CN109654406B - Adjusting method of LED operation shadowless lamp with various combined lenses - Google Patents
Adjusting method of LED operation shadowless lamp with various combined lenses Download PDFInfo
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- CN109654406B CN109654406B CN201811470761.8A CN201811470761A CN109654406B CN 109654406 B CN109654406 B CN 109654406B CN 201811470761 A CN201811470761 A CN 201811470761A CN 109654406 B CN109654406 B CN 109654406B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
- F21W2131/205—Lighting for medical use for operating theatres
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a method for adjusting an LED operation shadowless lamp with various combined lenses, which is characterized in that the method is used for adjusting the LED operation shadowless lamp with various combined lenses; the LED operation shadowless lamp with the various combined lenses comprises an LED luminous chip, wherein the LED luminous chip is arranged in a structural form capable of changing color temperature by adjusting current; the adjusting method comprises the steps of illuminance adjustment, light spot adjustment and color temperature adjustment; the shadowless lens has the advantages that by adjusting the lens of the light-emitting unit with different diameters, central illumination and color temperatures of light spots formed by different sizes of light cups, curved surfaces and emergent angles, the current can be independently driven and adjusted, illumination adjustment is carried out on the light-emitting unit groups of the lens with different specifications of the execution unit, light spots with different sizes, central brightness and color temperatures can be generated, and the shadowless effect is realized by adjusting the current of the light-emitting unit groups.
Description
The technical field is as follows:
the invention belongs to the technical field of medical lighting equipment, and particularly relates to a method for adjusting an LED operation shadowless lamp with various combined lenses.
Background art:
an LED operating shadowless lamp is one of indispensable devices in an operating room and mainly used for operation
The field provides clinically required illumination; often, the surgical incisions are of varying sizes and even irregular shapes
The condition is that the requirement of adjustable light spots is provided for the LED operation shadowless lamp so as to meet the requirements of different operations
And (5) requirement of field illumination range.
At present, the light spot of the LED operating shadowless lamp can be adjusted mainly in two ways, one is mechanical focusing,
the angle of each luminous source is adjusted in the same mechanical mode to realize light spot change; the other is electronic focusing, mainly
A large number of LED light-emitting units with the same specification are arranged, and the brightness of the LED light-emitting units is changed even by the brightness of different light-emitting units
Turning off part of the light emitting units to realize light spot change; in the first method, fewer LED light units are used,
but the adjustment is mechanical and inconvenient to use, and the second method, electronic adjustment, is convenient and quick to use, but
The LED light-emitting units are more, and the utilization rate is low.
The invention content is as follows:
in order to solve the problems and overcome the defects of the prior art, the invention provides the method for the LED operation shadowless lamp with the multiple combined lenses, which is simple and convenient to operate, low in energy consumption and capable of adjusting light spots in a multi-dimensional manner, and can effectively solve the problems of high energy consumption, inconvenience in adjustment and single adjustable optical parameter.
