CN211943113U - Information display car light and vehicle - Google Patents

Information display car light and vehicle Download PDF

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Publication number
CN211943113U
CN211943113U CN202020361230.1U CN202020361230U CN211943113U CN 211943113 U CN211943113 U CN 211943113U CN 202020361230 U CN202020361230 U CN 202020361230U CN 211943113 U CN211943113 U CN 211943113U
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light
projection
vehicle
information display
convex lens
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CN202020361230.1U
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Inventor
顾丹
卢梦奇
胡嘉玮
习辰斌
王海杰
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HASCO Vision Technology Co Ltd
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HASCO Vision Technology Co Ltd
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Abstract

The utility model relates to an information display car light and vehicle, include: a vehicle lamp body; the projection module is arranged in the car lamp body and used for forming a projection beam carrying graphic information and emitting the projection beam to the outside of the car lamp body to form a projection graphic. The utility model discloses regard as the device of transmission warning information with the information display car light, the visible pattern or characters are shown on subaerial or other object surfaces that light projects to provide the route of sending the warning to around, this car can send danger signal in time simultaneously before the collision accident takes place, can take measures to further reduce the danger of occurence of failure after the vehicle around knows, reduced the probability of occurence of failure; meanwhile, the transmission of distress information and the like between running vehicles and between the vehicles and pedestrians can be realized by projecting the graphic information for identifying distress, so that information interaction is facilitated, measures are taken together to reduce the probability of traffic accidents, and the driving safety is favorably improved.

Description

Information display car light and vehicle
Technical Field
The utility model relates to a vehicle safety drives the field, especially relates to information display car light and vehicle.
Background
With the improvement of the living standard of people and the progress of society, the automobile keeping quantity is higher and higher, and the driving safety is concerned more and more at the same time. In order to ensure the driving safety, the vehicles are basically provided with auxiliary driving systems, and devices such as a position detection system, an emergency automatic braking system and the like which are arranged on the vehicles are utilized to detect distance parameters between surrounding objects and the vehicles, and the distance parameters are directly fed back to the vehicles and measures are taken in time to improve the driving safety.
However, the driving assistance systems installed on the vehicles basically feed the danger information directly back to the vehicles, and the vehicles take measures to avoid dangers, and in the process, surrounding vehicles may not know the dangerous situation and cannot take actions to further reduce the danger of accidents at the same time so as to avoid accidents. In addition, the real-time information interaction technology between vehicles is not mature, and dangerous distress information, road condition information and the like cannot be transmitted between running vehicles in time.
In the actual traffic behaviors of modern society, passers-by are mostly used to look at mobile phones at low heads when walking, safety awareness is weak, sudden dangers on roads are difficult to be recognized at the first time and make danger avoiding reaction rapidly, traffic accidents occur frequently, and life and property safety cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
Accordingly, it is desirable to provide an information display vehicle lamp and a vehicle, which can solve the problem that information cannot be transmitted to the outside in time when the vehicle is in a dangerous environment.
An information display vehicle light comprising:
a vehicle lamp body;
the projection module is arranged in the car lamp body and used for forming a projection beam carrying graphic information and emitting the projection beam to the outside of the car lamp body to form a projection graphic.
The projection module is started, the projection module forms a projection light beam carrying graphic information, the projection light beam penetrates out of the car lamp body, when the projection light beam strikes the ground or the surface of other objects, the projection light beam can project and form visual projection graphic information for the outside to check, and the projection graphic information can be specifically patterns or characters.
The information display vehicle lamp at least has the following beneficial technical effects:
when the information display vehicle lamp is arranged on a vehicle, when the distance between the vehicle and a front vehicle is short during driving, the information display vehicle lamp can be started, the information display vehicle lamp emits a projection light beam and can project on the ground to form projection graphic information indicating warning, a driver of the front vehicle can directly observe the projection graphic information on the ground from the ground or observe the projection graphic information on the ground through a reflector, and then the danger avoiding operation is adopted, such as lane changing or vehicle speed adjusting to avoid accidents; particularly, under the condition that a distance detection device is not arranged on a vehicle behind the vehicle, when the distance between the vehicle and the rear vehicle is short, the projection graphic information can be displayed to the rear vehicle through an information display lamp arranged at the rear part of the vehicle, the rear vehicle can judge that the rear vehicle has potential rear-end collision risk after observing the projection graphic information on the ground, measures are taken to reduce the risk, for example, necessary measures such as speed reduction or driving direction adjustment can be timely taken according to the situation so as to avoid the rear-end collision accident, and the accident probability is directly reduced.
