CN114475418A - Vehicle right turning blind area warning method based on regional light spot projection - Google Patents
Vehicle right turning blind area warning method based on regional light spot projection Download PDFInfo
- Publication number
- CN114475418A CN114475418A CN202210205957.4A CN202210205957A CN114475418A CN 114475418 A CN114475418 A CN 114475418A CN 202210205957 A CN202210205957 A CN 202210205957A CN 114475418 A CN114475418 A CN 114475418A
- Authority
- CN
- China
- Prior art keywords
- blind area
- vehicle
- regional
- light spot
- range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B60Q1/2615—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 mounted on the vehicle body, e.g. with magnets
-
- 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
- B60Q1/32—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 vehicle sides, e.g. clearance lights
-
- 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
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a vehicle right turning blind area warning method based on regional light spot projection, which relates to the technical field of vehicle blind areas and comprises the following steps: the method comprises the steps of obtaining vehicle running parameter information in advance, obtaining current vehicle right-turning inner wheel difference information, obtaining a blind area range, and projecting light spots in the blind area range area based on the blind area range. The invention realizes strong reminding of pedestrians and non-motor vehicles in the blind area range, effectively improves the road safety and reduces the occurrence of traffic accidents.
Description
Technical Field
The invention relates to the technical field of vehicle blind areas, in particular to a vehicle right turning blind area warning method based on regional light spot projection.
Background
The driving position of the vehicle is positioned on the left front side of the vehicle, under the condition that the vehicle runs on the right side of a road, the large vehicle has a longer vehicle body and a higher vehicle body, when a driver observes the right rear side through a rearview mirror during turning on the right, the sight of the large vehicle is shielded by the vehicle body, and a vision blind area exists.
At present, various types of right-turn reminders are available in the market, and after the reminder is installed, when a vehicle turns right at an intersection, the warning sound of 'turning right and please notice' can be sounded simultaneously so as to remind the motorcycle, the non-motor vehicle and the pedestrian going straight on the right road of avoiding. However, the range of the blind area for the people moving on the road is uncertain, and the danger of many people to the blind area is also not the same, so that the traffic accidents caused by the blind area still appear endlessly. Therefore, some cities try to spray red paint in right-turning areas of intersections to warn motorcycles, non-motor vehicles and pedestrians going straight on the right-side roads, and due to the fact that the roads are numerous, the reconstruction amount is large, and the application on all the roads is difficult.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a vehicle right turning blind area warning method based on regional light spot projection, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
a vehicle right turning blind area warning method based on regional light spot projection comprises the following steps:
step S1, obtaining vehicle running parameter information in advance, wherein the vehicle running parameter information comprises the information d of the front and rear wheel distances of the vehicle, the information l of the wheel distance of the vehicle and the real-time vehicle speed information v, and obtaining turning radius information r;
step S2, obtaining the current vehicle right-turning inner wheel difference information Δ R, and obtaining the blind area range, which is expressed as:
and step S3, projecting light spots in the blind area range area based on the blind area range.
Further, the projection of the light spot in the blind area range area includes the following steps:
step S301, assembling the regional light spot projection device on the right side of the vehicle through a universal connecting piece;
step S302, a single chip microcomputer and a projection lamp are arranged in the regional light spot projection device, and the single chip microcomputer acquires the blind area range in real time and regulates the projection lamp to project the adaptive regional light spots to the ground of the blind area range.
Further, the step of projecting the adapted area light spot to the ground of the blind area range includes the following steps:
step S303, assembling an adjusting baffle at the output end of a light source of the projection lamp, and regulating and controlling the adjusting baffle through a single chip microcomputer;
step S304, the singlechip acquires the dynamic blind area range in real time, and regulates and controls an adjusting baffle to shield the projection lamp;
and step S305, projecting the adaptive area light spot to the ground in the blind area range by the projection lamp.
Further, the area light spot further includes the following steps:
and S306, adding text characters into the projected regional light spots by the projection lamp for reminding.
Further, based on the blind area range, the method further comprises the following steps:
and step S4, performing start voice reminding.
The invention has the beneficial effects that:
1. according to the vehicle right turning blind area warning method based on the regional light spot projection, the vehicle running parameter information is obtained in advance, so that the current vehicle right turning inner wheel difference information is obtained, the blind area range is obtained, the regional light spot projection of the blind area range is carried out based on the blind area range, strong warning on pedestrians and non-motor vehicles in the blind area range is realized, the road safety is effectively improved, and the occurrence of traffic accidents is reduced.
2. The invention assembles the regional facula projecting device on the right side of the vehicle through the universal connecting piece, and the regional facula projecting device is internally provided with the singlechip and the projecting lamp, the singlechip acquires the blind area range in real time and regulates the projecting lamp to project the regional facula to the ground of the blind area range, in addition, the light source output end of the projecting lamp is assembled with the adjusting baffle, and the projecting lamp is shielded through the regulation and control of the singlechip, the projecting lamp projects the adaptive regional facula to the ground of the blind area range, not only the vehicle is not influenced, but also the road is not required to be reformed, the construction difficulty and the workload are greatly reduced, the adjustable regional facula is utilized to indicate the blind area range, and the regional facula can be added with character reminding, and the voice reminding is matched, so that the road safety is effectively improved, and the occurrence of traffic accidents is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic flow chart of a vehicle right turning blind area warning method based on regional light spot projection according to an embodiment of the invention;
FIG. 2 is an inside wheel differential intention of a vehicle right turn blind zone warning method based on regional spot projection according to an embodiment of the invention;
FIG. 3 is a schematic diagram of a blind area range scene of a vehicle right turning blind area warning method based on regional spot projection according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a regional light spot projection device of a vehicle right turning blind area warning method based on regional light spot projection according to an embodiment of the invention.
In the figure:
1. a vehicle; 2. a front wheel; 3. a rear wheel; 4. a regional spot projection device; 5. a universal connection member; 6. a single chip microcomputer; 7. a projection lamp; 8. adjusting the baffle; 9. a blind area range; 10. the area is a light spot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to the embodiment of the invention, a vehicle right turning blind area warning method based on regional light spot projection is provided.
As shown in FIG. 1, the method for warning the blind right-turning area of the vehicle based on the regional spot projection comprises the following steps:
step S1, obtaining vehicle running parameter information in advance, wherein the vehicle running parameter information comprises the information d of the front and rear wheel distances of the vehicle, the information l of the wheel distance of the vehicle and the real-time vehicle speed information v, and obtaining turning radius information r;
step S2, obtaining the current vehicle right-turning inner wheel difference information Δ R, and obtaining the blind area range, which is expressed as:
and step S3, projecting light spots in the blind area range area based on the blind area range.
In the present embodiment, as shown in fig. 2, the inner wheel difference information Δ R is a turning radius difference between the inner front wheel 2 and the inner rear wheel 3 during the turning of the vehicle 1, and the inner wheel differences generated by different steering angles are different. There is no way for the driver to anticipate the difference in the inner wheels by observing only the right rear view mirror when turning, i.e., a blind spot is generated. The existence of the blind area may cause an accident in which the front wheels 2 safely pass through and the rear wheels 3 collide with a pedestrian or a vehicle.
In addition, the projection of the light spot to the blind area range area comprises the following steps:
step S301, assembling the regional light spot projection device on the right side of the vehicle through a universal connecting piece;
step S302, a single chip microcomputer and a projection lamp are arranged in the regional light spot projection device, and the single chip microcomputer acquires the blind area range in real time and regulates the projection lamp to project the adaptive regional light spots to the ground of the blind area range.
In addition, the area light spot which is adapted to the ground projection of the blind area range comprises the following steps:
step S303, assembling an adjusting baffle at the output end of a light source of the projection lamp, and regulating and controlling the adjusting baffle through a single chip microcomputer;
step S304, the singlechip acquires the dynamic blind area range in real time, and regulates and controls an adjusting baffle to shield the projection lamp;
and step S305, projecting the adaptive area light spot to the ground in the blind area range by the projection lamp.
In addition, the area light spot further comprises the following steps:
and S306, adding text characters into the projected regional light spots by the projection lamp for reminding.
This technical scheme, as shown in fig. 3-4, when using, install the vehicle 1 right side through universal joint 5, when vehicle 1 turns right, regional facula projection arrangement 4 of automatic start, obtain real-time speed of a motor vehicle information v, turning radius information r by the electrical system of vehicle itself, acquire blind area scope 9 and transmit for singlechip 6, regulate and control 8 turned angle of adjusting the baffle to make 7 projection facula of profection lamp and blind area scope 9 adaptation, realize the warning of vehicle right turn blind area, improve driving safety.
In addition, based on the blind area range, the method further comprises the following steps:
and step S4, performing start voice reminding.
According to the technical scheme, voice prompt is assembled, acousto-optic simultaneous warning of the right turning blind area of the vehicle is achieved, and driving safety is improved.
It should be particularly noted that, in the technical scheme, the projection lamp 7 projects the pattern content on the LOGO lamp sheet onto the wall or the ground of a building by using an optical projection principle and a high-brightness light source to form an image display and advertisement effect with rich visual impact, and has the characteristics of safety, energy conservation, environmental protection, dynamic effect, convenience in installation and use, small environmental destruction and the like.
In summary, with the above technical solution of the present invention, the following effects can be achieved:
1. according to the vehicle right turning blind area warning method based on the regional light spot projection, the vehicle running parameter information is obtained in advance, so that the current vehicle right turning inner wheel difference information is obtained, the blind area range is obtained, the regional light spot projection of the blind area range is carried out based on the blind area range, strong warning on pedestrians and non-motor vehicles in the blind area range is realized, the road safety is effectively improved, and the occurrence of traffic accidents is reduced.
2. The invention assembles the regional facula projecting device on the right side of the vehicle through the universal connecting piece, and the regional facula projecting device is internally provided with the singlechip and the projecting lamp, the singlechip acquires the blind area range in real time and regulates the projecting lamp to project the regional facula to the ground of the blind area range, in addition, the light source output end of the projecting lamp is assembled with the adjusting baffle, and the projecting lamp is shielded through the regulation and control of the singlechip, the projecting lamp projects the adaptive regional facula to the ground of the blind area range, not only the vehicle is not influenced, but also the road is not required to be reformed, the construction difficulty and the workload are greatly reduced, the adjustable regional facula is utilized to indicate the blind area range, and the regional facula can be added with character reminding, and the voice reminding is matched, so that the road safety is effectively improved, and the occurrence of traffic accidents is reduced.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (5)
1. A vehicle right turning blind area warning method based on regional light spot projection is characterized by comprising the following steps:
the method comprises the steps of obtaining vehicle running parameter information in advance, wherein the vehicle running parameter information comprises front and rear wheel track information d, vehicle wheel base information l and real-time vehicle speed information v of a vehicle, and turning radius information r is obtained;
acquiring the difference information delta R of the wheel inside the right turn of the current vehicle, and acquiring the range of a blind area, wherein the range is expressed as follows:
and projecting light spots in the range area of the blind area based on the range of the blind area.
2. The vehicle right turning blind area warning method based on area light spot projection as claimed in claim 1, wherein the projecting the area light spot of the blind area range comprises the following steps:
assembling the regional light spot projection device on the right side of the vehicle through a universal connecting piece;
the single chip microcomputer and the projection lamp are arranged in the regional light spot projection device, the single chip microcomputer obtains the blind area range in real time and regulates and controls the projection lamp to project the adaptive regional light spots to the ground in the blind area range.
3. The vehicle right turning blind area warning method based on regional light spot projection of claim 2, wherein the step of projecting the adapted regional light spot to the ground of the blind area range comprises the following steps:
the output end of the light source of the projection lamp is provided with an adjusting baffle plate and is regulated and controlled by a singlechip;
the singlechip acquires the dynamic blind area range in real time and regulates and controls the adjusting baffle to shield the projection lamp;
and projecting the adaptive regional light spots to the ground in the blind area range by the projection lamp.
4. The method for warning a blind area for right turning of a vehicle projected based on regional light spots as claimed in claim 3, wherein the regional light spots further comprise the steps of:
text characters are added into the projected regional light spots by the projection lamp for reminding.
5. The method for warning a blind area of right turn of a vehicle based on regional spot projection according to claim 1, wherein the method for warning a blind area based on the blind area range further comprises the following steps:
and starting voice reminding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205957.4A CN114475418A (en) | 2022-02-28 | 2022-02-28 | Vehicle right turning blind area warning method based on regional light spot projection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205957.4A CN114475418A (en) | 2022-02-28 | 2022-02-28 | Vehicle right turning blind area warning method based on regional light spot projection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114475418A true CN114475418A (en) | 2022-05-13 |
Family
ID=81483522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210205957.4A Pending CN114475418A (en) | 2022-02-28 | 2022-02-28 | Vehicle right turning blind area warning method based on regional light spot projection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114475418A (en) |
-
2022
- 2022-02-28 CN CN202210205957.4A patent/CN114475418A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090013922A1 (en) | Automobile projected light for life safety | |
| US20020055808A1 (en) | Display system for vehicle | |
| US7980782B2 (en) | Traffic safety integrated system, particularly in low visibility conditions and method of use of same | |
| JPH097099A (en) | Alarm device | |
| JP2004306894A (en) | Lighting system for vehicle | |
| WO2016027347A1 (en) | Vehicle travel control device and method | |
| CN113602276A (en) | Automobile intelligent auxiliary driving method and system based on LiFi signal interaction | |
| JP2018024351A (en) | Automatic operation system | |
| WO2020191619A1 (en) | Driving control method and apparatus under severe weather, vehicle, and driving control system | |
| JP4506220B2 (en) | Warning device for vehicle, warning control device for vehicle, and warning method | |
| JP2000293799A (en) | Lighting controller for automatic following running system | |
| JP6375770B2 (en) | Travel control device and travel control method | |
| JPH07125571A (en) | Car-mounted equipment | |
| CN114475418A (en) | Vehicle right turning blind area warning method based on regional light spot projection | |
| CN107895508A (en) | Camera with warning device for unlawful pedestrian | |
| CN110626256A (en) | Self-adaptive automobile intelligent combined lamp | |
| CN209486913U (en) | A kind of vehicle right-hand rotation guidance control system | |
| Furutani | Obstacle detection systems for vehicle safety | |
| TWM621690U (en) | Safety protection system for turning of electrical vehicle | |
| CN207624177U (en) | Camera with warning device for preventing pedestrians | |
| TWI796034B (en) | System for issuing warnings according to risk score of vehicle driving | |
| JP2003260979A (en) | Light distribution control device | |
| CN219467629U (en) | Automobile side steering lamp device for projecting warning information | |
| CN107878305A (en) | A kind of vehicle at night turning intelligent illuminating system | |
| CN215883465U (en) | Car light control system and car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |