CN106292140A - A kind of automobile guest-greeting projection lamp - Google Patents
A kind of automobile guest-greeting projection lamp Download PDFInfo
- Publication number
- CN106292140A CN106292140A CN201610905101.2A CN201610905101A CN106292140A CN 106292140 A CN106292140 A CN 106292140A CN 201610905101 A CN201610905101 A CN 201610905101A CN 106292140 A CN106292140 A CN 106292140A
- Authority
- CN
- China
- Prior art keywords
- fresnel lenses
- projection lamp
- display screen
- light source
- guest
- Prior art date
- 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
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/206—Control of light source other than position or intensity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of automobile guest-greeting projection lamp, including: light source assembly, image component and projecting subassembly and control assembly and power module, image component includes front Fresnel Lenses and rear Fresnel Lenses and for playing the display screen of video, display location is between front Fresnel Lenses and rear Fresnel Lenses, control assembly and include that control circuit and video decoding are play chip, control circuit and display screen and connected.The light penetrated in light source assembly forms collimated ray after front Fresnel Lenses and incides on display screen, the video play in display screen forms emergent ray after interacting with incident ray, emergent ray converges after Fresnel Lenses later, arrive projecting subassembly, can project on ground through projecting subassembly.By using the display screen that can play video, so that the pattern being projected out has dynamic and multicoloured characteristic so that guest-greeting projection lamp has more function, improve the experience effect of user.
Description
Technical field
The present invention relates to Vehicular lamp technical field, particularly relate to a kind of automobile guest-greeting projection lamp.
Background technology
Along with the most universal of vehicle and the development of Vehicular lamp technology, automobile guest-greeting projection lamp is also at various vapour
Car is extensively applied.Under normal circumstances, guest-greeting projection lamp is arranged on below car door or in the illuminator of both sides.Work as car door opening
Time, guest-greeting projection lamp will be lit, and goes out some pattern, such as car mark logo etc. at floor projection, and it is possible not only to play
The effect of body-finishing, can illuminate again body bottom section region, improves safety.
But the projective patterns of the guest-greeting projection lamp occurred at present is fixing, color is the most dull, function also than
More single, it is impossible to user's more preferable experience effect.
Therefore, how a kind of guest-greeting projection lamp is provided, the more preferable visual effect of user can be given, be those skilled in the art
Urgent need solves the technical problem that.
Summary of the invention
It is an object of the invention to provide a kind of automobile guest-greeting projection lamp, the more preferable visual effect of user can be given.
For solving above-mentioned technical problem, the technical scheme is that
A kind of guest-greeting projection lamp, including: light source assembly, image component and projecting subassembly and control assembly and power supply mould
Block, described image component includes front Fresnel Lenses and rear Fresnel Lenses and for playing the display screen of video, described aobvious
Display screen is between described front Fresnel Lenses and described rear Fresnel Lenses, and described control assembly includes control circuit and video
Decoding is play chip, described control circuit and described display screen and is connected.
Preferably, described light source assembly includes light source and snoot and collecting lens, described collecting lens and described before
Heat-protecting glass it is provided with between Fresnel Lenses.
Preferably, also include the reflecting mirror for carrying out folding by the light sent from described rear Fresnel Lenses, described
Reflecting mirror is between described rear Fresnel Lenses and described projecting subassembly.
Preferably, described control assembly also includes the flash memory module for storing described video.
Preferably, described display screen is LCD or OLED display screen.
Preferably, described light source is LED or Halogen light.
Preferably, described light source back surface is provided with radiator.
Compared with prior art, technique scheme has the advantage that
A kind of automobile guest-greeting projection lamp provided by the present invention, including: light source assembly, image component and projecting subassembly and
Controlling assembly and power module, image component includes front Fresnel Lenses and rear Fresnel Lenses and for playing the aobvious of video
Display screen, display location, between front Fresnel Lenses and rear Fresnel Lenses, controls assembly and includes control circuit and video decoding
Play chip, control circuit and display screen to connect.
Wherein, in light source assembly, the light of injection forms collimated ray after front Fresnel Lenses and incides display screen
On, the video play in display screen forms emergent ray after interacting with incident ray, and emergent ray is saturating through Fresnel later
Converge after mirror, arrive projecting subassembly, can project on ground through projecting subassembly.Wherein by rear Fresnel Lenses pair
The convergence of emergent ray, it is possible to reduce the energy loss of emergent ray.Additionally power module is for needing to use to guest-greeting projection lamp
The parts of electricity are powered, and control circuit controls decoding and the broadcasting of video.It is essential that video can be play by using
Display screen, so that the pattern being projected out has dynamic and multicoloured characteristic so that guest-greeting projection lamp has more merit
Can, improve the experience effect of user.
Accompanying drawing explanation
In order to be illustrated more clearly that the present invention or technical scheme of the prior art, below will be to embodiment or prior art
In description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is some of the present invention
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to attached according to these
Figure obtains other accompanying drawing.
The structural representation of a kind of automobile guest-greeting projection lamp that Fig. 1 is provided by a kind of detailed description of the invention of the present invention.
Reference is as follows:
1 is light source assembly, and 101 is snoot, and 102 is light source, and 103 is collecting lens, and 104 is heat-protecting glass, and 2 is image
Assembly, 201 is front Fresnel Lenses, and 202 is display screen, and 203 is rear Fresnel Lenses, and 204 is reflecting mirror, and 3 is projecting subassembly,
4 for controlling assembly, and 5 is image.
Detailed description of the invention
The most as described in the background section, current guest-greeting projection lamp can only play the picture of static state, and function is more single.
On the basis of the studies above, embodiments provide a kind of automobile guest-greeting projection lamp, in light source assembly
The light of injection forms collimated ray after front Fresnel Lenses and incides on display screen, in display screen the video of broadcasting with enter
Penetrating after light interacts and form emergent ray, emergent ray converges after Fresnel Lenses later, arrives projecting subassembly,
Can project on ground through projecting subassembly.Wherein by the convergence to emergent ray of the rear Fresnel Lenses, it is possible to reduce go out
Penetrate the energy loss of light.Additionally power module is for needing the parts of electricity consumption to be powered to guest-greeting projection lamp, control circuit
Control decoding and the broadcasting of video.It is essential that by using the display screen that can play video, so that the figure being projected out
Case has dynamic and multicoloured characteristic so that guest-greeting projection lamp has more function, improves the experience effect of user.
Understandable, below in conjunction with the accompanying drawings to this in order to enable the above-mentioned purpose of the present invention, feature and advantage to become apparent from
Bright detailed description of the invention is described in detail.
Elaborate detail in the following description so that fully understanding the present invention.But the present invention can with multiple not
Being same as alternate manner described here to implement, those skilled in the art can do class in the case of intension of the present invention
Like promoting.Therefore the present invention is not limited by following public detailed description of the invention.
Refer to the structure of a kind of automobile guest-greeting projection lamp that Fig. 1, Fig. 1 are provided by a kind of detailed description of the invention of the present invention
Schematic diagram.
A kind of detailed description of the invention of the present invention provides a kind of automobile guest-greeting projection lamp, including: light source assembly 1, image
Assembly 2 and projecting subassembly 3 and control assembly 4 and power module, image component 2 includes front Fresnel Lenses 201 and rear luxuriant and rich with fragrance alunite
Your lens 203 and for playing the display screen 202 of video, display screen 202 is positioned at front Fresnel Lenses 201 and rear Fresnel is saturating
Between mirror 203, controlling assembly 4 and include that chip is play in control circuit and video decoding, control circuit and display screen 202 connect.
