TW202137150A - Method and system for alerting vehicle to lane deviation of adjacent vehicles - Google Patents

Abstract

The present invention relates to a method and a system for alerting a vehicle to lane deviation of adjacent vehicles. The system includes a cloud server for connecting a plurality of vehicles. Each of the vehicles includes a vehicle body and an adjacent-vehicle lane deviation alert device disposed on the vehicle body. When receiving an adjacent-vehicle lane deviation message, the cloud server sends out an alert signal to the vehicles which are within a specific distance from a vehicle that is deviating from a lane. Therefore, multiple vehicles are informed promptly, which enables the drivers to maintain an appropriate distance from said vehicle that is deviating from the lane in advance to prevent driving accidents.

Description

Vehicle and adjacent vehicle lane deviation warning method and system

The present invention relates to the technical field of a driving warning, in particular to a warning method and system for the deviation of the adjacent lane of an automobile.

Please refer to the Republic of China Patent Announcement No. I455074. This invention provides a vehicle image display system and its correction method, which is installed on a vehicle for display. At least one image of the front road can be captured, and the lane line and the position of the obstacle ahead can be obtained according to the image of the road ahead, and the projection information can be displayed by superimposing one of the lane line and the position of the obstacle in front of the actual lane after the correction is calculated. The motor control unit can be used to adjust the focal length conversion or inclination angle of a projection unit, or to adjust the inclination angle of the visible flat panel to generate a superimposition error correction value to correct the displayed projection information. With hardware adjustment and software calibration, the projection unit can be used to project the large-area display projection information completely superimposed with the actual road image onto the visual tablet or the windshield of the vehicle, allowing the driver to obtain intuitive driving conditions , Thereby improving driving safety.

This invention can only display the location of the obstacle in front, but cannot display the driving conditions of the neighboring cars behind and on the left and right.

In view of this, in order to enable the driver to receive the driving conditions of the neighboring cars in the front, rear, and left and right in time, the present inventor proposes a car, which includes: a vehicle body; at least one lane deviation detector arranged in the vehicle On the body, the lane deviation detector has a detection range behind the vehicle body. When an adjacent car behind a lane where the vehicle body is located is offset in the lane, the lane deviation detector will Detect the lane deviation status of the neighboring car, and generate a neighboring car lane deviation message; a processor, electrically connected to the lane deviation detector, and receive the neighboring car lane deviation message; a warning unit, It is arranged on the vehicle body and is electrically connected to the processor. After the processor receives the lane offset message of the adjacent car, it controls the warning unit to issue a warning signal.

Further, the warning unit is a head-up display for displaying the warning signal on a front windshield of the vehicle body.

Further, the lane deviation detector is arranged around the periphery of the vehicle, and when a neighboring car in front of the vehicle body deviates in the lane, the lane deviation information of the neighboring car is generated, or the lane deviation information is generated in a phase of the lane. In the adjacent lane, when an adjacent car on the left, right, front left, rear left, front right, and rear right side of the vehicle body shifts in the adjacent lane, the adjacent lane offset message is generated.

The present invention further provides a method for warning of lane deviation of an adjacent vehicle, which includes: when an adjacent vehicle behind a vehicle body in a lane deviates in the lane, a lane deviation detector of the vehicle body detects The lane offset state of the adjacent car generates an adjacent lane offset message; a processor receives the adjacent lane offset message, and controls a warning unit on the vehicle body to issue a warning signal.

Further, the processor receives the lane offset information of the neighboring car and uploads it to a cloud server. After receiving the lane offset information of the neighboring car, the cloud server sends a reminder signal to the car that is close to the neighboring car within a specific distance. .

The present invention further provides a warning system for lane deviation of adjacent vehicles, including: a cloud server; A plurality of cars are jointly connected to the cloud server; each car includes a vehicle body and an adjacent car lane deviation warning device arranged on the vehicle body, and the adjacent car lane deviation warning device includes: a lane deviation detection The vehicle body has a detection range at the periphery of the vehicle body. When the lane deviation detector detects that the vehicle body is located in a lane or an adjacent car in an adjacent lane is shifted, the lane shift detection The device detects the lane deviation status of the adjacent car and generates a lane deviation message of the adjacent car; a processor is electrically connected to the lane deviation detector, and receives the lane deviation message of the adjacent car, and The lane deviation information of the adjacent car is uploaded to the cloud server; a warning unit is arranged on the vehicle body and is electrically connected to the processor. After receiving the lane deviation information of the adjacent car, the processor controls the warning unit to send out A warning signal; after receiving the lane offset message of the adjacent car, the cloud server sends a warning signal to a car within a specific distance close to the neighboring car.

Further, the specific distance refers to a car within 1 km close to the neighboring car.

According to the above technical features, the following effects can be achieved:

1. The lane deviation detector provided on the vehicle body can detect the deviation state of the adjacent car on the lane of the vehicle body, and send the warning signal through the warning unit.

2. When one of the multiple cars deviates from the lane, the cloud server will send out the reminder signal to remind the cars within one kilometer of the range, so as to inform the driver in advance and prevent it from deviating from the lane in advance. Neighboring car.

3. The warning signal is displayed on the front windshield to facilitate the driver to receive the message of the neighboring car driving away from the lane at the first time.

Based on the above technical features, the main effects of the vehicle and adjacent lane deviation warning method and system of the present invention will be clearly presented in the following embodiments.

Please refer to the first figure, which is an embodiment of this creation, including: multiple cars (1), each car (1) includes a vehicle body (11) and at least one lane deviation detector (111) Is arranged on the vehicle body (11); a processor (112) is electrically connected to the lane deviation detector (111); a warning unit (113) is arranged on the vehicle body (11) and is electrically connected Connect the processor (112); a cloud server (2), connect to each car (1).

Please refer to Figures 1 to 3, when the car (1) is driving in a lane (3), the lane deviation detector (2) installed in the car (1) has a detection range , It can detect whether a neighboring car driving behind the lane (3) is driving in the lane (3). When the neighboring car driving behind is detected to deviate from the lane (3), a lane deviation of the neighboring car will be generated. The mobile message is sent to the processor (112), and when the processor (112) receives the adjacent lane deviation message, it then controls the warning unit (113) to issue a warning signal. The warning unit (113) can be set A head-up display on a front windshield (114) of the car (1) can display the warning signal on the front windshield (114) of the car (1), when the driver sees the warning message Afterwards, it can be known that the neighboring car behind is currently leaving the lane (3), and it can be preliminarily determined that the neighboring car behind may have to turn, or the lack of energy caused the driving to deviate from the lane (3), or even drunk driving Wait for the situation, and be able to keep a proper distance from the neighboring car behind in advance to prevent car accidents. The present invention considers that because the driver can only know the driving condition of the neighboring car in the rear through the rear mirror while driving, and cannot always pay attention to the rear mirror during the driving, the driver can help the driver to know the rear view at any time. The driving situation of the neighboring car can be immediately known when a situation occurs and there is more time to take precautions in advance to reduce the incidence of car accidents.

Please refer to the first, second, and fourth diagrams. The car (1) driving in the lane (3) can detect the driving condition of the neighboring car behind, and it can also detect the neighboring car ahead. Whether there is a deviation when driving in the lane (3), in addition, it can also detect an adjacent car on the left, right, front left, rear left, front right, and rear right in an adjacent lane (4) Whether there is a deviation when driving, when detecting that the adjacent car on the left, right, front left, rear left, front right, and rear right deviates from the adjacent lane (4) or the adjacent car ahead When deviating from the lane (3), the adjacent vehicle lane offset message will be generated and sent to the processor (112). When the processor (112) receives the adjacent vehicle lane offset message, it then controls the front windshield The head-up display of (114) displays the warning signal on the front windshield (114) of the car (1). When the driver sees the warning message, he can know the left side, right side, left front side and left side The adjacent car on the rear side, the right front side and the right rear side is currently leaving the adjacent lane (4) or the front adjacent vehicle is leaving the lane (3), and preventive actions can be taken in advance to avoid driving accidents.

Please refer to the first, second and fifth diagrams. Each car (1) is connected to the cloud server (2). When one of the cars (1) is in an adjacent lane ( 4) When an offset is generated, the lane offset detector (2) of the adjacent car (1) in the adjacent lane (4) will generate an adjacent lane offset message and send it to the respective processor ( 112). When the processor (112) receives the lane deviation message of the adjacent car, it will control the warning unit (113) to send a warning signal to be displayed on the front windshield (114), so that the driver can know the The adjacent car deviates from the adjacent lane (4), and can take preventive preparation actions in advance to avoid accidents or serial car accidents, and the processor (112) will also upload the adjacent lane offset information to the cloud The server (2), the cloud server (2), after receiving the lane offset message of the neighboring car, will send out a reminder signal to the plurality of cars (1) within a specific distance close to the neighboring car. The specific distance refers to A plurality of the cars (1) within 1 km of the neighboring car.

Based on the description of the above embodiments, when one can fully understand the operation and use of the present invention and the effects of the present invention, but the above embodiments are only the preferred embodiments of the present invention, and the implementation of the present invention cannot be limited by this. The scope, that is, simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the content of the description of the invention, are all within the scope of the present invention.

1: car 11: Vehicle body 111: Lane deviation detector 112: processor 113: Warning unit 114: front windshield 2: Cloud server 3: Lane 4: Adjacent lane

[The first figure] is a block diagram of an embodiment of the present invention.

[Second Figure] is a flowchart of an embodiment of the present invention.

[Third Figure] is the first schematic diagram of the embodiment of the present invention.

[Fourth Figure] is the second schematic diagram of the embodiment of the present invention.

[Fifth Figure] is the third schematic diagram of the embodiment of the present invention.

1: car

11: Vehicle body

111: Lane deviation detector

112: processor

113: Warning unit

2: Cloud server

Claims (10)

Adjacent lane deviation warning method, including: When an adjacent car behind a vehicle body in a lane deviates in the lane, a lane deviation detector of the vehicle body detects the lane deviation state of the adjacent car and generates an adjacent car lane Offset message A processor receives the lane offset information of the adjacent car, and controls a warning unit on the vehicle body to issue a warning signal. For example, the vehicle and the method for warning the lane deviation of the adjacent car of claim 1, wherein the warning signal is displayed on a front windshield of the vehicle body. For example, the vehicle and adjacent car lane deviation warning method of claim 1, further, the lane deviation detector is to generate the adjacent car lane deviation message when a neighboring car in front of the vehicle body deviates in the lane ; The lane deviation detector is attached to one of the adjacent lanes of the lane, and an adjacent vehicle on the left, right, front left, rear left, front right, and rear right side of the vehicle body is generated in the adjacent lane When offsetting, generate the lane offset message of the adjacent car. For example, the method for warning the lane deviation of the car and the adjacent car of claim 1, wherein the processor receives the lane deviation information of the adjacent car and uploads it to a cloud server, and the cloud server receives the lane deviation information of the adjacent car, Send a reminder signal to a car that is close to the neighboring car within a certain distance. An automobile that executes the method for warning of lane deviations of cars and adjacent cars as in claim 1, including: A vehicle body; At least one lane deviation detector is arranged on the vehicle body, and the lane deviation detector has a detection range behind the vehicle body, when a neighboring car behind a lane where the vehicle body is located is in the lane When an offset is generated, the lane offset detector will detect the lane offset state of the adjacent car and generate a lane offset message of the adjacent car; A processor, electrically connected to the lane deviation detector, and receiving the lane deviation message of the adjacent car; A warning unit is arranged on the vehicle body and electrically connected to the processor. The processor controls the warning unit to issue a warning signal after receiving the lane deviation information of the adjacent car. For example, the automobile of claim 5, wherein the warning unit is a head-up display for displaying the warning signal on a front windshield of the vehicle body. For example, the automobile of claim 5, wherein the lane deviation detector is arranged around the periphery of the vehicle, and when an adjacent car in front of the vehicle body deviates in the lane, the adjacent vehicle lane deviation message is generated, Or in one of the adjacent lanes of the lane, when an adjacent vehicle on the left, right, front left, rear left, front right, and rear right side of the vehicle body deviates in the adjacent lane, the adjacent vehicle is generated Lane offset information. Adjacent lane deviation warning system, including: A cloud server; Multiple cars are connected to the cloud server together; Each car includes a vehicle body and an adjacent lane deviation warning device arranged on the vehicle body, and the adjacent lane deviation warning device includes: A lane deviation detector with a detection range on the periphery of the vehicle body. When the lane deviation detector detects a deviation in a lane of the vehicle body or an adjacent car in an adjacent lane, The lane deviation detector will detect the lane deviation status of the neighboring car and generate a lane deviation message of the neighboring car; A processor, electrically connected to the lane deviation detector, and receiving the lane deviation information of the neighboring car, and uploading the lane deviation information of the neighboring car to the cloud server; A warning unit is arranged on the vehicle body and electrically connected to the processor. The processor controls the warning unit to issue a warning signal after receiving the lane deviation information of the adjacent car; After receiving the lane deviation message of the neighboring car, the cloud server sends a reminder signal to the car that is close to the neighboring car within a specific distance. For example, the vehicle and adjacent lane deviation warning system of claim 8, wherein the warning signal is displayed on a front windshield of the vehicle body. For example, the vehicle and adjacent car lane deviation warning system of claim 8, wherein the specific distance refers to a vehicle within 1 km of the adjacent vehicle.

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