KR19980045368A - Auto slower - Google Patents
Auto slower Download PDFInfo
- Publication number
- KR19980045368A KR19980045368A KR1019960063550A KR19960063550A KR19980045368A KR 19980045368 A KR19980045368 A KR 19980045368A KR 1019960063550 A KR1019960063550 A KR 1019960063550A KR 19960063550 A KR19960063550 A KR 19960063550A KR 19980045368 A KR19980045368 A KR 19980045368A
- Authority
- KR
- South Korea
- Prior art keywords
- crosswalk
- vehicle
- converter
- signal
- braking
- Prior art date
Links
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
Classifications
-
- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18063—Creeping
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
-
- 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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
-
- 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
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
- B60W2420/403—Image sensing, e.g. optical camera
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Regulating Braking Force (AREA)
- Traffic Control Systems (AREA)
Abstract
본 발명은 횡단보도의 주행시, CCD(Charge Coupled Device) 카메라를 이용하여 횡단보도의 존재를 인식하고, 제동장치를 작동시켜 일시로 서행하게 할 수 있는 자동차의 자동 서행장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic slowing device for a vehicle capable of recognizing the presence of a crosswalk using a CCD (Charge Coupled Device) camera and temporarily stopping by operating a braking device.
본 발명은, 차량의 앞쪽에 설치되어 횡단보도를 영상으로 인식하는 CCD 카메라(1)와, 상기 CCD 카메라(1)의 아날로그형 영상신호를 디지탈로 변환하는 A/D 변환기(2)와, 상기 변환기(2)로부터 변환된 신호가 입력되는 제어부(3)와, 상기 변환기(2)로부터 입력된 신호에 따른 상기 제어부(3)의 제어에 의하여 제동장치를 작동시켜 자동차의 주행속도를 저감시키는 제동 제어장치(4)를 포함하며, 이와 같은 구성으로 자동차는 횡단보도에서 자동으로 서행하게 되며, 따라서, 운전자의 부주의로 인한 횡단보도상의 보행자사고를 예방할 수 있다.The present invention provides a CCD camera 1 installed in front of a vehicle for recognizing a crosswalk as an image, an A / D converter 2 for converting an analog video signal of the CCD camera 1 into digital, and Braking which reduces the traveling speed of the vehicle by operating the braking device under the control of the control unit 3 to which the signal converted from the converter 2 is input and the control unit 3 according to the signal input from the converter 2. Including the control device 4, the vehicle is automatically slowed down at the crosswalk, it is possible to prevent the pedestrian accident on the crosswalk caused by the carelessness of the driver.
Description
제 1 도 내지 제 3 도는 본 발명의 일 실시예에 의한 자동차의 자동 서행장치를 보인 것으로,1 to 3 show an automatic slowing device of a vehicle according to an embodiment of the present invention,
제 1 도는 설치구조는 보인 자동차의 측면도.1 is a side view of a vehicle showing the installation structure.
제 2 도는 구성과 작동을 보인 블록도.2 is a block diagram showing configuration and operation.
제 3 도는 제 2 도의 구성에 따른 작동과정을 보인 순서도.3 is a flow chart showing an operation process according to the configuration of FIG.
*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
1 - CCD 카메라2 - A/D 변환기1-CCD camera 2-A / D converter
3 - 제어부4 - 제동 제어장치3-control unit 4-brake control unit
[발명의 분야][Field of Invention]
본 발명은 자동차의 자동 서행장치에 관한 것으로, 보다 구체적으로는, 횡단보도의 주행시, CCD(Charge Coupled Device) 카메라를 이용하여 횡단보도의 존재를 인식하고, 제동장치를 작동시켜 일시로 서행하게 할 수 있는 자동차의 자동 서행장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic slowing device of a vehicle, and more particularly, to recognize the presence of a crosswalk using a CCD (Charge Coupled Device) camera when driving a crosswalk, and to temporarily stop the braking device by operating the braking device. The present invention relates to a vehicle's automatic slowing device.
[종래 기술][Prior art]
통상, 자동차의 사고중 보행자 사고는 횡단보도상에서 자주 발생된다.Usually, pedestrian accidents during car accidents occur frequently on pedestrian crossings.
이와 같은 횡단보도의 보행자사고는 운전자의 부주의에 의한 사고가 대부분이고, 이러한 부주의에 의한 사고는 운전자가 횡단보도의 존재를 사전에 인식하지 못하거나 또는 아예 무시하고 횡단보도 위를 주행하는 경우에 주로 발생된다.Such pedestrian accidents in pedestrian crossings are mostly caused by inadvertent driver's accidents, and these inadvertent accidents are mainly caused when the driver does not recognize the existence of the pedestrian crossing beforehand or ignores it at all. Is generated.
[발명이 이루고자 하는 기술적 과제][Technical problem to be achieved]
종래의 자동차에는 상기와 같은 횡단보도상에서 발생되는 사고를 예방하기 위한 별도의 장치가 설치되어 있지 않았다.Conventional vehicles are not provided with a separate device for preventing accidents occurring on the crosswalk as described above.
본 발명은 상기와 같은 종래의 문제점이 해소된 것으로, 횡단보도에서 운전자의 부주의로 발생되는 보행자 사고를 예방하기 위하여, 운전자가 횡단보도를 인식하지 못하거나 무시하는 경우에라도 CCD 카메라가 횡단보도를 인식하여 자동차를 자동으로 서행시키는 자동차의 자동 서행장치를 제공하는 것을 목적으로 한다.The present invention solves the above conventional problems, in order to prevent the pedestrian accident caused by the driver's carelessness in the crosswalk, even if the driver does not recognize or ignore the crosswalk, the CCD camera recognizes the crosswalk It is an object of the present invention to provide an automatic slowing device for a vehicle that automatically slows the vehicle.
[발명의 구성 및 작용][Configuration and Function of Invention]
상기 목적을 달성하기 위한 본 발명의 자동차의 자동 서행장치는, 차량의 앞쪽에 설치되어 횡단보도를 영상으로 인식하는 CCD와, 상기 CCD의 아날로그형 영상신호를 디지탈로 변환하는 A/D변환기와, 상기 변화기로부터 변환된 신호가 입력되는 제어부와, 상기 변환기로부터 입력된 신호에 따른 상기 제어부의 제어에 의하여 제동장치를 작동시켜 자동차의 주행속도를 저감시키는 제동 제어장치를 포함하는 것을 특징으로 한다.In order to achieve the above object, an automatic slowing device of an automobile includes: a CCD installed at the front of the vehicle and recognizing a crosswalk as an image; an A / D converter for converting an analog image signal of the CCD into a digital; And a control unit for inputting a signal converted from the transformer, and a braking control unit for reducing the running speed of the vehicle by operating the brake unit under control of the control unit according to the signal input from the converter.
상기와 같은 구성으로, 운전자가 횡단보도를 인식하지 못하거나 무시하는 경우에는 자동 서행장치가 제동장치를 작동시켜 자동차를 서행시키므로써, 횡단보도에서 일어나는 보행자사고를 예방할 수 있다.With the above configuration, when the driver does not recognize or ignore the crosswalk, the automatic slowing device operates the braking device to slow the vehicle, thereby preventing pedestrian accidents occurring at the crosswalk.
[실시예]EXAMPLE
이하, 상기와 같은 구성을 가진 본 발명의 바람직한 일 실시예를 첨부도면을 참조하여 상세히 설명한다.Hereinafter, a preferred embodiment of the present invention having the configuration as described above will be described in detail with reference to the accompanying drawings.
첨부된 도면의 제 1 도 내지 제 3 도는 본 발명의 일 실시예에 의한 자동차의 자동 서행장치의 구성과 작동을 보인 것으로, 제 1 도는 그 설치구조를 보인 자동차의 측면도이고, 제 2 도는 구성과 작동을 보인 블록도이며, 제 3 도는 제 2의 구성에 따른 작동과정을 보인 순서도이다.1 to 3 of the accompanying drawings showing the configuration and operation of the automatic slowing device of the vehicle according to an embodiment of the present invention, Figure 1 is a side view of the vehicle showing the installation structure, Figure 2 is a configuration and 3 is a block diagram showing operation, and FIG. 3 is a flowchart showing an operation process according to the second configuration.
제 1 도 및 제 2 도에 도시된 바와 같이, 본 발명의 일 실시예에 의한 자동차의 자동 서행장치는 자동차의 전단부에 설치되어 전방시야를 영상신호화 하는 CCD 카메라(1), 이 카메라(1)로부터 아날로그형 영상신호를 받아 디지탈신호를 변환시키는 A/D 변환기(2), 상기 A/D 변환기(2)의 디지탈 신호를 받아 제어신호를 발생시키는 마이크로 컴퓨터가 내장되는 제어부(3), 그리고, 상기 제어부(3)의 제어에 의하여 제동장치를 작동시켜 주행속도를 낮추는 제동제어장치(4) 등으로 구성되어 있다.As shown in FIG. 1 and FIG. 2, an automatic slowing device of an automobile according to an embodiment of the present invention is installed at a front end portion of an automobile and includes a CCD camera (1) and an image signal of the front view. An A / D converter 2 for receiving an analog video signal from 1) and converting a digital signal; a controller 3 having a microcomputer for receiving a digital signal of the A / D converter 2 and generating a control signal; And it consists of the braking control apparatus 4 etc. which operate a braking apparatus by the control of the said control part 3, and lower a running speed.
이러한 구성에 의한 작동은 제 3 도에 도시된 순서도에서와 같이 이루어지며, 이를 순차적으로 설명한다.Operation by this configuration is made as in the flowchart shown in FIG. 3, which will be described sequentially.
먼저, 주행시 전방의 시야를 상기 CCD 카메라(1)가 영상신호화 한다. 이 영상신호는 아날로그형 신호로 A/D 변환기(2)에서 디지탈 신호로 변환됨과 동시에, 스포트 노이즈 등이 제거되는 전처리과정을 거쳐 제어부(3)에 입력된다.First, the CCD camera 1 converts an image into a front field of view while driving. This video signal is converted into a digital signal by the A / D converter 2 as an analog signal, and is input to the controller 3 through a preprocessing process in which spot noise and the like are removed.
상기 제어부(3)는 입력된 신호에서 횡단보도를 가르키는 백색실선의 유무를 판단하여 횡단보도가 있다고 판단되면, 제동제어장치(4)에 제동신호를 보내 제동장치를 작동시킨다.The control unit 3 determines whether or not there is a crosswalk by determining whether a white solid line indicates a crosswalk in the input signal, and sends a brake signal to the braking control device 4 to operate the braking device.
만약, 제어부(3)가 전방에 횡단보도가 없다고 판단하면 본 작동과정은 처음으로 돌아가 다시 순차적으로 진행된다.If the controller 3 determines that there is no crosswalk ahead, the operation process returns to the beginning and proceeds again sequentially.
이와 같이 본 발명의 자동차의 자동 서행장치는 주행 전방에 횡단보도가 있을 경우에, 제동장치를 작동시켜 주행속도를 늦추게 하는 역할을 한다.As described above, the automatic slowing device of the vehicle of the present invention serves to slow down the driving speed by operating the brake device when there is a crosswalk in front of the driving.
[발명의 효과][Effects of the Invention]
이상에서 상세히 설명한 바와 같은 본 발명에 의하면, 자동차의 횡단보도 주행시, 운전자에 의하지 않고 본 발명의 장치가 제동장치를 작동시켜 자동차를 서행시키므로써, 운전자의 부주위로 인한 횡단보도상의 보행자 사고를 예방할 수 있다.According to the present invention as described in detail above, the pedestrian accident on the pedestrian crossing due to the driver's sub-circumference can be prevented by driving the vehicle by the device of the present invention to operate the braking device, regardless of the driver when driving the pedestrian crossing. have.
이상에서는 본 발명을 특정의 바람직한 실시예에 대하여 도시하고 설명하였으나, 본 발명은 상기한 실시예에 한정되지 아니하며, 특허 청구의 범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변경 실시가 가능할 것이다.While the invention has been shown and described with respect to certain preferred embodiments thereof, the invention is not limited to the embodiments described above, but in the field to which the invention pertains without departing from the spirit of the invention as claimed in the claims. Anyone with ordinary knowledge will be able to make various changes.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960063550A KR19980045368A (en) | 1996-12-10 | 1996-12-10 | Auto slower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960063550A KR19980045368A (en) | 1996-12-10 | 1996-12-10 | Auto slower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19980045368A true KR19980045368A (en) | 1998-09-15 |
Family
ID=66522254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960063550A KR19980045368A (en) | 1996-12-10 | 1996-12-10 | Auto slower |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR19980045368A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220135963A (en) * | 2021-03-31 | 2022-10-07 | 주식회사 올룰로 | Speed limiting personal mobility on sidewalk |
| KR20220135965A (en) * | 2021-03-31 | 2022-10-07 | 주식회사 올룰로 | Speed limiting personal mobility on crosswalk |
-
1996
- 1996-12-10 KR KR1019960063550A patent/KR19980045368A/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220135963A (en) * | 2021-03-31 | 2022-10-07 | 주식회사 올룰로 | Speed limiting personal mobility on sidewalk |
| KR20220135965A (en) * | 2021-03-31 | 2022-10-07 | 주식회사 올룰로 | Speed limiting personal mobility on crosswalk |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6427111B1 (en) | Process for automatic regulation of the distance to a vehicle | |
| US6459983B1 (en) | Method and apparatus for controlling the speed and spacing of a motor vehicle | |
| CN114523973B (en) | Driving assistance device | |
| KR19980045368A (en) | Auto slower | |
| EP1003651B1 (en) | Process and system for controlling the speed of a vehicle | |
| CN111791894B (en) | Vehicle travel control device | |
| CN109466425B (en) | Vehicle headlamp control system and method, vehicle, and storage medium | |
| KR19980038507A (en) | Automatic brake device using CCD camera | |
| KR100314460B1 (en) | AV system of vehicles | |
| JP7077974B2 (en) | Driving support device | |
| JP3714014B2 (en) | Vehicle travel control device | |
| KR100250058B1 (en) | Driving method on curve road of driving vehicle without a driver | |
| KR100217575B1 (en) | An automatic brake system | |
| KR0178952B1 (en) | Headlamp | |
| KR970036039A (en) | Accident Prevention Automatic Reduction Device | |
| KR100280682B1 (en) | Brake lamp system of car | |
| KR980001160A (en) | Decelerating device for pedestrian crossing detection | |
| KR19990014391A (en) | Vehicle headlight and brake light control device and method | |
| JPH06107129A (en) | Vehicle control device | |
| JPS5870320A (en) | Automatic speed controller of car | |
| KR0123291Y1 (en) | A parking lamp | |
| KR980008717A (en) | Method and apparatus for deceleration control of an automatic transmission equipped vehicle | |
| KR19980020880A (en) | Automatic control device of vehicle according to traffic signal | |
| KR960017323A (en) | Auto light on / off control method and device | |
| KR19980030617U (en) | Automatic speed control device according to vehicle distance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |