CN109688658B - Light source driving self-adaption method and device - Google Patents
Light source driving self-adaption method and device Download PDFInfo
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- CN109688658B CN109688658B CN201811564329.5A CN201811564329A CN109688658B CN 109688658 B CN109688658 B CN 109688658B CN 201811564329 A CN201811564329 A CN 201811564329A CN 109688658 B CN109688658 B CN 109688658B
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Abstract
The invention belongs to the technical field of semiconductor lighting, and particularly relates to a light source driving self-adaption method and device. The method comprises the following steps: testing the feedback parameters of the target light-emitting diode according to the debugging signal; acquiring working parameters corresponding to the feedback parameters from a pre-stored database or through calculation according to the feedback parameters; and driving the target light emitting diode according to the working parameters. Before driving the target light-emitting diode, the feedback parameters of the target light-emitting diode are obtained through the debugging signals, the working parameters of the target light-emitting diode are obtained through traversing the prestored database according to the feedback parameters or the working parameters corresponding to the feedback parameters are obtained through calculation, and then the target light-emitting diode is driven according to the working parameters, so that the driving of the light-emitting diode is automatically adapted to the light source of the light-emitting diode, the complexity of installing the light-emitting diode is reduced, and the installation construction workload of the light source of the light-emitting diode is reduced.
Description
Technical Field
The invention belongs to the technical field of semiconductor lighting, and particularly relates to a light source driving self-adaption method and device.
Background
A light Emitting diode (led) is a semiconductor device with sensitive characteristics and has negative temperature characteristics, so that it needs to be stably operated and protected during the application process. In the field of illumination, the light emitting diode is taken as the most critical component of semiconductor illumination, is popular in the market due to the advantages of energy conservation, environmental protection, long service life, maintenance-free property and the like, and is widely applied.
The driving of the light emitting diode is to provide normal working conditions (including voltage, current and other conditions) for the light emitting diode, is an indispensable condition for the light emitting diode to work, and the light emitting diode can be protected at any time by good driving. The driving is an important component of led products, and the choice of driving should be matched to the application of the particular led light source, whether in the field of illumination, backlight or display panel, and thus, driving is a core issue for led light sources.
In general, in order to realize constant current stability and target power output of the light emitting diode light source, proper working parameters are required, so that the driving of the light emitting diode light source is specially designed and matched with the driving of the light emitting diode light source. However, for the light source and the led light source with separate driving, to ensure the matching between the light source and the driving, a construction party or a user needs to have a certain professional knowledge and skill, which increases the complexity of installation, easily causes installation errors, and increases the workload of the construction party or the user, which is not convenient for the popularization, installation and use of the led lamp.
Therefore, the conventional led light source has problems of complicated installation and large workload for the light source and the led light source driven separately.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method and an apparatus for light source driving self-adaptation, which aim to solve the problems of complicated installation and large workload for a light source and a light emitting diode light source driving separately in the conventional technical solution.
A first aspect of the embodiments of the present invention provides a method for light source driving adaptation, including the following steps:
and testing the feedback parameters of the target light-emitting diode according to the debugging signal.
And acquiring working parameters corresponding to the feedback parameters according to the feedback parameters. The debugging signal comprises at least one of a plurality of debugging voltages, a plurality of debugging currents, a plurality of debugging pulse signals or a plurality of debugging carrier signals, the feedback parameter comprises at least one of a feedback voltage, a feedback current or a feedback power, and the working parameter comprises at least one of a working voltage, a working current, a working pulse signal or a working carrier signal.
And driving the target light emitting diode according to the working parameters.
Optionally, the obtaining of the working parameter corresponding to the feedback parameter according to the feedback parameter includes:
and traversing a prestored database according to the feedback parameters to acquire the working parameters of the target light-emitting diode.
Optionally, before testing the feedback parameter of the target led according to the debug signal, the method further includes:
and testing the feedback parameters corresponding to the target light emitting diodes respectively under the debugging signals. Wherein the feedback parameter comprises at least one of a feedback voltage, a feedback current or a feedback power, and the debug signal comprises at least one of a plurality of debug voltages, a plurality of debug currents, a plurality of debug pulse signals or a plurality of debug carrier signals.
And correspondingly associating and storing the working parameters and the feedback parameters corresponding to the target light-emitting diodes to the database.
Optionally, the obtaining the working parameter corresponding to the feedback parameter according to the feedback parameter further includes:
and working parameters of the target light emitting diode are obtained through calculation according to the feedback parameters.
A second aspect of the embodiments of the present invention provides an apparatus for light source driving adaptation, including:
and the test module is used for testing the feedback parameters of the target light-emitting diode according to the debugging signal.
And the working parameter determining module is used for acquiring the working parameters corresponding to the feedback parameters according to the feedback parameters. The debugging signal comprises at least one of a plurality of debugging voltages, a plurality of debugging currents, a plurality of debugging pulse signals or a plurality of debugging carrier signals, the feedback parameter comprises at least one of a feedback voltage, a feedback current or a feedback power, and the working parameter comprises at least one of a working voltage, a working current, a working pulse signal or a working carrier signal.
And the driving module is used for driving the target light emitting diode according to the working parameters.
Optionally, the working parameter determining module is specifically configured to:
and traversing a database according to the feedback parameters to obtain the working parameters of the target light-emitting diode.
Optionally, the apparatus for light source driving adaptation further includes:
and the pre-testing module is used for testing the respective corresponding feedback parameters of the target light emitting diodes under the debugging signals. Wherein the feedback parameter comprises at least one of a feedback voltage, a feedback current or a feedback power, and the debug signal comprises at least one of a plurality of debug voltages, a plurality of debug currents, a plurality of debug pulse signals or a plurality of debug carrier signals.
And the database establishing module is used for correspondingly associating and storing the working parameters and the feedback parameters corresponding to the target light-emitting diodes to the database.
A third aspect of the embodiments of the present invention provides a device for light source driving adaptation, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the method for light source driving adaptation as described above when executing the computer program.
A fourth aspect of the embodiments of the present invention provides a computer-readable storage medium, which stores a computer program, wherein the computer program, when executed by a processor, implements the steps of the method for light source driving adaptation described above.
Compared with the prior art, the technical scheme of the invention is that before the target light emitting diode is driven, the feedback parameters of the target light emitting diode are tested through a debugging signal by pre-establishing and storing the working parameters and the feedback parameter corresponding to the target light emitting diode, the working parameters corresponding to the feedback parameters are obtained by traversing the pre-stored database according to the feedback parameters or the working parameters corresponding to the feedback parameters are obtained by calculating according to the feedback parameters, and then the target light emitting diode is driven according to the working parameters. Before the target light emitting diode is driven, the feedback parameter of the target light emitting diode is obtained through the debugging signal, the working parameter of the target light emitting diode is obtained according to the feedback parameter, and then the target light emitting diode is driven according to the working parameter, so that the driving of the light emitting diode is automatically adapted to the light emitting diode light source, the complexity of installing the light emitting diode light source is reduced, and the installation and construction workload of the light emitting diode light source is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic flow chart of an implementation of a method for adaptive driving of a light source according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of another implementation of a method for adaptive driving of a light source according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of another implementation of a method for adaptive driving of a light source according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a principle structure of a sampler for obtaining working parameters of a light source of an LED;
FIG. 5 is a schematic diagram of an adaptive apparatus for driving a light source according to an embodiment of the present invention;
FIG. 6 is another schematic diagram of an adaptive apparatus for driving a light source according to an embodiment of the present invention;
fig. 7 is another schematic diagram of a light source driving adaptive apparatus provided in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a schematic diagram of steps of a method for driving a light source for self-adaptation according to a first embodiment of the present invention is shown, for convenience of description, only the parts related to the embodiment are shown, and detailed descriptions are as follows:
in step S101, the feedback parameters of the target led are tested according to the debug signal.