In an embodiment, in light source assembly 1, the light of injection forms collimated ray incidence after front Fresnel Lenses 201
On display screen 202, the video play in display screen 202 forms emergent ray, emergent ray after interacting with incident ray
Converge after Fresnel Lenses 203 later, arrive projecting subassembly 3, can project on ground through projecting subassembly 3.Its
In by the convergence to emergent ray of the rear Fresnel Lenses 203, it is possible to reduce the energy loss of emergent ray.Additionally power module
For needing the parts of electricity consumption to be powered to guest-greeting projection lamp, control circuit controls decoding and the broadcasting of video.It is essential that
By using the display screen 202 that can play video, so that the image 5 being projected out has dynamic and multicoloured characteristic,
Make guest-greeting projection lamp have more function, improve the experience effect of user.
Further, light source assembly 1 includes light source 102 and snoot 101 and collecting lens 103, collecting lens 103 He
It is provided with heat-protecting glass 104 between front Fresnel Lenses 201.Owing to light source 102 can discharge more heat while luminescence, logical
Cross heat-protecting glass 104 and can reduce the heat of incident ray, improve the imaging results of display screen 202.
In order to reduce the length of the guest-greeting projection lamp that above-described embodiment is provided, also include for will be from rear Fresnel Lenses
203 light sent carry out the reflecting mirror 204 folded, and reflecting mirror 204 is between rear Fresnel Lenses 203 and projecting subassembly 3.
Wherein can arrange polylith reflecting mirror 204 emergent ray is repeatedly folded, further with regards to the quantity of reflecting mirror 204 and anti-
The angle penetrating mirror 204 and emergent ray specifically depends on the circumstances, and this is not limited by the present embodiment.
For the ease of changing the video that display screen 202 is play, control assembly 4 and also include the flash memory mould for storing video
Block.
Wherein, display screen 202 is preferably LCD or OLED display screen.Light source 102 can be LED or Halogen light.
In order to improve the radiating effect to light source 102 further, light source 102 back side is provided with radiator.Wherein radiator can
To be integrated in the back side of light source 102.
Above a kind of automobile guest-greeting projection lamp provided by the present invention is described in detail.Used herein specifically
Principle and the embodiment of the present invention are set forth by individual example, and the explanation of above example is only intended to help and understands the present invention
Core concept.It should be pointed out that, for those skilled in the art, in the premise without departing from the principle of the invention
Under, it is also possible to the present invention is carried out some improvement and modification, and these improve and modify the protection also falling into the claims in the present invention
In the range of.
Claims (7)
1. an automobile guest-greeting projection lamp, it is characterised in that including: light source assembly, image component and projecting subassembly and control
Assembly and power module, described image component includes front Fresnel Lenses and rear Fresnel Lenses and for playing the aobvious of video
Display screen, described display location is between described front Fresnel Lenses and described rear Fresnel Lenses, and described control assembly includes control
Circuit processed and video decoding are play chip, described control circuit and described display screen and are connected.
Automobile guest-greeting projection lamp the most according to claim 1, it is characterised in that described light source assembly includes light source and optically focused
Cover and collecting lens, be provided with heat-protecting glass between described collecting lens and described front Fresnel Lenses.
Automobile guest-greeting projection lamp the most according to claim 2, it is characterised in that also include for will be from described rear Fresnel
The light that lens send carries out the reflecting mirror folded, described reflecting mirror be positioned at described rear Fresnel Lenses and described projecting subassembly it
Between.
Automobile guest-greeting projection lamp the most according to claim 3, it is characterised in that described control assembly also includes for storing
The flash memory module of described video.
Automobile guest-greeting projection lamp the most according to claim 4, it is characterised in that described display screen is that LCD or OLED shows
Screen.
Automobile guest-greeting projection lamp the most according to claim 5, it is characterised in that described light source is LED or Halogen light.
Automobile guest-greeting projection lamp the most according to claim 6, it is characterised in that described light source back surface is provided with radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610905101.2A CN106292140A (en) | 2016-10-17 | 2016-10-17 | A kind of automobile guest-greeting projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610905101.2A CN106292140A (en) | 2016-10-17 | 2016-10-17 | A kind of automobile guest-greeting projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106292140A true CN106292140A (en) | 2017-01-04 |
Family
ID=57718769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610905101.2A Pending CN106292140A (en) | 2016-10-17 | 2016-10-17 | A kind of automobile guest-greeting projection lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN106292140A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023793A (en) * | 2017-03-27 | 2017-08-08 | 深圳市点睛汽车用品有限公司 | Automobile greeting lamp and the automobile with this greeting lamp |
| CN107121880A (en) * | 2017-07-04 | 2017-09-01 | 深圳市微阵技术有限公司 | A kind of dynamic image optical projection system |
| CN111679540A (en) * | 2020-06-22 | 2020-09-18 | 深圳康佳电子科技有限公司 | Projection device |
| US11032526B2 (en) | 2019-05-23 | 2021-06-08 | Coretronic Corporation | Projection device, projection method and projection system |
| CN113253557A (en) * | 2021-04-30 | 2021-08-13 | 电子科技大学 | Projector system based on Fresnel lens |
| CN115473994A (en) * | 2022-09-23 | 2022-12-13 | 融创(北京)文化旅游规划研究院有限公司 | Install multi-functional pole in night tour scene |
Citations (6)
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| CN1178586A (en) * | 1995-03-15 | 1998-04-08 | 美国3M公司 | Overhead projector with vibration control head |
| CN102767782A (en) * | 2012-08-07 | 2012-11-07 | 岳悫 | Welcoming lamp and projection method of welcoming lamp |
| CN104345536A (en) * | 2013-07-24 | 2015-02-11 | 王正述 | Device for projecting film |
| CN204437915U (en) * | 2015-02-13 | 2015-07-01 | 岳悫 | A kind of greeting lamp |
| CN105299560A (en) * | 2015-10-20 | 2016-02-03 | 浙江科技学院 | Laser car courtesy lamp optical system formed by combining diffraction optical element and laser device |
| CN206162038U (en) * | 2016-10-17 | 2017-05-10 | 上海科世达-华阳汽车电器有限公司 | Automobile -used usher's projection lamp |
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2016
- 2016-10-17 CN CN201610905101.2A patent/CN106292140A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178586A (en) * | 1995-03-15 | 1998-04-08 | 美国3M公司 | Overhead projector with vibration control head |
| CN102767782A (en) * | 2012-08-07 | 2012-11-07 | 岳悫 | Welcoming lamp and projection method of welcoming lamp |
| CN104345536A (en) * | 2013-07-24 | 2015-02-11 | 王正述 | Device for projecting film |
| CN204437915U (en) * | 2015-02-13 | 2015-07-01 | 岳悫 | A kind of greeting lamp |
| CN105299560A (en) * | 2015-10-20 | 2016-02-03 | 浙江科技学院 | Laser car courtesy lamp optical system formed by combining diffraction optical element and laser device |
| CN206162038U (en) * | 2016-10-17 | 2017-05-10 | 上海科世达-华阳汽车电器有限公司 | Automobile -used usher's projection lamp |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023793A (en) * | 2017-03-27 | 2017-08-08 | 深圳市点睛汽车用品有限公司 | Automobile greeting lamp and the automobile with this greeting lamp |
| CN107121880A (en) * | 2017-07-04 | 2017-09-01 | 深圳市微阵技术有限公司 | A kind of dynamic image optical projection system |
| CN107121880B (en) * | 2017-07-04 | 2022-10-18 | 宁波微阵光学技术有限公司 | Dynamic image projection system |
| US11032526B2 (en) | 2019-05-23 | 2021-06-08 | Coretronic Corporation | Projection device, projection method and projection system |
| CN111679540A (en) * | 2020-06-22 | 2020-09-18 | 深圳康佳电子科技有限公司 | Projection device |
| CN113253557A (en) * | 2021-04-30 | 2021-08-13 | 电子科技大学 | Projector system based on Fresnel lens |
| CN115473994A (en) * | 2022-09-23 | 2022-12-13 | 融创(北京)文化旅游规划研究院有限公司 | Install multi-functional pole in night tour scene |
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| PB01 | Publication | ||
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Application publication date: 20170104 |