CN111204277A - Guiding type lighting system and method and vehicle - Google Patents
Guiding type lighting system and method and vehicle Download PDFInfo
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- CN111204277A CN111204277A CN202010131392.0A CN202010131392A CN111204277A CN 111204277 A CN111204277 A CN 111204277A CN 202010131392 A CN202010131392 A CN 202010131392A CN 111204277 A CN111204277 A CN 111204277A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims abstract description 48
- 230000002452 interceptive effect Effects 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000010191 image analysis Methods 0.000 claims description 11
- 239000013589 supplement Substances 0.000 claims description 9
- 230000003993 interaction Effects 0.000 claims description 6
- 230000008447 perception Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
- B60Q1/346—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction with automatic actuation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/40—Indexing codes relating to other road users or special conditions
- B60Q2300/45—Special conditions, e.g. pedestrians, road signs or potential dangers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/20—Multi-color single source or LED matrix, e.g. yellow blinker and red brake lamp generated by single lamp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/50—Projected symbol or information, e.g. onto the road or car body
Abstract
The invention belongs to the field of automobile active safety, and discloses a guiding type lighting system, a guiding type lighting method and a vehicle, wherein the system comprises a sensing system, an interactive control system and a light projection system; the sensing system is used for detecting an obstacle in the vehicle traveling direction; the interactive control system is used for judging whether an obstacle exists in the vehicle advancing direction according to the detection information, if so, continuously judging whether the obstacle area can pass, if so, generating an advancing track guide line for guiding the vehicle to pass, and if not, generating an obstacle highlight type for warning a driver; if the vehicle can pass through, the light projection system is used for projecting the travel track guide line at the passable position of the obstacle area in the vehicle travel direction; if the barrier cannot pass through, the lamplight projection system is used for projecting the barrier highlight light type on the barrier. The invention improves the lighting effect, and the passing performance and safety of the vehicle in night driving.
Description
Technical Field
The invention relates to a guiding type lighting system, a guiding type lighting method and a vehicle, and belongs to the field of automobile active safety.
Background
As traffic conditions become more complex, merely providing intelligent pixelated lighting has not been able to meet the needs of drivers and pedestrians and drivers and their surroundings for information exchange and communication. Particularly, when the driver encounters a sharp turn, a continuous curve, a hollow road surface, an obstacle and other complex road conditions during driving at night, the driver cannot quickly and accurately identify the specific road condition in front, and traffic accidents are easy to happen. The reason for this is that the irradiation angle and the irradiation distance of the headlight cannot be adaptively adjusted according to the road condition, which results in poor illumination effect and failure to perform dead-angle-free projection illumination on the traveling track of the vehicle.
Disclosure of Invention
The invention aims to provide a guiding type lighting system, a guiding type lighting method and a guiding type lighting vehicle, which can realize high-quality lighting, can guide a traveling track and warn obstacles on a complex road condition with the obstacles, and improves the driving safety on the complex road condition.
In order to achieve the above object, a first aspect of the present invention provides a guided lighting system, comprising a sensing system, an interactive control system and a light projection system; the sensing system is used for detecting an obstacle in the vehicle traveling direction; the interactive control system is used for judging whether an obstacle exists in the vehicle advancing direction according to the detection information, if so, continuously judging whether the obstacle area can pass, if so, generating an advancing track guide line for guiding the vehicle to pass, and if not, generating an obstacle highlight type for warning a driver; if the vehicle can pass through, the light projection system is used for projecting the travel track guide line at the passable position of the obstacle area in the vehicle travel direction; if the barrier cannot pass through, the lamplight projection system is used for projecting the barrier highlight light type on the barrier.
Further, the travel track guide line includes a straight guide line, a left turn guide line, and a right turn guide line.