In specific implementation, before driving the target light emitting diode, a debugging signal is sent to a sampler connected in parallel with the target light emitting diode, and the sampler correspondingly generates a feedback parameter. Optionally, the sampler may also be connected in series with the target led.
In a specific implementation, the sampler may be a target light emitting diode or a device itself including the target light emitting diode, and the feedback parameter is sampled and obtained according to the debugging signal by using characteristics of the target light emitting diode or the device itself including the target light emitting diode, such as resistance and capacitance.
In step S102, obtaining a working parameter corresponding to the feedback parameter according to the feedback parameter; the debugging signal comprises at least one of a plurality of debugging voltages, a plurality of debugging currents, a plurality of debugging pulse signals or a plurality of debugging carrier signals, the feedback parameter comprises at least one of feedback voltage, feedback current or feedback power, and the working parameter comprises at least one of working voltage, working current, working pulse signals or working carrier signals.
In step S103, the target light emitting diode is driven according to the operating parameter.
In a specific implementation, the driving signal is generated according to the working parameter to drive the target light emitting diode.
In this embodiment, before driving the target led, the feedback parameter of the target led is obtained through the debug signal, and the working parameter of the target led is obtained according to the feedback parameter, and then the target led is driven according to the working parameter, so that the driving of the led is automatically adapted to the led light source, the complexity of mounting the led light source is reduced, and the workload of mounting and constructing the led light source is reduced.
Referring to fig. 2, in an embodiment, step S102 includes: and traversing a prestored database according to the feedback parameters to obtain the working parameters of the target light-emitting diode. In specific implementation, the pre-stored database includes a two-dimensional table of feedback parameters and working parameters, and the working parameters corresponding to the feedback parameters can be obtained according to the two-dimensional table.
In this embodiment, before step S101, step S10 and step S11 are further included, specifically:
in step S10, the feedback parameters corresponding to the target leds under the debug signal are tested. Wherein the feedback parameter comprises at least one of a feedback voltage, a feedback current or a feedback power, and the debug signal comprises at least one of a plurality of debug voltages, a plurality of debug currents, a plurality of debug pulse signals or a plurality of debug carrier signals.
In step S11, the operating parameters corresponding to the target leds and the feedback parameters corresponding to the target leds under the debug signal are stored in the database in a corresponding relationship.
In specific implementation, before driving the target light emitting diode, a feedback parameter of the target light emitting diode is obtained through a debugging signal, a prestored database is traversed according to the feedback parameter to obtain a working parameter of the target light emitting diode, and then the target light emitting diode is driven according to the working parameter of the target light emitting diode.
In specific implementation, the debugging signal does not light the target light emitting diode, so that the driving of the target light emitting diode is not influenced.
In the embodiment, before the target light emitting diode is driven, the feedback parameters of the target light emitting diode are obtained through the debugging signal by pre-establishing and storing the working parameters and the databases in which the feedback parameters are correspondingly associated with the respective target light emitting diodes, then the working parameters corresponding to the feedback parameters are obtained from the pre-stored database according to the feedback parameters, and finally the target light emitting diode is driven according to the working parameters. Before the target light-emitting diode is driven, the working parameters of the target light-emitting diode are obtained through the debugging signals, and then the target light-emitting diode is driven according to the working parameters, so that the driving of the light-emitting diode is automatically adapted to the light source of the light-emitting diode, the complexity of installing the light source of the light-emitting diode is reduced under the condition of not changing the wiring mode of the existing light source, and the installation and construction workload of the light source of the light-emitting diode is reduced.
Referring to fig. 3, in an embodiment, step S102 includes: and working parameters of the target light emitting diode are obtained through calculation according to the feedback parameters.
In specific implementation, the working parameters of the target light emitting diode calculated according to the feedback parameters may specifically be calculated according to the following formula:
the formula I is as follows: y ═ k × x; wherein y is a working parameter, k is a proportionality coefficient, and x is a feedback parameter.
Or the formula two: and y is k x + b, wherein y is an operating parameter, k is a proportionality coefficient, b is a natural constant, and x is a feedback parameter.
Or the formula three: and y is x ^ k, wherein y is an operating parameter, k is a proportionality coefficient, and x is a feedback parameter.
Or formula four: and y is k (1/x), wherein y is an operating parameter, k is a scaling coefficient, and x is a feedback parameter.
In a specific application, the working parameters of the target led are calculated according to the feedback parameters, wherein the calculation formula includes, but is not limited to, at least one of the four formulas exemplified above.
In a specific implementation, the optional calculation formula includes a calculation formula in which a feedback parameter of the target light emitting diode and an operating parameter of the target light emitting diode are in an association relationship by using at least one electrical characteristic of a resistance, a capacitance, and an inductance of the target light emitting diode.
In this embodiment, before driving the target light emitting diode, a feedback parameter of the target light emitting diode is obtained through a debug signal, then a working parameter corresponding to the feedback parameter is obtained through calculation according to the feedback parameter, and finally the target light emitting diode is driven according to the working parameter. Before the target light-emitting diode is driven, the working parameters of the target light-emitting diode are obtained through the debugging signals, and then the target light-emitting diode is driven according to the working parameters, so that the driving of the light-emitting diode is automatically adapted to the light source of the light-emitting diode, the complexity of installing the light source of the light-emitting diode is reduced under the condition of not changing the wiring mode of the existing light source, and the installation and construction workload of the light source of the light-emitting diode is reduced.
Referring to fig. 4, for further explanation of the technical solution of the present invention, reference will be made to fig. 4, where fig. 4 is a schematic structural diagram of obtaining operating parameters of a light source of an led by a sampler, and for convenience of explanation, only parts related to this embodiment are shown, and detailed descriptions are as follows:
the light emitting diode is abbreviated as LED, the drive 1 of the light emitting diode light source comprises a power supply conversion circuit and a signal processing unit, and the signal processing unit is arranged on a negative pole line LED-of the light emitting diode light source. The LED light source 2 comprises a sampler and an LED group, and the sampler is connected to two ends of the LED group in parallel.
In a specific application, the sampler includes, but is not limited to, a sampler connected in parallel to two ends of the light emitting diode and a sampler connected in series to one end of the light emitting diode, and the sampler selects feedback parameters adapted to the connection mode according to different connection modes. The light emitting diode may be at least one light emitting diode connected in series or in parallel.
The characteristic of the sampler does not influence the lighting of the light-emitting diode when the light-emitting diode is started, and the characteristic of the sampler hardly influences the power consumption of the light-emitting diode when the light-emitting diode works normally.
In specific application, optionally, the signal processing unit may be disposed on a positive line LED + of the light emitting diode light source, or disposed on a negative line LED-of the light emitting diode light source, and the signal processing unit transmits a control signal to the power conversion circuit through the output control pin.
The power conversion circuit also receives an external driving input, which can be a common 220V alternating current power supply or other types of power supplies, and converts the external driving input into a stable direct current driving power supply required by the light emitting diode through the power conversion circuit.
In particular applications, the sampler may comprise at least one of a resistor, a capacitor, an inductor, an integrated circuit-based module, a light emitting diode itself, and a device containing a light emitting diode itself. The characteristic of the sampler is directly related to the working parameter required by the light emitting diode, and the working parameter C comprises at least one of working voltage, working current, working pulse signal or working carrier signal.
When the system is powered on (started), the signal processing unit firstly generates a control signal to control the power supply conversion circuit to output a debugging signal S, the debugging signal S acquires a feedback parameter Z from the light emitting diode through the sampler and transmits the feedback parameter Z to the signal processing unit, the signal processing unit obtains a working parameter C corresponding to the feedback parameter Z by inquiring a corresponding association table of a plurality of prestored target light emitting diode working parameters and feedback parameters of a plurality of target light emitting diodes according to the feedback parameter Z of the light emitting diode, the power supply conversion circuit drives the light emitting diode according to the working parameter C, the driving of the light emitting diode is automatically adaptive to a light source of the light emitting diode, and the light source of the light emitting diode is powered on.
In order to implement the foregoing method for light source driving adaptation, an embodiment of the present invention further provides a device 100 for light source driving adaptation, and as shown in fig. 5, the device 100 for light source driving adaptation includes a testing module 12, an operating parameter determining module 13, and a driving module 14.
And the test module 12 is used for testing the feedback parameters of the target light emitting diode according to the debugging signal.
And the working parameter determining module 13 is configured to obtain a working parameter corresponding to the feedback parameter according to the feedback parameter. The debugging signal comprises at least one of a plurality of debugging voltages, a plurality of debugging currents, a plurality of debugging pulse signals or a plurality of debugging carrier signals, the feedback parameter comprises at least one of feedback voltage, feedback current or feedback power, and the working parameter comprises at least one of working voltage, working current, working pulse signals or working carrier signals.
And the driving module 14 is used for driving the target light emitting diode according to the working parameters.
In this embodiment, the test module 12 first obtains the feedback parameter of the target led according to the debug signal, the working parameter determining module 13 then obtains the working parameter of the target led according to the feedback parameter, and finally the driving module 14 drives the target led according to the working parameter, so as to realize that the driving of the led automatically adapts to the led light source, thereby reducing the complexity of mounting the led light source and reducing the workload of mounting and constructing the led light source.
Referring to fig. 6, in an embodiment, the working parameter determining module 13 is specifically configured to: and traversing the database according to the feedback parameters to obtain the working parameters of the target light-emitting diode.
In this embodiment, the apparatus 100 for light source driving adaptation further includes a pre-test module 10 and a database building module 11.
The pre-test module 10 is configured to test respective corresponding feedback parameters of the target leds under the debug signal. Wherein the feedback parameter comprises at least one of a feedback voltage, a feedback current or a feedback power, and the debug signal comprises at least one of a plurality of debug voltages, a plurality of debug currents, a plurality of debug pulse signals or a plurality of debug carrier signals.
And the database establishing module 11 is configured to correspondingly associate and store the working parameters and the feedback parameters corresponding to the plurality of target light emitting diodes in a database.
In specific implementation, the pre-stored database includes a two-dimensional table of feedback parameters and working parameters, and the working parameters corresponding to the feedback parameters can be obtained according to the two-dimensional table.
In this embodiment, the pre-test module 10 tests the respective corresponding feedback parameters of the target light emitting diodes under the debug signal, and the database establishment module 11 stores the respective corresponding working parameters and feedback parameters of the target light emitting diodes in the database. The method comprises the steps of providing reference basis for determining the working parameters of the target light-emitting diode by pre-establishing and storing a database in which the feedback parameters and the working parameters corresponding to the target light-emitting diodes under the debugging signals are correspondingly associated. Before driving the target light-emitting diode, the test module 12 obtains the feedback parameter of the target light-emitting diode according to the debugging signal, the working parameter determining module 13 obtains the working parameter of the target light-emitting diode according to the feedback parameter by traversing the prestored database, and the driving module 14 drives the target light-emitting diode according to the working parameter, so that the driving of the light-emitting diode is automatically adapted to the light source of the light-emitting diode, the complexity of mounting the light source of the light-emitting diode is reduced, and the mounting construction workload of the light source of the light-emitting diode is reduced.
In an embodiment, the operating parameter determining module 13 is specifically configured to: and working parameters of the target light emitting diode are obtained through calculation according to the feedback parameters.
In specific implementation, the working parameter of the target light emitting diode calculated according to the feedback parameter may specifically be calculated according to a formula one: calculating to obtain working parameters of the target light emitting diode; wherein y is a working parameter, k is a proportionality coefficient, and x is a feedback parameter.
Or by the formula two: calculating to obtain working parameters of the target light emitting diode; wherein y is a working parameter, k is a proportionality coefficient, b is a natural constant, and x is a feedback parameter.
Or by the formula three: calculating to obtain working parameters of the target light-emitting diode (LED) when the y is x ^ k; wherein y is a working parameter, k is a proportionality coefficient, and x is a feedback parameter.
Or by the formula four: calculating to obtain working parameters of the target light emitting diode; wherein y is a working parameter, k is a proportionality coefficient, and x is a feedback parameter.
In a specific implementation, the operating parameter of the target led is calculated according to the feedback parameter, wherein the calculation formula includes, but is not limited to, at least one of the four formulas exemplified above.
In specific implementation, after the feedback parameters of the target light emitting diode are acquired through debugging signal sampling, the working parameters corresponding to the feedback parameters of the target light emitting diode are calculated through a calculation formula according to the feedback parameters.
In this embodiment, before driving the target light emitting diode, a feedback parameter of the target light emitting diode is obtained through a debug signal, then a working parameter corresponding to the feedback parameter is obtained through calculation according to the feedback parameter, and finally the target light emitting diode is driven according to the working parameter. Before driving the target light-emitting diode, the working parameters of the target light-emitting diode are obtained through the debugging signals, and then the target light-emitting diode is driven according to the working parameters, so that the driving of the light-emitting diode is automatically adapted to the light source of the light-emitting diode, the complexity of installing the light source of the light-emitting diode is reduced, and the installation and construction workload of the light source of the light-emitting diode is reduced.
In specific implementation, the method and the device for light source driving self-adaptation are not limited to a single-path dimming driving/light source, and can also be used for two-path or even multiple-path driving/light sources.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Referring to fig. 7, fig. 7 is another schematic diagram of a light source driving adaptive apparatus according to an embodiment of the present invention. As shown in fig. 7, a light source driving adaptive apparatus 20 of the embodiment includes: a processor 201, a memory 202 and a computer program 203, such as a led light source adaptive program, stored in the memory 202 and executable on the processor 201. The processor 201, when executing the computer program 203, implements the steps in the above-described embodiments of the method for driving adaptive light sources, such as the steps S101 to S103, S10 and S11 shown in fig. 1, 2 and 3. Alternatively, the processor 201 executes the computer program 203 to implement the functions of the modules/units in the device embodiments, such as the functions of the test module 12, the operation parameter determination module 13, the driving module 14, the pre-test module 10, and the database creation module 11 shown in fig. 5 and 6.
Illustratively, the computer program 203 may be divided into one or more modules/units, which are stored in the memory 202 and executed by the processor 201 to implement the present invention. One or more of the modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program 203 in the apparatus 20 for light source driving adaptation. For example, the computer program 203 may be divided into a test module 12, an operating parameter determination module 13, a driver module 14, a pre-test module 10, and a database creation module 11, where the specific functions of each module and unit are as follows:
and the test module 12 is used for testing the feedback parameters of the target light emitting diode according to the debugging signal.
And the working parameter determining module 13 is configured to obtain a working parameter corresponding to the feedback parameter according to the feedback parameter. The debugging signal comprises at least one of a plurality of debugging voltages, a plurality of debugging currents, a plurality of debugging pulse signals or a plurality of debugging carrier signals, the feedback parameter comprises at least one of feedback voltage, feedback current or feedback power, and the working parameter comprises at least one of working voltage, working current, working pulse signals or working carrier signals.
And the driving module 14 is used for driving the target light emitting diode according to the working parameters.
The pre-test module 10 is configured to test respective corresponding feedback parameters of the target leds under the debug signal. Wherein the feedback parameter comprises at least one of a feedback voltage, a feedback current or a feedback power, and the debug signal comprises at least one of a plurality of debug voltages, a plurality of debug currents, a plurality of debug pulse signals or a plurality of debug carrier signals.
And the database establishing module 11 is configured to correspondingly associate and store the working parameters and the feedback parameters corresponding to the plurality of target light emitting diodes in a database.
The light source driving adaptive device 20 may include, but is not limited to, a processor 201 and a memory 202. It will be appreciated by those skilled in the art that fig. 7 is merely an example of the apparatus 20 for light source driving adaptation and does not constitute a limitation of the apparatus 20 for light source driving adaptation, and may comprise more or less components than those shown, or combine some components, or different components, for example, the apparatus for associated application mining may further comprise an input-output device, a network access device, a bus, etc.
The Processor 201 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 202 may be an internal storage unit of the light source driving adaptive apparatus 20, such as a hard disk or a memory of the light source driving adaptive apparatus 20. The memory 202 may also be an external storage device of the light source driving adaptive apparatus 20, such as a plug-in hard disk provided on the light source driving adaptive apparatus 20, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like. Further, the memory 202 may also comprise both an internal storage unit and an external storage device of the light source driving adaptive apparatus 20. The memory 202 is used to store computer programs and other programs and data required by the light source driving adaptive apparatus 20. The memory 202 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules, so as to perform all or part of the functions described above. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
The invention is not to be considered as limited to the particular examples shown, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A method of light source drive adaptation, comprising the steps of:
testing the feedback parameters of the target light-emitting diode according to the debugging signal;
acquiring working parameters corresponding to the feedback parameters according to the feedback parameters; the debugging signal comprises at least one of a plurality of debugging voltages, a plurality of debugging currents, a plurality of debugging pulse signals and a plurality of debugging carrier signals, the feedback parameter comprises at least one of feedback voltage, feedback current and feedback power, and the working parameter comprises at least one of working voltage, working current, working pulse signals and working carrier signals;
driving the target light emitting diode according to the working parameters;
the target light emitting diode is not lightened by the debugging signal;
the obtaining of the working parameter corresponding to the feedback parameter according to the feedback parameter includes:
and traversing a prestored database according to the feedback parameters to acquire the working parameters of the target light-emitting diode.
2. The method of claim 1, wherein the testing feedback parameters of the target led according to the debug signal further comprises:
testing respective corresponding feedback parameters of the target light emitting diodes under the debugging signals; the debugging signal comprises at least one of a plurality of debugging voltages, a plurality of debugging currents, a plurality of debugging pulse signals and a plurality of debugging carrier signals;
and correspondingly associating and storing the working parameters and the feedback parameters corresponding to the target light-emitting diodes to the database.
3. The method of claim 1, wherein the obtaining the operating parameter corresponding to the feedback parameter according to the feedback parameter further comprises:
and working parameters of the target light emitting diode are obtained through calculation according to the feedback parameters.
4. An apparatus for light source driver adaptation, comprising:
the test module is used for testing the feedback parameters of the target light-emitting diode according to the debugging signal;
the working parameter determining module is used for acquiring working parameters corresponding to the feedback parameters according to the feedback parameters; the debugging signal comprises at least one of a plurality of debugging voltages, a plurality of debugging currents, a plurality of debugging pulse signals and a plurality of debugging carrier signals, the feedback parameter comprises at least one of feedback voltage, feedback current and feedback power, and the working parameter comprises at least one of working voltage, working current, working pulse signals and working carrier signals;
the driving module is used for driving the target light emitting diode according to the working parameters;
the target light emitting diode is not lightened by the debugging signal;
the working parameter determining module is specifically configured to:
and traversing a prestored database according to the feedback parameters to acquire the working parameters of the target light-emitting diode.
5. The light source driving adaptive apparatus according to claim 4, further comprising:
the pre-testing module is used for testing respective corresponding feedback parameters of the target light-emitting diodes under the debugging signals; the debugging signal comprises at least one of a plurality of debugging voltages, a plurality of debugging currents, a plurality of debugging pulse signals and a plurality of debugging carrier signals;
and the database establishing module is used for correspondingly associating and storing the working parameters and the feedback parameters corresponding to the target light-emitting diodes to the database.
6. An apparatus for light source driving adaptation, comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the method for light source driving adaptation according to any one of claims 1 to 3 when executing the computer program.
7. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method of light source drive adaptation according to any one of claims 1 to 3.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1244334A2 (en) * | 2001-03-22 | 2002-09-25 | Hella KG Hueck & Co. | Circuit for a LED light source |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1244334A2 (en) * | 2001-03-22 | 2002-09-25 | Hella KG Hueck & Co. | Circuit for a LED light source |
| 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 |
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