator and LED module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |