CN108413348A - Projection-type signal lamp device - Google Patents
Projection-type signal lamp device Download PDFInfo
- Publication number
- CN108413348A CN108413348A CN201810438892.1A CN201810438892A CN108413348A CN 108413348 A CN108413348 A CN 108413348A CN 201810438892 A CN201810438892 A CN 201810438892A CN 108413348 A CN108413348 A CN 108413348A
- Authority
- CN
- China
- Prior art keywords
- barn door
- light
- projection
- signal lamp
- type signal
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000006870 function Effects 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
Classifications
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
-
- 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
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
-
- 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
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/60—Projection of signs from lighting devices, e.g. symbols or information being projected onto the road
Abstract
The present invention relates to a kind of projection-type signal lamp devices, it is disposed with light source according to the light direction of propagation, light collector, barn door and lens, light from light source pools the light beam of lens described in a branch of directive through the light collector, the barn door is located in the light beam paths traversed, several hollow outs and/or several transmission regions are equipped at intervals on the barn door, these hollow outs and/or transmission region are combined into prompt pattern, the unit prompt pattern that the hollow out and/or transmission region are combined into is single dotted line, multiple rows of dotted line, arrow or dotted arrow line.Preset signal can be marked and be projected on road ground in a graphical form by the present invention, realize the functions such as road surface track marking light, auxiliary vehicle width marking light, spacing warning lamp, no matter effective suggesting effect is all played to this vehicle driver or other vehicles, it avoids being ignored due to observer vision dead zone prompt message, improves travel safety.
Description
Technical field
A kind of it can project the present invention relates to a kind of cab signal lamp device more particularly on road surface various drivings auxiliary mark
The signal lamp device of will, cue mark.
Background technology
With the development of light source technology, cab signal lamp enters miniaturization and digitlization comprehensively, to realize various signal lamps
Function is provided convenience.Existing signal lamp has side-marker lamp, height lamp, steering indicating light, emergency light, brake lamp, back-up lamp, parking light
Deng.It is substantially all and is shown on this vehicle to prompt signal lamp of other vehicles in relation to this car state, there are no for convenience of this
Vehicle driver operates and is provided for this vehicle driver the signal lamp of safe aid prompting.
Invention content
The present invention is intended to provide a kind of projection-type signal lamp device, safe auxiliary sign is provided mainly for this vehicle driver
And prompt message.
The main technical schemes of the present invention have：
A kind of projection-type signal lamp device is disposed with light source, light collector, barn door according to the light direction of propagation
And lens, the light from light source pool the light beam of lens described in a branch of directive, the barn door through the light collector
In the light beam paths traversed, several hollow outs and/or several transmission regions are equipped at intervals on the barn door, this
A little hollow outs and/or transmission region are combined into prompt pattern.
The light collector can be the concentrator of transmission-type or reflective reflecting surface.
The type of the lens can be spherical mirror, aspherical mirror, Fresnel Lenses or other lenses.
The barn door can there are one or it is multiple.
When the barn door is multiple, distance of the different barn doors apart from the lens is equal, or is separated cloth
It sets.
The projection-type signal lamp device is also provided with driving device, and the barn door is multiple, and opposite each other
It is fixedly connected, the barn door changes position in order under the drive of the driving device, and each barn door is sequentially
It is switched between shading station and non-shading station one by one, the shading station is located at the light collector and described
Between mirror in the light beam paths traversed.
The barn door can use rotational motion mechanism with rounded array or fan-shaped array arrangement, the driving device,
The barn door is under the drive of the driving device around the central axis fixed-axis rotation of the array.
The barn door can successively be arranged in chain, and the driving device uses translational motion mechanism, the driving dress
It sets and is fixedly connected with any one of barn door, the barn door does translational motion under the drive of the driving device.
The unit prompt pattern that the hollow out and/or transmission region on the single barn door are combined into can be
Single dotted line, multiple rows of dotted line, arrow, dotted arrow line, word, geometrical pattern or humanoid pattern.
The beneficial effects of the invention are as follows：
The present invention projects preset signal label on road ground in a graphical form, and road surface track mark may be implemented
Show the functions such as lamp, auxiliary vehicle width marking light, spacing warning lamp, it is not only vivid understandable, and also display location is eye-catching, avoids existing
Signal lamp the case where being ignored due to observer vision dead zone.
When lacking the road traveling of parameter declaration or respective markers, temporary pavement mark is served as using the present invention, it can be clear
The corresponding safety instruction of this vehicle driver is given clearly, meanwhile, also there is apparent suggesting effect to other vehicles, therefore can show
It writes and improves travel safety.
For example, when this vehicle vehicle is needed through one section of section that is relatively narrow or having barrier, for the ease of judging whether
It can pass through, the present invention may be used and launch auxiliary vehicle width line at a certain distance from road surface front end or rear end, to help this
Vehicle driver carries out operation anticipation.
When road driving of the automobile in no standard vehicle diatom, vehicle both sides are driven in one's own side through the invention and be projected out
Similar to the marking line of lane line, other drivers can effectively be reminded to keep safe driving spacing.
Description of the drawings
Fig. 1 is the structure composition schematic diagram of one embodiment of the present of invention；
Fig. 2 is the driving device structure schematic diagram that electro-motor directly drives the rotation of Wheel-type structure；
Fig. 3 is the rotary type driving device structure schematic diagram in barn door Wheel-type structural edge by gear coupling；
Fig. 4 is the floating drive structural schematic diagram in barn door substrate edges by gear coupling；
Fig. 5 is the applicating example that the present invention is used as road surface steering indicating light；
Fig. 6 is the applicating example that the safe diatom of temporary pavement is realized with the present invention；
Fig. 7 is to realize that road surface auxiliary shows the applicating example of the wide line with the present invention；
Fig. 8 is the applicating example that taillight/Brake lamp prohibited security zone is realized with the present invention.
Specific implementation mode
The invention discloses a kind of projection-type signal lamp devices, and light source 1, light are disposed with according to the light direction of propagation
Collector 2, barn door 3 and lens 4, the light from light source pool lens described in a branch of directive through the light collector
Light beam, the barn door are located in the light beam paths traversed, if be equipped at intervals on the barn door several hollow outs and/or
Dry transmission region (referring to the shadow region in barn door diagram in Fig. 1), these hollow outs and/or transmission region are combined into prompt
Pattern.The light that light collector sends out light source converges, and a hot spot is formed at barn door.Due to shading
It is arranged to form the hollow out or transparent figure of particular hint pattern on plate, therefore after barn door, hot spot is by original
Entire area become prompt pattern shape, using enlarging projection after lens on road surface, to Ben Che and Ta Che
Driver even pedestrian plays effective suggesting effect, is obviously improved travel safety.
The light source can be single or multiple LED chips.
The light collector can be the concentrator of transmission-type or reflective reflecting surface, it can make to come from light source
Light deviation occurs to illuminate some specific region.
The type of the lens can be spherical mirror, aspherical mirror, Fresnel Lenses or other lenses.
The barn door can there are one or it is multiple.When the barn door is multiple, different barn doors are apart from described
The distance of mirror is equal, that is, is mounted on on the equidistant face of lens, or different barn door can also be separated.In transverse direction,
The hollow out and/or transmission region on different barn doors can laterally be staggered completely or local stacked arrangement.By space side
The various of position may combine, and realize the prompt pattern of special shape.
The projection-type signal lamp device can also be arranged to drive the driving device of the light visor action, the screening
Tabula rasa is multiple, and is relatively fixed connection each other, and the driving device is fixedly connected at least one barn door, in institute
It states the barn door under the drive of driving device and changes position in order, each barn door is sequentially one by one in shading station
It is switched between non-shading station.The shading station is between the light collector and the lens, the light
In beam paths traversed.Generally for a determining projection-type signal lamp device, the position of shading station is only
One, such as positioned at the focal point of the lens.For ease of description, the position except the light beam paths traversed is claimed
For non-shading station.
Each barn door is allowed sequentially to be switched between shading station and non-shading station one by one, it is therefore an objective to really
Protecting the same time is only in the shading station there are one the barn door.Multiple barn doors are driven using driving device,
In order that forming dynamic prompt mark.When the unit on different barn doors prompts pattern substantially all in the same position
It sets, only pattern is different, and the effect after projection is the content circulation change of prompt mark.When the unit on different barn doors carries
Show that pattern is identical or only a shade of difference, but the position that pattern is located on barn door is different, the sense organ after projection
Effect is rendered as a certain prompt mark and is in dynamic mobile state.
The barn door can use rotational motion mechanism with rounded array or fan-shaped array arrangement, the driving device,
The barn door is under the drive of the driving device around the central axis fixed-axis rotation of the array.The rotational motion mechanism
Existing various possible motions may be used, Fig. 2,3 are only two citings therein, illustrate it with reference to Fig. 2,3
Respective structural shape and working method.
As shown in Fig. 2, 53 rounded arrays of barn door are arranged in a Wheel-type structure 5.The driving device uses
The electro-motor of the Wheel-type structure can be directly driven, i.e., the output shaft of electro-motor and Wheel-type structure are coaxially fixed connects
It connects, electro-motor rotation directly drives the rotation of Wheel-type structure synchronization, each barn door is thus driven to turn over the shading successively
Station.In fact, electro-motor can also pass through a series of transmission mechanism (such as gear drive) indirect belt runner disc
Formula structure synchronization rotates, and the output shaft of electro-motor and the central axis of Wheel-type structure are usually arranged in parallel at this time, the biography
Motivation structure also belongs to a part for the driving device.
