KR20120066927A - Apparatus and method for displaying blind spot by car - Google Patents

Apparatus and method for displaying blind spot by car Download PDF

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Publication number
KR20120066927A
KR20120066927A KR1020100128281A KR20100128281A KR20120066927A KR 20120066927 A KR20120066927 A KR 20120066927A KR 1020100128281 A KR1020100128281 A KR 1020100128281A KR 20100128281 A KR20100128281 A KR 20100128281A KR 20120066927 A KR20120066927 A KR 20120066927A
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KR
South Korea
Prior art keywords
vehicle
speed
camera
detecting
displayed
Prior art date
Application number
KR1020100128281A
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Korean (ko)
Inventor
조홍태
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조홍태
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Priority to KR1020100128281A priority Critical patent/KR20120066927A/en
Publication of KR20120066927A publication Critical patent/KR20120066927A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
    • B60R2300/303—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing using joined images, e.g. multiple camera images
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/146—Display means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

The present invention relates to a blind spot display device for a vehicle, comprising: a direction indicator detector for detecting left and right direction indicators of a vehicle; A reverse gear detecting unit detecting a reverse gear of the vehicle; A speed detecting unit detecting a driving speed of the vehicle; A front side camera photographing the front left and right side blind spots of the vehicle; A rear camera for photographing the rear of the vehicle; A rear camera for photographing the rear left and right side blind spots of the vehicle; A display unit which displays an image photographed by the front side, rear side and rear side cameras; And selectively displaying each image photographed by the front side camera according to a detection result of the direction indicator detection unit when the driving speed of the vehicle detected by the speed detection unit is equal to or greater than a pre-stored reference speed. And a controller for dividing and displaying each image photographed by the rear and rear cameras according to the selection of the reverse gear sensed by the gear detector.

Description

Vehicle blind spot display device and its method {Apparatus and Method for Displaying Blind Spot by car}

The present invention relates to a blind spot display device for a vehicle and a method thereof, and more particularly, to immediately check the blind spot not visible in the driver's field of view when changing lanes and turning left or right while driving, or as an image on a display screen such as navigation. The present invention relates to a blind spot display apparatus for a vehicle and a method thereof.

In general, a variety of devices are installed in a car to secure the driver's view.

The driver's vision is secured by the driver's vision, and the front and rear view mirrors can be directly detected through the windshield glass, and the rear and rear mirrors are configured to allow driving while securing the vision of the side and the rear.

These room mirrors and rearview mirrors are formed to reflect objects in a flat mirror or a block mirror and can be adjusted automatically or manually according to the physical condition of the driver.

There is a problem that the risk of collision and air resistance increases as the rearview mirror, which is largely formed as described above, should have sufficient visibility to secure the driver's vision, and the room mirror also has a limited internal space of the vehicle. There was a disadvantage that cannot be formed in size.

To compensate for the above disadvantages, the blind spot is displayed on the instrument panel through the camera to secure the field of view of the blind spot that cannot be secured through the rearview mirror, the room mirror and the front view.

However, the display device of the blind spots as described above is concentrated only on the rear and side and rear, so that the front blind spot can only be driven by the driver's senses, and frequent accidents in the left and right side parts occur during parking and corner rotation. there was.

The present invention is to overcome the above-mentioned conventional problems, by displaying the front both sides of the front blind zone of the vehicle according to the driving speed to check the front blind spot and the side at the same time lane change and left and right, even when parking, the rear And a blind spot display apparatus for a vehicle and a method thereof for simultaneously displaying both rear sides of the rear blind spot for safe driving.

