CN110260214A - A kind of dedicated Projecting Lamp of museum exhibits - Google Patents

A kind of dedicated Projecting Lamp of museum exhibits Download PDF

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Publication number
CN110260214A
CN110260214A CN201910359546.9A CN201910359546A CN110260214A CN 110260214 A CN110260214 A CN 110260214A CN 201910359546 A CN201910359546 A CN 201910359546A CN 110260214 A CN110260214 A CN 110260214A
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CN
China
Prior art keywords
light source
cylinder
light
projecting lamp
showpiece
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910359546.9A
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Chinese (zh)
Inventor
蒋建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN ZHONGCHUANG TIANDI SCI-TECH DEVELOPMENT Co Ltd
Original Assignee
TIANJIN ZHONGCHUANG TIANDI SCI-TECH DEVELOPMENT Co Ltd
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Filing date
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Application filed by TIANJIN ZHONGCHUANG TIANDI SCI-TECH DEVELOPMENT Co Ltd filed Critical TIANJIN ZHONGCHUANG TIANDI SCI-TECH DEVELOPMENT Co Ltd
Priority to CN201910359546.9A priority Critical patent/CN110260214A/en
Publication of CN110260214A publication Critical patent/CN110260214A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
    • 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
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/405—Lighting for industrial, commercial, recreational or military use for shop-windows or displays
    • 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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention relates to a kind of dedicated Projecting Lamps of museum exhibits, the light source can make the movement of vertical direction in cylinder to change light projector angle, it is provided at least one complementary color mirror at the cylinder lower ending opening of light source contraposition, the light that light source issues is projected after complementary color mirror to cylinder.In the present invention, the movement for the LED light vertical direction no matter which kind of mode is realized, the light that LED light issues can project again after the enhancing of complementary color mirror, making the color saturation of illuminated showpiece is enhanced, highlight the primary color display effect of showpiece, the visual effect for improving showpiece also improves the atmosphere sense for meeting showpiece type and the age substitutes into sense, environment substitutes into sense.

Description

A kind of dedicated Projecting Lamp of museum exhibits
Technical field
The invention belongs to lighting lamp structure technical field of improvement, it is related to a kind of lamps and lanterns that museum uses, especially one The kind dedicated Projecting Lamp of museum exhibits.
Background technique
Museum is the place in kind that collection, classical collection, display and research represent nature and Human Cultural Heritage, including skill Art museum, History Museum, Science Museum etc..At home, there is ancient painting, wooden statue, stone statue, copper in many museums The shape of the collections such as statue, pottery, nephrite, jadeite, these showpieces is different, some volumes are big, some are small in size, have A little longer, some higher, adaptable lamps and lanterns of the showpiece needs matching for these different shapes, sufficiently to reflect the master of showpiece Color is wanted, and the more Projecting Lamp used in existing museum is the lamps and lanterns for issuing yellow light, is equivalent to different showpieces Using identical light source, be in this way it is unsuitable, the bandwagon effect for reducing showpiece primary color is equivalent to, particularly with tool There are showpiece of sharper color, such as ancient painting, copper statue, jadeite etc., causes the visual effect of audience to be deteriorated, be unfavorable for restoring The realistic colour of showpiece is also unfavorable for creation and is suitable for the mood light of showpiece type, reduce audience age incorporate sense or Environment incorporates sense.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide it is structurally reasonable, be able to carry out aperture adjustment and light Illumination adjustment and the dedicated Projecting Lamp of a kind of museum exhibits that color compensation can be carried out according to practical showpiece.
The technical solution adopted by the present invention is that:
A kind of dedicated Projecting Lamp of museum exhibits, including cylinder and light source, it is characterised in that: the light source can be in cylinder The movement of vertical direction is made to change light projector angle, is provided at least one complementary color at the cylinder lower ending opening aligned with light source Mirror, the light that light source issues are projected after complementary color mirror to cylinder.
Further more, the cylinder upper end is provided with upper end cover, an aperture adjusting knob, the aperture adjusting knob is arranged in upper end cover The lead screw being arranged in cylinder is driven, which is set with a silk braid, which is arranged the light source, and the light source is in silk braid The movement of vertical direction is done under driving.
Further more, being provided with the guide frame of light source vertical direction movement between the light source outer rim and cylinder inner edge.
Further more, being embedded in inner sleeve in the lower end for being embedded in an inner sleeve of cylinder upper end limit sliding and filling the light source.
Further more, inner sleeve is located at setting at least one sealing ring of the intracorporal lower end of cylinder from top to bottom, opened in cylinder upper end Rib or block of the setting for limit at mouthful.
