CN106439621B - A kind of LED operation shadowless lamp with multiple combinations lens - Google Patents
A kind of LED operation shadowless lamp with multiple combinations lens Download PDFInfo
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- CN106439621B CN106439621B CN201610955441.6A CN201610955441A CN106439621B CN 106439621 B CN106439621 B CN 106439621B CN 201610955441 A CN201610955441 A CN 201610955441A CN 106439621 B CN106439621 B CN 106439621B
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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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a kind of LED operation shadowless lamps with multiple combinations lens, for center symmetrical structure, including a center lamp source plate, lateral side lamp active plate and lamp bracket, it is characterized in that center lamp source plate and lateral side lamp active plate are arranged respectively to independent light emitting structure form, each lamp source plate is formed by luminous group of preset quantity, luminous group is made of luminescence unit, each luminescence unit is made of LED luminescence chip and lens, the specific multiple structural forms of lens, the beneficial effects of the present invention are: lateral side lamp active plate is arranged to different lens, the compensation of the center illumination of side lamp source centering heart lamp source can flexibly be utilized；Independent luminescence unit group can independently drive adjusting electric current, carry out illumination adjusting to the variant specification lens luminescence unit group of execution unit, can generate the hot spot of different size, center brightness and colour temperature, and realize without shadow effect by luminescence unit group current regulation.
Description
Technical field
The invention belongs to lighting for medical use equipment technical fields, relate more specifically to a kind of LED with multiple combinations lens
Operation shadowless lamp.
Background technique
LED operation shadowless lamp, is one of indispensable equipment of operating room, its main function is for surgery
Open country provides clinical required illumination；Under normal conditions, there are not of uniform size or even irregular for operative incision
Situation, so that the adjustable demand of hot spot is proposed to LED operation shadowless lamp, to meet different operations to art
The requirement of wild illumination zone.
Realize that the hot spot of LED operation shadowless lamp is adjustable there are mainly two types of mode at present, one is mechanical focusing,
The angle of each light emitting source is adjusted with mechanical system, realizes hot spot variation；Another kind is electronic zooming, main logical
The LED luminescence unit for arranging a large amount of same sizes is crossed, by the light and shade illumination change of different luminescence units, very
Distribute light unit to close portion, realizes hot spot variation；First method, the LED luminescence unit used is few,
But adjusting be it is mechanical, using upper inconvenient, second method, electrical adjustment is convenient to use, but
LED luminescence unit is more, and utilization rate is low
Summary of the invention
To solve the above problems, overcome the deficiencies in the prior art, the present invention provides it is a kind of it is easy to operate, energy consumption is lower,
Hot spot can multidimensional adjust the LED operation shadowless lamp with multiple combinations lens, can be effectively solved energy consumption it is higher, adjusting not
The single problem of convenient and adjustable optical parameter.
The present invention solve above-mentioned technical problem the specific technical proposal is: it is a kind of with multiple combinations lens LED operation
Shadowless lamp is set as centrosymmetric structure form, including lamp source plate and lamp bracket, it is characterised in that the lamp source plate includes pre-
If the lateral side lamp active plate of quantity and a center lamp source plate, the lateral side lamp active plate and center lamp source plate are at preset angle
Degree is fixed on lamp bracket, and the lamp source plate is made of independent luminescence unit group, and independent luminescence unit group is by LED lamp cup
Composition, LED lamp cup includes LED luminescence chip and lens, and the center lamp source plate includes independent luminescence unit group V, the side
Cowl lamp active plate includes independent luminescence unit group I, independent luminescence unit group II, independent luminescence unit group III and independent luminescence unit
14 LED lamp cups are arranged in group IV, the lateral side lamp active plate altogether, and each LED lamp cup setting angle is according to the right-hand rule around × axis
With around y-axis rotary setting: [angle is arranged around × axis, angle is arranged around y-axis] in LED lamp cup, and setting angle is respectively as follows: No.1 LED
Lamp cup [1.5,6], No. two LED lamp cups [2,3], No. three LED lamp cups [2.5,0], No. four LED lamp cups [2,3], No. five LED
Lamp cup [1.5,6], No. six LED lamp cups [0.5,5], No. seven LED lamp cups [0.2,1.5], No. eight LED lamp cups [0.2,1.5],
No. nine LED lamp cups [0.5,5], No. ten LED lamp cups [3,3.5], ride on Bus No. 11 LED lamp cup [2.5,0], ten No. two LED lamp cups
[3,3.5], ten No. three LED lamp cups [5,2.5] and ten No. four LED lamp cups [5,2.5], the independent luminescence unit group I and solely
The lens of vertical II lamp of luminescence unit group are set as small light spot lens；Independent luminescence unit group III and independent IV lamp of luminescence unit group
Lens are set as large spot lens；The LED luminescence chip of the independent luminescence unit group I and independent luminescence unit group III is arranged to
The LED luminescence chip of high color temperature, the independent luminescence unit group II and independent luminescence unit group IV is arranged to low color temperature, independent to send out
Light unit group I, independent luminescence unit group II, independent luminescence unit group III, independent luminescence unit group IV and independent luminescence unit group
V is respectively arranged with the control switch that driving adjusts electric current.
Further, the independent luminescence unit group I include No.1 LED lamp cup, No. five LED lamp cups, No. six LED lamp cups,
Ten No. three LED lamp cups and ten No. four LED lamp cups.
Further, the independent luminescence unit group II includes No. two LED lamp cups, No. four LED lamp cups, No. nine LED light
Cup, No. ten LED lamp cups and ten No. two LED lamp cups.
Further, the independent luminescence unit group III includes No. three LED lamp cups and ride on Bus No. 11 LED lamp cup.
Further, the independent luminescence unit group IV includes No. seven LED lamp cups and No. eight LED lamp cups.
A kind of adjusting method of the LED operation shadowless lamp with multiple combinations lens has multiple combinations including described
The LED operation shadowless lamp of lens, it is characterised in that the LED luminescence chip is arranged to change colour temperature by adjusting electric current
Structure type；The adjusting method includes that illumination is adjusted, hot spot adjusts and color temperature adjustment；
The illumination adjusting includes: that all LED lamp cups in lateral side lamp active plate are adjusted illumination all in accordance with size of current
Size is arranged to 10 class parameters: 25%, 30%, 35%, 40%, 50%, 60%, 70%, 80%, 90%, 100%；
The hot spot adjusting includes: to set small light spot group for independent luminescence unit group I and independent luminescence unit group II,
Adjust spot size according to size of current, be arranged to 10 class parameters: 100%, 90%, 85%, 80%, 75%, 66%, 60%, 56%,
48%,42%；Large spot group is set by independent luminescence unit group III and independent luminescence unit group IV, light is adjusted according to size of current
Spot size is arranged to 10 class parameters: 5%, 10%, 20%, 30%, 38%, 46%, 56%, 68%, 78%, 89%；
The color temperature adjustment includes: that independent luminescence unit group I and independent luminescence unit group III are arranged to high color temperature group, root
Colour temperature size is adjusted according to size of current, is arranged to 4 class parameters: 40%, 50%, 60%, 76%；By independent II He of luminescence unit group
Independent luminescence unit group IV is arranged to low color temperature group, adjusts colour temperature size according to size of current, illumination is excessively high or too low all can
It generates color to decline, to prevent the color generation that declines to be arranged to 4 class parameters: 98%, 80%, 58%, 40%；
By said combination, total pulse widths modulation (PWM)=illumination PWM group × small light spot PWM group × large spot PWM group ×
High color temperature PWM group × low color temperature PWM group；Total PWM group is no more than system nominal current；It is combined by above-mentioned PWM group, is controlled respectively
Each PWM group is made, realizes that illumination, hot spot, colour temperature are controllable.
The beneficial effects of the present invention are: the lens of luminescence unit have do not share the same light a glass size, curved surface and the angle of emergence, formation
Hot spot has different diameters, center illumination and colour temperature；It is unified that the luminescence unit of the center lamp source plate is arranged to lens
Structure type, lateral side lamp active plate be arranged to different lens, can be flexibly using in side lamp source centering heart lamp source
The compensation for degree of understanding without being told；Independent luminescence unit group can independently drive adjusting electric current, shine to the variant specification lens of execution unit
Unit group carries out illumination adjusting, can generate the hot spot of different size, center brightness and colour temperature, and pass through luminescence unit group electric current
It adjusts and realizes without shadow effect.
Detailed description of the invention:
Attached drawing 1 is schematic structural view of the invention；
Attached drawing 2 is lateral side lamp active plate structural schematic diagram of the present invention；
In attached drawing:
1. independent luminescence unit group I, 2. independent luminescence unit groups II, 3. independent luminescence unit groups III, 4. are independent luminous
Unit group IV, 5. center lamp source plates, 6. test surfaces, 7. lateral side lamp active plates, 71. 1 signal lamps, 72. 2 signal lamps, 73. No. three
Lamp, 74. 4 signal lamps, 75. 5 signal lamps, 76. 6 signal lamps, 77. 7 signal lamps, 78. 8 signal lamps, 79. 9 signal lamps, 710. ten signal lamps,
711. ride on Bus No. 11 lamps, 712. ten two signal lamps, 713. ten three signal lamps, 714. ten four signal lamps.
Specific embodiment:
To keep the purposes, technical schemes and advantages implemented of the present invention clearer, with reference to the drawings 1 and attached drawing 2 more
Comprehensively describe.In the description of this invention, it is to be understood that term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as " rear ", " lower-left ", " upper right ", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.In addition, term
" first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " setting ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
A specific embodiment of the invention:
The LED operation shadowless lamp with multiple combinations lens, is set as centrosymmetric structure form, including lamp source
Plate and lamp bracket, it is characterised in that the lamp source plate includes the lateral side lamp active plate 7 and 1 center lamp source plate of preset quantity
5, the lateral side lamp active plate 7 is fixed on lamp bracket with center lamp source plate 5 at predetermined angle, and the lamp source plate is by only
Vertical luminescence unit group composition, independent luminescence unit group are made of LED lamp cup, and LED lamp cup includes LED luminescence chip and lens, institute
State center lamp source plate 5 include independent luminescence unit group V, the lateral side lamp active plate 7 include independent luminescence unit group I 1, solely
Vertical luminescence unit group II 2, independent luminescence unit group III 3 and independent luminescence unit group IV 4, the setting altogether of lateral side lamp active plate 7
14 LED lamp cups, each LED lamp cup setting angle is according to the right-hand rule around × axis and around y-axis rotary setting: LED lamp cup [around ×
Angle is arranged in axis, and angle is arranged around y-axis], setting angle is respectively as follows: No.1 LED lamp cup 71 [1.5,6], No. two LED lamp cups 72
[2,3], No. three LED lamp cups 73 [2.5,0], No. four LED lamp cups 74 [2,3], No. five LED lamp cups 75 [1.5,6], No. six LED light
76 [0.5,5] of cup, No. seven LED lamp cups 77 [0.2,1.5], No. eight LED lamp cups 78 [0.2,1.5], No. nine LED lamp cups 79 [0.5,
5], No. ten LED lamp cups 710 [3,3.5], ride on Bus No. 11 LED lamp cup 711 [2.5,0], ten No. two LED lamp cups 712 [3,3.5], 13
Number LED lamp cup 713 [5,2.5] and ten No. four LED lamp cups 714 [5,2.5], the independent luminescence unit group I 1 and it is independent shine it is single
The lens of II 2 lamp of tuple are set as small light spot lens；The lens of independent luminescence unit group III 3 and independent IV 4 lamp of luminescence unit group
It is set as large spot lens；The LED luminescence chip of the independent luminescence unit group I 1 and independent luminescence unit group III 3 is arranged to height
The LED luminescence chip of colour temperature, the independent luminescence unit group II 2 and independent luminescence unit group IV 4 is arranged to low color temperature, independent to send out
Light unit group I 1, independent luminescence unit group II 2, independent luminescence unit group III 3, independent luminescence unit group IV 4 and the independent list that shines
Tuple V is respectively arranged with the control switch that driving adjusts electric current.
Further, the independent luminescence unit group I 1 includes the LED lamp cup 75, six of No.1 LED lamp cup 71, five LED
76, ten No. three LED lamp cup 713 and ten No. four LED lamp cups 714 of Lamp cup.
Further, the independent luminescence unit group II 2 includes No. two LED lamp cups 74, nine of LED lamp cup 72, four
79, No. ten LED lamp cup 710 and ten No. two LED lamp cups 712 of LED lamp cup.
Further, the independent luminescence unit group III 3 includes No. three LED lamp cups 73 and ride on Bus No. 11 LED lamp cup 711.
Further, the independent luminescence unit group IV 4 includes No. seven LED lamp cups 77 and No. eight LED lamp cups 78.
A kind of adjusting method of the LED operation shadowless lamp with multiple combinations lens has multiple combinations including described
The LED operation shadowless lamp of lens, it is characterised in that the LED luminescence chip is arranged to change colour temperature by adjusting electric current
Structure type；The adjusting method includes that illumination is adjusted, hot spot adjusts and color temperature adjustment；
The illumination adjusting includes: that all LED lamp cups in lateral side lamp active plate 7 are adjusted illumination all in accordance with size of current
Size is arranged to 10 class parameters: 25%, 30%, 35%, 40%, 50%, 60%, 70%, 80%, 90%, 100%；
The hot spot adjusting includes: to set small light spot for independent luminescence unit group I 1 and independent luminescence unit group II 2
Group adjusts spot size according to size of current, is arranged to 10 class parameters: 100%, 90%, 85%, 80%, 75%, 66%, 60%,
56%,48%,42%；Large spot group is set by independent luminescence unit group III 3 and independent luminescence unit group IV 4, according to size of current
Spot size is adjusted, is arranged to 10 class parameters: 5%, 10%, 20%, 30%, 38%, 46%, 56%, 68%, 78%, 89%；
The color temperature adjustment includes: that independent luminescence unit group I 1 and independent luminescence unit group III 3 are arranged to high color temperature group,
Colour temperature size is adjusted according to size of current, is arranged to 4 class parameters: 40%, 50%, 60%, 76%；By independent luminescence unit group II
2 and independent luminescence unit group IV 4 be arranged to low color temperature group, colour temperature size is adjusted according to size of current, illumination is excessively high or too low
Color will be generated to decline, to prevent the color generation that declines to be arranged to 4 class parameters: 98%, 80%, 58%, 40%；
By said combination, total pulse widths modulation (PWM)=illumination PWM group × small light spot PWM group × large spot PWM group ×
High color temperature PWM group × low color temperature PWM group；Total PWM group is no more than system nominal current；It is combined by above-mentioned PWM group, is controlled respectively
Each PWM group is made, realizes that illumination, hot spot, colour temperature are controllable.
In use, concrete operations are as follows:
1. wherein independent luminescence unit group I 1 intersects with centrosymmetric luminescence unit group combined optical path with test surfaces 6, shape
It is larger at spot diameter, as secondary light source, independent luminescence unit group III 3 and centrosymmetric luminescence unit group combined optical path with
Test surfaces 6 intersect, and formation spot diameter is smaller, mainly as hot spot adjusting group；Same specification luminescence unit group central axes are uniformly distributed；
2. lesser group of spot diameter, by driving unit, adjusting the illumination of each group, hot spot variation is realized, due to hot spot
Diameter smaller group --- independent luminescence unit group III 3 and independent luminescence unit group IV 4 are to increase spot diameter, and some of them shine
Unit group illumination becomes smaller, then spot center illumination can reduce；Biggish group of spot diameter --- independent luminescence unit group I at this time
1 and independent luminescence unit group II 2 can adjust the illumination of each group by driving unit, compensate whole lamp spot center luminance reduction,
Whole lamp illumination is set to meet clinical demand；
3. conversely, working as spot diameter smaller group --- independent luminescence unit group III 3 reduces spot diameter, and center illumination does not have to
Compensation reduces compensation, then large spot diameter unit, adjusts illumination by driving unit, reduces or stops understanding without being told in compensation
Degree.
Embodiment one:
It is 42% when independent luminescence unit group I 1 and independent luminescence unit group II 2 and test surfaces 6 form hot spot, illumination is
100%, independent luminescence unit group III 3 and independent luminescence unit group IV 4 formation hot spot are 89%, illumination 100%, because of medical demands
It needs optically focused to reduce hot spot, needs to make independence by the electric current for adjusting independent luminescence unit group I 1 and independent luminescence unit group II 2
It is 60% that luminescence unit group I 1 and independent luminescence unit group II 2 and test surfaces 6, which form hot spot, illumination 70%；Independent luminescence unit
It is 56% that group III 3 and independent luminescence unit group IV 4, which form hot spot, and illumination 70% compensates whole lamp spot center luminance reduction, makes whole
Lamp illumination meets clinical demand；At this point, independent I 1 colour temperature of luminescence unit group is 60%, independent II 2 colour temperature of luminescence unit group is 58%,
Independent III 3 colour temperature of luminescence unit group is 60%, and independent IV 4 colour temperature of luminescence unit group is 58%.
Embodiment two:
It is 100% when independent luminescence unit group I 1 and independent luminescence unit group II 2 and test surfaces 6 form hot spot, illumination is
25%, independent luminescence unit group III 3 and independent luminescence unit group IV 4 formation hot spot are 5%, illumination 30%, because medical demands need
Expand hot spot, needs to make independent luminescence unit by the electric current for adjusting independent luminescence unit group I 1 and independent luminescence unit group II 2
It is 60% that group I 1 and independent luminescence unit group II 2 and test surfaces 6, which form hot spot, illumination 70%；Independent luminescence unit group III 3 and solely
It is 56% that vertical luminescence unit group IV 4, which forms hot spot, and illumination 70% compensates whole lamp spot center luminance reduction, keeps whole lamp illumination full
Sufficient clinical demand；At this point, independent I 1 colour temperature of luminescence unit group is 60%, independent II 2 colour temperature of luminescence unit group is 58%, independent to shine
III 3 colour temperature of unit group is 60%, and independent IV 4 colour temperature of luminescence unit group is 58%.
According to total pulse widths modulation (PWM)=illumination PWM group × small light spot PWM group × large spot PWM group × high color temperature PWM
Group × low color temperature PWM group, total PWM group are no more than system nominal current.
Embodiment three:
It is 42% when independent luminescence unit group I 1 and independent luminescence unit group II 2 and test surfaces 6 form hot spot, illumination is
100%, independent luminescence unit group III 3 and independent luminescence unit group IV 4 formation hot spot are 56%, illumination 70%, because of medical treatment or section
It can require to need to reduce center illumination, need the electric current by adjusting independent luminescence unit group I 1 and independent luminescence unit group II 2,
Independent luminescence unit group I 1 and independent luminescence unit group II 2 and test surfaces 6 is set to form hot spot 60%, illumination 70%, whole light
Spot center luminance reduction, illumination meet clinical demand；At this point, independent I 1 colour temperature of luminescence unit group is 60%, independent luminescence unit group
II 2 colour temperatures are 58%, and independent III 3 colour temperature of luminescence unit group is 60%, and independent IV 4 colour temperature of luminescence unit group is 58%.
Example IV:
It is 42% when independent luminescence unit group I 1 and independent luminescence unit group II 2 and test surfaces 6 form hot spot, illumination is
100%, it is 89% that independent luminescence unit group III 3 and independent luminescence unit group IV 4, which form hot spot, illumination 100%, because of medical treatment or
Power conservation requirement needs ambient illuminance, needs to make by the electric current for adjusting independent luminescence unit group I 1 and independent luminescence unit group II 2
It is 60% that independent luminescence unit group I 1 and independent luminescence unit group II 2 and test surfaces 6, which form hot spot, illumination 70%, whole light spot
Center luminance reduction, illumination meet clinical demand；At this point, independent I 1 colour temperature of luminescence unit group is 60%, independent luminescence unit group II
2 colour temperatures are 58%, and independent III 3 colour temperature of luminescence unit group is 60%, and independent IV 4 colour temperature of luminescence unit group is 58%.
Claims (1)
1. a kind of LED operation shadowless lamp with multiple combinations lens, is set as centrosymmetric structure form, including lamp source plate
And lamp bracket, it is characterised in that the lamp source plate includes the lateral side lamp active plate (7) and 1 center lamp source plate of preset quantity
(5), the lateral side lamp active plate (7) and center lamp source plate (5) are fixed on lamp bracket at predetermined angle, the lamp source plate
Block is made of independent luminescence unit group, and independent luminescence unit group is made of LED lamp cup, LED lamp cup include LED luminescence chip and thoroughly
Mirror, the center lamp source plate (5) include independent luminescence unit group V, and the lateral side lamp active plate (7) includes the independent list that shines
Tuple I (1), independent luminescence unit group II (2), independent luminescence unit group III (3) and independent luminescence unit group IV (4), the side
14 LED lamp cups are arranged in cowl lamp active plate (7) altogether, and each LED lamp cup setting angle is revolved according to the right-hand rule around x-axis and around y-axis
Turn setting: [angle is arranged around x-axis, angle is arranged around y-axis] in LED lamp cup, and setting angle is respectively as follows: No.1 LED lamp cup (71)
[1.5,6], No. two LED lamp cups (72) [2,3], No. three LED lamp cups (73) [2.5,0], No. four LED lamp cups (74) [2,3], No. five
LED lamp cup (75) [1.5,6], No. six LED lamp cups (76) [0.5,5], No. seven LED lamp cups (77) [0.2,1.5], No. eight LED light
Cup (78) [0.2,1.5], No. nine LED lamp cups (79) [0.5,5], No. ten LED lamp cups (710) [3,3.5], ride on Bus No. 11 LED lamp cups
(711) [2.5,0], ten No. two LED lamp cups (712) [3,3.5], ten No. three LED lamp cups (713) [5,2.5] and ten No. four LED light
The lens of cup (714) [5,2.5], the independent luminescence unit group I (1) and independent luminescence unit group II (2) lamp are set as small light
Spot lens；The lens of independent luminescence unit group III (3) and independent luminescence unit group IV (4) lamp are set as large spot lens；It is described
The LED luminescence chip of independent luminescence unit group I (1) and independent luminescence unit group III (3) is arranged to high color temperature, and the independence shines
The LED luminescence chip of unit group II (2) and independent luminescence unit group IV (4) is arranged to low color temperature, independent luminescence unit group I (1),
Independent luminescence unit group II (2), independent luminescence unit group III (3), independent luminescence unit group IV (4) and independent luminescence unit group V
It is respectively arranged with the control switch that driving adjusts electric current,
The independent luminescence unit group I (1) includes No.1 LED lamp cup (71), No. five LED lamp cups (75), No. six LED lamp cups
(76), ten No. three LED lamp cups (713) and ten No. four LED lamp cups (714),
The independent luminescence unit group II (2) includes No. two LED lamp cups (72), No. four LED lamp cups (74), No. nine LED lamp cups
(79), No. ten LED lamp cups (710) and ten No. two LED lamp cups (712),
The independent luminescence unit group III (3) includes No. three LED lamp cups (73) and ride on Bus No. 11 LED lamp cup (711),
The independent luminescence unit group IV (4) includes No. seven LED lamp cups (77) and No. eight LED lamp cups (78).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955441.6A CN106439621B (en) | 2016-11-03 | 2016-11-03 | A kind of LED operation shadowless lamp with multiple combinations lens |
| CN201811470761.8A CN109654406B (en) | 2016-11-03 | 2016-11-03 | Adjusting method of LED operation shadowless lamp with various combined lenses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955441.6A CN106439621B (en) | 2016-11-03 | 2016-11-03 | A kind of LED operation shadowless lamp with multiple combinations lens |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470761.8A Division CN109654406B (en) | 2016-11-03 | 2016-11-03 | Adjusting method of LED operation shadowless lamp with various combined lenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439621A CN106439621A (en) | 2017-02-22 |
| CN106439621B true CN106439621B (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470761.8A Active CN109654406B (en) | 2016-11-03 | 2016-11-03 | Adjusting method of LED operation shadowless lamp with various combined lenses |
| CN201610955441.6A Active CN106439621B (en) | 2016-11-03 | 2016-11-03 | A kind of LED operation shadowless lamp with multiple combinations lens |
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| CN112738957B (en) * | 2020-12-28 | 2023-02-28 | 河北谊安奥美医疗设备有限公司 | Method for controlling shading compensation of operation shadowless lamp |
| 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 |
| US20240175565A1 (en) * | 2022-11-28 | 2024-05-30 | Gentex Corporation | Illumination assembly including a microlens array |
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| CN1153265A (en) * | 1996-11-08 | 1997-07-02 | 杨锦耀 | Shadowless adjustment device and method for shadowless operation lamp |
| 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 |
| CN102168829A (en) * | 2011-03-19 | 2011-08-31 | 深圳市尚荣医疗股份有限公司 | LED (Light Emitting Diode) surgery shadowless lamp with multiple lens light source arrays and method for revising shadowless rate |
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| 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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| CN109654406B (en) | 2020-10-30 |
| CN109654406A (en) | 2019-04-19 |
| CN106439621A (en) | 2017-02-22 |
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Denomination of invention: LED surgical shadowless lamp with multiple combination lenses Effective date of registration: 20230214 Granted publication date: 20181214 Pledgee: Shandong Qufu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG LEWIN MEDICAL EQUIPMENT CO.,LTD. Registration number: Y2023980032586 |
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