CN108966464A - Method, gear adjusting method and the device, system of light modulation gear are set - Google Patents
Method, gear adjusting method and the device, system of light modulation gear are set Download PDFInfo
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- CN108966464A CN108966464A CN201810931665.2A CN201810931665A CN108966464A CN 108966464 A CN108966464 A CN 108966464A CN 201810931665 A CN201810931665 A CN 201810931665A CN 108966464 A CN108966464 A CN 108966464A
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- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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Abstract
The invention discloses the method for setting light modulation gear, gear adjusting method and devices, system, wherein, the method of light modulation gear is set, comprising: the luminous flux for obtaining lowest gear in the number of gear N and light modulation gear of light modulation gear accounts for the luminous flux percentage A% of light emitting device highlight flux；According to number of gear N and luminous flux percentage A%, the light flux variations reference point X in N number of light modulation gear between adjacent gear positions is determined；The luminous flux percentage of each light modulation gear in light modulation gear is determined according to light flux variations reference point X.The luminous flux percentage A% that the present invention passes through number of gear and lowest gear, obtain light flux variations reference point X, the light flux variations value for dimming each gear in gear can be based on light flux variations reference point X-shaped several levels growth at double, light emitting device is when high tap position is adjusted, the variation of luminous flux is still obvious, meet the visual experience of human eye, is arranged more scientific.
Description
Technical field
The present invention relates to light emitting control fields, method, gear adjusting side in particular to a kind of setting light modulation gear
Method and device, system.
Background technique
Light emitting device such as video screen, ad display screen and lamps and lanterns etc. on the market at present, with dimming function
Very universal, most of light emitting devices can carry out brightness regulation, but the dimming mode of most light emitting devices is at present
The luminous fluxes such as each gear are adjusted, and are exemplified below, the total light flux 300lm of lamps and lanterns, to accomplish 5 grades of light modulations, each gear difference
Significant drawback for 300lm, 240lm, 180lm, 120lm, 60lm, the dimming mode is, when high light flux light modulation, by
When the light flux variations of the 240lm of fourth speed are the luminous flux of the 300lm of fifth speed, light flux variations are very unobvious, only
1.25 times of variation, when gear is more, the variation of high tap position multiplying power is smaller, so equal luminous fluxes dimming mode on the market
In high tap position, there are light to change unconspicuous disadvantage.
Summary of the invention
The purpose of the present invention is to provide a kind of method of setting light modulation gear, gear adjusting method and devices, system, respectively
Several levels increase light flux variations between gear at double, and in high tap position, light variation is still obvious.
First aspect present invention provides a kind of method of setting light modulation gear, comprising:
The number of gear N and the luminous flux for dimming the 1st gear minimum in gear for obtaining light modulation gear account for luminous
Luminous flux the percentage A%, N of device highlight flux are positive integer, and A is positive number；
According to the number of gear N and luminous flux percentage A%, determine in N number of light modulation gear adjacent gear positions it
Between light flux variations reference point X, wherein [A*X^ (N-1)]=100, X is positive number；
The luminous flux percentage of each light modulation gear in the light modulation gear is determined according to the light flux variations reference point X
Than.
Optionally, described that each light modulation gear in the light modulation gear is determined according to the light flux variations reference point X
Luminous flux percentage, comprising:
The luminous flux percentage for determining the i-th gear in N number of light modulation gear is [A*X^ (i-1)] %, and the value of i is
1 to N.
Optionally, described that each light modulation gear in the light modulation gear is determined according to the light flux variations reference point X
Luminous flux percentage, comprising:
The luminous flux percentage for determining the i-th gear in N number of light modulation gear is [A*X^ (i-1)] % ± B%, i's
Value is constant to (N-1), B and is positive number for 2.
Optionally, each light modulation shelves in the light modulation gear are determined according to the light flux variations reference point X described
After the luminous flux percentage of position, further includes:
According to the luminous flux percentage of each light modulation gear in the light modulation gear, each described light modulation gear is determined
Operating current.
Second aspect of the present invention provides a kind of gear adjusting method, comprising:
Receive the external dimming commands transmitted；
The target gear of light emitting device is determined according to the dimming commands；
The operating current of the light emitting device is switched to the operating current of the target gear；
Wherein, light emitting device ratio of generated luminous flux under the operating current of any two adjacent gear positions is
Light flux variations reference point X, wherein [A*X^ (N-1)]=100, N is the number of gear that the light emitting device dims gear, and A is
The luminous flux of the 1st minimum gear accounts for the number of the luminous flux percentage of the light emitting device highlight flux in the light modulation gear
Value.
Third aspect present invention provides a kind of dimming device, comprising:
Receiving module, for receiving the external dimming commands transmitted；
Determining module, for determining the target gear of light emitting device according to the dimming commands；
Switching module, for the operating current of the light emitting device to be switched to the operating current of the target gear；Its
In, the ratio of the light emitting device generated luminous flux under the operating current of any two adjacent gear positions is light flux variations
Reference point X, wherein [A*X^ (N-1)]=100, N is the number of gear that the light emitting device dims gear, and A is the light modulation shelves
The luminous flux of the 1st minimum gear accounts for the numerical value of the luminous flux percentage of the light emitting device highlight flux in position.
Fourth aspect present invention provides a kind of gear regulator, and the gear regulator includes multiple driving switch, each
Driving switch is connected with the operating current controller of light emitting device, is used to indicate operating current controller and switches to corresponding work
Electric current, wherein the light emitting device generated luminous flux in the case where any two adjacent gear positions switch corresponding operating current
Ratio is light flux variations reference point X, wherein [A*X ∧ N-1=100, N are the number of the light emitting device driving switch, and A is
The luminous flux of the 1st minimum gear accounts for the number of the luminous flux percentage of the light emitting device highlight flux in the driving switch
Value.
Optionally, the light emitting device generated luminous flux under the corresponding operating current of driving switch accounts for described shine
The luminous flux percentage of device highlight flux is that the value of [A*X^ (i-1)] %, i is 1 to N, and i is corresponding for the driving switch
Gear number.
Optionally, the light emitting device generated luminous flux under the corresponding operating current of driving switch accounts for described shine
The luminous flux percentage of device highlight flux is that the value of [A*X^ (i-1)] % ± B%, i is 2 to (N-1), and i is the shelves
The corresponding gear number of bit switch.
Fifth aspect present invention provides a kind of light adjusting system, including gear regulator described in fourth aspect and the dress that shines
It sets, each driving switch is connected with the operating current controller of the light emitting device in the gear regulator, and the gear is opened
Pass is used to indicate the operating current controller and switches to corresponding operating current, to adjust the brightness of the light emitting device.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 shows the method flow diagram of the setting light modulation gear of first embodiment of the invention offer；
Fig. 2 shows the gear adjusting method flow charts that second embodiment of the invention provides；
Fig. 3 shows the schematic diagram of the dimming device of third embodiment of the invention offer；
Fig. 4 shows the schematic diagram of the gear regulator of fourth embodiment of the invention offer.
Icon:
Receiving module -10；Determining module -20；Switching module -30；Driving switch -40；
Gear regulator -50；Operating current controller -60.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.
In the absence of conflict, the feature in following embodiment and embodiment can be combined with each other.
First embodiment
A kind of method for present embodiments providing setting light modulation gear, refering to fig. 1, comprising:
S1: the luminous flux percentage A% of lowest gear in the number of gear and light modulation gear of light modulation gear is obtained.
Luminous flux percentage is the percentage for the highlight flux that the luminous flux that place gear generates accounts for light emitting device, gear
Number N is positive integer and is positive number greater than 1, A.
S2: according to number of gear and luminous flux percentage A%, the luminous flux in light modulation gear between adjacent gear positions is determined
Change reference point X, wherein [A*X ∧ N-1=100, X are positive number；
S3: the luminous flux percentage of each light modulation gear in light modulation gear is determined according to light flux variations reference point X.
Since human eye does not have induction to the relative changing value of luminous flux, there is induction to the multiple of changing value, therefore
In the above scheme, by the luminous flux percentage A% of number of gear and lowest gear, in the luminous flux for meeting highest gear
When being 100%, light flux variations reference point X is obtained, the light flux variations value for dimming each gear in gear can be based on being somebody's turn to do
Several levels increase light flux variations reference point X-shaped at double, and for light emitting device when high tap position is adjusted, the variation of luminous flux is still bright
It is aobvious, meet the visual experience of human eye, is arranged more scientific and reasonable.
Optionally, step S3: determine that the light of each light modulation gear in light modulation gear is logical according to light flux variations reference point X
Measure percentage, comprising:
Determine it is N number of light modulation gear in the i-th gear luminous flux percentage be [A*X^ (i-1)] %, i value be 1 to
N。
In the above scheme, setting the multiple between all gears is that unification is consistent, and multiple is that determining luminous flux becomes
Change reference point X, when in regulation stall, it will be assumed that the luminous flux percentage A% for the lowest gear that can achieve is 10%, shelves
Bits number is 5 grades, then according to formula [A*X^ (N-1)] %=100%, can obtain light flux variations reference point X=1.78；
Due to being [A] %, [A*X] %, [A*X* from the luminous flux percentage of lowest gear each gear into highest gear
X] %, [A*X^3] %, [A*X^4] %, [A*X^ (N-1)] %, then the luminous flux percentage of available each gear be 10%,
17.8%, 31.6%, 56%, 100%；
Assuming that the highlight flux of light emitting device is 300lm, then can be final according to the luminous flux percentage of each gear
The luminous flux generated to each gear is 30lm, 53lm, 95lm, 169lm, 300lm.
Optionally, each light modulation gear in the light modulation gear step S3: is determined according to light flux variations reference point X
Luminous flux percentage, comprising:
The luminous flux percentage for determining the i-th gear in N number of light modulation gear is [A*X^ (i-1)] % ± B%, the value of i
It is constant for 2 to (N-1), B and is positive number.
In this embodiment, it sets the multiple between all gears to be different but still be several levels growth at double, by light
Variations of flux reference point X finally dims the luminous flux percentage of each gear in gear, in regulation stall, edge to determine
It is 10% with the luminous flux percentage A% of aforementioned lowest gear, the example that number of gear is 5 grades, the light of available each gear
The reference point of flux percentage is 10%, 17.8%, 31.6%, 56%, 100%；
After obtaining the reference point of luminous flux percentage of each gear according to X, the final luminous flux percentage of intervening gears
To float up and down B% according to the reference point of luminous flux percentage, when float value B% is 10%, the luminous flux of each gear is obtained
Percentage is 10%, (7.8%-27.8%), (21.6%-41.6%), (46%-66%), (100%).
As the another embodiment of above scheme, in the reference point for the luminous flux percentage for obtaining each gear according to X
Afterwards, the final luminous flux percentage of lowest gear and intervening gears is to be floated up and down according to the reference point of luminous flux percentage
B%.
For example, the luminous flux percentage A% of lowest gear is 1%, number of gear is 5 grades, and each gear is being calculated
After the reference point of luminous flux percentage is 1%, 3.16%, 10%, 31.6%, 100%, each shelves can be obtained according to float value 10%
Position luminous flux percentage be (0%-11%), (0%-13.16%), (0%-20%), (21.6%-41.6%), 100%,
It is of course also possible to highest gear is also determined according to given float value, the luminous flux percentage that lowest gear obtains
The range of range minimum 0%, the luminous flux percentage that highest gear obtains is up to 100%.
As the another embodiment of above scheme, in the reference point for the luminous flux percentage for obtaining each gear according to X
Afterwards, the final luminous flux percentage of each gear is that up floating B% floats C% down according to the reference point of luminous flux percentage,
It is then above scheme when C% is identical as B%, the calculation of present embodiment is referred to the calculating process of above scheme.
Optionally, in step S3: determining the light of each light modulation gear in light modulation gear according to light flux variations reference point X
After flux percentage, further includes:
According to the luminous flux percentage of each light modulation gear in light modulation gear, the work electricity of each light modulation gear is determined
Stream.
Dimming mode can be the current regulation modes such as PWM light modulation, simulation light modulation or digital dimming, such as the light modulation side PWM
Formula adjusts the signal dutyfactor of PWM modulation wave according to luminous flux percentage after the luminous flux percentage for obtaining light modulation gear,
To make the brightness of light emitting device is corresponding to change come the operating current for adjusting light emitting device.
For the method for setting light modulation gear described in the present embodiment, it is suitable for dimming lamp, is also applied for other needs
Quantify the instrument and equipment that gear is adjusted, such as video screen and ad display screen, the luminous flux percentage A% of lowest gear can
Any in 0%-50% to select, number of gear N can be any, can be applicable in N >=2.