It is arranged in a Wheel-type structure 6 as shown in figure 3,6 barn doors 3 are in fan-shaped array.The inside of Wheel-type structure 6
Edge is equipped with tooth.The driving device includes Wheel-type structure 6 and rotate gear 7, and rotate gear is nibbled with 6 phase of Wheel-type structure
It closes.Drive the rotate gear System of Rotating about Fixed Axis, rotate gear that Wheel-type structure 6 will be driven to rotate using electro-motor etc., from
And each barn door is driven to turn over the shading station successively.
The barn door can also successively be arranged in chain, such as in linear type or zigzag etc., and the driving device uses
Translational motion mechanism, the driving device are fixedly connected at least one barn door, and the barn door is filled in the driving
Translational motion is done under the drive set.It is one embodiment using translational motion mechanism shown in Fig. 4,5 barn doors 3 arrange successively
On the substrate 8 at linear type arrangement, the one side edge of substrate is equipped with several driving cogs.Gear is meshed to form gear with substrate 6
Rack gear.Drive 9 System of Rotating about Fixed Axis of gear, gear 9 that substrate 8 can be driven to move linearly using electro-motor etc., from
And each barn door is driven to be sequentially switched to the shading station.It is steady in order to ensure switching, can also be that the substrate be set
Set sliding slot or guide frame.The substrate 8, gear 9, electro-motor, sliding slot or guide frame belong to the driving device
A part.
Such as the dynamic effect that use the present invention to realize that humanoid pattern is walked on road surface, dynamic effect can be divided into
5 frame pictures are correspondingly arranged in such a way that hollow out and/or transmission region combine on a barn door per frame picture.Humanoid pattern
It is different in the position of each barn door.It is preferred that by five barn doors according to humanoid pattern the barn door positional distance
The far and near sequence of barn door lower edge, then head and the tail connection are arranged to circular array, successively using five barn doors of electrical motor driven
Switch between shading station and non-shading station.Rotation direction is controlled according to barn door sequence, so that it may in road surface upslide
Project a humanoid prompt mark on the move.It is humanoid on five barn doors due to being that dynamic effect is resolved into 5 frame pictures
There is fine difference in pattern, the effect finally cast out is exactly the humanoid prompt mark in a traveling each other.
The case where in view of realizing combinations of patterns with multiple barn doors, for the ease of distinguishing, by shading described in single one
The pattern that the hollow out and/or transmission region are combined on plate is known as unit prompt pattern, can be single dotted line, more
Dotted line, arrow, dotted arrow line, word, geometrical pattern or humanoid pattern etc. are arranged, can also be any other pattern.Such as it can
To be some logo marks.
Fig. 5-8 is four citings that the present invention applies.Wherein A, B, C, D indicate the present invention, their prompt marking pattern
Case and the installation position difference on vehicle, form different signal lamp functions, project the sign flag on road surface
It is a, b, c, d respectively.
As shown in figure 5, the signal lamp device reminds observer to pay attention to vehicle by projecting on steering indicating light figure a to road surface
Turning travel path, to improve traffic safety.
As shown in fig. 6, the signal lamp device by project auxiliary security lane line b to road surface on, remind periphery other
Driver pays attention to the driving path of vehicle, to improve traffic safety.
As shown in fig. 7, the signal lamp device is assisted by projection on vehicle width line c to road surface, auxiliary driver, which makes, to be sentenced
It is disconnected whether can be by compared with narrow road section, to improve drive safety.
As shown in figure 8, the signal lamp device warns spacing line (taillight/Brake lamp prohibited security zone) to arrive road surface by projection
On, remind other drivers of rear to pay attention to keeping the safe distance of vehicle, to improve traffic safety.
The present invention can meet the safe driving needs of this vehicle driver well, and providing safety auxiliary for this vehicle driver carries
Show signal lamp function.
Claims (9)
1. a kind of projection-type signal lamp device, it is characterised in that：It is disposed with light source, ray-collecting according to the light direction of propagation
Device, barn door and lens, the light from light source pool the light beam of lens described in a branch of directive, institute through the light collector
It states barn door to be located in the light beam paths traversed, several hollow outs is equipped at intervals on the barn door and/or several are saturating
Light region, these hollow outs and/or transmission region are combined into prompt pattern.
2. projection-type signal lamp device as described in claim 1, it is characterised in that：The light collector is the poly- of transmission-type
Light device or reflective reflecting surface.
3. projection-type signal lamp device as claimed in claim 2, it is characterised in that：The type of the lens include spherical mirror,
Aspherical mirror and Fresnel Lenses.
4. projection-type signal lamp device as claimed in claim 3, it is characterised in that：There are one the barn doors or multiple.
5. projection-type signal lamp device as claimed in claim 4, it is characterised in that：It is different when the barn door is multiple
Distance of the barn door apart from the lens is equal, or is separated arrangement.
6. projection-type signal lamp device as claimed in claim 3, it is characterised in that：It is additionally provided with driving device, the barn door
To be multiple, and it is relatively fixed connection each other, the barn door changes position in order under the drive of the driving device, respectively
A barn door sequentially switches between shading station and non-shading station one by one, and the shading station is located at described
Between light collector and the lens in the light beam paths traversed.
7. projection-type signal lamp device as claimed in claim 6, it is characterised in that：The rounded array of the barn door or sector
Array arranges that the driving device uses rotational motion mechanism, and the barn door is under the drive of the driving device around described
The central axis fixed-axis rotation of array.
8. projection-type signal lamp device as claimed in claim 6, it is characterised in that：The barn door arranges successively in chain,
The driving device uses translational motion mechanism, the driving device to be fixedly connected with any one of barn door, the screening
Tabula rasa does translational motion under the drive of the driving device.
9. the projection-type signal lamp device as described in any one of claim 1-8 claims, it is characterised in that：Single institute
State the unit prompt pattern that the hollow out and/or transmission region on barn door be combined into be single dotted line, multiple rows of dotted line,
Arrow, dotted arrow line, word, geometrical pattern or humanoid pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810438892.1A CN108413348A (en) | 2018-05-09 | 2018-05-09 | Projection-type signal lamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810438892.1A CN108413348A (en) | 2018-05-09 | 2018-05-09 | Projection-type signal lamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108413348A true CN108413348A (en) | 2018-08-17 |
Family
ID=63138431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810438892.1A Pending CN108413348A (en) | 2018-05-09 | 2018-05-09 | Projection-type signal lamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108413348A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750299A (en) * | 2020-07-06 | 2020-10-09 | 中铁建大桥工程局集团电气化工程有限公司 | Highway tunnel vision safety guiding device |
| CN112503479A (en) * | 2020-12-29 | 2021-03-16 | 南通合硕电子有限公司 | Steering lamp |
| CN112985834A (en) * | 2021-02-24 | 2021-06-18 | 华域汽车系统股份有限公司 | Real-time projection device and method for reticle for ADAS (advanced vehicle analysis System) whole vehicle test |
| CN114383108A (en) * | 2020-10-02 | 2022-04-22 | 株式会社小糸制作所 | Vehicle lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015045946A1 (en) * | 2013-09-24 | 2015-04-02 | 株式会社小糸製作所 | Optical unit |
| CN205938867U (en) * | 2016-08-19 | 2017-02-08 | 孙金波 | Vehicle lamp component |
| US20170276312A1 (en) * | 2016-03-25 | 2017-09-28 | Koito Manufacturing Co., Ltd. | Vehicle lamp and vehicle having the vehicle lamp |
| CN208124174U (en) * | 2018-05-09 | 2018-11-20 | 华域视觉科技(上海)有限公司 | Projection-type signal lamp device |
-
2018
- 2018-05-09 CN CN201810438892.1A patent/CN108413348A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015045946A1 (en) * | 2013-09-24 | 2015-04-02 | 株式会社小糸製作所 | Optical unit |
| US20170276312A1 (en) * | 2016-03-25 | 2017-09-28 | Koito Manufacturing Co., Ltd. | Vehicle lamp and vehicle having the vehicle lamp |
| CN205938867U (en) * | 2016-08-19 | 2017-02-08 | 孙金波 | Vehicle lamp component |
| CN208124174U (en) * | 2018-05-09 | 2018-11-20 | 华域视觉科技(上海)有限公司 | Projection-type signal lamp device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750299A (en) * | 2020-07-06 | 2020-10-09 | 中铁建大桥工程局集团电气化工程有限公司 | Highway tunnel vision safety guiding device |
| CN114383108A (en) * | 2020-10-02 | 2022-04-22 | 株式会社小糸制作所 | Vehicle lamp |
| CN112503479A (en) * | 2020-12-29 | 2021-03-16 | 南通合硕电子有限公司 | Steering lamp |
| CN112985834A (en) * | 2021-02-24 | 2021-06-18 | 华域汽车系统股份有限公司 | Real-time projection device and method for reticle for ADAS (advanced vehicle analysis System) whole vehicle test |
| CN112985834B (en) * | 2021-02-24 | 2023-03-28 | 华域汽车系统股份有限公司 | Real-time projection device and method for reticle for ADAS (advanced vehicle analysis System) whole vehicle test |
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