According to an aspect of the present invention, there is provided a blind spot display apparatus for a vehicle, the direction indicator detecting unit detecting a left and right direction indicators of a vehicle; A reverse gear detecting unit detecting a reverse gear of the vehicle; A speed detecting unit detecting a driving speed of the vehicle; A front side camera photographing the front left and right side blind spots of the vehicle; A rear camera for photographing the rear of the vehicle; A rear camera for photographing the rear left and right side blind spots of the vehicle; A display unit which displays an image photographed by the front side, rear side and rear side cameras; And selectively displaying each image photographed by the front side camera according to a detection result of the direction indicator detection unit when the driving speed of the vehicle detected by the speed detection unit is equal to or greater than a pre-stored reference speed. And a controller for dividing and displaying each image photographed by the rear and rear cameras according to the selection of the reverse gear sensed by the gear detector.

The control unit, when the driving speed of the vehicle sensed by the speed detector is greater than 0km per hour or less than 20km, when the direction indicator sensor detects a left direction indication, the display unit displays a left image captured by the front side camera. If the right direction indication is detected, the right image is displayed. If the traveling speed of the vehicle detected by the speed detection unit is 20 km or more and less than 35 km, the direction indicator detection unit detects the left direction indication. In this case, the right image photographed from the front side camera is displayed on the display unit, and when the right direction instruction is detected, the left image is displayed to reverse the left and right to display the road situation in the opposite direction not seen by the driver.

According to an aspect of the present invention, there is provided a method for displaying a blind spot for a vehicle, the speed detecting unit detecting a driving speed of a vehicle (S101); Detecting the left and right direction indicators of the vehicle by the direction indicator detection unit (S102); Photographing the front left and right side blind spots of the vehicle with the front camera (S103); Selectively displaying each image photographed by the front camera according to a detection result of the direction indicator detector when the driving speed of the vehicle detected by the speed detector is equal to or greater than a preset reference speed (S104); ); Detecting the reverse gear of the vehicle in the reverse gear detecting unit (S105); Photographing the rear of the vehicle with the rear camera (S106); Photographing the rear left and right side blind spots of the vehicle with the rear camera (S107); And dividing and displaying the respective images photographed by the rear and rear cameras on the display unit according to the selection of the reverse gear sensed by the reverse gear detection unit (S108). In the step S104, when the driving speed of the vehicle detected by the speed sensor is greater than 0 km per hour or less than 20 km, when the left direction indicator is detected by the direction indicator sensor, the left image captured by the front camera is displayed on the display unit. If the right direction indication is detected, the right image is displayed. If the traveling speed of the vehicle detected by the speed detection unit is 20 km or more and less than 35 km, the direction indicator detection unit detects the left direction indication. In this case, the right image taken from the front camera is displayed on the display unit, and when the right direction instruction is detected, the left image is displayed to reverse the left and right directions so that the road situation in the opposite direction that the driver cannot see is displayed. It is done.

According to the blind spot display apparatus and method for a vehicle according to the present invention configured as described above, by displaying both front sides of the front blind spot of the vehicle according to the driving speed, it is possible to check the front blind spot and the side at the same time when changing lanes and left and right turns. In parking, both sides of the rear and rear blind spots can be displayed at the same time to promote safe driving.

1 is a block diagram showing a vehicle blind spot display device according to the present invention.
Figure 2 is a flow chart illustrating a blind spot display method for a vehicle according to the present invention.
3 shows a display screen according to the invention;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram showing a vehicle blind spot display apparatus according to the present invention.

As shown, the present invention, the vehicle 10, the direction indicator sensor 20, the reverse gear sensor 30, the speed sensor 40, the front camera 50, the rear camera 60, the rear The side camera 70 includes a display unit 80 and a control unit 90.

The direction indicator sensor 20 detects left and right direction indicators (not shown) of the vehicle 10. Ordinary vehicles flicker left and right direction indicators (blinking lights) formed on the left and right sides by the left and right direction indicators. Such a general configuration is a very general configuration, and a detailed description thereof will be omitted.

The reverse gear detector 30 detects the reverse gear of the vehicle 10.

The speed detector 40 detects the driving speed of the vehicle 10.

The front camera 50 photographs the front left and right side blind spots of the vehicle.

The rear camera 60 photographs the rear of the vehicle, and the rear camera 70 photographs the rear left and right side blind spots of the vehicle.

The display unit 80 displays images captured by the front, rear, and rear cameras 50, 60, and 70. The display unit 80 may be configured together with a normal navigation screen.

If the traveling speed of the vehicle 10 detected by the speed detecting unit 40 is equal to or greater than a previously stored reference speed, the controller 90 determines that the front side camera 50 is based on a detection result of the direction indicator detecting unit 20. Each photographed image is selectively displayed on the display unit 80, and each photographed by the rear and rear cameras 60 and 70 according to the selection of the reverse gear sensed by the reverse gear detecting unit 30. Image is divided and displayed on the display unit 80.

More specifically, the control unit 90, when the traveling speed of the vehicle 10 detected by the speed detecting unit 40 is more than 0km per hour or less than 20km, the direction indicator detecting unit 20 indicates a left direction indication. When detecting, the left image captured by the front camera 50 may be displayed on the display unit 80, and when detecting a right direction indication, the right image may be displayed.

In addition, when the driving speed of the vehicle 10 detected by the speed detecting unit 40 is 20 km or more and less than 35 km, the direction indicator detecting unit 20 may detect a left direction indication. In this case, the right image captured by the front camera 50 is displayed on the display unit 80. When the right direction instruction is detected, the left image is displayed by inverting the left and right directions so that the driver cannot see the road. Can be displayed.

2 is a flowchart illustrating a blind spot display method for a vehicle according to the present invention, and FIG. 3 is a view illustrating a display screen according to the present invention.

First, the present invention performs the step of detecting the driving speed of the vehicle 10 in the speed sensor 40 (S101).

In addition, the direction indicator sensor 20 detects the left and right direction indicators of the vehicle 10 (S102).

Meanwhile, the front left and right cameras 50 photograph the front left and right side blind spots (S103).

Subsequently, when the driving speed of the vehicle 10 detected by the speed detecting unit 40 in the controller 90 is equal to or greater than a preset reference speed, the front side camera 50 according to the detection result of the direction indicator detecting unit 20. Each image photographed in step 1) is selectively displayed on the display unit 80 (S104).

In this case, when the traveling speed of the vehicle 10 detected by the speed detector 40 is less than or equal to 0 km per hour and less than 20 km, the controller 90 may detect a left direction indication. In this case, the left image captured by the front camera 50 is displayed on the display unit 80, and when the right direction instruction is detected, the right image is displayed.

On the other hand, when the traveling speed of the vehicle 10 detected by the speed sensor 40 is less than or equal to 20 km per hour and less than 35 km, the controller 90 may detect a left direction indication. In this case, the right image captured by the front camera 50 is displayed on the display unit 80. Therefore, when detecting a right direction indication, the left image is displayed to reverse the left and right directions so that the road situation in the opposite direction that the driver cannot see is displayed.

The present invention can be automatically changed to the navigation screen after displaying the screen for a predetermined time, for example, 3 seconds by using a blinking signal of the vehicle direction indicator.

Thereafter, the reverse gear detecting unit 30 detects the reverse gear of the vehicle 10 (S105).

At this time, the rear camera 60 photographs the rear of the vehicle, and the rear camera 70 photographs the rear left and right side blind spots of the vehicle (S106 to S107).

The controller 90 divides and displays each image photographed by the rear and rear cameras 60 and 70 according to the selection of the reverse gear detected by the reverse gear detector 30 on the display 80. (S108).

Therefore, the present invention can display both front and rear sides of the vehicle according to the driving speed, and at the same time can check the front and rear blind spots and sides when changing lanes and left and right, and at the same time both the rear and rear blind spots at the same time during parking By displaying, a blind spot which is not visible from the driver's view inside the vehicle is applied to the camera to receive a blinking signal to prevent the accident of the vehicle in advance.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

10: vehicle 20: direction indicator detection unit
30: reverse gear detection unit 40: speed detection unit
50: front side camera 60: rear camera
70 rear camera 80 display
90: control unit

Claims (4)

A direction indicator detecting unit detecting a left and right direction indicators of the vehicle;
A reverse gear detecting unit detecting a reverse gear of the vehicle;
A speed detecting unit detecting a driving speed of the vehicle;
A front side camera photographing the front left and right side blind spots of the vehicle;
A rear camera for photographing the rear of the vehicle;
A rear camera for photographing the rear left and right side blind spots of the vehicle;
A display unit which displays an image photographed by the front side, rear side and rear side cameras; And
When the driving speed of the vehicle detected by the speed detector is equal to or greater than a preset reference speed, each image photographed by the front camera is selectively displayed on the display unit according to a detection result of the direction indicator detector, and the reverse gear And a control unit for dividing and displaying each image photographed by the rear and rear cameras according to the selection of the reverse gear sensed by the sensing unit. The method of claim 1,
The control unit,
When the driving speed of the vehicle detected by the speed sensor is greater than or equal to 0 km per hour and less than 20 km, the left indicator photographed from the front camera is displayed on the display unit when the left direction indicator is detected by the direction indicator sensor. When the right direction is detected, the right image is displayed.
When the driving speed of the vehicle detected by the speed detection unit is 20 km or more and less than 35 km per hour, when the direction indicator detection unit detects a left direction indication, the right image captured by the front side camera is displayed on the display unit. The vehicle blind spot display apparatus according to claim 1, wherein when the right direction instruction is detected, the left image is displayed to reverse the left and right directions so that the road situation in the opposite direction that the driver cannot see is displayed. Detecting a driving speed of the vehicle by the speed detector (S101);
Detecting the left and right direction indicators of the vehicle by the direction indicator detection unit (S102);
Photographing the front left and right side blind spots of the vehicle with the front camera (S103);
Selectively displaying each image photographed by the front camera according to a detection result of the direction indicator detector when the driving speed of the vehicle detected by the speed detector is equal to or greater than a preset reference speed (S104); );
Detecting the reverse gear of the vehicle in the reverse gear detecting unit (S105);
Photographing the rear of the vehicle with the rear camera (S106);
Photographing the rear left and right side blind spots of the vehicle with the rear camera (S107);
And a step (S108) of dividing each image photographed by the rear and rear cameras on the display unit according to the reverse gear selection sensed by the reverse gear detector by the control unit (S108). The method of claim 1,
The step S104
When the driving speed of the vehicle detected by the speed sensor is greater than or equal to 0 km per hour and less than 20 km, the left indicator photographed from the front camera is displayed on the display unit when the left direction indicator is detected by the direction indicator sensor. When the right direction is detected, the right image is displayed.
When the driving speed of the vehicle detected by the speed detection unit is 20 km or more and less than 35 km per hour, when the direction indicator detection unit detects a left direction indication, the right image captured by the front side camera is displayed on the display unit. The vehicle blind spot display method according to claim 1, wherein when detecting a right direction indication, the left image is displayed to reverse the left and right directions so that the road situation in the opposite direction that the driver cannot see is displayed.
KR1020100128281A 2010-12-15 2010-12-15 Apparatus and method for displaying blind spot by car KR20120066927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100128281A KR20120066927A (en) 2010-12-15 2010-12-15 Apparatus and method for displaying blind spot by car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100128281A KR20120066927A (en) 2010-12-15 2010-12-15 Apparatus and method for displaying blind spot by car

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102795167A (en) * 2012-09-07 2012-11-28 李超 Built-in camera device for automobile lamp
KR101438892B1 (en) * 2012-07-03 2014-09-05 현대자동차주식회사 Apparatus and method for displaying dead zone of vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101438892B1 (en) * 2012-07-03 2014-09-05 현대자동차주식회사 Apparatus and method for displaying dead zone of vehicle
CN102795167A (en) * 2012-09-07 2012-11-28 李超 Built-in camera device for automobile lamp

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