Further more, each complementary color mirror all has color, light of the color for light source to issue enhances therein when passing through Certain colors,
Further more, the complementary color mirror has polarization function.
Further more, the complementary color mirror has polarization function.
Further more, being provided with the lens with light source contraposition in cylinder lower end.
Further more, be provided with illuminance adjusting knob in drum surface, the both ends of the illuminance adjusting knob respectively with light source It is connected with light source power.
The advantages and positive effects of the present invention are:
1. in a kind of embodiment of Projecting Lamp, lead screw is provided in cylinder, lead screw outer rim engaging sleeve fills silk braid, silk braid Connection radiator simultaneously drives the LED light of its bottom surface vertical motion in cylinder by radiator, thus changes the light that LED light issues Line changes crevice projection angle after passing through lens, can be suitble to irradiate different size of showpiece in this way.
2. in the another embodiment of Projecting Lamp, inner sleeve is realized by the cooperation of sealing ring and rib or block Change crevice projection angle after the intracorporal limit sliding of cylinder, the rays pass through lens that the sliding of inner sleeve issues LED light, in this way may be used To be suitble to the different size of showpiece of irradiation
3. in the present invention, the movement for the LED light vertical direction no matter which kind of mode is realized, the light that LED light issues can It is projected again after the enhancing of complementary color mirror, enhances the color saturation of illuminated showpiece, highlight the main face of showpiece Color display effect improves the visual effect of showpiece, also improves the atmosphere sense for meeting showpiece type and the age incorporates sense, ring Border incorporates sense, and does not have to frequent replacement lamps and lanterns when the use of scene, it is only necessary to complementary color mirror is replaced, it is easy to use.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the A-A of Fig. 1 to top view；
Fig. 3 is the B-B direction sectional view of Fig. 1；
Fig. 4 is the LED light vertical motion of Fig. 3 to the schematic diagram of bottom；
Fig. 5 is the C-C of Fig. 4 to amplification sectional view；
Fig. 6 is the enlarged diagram of the cylinder setting complementary color mirror of Fig. 4；
Fig. 7 is the structural schematic diagram of another vertical direction movement；
Fig. 8 is the D-D of Fig. 7 to sectional view；
Fig. 9 is that the inner sleeve of Fig. 8 is slid completely into the schematic diagram of cylinder；
Figure 10 is the enlarged diagram of the cylinder setting complementary color mirror of Fig. 8.
Specific embodiment
Below with reference to embodiment, the present invention is further described, following embodiments be it is illustrative, be not restrictive, It cannot be limited the scope of protection of the present invention with following embodiments.
A kind of dedicated Projecting Lamp of museum exhibits, including cylinder 6 and light source, innovation of the invention are: light source can be in cylinder It makes the movement of vertical direction in vivo to change light projector angle, is provided at least one benefit at the cylinder lower ending opening aligned with light source Look mirror 28, the light that light source issues are projected after complementary color mirror to cylinder.
The movement of the vertical direction of above-mentioned light source there are two types of implementation, the first as shown in figures 1 to 6, second such as Fig. 7- Shown in 10, it is described separately below.
First way is as shown in Figure 3,4, and cylinder upper end is provided with upper end cover 3, and an aperture adjusting knob is arranged in upper end cover 4, aperture adjusting knob can drive the lead screw 15 being arranged in cylinder, which is set with a silk braid 14, which sets The light source is set, which does the movement of vertical direction under silk braid driving.
The mounting structure of complementary color mirror in the present embodiment is as shown in Figure 6: lower cover is arranged at the open-ended place in cylinder side 7, lower cover upper end can be arranged in inside cylinder lower end by the modes such as clamping, engaging, in lower cover lower end 30 by clamping, The upper end 29 of a mounting base 8 is arranged in the modes such as engagement, and complementary color mirror is arranged in the mounting base, the mounting base opening on the outside of complementary color mirror One inner shield ring 27 is set in 26.When needing replacing the complementary color mirror of suitable color, it is only necessary to inner shield ring be unscrewed and be removed, then Inner shield ring is installed again after replacement complementary color mirror, without dismantling and replacing lamps and lanterns or LED light.
Lower cover, which is located inside the intracorporal upper end of cylinder, is arranged a retaining ring 20 by the modes such as clamping, engaging, under the retaining ring Side holds out against a lens 21, and the light that light source issues first passes around lens processing, then by projecting on the outside of cylinder after complementary color mirror.
Since light source is adjustable at a distance from lens, so the upper end cover upper surface on the outside of said aperture adjusting knob Dial 10 is set, and enclosing corresponding scale when aperture adjusting knob rotation one is 75~15 degree, represents light source from most from lens Remote place moves to the light projector angle of the light issued when the place nearest from lens from lens.
Since aperture adjusting knob can only rotate a circle, this requires silk braid that can rapidly rise or fall, and screw thread It is not easy to loosen when cooperation, therefore, the external screw thread of lead screw and the internal screw thread of silk braid are all made of trapezoidal thread, and the liter of trapezoidal thread Angle is larger, so that one circle of aperture adjusting knob rotation is can be achieved with silk braid and rises to highest point or drop to minimum point.
Above-mentioned light source includes radiator 17, LED light 18.
The upper surface of radiator passes through bolt or the attachment base 16 of other common structural member fixed structures and silk braid lower end Connection, as shown in figure 5, radiator has the irradiation structure 23 similar to fin, and each irradiation structure end face outside is Arc, these arcs and cylinder inner edge are adapted, and this adaptable structure keeps radiator more suitable in the intracorporal vertical motion of cylinder Freely, more stable, and avoid radiator and occur radial larger play in vertical motion.
LED light is set in the bottom surface of radiator, which is packaged structure, i.e. its part contacted with radiator Good heat conductivity, and the part to emit beam is encapsulated by the transparent material of high light transmittance, as shown in figure 3, being arranged below LED light One LED light cover board 19 connecting with radiator bottom surface, the light that aperture thereon can allow LED light to issue project, and can be more Good fixation LED light.Cover board can have the structure of hook etc and the lamp piece of enclosed inside LED light can be stuck in radiator Bottom surface or cover board have helicitic texture, can be tightened in the corresponding structure in radiator bottom surface and lamp piece is fixed on heat dissipation Device bottom surface.
Above-mentioned lead screw is rotated by aperture adjusting knob, since the lift angle of trapezoidal thread is larger, in order to avoid dissipating Hot device it is mobile excessively rapidly, so radiator any one, be arranged in the end face outsides of two or more irradiation structures One fin 25, the fin are just embedded in the groove 24 of cylinder inner edge contraposition setting, are symmetrical two irradiation structures in figure Fin is set.In vertical motion under radiator is driven by silk braid, the fit structure of fin and groove is similar to guide pillars and bushes Function, so that radiator is done the vertical motion being oriented to, and fit structure plays certain damping action, avoids radiator The problem of excessively quick shock for moving and generating, shaking.
Drum surface is provided with illuminance adjusting knob 5, the upper end cap surface of side is provided with illuminance adjusting Change scale 11.The light source power 12 filled on the output end of illuminance adjusting knob and the riser 13 of above-mentioned attachment base is connect, Illuminance adjusting knob adjusts the brightness of LED light by the way of resistance adjustment, and adjustable range illuminance becomes in 50-100% Change.
In upper end, multiple thermal vias 9 are arranged in cap surface, which can preferably make the heat of inner barrel shed, and protect Demonstrate,prove the trouble free service of LED light.
The application method of the present embodiment is:
1. determining suitable lamps and lanterns quantity according to the volume of showpiece, it is located at cylinder by lifting seat 1 and sunpender 2 suitable Position enables its light to be irradiated to showpiece；
2. rotating aperture adjusting knob, the light issued is made to cover entire showpiece；
3. rotating illuminance adjusting knob, the light luminance issued is made to meet the needs of showpiece.
4. selecting suitable complementary color mirror according to the color feature of showpiece itself to increase the color saturation of showpiece.
The second way is as shown in Figure 8,9, in the lower end for being embedded in an inner sleeve 32 of cylinder upper end limit sliding, in inner sleeve Light source is embedded in cylinder.At least one annular groove 33, annular groove is from top to bottom arranged in one end outer rim that inner sleeve is located in outer sleeve Interior setting sealing ring 34 is used for the rib or block 35 of position limiting sealed circle in outer sleeve place's setting open at one end, is two in figure Sealing ring is made of rubber material.Sealing ring, which realizes, to be prevented into water, into functions such as ashes, moreover it is possible in inner sleeve and outer sleeve Good damping action is formed when producing relative sliding, and makes the more stable of the opposite sliding of the two.
The mounting structure of complementary color mirror in the present embodiment is identical as first way, as shown in Figure 10: in one side of cylinder Lower cover 7 is arranged in portion's opening, and lower cover upper end can be arranged in inside cylinder lower end by the modes such as clamping, engaging, lower end The upper end 29 that a mounting base 8 is arranged by the modes such as clamping, engaging in lid lower end 30 is arranged complementary color mirror in the mounting base, is mending An inner shield ring 27 is set in mounting base opening 26 on the outside of Look mirror.When needing replacing the complementary color mirror of suitable color, it is only necessary to will Inner shield ring is unscrewed and is removed, and again installs inner shield ring after then replacing complementary color mirror, without dismantling and replacing lamps and lanterns or LED Lamp.
Lower cover, which is located inside the intracorporal upper end of cylinder, is arranged a retaining ring 20 by the modes such as clamping, engaging, under the retaining ring Side holds out against a lens 21, and the light that light source issues first passes around lens processing, then by projecting on the outside of cylinder after complementary color mirror.
The outer rim of inner sleeve is provided with the graduation apparatus 31 of vertical direction, when outer sleeve when pulled, can intuitively indicate The distance of lens vertical shift.The distance indicates to be meant that: when light source it is as shown in Figure 8 with the farthest (graduation apparatus of lens distance Scale is maximum 2 centimetres) when, corresponding light projector angle is 40 degree；It (is carved recently when light source is as shown in Figure 9 with lens distance It is 0 centimetre the smallest for spending table scale) when, corresponding light projector angle is 10 degree.Or directly graduation apparatus is marked into the angle in figure Degree value is in order to operator's operation.
In upper end, multiple thermal vias 9 are arranged in cap surface, which can preferably make the heat of light source shed, and guarantee peace Full work.Light source includes radiator 17, LED light 18, and radiator is inlaid in inner sleeve, described in the setting of the lower end surface of radiator LED light.Radiator has the irradiation structure similar to fin of radial equipartition to improve heat dissipation area.LED light is packaged Structure, i.e. its part good heat conductivity contacted with radiator, and the part to emit beam is sealed by the transparent material of high light transmittance Dress, as shown in figure 8, a LED light cover board 19 connecting with radiator bottom surface is arranged below LED light, aperture thereon can be allowed The light that LED light issues projects, and can preferably fix LED light.Cover board can have the structure of hook etc and can incite somebody to action The lamp piece of enclosed inside LED light, which is stuck in radiator bottom surface or cover board, has helicitic texture, can be tightened in radiator bottom surface pair Radiator bottom surface is fixed in the structure answered and by lamp piece.
Also illuminance adjusting knob can be set in the present embodiment, the side wall of inner sleeve upper surface or cylinder is set Surface.Multiple thermal vias 9 can be set in inner sleeve upper surface, which can preferably be such that the heat of inner barrel dissipates Out, guarantee the trouble free service of LED light.
The application method of the present embodiment is:
1. making lamps and lanterns be located at suitable position by lifting seat 1 and sunpender 2, its light is enable to be irradiated to showpiece, if When showpiece is longer or higher, it should the multiple lamps and lanterns of two sides above it, surrounding etc. setting；
2. pulling cylinder, the light issued is made to cover entire showpiece；
3. selecting suitable complementary color mirror according to the color feature of showpiece itself to increase the color saturation of showpiece.
No matter which kind of above-mentioned mode, each complementary color mirror all has color, when light of the color for light source to issue passes through Enhance certain colors therein.Stimulation in order to avoid light to audience's eye, complementary color mirror have polarization function.
The determination principle of complementary color mirror color is: determining complementary color color according to the primary color of showpiece itself, specifically there is two Kind method:
1. using suitable light source, simulated solar irradiation irradiates environment, and the primary color region of showpiece is scanned using color analyzer, The CMYK numerical value for extracting color at this carries out the selection of complementary color mirror colour temperature and color according to the numerical value of extraction.
2. using suitable light source, simulated solar irradiation irradiates environment, is generated using scanner high-definition or camera The high-definition image of showpiece is extracted the CMYK numerical value in showpiece primary color region using computer, is mended according to the numerical value of extraction The selection of Look mirror colour temperature and color.
When showpiece color is relatively simple, such as: emerald, jadeware, woodenware, stone implement etc., since its color rate of exchange is uniform, The inherent colour of itself is primary color.
Embodiment 1
Showpiece: " Qi Baishi peach reality figure axis "
Primary color region: fuchsin, which sprinkles, writes very large peach reality, seeps with a little lemon yellow
Selection mode: first way
Application method: by lamp installation at showpiece front side top, light is made to cover showpiece surface
The selection of complementary color mirror: complementary color mirror is selected according to the CMYK that color analyzer extracts
Using effect: can really restore the color of fuchsin, and the primary color in prominent steamed twisted roll reflects the unique craftsman of great master The heart uses color
Conventional light source effect: it is relatively often used partially blue or partially yellow light source, peach is made to lose the effect of true fuchsin.
Embodiment 2
Showpiece: emerald
Primary color region: emerald green
Selection mode: first way
Application method: by lamp installation above showpiece, light is made to cover showpiece surface
The selection of complementary color mirror: complementary color mirror is selected according to the CMYK that high definition photo extracts
Using effect: emerald green, the inherent colour of prominent emerald can really be restored
Conventional light source effect: it is relatively often used the partially yellow light source of high brightness, reduces emerald green glittering and translucent effect.
Embodiment 3
Showpiece: porcelain vase
Primary color region: blue pattern
Selection mode: the second way
Application method: the four corners inside porcelain vase protecting frame upper end respectively install a lamps and lanterns, and light is made to cover porcelain vase table Face
The selection of complementary color mirror: complementary color mirror is selected according to the CMYK that color analyzer extracts
Using effect: the primary color of porcelain vase can really be restored
Conventional light source effect: it is relatively often used partially blue light source, reduces the display effect of primary color.
Embodiment 4
Showpiece: the paper product that Anti-Japanese War martyr leaves
Primary color region: the paper slightly to turn to be yellow
Selection mode: the second way
Application method: by lamp installation at showpiece back side top, light is made to cover showpiece surface
The selection of complementary color mirror: complementary color mirror is selected according to the CMYK that color analyzer extracts
Using effect: the old sense of paper, the atmosphere of prominent history age sense can really be restored
Conventional light source effect: being relatively often used partially blue light source, and historical relic is made to lose age sense and sacred sense.
Table 1 is the CMYK parameter of more commonly used corresponding different type showpiece, and the parameter in the table can be according to reality The CMYK of acquirement is arranged.
Table 1: the CMYK parameter of more commonly used corresponding different type showpiece
In the present invention, the movement for the LED light vertical direction no matter which kind of mode is realized, the light that LED light issues can be through It is projected again after the enhancing of overfill Look mirror, enhances the color saturation of illuminated showpiece, highlight the primary color of showpiece Display effect improves the visual effect of showpiece, also improves the atmosphere sense for meeting showpiece type and the age incorporates sense, environment Incorporate sense.

Claims (10)

1. a kind of dedicated Projecting Lamp of museum exhibits, including cylinder and light source, it is characterised in that: the light source can be done in cylinder The movement of vertical direction to change light projector angle, with light source contraposition cylinder lower ending opening at be provided at least one complementary color mirror, The light that light source issues is projected after complementary color mirror to cylinder.
2. the dedicated Projecting Lamp of a kind of museum exhibits according to claim 1, it is characterised in that: the cylinder upper end setting There is upper end cover, an aperture adjusting knob is arranged in upper end cover, the lead screw of setting in aperture adjusting knob driving cylinder, outside the lead screw Edge is set with a silk braid, which is arranged the light source, which does the movement of vertical direction under silk braid driving.
3. the dedicated Projecting Lamp of a kind of museum exhibits according to claim 2, it is characterised in that: the light source outer rim and cylinder The guide frame of light source vertical direction movement is provided between internal edge.
4. the dedicated Projecting Lamp of a kind of museum exhibits according to claim 1, it is characterised in that: limit and slide in cylinder upper end The dynamic lower end for being embedded in an inner sleeve, embeds in inner sleeve and fills the light source.
5. the dedicated Projecting Lamp of a kind of museum exhibits according to claim 4, it is characterised in that: inner sleeve is located in cylinder Lower end setting at least one sealing ring from top to bottom, rib or block of the setting for limit at cylinder upper end opening.
6. a kind of dedicated Projecting Lamp of museum exhibits described in any one of -5 according to claim 1, it is characterised in that: each Complementary color mirror all has color, and light of the color for light source to issue enhances certain colors therein when passing through.
7. a kind of dedicated Projecting Lamp of museum exhibits described in any one of -5 according to claim 1, it is characterised in that: described Complementary color mirror has polarization function.
8. the dedicated Projecting Lamp of a kind of museum exhibits according to claim 6, it is characterised in that: the complementary color mirror has inclined Vibration function.
9. the dedicated Projecting Lamp of a kind of museum exhibits according to claim 8, it is characterised in that: be arranged in cylinder lower end There are the lens with light source contraposition.
10. the dedicated Projecting Lamp of a kind of museum exhibits according to claim 8 or claim 9, it is characterised in that: set in drum surface It is equipped with illuminance adjusting knob, the both ends of the illuminance adjusting knob are connect with light source and light source power respectively.
CN201910359546.9A 2019-04-30 2019-04-30 A kind of dedicated Projecting Lamp of museum exhibits Pending CN110260214A (en)

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