The utility model discloses regard as the device of transmission warning information with the information display car light, the other object surface that subaerial or light projected show visible pattern or characters to provide the route of sending the warning to around, this car can send danger signal in time simultaneously before the collision accident takes place, can take corresponding measure after the vehicle around knows and further reduce the danger that the accident takes place, has reduced the probability that the accident takes place; meanwhile, the transmission of distress information and the like among running vehicles can be realized by projecting the graphic information for identifying distress, so that the information interaction among the vehicles is facilitated, measures are taken together to reduce the probability of traffic accidents, and the driving safety is favorably improved.
When the vehicle runs to a road section with dense pedestrians, specific graphic information such as warning signals can be projected on the ground at the periphery of the vehicle, surrounding pedestrians can notice related warning information, therefore alertness can be improved, surrounding vehicles can be recognized in the first time, and danger is reduced by timely avoiding the vehicles, so that probability of traffic accidents is reduced, lives and properties of the pedestrians can be guaranteed, and traffic efficiency is improved.
The utility model provides a with other vehicles, pedestrian's interactive instrument, make the car light integrate the function of sending signal, increased holistic functionality and value, more be favorable to catering to consumer demand and marketing.
In one embodiment, the projection module comprises:
a projection mount;
the light-emitting part is arranged on the surface of the projection bracket and is used for emitting visible light;
the shading part is arranged in front of the light emitting part, a light transmitting area is arranged on the shading part, and the edge of the light transmitting area is encircled into a pattern for enabling visible light penetrating through the light transmitting area to form modeling light;
and the light modulation transmission part is arranged in front of the light shielding part and used for modulating the modeling light to form a projection light beam and enabling the projection light beam to be emitted to the front of the projection module.
In one embodiment, the light shielding member comprises a light shielding plate, and the light transmitting region is formed in a transparent region on the surface of the light shielding plate.
In one embodiment, the dimming transmission part comprises a first convex lens, a concave lens and a second convex lens which are coaxially arranged from back to front in sequence, and the first convex lens, the concave lens and the second convex lens are used for enabling the modeling light to sequentially pass through and emit outwards; the first convex lens is used for collecting modeling light, the concave lens is used for uniformly dispersing the collected modeling light, and the second convex lens is used for collecting the uniformly dispersed modeling light, adjusting the collected modeling light to form a conical projection light beam and emitting the projection light beam outwards.
In one embodiment, the first convex lens and the second convex lens are made of PMMA, and the concave lens is made of PC.
In one embodiment, the projection module further includes a sheath disposed around sides of the light emitting part, the light blocking part, and the dimming transmissive part to fix the light emitting part, the light blocking part, and the dimming transmissive part.
In one embodiment, the projection module further includes a collimating component disposed between the light emitting component and the light shielding component for collimating the visible light emitted by the light emitting component to form collimated light.
In one embodiment, the collimating component includes a collimating convex lens, a focal point of the collimating convex lens coincides with the light emitting component, and a convex surface of the collimating convex lens faces the front of the projection module.
In one embodiment, the collimating convex lens is made of PC.
In one embodiment, the light emitting component includes a circuit board and a light emitting body disposed on a surface of the circuit board, and the circuit board is fixed on a surface of the projection bracket.
In one embodiment, the plurality of projection modules are respectively arranged in the vehicle lamp body, and each projection module is used for respectively forming a projection pattern.
In one embodiment, the projection module further comprises a connector electrically connected to the light emitting component, and the connector is externally connected to a power source to supply power to the light emitting component.
A vehicle comprises a vehicle body and an information display vehicle lamp, wherein the information display vehicle lamp is fixed on the vehicle body.
The utility model discloses regard as the device of outside transmission warning information with the information display car light, the visible pattern or characters are shown on subaerial or other object surfaces that light projects to provide the route of sending the warning to around, this car can send danger signal in time simultaneously before the collision accident takes place, can take corresponding measure after the vehicle knows around and further reduce the danger that the accident takes place, reduced the probability that the accident takes place; meanwhile, the transmission of distress information and the like among running vehicles can be realized by projecting the graphic information for identifying distress, so that the information interaction among the vehicles is facilitated, measures are taken together to reduce the probability of traffic accidents, and the driving safety is favorably improved.
When the vehicle runs to a road section with dense pedestrians, specific graphic information such as warning signals can be projected on the ground at the periphery of the vehicle, surrounding pedestrians can notice related warning information, therefore alertness can be improved, surrounding vehicles can be recognized in the first time, and danger is reduced by timely avoiding the vehicles, so that probability of traffic accidents is reduced, lives and properties of the pedestrians can be guaranteed, and traffic efficiency is improved.
In one embodiment, the projection direction of the projection module of the information display vehicle lamp is inclined downwards.
Drawings
Fig. 1 is a schematic diagram of an information display vehicle lamp according to an embodiment of the present invention;
FIG. 2 is a front view of a projection module in the information display vehicle light of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of the projection module of FIG. 2;
FIG. 4 is an optical path diagram of shaping light formed in the projection module of FIG. 2;
FIG. 5 is a schematic view of a light blocking member in the projection module of FIG. 3.
In the figure, 100, a lamp body; 200. a projection module; 210. a projection mount; 220. a light emitting part; 221. a circuit board; 222. a light emitter; 230. a light shielding member; 231. a visor; 2311. a transparent region; 232. a limiting fixing plate; 240. a dimming transmissive part; 241. a first convex lens; 242. a concave lens; 243. a second convex lens; 250. a sheath; 260. a collimating component; 261. a collimating convex lens; 270. a connector assembly; 11. visible light; 12. modeling light; 13. projecting the light beam; 20. and (4) the ground.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
To facilitate an understanding of the present invention, various embodiments defined by the claims of the present invention will be described more fully hereinafter with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is understood that the same is by way of example only and is not to be taken by way of limitation. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Accordingly, those of ordinary skill in the art will recognize that changes and modifications may be made to the various embodiments described herein without departing from the scope of the present invention, which is defined by the following claims. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.
It will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present invention are provided for illustration only and not for the purpose of limiting the invention as defined by the appended claims.
Throughout the description and claims of this specification, the words "comprise" and variations of the words, for example "comprising" and "comprises", mean "including but not limited to", and are not intended to (and do not) exclude other components, integers or steps. Features, integers or characteristics described in conjunction with a particular aspect, embodiment or example of the invention are to be understood to be applicable to any other aspect, embodiment or example described herein unless incompatible therewith.
It is to be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. The expression "comprising" and/or "may comprise" as used in the present invention is intended to indicate the presence of corresponding functions, operations or elements, and is not intended to limit the presence of one or more functions, operations and/or elements. Furthermore, in the present application, the terms "comprises" and/or "comprising" are intended to indicate the presence of the features, quantities, operations, elements, and components, or combinations thereof, disclosed in the specification. Thus, the terms "comprising" and/or "having" should be understood as presenting additional possibilities for one or more other features, quantities, operations, elements, and components, or combinations thereof.
In the present application, the expression "or" encompasses any and all combinations of the words listed together. For example, "a or B" may comprise a or B, or may comprise both a and B.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" or "coupled" to another element, it can be directly or indirectly coupled to the other element or intervening elements may also be present.
References herein to "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships, which may change accordingly when the absolute position of the object being described changes.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present specification and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, in an embodiment of the present invention, an information displaying vehicle lamp is provided, which includes a vehicle lamp body 100 and a projection module 200. The lamp body 100 may be a conventional lamp body having an illumination function, or may be a lamp housing simply providing a space for installing the projection module 200. The projection module 200 is disposed in the vehicle lamp body 100, and the projection module 200 is configured to form a projection beam 13 carrying graphic information and emit the projection beam 13 to the outside of the vehicle lamp body 100 to form a projection graphic.
The use principle is as follows: the projection module 200 is started, the projection module 200 forms a projection light beam 13 carrying graphic information, the projection light beam 13 penetrates out of the car light body 100, and when the projection light beam 13 strikes the ground 20 or the surface of other objects, the projection light beam can project and form visual projection graphic information for external viewing, and the projection graphic information can be specifically patterns or characters.
When the information display vehicle lamp is installed on a vehicle, when the distance between the vehicle and a front vehicle is short during driving, the information display vehicle lamp can be started, the information display vehicle lamp emits a projection light beam 13 and can project and form projection graphic information indicating warning on the ground 20, a driver of the front vehicle can directly observe or observe the projection graphic information on the ground 20 through a reflector, and then the danger avoiding operation is adopted, such as lane changing or vehicle speed adjusting to avoid accidents;
especially when the distance detecting device is not arranged on the vehicle behind the vehicle, when the distance between the vehicle and the rear vehicle is short and the rear vehicle is in danger of colliding with the vehicle, the projection graphic information can be displayed to the rear vehicle for watching through the information display lamp arranged at the rear part of the vehicle, the rear vehicle judges that the rear vehicle has potential rear-end collision risk after observing the projection graphic information on the ground 20, measures such as braking and decelerating can be adopted to reduce the risk, necessary measures such as decelerating or adjusting the driving direction can be timely adopted according to the situation to avoid the rear-end collision accident, and the accident probability is directly reduced.
The utility model discloses regard as the device of outside transmission warning information with the information display car light, show visible pattern or characters on 20 on the ground or other object surfaces that light projects to provide the route of sending the warning to around, this car can send danger signal in time simultaneously before the collision accident takes place, can take corresponding measure after the vehicle knows around and further reduce the danger that the accident takes place, has reduced the probability that the accident takes place; meanwhile, the transmission of distress information and the like among running vehicles can be realized by projecting the graphic information for identifying distress, so that the information interaction among the vehicles is facilitated, measures are taken together to reduce the probability of traffic accidents, and the driving safety is favorably improved.
When the vehicle runs to a road section with dense pedestrians, specific graphic information such as warning signals can be projected on the ground 20 at the periphery of the vehicle, surrounding pedestrians can notice related warning information, and therefore alertness can be improved, surrounding vehicles can be recognized in the first time, and the vehicles can avoid timely to reduce danger, so that probability of traffic accidents is reduced, lives and properties of the pedestrians can be guaranteed, and traffic efficiency is improved.
The utility model provides a tool interacting with other vehicles and pedestrians. The embodiment further integrates the function of sending signals, increases the overall functionality and value, and is more favorable for meeting the requirements of consumers and market promotion.
Referring to fig. 2 and 3, in some embodiments, the projection module 200 includes:
a projection mount 210;
a light emitting part 220 disposed on a surface of the projection bracket 210 for emitting visible light 11;
a light shielding member 230 arranged in front of the light emitting member 220, the light shielding member 230 having a light transmitting region, the edge of the light transmitting region enclosing a pattern for forming the modeling light 12 from the visible light 11 passing therethrough;
and a light modulation transmission member 240 provided in front of the light shielding member 230 for modulating the modeling light 12 into the projection light beam 13 and emitting the projection light beam 13 to the front of the projection module 200.
The light emitting member 220 emits the visible light 11, the visible light 11 strikes the light shielding member 230, and since there is a part of the light transmitting region on the light shielding member 230, a part of the visible light 11 is blocked by the light shielding member 230, and another part of the visible light 11 passes through the light transmitting region. Because the edge of the light-transmitting area encloses a preset pattern, the visible light 11 passing through the light-transmitting area can form modeling light 12 with the edge contour being consistent with the edge pattern of the light-transmitting area, the modeling light 12 passes through the dimming transmission part 240 and is adjusted by the dimming transmission part 240 to form a projection light beam 13, the projection light beam 13 is emitted to the front of the projection module 200, when the projection light beam 13 strikes the ground 20 or the surface of other objects, a visual projection pattern can be formed, and the displayed projection pattern is consistent with the shape of the pattern enclosed by the edge of the light-transmitting area.
Of course, in other embodiments, the projection module 200 may have other structures, for example, a plurality of light sources may be included, and the plurality of light sources are arranged according to the edge shape of the projection pattern, and may also form the projection pattern information when it is projected outward, which is not limited herein.
Referring to fig. 3 and 5, in some embodiments, the light blocking member 230 includes a light blocking plate 231, and the light transmission region is formed in a transparent region 2311 of a surface of the light blocking plate 231. Specifically, the transparent area 2311 may transmit light, the other portion of the light shielding plate 231 may not transmit light, the edge of the transparent area 2311 encloses a predetermined pattern, and the visible light 11 passing through the transparent area 2311 may form the modeling light 12 having an edge contour corresponding to the edge pattern of the transparent area 2311. The light shielding plate 231 is adopted as the light shielding part 230, the manufacturing is convenient, holes in a pattern shape do not need to be formed in the light shielding part 230, only the non-light-transmitting area of the light shielding plate 231 needs to be coated with printing ink, and the production and implementation are convenient. Further, referring to fig. 3, a limit fixing plate 232 is disposed on a side of the light shielding plate 231 for limiting the light shielding plate 231, and the limit fixing plate 232 limits the light shielding plate 231 on the one hand and can protect the light shielding plate 231 from being damaged by external force on the other hand. Further, the light shielding plate 231 is made of glass, PC (polycarbonate) or PMMA (polymethyl methacrylate), which are easily available and have good light transmittance.
Referring to fig. 3, in some embodiments, the dimming transmissive part 240 includes a first convex lens 241, a concave lens 242, and a second convex lens 243 coaxially disposed in order from the rear to the front. Referring to fig. 4, the modeling light 12 sequentially passes through the first convex lens 241, the concave lens 242, and the second convex lens 243 and is emitted outward, the first convex lens 241 can fold the modeling light 12 to prevent the modeling light from diverging all around, the concave lens 242 disperses the folded modeling light 12 into a plurality of beams and emits the beams forward, and the second convex lens 243 folds the modeling light 12 into the plurality of beams again to adjust the conical projection light beam 13 with a certain field of view (FOV) and emits the beams outward. The visual angle of the actually formed conical projection light beam 13 is not less than 10 degrees and not more than 30 degrees, when the conical light beam with a certain visual angle is irradiated on the ground 20 or the surface of an object, the formed projection graph boundary and graph outline are clear, and the peripheral people can conveniently check and quickly distinguish graph information. Further, the first convex lens 241, the concave lens 242 and the second convex lens 243 are sequentially attached and coaxially arranged, and adjacent lenses are overlapped through surface attachment, so that the dimming transmission part 240 is formed through convenient installation and arrangement.
Further, the first convex lens 241 and the second convex lens 243 are made of PMMA. PMMA is readily available and has good strength and light penetration.
Further, the concave lens 242 is made of PC. PC intensity is high and have stronger light penetrability, can satisfy the user demand.
Referring to fig. 3, in some embodiments, the projection module 200 further includes a sheath 250 disposed around the sides of the light emitting part 220, the light blocking part 230, and the dimming transmissive part 240. The sheath 250 may fix the light emitting part 220, the light blocking part 230, and the dimming transmissive part 240 inside thereof; the sheath 250 also protects the internal components from damage due to external impacts. Further, the sheath 250 is made of opaque and low reflective plastic or metal to prevent the light beam inside from diverging outward, and ensure that the emitted projection light beam 13 has enough energy to be finally projected onto the ground 20 or the surface of the object to form a clear and bright projection pattern for easy viewing and resolution.
The visible light 11 emitted by the light emitting component 220 is generally a lambertian light beam that diverges in a plurality of directions at the same time, and the resulting contoured light 12 is not sharp when it passes directly through the light transmissive region. Therefore, referring to fig. 3, in some embodiments, the projection module 200 further includes a collimating component 260 disposed between the light emitting component 220 and the light shielding component 230 for collimating the visible light 11 emitted by the light emitting component 220 to form collimated light. The collimating component 260 can adjust and collimate the visible light 11 emitted by the light emitting component 220 to form parallel collimated light rays, and the parallel collimated light rays can pass out in parallel without changing the direction when passing through the light transmitting region, so as to form the modeling light 12 with clear edge outline.
In some embodiments, the collimating part 260 includes a collimating convex lens 261, a focal point of the collimating convex lens 261 coincides with the light emitting part 220, and a convex surface of the collimating convex lens 261 faces the front of the projection module 200. After the visible light 11 emitted by the light emitting component 220 contacts the convex surface of the collimating convex lens 261, as the focus of the collimating convex lens 261 coincides with the light emitting component 220 and the convex surface of the collimating convex lens 261 faces the front of the projection module 200, parallel collimated light rays can be formed after being refracted by the convex surface according to the optical principle.
Of course, in other embodiments, the collimating component 260 may also be an optical element with other shapes, and is not limited herein.
In some embodiments, the collimating convex lens 261 is made of PC. PC intensity is high and have stronger light penetrability, can satisfy the user demand.
In some embodiments, the light emitting component 220 includes a circuit board 221 and a light emitter 222 disposed on a surface of the circuit board 221, and the circuit board 221 is fixed on a surface of the projection bracket 210. The light-emitting body 222 is electrically connected to an external power source through the circuit board 221, so that the external power source is used to supply power to the light-emitting body 222 to support the light-emitting body to emit light. Specifically, the light emitting body 222 is an LED lamp, and the LED lamp may be a 1-chip or multi-chip lamp set with one light color, or may be an LED lamp with multiple light colors, which is not limited herein.
Of course, in other embodiments, the light emitting component 220 may be selected from other light emitting units, and is not limited herein.
In some embodiments, the plurality of projection modules 200 are respectively disposed in the lamp body 100. Each projection module 200 can project different projection graphics (patterns or characters), and different projection modules 200 can be selectively opened according to the information to be displayed during the actual driving process, so that the corresponding projection graphic information can be displayed on the ground 20 or the surface of the object.
In some embodiments, the projection module 200 further includes a connector 270, the connector 270 being electrically connected to the light emitting component 220, the connector 270 being adapted to be coupled to an external power source to provide power to the light emitting component 220.
In another embodiment, the utility model provides a vehicle, including vehicle body and information display car light, the vehicle body is located to the information display car light.
When the distance between the vehicle and the front vehicle is short during driving, the information display vehicle lamp on the vehicle can be started, the information display vehicle lamp emits projection light beams 13 and can project and form projection graphic information indicating warning on the ground 20, a driver of the front vehicle can directly observe the projection graphic information on the ground 20 from the ground 20 or observe the projection graphic information on the ground 20 through a reflector, and then the danger avoiding operation is carried out, such as lane changing or vehicle speed adjusting, so as to avoid accidents;
particularly, under the condition that a distance detection device is not arranged on a vehicle behind the vehicle, when the rear vehicle is close to the rear vehicle and has a collision risk with the vehicle, the projection graphic information can be displayed to the rear vehicle for watching through an information display lamp arranged at the rear part of the vehicle, the rear vehicle judges that the rear vehicle has a potential rear-end collision risk after observing the projection graphic information on the ground 20, measures such as braking and decelerating can be adopted to reduce the risk, necessary measures such as decelerating or adjusting the driving direction can be timely adopted according to the situation to avoid the rear-end collision accident, and the accident probability is directly reduced.
The utility model discloses regard as the device of outside transmission warning information with the information display car light, show visible pattern or characters on 20 on the ground or other object surfaces that light projects to provide the route of sending the warning to around, this car can send danger signal in time simultaneously before the collision accident takes place, can take corresponding measure after the vehicle knows around and further reduce the danger that the accident takes place, has reduced the probability that the accident takes place; meanwhile, the transmission of distress information and the like among running vehicles can be realized by projecting the graphic information for identifying distress, so that the information interaction among the vehicles is facilitated, measures are taken together to reduce the probability of traffic accidents, and the driving safety is favorably improved.
When the vehicle runs to a road section with dense pedestrians, specific graphic information such as warning signals can be projected on the ground 20 at the periphery of the vehicle, surrounding pedestrians can notice related warning information, and therefore alertness can be improved, surrounding vehicles can be recognized in the first time, and the vehicles can avoid timely to reduce danger, so that probability of traffic accidents is reduced, lives and properties of the pedestrians can be guaranteed, and traffic efficiency is improved.
The embodiment further integrates the function of sending signals, increases the overall functionality and value, and is more favorable for meeting the requirements of consumers and market promotion.
Referring to fig. 1, in some embodiments, the projection direction of the projection module 200 is inclined downward. When the projection direction of the projection module 200 is set obliquely downward, the projection beam 13 passing out of the car light body 100 can directly strike the ground 20 to project visual projection graphic information, which is convenient for the outside to view.
