CN109958969A - Motor vehicle flashlight and operation method - Google Patents
Motor vehicle flashlight and operation method Download PDFInfo
- Publication number
- CN109958969A CN109958969A CN201910173555.9A CN201910173555A CN109958969A CN 109958969 A CN109958969 A CN 109958969A CN 201910173555 A CN201910173555 A CN 201910173555A CN 109958969 A CN109958969 A CN 109958969A
- Authority
- CN
- China
- Prior art keywords
- light bar
- led light
- light
- led
- motor vehicle
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/20—Direction indicator lights
Abstract
The present invention relates to the motor vehicle signal lamp of automotive lamp operation method and the application operation method, the operation methods of motor vehicle flashlight, comprising: the light bar being at least made of two LED light emitting diodes according to Shen direction is specifically prolonged；Multiple light bar are arranged in a parallel manner；The LED light strip is successively lighted according to first direction in a flash period, until all LED light strip are all lit, then all LED light strip are remain on state in predetermined time period, all LED light strip are then turned off, finally all LED light strip remain off within the predetermined time；Being lit since the light bar until all LED light strip are lit the duration is 100 milliseconds to 200 milliseconds；This programme compared with the prior art for have preferably prompt effect.
Description
Technical field
The invention belongs to vehicle signal control field, in particular to a kind of motor vehicle signal lamp using specific structure and
Signal lamp lights the technical solution that control equipment reaches better motor vehicle signal lamp prompt effect.
Background technique
Flashlight or abbreviation flasher/turn signal, are used as driving direction indicator thereof in motor-driven vehicle going.This
A little flashlights can undergo being switched on and off for power supply in turn in a flash period.That is, each flash period
All shine period and a flashlight not luminous period comprising a flashlight.This flash frequency is according to laws and regulations requirement
Between 1HZ ~ 2HZ, and the flashlight for requiring vehicle body different is overlapped on light period.But it can not technically make institute
There are flashlight all flashings at the time of identical.Such as light bulb power in actual use after need the milli of experience 150 ~ 200
Second time can reach light state, and undergo after cutting off the power about 100 milliseconds to reach completely dimmed.
There are mainly two types of the methods that flashlight is realized on existing market, a kind of for traditional lighting mode, passes through vehicle
Body relay or other control modes realize that flashing is lighted, to meet laws and regulations requirement.Another kind is removed using Audi as representative
By also increasing lamp body internal control system outside Body Control, in a manner of realizing from inboard to outside sequential illumination.
Traditional lighting mode resolution is lower, not eye-catching enough；Using Audi as the pipeline mode of representative on the original basis
The characteristics of illustrating the transformation of upcoming driving direction for observer is increased, increases resolution to a certain extent.
In order to further increase the resolution of turn signal, on the basis for the laws and regulations requirement for following motor vehicle flashlight
On, the present invention provides a kind of completely new lighting modes.
Summary of the invention
In a first aspect, the present invention provides a kind of operation method of motor vehicle flashlight, comprising: at least by two LED
Light emitting diode is according to the light bar for specifically prolonging Shen direction composition；
Multiple light bar are arranged in a parallel manner；
The LED light strip is successively lighted according to first direction in a flash period, until all LED light strip are all by point
Bright, then all LED light strip are remain on state in predetermined time period, are then turned off all LED light strip,
Finally all LED light strip remain off within the predetermined time；It is lit since the light bar until all
The LED light strip be lit the duration be 100 milliseconds to 200 milliseconds.
During the light bar is fired in sequence, the light bar lighted due to the short time arranged in parallel between light bar
Tunnel type flicker effect is formed, this tunnel type flicker effect is progressive between different light bar until all the LED light is complete
It is lit in entirely more eye-catching in complicated light environment
In the preferred scheme, any one is fired in sequence includes while lighting all compositions during the light bar is lit
The LED light emitting diode of the light bar.For single light bar, the sequence that the light bar being successively lit is lighted, which has, to be referred to
Tropism, the direction that LED light emitting diode successively lights may be used to indicate that the steering of vehicle.
In the preferred scheme, any one described light bar being fired in sequence be lit during include successively light by
Prolong the LED light emitting diode of Shen according to specific direction, and LED light emitting diode is remain on state until the light bar is closed
It closes.
In the preferred scheme, during successively lighting the LED light strip according to first direction in a flash period,
It lights to be provided at pre-determined intervals after a light bar and lights the next light band, it is described to be provided at pre-determined intervals in ignition constantly
Reduce.
In the preferred scheme, any lamp band is the parallel light bar of open architecture or the parallel light bar of enclosed construction.
In the preferred scheme, it is lit since the light bar when all LED light strip are lit lasting
Between be 140 milliseconds to 160 milliseconds, all LED light strip be remain on state duration be 50 milliseconds to 400 milli
Second.
In the preferred scheme, all LED light strip are remain on the duration of state as 50 milliseconds to 400 millis
Second.
The second aspect present invention provides a kind of motor vehicle flashlight, comprising: at least by two LED light emitting diodes
According to the light bar for specifically prolonging Shen direction composition；
Multiple light bar are arranged in a parallel manner；
The light bar is lighted in the way of described in claim one or closed to light bar control device for controlling the light bar.
In the preferred scheme, the light bar is connect by control line with light bar control device, passes through power supply line and power supply
Connection.
In the preferred scheme, LED control device is set in any light bar, and the LED control device is for controlling lamp
The LED light emitting diode in the light bar is lighted in the way of described in claim 4 or closed to LED light in band.
The beneficial effect of the present invention compared with the prior art is for the lamp group of entire flash lamp, and the light bar can be
A period of time is successively lighted and kept being always in the time of 100 milliseconds of 200 milliseconds of causes, it is described successively to light to form turnel vision
Effect has very high identification under complicated light environment.LED light energy for single light bar, in the light bar
Directions enough successively to light, that there is directive property can indicate motor-driven vehicle going in the direction successively lighted.
Detailed description of the invention
Fig. 1 is the control module that motor vehicle flash lamp design schematic diagram wherein includes light bar.
Fig. 2 is motor vehicle flash of light lamp control module another embodiment schematic diagram.
Fig. 3 is motor vehicle flash control signals time diagram.
Fig. 4 is the control signal sequence schematic diagram of motor vehicle flash lamp another embodiment.
Fig. 5 is the control signal sequence schematic diagram of the independent light bar in motor vehicle flash lamp.
Fig. 6 is another embodiment schematic diagram of control signal sequence of the independent light bar in motor vehicle flash lamp.
Fig. 7 is another arrangement of motor vehicle flash lamp design light bar.
Specific embodiment
The structure of motor vehicle signal lamp 100 shown in referring to Fig.1, is used for the traveling to traffic participant display automobile
State or steering, while be used to be formed significant prompt effect in the case where night or bad weather to reduce traffic hazard
A possibility that generation.
The motor vehicle signal lamp 100 includes four independent light bar 31-34, the light bar substantially L-type, between light bar
It is parallel to each other.And multiple light bar 31-34 are arranged in such a way that outer layer shell surrounds internal layer light bar.It include extremely inside the light bar
Lack two LED light emitting diodes 30, includes 8 to 10 LED diodes 30 in light bar shown in Fig. 1, certain diode
Quantity can be adjusted according to the length and brightness requirement of light bar.The LED diode 30 is placed in lampshade and (does not show in figure
In out), the lampshade is usually orange-yellow, in lampshade also settable equal photosphere its be used for so that LED light emitting diode sending
Light is uniformly distributed in lampshade so that light bar is more attractive.
The motor vehicle signal lamp 100 described in Fig. 1 includes the control device 20 lighted or closed for controlling the light bar,
The respective control line 21-24 of 20 light bar of control device is connect with light bar 31-34, is additionally provided in light bar through power supply line 35
It is connect with power supply/level 36, wherein the light bar control line 21-24 is to be integrated with the supply lines of power switch, and filled by control
Set 20 controls.Such as all LED shown in Fig. 3 when the control signal s21 of control line 21 is high in the light bar 31 shine
Diode 30 is opened simultaneously, and the light bar 31 lights at this time.Light bar 31-34 interior lamp with diode 30 electrode
It is connect with control line 21-24, another electrode and power supply of light emitting diode 30 connect 36 and meet in the external setting use of the light bar
In the power supply line 3 of connection power supply, all modes parallel with one another of the LED diode 30 being equivalent in the light bar, the LED
Diode 30 can be soldered on a printed circuit, the printed circuit board and control device integrate be installed in it is described
Inside light bar.
Similarly, the light bar 32, light bar 33, the diode 30 inside light bar 34 are also parallel with one another, and light bar 32,
Light bar 33, light bar 34 are connect by control line 22, control line 23 and control line 24 with the light bar control device 20 respectively, described
Light bar control device 20 is successively lighted according to light bar 32, light bar 33 described in scheduled process control, light bar 34, forms prompt effect
Fruit.The light bar control device, which has, receives the control signal that signal wire U is used to receive vehicle device sending, which may include
User's direction information or warning against danger flicker information etc..
The control device controls the light bar 31,32,33,34 as follows and operates, in a flash period
According to first direction (from the direction of light bar 31-34 stack thickness in Fig. 1) successively light the LED light strip, until all
LED light strip be all lit, then all LED light strip is remain on state in predetermined time period, then closes
All LED light strip are closed, finally all LED light strip remain off within the predetermined time；It is opened from the light bar
Beginning be lit until all LED light strip be lit the duration be 100 milliseconds to 200 milliseconds, especially when 140 milliseconds extremely
Between 160 milliseconds.
When motor turning, light bar is lighted in the manner described above, and tunnel type progressive flash of light is formed when light bar successively lights
Want that there is more eye-catching prompt effect under dark surrounds.Multiple light bar from inside to outside or from outside to inside successively bright
The directionality risen can indicate the actual motion direction of motor vehicle to a certain extent.
The timing diagram of the control signal of the light bar control device referring to described in Fig. 3, wherein abscissa identified time, ordinate are distinguished
Mark and the corresponding control signal of light bar 1,2,3,4, wherein being lit in the corresponding light bar of high level state mark, low electricity
Level state identifies corresponding light bar and is closed.Light bar 1,2,3,4 is in low level during automobile normally advances traveling
State, that is, pent state.When turning lamp switch with opening, flashlight is started to work, in the incipient stage of flash period
Light bar 1 described in the t1 moment is opened, and is opened in t2 moment light bar 2, is beaten after a period of time through t3 moment light bar 3 after a period of time
It opens.Time interval wherein between t1, t2, t3, t4 is equal.The time interval is between 25 to 50 milliseconds, in the light bar
Continue 50 milliseconds to 0.4 second in t4 to the state being persistently remain between the t5 moment after being all lit.From the t1 moment
A flash period is completed to flash of light etc. described in the t5 moment, then all light bar, which are closed, enters closed stage, which holds
It is 50 milliseconds to 0.4 second continuous.Above-mentioned flash of light process is repeated after closed stage, it is certainly described persistently to light or the continuously off time
It can also further adjust, as long as continuing the flash frequency of the flash lamp in 1HZ between 2HZ.
It can also be further in a flash period according to first party on the basis of above-mentioned flash of light method referring to Fig. 4
To during successively lighting the LED light strip, lights to be provided at pre-determined intervals after a light bar and light the next light band, between described
Constantly reduce in ignition every the scheduled time.The length of light bar 1,2,3,4 described in Fig. 1 constantly lengthens and lamp
The speed that band lights is getting faster, for the flashing light mode of relative spacing time equalization, the stronger visual cues effect of flicker effect
Fruit also becomes apparent from.When opening pole changer, flashlight is started to work, described in moment incipient stage t1 of flash period
Light bar 1 is opened, and is opened in t2 moment light bar 2, is opened after a period of time through t3 moment light bar 3 after a period of time.Wherein t1,
Time interval between t2, t3, t4 is gradually reduced.The time interval is between 25 to 50 milliseconds, in the light bar whole quilt
Continue 0.4 to 0.6 second in t4 to the state being persistently remain between the t5 moment after lighting.From the t1 moment to t5 moment institute
It states flash of light etc. and completes a flash period, then all light bar, which are closed, enters closed stage, which continues 0.4 to 0.6
Second.
No matter the time interval length that light bar is lighted in above two mode, the light bar 31-34 includes institute when being lit
It is lighted, i.e., is not lighted between these LED light emitting diodes 30 simultaneously by the LED light emitting diode 30 for forming the light bar
Sequencing.A kind of LED light emitting diode 30 described when lighting for light bar is also provided later in the present invention by successively point
Bright scheme.
It may also include the LED control opened or closed for controlling LED light emitting diode 30 inside the light bar referring to described in Fig. 2
Device 301-304, the LED light emitting diode 30 in any lamp band all pass through LED control line 36 and the LED control device 301
Connection, another pole of LED are connect with level or ground terminal 38, and the LED control device 301 controls LED by control line 37 and shines
Diode 30 shines or closes.LED control device 301 is connect by Two-stage control line 21 with light bar control device 20, here
Two-stage control line 21 is equivalent to the control line 21 in Fig. 1.In order to only show all LED hair an of light bar 34 briefly in Fig. 2
Optical diode.The connection type of the LED light emitting diode 30 and LED control device 21 of 30 other light bar is all the same.Signal lamp 30
The device for controlling flashlight 20 is according to timing shown in Fig. 2 and Fig. 3 to LED control device corresponding with light bar when flashing
301-304 sends control signal, and it is only that the LED control device individually controls the LED light emitting diode 30 in each light bar again
Vertical shining or closing.
Referring to Fig. 5 by taking light bar 34 as an example, for any lamp band when it is lighted the light bar control device 301-304
Controllable LED light emitting diode 30 successively lights in sequence, to form the flicker effect of direction instruction.LED1 is extremely in Fig. 4
LED10 is lighted in T1 to T10 moment respectively, time interval having the same between the every two moment, wherein LED light emitting diode
30 sequence lighted can be adapted in the indicated direction with flashing turn light respectively, such as each lamp when left steering lamp flashing
It is successively lighted from left to right respectively with the direction that LED is lighted.It in the manner described above, include successively during the light bar is lit
It lights and prolongs Shen direction LED light emitting diode according to light bar moulding (L-type of example as shown in figure 1), and LED light emitting diode is kept
Illuminating state is until the light bar is closed.Traffic participant is made to obtain more specific prompt effect in this way.
Referring to the speed that Fig. 6 can also be lighted on the basis of above scheme by accelerating LED, so that flicker effect is more aobvious
It writes.It is gradually reduced to the time interval between the T10 moment in T1 so that the speed that LED light lights is accelerated, while can also be by light bar
Between the time interval that lights gradually reduce, i.e., make light bar 1 accelerate to light one by one to light bar 4 in the way of Fig. 4, while every
The speed that the LED light of a light bar lights also is accelerated.The flicker effect of this turn signal can reinforce turn signal prompt effect
Fruit, additionally it is possible to so that the indicative of steering direction becomes apparent from.
The structural modeling of the light bar is not limited to L-type version enclosed construction as shown in Figure 1, and any lamp band is open knot
The parallel light bar of structure or the parallel light bar of enclosed construction.The linear moulding of the multiple light bar of parallel construction comprising horizontally arranged or vertical
The light bar of arrangement, or the light bar structure that the mode that is inclined at an angle arranges.The closed parallel light bar structure can be
Round or round rectangle.Referring to Fig. 7, crime internal layer is plate-like wick 16, internal distribution 6 LED hair by taking circular light bar as an example
LED light emitting diode 41 is arranged in the periphery of wick setting circular lamp band 42-44, the light bar of the annular in optical diode 41.
It glistens in the way of gradually expanding from inside to outside in flash of light, the time of machine interval equalization gradually lights to be formed from wick outward
Tunnel type prompts effect, can also gradually accelerate to light by the way of timing as shown in Figure 4.For single light bar
LED light emitting diode can be lighted one by one according to control sequential as shown in Figure 5, or gradually according to control sequential shown in Fig. 6
Quickening lights the light emitting diode.
In conclusion the present invention uses separated in time to flash the light bar being parallel to each other in flash period
More more obvious flash effect can be obtained, for a light bar, LED shine it is rectangular can be with motor turning side
To identical, so that obtaining direction is directed toward effect.
Claims (10)
1. the operation method of motor vehicle flashlight, characterized by comprising: at least by two LED light emitting diodes according to
Specifically prolong the light bar of Shen direction composition；
Multiple light bar are arranged in a parallel manner；
The LED light strip is successively lighted according to first direction in a flash period, until all LED light strip are all by point
Bright, then all LED light strip are remain on state in predetermined time period, are then turned off all LED light strip,
Finally all LED light strip remain off within the predetermined time；It is lit since the light bar until all
The LED light strip be lit the duration be 100 milliseconds to 200 milliseconds.
2. the operation method of motor vehicle flashlight as described in claim 1, which is characterized in that any one is by successively point
The bright light bar is lit the LED light emitting diodes for including in the process while lighting all composition light bar.
3. the operation method of motor vehicle flashlight as described in claim 1, which is characterized in that any to be fired in sequence
The light bar includes successively lighting the LED light emitting diode for prolonging Shen according to specific direction, and LED is shone two during being lit
Pole pipe is remain on state until the light bar is closed.
4. the operation method of motor vehicle flashlight as described in claim 1, which is characterized in that in a flash period
During successively lighting the LED light strip according to first direction, light be provided at pre-determined intervals after a light bar light it is next
Light bar, described be provided at pre-determined intervals constantly reduce in ignition.
5. the operation method of motor vehicle flashlight as described in claim 1, which is characterized in that any lamp band is to open
Put parallelism structural light bar or the parallel light bar of enclosed construction.
6. the operation method of motor vehicle flashlight as described in claim 1, which is characterized in that since the light bar by
Lighting until all LED light strip are lit the duration is 140 milliseconds to 160 milliseconds.
7. the operation method of motor vehicle flashlight as claimed in claim 6, which is characterized in that all LED light
The duration that band is remain on state is 50 milliseconds to 400 milliseconds.
8. motor vehicle flashlight, characterized by comprising: at least prolong Shen according to specific by two LED light emitting diodes
The light bar of direction composition；
Multiple light bar are arranged in a parallel manner；
The light bar is lighted in the way of described in claim one or closed to light bar control device for controlling the light bar.
9. motor vehicle flashlight as claimed in claim 8, which is characterized in that the light bar passes through control line and light bar control
Device connection processed, is connected to power supply by power supply line.
10. motor vehicle flashlight as claimed in claim 8, which is characterized in that setting LED is controlled in any light bar
Institute is lighted in the way of described in claim 4 or closed to device, the LED light which is used to control in light bar
State the LED light emitting diode in light bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173555.9A CN109958969A (en) | 2019-03-07 | 2019-03-07 | Motor vehicle flashlight and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173555.9A CN109958969A (en) | 2019-03-07 | 2019-03-07 | Motor vehicle flashlight and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109958969A true CN109958969A (en) | 2019-07-02 |
Family
ID=67024128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910173555.9A Pending CN109958969A (en) | 2019-03-07 | 2019-03-07 | Motor vehicle flashlight and operation method |
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| Country | Link |
|---|---|
| CN (1) | CN109958969A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435532A (en) * | 2019-08-21 | 2019-11-12 | 宁波吉利汽车研究开发有限公司 | A kind of control method of turn signal, system and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201313527Y (en) * | 2008-05-29 | 2009-09-23 | 丁山燕 | Multi-function combination-type taillight |
| CN103129450A (en) * | 2011-11-23 | 2013-06-05 | 奥迪股份公司 | Motor vehicle flashing signal light and method for operating flashing signal light |
| CN107972572A (en) * | 2017-10-31 | 2018-05-01 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of simulation streamer steering indicating light control method based on software delay control |
| KR20180061858A (en) * | 2016-11-30 | 2018-06-08 | 르노삼성자동차 주식회사 | Sequential lighting turn signal lamp |
-
2019
- 2019-03-07 CN CN201910173555.9A patent/CN109958969A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201313527Y (en) * | 2008-05-29 | 2009-09-23 | 丁山燕 | Multi-function combination-type taillight |
| CN103129450A (en) * | 2011-11-23 | 2013-06-05 | 奥迪股份公司 | Motor vehicle flashing signal light and method for operating flashing signal light |
| KR20180061858A (en) * | 2016-11-30 | 2018-06-08 | 르노삼성자동차 주식회사 | Sequential lighting turn signal lamp |
| CN107972572A (en) * | 2017-10-31 | 2018-05-01 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of simulation streamer steering indicating light control method based on software delay control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110435532A (en) * | 2019-08-21 | 2019-11-12 | 宁波吉利汽车研究开发有限公司 | A kind of control method of turn signal, system and vehicle |
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Application publication date: 20190702 |