The specific technical scheme for solving the technical problems comprises the following steps: an LED operation shadowless lamp with various combined lenses is arranged in a central symmetrical structural form and comprises a lamp source plate and a lamp bracket, it is characterized in that the lamp source plate comprises a preset number of side lamp source plates and a central lamp source plate, the side lamp source plate and the central lamp source plate are fixedly arranged on the lamp bracket at a preset angle, the lamp source plate is composed of an independent light-emitting unit group, the independent light-emitting unit group is composed of an LED lamp cup, the LED lamp cup comprises an LED light-emitting chip and a lens, the central lamp source plate comprises an independent light-emitting unit group V, the side lamp source plate comprises an independent light-emitting unit group I, an independent light-emitting unit group II, an independent light-emitting unit group III and an independent light-emitting unit group IV, the side lamp source plate is provided with 14 LED lamp cups, and the setting angle of each LED lamp cup is set in a rotating mode around the X axis and the Y axis according to the right-hand rule: LED lamp cup [ set up the angle around X axle, set up the angle around the y axle ], the angle of setting up is respectively: the LED lamp comprises a first LED lamp cup [1.5,6], a second LED lamp cup [2,3], a third LED lamp cup [2.5,0], a fourth LED lamp cup [2,3], a fifth LED lamp cup [1.5,6], a sixth LED lamp cup [0.5,5], a seventh LED lamp cup [0.2,1.5], an eighth LED lamp cup [0.2,1.5], a ninth LED lamp cup [0.5,5], a tenth LED lamp cup [3,3.5], an eleventh LED lamp cup [2.5,0], a twelfth LED lamp cup [3,3.5], a thirteenth LED lamp cup [5,2.5] and a fourteenth LED lamp cup [5,2.5], wherein lenses of an independent light emitting unit group I and an independent light emitting unit group II are small spot lenses; the lenses of the independent light emitting unit group III and the independent light emitting unit group IV lamps are large light spot lenses; the LED light-emitting chips of the independent light-emitting unit group I and the independent light-emitting unit group III are set to be high color temperature, the LED light-emitting chips of the independent light-emitting unit group II and the independent light-emitting unit group IV are set to be low color temperature, and the independent light-emitting unit group I, the independent light-emitting unit group II, the independent light-emitting unit group III, the independent light-emitting unit group IV and the independent light-emitting unit group V are respectively provided with a control switch for driving and adjusting current.
Furthermore, the independent light-emitting unit group I comprises a first LED lamp cup, a fifth LED lamp cup, a sixth LED lamp cup, a thirteenth LED lamp cup and a fourteenth LED lamp cup.
Furthermore, the independent light-emitting unit group II comprises a second LED lamp cup, a fourth LED lamp cup, a ninth LED lamp cup, a tenth LED lamp cup and a twelfth LED lamp cup.
Furthermore, the independent light emitting unit group III comprises a third LED lamp cup and an eleventh LED lamp cup.
Furthermore, the independent light emitting unit group IV comprises a seven-number LED lamp cup and an eight-number LED lamp cup.
The method for adjusting the LED surgical shadowless lamp with the various combined lenses comprises the steps of arranging the LED surgical shadowless lamp with the various combined lenses, and being characterized in that an LED light-emitting chip is arranged into a structural form capable of changing color temperature by adjusting current; the adjusting method comprises the steps of illuminance adjustment, light spot adjustment and color temperature adjustment;
the illuminance adjustment includes: all LED lamp cups in the side lamp source plate block are adjusted to be in the illumination intensity according to the current, and are set to be 10 grade parameters: 25%, 30%, 35%, 40%, 50%, 60%, 70%, 80%, 90%, 100%;
the spot adjustment includes: the independent light-emitting unit group I and the independent light-emitting unit group II are set into a small light spot group, the size of the light spot is adjusted according to the current size, and 10 grade parameters are set: 100%, 90%, 85%, 80%, 75%, 66%, 60%, 56%, 48%, 42%; the independent light emitting unit group III and the independent light emitting unit group IV are set to be large light spot groups, the size of light spots is adjusted according to the current size, and 10 grade parameters are set: 5%, 10%, 20%, 30%, 38%, 46%, 56%, 68%, 78%, 89%;
the color temperature adjustment includes: set independent luminescence unit group I and independent luminescence unit group III to high color temperature group, adjust the color temperature size according to the electric current size, set 4 grade parameters: 40%, 50%, 60%, 76%; set independent luminescence unit group II and independent luminescence unit group IV to low color temperature group, according to the electric current size adjustment colour temperature size, the illuminance is too high or low enough can produce the decay, sets 4 grade parameters for preventing the decay production: 98%, 80%, 58% and 40%;
by the above combination, the total pulse width modulation PWM = illuminance PWM set × small spot PWM set × large spot PWM set × high color temperature PWM set × low color temperature PWM set; the total PWM group does not exceed the rated current of the system; through the combination of the PWM groups, each PWM group is respectively controlled, and the controllability and adjustability of illumination, facula and color temperature are realized.
The invention has the beneficial effects that: the lens of the light-emitting unit has different sizes of light cups, curved surfaces and emergent angles, and formed light spots have different diameters, central illumination and color temperatures; the light emitting units of the central light source plate are arranged in a structure form with uniform lenses, and the side light source plates are arranged in different lenses, so that the central illumination of the central light source can be compensated flexibly by using the side light sources; the independent light-emitting unit group can independently drive and adjust current, the illumination of the executing unit is adjusted according to different specifications of the lens light-emitting unit groups, light spots with different sizes, central brightness and color temperatures can be generated, and the shadowless effect is achieved through current adjustment of the light-emitting unit group.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a side lamp source plate according to the present invention; in the drawings:
1. the LED lamp comprises independent light emitting unit groups I, 2, independent light emitting unit groups II, 3, independent light emitting unit groups III, 4, independent light emitting unit groups IV, 5, a center lamp source plate, 6, a test surface, 7, a side lamp source plate, 71, a first lamp, 72, a second lamp, 73, a third lamp, 74, a fourth lamp, 75, a fifth lamp, 76, a sixth lamp, 77, a seventh lamp, 78, an eighth lamp, 79, a ninth lamp, 710, a tenth lamp, 711, an eleventh lamp, 712, a twelfth lamp, 713, a thirteenth lamp and 714, and a fourteenth lamp.
The specific implementation mode is as follows:
to further clarify the objects, aspects and advantages of the present invention, a more complete description will now be rendered by reference to fig. 1 and 2. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplification of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The specific implementation mode of the invention is as follows:
the LED operation shadowless lamp with the various combined lenses is arranged in a central symmetrical structural form and comprises a lamp source plate and a lamp bracket, it is characterized in that the lamp source plate comprises a preset number of side lamp source plates 7 and 1 central lamp source plate 5, the side lamp source plate 7 and the central lamp source plate 5 are fixedly arranged on the lamp bracket at a preset angle, the lamp source plate is composed of independent light-emitting unit groups, each independent light-emitting unit group is composed of an LED lamp cup, each LED lamp cup comprises an LED light-emitting chip and a lens, the central lamp source plate 5 comprises an independent light-emitting unit group V, the side lamp source plate 7 comprises an independent light-emitting unit group I1, an independent light-emitting unit group II 2, an independent light-emitting unit group III 3 and an independent light-emitting unit group IV 4, the side light source plate 7 is provided with 14 LED lamp cups, and the setting angle of each LED lamp cup is set in a way of rotating around the X axis and the Y axis according to the right-hand rule: LED lamp cup [ set up the angle around X axle, set up the angle around the y axle ], the angle of setting up is respectively: a first LED lamp cup 71[1.5,6], a second LED lamp cup 72[2,3], a third LED lamp cup 73[2.5,0], a fourth LED lamp cup 74[2, 3], a fifth LED lamp cup 75[1.5, 6], a sixth LED lamp cup 76[0.5,5], a seventh LED lamp cup 77[0.2,1.5], an eighth LED lamp cup 78[0.2,1.5], a ninth LED lamp cup 79[0.5, 5], a tenth LED lamp cup 710[3,3.5], an eleventh LED lamp cup 711[2.5,0], a twelfth LED lamp cup 712[3, 3.5], a thirteenth LED lamp cup 713[5,2.5] and a fourteenth LED lamp cup 714[5, 2.5], lenses of the independent light emitting unit group I1 and the independent light emitting unit group II 2 are set are small spot lenses; the lenses of the independent light emitting unit group III 3 and the independent light emitting unit group IV 4 are large light spot lenses; the LED light emitting chips of the independent light emitting unit group I1 and the independent light emitting unit group III 3 are set to be high color temperature, the LED light emitting chips of the independent light emitting unit group II 2 and the independent light emitting unit group IV 4 are set to be low color temperature, and the independent light emitting unit group I1, the independent light emitting unit group II 2, the independent light emitting unit group III 3, the independent light emitting unit group IV 4 and the independent light emitting unit group V are respectively provided with a control switch for driving and adjusting current.
Further, the independent light emitting unit group i 1 includes a first LED lamp cup 71, a fifth LED lamp cup 75, a sixth LED lamp cup 76, a thirteenth LED lamp cup 713, and a fourteenth LED lamp cup 714.
Further, the independent light emitting unit group ii 2 includes a second LED lamp cup 72, a fourth LED lamp cup 74, a ninth LED lamp cup 79, a tenth LED lamp cup 710, and a twelfth LED lamp cup 712.
Further, the independent light emitting unit group iii 3 includes a third LED cup 73 and an eleventh LED cup 711.
Further, the independent light emitting unit group IV 4 comprises a seven-LED lamp cup 77 and an eight-LED lamp cup 78.
The method for adjusting the LED surgical shadowless lamp with the various combined lenses comprises the steps of arranging the LED surgical shadowless lamp with the various combined lenses, and being characterized in that an LED light-emitting chip is arranged into a structural form capable of changing color temperature by adjusting current; the adjusting method comprises the steps of illuminance adjustment, light spot adjustment and color temperature adjustment;
the illuminance adjustment includes: all LED lamp cups in the side lamp source plate 7 are adjusted to be in illumination intensity according to the current, and are set to be in 10 grade parameters: 25%, 30%, 35%, 40%, 50%, 60%, 70%, 80%, 90%, 100%;
the spot adjustment includes: set independent luminescence unit group I1 and independent luminescence unit group II 2 into little facula group, adjust the facula size according to the electric current size, set 10 grade parameters into: 100%, 90%, 85%, 80%, 75%, 66%, 60%, 56%, 48%, 42%; the independent light emitting unit group III 3 and the independent light emitting unit group IV 4 are set to be large light spot groups, the size of light spots is adjusted according to the current size, and 10 grade parameters are set: 5%, 10%, 20%, 30%, 38%, 46%, 56%, 68%, 78%, 89%;
the color temperature adjustment includes: set independent luminescence unit group I1 and independent luminescence unit group III 3 to the high color temperature group, adjust the color temperature size according to the electric current size, set 4 grade parameters: 40%, 50%, 60%, 76%; set independent luminescence unit group II 2 and independent luminescence unit group IV 4 to low color temperature group, according to the electric current size adjustment colour temperature size, the illuminance is too high or low can all produce the decay, sets 4 grade parameters for preventing the decay production: 98%, 80%, 58% and 40%;
by the above combination, the total pulse width modulation PWM = illuminance PWM set × small spot PWM set × large spot PWM set × high color temperature PWM set × low color temperature PWM set; the total PWM group does not exceed the rated current of the system; through the combination of the PWM groups, each PWM group is respectively controlled, and the controllability and adjustability of illumination, facula and color temperature are realized.
When in use, the method comprises the following specific operations:
1. the independent light-emitting unit group I1 and the centrosymmetric light-emitting unit group combined light path are intersected with the test surface 6 to form a light spot with a larger diameter as an auxiliary light source, and the independent light-emitting unit group III 3 and the centrosymmetric light-emitting unit group combined light path are intersected with the test surface 6 to form a light spot with a smaller diameter as a light spot adjusting group; the central axes of the luminous unit groups with the same specification are uniformly distributed;
2. the groups with smaller spot diameters adjust the illumination of each group through the driving unit to realize the change of the spots, and because the groups with smaller spot diameters, namely the independent light-emitting unit group III 3 and the independent light-emitting unit group IV 4, increase the spot diameters, the illumination of some light-emitting unit groups is reduced, the central illumination of the spots is reduced; at the moment, the independent light emitting unit group I1 and the independent light emitting unit group II 2, which are groups with larger spot diameters, can adjust the illumination of each group through the driving unit to compensate the reduction of the central illumination of the spots of the whole lamp, so that the illumination of the whole lamp meets the clinical requirement;
3. on the contrary, when the diameter of the light spot is smaller in the small group, namely the independent light emitting unit group III 3, the diameter of the light spot is reduced, and the central illumination is not compensated or reduced, the large light spot diameter unit adjusts the illumination through the driving unit, and reduces or stops compensating the central illumination.
The first embodiment is as follows:
when the independent light emitting unit group I1, the independent light emitting unit group II 2 and the test surface 6 form a light spot of 42 percent and the illumination is 100 percent, the independent light emitting unit group III 3 and the independent light emitting unit group IV 4 form a light spot of 89 percent and the illumination is 100 percent, the light spot is required to be condensed and reduced according to medical requirements, and the light spot formed by the independent light emitting unit group I1, the independent light emitting unit group II 2 and the test surface 6 is 60 percent and the illumination is 70 percent by adjusting the current of the independent light emitting unit group I1 and the independent light emitting unit group II 2; the independent light emitting unit group III 3 and the independent light emitting unit group IV 4 form 56% of light spots, the illumination is 70%, the reduction of the central illumination of the light spots of the whole lamp is compensated, and the illumination of the whole lamp meets the clinical requirement; at this time, the color temperature of the independent light emitting unit group I1 is 60%, the color temperature of the independent light emitting unit group II 2 is 58%, the color temperature of the independent light emitting unit group III 3 is 60%, and the color temperature of the independent light emitting unit group IV 4 is 58%.
Example two:
when the independent light emitting unit group I1, the independent light emitting unit group II 2 and the test surface 6 form a light spot of 100 percent and the illumination is 25 percent, the independent light emitting unit group III 3 and the independent light emitting unit group IV 4 form a light spot of 5 percent and the illumination is 30 percent, the light spot needs to be enlarged according to medical requirements, and the independent light emitting unit group I1, the independent light emitting unit group II 2 and the test surface 6 form a light spot of 60 percent and the illumination is 70 percent by adjusting the current of the independent light emitting unit group I1 and the independent light emitting unit group II 2; the independent light emitting unit group III 3 and the independent light emitting unit group IV 4 form 56% of light spots, the illumination is 70%, the reduction of the central illumination of the light spots of the whole lamp is compensated, and the illumination of the whole lamp meets the clinical requirement; at this time, the color temperature of the independent light emitting unit group I1 is 60%, the color temperature of the independent light emitting unit group II 2 is 58%, the color temperature of the independent light emitting unit group III 3 is 60%, and the color temperature of the independent light emitting unit group IV 4 is 58%.
According to the total pulse width modulation PWM = illuminance PWM group, a small light spot PWM group, a large light spot PWM group, a high color temperature PWM group and a low color temperature PWM group, the total PWM group does not exceed the rated current of the system.
Example three:
when the independent light emitting unit group I1, the independent light emitting unit group II 2 and the test surface 6 form a light spot of 42 percent, the illumination is 100 percent, the independent light emitting unit group III 3 and the independent light emitting unit group IV 4 form a light spot of 56 percent, the illumination is 70 percent, the central illumination is required to be reduced due to the medical or energy-saving requirement, the central illumination is required to be reduced, the independent light emitting unit group I1, the independent light emitting unit group II 2 and the test surface 6 form a light spot of 60 percent, the illumination is 70 percent, the central illumination of the whole light spot is reduced, and the illumination meets the clinical requirement; at this time, the color temperature of the independent light emitting unit group I1 is 60%, the color temperature of the independent light emitting unit group II 2 is 58%, the color temperature of the independent light emitting unit group III 3 is 60%, and the color temperature of the independent light emitting unit group IV 4 is 58%.
Example four:
when the independent light emitting unit group I1, the independent light emitting unit group II 2 and the test surface 6 form a light spot of 42 percent, the illumination is 100 percent, the independent light emitting unit group III 3 and the independent light emitting unit group IV 4 form a light spot of 89 percent, the illumination is 100 percent, the ambient illumination is required due to medical or energy-saving requirements, the independent light emitting unit group I1, the independent light emitting unit group II 2 and the test surface 6 form a light spot of 60 percent by adjusting the current of the independent light emitting unit group I1 and the independent light emitting unit group II 2, the illumination is 70 percent, the central illumination of the light spot of the whole lamp is reduced, and the illumination meets the; at this time, the color temperature of the independent light emitting unit group I1 is 60%, the color temperature of the independent light emitting unit group II 2 is 58%, the color temperature of the independent light emitting unit group III 3 is 60%, and the color temperature of the independent light emitting unit group IV 4 is 58%.
Claims (6)
1. A method for adjusting an LED operation shadowless lamp with various combined lenses is characterized in that: the LED operation shadowless lamp with various combined lenses is adjusted; the LED operation shadowless lamp with the various combined lenses comprises an LED light-emitting chip, wherein the LED light-emitting chip is arranged in a structural form capable of changing color temperature by adjusting current; the adjusting method comprises illumination adjustment, facula adjustment and color temperature adjustment,
the LED operation shadowless lamp with the multiple combined lenses is arranged in a central symmetrical structural form and comprises a lamp source plate block and a lamp holder, wherein the lamp source plate block comprises a side lamp source plate block (7) and 1 central lamp source plate block (5) which are in preset quantity, the side lamp source plate block (7) and the central lamp source plate block (5) are fixedly arranged on the lamp holder at preset angles, the lamp source plate block comprises an independent light-emitting unit group, the independent light-emitting unit group comprises an LED lamp cup, the LED lamp cup comprises an LED light-emitting chip and a lens, the central lamp source plate block (5) comprises an independent light-emitting unit group V, the side lamp source plate block (7) comprises an independent light-emitting unit group I (1), an independent light-emitting unit group II (2), an independent light-emitting unit group III (3) and an independent light-emitting unit group IV (4), and the side lamp source plate block (7) is provided with 14, every LED lamp cup sets up the rotatory setting around the x axle and around the y axle according to the right-hand rule: LED lamp cup [ set up the angle around the x axle, set up the angle around the y axle ], the angle of setting up is respectively: a first LED lamp cup (71) [1.5,6], a second LED lamp cup (72) [2,3], a third LED lamp cup (73) [2.5,0], a fourth LED lamp cup (74) [2,3], a fifth LED lamp cup (75) [1.5,6], a sixth LED lamp cup (76) [0.5,5], a seventh LED lamp cup (77) [0.2,1.5], an eighth LED lamp cup (78) [0.2,1.5], a ninth LED lamp cup (79) [0.5,5], a tenth LED lamp cup (710) [3,3.5], an eleventh LED lamp cup (711) [2.5,0], a twelfth LED lamp cup (712) [3,3.5], a thirteenth LED lamp cup (713) [5,2.5] and a fourteenth LED lamp cup (714) [5,2.5 ];
the lenses of the lamps of the independent light emitting unit group I (1) and the independent light emitting unit group II (2) are small spot lenses; the lenses of the independent light emitting unit group III (3) and the independent light emitting unit group IV (4) are large light spot lenses; the LED luminescence chips of the independent luminescence unit group I (1) and the independent luminescence unit group III (3) are set to be high color temperature, the LED luminescence chips of the independent luminescence unit group II (2) and the independent luminescence unit group IV (4) are set to be low color temperature, and the independent luminescence unit group I (1), the independent luminescence unit group II (2), the independent luminescence unit group III (3), the independent luminescence unit group IV (4) and the independent luminescence unit group V are respectively provided with a control switch for driving and adjusting current.
2. The adjustment method according to claim 1, wherein the illuminance adjustment comprises: all LED lamp cups in the side lamp source plate (7) are adjusted to have illumination according to the current, and are set to 10 grade parameters: 25%, 30%, 35%, 40%, 50%, 60%, 70%, 80%, 90%, 100%;
the spot adjustment includes: the independent luminous unit group I (1) and the independent luminous unit group II (2) are set into a small light spot group, the size of the light spot is adjusted according to the current size, and 10 grade parameters are set: 100%, 90%, 85%, 80%, 75%, 66%, 60%, 56%, 48%, 42%; the independent light emitting unit group III (3) and the independent light emitting unit group IV (4) are set to be large light spot groups, the size of light spots is adjusted according to the current size, and 10 grade parameters are set: 5%, 10%, 20%, 30%, 38%, 46%, 56%, 68%, 78%, 89%;
the color temperature adjustment includes: set independent luminescence unit group I (1) and independent luminescence unit group III (3) to the high color temperature group, adjust the color temperature size according to the electric current size, set 4 grade parameters: 40%, 50%, 60%, 76%; set independent luminescence unit group II (2) and independent luminescence unit group IV (4) to low color temperature group, adjust the color temperature size according to the electric current size, the illuminance is too high or low all can produce the decay, sets 4 grade parameters for preventing the decay production: 98%, 80%, 58% and 40%;
by the above combination, the total pulse width modulation PWM = illuminance PWM set × small spot PWM set × large spot PWM set × high color temperature PWM set × low color temperature PWM set; the total PWM group does not exceed the rated current of the system; through the combination of the PWM groups, each PWM group is respectively controlled, and the controllability and adjustability of illumination, facula and color temperature are realized.
3. The adjusting method according to claim 1, wherein the independent light emitting unit group I (1) comprises a first LED lamp cup (71), a fifth LED lamp cup (75), a sixth LED lamp cup (76), a thirteenth LED lamp cup (713) and a fourteenth LED lamp cup (714).
4. The adjustment method according to claim 1, characterized in that the independent light emitting unit group II (2) comprises a No. two LED lamp cup (72), a No. four LED lamp cup (74), a No. nine LED lamp cup (79), a No. ten LED lamp cup (710) and a No. twelve LED lamp cup (712).
5. The method of adjustment according to claim 1, characterized in that the independent group of lighting units III (3) comprises a three LED cup (73) and a eleven LED cup (711).
6. The method of regulation according to claim 1, characterized in that the independent group of lighting units IV (4) comprises a seven LED cup (77) and an eight LED cup (78).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470761.8A CN109654406B (en) | 2016-11-03 | 2016-11-03 | Adjusting method of LED operation shadowless lamp with various combined lenses |
Applications Claiming Priority (2)
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| CN201811470761.8A CN109654406B (en) | 2016-11-03 | 2016-11-03 | Adjusting method of LED operation shadowless lamp with various combined lenses |
| CN201610955441.6A CN106439621B (en) | 2016-11-03 | 2016-11-03 | A kind of LED operation shadowless lamp with multiple combinations lens |
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| CN112728455A (en) * | 2020-12-31 | 2021-04-30 | 河北谊安奥美医疗设备有限公司 | Multi-focus-surface operation shadowless lamp capable of adjusting light spots |
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| WO2008108468A1 (en) * | 2007-03-08 | 2008-09-12 | Rohm Co., Ltd. | Led illumination device and its drive method |
| CN102367925A (en) * | 2010-12-31 | 2012-03-07 | 张凯 | Color temperature continuous adjusting method of light emitting diode (LED) operating astral lamp and product |
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| CN104373865A (en) * | 2014-10-20 | 2015-02-25 | 昆山博文照明科技有限公司 | LED shadowless lamp |
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| CN1058330C (en) * | 1996-11-08 | 2000-11-08 | 杨锦耀 | Shadowless adjustment device and method for shadowless operation lamp |
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| CN102818194A (en) * | 2012-08-20 | 2012-12-12 | 上海三思电子工程有限公司 | LED (light emitting diode) operation shadowless lamp |
| KR101839034B1 (en) * | 2014-10-01 | 2018-03-16 | 한국전자통신연구원 | Astral lamp apparatus using detachable and angle-controllable led module blocks and method for setting thereof |
| CN206207174U (en) * | 2016-11-03 | 2017-05-31 | 山东力文医疗器械有限公司 | A kind of LED operation shadowless lamps with multiple combination lens |
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| WO2008108468A1 (en) * | 2007-03-08 | 2008-09-12 | Rohm Co., Ltd. | Led illumination device and its drive method |
| CN102367925A (en) * | 2010-12-31 | 2012-03-07 | 张凯 | Color temperature continuous adjusting method of light emitting diode (LED) operating astral lamp and product |
| CN104373865A (en) * | 2014-10-20 | 2015-02-25 | 昆山博文照明科技有限公司 | LED shadowless lamp |
| CN104363676A (en) * | 2014-10-28 | 2015-02-18 | 江苏天语雅思医疗设备有限公司 | LED surgical shadowless lamp system with full-automatic intelligent constant-light control function |
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| CN106439621B (en) | 2018-12-14 |
| CN106439621A (en) | 2017-02-22 |
| CN109654406A (en) | 2019-04-19 |
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