KR19980054736U - Irradiation angle adjusting device of headlight according to detection of traffic vehicle - Google Patents
Irradiation angle adjusting device of headlight according to detection of traffic vehicle Download PDFInfo
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- KR19980054736U KR19980054736U KR2019960067933U KR19960067933U KR19980054736U KR 19980054736 U KR19980054736 U KR 19980054736U KR 2019960067933 U KR2019960067933 U KR 2019960067933U KR 19960067933 U KR19960067933 U KR 19960067933U KR 19980054736 U KR19980054736 U KR 19980054736U
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- South Korea
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- vehicle
- ultrasonic
- irradiation angle
- angle adjusting
- illuminance
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000005286 illumination Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000011835 investigation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
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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
- B60Q1/0017—Devices integrating an element dedicated to another function
- B60Q1/0023—Devices integrating an element dedicated to another function the element being a sensor, e.g. distance sensor, camera
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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
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/31—Atmospheric conditions
- B60Q2300/314—Ambient light
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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
- B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle
Abstract
본 고안은 주변의 조도가 어두운상태에서 교행하는 타차량의 근접상태를 감지함에 의해 전조등의 조사각도를 하향조정하기 위한 교행차량 감지에 따른 전조등의 조사각조정장치를 제공한다.The present invention provides a device for adjusting the irradiation angle of the headlamp according to the detection of the intersection vehicle for lowering the irradiation angle of the headlamp by detecting the proximity state of other vehicles traveling in the dark condition of the ambient light.
그에 따라 본 고안은 차량 주변의 조도가 어두운 상태를 감지하는 조도감지부(2,4)와, 소정의 펄스치를 갖는 초음파신호를 교행하는 타차량측으로 송신하는 초음파송신처리부(6,8), 교행하는 타차량으로부터 반사되는 초음파신호를 수신받아 그 거리차이를 검출하는 초음파수신처리부(10,12), 상기 조도감지부(2,4)에 의해 주변의 조도가 어두운 상태를 감지한 상태에서 상기 초음파송신처리부(6,8)의 초음파신호 송신 이후에 상기 초음파수신처리부(10,12)를 통해 검출되는 교행하는 타차량의 거리차이에 대한 검출치를 기초로 그 교행차량의 근접상태를 인식하고서 전조등(22,24)의 하향조정을 위한 제어를 행하는 제어부(14), 상기 제어부(14)의 제어에 의해 구동되는 조사각조정구동부(16) 및, 상기 조사각조정구동부(16)의 구동에 의해 상기 전조등(22,24)의 조사각을 하향 조정하기 위한 작동을 행하는 액츄에이터(18,20)를 구비하여 구성된 것을 특징으로 한다.Accordingly, the present invention provides an illuminance detector (2, 4) for detecting a dark illuminance around the vehicle, and an ultrasonic transmitter (6, 8) for transmitting an ultrasonic signal having a predetermined pulse value to the other vehicle side, the intersection, Ultrasonic receivers 10 and 12 receiving the ultrasonic signals reflected from other vehicles to detect the distance difference and the illumination intensity detection unit 2 and 4 detect the dark illuminance in the vicinity of the ultrasonic waves After the transmission of the ultrasonic signal by the transmission processor 6, 8, the headlight (recognizing the proximity state of the intersection vehicle based on the detected value of the distance difference of the other vehicle that is detected through the ultrasonic reception processor 10, 12). The controller 14 performs control for downward adjustment of 22 and 24, the irradiation angle adjusting driver 16 driven by the control of the controller 14, and the irradiation angle adjusting driver 16 drives the Investigation of headlights (22,24) And the actuator includes a (18, 20) for performing an operation for adjusting the downlink is characterized in that configured.
Description
본 고안은 교행차량 감지에 따른 전조등의 조사각조정장치에 관한 것으로, 보다 상세하게는 주행하는 차량 주변의 조도가 어두운 상태에서 교행하는 차량이 근접하는 상태가 감지되면 전조등의 조사각도를 하향조정할 수 있도록 하는 교행차량 감지에 따른 전조등의 조사각조정장치에 관한 것이다.The present invention relates to a device for adjusting the irradiation angle of the headlight according to the detection of a traffic vehicle. More specifically, when the condition of the approaching vehicle is detected in a dark condition of the surrounding vehicle, the angle of illumination of the headlight can be adjusted downward. The present invention relates to an irradiation angle adjusting device of a headlamp according to detection of a traveling vehicle.
현재, 차량의 전단 양측부에는 야간주행시에 운전자의 전방시계가 확보될 수 있도록 점등되는 전조등(Head Lamp)이 설치되어 있는 바, 이러한 전조등은 주변으로부터 감지된 조도가 어두운 경우에 자동으로 점등조작되도록 하고 있다.At present, both front ends of the vehicle are provided with a head lamp that is turned on to secure the driver's front clock when driving at night. Such headlights are automatically turned on when the ambient light detected from the surroundings is dark. Doing.
또한, 이러한 전조등은 운전자의 수동조작에 의해 전조등 액츄에이터를 구동시켜서 그 조사각도를 용이하게 조정할 수 있도록 하고 있다.In addition, such headlights allow the headlight actuator to be driven by manual operation of the driver so that the irradiation angle can be easily adjusted.
하지만, 이러한 차량의 전조등에 있어서는 중앙선 너머로 교행하는 타 차량이 근접하는 상태에서 전조등이 상향조정되어 조사되는 상태가 유지되는 경우에는 교행하는 타차량의 운전자에게 시각적인 지장을 초래할 뿐만 아니라, 타 운전자의 시력에 악영향을 초래한다는 문제점이 있다.However, in the headlight of such a vehicle, when the headlight is raised and irradiated while the other vehicle crossing the center line is in close proximity, the headlight of the vehicle not only causes visual trouble to the driver of the other vehicle, but also There is a problem that causes adverse effects on vision.
따라서, 본 고안은 상기한 사정을 감안하여 이루어진 것으로, 주변의 조도가 어두운상태에서 교행하는 타차량의 근접상태를 감지함에 의해 전조등의 조사각도를 하향조정하기 위한 교행차량 감지에 따른 전조등의 조사각조정장치를 제공하는데 목적이 있다.Accordingly, the present invention has been made in view of the above circumstances, and the angle of illumination of the headlamp according to the detection of the intersection vehicle for lowering the angle of irradiation of the headlight by detecting the proximity of other vehicles traveling in the dark condition of the surroundings is low. The purpose is to provide an adjusting device.
상기한 목적을 달성하기 위해 본 고안에 따른 교행차량 감지에 따른 전조등의 조사각조정장치에 의하면, 차량 주변의 조도가 어두운 상태를 감지하는 조도감지부와, 소정의 펄스치를 갖는 초음파신호를 교행하는 타차량측으로 송신하는 초음파송신처리부, 교행하는 타차량으로부터 반사되는 초음파신호를 수신받아 그 거리차이를 검출하는 초음파수신처리부, 상기 조도감지부에 의해 주변의 조도가 어두운 상태를 감지한 상태에서 상기 초음파송신처리부의 초음파신호 송신 이후에 상기 초음파수신처리부를 통해 검출되는 교행하는 타차량의 거리차이에 대한 검출치를 기초로 그 교행차량의 근접상태를 인식하고서 전조등의 하향조정을 위한 제어를 행하는 제어부, 상기 제어부의 제어에 의해 구동되는 조사각조정구동부 및, 상기 조사각조정구동부의 구동에 의해 상기 전조등의 조사각을 하향 조정하기 위한 작동을 행하는 액츄에이터를 구비하여 구성된 교행차량 감지에 따른 전조등의 조사각조정장치를 제공한다.In order to achieve the above object, according to the irradiation angle adjusting device of the headlight according to the detection of the intersection vehicle according to the present invention, the illumination intensity sensing unit for detecting a dark state of the illuminance around the vehicle, and the ultrasonic signal having a predetermined pulse value Ultrasonic transmission processing unit for transmitting to the other vehicle side, Ultrasonic reception processing unit for receiving the ultrasonic signal reflected from the other vehicle to the intersection to detect the distance difference, the ultrasonic wave in the state in which the ambient light intensity is detected by the ambient light sensing unit A control unit for recognizing a proximity state of the crossing vehicle based on the detected value of the distance difference of the other vehicle to be detected by the ultrasonic receiving processing unit after transmitting the ultrasonic signal of the transmitting processing unit and performing control for down-adjusting the headlamp; Irradiation angle adjustment driving unit driven by the control of the control unit, and the irradiation angle adjustment driving unit Provided is an irradiation angle adjusting device for a headlamp according to a detection of a traveling vehicle, comprising an actuator configured to perform an operation for downwardly adjusting the irradiation angle of the headlamp by driving of a vehicle.
상기한 바와 같이 구성된 본 고안에 따르면, 조도센서에 의해 주행하는 차량 주변의 조도가 어두운 상태가 감지되는 경우에, 중앙선 너머로 교행하는 타차량으로 초음파신호를 송신하여 반사되는 펄스신호를 감지함에 의해 교행차량과의 근접상태를 검출하게 되면, 전조등의 조사각도를 하향조정할 수 있도록 한다.According to the present invention configured as described above, when the illuminance around the vehicle driven by the illuminance sensor is detected, by crossing the center line by detecting the pulse signal reflected by transmitting the ultrasonic signal to the other vehicle crossing over the center line When detecting the proximity to the vehicle, the irradiation angle of the headlight can be adjusted downward.
도 1은 본 고안에 따른 교행차량 감지에 따른 전조등의 조사각조정장치를 나타낸 회로구성도,1 is a circuit diagram showing a device for adjusting the irradiation angle of the headlamp according to the detection of a traffic vehicle according to the present invention,
도 2는 본 고안의 바람직한 실시예에 따라 교행차량을 감지하는 상태를 나타낸 도면이다.2 is a diagram illustrating a state of detecting a crossing vehicle according to a preferred embodiment of the present invention.
* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
2:조도센서,4:비교기,2: Ambient light sensor, 4: Comparator,
6:펄스발진부,8:초음파송신부,6: pulse oscillation unit, 8: ultrasonic transmission unit,
10:초음파수신부,12:펄스비교부,10: ultrasonic receiver, 12: pulse comparison,
14:제어부,16:조사각조정구동부,14: control unit, 16: irradiation angle adjusting drive unit,
18:제 1액츄에이터,20:제 2액츄에이터,18: the first actuator, 20: the second actuator,
22:제 1전조등,24:제 2전조등.22: first headlight, 24: second headlight.
이하, 상기한 바와 같이 구성된 본 고안에 대해 첨부도면을 참조하여 상세히 설명한다.Hereinafter, the present invention configured as described above will be described in detail with reference to the accompanying drawings.
즉, 도 1은 본 고안에 따른 교행차량 감지에 따른 전조등의 조사각조정장치를 나타낸 회로구성도로서, 본 고안의 장치에서 참조부호 2는 해당 차량의 외측 소정부에 설치되어 차량 주변의 조도를 감지하는 조도센서를 나타내고, 4는 상기 조도센서(2)의 조도감지에 따른 감지신호를 그 비반전단자(+)에 인가받아 그 반전단자(-)에 인가되는 기준신호(Vref)와 비교하여 조도검출신호를 발생하는 비교기를 나타낸다.In other words, Figure 1 is a circuit diagram showing a device for adjusting the irradiation angle of the headlight according to the detection of the traffic vehicle according to the present invention, the reference numeral 2 in the device of the present invention is installed on the outer predetermined portion of the vehicle to improve the illuminance around the vehicle 4 indicates the illuminance sensor to be sensed, and 4 indicates that the detection signal according to the illuminance detection of the illuminance sensor 2 is applied to the non-inverting terminal (+) and compared with the reference signal Vref applied to the inverting terminal (-). A comparator for generating an illuminance detection signal.
또한, 참조부호 6은 후술하는 제어부(14)에 의해 그 동작이 인에이블되고서 각각 펄스주기가 다른 펄스신호를 발생하는 펄스발진부를 나타내고, 8은 차량의 중앙선측 소정부에 설치되어서 상기 펄스발진부(6)로부터의 펄스신호를 초음파신호의 형태로 발생하여 교행하는 타차량측으로 송신하는 초음파송신부를 나타낸다.In addition, reference numeral 6 denotes a pulse oscillation unit for generating a pulse signal having a different pulse period and its operation is enabled by the control unit 14, which will be described later, and 8 is provided in a predetermined portion on the center line side of the vehicle, The ultrasonic transmitter which generates the pulse signal from (6) in the form of an ultrasonic signal and transmits it to the other vehicle side which intersects.
또, 참조부호 10은 상기 초음파송신부(8)의 설치위치 부근에 설치되고서 그 초음파송신부(8)를 통해 송신되어 교행차량에 반사되어 되돌아오는 초음파신호를 수신받는 초음파수신부를 나타내고, 12는 상기 초음파수신부(10)를 통해 수신된 초음파신호의 펄스치를 상기 펄스발진부(6)로부터의 펄스신호와 비교하여 시간차이를 검출함에 의해 거리차이치를 검출한 거리검출신호를 발생하는 펄스비교부를 나타낸다.Further, reference numeral 10 denotes an ultrasonic receiver which is installed near the installation position of the ultrasonic transmitter 8 and receives ultrasonic signals transmitted through the ultrasonic transmitter 8 and reflected back to the intersection vehicle. A pulse comparator for generating a distance detection signal for detecting a distance difference by detecting a time difference by comparing the pulse value of the ultrasonic signal received through the ultrasonic receiver 10 with the pulse signal from the pulse oscillator 6.
그리고, 참조부호 14는 상기 비교기(4)로부터의 조도검출신호에 의해 주변 조도가 어두운상태를 검출한 상태에서, 상기 펄스비교부(12)로부터의 거리검출신호에 의해 교행차량의 근접상태가 검출되면 제 1 및 제 2전조등(22,24)의 조사각도를 하향조정하기 위한 제어를 행하는 제어부를 나타낸다.Reference numeral 14 denotes that the proximity state of the intersection vehicle is detected by the distance detection signal from the pulse comparator 12 in a state where the peripheral illuminance is detected by the illuminance detection signal from the comparator 4. The control unit for controlling the irradiation angles of the first and second headlamps 22 and 24 is down.
또한, 참조부호 16은 상기 제어부(14)의 제어하에 상기 제 1 및 제 2전조등(22,24)의 조사각도를 하향조정하기 위한 구동을 행하는 조사각조정구동부를 나타내고, 18은 상기 조사각조정구동부(16)의 구동하에 상기 제 1전조등(22)를 하향조정하기 위해 작동되는 제 1액츄에이터를 나타내며, 20은 상기 조사각조정구동부(16)의 구동하에 상기 제 2전조등(24)의 조사각을 하향조정하기 위한 작동을 행하는 제 2액츄에이터를 나타낸다.Further, reference numeral 16 denotes an irradiation angle adjusting driver for driving to lower the irradiation angles of the first and second headlamps 22 and 24 under the control of the controller 14, and 18 denotes the irradiation angle adjustment. A first actuator actuated to drive down the first headlamp 22 under the drive of a drive unit 16, 20 being the irradiation angle of the second headlamp 24 under the drive of the irradiation angle adjustment driver 16; A second actuator that performs an operation for downward adjustment of the
이어, 상기한 바와 같이 이루어진 본 고안의 동작에 대해 도 1 및 도 2를 참조하여 상세히 설명한다.Next, the operation of the present invention made as described above will be described in detail with reference to FIGS. 1 and 2.
먼저, 조도센서(2)에 의해 감지된 주변조도의 감지신호를 비교기(4)의 비전단자(+)에서 인가받아 그 반전단자(-)에 인가되는 기준신호(Vref)와 비교한 결과로 어두운 조도상태를 감지하는 경우에, 제어부(14)는 펄스발진부(6)를 인에이블시켜서 소정의 펄스신호가 발생되도록 함에 따라, 초음파송신부(8)에 의해 초음파신호로서 중앙선 너머로 교행하는 타차량측으로 송신하게 된다.First, the detection signal of the ambient light sensed by the illuminance sensor 2 is applied from the non-terminal terminal (+) of the comparator 4 and compared with the reference signal Vref applied to the inverting terminal (-). In the case of detecting the illuminance state, the control unit 14 enables the pulse oscillator 6 to generate a predetermined pulse signal, and is transmitted by the ultrasonic transmitter 8 to the other vehicle side crossing over the center line as an ultrasonic signal. Done.
그 다음에, 초음파수신부(10)를 통해 상기 교행차량으로부터 반사되는 초음파신호가 수신되면, 펄스비교부(12)에서는 상기 수신된 초음파신호의 펄스신호와 상기 펄스발진부(6)로부터의 펄스신호를 비교하여 거리차이를 검출한 거리검출신호를 발생하게 되고, 상기 제어부(14)에서는 상기 거리검출신호를 인가받아 교행차량의 근접상태를 검출하고서 조사각조정구동부(16)를 구동제어하여 제 1 및 제 2액츄에이터(18,20)를 작동시킴에 의해, 제 1 및 제 2전조등(22,24)이 하향조정되도록 한다.Then, when the ultrasonic signal reflected from the intersection vehicle is received through the ultrasonic receiver 10, the pulse comparator 12 receives the pulse signal of the received ultrasonic signal and the pulse signal from the pulse oscillator 6. In comparison, a distance detection signal for detecting a distance difference is generated, and the controller 14 receives the distance detection signal to detect a proximity state of the intersection vehicle, and drives the irradiation angle adjusting driver 16 to drive the first and second angles. By operating the second actuators 18 and 20, the first and second headlamps 22 and 24 are adjusted downward.
상기한 바와 같이 이루어진 본 고안에 따르면, 주행하는 차량의 주변조도가 어두운 상태에서 교행하는 차량이 근접하는 상태가 감지되면, 전조등을 하향조정할 수 있도록 함에 따라, 교행하는 타차량의 운전자에게 편의를 제공한다는 이점을 갖게 된다.According to the present invention made as described above, when the surrounding vehicle is detected in a state in which the ambient light of the running vehicle is in a dark state, the headlight can be adjusted downward, thereby providing convenience to the driver of the other vehicle traveling. It has the advantage of being.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960067933U KR19980054736U (en) | 1996-12-31 | 1996-12-31 | Irradiation angle adjusting device of headlight according to detection of traffic vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960067933U KR19980054736U (en) | 1996-12-31 | 1996-12-31 | Irradiation angle adjusting device of headlight according to detection of traffic vehicle |
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| Publication Number | Publication Date |
|---|---|
| KR19980054736U true KR19980054736U (en) | 1998-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019960067933U KR19980054736U (en) | 1996-12-31 | 1996-12-31 | Irradiation angle adjusting device of headlight according to detection of traffic vehicle |
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| Country | Link |
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| KR (1) | KR19980054736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101230335B1 (en) * | 2010-07-21 | 2013-02-06 | (주)지맥스 | Headlamp Aiming Control Apparatus and Method therefor |
-
1996
- 1996-12-31 KR KR2019960067933U patent/KR19980054736U/en not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101230335B1 (en) * | 2010-07-21 | 2013-02-06 | (주)지맥스 | Headlamp Aiming Control Apparatus and Method therefor |
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