Corner lamp with projection function and vehicle
By designing corner lights with projection functions and using shading components and monitoring components to provide warnings and reminders around the vehicle, the problem that existing vehicle corner lights cannot meet the needs of intelligent projection is solved and driving safety is improved.
Patent Information
- Application Number
- CN202211381844.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-04
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2042-11-04
AI Technical Summary
The corner lights of existing vehicles cannot meet Volkswagen's demand for smart projection lights, and they fail to provide effective warnings to surrounding pedestrians and vehicles during driving.
A corner lamp with projection function is designed, including a light source, a shading component, a driving component, a monitoring component and a control component. The light emitted by the light source is blocked by the light-shielding component to form different projection effects to provide warnings and reminders to the surroundings. The monitoring component detects external factors and adjusts the working mode of the corner light, and the driving component drives the shading component to move to achieve different modes.
It realizes intuitive warnings and reminders for pedestrians and vehicles around the vehicle, enhances driving safety, and meets the public's demand for intelligent projector lights.
Smart Images

Figure CN115751225B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a vehicle lamp, in particular to a corner lamp with a projection function. In addition, the present invention also relates to a vehicle. Background Art
[0002] As people's living standards improve, the requirements for automobile configuration are getting higher and higher. Corner lights are optional lamps for automobiles, but most cars do not have this function. Even in the national standard GB4785-2007 "Regulations for the Installation of External Lighting and Light Signal Devices for Automobiles and Trailers", there is no relevant description on corner lights. There are also many vehicles that combine corner lights with high and low beam lights in the headlights when meeting the United Nations Economic Commission for Europe's automobile regulations, and some use them as single lights alone. In order to meet customer needs, more and more car designers have incorporated corner lights into car configurations. Drivers often encounter the following situation when driving a vehicle: When the vehicle turns, due to the linearity of the light, only the high and low beam illumination area can be seen, and the road conditions in front of the curve are actually difficult to see clearly. Corner lights solve this problem. On the basis of high and low beams, they can compensate for 15° of the illumination area, so that the driver can clearly see the road conditions on the opposite side of the curve, and can avoid traffic accidents caused by blind spots when turning.
[0003] At present, with the rapid development of automobile lighting technology and the rapid development of the automobile lighting industry, while car lights provide convenience and comfort for drivers and passengers, the public's requirements for the intelligence of car lights, external projection, etc. are getting higher and higher. The public's demand for intelligent projection car lights and the practical performance in automobiles are also gradually increasing. However, the corner lights currently used in vehicles cannot meet the public's demand for intelligent projection car lights, and during driving, the car lights cannot warn pedestrians and vehicles around the vehicle, which can easily lead to driving hazards. Summary of the invention
[0004] The technical problem to be solved by the first aspect of the present invention is to provide a corner lamp with a projection function, which can project onto the outside world to serve as a warning.
[0005] The technical problem to be solved by the second aspect of the present invention is to provide a vehicle, wherein the corner lights are capable of projecting light onto the surroundings.
[0006] In order to solve the above technical problems, the present invention provides a corner lamp with projection function, comprising: a light source;
[0007] A shading component, used for shielding the light emitted by the light source;
[0008] A driving assembly connected to the shading assembly, wherein the driving assembly is adapted to drive the shading assembly to move to the exit path of the light to generate shielding, so as to form multiple working modes of the corner lamp;
[0009] A monitoring component, used to monitor factors affecting the working mode of the corner lamp;
[0010] The control component is connected to the monitoring component and the driving component so as to receive the factors measured by the monitoring component and drive the driving component to work.
[0011] Preferably, the shading assembly includes a plurality of shading plates, each of which is provided with a warning mark, and the warning mark is suitable for being penetrated by the light to form a warning image. Through this preferred technical solution, by providing warning marks on a plurality of shading plates, the light emitted by the light source can form a warning mark after passing through the shading plates, thereby achieving a more intuitive warning effect for people or vehicles around the vehicle.
[0012] Further preferably, a rotating assembly is further included, the rotating assembly is connected to the shading assembly, a meshing portion is provided on the rotating assembly, and the meshing portion meshes with the output end of the driving assembly. Through this preferred technical solution, the setting of the rotating assembly can be adapted to the driving assembly, so that the driving assembly can drive the rotating assembly to move the shading assembly to the light emission path.
[0013] Preferably, it also includes a shell structure, the light source is arranged inside the shell structure, the shell structure includes a front light cover and a rear cover, the light source is arranged on the rear cover, and a reflector assembly for reflecting the light emitted by the light source is also provided in the shell structure, and the reflector assembly is arranged on the emission path of the light. Through this preferred technical solution, the light source is arranged inside the shell structure, and a reflector assembly for reflecting the light emitted by the light source is also provided in the shell structure, and the light emitted by the light source can be reflected to the outside through the reflector assembly to play a role in warning surrounding pedestrians and vehicles.
[0014] Further preferably, the shading component is arranged between the reflector component and the light source, so that the warning image can be projected to the outside of the corner lamp through the reflector component. According to this preferred technical solution, the shading component is arranged between the reflector component and the light source, and a warning image can be formed when the light source passes through the shading component. After the warning image is irradiated on the reflector component, it can be reflected by the reflector component to the outside of the corner lamp, so as to produce a more intuitive warning effect to the surroundings.
[0015] Preferably, the monitoring component comprises an angle sensor, a steering sensor and a light sensor, the angle sensor is suitable for measuring the rotation angle information of the steering wheel, the steering sensor is suitable for measuring the steering information of the vehicle, and the light sensor is suitable for measuring the light brightness information outside the corner light.
[0016] Further preferably, factors affecting the corner lamp working mode include the brightness of light outside the corner lamp, steering information of the vehicle and rotation angle information of the steering wheel.
[0017] Preferably, when the angle sensor detects that the rotation angle information is greater than 5°, the driving component is driven to operate; when the rotation angle is not greater than 5°, the driving component is not driven to operate.
[0018] Further preferably, when the steering sensor detects no steering information, the driving component is not driven to work; when the steering sensor detects steering information, the driving component is driven to work.
[0019] Through the above-mentioned preferred technical scheme, by detecting the external light brightness information, steering information and steering wheel rotation angle information, the working mode of the corner light can be accurately controlled to ensure that it can provide timely warnings to surrounding pedestrians and vehicles during driving.
[0020] A second aspect of the present invention provides a vehicle, comprising the corner lamp with projection function as described in the first aspect of the present invention.
[0021] Through the above technical scheme, the corner lamp with projection function of the present invention is provided with a shading component on the emission path of the light emitted by the light source. The shading component can block the light emitted by the light source, thereby forming different projection effects, so as to realize warning and reminder to the surrounding people; in addition, the setting of the monitoring component can detect the relevant influencing factors of the outside world and the vehicle body, and adjust the working mode of the corner lamp according to the measured relevant information. The adjustment of the working mode drives the shading component to move on the emission path of the light through the driving component, and the control process does not require too much electronic control chip control, thereby effectively reducing the difficulty and cost of electronic technology. The vehicle of the present invention uses the corner lamp with projection function of the present invention, and therefore also has the above advantages.
[0022] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A bottom view of a corner lamp with a projection function according to a specific embodiment of the present invention;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of a corner lamp with a projection function according to a specific embodiment of the present invention;
[0025] Figure 3 A side view of a corner lamp with a projection function according to a specific embodiment of the present invention;
[0026] Figure 4 An exploded view of a corner lamp with a projection function according to a specific embodiment of the present invention;
[0027] Figure 5 The figure is a schematic diagram of the working process of a corner lamp with projection function according to a specific embodiment of the present invention.
[0028] Reference numerals
[0029] 1 Drive assembly 2 Rotating assembly
[0030] 3 Shading component 311 first shading plate
[0031] 32 Second sunshade 33 Warning sign
[0032] 4 Light source 5 Control components
[0033] 6 Shell structure 7 Reflector assembly
[0034] 8 Monitoring component 81 Angle sensor
[0035] 82 Steering sensor 83 Light sensor DETAILED DESCRIPTION
[0036] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.
[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "setting", and "connection" should be understood in a broad sense. For example, the term "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0038] An embodiment of the corner lamp with projection function of the present invention is as follows Figure 1 to Figure 2As shown, the corner lamp with projection function includes a light source 4, a shading component 3, a driving component 1, a monitoring component 8 and a control component 5, wherein the shading component 3 can form a certain shielding of the emitted light, thereby forming multiple working modes of the corner lamp. The light after shielding can form light-shaped areas of different shapes and sizes. The driving component 1 is transmission-connected to the shading component 3, and the driving component 1 can be a stepping motor. The driving component 1 can drive the shading component 3 to move. When it is not necessary to shield the light emitted by the light source 4, the shading component 3 is not on the emission path of the light, so the light emitted by the light source 4 can be completely emitted, thereby forming a complete light-shaped area. At this time, the corner lamp works as an ordinary light to provide the function of steering auxiliary lighting. When the shading component 3 is needed to block the light emitted by the light source 4, the driving component 1 and the shading component 3 need to cooperate to achieve the blocking of the light. The driving component 1 drives the shading component 3 to move. When the shading component 3 moves to the light emission path, the outgoing light can be blocked. The light after blocking can form light-shaped areas with different shapes.
[0039] In addition, the operation of the driving component 1 needs to be controlled by the control component 5. The control of the driving component 1 by the control component 5 needs to rely on the information measured by the monitoring component 8 for judgment. The monitoring component 8 can be used to monitor the factors affecting the working mode of the corner light. The control component 5 is connected to the monitoring component 8 and the driving component 1 respectively. The control component 5 can provide power to the driving component 1 and can receive the factors affecting the working mode of the corner light measured by the monitoring component 8, so as to control the operation of the driving component 1 according to the information measured by the monitoring component 8. After the monitoring component 8 transmits the measured information to the control component 5, the control component 5 determines that the working mode of the corner light does not need to be adjusted at this time, and does not control the movement of the driving component 1. When the control component 5 determines that the working mode of the corner light needs to be adjusted at this time, it controls the driving component 1 to work, and the driving component 1 drives the shading component 3 to move to the exit path of the light to block it to form different light shape areas. Among them, the working modes of the corner light include ordinary mode corner light and projection mode corner light.
[0040] Specifically, Figure 3As shown, the shading assembly 3 includes a plurality of shading plates, and the plurality of shading plates are stacked. In this corner lamp, the shading plates include a first shading plate 31 and a second shading plate 32, and a warning mark 33 is provided on the first shading plate 31 and the second shading plate 32. When light passes through the warning mark 33, a warning image can be formed around it to remind and warn people around the vehicle. In addition, the warning mark 33 can be a turn arrow, a hazard warning mark, etc., and can also be Chinese characters, English letters, etc., and the warning mark 33 is set to a red light-transmitting projection material. Except for the area where the warning mark 33 is set on the shading plate, other areas are all opaque materials. Therefore, when light passes through, a red warning image can be formed, thereby improving the recognition of the formed warning image. However, the light-transmitting projection material used by the warning mark 33 is not limited to the red light-transmitting projection material, and its color selection depends on the actual needs of the user and the manufacturer. It should be noted that the number of shading plates is not limited to two shading plates, but three, four or more shading plates may be provided, each of which is provided with a variety of different warning signs 33, so as to enrich the warning image formed by the corner light in the projection mode, thereby producing different warning effects on pedestrians or vehicles around the vehicle.
[0041] More specifically, if Figure 4 As shown, the rotating component 2 is connected to the shading component 3. The rotating component 2 is a rack structure, on which a rack-shaped meshing portion is provided, and the meshing portion can mesh with the output end of the driving component 1. Since the driving component 1 adopts a stepping motor as a driving mechanism, the meshing portion of the rotating component 2 is transmission-connected to the output end of the stepping motor. When the stepping motor is working, the rotating component 2 receives the power transmitted by the stepping motor when it is working, and drives the shading component 3 to move through the transmission connection between the two. Therefore, through the cooperation between the stepping motor and the rotating component 2, the use of electronic control chips is reduced, and the difficulty of electronic technology and the manufacturing cost are effectively reduced.
[0042] An embodiment of the corner lamp with projection function of the present invention is as follows Figure 1As shown, it also includes a shell structure 6, and the light source 4 is arranged inside the shell structure 6. The shell structure 6 includes a front light cover and a rear cover. The light source 4 is specifically arranged on the rear cover and is located at the top position of the rear cover. The light source 4 is preferably an LED light source, and can also be set as a direct light-emitting unit such as a MINI LED light source or a Micro LED light source. In order to be able to project the light emitted by the above-mentioned light source 4 to the outside, a reflector assembly 7 is also provided on the shell structure 6. The reflector assembly 7 is arranged on the emission path of the light so as to be able to reflect the light emitted by the light source 4. And a shading assembly 3 is provided between the reflector assembly 7 and the light source 4. Therefore, when the light emitted by the light source 4 passes through the shading plate, the warning image formed is irradiated on the reflector assembly 7 arranged inside the shell structure 6, and then the warning image is projected to the outside through the reflector assembly 7, so as to warn the surrounding pedestrians or vehicles.
[0043] Specifically, the shell structure 6 is also provided with an axial hole for accommodating the movement of the sunshade, and the shape of the axial hole is adapted to the shape of the sunshade. Here, the sunshade is set to a rectangular structure, and therefore the axial hole is set to a square axial hole adapted to the sunshade with a rectangular structure. The sunshade can reciprocate in the square axial hole under the drive of the driving component 1, so as to achieve shielding of the outgoing light. The blocked light can serve as a warning to pedestrians and vehicles around the vehicle.
[0044] An embodiment of the corner lamp with projection function of the present invention is as follows Figure 5 As shown, the monitoring component 8 includes an angle sensor 81, a steering sensor 82 and a light sensor 83. The steering sensor 82 is suitable for measuring the rotation angle information of the steering wheel, the steering sensor 82 is suitable for measuring the steering information of the vehicle, and the light sensor 83 is suitable for measuring the light brightness information outside the corner light. The selection of the corner light working mode needs to be judged according to different situations. When the light sensor 83 detects that the outside world is in "daytime", the light sensor 83 transmits the information that the outside world is in "daytime" to the control component 5. After receiving the information transmitted by the light sensor 83, the control component 5 takes the information that it is in "daytime" as the first priority and uses it as a benchmark. At this time, even after receiving the information transmitted by the angle sensor 81 and the steering sensor 82, the control component 5 does not drive the control component 5 to work, so that the corner light is in normal mode, that is, at this time, the shading component 3 does not block the light emitted by the light source 4 in the corner light. At this time, the corner light acts as a normal light and only provides steering auxiliary lighting function.
[0045] When the light sensor 83 detects that the outside world is in "darkness" at this time, the light sensor 83 transmits the information that the outside world is in "darkness" to the control component 5. At this time, the control component 5 uses the information that the outside world is in "darkness" as a reference. On this basis, the control component 5 immediately receives the steering information and angle information transmitted by the steering sensor 82 and the angle sensor 81. When the steering wheel rotation angle measured by the angle sensor 81 is less than 5° or the vehicle does not generate a steering signal as measured by the steering sensor 82, the driving component 1 is not driven to work at this time, that is, there is no need to drive the shading component 3 to block the light emitted by the light source 4 through the stepper motor; and when the control component 5 receives the steering information sent by the vehicle as measured by the steering sensor 82, or the steering wheel rotation angle measured by the angle sensor 81 is greater than 5°, or when the angle sensor 81 detects that the steering wheel suddenly rotates a large angle within a short period of time, it indicates that the current vehicle is in a sharp turn state. When the control component 5 receives the steering information sent by the vehicle as measured by the steering sensor 82, or the steering wheel rotation angle measured by the angle sensor 81 is greater than 5°, or when the angle sensor 81 detects that the steering wheel suddenly rotates a large angle within a short period of time, it indicates that the current vehicle is in a sharp turn state. When the above-mentioned influencing factors are detected, the control component 5 immediately provides power output to the stepper motor to drive the stepper motor to work. At this time, the output end of the stepper motor rotates to drive the rotating component 2 connected to the shading component 3 to work. Under the driving action of the stepper motor, the rotating component 2 drives the shading component 3 to move into the shell structure 6 through the square shaft hole provided on the shell structure 6. During the movement, the shading plate with different warning marks 33 can be selected to move. For example, when it is detected that the vehicle needs to turn, the shading plate with a "turn arrow mark" can be moved to the inside of the shell structure 6 to remind the surrounding pedestrians or vehicles that the vehicle needs to turn; when it is detected that the vehicle makes a sharp turn, the shading plate with an "exclamation mark mark" can be moved to the inside of the shell structure 6 to remind the surrounding pedestrians and vehicles that the vehicle is in a sharp turn state and it may be dangerous to approach. By adjusting different warning marks 33, different warning effects can be produced for the surrounding pedestrians and vehicles, thereby ensuring driving safety.
[0046] An embodiment of the vehicle of the present invention adopts the corner light with projection function described in any embodiment of the present invention, and by setting a shading component 3 in the shell structure 6 of the corner light, the shading component 3 can block the light emitted by the corner light to form different warning images. In addition, in order to be able to control the working mode of the corner light according to different environments, the working mode of the corner light is controlled by setting a control component 5, and the control component 5 is connected to the vehicle so that the control component 5 can be directly powered by the vehicle, and the control component 5 can receive the influencing factors affecting the working mode of the corner light measured by the monitoring component 8, such as the external light brightness, steering information, and the steering wheel turning angle information, etc. By receiving the above information and controlling the working mode of the corner light according to the above information, the pedestrians or vehicles around the vehicle can be warned by adjusting the working mode of the corner light to achieve the purpose of safe driving.
[0047] In the description of the present invention, the description with reference to the terms "one embodiment", "some embodiments", "an implementation method", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0048] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, including the combination of various specific technical features in any appropriate manner. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations. However, these simple modifications and combinations should also be regarded as the contents disclosed by the present invention and belong to the protection scope of the present invention.
Claims
1. A corner lamp with projection function, characterized in that: include: Light source (4); A shading component (3) for shielding light emitted by the light source (4), the shading component (3) comprising a plurality of shading plates, each of the plurality of shading plates being provided with a warning mark (33), the warning mark (33) being suitable for being penetrated by the light to form a warning image; A driving component (1) connected to the shading component (3), the driving component (1) being suitable for driving the shading component (3) to move to the exit path of the light to generate shading, so as to form multiple working modes of the corner light; A monitoring component (8) for monitoring factors affecting the working mode of the corner light; A control component (5) connected to the monitoring component (8) and the driving component (1) so as to receive the factor measured by the monitoring component (8) and drive the driving component (1) to operate; A rotating assembly (2), the rotating assembly (2) being connected to the shading assembly (3), the rotating assembly (2) being provided with a meshing portion, the meshing portion meshing with an output end of the driving assembly (1); A shell structure (6), wherein the light source (4) is arranged inside the shell structure (6), the shell structure (6) comprises a front light cover and a rear cover, the light source (4) is arranged on the rear cover, and a reflector assembly (7) for reflecting light emitted by the light source (4) is also provided inside the shell structure (6), the reflector assembly (7) is arranged on the emission path of the light, and the shading assembly (3) is arranged between the reflector assembly (7) and the light source (4) so as to be able to project the warning image to the outside of the corner light through the reflector assembly (7).
2. The corner lamp with projection function according to claim 1, characterized in that: The monitoring component (8) comprises an angle sensor (81), a steering sensor (82) and a light sensor (83); the angle sensor (81) is suitable for measuring the rotation angle information of the steering wheel, the steering sensor (82) is suitable for measuring the steering information of the vehicle, and the light sensor (83) is suitable for measuring the brightness information of the light outside the corner light.
3. The corner lamp with projection function according to claim 2, characterized in that: The factors affecting the corner lamp working mode include the brightness of the light outside the corner lamp, the steering information of the vehicle and the rotation angle information of the steering wheel.
4. The corner lamp with projection function according to claim 3, characterized in that: When the angle sensor (81) detects that the rotation angle information is greater than 5°, the drive component (1) is driven to operate; when the rotation angle is not greater than 5°, the drive component (1) is not driven to operate.
5. The corner lamp with projection function according to claim 3, characterized in that: When the steering sensor (82) detects no steering information, the driving component (1) is not driven to operate; when the steering sensor detects steering information, the driving component (1) is driven to operate.
6. A vehicle, characterized in that: A corner lamp with a projection function comprising any one of claims 1 to 5.
Citation Information
Patent Citations
LED automobile headlamp module and control method thereof
CN108016348A
Projective signal lamp device
CN108413348A