Second embodiment
The present embodiment provides a kind of gear adjusting methods, referring to Fig.2, including:
S4: receiving the external dimming commands transmitted, for the light emitting device of remote control light modulating gear, such as video screen, adjusts
Light instruction is issued by remote controler.
S5: the target gear of light emitting device is determined according to dimming commands.
S6: the operating current of light emitting device is switched to the operating current of target gear；
Wherein, the ratio of light emitting device generated luminous flux under the operating current of any two adjacent gear positions is logical for light
Amount variation reference point X, wherein [A*X ∧ N-1=100, N are the number of gear that light emitting device dims gear, and A is in light modulation gear
The luminous flux of the 1st minimum gear accounts for the numerical value of the luminous flux percentage of light emitting device highlight flux.
The method that above-mentioned gear is adjusted can be adapted for the device of remote control light modulating, and light emitting device such as display screen receives distant
The dimming commands that device is sent are controlled, include the adjusting information of luminous gear in dimming commands, display screen is corresponding according to dimming commands
Ground adjusts operating current, so as to adjust the variation of luminous flux, realizes the adjusting for the gear that shines.
3rd embodiment
The present embodiment provides a kind of dimming devices, refering to Fig. 3, comprising:
Receiving module 10, for receiving the external dimming commands transmitted；
Determining module 20, for determining the target gear of light emitting device according to dimming commands；
Switching module 30, for the operating current of light emitting device to be switched to the operating current of target gear；Wherein, it shines
The ratio of device generated luminous flux under the operating current of any two adjacent gear positions is light flux variations reference point X,
In, [A*X^ (N-1)]=100, N is the number of gear that light emitting device dims gear, and A is to dim the 1st gear minimum in gear
Luminous flux account for light emitting device highlight flux luminous flux percentage numerical value.
Fourth embodiment
Refering to Fig. 4, the present embodiment provides a kind of gear regulator 50, gear regulator 50 includes multiple driving switch 40,
Each driving switch 40 is connected with the operating current controller 60 of light emitting device, is used to indicate operating current controller 60 and switches to
Corresponding operating current.
The corresponding operating current of each driving switch 40 can be according to the setting tune provided in first embodiment among the above
The method of light gear is designed, and light emitting device is generated under the corresponding operating current of any two adjacent gear positions switch 40
The ratio of luminous flux is light flux variations reference point X, wherein [A*X^ (N-1)]=100, N is the light emitting device driving switch
40 number, A are the number that the luminous flux of the 1st gear minimum in driving switch 40 accounts for the percentage of light emitting device highlight flux
Value.
Optionally, light emitting device generated luminous flux under the corresponding operating current of driving switch 40 accounts for light emitting device most
The luminous flux percentage of big luminous flux is that [value of A*X ∧ i-1%, i are 1 to N, and i is the corresponding gear number of driving switch.
Optionally, light emitting device generated luminous flux under the corresponding operating current of driving switch 40 accounts for light emitting device most
The luminous flux percentage of big luminous flux is that [value of A*X ∧ i-1% ± B%, i are 2 to (N-1), and i is corresponding for driving switch
Gear number
5th embodiment
The present embodiment provides a kind of light adjusting system, including the gear regulator 50 and light emitting device in fourth embodiment,
Each driving switch 40 is connected with the operating current controller 60 of light emitting device in gear regulator 50, and driving switch 40 is for referring to
Show that operating current controller 60 switches to corresponding operating current, to adjust the brightness of light emitting device.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of method of setting light modulation gear characterized by comprising
The luminous flux for obtaining the 1st gear minimum in the number of gear N and the light modulation gear of light modulation gear accounts for light emitting device
Luminous flux the percentage A%, N of highlight flux are positive integer, and A is positive number；
According to the number of gear N and luminous flux percentage A%, determine in N number of light modulation gear between adjacent gear positions
Light flux variations reference point X, wherein [A*X ∧ (N-1)]=100, X is positive number；
The luminous flux percentage of each light modulation gear in the light modulation gear is determined according to the light flux variations reference point X.
2. the method according to claim 1, wherein described determine institute according to the light flux variations reference point X
State the luminous flux percentage of each light modulation gear in light modulation gear, comprising:
Determine it is N number of it is described light modulation gear in the i-th gear luminous flux percentage be [A*X ∧ (i-1)] %, i value be 1 to
N。
3. the method according to claim 1, wherein described determine institute according to the light flux variations reference point X
State the luminous flux percentage of each light modulation gear in light modulation gear, comprising:
The luminous flux percentage for determining the i-th gear in N number of light modulation gear is [A*X ∧ (i-1)] % ± B%, the value of i
It is constant for 2 to (N-1), B and is positive number.
4. the method according to claim 1, wherein being determined described according to the light flux variations reference point X
In the light modulation gear after the luminous flux percentage of each light modulation gear, further includes:
According to the luminous flux percentage of each light modulation gear in the light modulation gear, the work of each light modulation gear is determined
Make electric current.
5. a kind of gear adjusting method characterized by comprising
Receive the external dimming commands transmitted；
The target gear of light emitting device is determined according to the dimming commands；
The operating current of the light emitting device is switched to the operating current of the target gear；
Wherein, the ratio of the light emitting device generated luminous flux under the operating current of any two adjacent gear positions is logical for light
Amount variation reference point X, wherein [A*X ∧ (N-1)]=100, N is the number of gear that the light emitting device dims gear, and A is institute
State minimum the 1st gear in light modulation gear luminous flux account for the light emitting device highlight flux luminous flux percentage number
Value.
6. a kind of dimming device characterized by comprising
Receiving module, for receiving the external dimming commands transmitted；
Determining module, for determining the target gear of light emitting device according to the dimming commands；
Switching module, for the operating current of the light emitting device to be switched to the operating current of the target gear；Wherein, institute
The ratio for stating light emitting device generated luminous flux under the operating current of any two adjacent gear positions is light flux variations reference
Value X, wherein [A*X ∧ (N-1)]=100, N is the number of gear that the light emitting device dims gear, and A is the light modulation gear
In minimum the 1st gear luminous flux account for the light emitting device highlight flux luminous flux percentage numerical value.
7. a kind of gear regulator, which is characterized in that the gear regulator includes multiple driving switch, each driving switch with
The operating current controller of light emitting device is connected, and is used to indicate operating current controller and switches to corresponding operating current, wherein
The ratio of the light emitting device generated luminous flux in the case where any two adjacent gear positions switch corresponding operating current is logical for light
Amount variation reference point X, wherein [A*X ∧ (N-1)]=100, N is the number of the light emitting device driving switch, and A is the shelves
The luminous flux of the 1st minimum gear accounts for the numerical value of the luminous flux percentage of the light emitting device highlight flux in bit switch.
8. gear regulator according to claim 7, which is characterized in that the light emitting device is in the corresponding work of driving switch
Make generated luminous flux under electric current to account for the luminous flux percentage of the light emitting device highlight flux to be [A*X ∧ (i-1)] %,
The value of i is 1 to N, and i is the corresponding gear number of the driving switch.
9. gear regulator according to claim 7, which is characterized in that the light emitting device is in the corresponding work of driving switch
Make generated luminous flux under electric current to account for the luminous flux percentage of the light emitting device highlight flux to be [A*X ∧ (i-1)] %
The value of ± B%, i are 2 to (N-1), and i is the corresponding gear number of the driving switch.
10. a kind of light adjusting system, which is characterized in that including such as described in any item gear regulators of claim 7-9 and hair
Electro-optical device, each driving switch is connected with the operating current controller of the light emitting device in the gear regulator, the shelves
Bit switch is used to indicate the operating current controller and switches to corresponding operating current, to adjust the bright of the light emitting device
Degree.
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| CN201810931665.2A CN108966464B (en) | 2018-08-15 | 2018-08-15 | Method for setting dimming gear, gear adjusting method, gear adjusting device and gear adjusting system |
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| CN111988897A (en) * | 2020-06-30 | 2020-11-24 | 普联国际有限公司 | Dimming method and device of dimmer, storage medium and dimmer |
| CN114585142A (en) * | 2020-12-01 | 2022-06-03 | 深圳市泛科科技有限公司 | Multiband batch dimming method and system for plant lamp |
| WO2024021900A1 (en) * | 2022-07-26 | 2024-02-01 | 光羿智能科技(苏州)有限公司 | Control method and control system for optically switchable device, and optically switchable device |
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