In the above description, although it is possible to describe each element of the present invention using expressions such as "first" and "second", they are not intended to limit the corresponding elements. For example, the above expressions are not intended to limit the order or importance of the corresponding elements. The above expressions are used to distinguish one element from another.
The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular references include plural references unless there is a significant difference in context, scheme or the like between them.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.
Those skilled in the art will appreciate that various features of the above-described embodiments may be omitted, added, or combined in any way, and for the sake of brevity, all possible combinations of features of the above-described embodiments will not be described, however, so long as there is no contradiction between these combinations of features, and simple variations and structural variations which are adaptive and functional to the prior art, which can occur to those skilled in the art, should be considered within the scope of this description.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that while the invention has been shown and described with reference to various embodiments, it will be understood by those skilled in the art that various changes and modifications in form and detail may be made without departing from the spirit of the invention and these are within the scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (14)

1. An information display vehicle lamp, comprising:
a vehicle lamp body;
the projection module is arranged in the car lamp body and used for forming a projection beam carrying graphic information and emitting the projection beam to the outside of the car lamp body to form a projection graphic.
2. The information display vehicle light of claim 1, wherein the projection module comprises:
a projection mount;
the light-emitting part is arranged on the surface of the projection bracket and is used for emitting visible light;
the shading part is arranged in front of the light emitting part, a light transmitting area is arranged on the shading part, and the edge of the light transmitting area is encircled into a pattern for enabling visible light penetrating through the light transmitting area to form modeling light;
and the light modulation transmission part is arranged in front of the light shielding part and used for modulating the modeling light to form a projection light beam and enabling the projection light beam to be emitted to the front of the projection module.
3. The information display vehicular lamp according to claim 2, wherein the light blocking member comprises a light blocking plate, and the light transmitting region is formed in a transparent region of a surface of the light blocking plate.
4. The information display vehicle lamp according to claim 2, wherein the dimming transmissive member includes a first convex lens, a concave lens and a second convex lens coaxially arranged in sequence from back to front, for the modeling light to sequentially pass through and emit outward; the first convex lens is used for collecting modeling light, the concave lens is used for uniformly dispersing the collected modeling light, and the second convex lens is used for collecting the uniformly dispersed modeling light, adjusting the collected modeling light to form a conical projection light beam and emitting the projection light beam outwards.
5. The information display vehicle lamp according to claim 4, wherein the first convex lens and the second convex lens are made of PMMA, and the concave lens is made of PC.
6. The information display vehicle light of claim 2, wherein the projection module further comprises a sheath disposed around sides of the light emitting member, the light blocking member, and the dimming transmissive member for securing the light emitting member, the light blocking member, and the dimming transmissive member.
7. The information display vehicle light of claim 2, wherein the projection module further comprises a collimating component disposed between the light emitting component and the light blocking component for collimating the visible light emitted by the light emitting component to form collimated light.
8. The information display vehicle light of claim 7, wherein the collimating component comprises a collimating convex lens, a focal point of the collimating convex lens coincides with the light emitting component, and a convex surface of the collimating convex lens faces the front of the projection module.
9. The information display vehicular lamp according to claim 8, wherein the collimating convex lens is made of PC.
10. The vehicle lamp according to claim 2, wherein the light emitting member includes a circuit board and a light emitting member disposed on a surface of the circuit board, and the circuit board is fixed to a surface of the projection bracket.
11. The vehicle lamp according to claim 1, wherein a plurality of the projection modules are provided, and are respectively provided in the vehicle lamp body, and each of the projection modules is configured to form a projection pattern.
12. The information display vehicle light of claim 2, wherein the projection module further comprises a connector, the connector being electrically coupled to the light emitting member, and the connector being externally coupled to a power source to provide power to the light emitting member.
13. A vehicle comprising a vehicle body and the information display vehicular lamp according to claim 11, the information display vehicular lamp being fixed to the vehicle body.
14. The vehicle of claim 13, wherein a projection direction of a projection module of the information display vehicle light is inclined downward.
CN202020361230.1U 2020-03-20 2020-03-20 Information display car light and vehicle Active CN211943113U (en)

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Application Number Priority Date Filing Date Title
CN202020361230.1U CN211943113U (en) 2020-03-20 2020-03-20 Information display car light and vehicle

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