CN215436203U - Intelligence car light and vehicle - Google Patents
Intelligence car light and vehicle Download PDFInfo
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- CN215436203U CN215436203U CN202121646534.3U CN202121646534U CN215436203U CN 215436203 U CN215436203 U CN 215436203U CN 202121646534 U CN202121646534 U CN 202121646534U CN 215436203 U CN215436203 U CN 215436203U
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- 230000010365 information processing Effects 0.000 claims abstract description 32
- 238000005286 illumination Methods 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims 1
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- 238000013473 artificial intelligence Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The application relates to an intelligence car light and vehicle includes: information acquisition module, information processing module, a storage module, lighting module, projection module and car light control module, information acquisition module acquires the environment road, the relevant scene information of pedestrian and vehicle is sent to information processing module, information processing module compares with preset scene according to relevant scene information and obtains the contrast result, acquire the projection information from storage module according to the contrast result, and with contrast result and projection information transmission to car light control module, car light control module is according to the operating condition of contrast result control lighting module, control projection module throws the demonstration to the projection information, not only make the switching state and the far and near light of car light can carry out automatic switch, and can provide safe driving's warning information for the driver, the variety of car light function has been increased.
Description
Technical Field
The application relates to the field of vehicle lighting devices, in particular to an intelligent vehicle lamp and a vehicle.
Background
The lighting lamp is an important component of vehicle design, is indispensable for a driver in the driving process, and particularly has a lighting function which directly influences the driving safety when the driver drives at night. Along with the development of artificial intelligence technique, the change that traditional car is also carrying out the intellectuality, through increasing some intelligent functions, let the car can provide more convenient service for the user, wherein including helping the driver to solve the not enough influence driving safety problem of night sight.
However, in the prior art, the car lamp is generally controlled by an independent switch of a driver, and only has a lighting function, so that the function is single, and the driving safety cannot be better met.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide an intelligent vehicle lamp and a vehicle aiming at the problem of single function of the vehicle lamp.
An intelligent vehicle light, comprising: the system comprises an information acquisition module, an information processing module, a storage module, an illumination module, a projection module and a car light control module, wherein the information acquisition module is arranged on a vehicle and is connected with the information processing module;
the information acquisition module acquires relevant scene information of road environment, pedestrians and vehicles and sends the scene information to the information processing module;
the information processing module compares the relevant scene information with a preset scene to obtain a comparison result, acquires projection information from the storage module according to the comparison result, and sends the comparison result and the projection information to the car light control module;
the car light control module controls the working state of the illumination module according to the comparison result, and the car light control module further controls the projection module to project and display the projection information.
In one embodiment, the information acquisition module includes at least one of a camera device, a sensor device, and a navigation device connected to the information processing module.
In one embodiment, the information processing module comprises an MCU chip and a peripheral circuit, and the MCU chip is connected with the peripheral circuit, the storage module and the car light control module.
In one embodiment, the lighting module comprises an LED array and a driving circuit, and the driving circuit is connected with the LED array and the car light control module.
In one embodiment, the projection module comprises a light source, a collimating lens, a DLP driving motor and a projection lens, wherein light emitted by the light source enters the DLP lens through the collimating lens, the DLP lens reflects the light to the projection lens for information projection, and the DLP driving motor is connected with the car light control module and the DLP lens.
In one embodiment, the light source is a white light source or a blue light source.
In one embodiment, when the light source is a white light source, the projection module further includes an RGB color wheel and a shaping lens, and light emitted from the white light source passes through a collimating lens, then enters the RGB color wheel and the shaping lens, and then enters the DLP lens after passing through the shaping lens.
In one embodiment, when the light source is a blue light source, the projection module further includes a yellow phosphor disc, and light emitted by the blue light source is synthesized into white light by the yellow phosphor disc, and then is emitted into the DLP lens by the collimating lens.
A vehicle comprises the intelligent vehicle lamp.
In one embodiment, the vehicle further comprises an interaction device, and the interaction device is connected with the intelligent vehicle lamp.
Above-mentioned intelligence car light and vehicle, information acquisition module gathers road environment, the relevant scene information of pedestrian and vehicle, information processing module obtains after comparing relevant scene information and preset scene and throws information transmission to car light control module, car light control module is according to contrast result control lighting module's operating condition, control projection module throws the demonstration to throwing information, not only make the switching state and the far and near light of car light can carry out automatic switch-over, and can provide safe driving's warning information for the driver, the variety of car light function has been increased.
Drawings
FIG. 1 is a system block diagram of an intelligent vehicle light in one embodiment;
FIG. 2 is a schematic diagram of an LED array in one embodiment;
FIG. 3 is a system diagram of a projection module in one embodiment;
FIG. 4 is a system block diagram of a projection module in another embodiment;
fig. 5 is a system block diagram of a projection module in another embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
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 application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first resistance may be referred to as a second resistance, and similarly, a second resistance may be referred to as a first resistance, without departing from the scope of the present application. The first resistance and the second resistance are both resistances, but they are not the same resistance.
It is to be understood that "connection" in the following embodiments is to be understood as "electrical connection", "communication connection", and the like if the connected circuits, modules, units, and the like have communication of electrical signals or data with each other.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
In one embodiment, as shown in fig. 1, there is provided an intelligent vehicular lamp applicable to a head lamp, a tail lamp or other vehicular lamps of a vehicle, including: the information acquisition module 110 is arranged on a vehicle, the information acquisition module 110 is connected with the information processing module 120, the information processing module 120 is connected with the storage module 130 and the vehicle lamp control module 160, and the vehicle lamp control module 160 is connected with the illumination module 140 and the projection module 150; the information acquisition module 110 acquires relevant scene information of road environment, pedestrians and vehicles and sends the scene information to the information processing module 120; the information processing module 120 compares the relevant scene information with a preset scene to obtain a comparison result, obtains the projection information from the storage module 130 according to the comparison result, and sends the comparison result and the projection information to the car light control module 160; the lamp control module 160 controls the operating state of the illumination module 140 according to the comparison result, and the lamp control module 160 further controls the projection module 150 to project and display the projection information.
Optionally, the relevant scene information collected by the information collection module 110 may include road environment information such as environment brightness information, climate information, road condition information, and the like, and other road environment information that may affect the safety of the vehicle driving at night, and may also include whether there are pedestrians on the road surface, and may also include vehicle condition information of the vehicle itself and vehicle distance information between the vehicle and other vehicles. The information collection module 110 collects the related scene information and then sends the related scene information to the information processing module 120. In one embodiment, the information collection module 110 communicates with the information processing module 120 via a CAN bus. The information collection module 110 converts the collected related scene information into a CAN message and transmits the CAN message to the signal processing module 120, and the signal processing module 120 CAN analyze and process the CAN message. In this embodiment, the vehicle-mounted field bus CAN bus is used as a carrier for data transmission, so that the cost is saved, and the safety is higher.
Specifically, the information processing module 120 compares the relevant scene information with a preset scene to obtain a comparison result of the corresponding scene information. In this embodiment, the storage module 130 is preset with corresponding scene information that needs to be adjusted for lighting or projected information, and the information processing module 120 compares the related scene information with the preset scene in the storage module 130 to obtain a comparison result of the corresponding scene information. The preset scene information is not unique and can be set according to factors influencing driving safety actually, for example, a headlamp needs to be turned on for illumination when the ambient brightness is lower than the preset lowest brightness; in the scene of extreme weather such as rainy and snowy days, warning information of the extreme weather needs to be projected; in the scene of road conditions such as large traffic flow, slow driving or abnormal parking, a tail lamp needs to be turned on, and double flashes or information projection needs to be carried out for warning; when a scene that pedestrians exist in front of the vehicle is detected, the tail lamp needs to be opened and warning information of the pedestrians is projected; when a scene that the vehicle is overspeed is detected, warning information of overspeed of the vehicle needs to be projected; the preset scenes can be set according to actual conditions and are not limited by the fact that scenes when the distance information between the vehicle and other vehicles is lower than the preset minimum distance, warning information with a relatively close distance needs to be projected, and the like.
Further, the information processing module 120 obtains the projection information from the storage module 130 according to the comparison result of whether the scene is matched with a certain type of preset scene. The projection information is information such as numbers, symbols or images corresponding to the scenes, and the style of the projection information corresponding to each type of scene is not unique, and can be set according to the actual situation, which is not repeated herein. Correspondingly, the storage module 130 is a digitized image storage, and may be a device that stores pixel points of image data by using a bitmap storage or a vector storage.
Further, the information processing module 120 sends the comparison result to the headlight control module 160, and the headlight control module 160 controls the operation state of the lighting module 140 according to the comparison result, wherein the lighting module 140 may include headlights, taillights and other indicator lights of the vehicle. The lamp control module 160 controls the lighting module 140 to switch its working state according to the comparison result of whether it meets some kind of preset scenes, wherein the working state may include the on/off of the lamps, the switching of the high/low light mode, and the change of the working state of other lamps. For example, when the comparison result shows that the current scene is a scene with an ambient brightness lower than a preset minimum brightness, the headlight control module 160 controls turning on the headlight for illumination; when the comparison result shows that the current scene is the scene of the road condition with large traffic flow, slow driving or abnormal parking, the lamp control module 160 controls to turn on the tail lamp for double-flash display. In addition, the information processing module 120 sends the acquired projection information to the car light control module 160, and the car light control module 160 controls the projection module 150 to complete the projection display of the projection information. The projection module 150 may perform projection display by using an LED array, or may perform projection display by using a projection method.
Above-mentioned intelligence car light, according to the comparison of the information of gathering and the preset scene, acquire car light automatic control's contrast result and carry out the projection information of projection warning, car light control module is according to contrast result control lighting module's operating condition, control projection module throws the demonstration to projecting information, not only make the switching state and the far and near light of car light can carry out automatic switch-over, can provide safe driving's warning information for the driver in addition, increased the variety of car light function.
In one embodiment, as shown in fig. 1, the information collection module 110 includes at least one of a camera device, a sensor device, and a navigation device connected to the information processing module 120.
Specifically, the information collection module 110 may include at least one of a camera device, a sensor device, or a navigation device. The camera device can collect video image information such as road environment information, road pedestrian information and vehicle information, the sensor device can collect road environment information, vehicle information and the like, and the navigation device can collect road surface road condition information of the road environment. The camera device, the sensor device, or the navigation device are connected to the information processing module 120, and transmit the collected road environment information, pedestrian information, and vehicle information to the information processing module 120.
The sensor device may be mounted on the outside of the vehicle body of the vehicle or at a position in the vehicle where the external environment change or the vehicle distance change can be sensed, and may be selected according to a position that does not affect the view of the driver, for example, may be mounted on the back of a mirror on the outside of the vehicle body, or may be mounted on the back of a rearview mirror in the vehicle, which is not limited thereto. In addition, the navigation device may be a system that provides a navigation function already existing in the vehicle, or may be a navigation device that is additionally mounted to the vehicle. The camera equipment can be a vehicle-mounted camera and also can be camera equipment additionally arranged at the head, the tail or the left side and the right side of the vehicle.
In this embodiment, adopt multiple equipment to gather the internal information and the external environment information of vehicle, supplementary control and the projection to the car light, increase the functional diversity of car light.
In one embodiment, as shown in fig. 1, the information processing module 120 includes an MCU chip and a peripheral circuit, and the MCU chip is connected to the peripheral circuit, the memory module 130, and the car light control module 160.
Specifically, the information processing module 120 includes an MCU (micro controller Unit) chip, the MCU chip receives relevant scene information collected from the image pickup device, the sensor device, or the navigation device through the CAN bus, compares the relevant scene information with a preset scene in the storage module 130 to obtain a comparison result of the corresponding scene information, then obtains digital image information to be projected, such as numbers, symbols, or images, corresponding to the scene from the digital image memory according to the comparison result, and finally sends the comparison result and the digital image information to be projected to the vehicle control module 160. Furthermore, the MCU chip is also connected with a peripheral circuit, so that the normal work of the MCU chip can be ensured.
In this embodiment, the MCU chip with high performance and high integration is used to complete information comparison and data processing, so as to ensure automatic adjustment of the working state of the intelligent vehicle lamp and more efficient completion of information projection.
In one embodiment, as shown in fig. 2, the lighting module 140 includes an LED array and a driving circuit connected to the LED array and the lamp control module 160.
Specifically, the LED array is formed by arranging LEDs in a matrix, one end of each row of LEDs is connected to the same output lead for row output of the LED array, and the other end of each column of LEDs is connected to the same output lead for column output of the LED array. Correspondingly, the driving circuit can comprise a row driving circuit and a column driving circuit, the row driving circuit is connected with the row output of the LED array, the column driving circuit is connected with the column output of the LED array, and the row output and the column output of the LED array are applied with electric signals to drive and light. The driving mode is not unique, a common cathode mode as shown in the left side of fig. 2 can be adopted, the driving circuit applies high level to the column output of the LED array, and applies low level to the row output of the LED array; the common anode mode shown on the right of fig. 2 may be used, with the drive circuit applying a low level to the column output and a high level to the row output of the LED array.
Optionally, when the LED array is used as a headlight of a vehicle for illumination, the output mode of the high beam mode and the low beam mode is not unique, two different LED arrays may be used to respectively display the high beam or the low beam, and the switching between the high beam and the low beam may also be implemented by using different illumination intensities or different LED lighting quantities of the same LED array, which is not limited to this, as long as the light distribution design meets the standard requirements of the high beam and the low beam.
In one embodiment, the car light control module 160 includes a main controller, the main controller is connected to the MCU chip and the driving circuit, receives the comparison result sent by the MCU chip, and controls the driving circuit to drive the LED array to illuminate according to the scene of the comparison result.
Alternatively, the projection module 150 may perform projection display by using an LED array and a driving circuit, and the main controller of the car light control module 160 receives projection information sent by the MCU chip, and displays the projection information by driving the driving circuit to individually turn on or off each light emitting diode in the LED array. The LED array of the projection module 150 and the LED array of the illumination module 140 may be driven by the same array with different current magnitudes to perform display, or may be directly driven by different LED arrays to perform display respectively.
In one embodiment, as shown in fig. 3, the projection module 150 may further adopt a DLP (Digital Light Processing) based projection manner to implement information display, and includes a Light source 151, a collimating lens 152, a DLP lens 153, a DLP driving motor 154, and a projection lens 155, where Light emitted from the Light source 151 enters the DLP lens 153 through the collimating lens 152, the DLP lens 153 reflects the Light to the projection lens 155 for information projection, and the DLP driving motor 154 is connected to the car Light control module 160 and the DLP lens 153.
Specifically, the collimating lens 152 may shape the non-parallel light into parallel light. The DLP lens 153 and the DLP driving motor 154 form a DMD (Digital Micromirror Device) system, which is a core component of the DLP, the DLP lens 153 includes millions of micro mirrors, the DLP driving motor 154 is connected to the main controller of the car light control module 160 and receives a projection instruction output according to projection information, the DLP driving motor 154 drives the DLP lens 153 to turn over according to the projection instruction, light incident from the light source 151 through the collimating lens 152 is reflected to the projection lens 155, and the projection lens 155 projects and displays the light loaded with the projection information.
In the present embodiment, the DMD includes tens to millions of tiny mirrors, and the micromirrors reflect in different directions to form a high resolution, thereby satisfying the driving information projection display requirement.
In one embodiment, the light source 151 is a white light source or a blue light source. Specifically, the light source 151 may employ a white LED or a blue laser LED as a light source required for information projection.
In one embodiment, as shown in fig. 4, when the light source 151 is a white light source, the projection module 150 further includes an RGB color wheel 156 and a shaping lens 157, and light emitted from the white light source passes through the collimating lens 152, then enters the RGB color wheel 156 and the shaping lens 157, and then enters the DLP lens 153 after passing through the shaping lens 157. Specifically, the RGB color wheel 156 may filter the white light emitted from the white light source into red, green, and blue monochromatic lights, shape the lights into parallel lights through the shaping lens 157, turn over the DLP lens 153 loaded with the projection information, and then emit the lights into the projection lens 155, and the projection lens 155 projects and images the projection information.
In one embodiment, as shown in fig. 5, when the light source 151 is a blue light source, the projection module 150 further includes a yellow phosphor plate 158, and light emitted from the blue light source is synthesized into white light by the yellow phosphor plate 158 and then emitted into the DLP lens 153 by the collimating lens 152. Specifically, the yellow phosphor disc 158 may divide blue laser light emitted by the blue laser LED into two parts, one part of the blue light is converted into yellow light, the yellow light and the other part of the blue light are combined into white light, the white light is incident on the DLP lens 153 through the collimating lens 152, the DLP lens 153 loaded with projection information is inverted and then incident on the projection lens 155, and the projection lens 155 projects and images the projection information.
In this embodiment, two light sources can be used for projection, and a white light source can project a color image after being filtered by the RGB color wheel, so as to meet the diversified requirements of driving information projection.
In one embodiment, a vehicle is provided that includes the above-described intelligent vehicle lamp. Specifically, the intelligent vehicle lamp can collect the relevant scene information of road environment, pedestrians and vehicles, and not only can the on-off state and the distance light and the near light of the vehicle lamp be automatically switched after being compared with the preset scene, but also the warning information of safe driving can be provided for the driver, and the diversity of the functions of the vehicle lamp is increased.
In one embodiment, the vehicle further comprises an interaction device, and the interaction device is connected with the intelligent vehicle lamp. Specifically, the interaction device can be arranged at a dashboard, a center console or a steering wheel and the like in the vehicle, and can adopt various modes including voice input, touch screen input and/or key knob input and the like to provide active control input of the vehicle lamp for a driver, so that driving safety is actively improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An intelligent vehicle lamp, comprising: the system comprises an information acquisition module, an information processing module, a storage module, an illumination module, a projection module and a car light control module, wherein the information acquisition module is arranged on a vehicle and is connected with the information processing module;
the information acquisition module acquires relevant scene information of environmental roads, pedestrians and vehicles and sends the scene information to the information processing module;
the information processing module compares the relevant scene information with a preset scene to obtain a comparison result, acquires projection information from the storage module according to the comparison result, and sends the comparison result and the projection information to the car light control module;
the car light control module controls the working state of the illumination module according to the comparison result, and the car light control module further controls the projection module to project and display the projection information.
2. The intelligent vehicle lamp according to claim 1, wherein the information acquisition module comprises at least one of a camera device, a sensor device and a navigation device connected to the information processing module.
3. The intelligent vehicle lamp according to claim 1, wherein the information processing module comprises an MCU chip and a peripheral circuit, and the MCU chip is connected with the peripheral circuit, the storage module and the vehicle lamp control module.
4. The intelligent vehicle lamp of claim 1, wherein the lighting module comprises an LED array and a driving circuit, and the driving circuit is connected with the LED array and the vehicle lamp control module.
5. The intelligent vehicle lamp according to claim 1, wherein the projection module comprises a light source, a collimating lens, a DLP driving motor and a projection lens, wherein light emitted by the light source enters the DLP lens through the collimating lens, the DLP lens reflects the light to the projection lens for information projection, and the DLP driving motor connects the vehicle lamp control module and the DLP lens.
6. The intelligent vehicular lamp of claim 5, wherein the light source is a white light source or a blue light source.
7. The intelligent vehicle lamp according to claim 6, wherein when the light source is a white light source, the projection module further comprises an RGB color wheel and a shaping lens, and light emitted by the white light source passes through a collimating lens, then enters the RGB color wheel and the shaping lens, and then enters the DLP lens after passing through the shaping lens.
8. The intelligent vehicle lamp according to claim 6, wherein when the light source is a blue light source, the projection module further comprises a yellow phosphor disc, and light emitted by the blue light source is synthesized into white light by the yellow phosphor disc and then emitted into the DLP lens by the collimating lens.
9. A vehicle comprising the intelligent vehicle light of any one of claims 1-8.
10. The vehicle of claim 9, further comprising an interaction device, the interaction device coupled to the smart car lights.
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| CN202121646534.3U CN215436203U (en) | 2021-07-19 | 2021-07-19 | Intelligence car light and vehicle |
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| CN202121646534.3U CN215436203U (en) | 2021-07-19 | 2021-07-19 | Intelligence car light and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750680A (en) * | 2022-04-21 | 2022-07-15 | 成都赛力斯科技有限公司 | System and method for controlling communication of vehicle lamp |
| WO2023246479A1 (en) * | 2022-06-21 | 2023-12-28 | 中国第一汽车股份有限公司 | Projection method and apparatus, electronic device and storage medium |
-
2021
- 2021-07-19 CN CN202121646534.3U patent/CN215436203U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750680A (en) * | 2022-04-21 | 2022-07-15 | 成都赛力斯科技有限公司 | System and method for controlling communication of vehicle lamp |
| CN114750680B (en) * | 2022-04-21 | 2024-04-12 | 重庆赛力斯凤凰智创科技有限公司 | System and method for controlling communication of car lamp |
| WO2023246479A1 (en) * | 2022-06-21 | 2023-12-28 | 中国第一汽车股份有限公司 | Projection method and apparatus, electronic device and storage medium |
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Address after: Building A, B, C, and D, Industrial Park, No. 10 Huanping Road, Gaoqiao Community, Pingdi Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Yufu Lighting Co.,Ltd. Country or region after: China Address before: Buildings a, B, C and D, No. 10, huanping Road, Gaoqiao community, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Eastfield Lighting Co.,Ltd. Country or region before: China |