Further, the sensing system comprises a sensing unit and an information acquisition unit; the sensing unit comprises an infrared camera, a visible light camera or a near-infrared camera for detecting obstacles in the vehicle traveling direction; and the signal output end of the infrared camera or the visible light camera or the near-infrared camera is connected to the signal input end of the information acquisition unit.
Further, the interactive control system comprises an interactive control unit and an image generation unit; the interaction control unit is used for judging whether an obstacle exists in the vehicle advancing direction according to the detection information of the sensing system, and if so, continuously judging whether the obstacle area can pass; the image generation unit is used for generating the travel track guide line or the barrier highlight light type according to the judgment result of the interaction control unit.
Furthermore, the light projection system comprises an image analysis unit, an array LED controller, an array LED and a projection module optical-mechanical system; the image analysis unit is used for receiving the travel track guide line or the barrier highlight light type, analyzing the gray value of each pixel of the travel track guide line or the barrier highlight light type, generating a driving instruction which can be identified by the array type LED controller, the array type LED controller responds to the driving instruction transmitted by the image analysis unit to control the on-off and the gray value of each pixel of the array type LED, the array type LED executes the on-off and the gray value of each pixel according to the driving instruction, and the projection module optical-mechanical system projects the on-off and the gray value of the array type LED.
The vehicle light supplement device further comprises a light supplement unit, and the light supplement unit is suitable for supplementing light for irradiating the vehicle in the traveling direction when the ambient light is dark.
The invention provides a rear vehicle collision-free interactive early warning method in a second aspect, which comprises the following steps: (1) detecting an obstacle in the vehicle traveling direction, and collecting the detection information; (2) judging whether an obstacle exists in the vehicle advancing direction according to the detection information, if so, continuously judging whether the obstacle area can pass, if so, generating an advancing track guide line for guiding the vehicle to pass, and if not, generating an obstacle highlight type for warning a driver; (3) if the vehicle can pass through, projecting the travel track guide line at the passable position of the obstacle area in the vehicle travel direction; and if the user cannot pass through the obstacle, projecting the high-brightness light type of the obstacle on the obstacle.
Further, in the step (2), if the vehicle can pass through, it is continuously determined whether the vehicle can travel straight, if the vehicle can travel straight, a straight guide line for guiding the vehicle to travel straight is generated, if the vehicle cannot travel straight, it is continuously determined whether the vehicle can pass through for left turn, if the vehicle can pass through for left turn, a left turn guide line for guiding the vehicle to pass through for left turn is generated, and if the vehicle cannot pass through for left turn, a right turn guide line for guiding the vehicle to pass through for right turn is generated.
Further, in the step (3), if the straight line can be moved straight, the straight line is projected; if the left-turn traffic can be performed, the left-turn guide line is projected; if the left-turn traffic is not possible, the right-turn guide line is projected.
A third aspect of the present invention provides a vehicle comprising the guided lighting system according to any one of the first aspect, and adapted to perform the guided lighting method according to any one of the second aspect by the guided lighting system.
By the technical scheme, the vehicle travelling track can be highlighted under the complex road condition with obstacles, and a driver is guided to travel along the highlighted track line, so that the lighting effect is greatly improved, and the trafficability and safety of the vehicle in night travel are improved.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
FIG. 1 is a functional block diagram of an embodiment of the system of the present invention;
FIG. 2 is a schematic block diagram of yet another embodiment of the system of the present invention;
FIG. 3 is a functional block diagram of another embodiment of the system of the present invention;
FIG. 4 is a schematic view of a projected straight guideline in one embodiment of the system/method of the invention;
FIG. 5 is a schematic view of a left turn guide line projected in one embodiment of the system/method of the present invention;
FIG. 6 is a schematic view of a trajectory guide line in an embodiment of the system/method of the present invention;
FIG. 7 is a schematic view of a light projection system according to an embodiment of the system/method of the present invention;
FIG. 8 is a schematic diagram of an array LED configuration in accordance with one embodiment of the present system/method;
FIG. 9 is a light pattern diagram of an array LED display travel track guide line in accordance with one embodiment of the present system/method;
FIG. 10 is a flow chart of an embodiment of the method of the present invention.
Description of the reference numerals
A light supplement unit 1; a sensing system 2; a sensing unit 2.1; an information acquisition unit 2.2; an interactive control system 3; an interaction control unit 3.1; an image generation unit 3.2; a light projection system 4; a hardware circuit board 4-1; an image analysis unit 4.1; an array LED controller 4.2; an array LED 4.3; 4.3-1 of an array LED luminous surface; an array LED packaging structure 4.3.2; a projection module optical-mechanical system 4.4; 4.4-1 parts of a projection lens; a heat sink and mechanical mechanism portion 4.4-2; a straight guide wire 5.1; a left-turn guide wire 5.2; the eye center 6 of the vehicle driver; a driving road surface 7; a vehicle windshield 8; a vehicle body 9; a front right barrier 10; left obstacle 11.1; right obstacle 11.2.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1, one embodiment of the guided lighting system of the present invention includes a sensing system 2, an interactive control system 3, and a light projection system 4; the sensing system 2 detects obstacles on a road surface in the vehicle advancing direction, collects the detected information and transmits the information to the interactive control system 3; the interactive control system 3 judges whether an obstacle exists on the road surface in the vehicle advancing direction according to the detection information, if so, continuously judges whether the obstacle area can pass, if so, generates an advancing track guide line for guiding the vehicle to pass, and projects the advancing track guide line at the passable part of the obstacle area in the vehicle advancing direction by the light projection system 4, so that a driver can drive the vehicle to pass through the passable part of the obstacle area along the advancing track guide line, thus ensuring no obstacle collision and ensuring the passing safety; if the driver can not pass through the vehicle, the barrier highlight light type for warning the driver is generated, and the barrier highlight light type is projected on the barrier by the light projection system 4, so that the driver can clearly see the position of the barrier, and therefore, the measures of speed reduction and turning around avoidance can be taken in time, and the driving safety is improved.
As shown in fig. 4 and fig. 6(b), in one embodiment of the guided lighting system of the present invention, the travel track guide line is a straight guide line 5.1. As shown in fig. 4, the center 6 of the eyes of the driver of the vehicle is located near the center of a certain lane road surface 7, the rectangular frame part is a vehicle windshield 8, the vehicle body 9 occupies the road surface 7, a left front obstacle 11.1 is located on the left side of the road surface 7, a right front obstacle 11.2 is located on the right side of the road surface 7, and the area between the two obstacles is an obstacle area. If the barrier area can pass through, continuously judging whether the vehicle can move straight, and if the vehicle can move straight, generating a straight guide line 5.1 for guiding the vehicle to move straight; specifically, when only a single obstacle exists, the size of the obstacle is compared with the size of a lane, and if the difference value obtained by subtracting the size of the obstacle from the size of the lane is larger than the width of the vehicle, the vehicle can pass through; when a plurality of obstacles exist, if the distance between adjacent obstacles is larger than the width of the vehicle, the vehicle can pass; if the vehicle can pass through the lane in the obstacle area, the vehicle can go straight. In fig. 4, the sensing system 2 acquires information such as a driving road 7, current vehicle information, a front left obstacle 11.1, a front right obstacle 11.2 and the like, and then transmits the information to the interactive control system 3; the interactive control system 3 accurately calculates and judges the current driving environment, road conditions, vehicle speed information and the like through an algorithm, if the current vehicle can pass through the vehicle in a straight way under the complex road condition formed by the front left-side barrier 11.1 and the front right-side barrier 11.2 according to the accurate calculation result, when the vehicle is away from the barriers by a certain distance, such as 80m, two parallel high-brightness straight guide lines 5.1 are projected, the distance between the two parallel high-brightness straight guide lines is larger than the width of the vehicle, and a driver can drive the vehicle to run between the two straight guide lines 5.1, so that the region of the barriers can be safely passed through; if under the complicated road conditions that the preceding left side barrier 11.1 and the preceding right side barrier 11.2 constitute, it can not go straight through to calculate current vehicle, then when the vehicle is apart from the barrier certain distance, throw the high bright light type of barrier on the barrier, and this barrier high bright light type can the flashing display, suggestion driver barrier's position, can not go straight through the barrier region this moment, need turn around, avoid colliding the barrier, promote driving safety.
As shown in fig. 5 and 6(a), in one embodiment of the guided lighting system of the present invention, the travel track guide line is a left turn guide line 5.2. If the barrier area can pass but can not pass through the barrier area in a straight way, continuously judging whether the vehicle can pass through in a left-turning way or not, and if the vehicle can pass through in the left-turning way, generating a left-turning guide line 5.2 for guiding the vehicle to pass in the left-turning way; specifically, if the left lane of the lane where the vehicle is located has no obstacle, the vehicle can pass through the lane by turning left, that is, the vehicle can travel from the left lane to the left lane. In fig. 5, the sensing system 2 acquires information such as a driving road 7, current vehicle information, a front left obstacle 11.1, a front right obstacle 11.2 and the like, and then transmits the information to the interactive control system 3; the interactive control system 3 accurately calculates and judges the current driving environment, road conditions, vehicle speed information and the like through an algorithm, if the current vehicle can pass through in a left-turning mode under the complex road condition formed by the barriers 10 on the right side in front according to the accurate calculation result, when the vehicle is away from the barriers by a certain distance, such as 80m, two parallel high-brightness left-turning guide lines 5.2 are projected, and a driver can drive the vehicle to run between the two left-turning guide lines 5.2, so that the barrier area can be safely passed through; if under the complicated road conditions that the right side barrier 10 in the front constitutes, it can not turn left and pass to calculate the current vehicle, then when the vehicle is apart from the barrier certain distance, throw the high bright light type of barrier on the barrier, and this high bright light type of barrier can flash display, the position of suggestion driver's barrier, can not turn left at this moment and pass through the barrier region, need turn around, avoid colliding the barrier, promote driving safety.
As shown in fig. 6(c), in one embodiment of the guided lighting system of the present invention, the travel track guide line is a right-turn guide line. The generation and projection process of the right turn guide line is similar to the left turn guide line and will not be described herein.
As shown in fig. 2, in an embodiment of the guided lighting system of the present invention, the sensing system 2 includes a sensing unit 2.1 and an information collecting unit 2.2, the sensing unit 2.1 includes a camera for detecting obstacles in the vehicle traveling direction, the camera may adopt a visible light camera, and for facilitating detection at night, the camera may also adopt modules such as an infrared camera or a near-infrared camera; the information acquisition unit 2.2 acquires the detection information of the camera and transmits the detection information to the interactive control system 3; the interactive control system 3 comprises an interactive control unit 3.1 and an image generation unit 3.2, wherein the interactive control unit 3.1 identifies whether an obstacle exists in the obstacle through an image detected by a camera based on an image identification algorithm, calculates the width W of a passable part of an obstacle area, compares the width W with the width W0 of the vehicle body, and judges the passable part to be passable if W is more than W0. The light projection system 4 comprises an image analysis unit 4.1, an array LED controller 4.2, an array LED4.3 and a projection module optical-mechanical system 4.4, wherein the image analysis unit 4.1 is configured to receive the interactive image sent by the image generation unit 3.2 and analyze a gray value of each pixel therein to generate a driving instruction recognizable by the array LED controller 4.2, the array LED controller 4.2 responds to the driving instruction transmitted by the image analysis unit 4.1 to control the on/off and gray level of each pixel of the array LED4.3, the array LED4.3 executes the on/off and gray level of each pixel according to the driving instruction, and the projection module optical-mechanical system 4.4 projects the on/off and gray level of the array LED4.3 onto a road surface.
As shown in fig. 7, the hardware structure of the light projection system 4 includes a heat sink and mechanical mechanism portion 4.4-2 of the optical-mechanical projection system, a projection lens 4.4-1, and a light projection system hardware circuit board 4-1, where the light projection system hardware circuit board 4-1 is a hardware carrying unit of the image analysis unit 4.1, the array LED controller 4.2, and the power driving module; the array LED4.3 is connected to the hardware circuit board 4-1 of the light projection system, and is an active LED light source which is arranged in an array or packaged in an array and can control the on/off and gray scale of each pixel individually, as shown in fig. 8, the array LED4.3 includes an array LED light emitting surface 4.3-1 and an array LED packaging structure 4.3-2, as shown in fig. 9, three kinds of light patterns of the guide line of the advancing track displayed on the array LED light emitting surface 4.3-1, wherein (a) is a left-turning guide line light pattern, (b) is a straight guide line light pattern, and (c) is a right-turning guide line light pattern. Of course, the light pattern that can be displayed is not limited to these, and the brightness, shape, and the like can be adjusted as necessary.
As shown in fig. 3, in an embodiment of the guided lighting system of the present invention, the guided lighting system further includes a light supplement unit 1, the light supplement unit 1 is connected to the sensing unit 2.1, and when the ambient light is dark, for example, at night, the light supplement unit 1 is started to perform light supplement for the vehicle traveling direction, and then the sensing unit 2.1 performs detection, so as to improve the accuracy of detecting the obstacle.
As shown in fig. 10, an embodiment of the guided lighting method of the present invention includes the following steps: s101, judging whether an obstacle exists in the vehicle traveling direction, if so, continuing to step S102, otherwise, repeating the step; s102, judging whether the barrier area can pass or not, if so, continuing to step S103, otherwise, turning to step S104; s103, judging whether the vehicle can pass through the straight line or not, if so, continuing to step S105, and if not, turning to step S106; s104, projecting an obstacle highlight light type on the obstacle, wherein the highlight light type can flash at the same time, and then turning to the step S101 to start the next cycle; s105, projecting a straight guide line at the passable position of the obstacle area, and then turning to the step S101 to start the next cycle; s106, judging whether left-turn traffic can be performed, if so, continuing to step S107, and if not, turning to step S108; s107, a left-turning guide line is projected at the passable position of the obstacle area, and then the next circulation is started in the step S101; s108 projects a right turn guide line where the obstacle area is passable, and then goes to step S101 to start the next cycle.
In an embodiment of the vehicle of the present invention, any embodiment of the guided lighting system of the present invention may be included, and any embodiment of the guided lighting method of the present invention may be executed, and the technical effects or advantages of any embodiment described above may be achieved, and are not described herein again.
The various light types described above may have dynamic display effects such as fade-in, fade-out, flicker, slide-in and slide-out, etc., for the visual senses of soft drivers and other traffic participants.
The various light types are all really projected on the road surface, are fixed along with the relative positions of the lane lines, are just like icons which are really existing on the road surface, are not suspended in the virtual effect of the road surface or the air, and have strong driving experience and interaction experience with other traffic participants.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.
In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.
Claims (10)
1. A guiding type lighting system is characterized by comprising a perception system, an interactive control system and a light projection system;
the sensing system is used for detecting an obstacle in the vehicle traveling direction;
the interactive control system is used for judging whether an obstacle exists in the vehicle advancing direction according to the detection information, if so, continuously judging whether the obstacle area can pass, if so, generating an advancing track guide line for guiding the vehicle to pass, and if not, generating an obstacle highlight type for warning a driver;
if the vehicle can pass through, the light projection system is used for projecting the travel track guide line at the passable position of the obstacle area in the vehicle travel direction; if the barrier cannot pass through, the lamplight projection system is used for projecting the barrier highlight light type on the barrier.
2. The guided lighting system of claim 1, wherein the travel trajectory guide line comprises a straight guide line, a left turn guide line, and a right turn guide line.
3. A guided lighting system as recited in claim 1, wherein the sensing system comprises a sensing unit and an information collection unit;
the sensing unit comprises an infrared camera, a visible light camera or a near-infrared camera for detecting obstacles in the vehicle traveling direction;
and the signal output end of the infrared camera or the visible light camera or the near-infrared camera is connected to the signal input end of the information acquisition unit.
4. A guided lighting system as recited in claim 1, wherein the interactive control system comprises an interactive control unit and an image generation unit;
the interaction control unit is used for judging whether an obstacle exists in the vehicle advancing direction according to the detection information of the sensing system, and if so, continuously judging whether the obstacle area can pass;
the image generation unit is used for generating the travel track guide line or the barrier highlight light type according to the judgment result of the interaction control unit.
5. A guided lighting system according to claim 1, wherein the light projection system comprises an image analysis unit, an array LED controller, an array LED, and a projection module opto-mechanical system;
the image analysis unit is used for receiving the travel track guide line or the barrier highlight light type, analyzing the gray value of each pixel of the travel track guide line or the barrier highlight light type, generating a driving instruction which can be identified by the array type LED controller, the array type LED controller responds to the driving instruction transmitted by the image analysis unit to control the on-off and the gray value of each pixel of the array type LED, the array type LED executes the on-off and the gray value of each pixel according to the driving instruction, and the projection module optical-mechanical system projects the on-off and the gray value of the array type LED.
6. The guided lighting system according to any one of claims 1 to 5, further comprising a supplementary lighting unit adapted to supplement lighting for a vehicle traveling direction when ambient light is dark.
7. A method of guided lighting, comprising the steps of:
(1) detecting an obstacle in the vehicle traveling direction, and collecting the detection information;
(2) judging whether an obstacle exists in the vehicle advancing direction according to the detection information, if so, continuously judging whether the obstacle area can pass, if so, generating an advancing track guide line for guiding the vehicle to pass, and if not, generating an obstacle highlight type for warning a driver;
(3) if the vehicle can pass through, projecting the travel track guide line at the passable position of the obstacle area in the vehicle travel direction; and if the user cannot pass through the obstacle, projecting the high-brightness light type of the obstacle on the obstacle.
8. The guided lighting method according to claim 7, wherein in the step (2), if the vehicle can pass through, it is continuously determined whether the vehicle can travel straight, if the vehicle can travel straight, a straight guide line for guiding the vehicle to travel straight is generated, if the vehicle cannot travel straight, it is continuously determined whether the vehicle can pass through by left turn, if the vehicle can pass through by left turn, a left turn guide line for guiding the vehicle to pass through by left turn is generated, and if the vehicle cannot pass through by left turn, a right turn guide line for guiding the vehicle to pass through by right turn is generated.
9. The guided lighting method according to claim 8, wherein in the step (3), if the straight line can be moved, the straight line guide is projected; if the left-turn traffic can be performed, the left-turn guide line is projected; if the left-turn traffic is not possible, the right-turn guide line is projected.
10. A vehicle comprising a guided lighting system according to any one of claims 1 to 6 and adapted to perform the guided lighting method according to any one of claims 7 to 9 by means of the guided lighting system.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113056054A (en) * | 2021-03-22 | 2021-06-29 | 上海泛洋交通设施制造有限公司 | Control method, system, terminal and storage medium of intelligent street lamp |
| CN116859876A (en) * | 2023-09-05 | 2023-10-10 | 苏州健雄职业技术学院 | Intelligent lighting control method, system and computer medium based on data identification |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100094541A1 (en) * | 2007-06-16 | 2010-04-15 | Bayerische Motoren Werke Aktiengesellschaft | Method for Assisting a Motor Vehicle Driver When Driving Through a Narrow Passage and/or for Maintaining a Safe Distance from a Vehicle in Front |
| DE102009001348A1 (en) * | 2009-03-05 | 2010-09-09 | Robert Bosch Gmbh | Method for supporting/assisting driving operation of motor vehicle, involves determining distance of motor vehicle from obstacle, and activating lighting up process when determined distance falls below defined distance |
| CN102762436A (en) * | 2010-02-18 | 2012-10-31 | 罗伯特·博世有限公司 | Method for assisting a driver of a vehicle during a driving maneuver |
| DE102012214829A1 (en) * | 2012-08-21 | 2014-02-27 | Robert Bosch Gmbh | Method for displaying evasion trajectory for collision avoidance for vehicle, involves determining evasion trajectory suitable for bypassing obstacle for vehicle when bypassing of obstacle is required |
| CN106167045A (en) * | 2015-05-21 | 2016-11-30 | Lg电子株式会社 | Human pilot auxiliary device and control method thereof |
| CN106809108A (en) * | 2017-01-18 | 2017-06-09 | 岭南师范学院 | Based on Grid Projection intelligence night auxiliary security irradiation light and its control method |
| CN108791287A (en) * | 2017-04-28 | 2018-11-13 | 惠州市德赛西威汽车电子股份有限公司 | A method of guiding vehicle passes through front obstacle |
| CN109572535A (en) * | 2018-10-19 | 2019-04-05 | 河南中远光电科技有限公司 | The automobile-used projection lighting display system of view-based access control model processing and sensor technology |
-
2020
- 2020-02-28 CN CN202010131392.0A patent/CN111204277A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100094541A1 (en) * | 2007-06-16 | 2010-04-15 | Bayerische Motoren Werke Aktiengesellschaft | Method for Assisting a Motor Vehicle Driver When Driving Through a Narrow Passage and/or for Maintaining a Safe Distance from a Vehicle in Front |
| DE102009001348A1 (en) * | 2009-03-05 | 2010-09-09 | Robert Bosch Gmbh | Method for supporting/assisting driving operation of motor vehicle, involves determining distance of motor vehicle from obstacle, and activating lighting up process when determined distance falls below defined distance |
| CN102762436A (en) * | 2010-02-18 | 2012-10-31 | 罗伯特·博世有限公司 | Method for assisting a driver of a vehicle during a driving maneuver |
| DE102012214829A1 (en) * | 2012-08-21 | 2014-02-27 | Robert Bosch Gmbh | Method for displaying evasion trajectory for collision avoidance for vehicle, involves determining evasion trajectory suitable for bypassing obstacle for vehicle when bypassing of obstacle is required |
| CN106167045A (en) * | 2015-05-21 | 2016-11-30 | Lg电子株式会社 | Human pilot auxiliary device and control method thereof |
| CN106809108A (en) * | 2017-01-18 | 2017-06-09 | 岭南师范学院 | Based on Grid Projection intelligence night auxiliary security irradiation light and its control method |
| CN108791287A (en) * | 2017-04-28 | 2018-11-13 | 惠州市德赛西威汽车电子股份有限公司 | A method of guiding vehicle passes through front obstacle |
| CN109572535A (en) * | 2018-10-19 | 2019-04-05 | 河南中远光电科技有限公司 | The automobile-used projection lighting display system of view-based access control model processing and sensor technology |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113056054A (en) * | 2021-03-22 | 2021-06-29 | 上海泛洋交通设施制造有限公司 | Control method, system, terminal and storage medium of intelligent street lamp |
| CN116859876A (en) * | 2023-09-05 | 2023-10-10 | 苏州健雄职业技术学院 | Intelligent lighting control method, system and computer medium based on data identification |
| CN116859876B (en) * | 2023-09-05 | 2023-12-05 | 苏州健雄职业技术学院 | Intelligent lighting control method, system and computer medium based on data identification |
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