CN105966305A - Intelligent turn-off method and turn-off control device for high beam of running vehicle - Google Patents
Intelligent turn-off method and turn-off control device for high beam of running vehicle Download PDFInfo
- Publication number
- CN105966305A CN105966305A CN201610385695.9A CN201610385695A CN105966305A CN 105966305 A CN105966305 A CN 105966305A CN 201610385695 A CN201610385695 A CN 201610385695A CN 105966305 A CN105966305 A CN 105966305A
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- China
- Prior art keywords
- high beam
- vehicle
- signal
- turn
- sent
- 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.)
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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
- B60Q1/076—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 by electrical means including means to transmit the movements, e.g. shafts or joints
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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
- B60Q1/085—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 due to special conditions, e.g. adverse weather, type of road, badly illuminated road signs or potential dangers
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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
- B60Q1/14—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 having dimming means
-
- 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
- B60Q2300/10—Indexing codes relating to particular vehicle conditions
- B60Q2300/14—Other vehicle conditions
Abstract
The invention relates to an intelligent turn-off method and turn-off control device for a high beam of a running vehicle. The method includes the steps that the surrounding luminance L is continuously detected through the high-beam turn-off control device on the vehicle, and when L is greater than Lth, it is judged that a coming vehicle on the opposite side gives out an obstructive high beam signal, and then the current running speed v of the vehicle and a speed threshold value vth are compared; when v is greater than or equal to vth, the high beam is not operated and controlled; and when v is smaller than vth and the high beam of the vehicle is turned on, the high beam of the vehicle is turned off. The turn-off control device comprises a luminance sensor, a speed sensor, a first comparator, a second comparator, an And gate, a driving circuit and a high beam switching circuit. The intelligent turn-off method and turn-off control device have the advantages that the view of a driver of the coming vehicle on the opposite side is not affected by the high beam of the vehicle, the normal using state of the high beam of the vehicle is also considered, and therefore safety can be guaranteed, and normal operation of a driver of the vehicle is not affected.
Description
Technical field
The present invention relates to high beam control, particularly relate to high beam intelligence method for closing and the shutoff control unit of driving vehicle.
Background technology
According to relevant provision regulation in country's " law on road traffic safety ", can not use high beam in the case of having 6 kinds, therefore distance light service condition is more complicated.And in reality, the situation of incorrect use high beam is commonplace, the report thus causing vehicle accident is also of common occurrence, is wherein no lack of that driver is incorrect employs high beam and oneself is unconscious caused.Therefore, the device controlling far-reaching headlamp turn-off that design is corresponding seems particularly necessary.
Thus, have some trial solutions to the problems described above at present to be suggested.As: use light sensors vehicle-surroundings whether to belong to illumination good, if it is, be automatically switched off the high beam of this car.But drive a vehicle at night, merely because the method that illumination with regard to positive closing high beam has not been well, because high beam is except illumination, also remind the function that other vehicle driver dodges, therefore, in the case of the pilot's line of vision sending a car opposite does not causes impairment, its normal use state should be kept.Additionally, from these methods that existing document discloses, all there is light Detection results is affected relatively big by moonlight, street lamp, scattered light etc., and effect is not good problem.
Summary of the invention
It is an object of the invention to overcome the deficiency of prior art, it is provided that a kind of far-reaching headlamp turn-off method of a kind of driving vehicle preventing high beam from can not correctly be used and shutoff control unit, the night running making vehicle is safer.
For achieving the above object, present invention employs following technical scheme.
The far-reaching headlamp turn-off method of driving vehicle is: arranges on this vehicle and has threshold speed vthWith illuminance threshold value LthFar-reaching headlamp turn-off control device；When the pilot's line of vision on being sent a car in opposite by the high beam that the vehicle in travelling is opened is formed and hinders, opposite send a car on driver's high beam of flashing on vehicle, described far-reaching headlamp turn-off on this vehicle controls device and persistently detects illuminance L of surrounding, as L ＞ Lth, judge to send a car in opposite and open high beam, and this vehicle current driving speed v is compared with described threshold speed vth: when v >=vth, do not carry out high beam operating control；At v ＜ vth, and when this car opens high beam, close the high beam of this car.
The far-reaching headlamp turn-off realizing above-mentioned far-reaching headlamp turn-off method controls device, the electromagnetic switch formed with door, drive circuit, accumulator, two divider resistances concatenated and the electromagnet coil by darkening bar and promotion darkening bar action including illuminance sensor, velocity sensor, the first comparator, the second comparator, described divider resistance and high beam also connect, and two and connect the end fixing end respectively with battery terminal negative and darkening bar and be connected；Illuminance threshold value L setthThe signal of lamp illuminance L sent a car of the opposite that detects of signal and illuminance sensor be sent to the input of the first comparator, the threshold speed v of settingthThe signal of this vehicle current driving speed v that obtains of signal and velocity sensor detection be sent to the input of the second comparator, the signal of input is compared by first, second comparator, gained comparison signal and the logic level signal obtained by divider resistance dividing potential drop end are sent to the input with door, through the AND operation with door, the control signal obtained is by being sent to the input of drive circuit with gate output terminal and amplifying the electromagnet coil being sent to drive darkening bar action through drive circuit.
In order to make illuminance sensor can preferably receive light, receive light side side at illuminance sensor and connected up optical filtering cylinder.
Further, described optical filtering cylinder inwall is black.
Further, described optical filtering cylinder is cylinder.
Further, described illuminance sensor is arranged on the vehicle interior side of driver head's height and position, and optical filtering cylinder is placed in horizontal direction.
Further, the high level signal in described logic level signal is signal during high beam unlatching, and the low level signal in described logic level signal is signal during far-reaching headlamp turn-off.
Further, described drive circuit is level amplifying circuit.
The beneficial effects of the present invention is: the light-illuminating situation that the far-reaching headlamp turn-off method of the present invention and shutoff control unit are sent a car according to the opposite detected is automatically switched off high beam, both the pilot's line of vision sent a car in view of opposite is not affected by this vehicular high beam lamp, it is also contemplated that the normal operating condition that this vehicle is to high beam, i.e. after the high beam of this vehicle is closed, driver still can need to perform normal darkening operation according to driving, does not has any impact for the operation of driver and the safety of automobile；Simultaneously closing off method simple, it is simple to promote, shutoff control unit simple in construction, functional reliability is high, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the electrical block diagram of the far-reaching headlamp turn-off control device of the present invention.
Fig. 2 is the schematic diagram that optical filtering cylinder is connected with illuminance sensor.
Fig. 3 is illuminance sensor placement location schematic diagram.
Detailed description of the invention
In order to make vehicle proper use of high beam of energy when night travels, the present invention arranges far-reaching headlamp turn-off on vehicle and controls device, and this far-reaching headlamp turn-off controls device and is provided with the threshold speed v of Vehicle SpeedthIlluminance threshold value L with car light illuminationth.High beam is opened when the vehicle travelled in the same direction with this vehicle has, and the pilot's line of vision sent a car in opposite by the high beam opened is formed when hindering, according to correct driving rule, the driver that this sight line is hindered will flash the high beam on vehicle, to inform that oneself is hindered, i.e. open and inform the high beam signal hindered.Persistently detect the far-reaching headlamp turn-off of surrounding illuminance L on this vehicle to control device and receiving after the high beam sent a car on opposite flashes irradiation, by the comparison of illuminance L and threshold value Lth being detected, just can make opposite sends a car whether open the judgement of high beam, as L ＞ Lth, judge to send a car in opposite and open high beam, then this vehicle current driving speed v is compared with described threshold speed vth, when v >=vth, fast in view of speed, the visual field requiring driver wants remote, therefore the use to high beam does not limits, i.e. far-reaching headlamp turn-off controls device and high beam does not carry out operation control.When v ＜ vth, if high beam opened by this vehicle, then far-reaching headlamp turn-off control device is automatically switched off the high beam of this car.After high beam is automatically switched off, this vehicle driver can require to be again turned on high beam according to normal driving, and driver will not be used the operation of high beam to carry out any restriction by the shutoff control unit of the present invention in normal state.
Certainly, as if not high beam opened by this vehicle, but other vehicle travelled in the same direction opens high beam and causes opposite to send a car and flash high beam, and the far-reaching headlamp turn-off on this vehicle controls device and will not carry out high beam operating control.Therefore, apparatus of the present invention do not have any impact for the operation of driver and the safety of automobile.
Such as Fig. 1, above-mentioned far-reaching headlamp turn-off controls device and includes that illuminance sensor 1(combines Fig. 3), velocity sensor (not shown), first comparator the 21, second comparator 22 and door 3, drive circuit 4, electromagnetic switch 5, accumulator 6 and divider resistance 71,72, electromagnetic switch 5 is by darkening bar 52 and promotes the electromagnet coil 51 of darkening bar folding to form.The divider resistances 71,72 of two concatenations are attempted by high beam two ends, formed two and connect fixing end and the ground connection (connecting the negative pole of accumulator 6) of end respectively darkening bar 52；The lamp illuminance sent a car in opposite by illuminance sensor detects, the signal of the lamp illuminance L that detection obtains and illuminance threshold value L of settingthSignal input to the input of the first comparator 21；In like manner, the signal of this vehicle current driving speed v that detection is obtained by velocity sensor and the threshold speed v of settingthSignal input to the input of the second comparator 2, two pairs of induction signals of input are compared by the first comparator 1 and the second comparator 22 respectively, comparison signal and the Key_on signal of the output of two comparators are sent to the input with door, Key_on signal is the logic level signal obtained by the dividing potential drop end of divider resistance 71,72, high beam is high level when opening, and is low level during closedown.With door 3, the signal of above-mentioned input is carried out computing, output corresponding control signal, essence is a level signal, this level signal is sent to the input of drive circuit 4 by the outfan with door 3, transmitted electromagnet coil 51 through amplifying of drive circuit 4 by the outfan of drive circuit 4, by the adhesive effect of electromagnet coil, drive darkening bar action: when electromagnet coil power, drive darkening bar action to open position, make far-reaching headlamp turn-off；When electromagnet coil no power, electric magnet does not has any active force to darkening bar, and darkening bar keeps original state, can be operated by driving needs by driver.
Such as Fig. 2, the present invention uses an optical filtering cylinder 11, and this optical filtering cylinder 11 is connected on the direction, reception light side of illuminance sensor 1, preferentially selects cylindrical tube, and optical filtering cylinder inwall is black.This optical filtering cylinder 11 and illuminance sensor are arranged on the inner side of this vehicle C1 and correspond to driver head's height and position, and make optical filtering cylinder be horizontally disposed with, as shown in M in Fig. 3.Vehicle is for having high beam and dipped headlights to the lamp of roadway illumination, see Fig. 3, the light illumination angle of the high beam sent a car on C2 in opposite is A, straight facing to travel direction irradiation, the directional light of horizontal direction is can be considered for this vehicle of travel direction of sending a car in face of opposite, and dipped headlights light illumination angle is B, irradiate to landing ground, it is clear that in a certain angle with horizontal direction.The light that the optical filtering cylinder 11 of the present invention sends in order to the high beam only collecting the C2 that sends a car from opposite, the light in the level of approximation direction that only high beam sends can be only achieved the illuminance sensor 1 of optical filtering cylinder one end, and other can not arrive the other end of optical filtering cylinder 11 substantially with the optical filtering uneven light of cylinder barrel, because the inwall of optical filtering cylinder is black, can not reflect after running into barrel with the optical filtering uneven light of cylinder barrel and be absorbed, illuminance value L during these light arrival illuminance sensor is the least, illuminance value L < the Lth detected, do not reach far away threshold value Lth, and illuminance value L of the high beam received is more order of magnitude greater than illuminance value L of other light.Therefore, by arranging illuminance threshold value LthThe signal that illuminance sensor energy accurate discrimination high beam sends is made, it is ensured that to far-reaching headlamp turn-off accuracy of action with optical filtering cylinder 11.
Claims (8)
1. the high beam intelligence method for closing of driving vehicle, it is characterised in that: arrange on this vehicle and there is threshold speed vthWith illuminance threshold value LthFar-reaching headlamp turn-off control device；When the pilot's line of vision on being sent a car in opposite by the high beam that the vehicle in travelling is opened is formed and hinders, opposite send a car on driver's high beam of flashing on vehicle, described far-reaching headlamp turn-off on this vehicle controls device and persistently detects illuminance L of surrounding, as L ＞ Lth, judge to send a car in opposite and open high beam, and this vehicle current driving speed v is compared with described threshold speed vth: when v >=vth, do not carry out high beam operating control；At v ＜ vth, and when this car opens high beam, close the high beam of this car.
2. realize the high beam intelligence shutoff control unit of high beam intelligence method for closing as claimed in claim 1, it is characterized in that: include the electromagnetic switch that illuminance sensor, velocity sensor, the first comparator, the second comparator form with door, drive circuit, accumulator, two divider resistances concatenated and the electromagnet coil by darkening bar and promotion darkening bar action, described divider resistance and high beam also connect, and two and connect the end fixing end respectively with battery terminal negative and darkening bar and be connected；Illuminance threshold value L setthThe signal of lamp illuminance L sent a car of the opposite that detects of signal and illuminance sensor be sent to the input of the first comparator, the threshold speed v of settingthThe signal of this vehicle current driving speed v that obtains of signal and velocity sensor detection be sent to the input of the second comparator, the signal of input is compared by first, second comparator, gained comparison signal and the logic level signal obtained by divider resistance dividing potential drop end are sent to the input with door, through the AND operation with door, the control signal obtained is by being sent to the input of drive circuit with gate output terminal and amplifying the electromagnet coil being sent to drive darkening bar action through drive circuit.
High beam intelligence shutoff control unit the most according to claim 2, it is characterised in that: described illuminance sensor receives light side side and has connected up optical filtering cylinder.
High beam intelligence shutoff control unit the most according to claim 3, it is characterised in that: described optical filtering cylinder inwall is black.
High beam intelligence shutoff control unit the most according to claim 3, it is characterised in that: described optical filtering cylinder is cylinder.
Far-reaching headlamp turn-off the most according to claim 3 controls device, it is characterised in that: described illuminance sensor is arranged on the vehicle interior side of driver head's height and position, and optical filtering cylinder is placed in horizontal direction.
High beam intelligence shutoff control unit the most according to claim 2, it is characterised in that: the high level signal in described logic level signal is signal during high beam unlatching, and the low level signal in described logic level signal is signal during far-reaching headlamp turn-off.
High beam intelligence shutoff control unit the most according to claim 3, it is characterised in that: described drive circuit is level amplifying circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385695.9A CN105966305B (en) | 2016-06-03 | 2016-06-03 | The high beam intelligence method for closing of driving vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385695.9A CN105966305B (en) | 2016-06-03 | 2016-06-03 | The high beam intelligence method for closing of driving vehicle |
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| Publication Number | Publication Date |
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| CN105966305A true CN105966305A (en) | 2016-09-28 |
| CN105966305B CN105966305B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610385695.9A Active CN105966305B (en) | 2016-06-03 | 2016-06-03 | The high beam intelligence method for closing of driving vehicle |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618658A (en) * | 2003-11-18 | 2005-05-25 | 谢斌 | Automobile meeting lamp light control method and automobile meeting lamping control device manufactured using said method |
| CN2710968Y (en) * | 2004-06-11 | 2005-07-20 | 肖津桃 | Automatic light control device for automobiles when running facing each-other |
| CN201587360U (en) * | 2009-12-31 | 2010-09-22 | 徐磊 | Automatic switching circuit for high beam and dipped headlight of head light in motor vehicle |
| CN102463924A (en) * | 2010-11-09 | 2012-05-23 | 董金奎 | Method and device for automatically switching high beam and lower beam of automobile |
| CN202966095U (en) * | 2012-11-07 | 2013-06-05 | 长安大学 | Auxiliary device of automobile high-beam headlamp |
| CN103522937A (en) * | 2013-10-24 | 2014-01-22 | 北京汽车股份有限公司 | Method and device for automatic switching of upper beam and lower beam of automobile |
| CN203675376U (en) * | 2013-12-25 | 2014-06-25 | 中国科学院广州能源研究所 | Intelligent illumination control system |
| US20150138787A1 (en) * | 2013-11-20 | 2015-05-21 | Ming Chi University Of Technology | Headlamp Control System |
-
2016
- 2016-06-03 CN CN201610385695.9A patent/CN105966305B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618658A (en) * | 2003-11-18 | 2005-05-25 | 谢斌 | Automobile meeting lamp light control method and automobile meeting lamping control device manufactured using said method |
| CN2710968Y (en) * | 2004-06-11 | 2005-07-20 | 肖津桃 | Automatic light control device for automobiles when running facing each-other |
| CN201587360U (en) * | 2009-12-31 | 2010-09-22 | 徐磊 | Automatic switching circuit for high beam and dipped headlight of head light in motor vehicle |
| CN102463924A (en) * | 2010-11-09 | 2012-05-23 | 董金奎 | Method and device for automatically switching high beam and lower beam of automobile |
| CN202966095U (en) * | 2012-11-07 | 2013-06-05 | 长安大学 | Auxiliary device of automobile high-beam headlamp |
| CN103522937A (en) * | 2013-10-24 | 2014-01-22 | 北京汽车股份有限公司 | Method and device for automatic switching of upper beam and lower beam of automobile |
| US20150138787A1 (en) * | 2013-11-20 | 2015-05-21 | Ming Chi University Of Technology | Headlamp Control System |
| CN203675376U (en) * | 2013-12-25 | 2014-06-25 | 中国科学院广州能源研究所 | Intelligent illumination control system |
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| CN105966305B (en) | 2019-05-21 |
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Effective date of registration: 20201106 Address after: 2 / F, building 11, 988 Zhongchun Road, Minhang District, Shanghai, 201109 Patentee after: Shanghai Aijin Intelligent Technology Co., Ltd Address before: 226019 Jiangsu city of Nantong province sik Road No. 9 Nantong University Patentee before: NANTONG University |
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