CN106274653A - Steering indicating light controls Apparatus for () and method therefor - Google Patents
Steering indicating light controls Apparatus for () and method therefor Download PDFInfo
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- CN106274653A CN106274653A CN201510303402.3A CN201510303402A CN106274653A CN 106274653 A CN106274653 A CN 106274653A CN 201510303402 A CN201510303402 A CN 201510303402A CN 106274653 A CN106274653 A CN 106274653A
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Abstract
The present invention discloses the control equipment of a kind of vehicle turn signal, described steering indicating light at least includes first group of steering indicating light and second group of steering indicating light, this control equipment includes: first control device, enables according to the state of described first group of steering indicating light or forbids described first group of steering indicating light；Second control device, enables according to the state of described second group of steering indicating light or forbids described second group of steering indicating light；Wherein forbidding in response to described second group of steering indicating light, described first control device forbids described first group of steering indicating light work；And forbidding in response to described first group of steering indicating light, described second control device forbids described first group of steering indicating light work.Present invention can ensure that and be positioned in the case of the steering indicating light of vehicle body empennage breaks down with in the same side steering indicating light being positioned at boot, another steering indicating light is prohibited work to improve traffic safety simultaneously.
Description
Technical field
The present invention relates to vehicle, especially relate to the control of vehicle turn signal.
Background technology
Turn signal, as the essential element of vehicle, has non-in terms of the safety traffic of support vehicles
The most important effect.In order to strengthen alarming effect, usually after the empennage of vehicle body and the car of the same side
It is provided with steering indicating light in the same direction, in order to turning on Ackermann steer angle vehicle body empennage, boot on standby case
Light to lamp, to point out vehicle and pedestrian the most simultaneously.
In recent years, along with the rise of new light sources, LED is due to energy-conservation, life-span length and can be operated in height
The speed inferior advantage of state, increasing steering indicating light uses the new light sources such as LED.Simultaneously it can also be seen that
Owing to LED light source design is more complicated than conventional halogen lamp etc., owing to LED chip size, LED drive
The factors such as the reasonability of the design of circuit all may have influence on its quality and life-span, and such as LED is required
Having its quality of constant current guarantee and life-span, therefore this proposes the highest requirement to current source.Additionally,
LED light source also has the highest requirement to fitting structure and packaging technology, its structure must take into heat radiation and
Light extraction efficiency, the overheated LED that also results in damages.
Obviously, if the steering indicating light employing LED light source breaks down, include here in steering indicating light group
Multiple LED light sources in one or more LED light source damage and reduce the brightness of steering indicating light, meeting
Highly impact traffic safety.And according to the rules and regulations of concerned countries, for arranging full LED
For the vehicle of steering indicating light, if turn to turning on the vehicle body empennage of instruction, boot for the same side
Any one in lamp breaks down, then another steering indicating light also should be forbidden working again.
Summary of the invention
The present invention adapts to the employing of LED steering indicating light just, the control LED proposed for meeting above-mentioned requirements
The scheme of steering indicating light.To this end, the present invention proposes to control the tailstock wing, boot in the way of mutually restriction
The apparatus and method for of steering indicating light.Certainly, understand on the basis of being completely understood by the present invention, the present invention
Enforcement be also not limited to LED steering indicating light, it is possible to be applicable to have other signal light control of similar requirement.
According to an aspect of the present invention, it is provided that a kind of equipment controlling steering indicating light, described steering indicating light is extremely
Include less providing the identical first group of steering indicating light turning to instruction and second group of steering indicating light, this control equipment
Including: first control device, control described first group according to the state of described first group of steering indicating light and turn to
The enabling or forbid of lamp；Second control device, controls described according to the state of described second group of steering indicating light
The enabling or forbid of second group of steering indicating light；Wherein forbidding in response to described second group of steering indicating light, described
First control device forbids described first group of steering indicating light work；And in response to described first group of steering indicating light
Forbid, described second control device forbids the work of described first group of steering indicating light.
Preferably, while first control device forbids described first group of steering indicating light work, to described
Second control device sends and indicates the Fisrt fault notification signal of described first group of steering indicating light fault to forbid
Described second group of steering indicating light work；And when second control device forbids described second group of steering indicating light work
While, the second fault indicating described second group of steering indicating light fault is sent to described first control device
Notification signal is to forbid described first group of steering indicating light work.
Preferably, described first control device includes: the first testing circuit: be used for detecting described first
The duty of group steering indicating light, and at least one light-emitting component in described first group of steering indicating light being detected
When breaking down, output the first disabling control signal and described Fisrt fault notification signal；First switch
Control circuit, in response to receiving described first disabling control signal and described second failure notification signal
In any one, forbid the work of described first group of steering indicating light；Described second control device includes: second
Testing circuit: for detecting the duty of described second group of steering indicating light, and detecting described second
In group steering indicating light, at least one light-emitting component is when breaking down, output the second disabling control signal and described
Second failure notification signal；Second switch control circuit, controls in response to receiving described second disabling
Signal and any one in described Fisrt fault notification signal, forbid described second group of steering indicating light work.
According to another aspect of the present invention, it is provided that the control method of the steering indicating light of a kind of vehicle, described
Car light at least includes providing the identical first group of steering indicating light turning to instruction and second group of steering indicating light, this control
Method processed includes: control enabling of described first group of steering indicating light according to the state of described first group of steering indicating light
Or forbid；State according to described second group of steering indicating light controls enabling or prohibiting of described second group of steering indicating light
Only；Wherein forbidding in response to described second group of steering indicating light, forbids described first group of steering indicating light work；
And forbidding in response to described first group of steering indicating light, forbid described first group of steering indicating light work.
Preferably, while forbidding described first group of steering indicating light work, described first group of instruction is sent
The Fisrt fault notification signal of steering indicating light fault is to forbid described second group of steering indicating light work；And when prohibiting
While the most described second group of steering indicating light work, send and indicate the second of described second group of steering indicating light fault
Failure notification signal is to forbid described first group of steering indicating light work.
Preferably, when in described first group of steering indicating light being detected, at least one light-emitting component breaks down,
Output the first disabling control signal and described Fisrt fault notification signal；In response to receiving described first
Disabling control signal and any one in described second failure notification signal, forbid that described first group turns to
Lamp works；When in described second group of steering indicating light being detected, at least one light-emitting component breaks down, defeated
Go out the second disabling control signal and described second failure notification signal；Prohibit in response to receiving described second
By control signal and any one in described Fisrt fault notification signal, forbid described second group of steering indicating light
Work.
According to a further aspect of the invention, it is provided that a kind of vehicle, instruction is turned to including providing identical
First group of steering indicating light and second group of steering indicating light, and the control equipment of described steering indicating light, this control sets
Standby include: first control device, enable according to the state of described first group of steering indicating light or forbid described the
One group of steering indicating light；Second control device, enables according to the state of described second group of steering indicating light or forbids institute
State second group of steering indicating light；Wherein forbidding in response to described second group of steering indicating light, described first controls dress
Put and forbid described first group of steering indicating light work；And forbidding in response to described first group of steering indicating light, institute
State second control device and forbid described first group of steering indicating light work.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that steering indicating light according to embodiments of the present invention controls equipment
Detailed description of the invention
Fig. 1 illustrates that the steering indicating light being mountable on automobile and steering indicating light control the schematic diagram of equipment.Here
It is pointed out that for simple and clear and prominent inventive feature, some merits well-known in the art
Can and parts herein and not shown in accompanying drawing.
As it can be seen, described steering indicating light is made up of two groups of lamps, e.g. it is positioned at turning of empennage on the left of vehicle body
To lamp group LFender and be positioned at steering indicating light group LTrunk at boot upper left side.Here, each
Steering indicating light group can be made up of multiple LED light emitting diodes as light source.The most each steering indicating light group
Fault include the global failure of this steering indicating light group, or at least one or more LED light source therein
Lost efficacy thus the overall brightness of this group steering indicating light that causes is dimmed and do not reach requirement.As it can be seen,
Here steering indicating light group LFender is connected to power supply by audion Q1 and current-limiting resistance R1
Between VFender and ground GND, and steering indicating light group LTrunk is by audion Q2 and current-limiting resistance
R2 is connected between power supply VTrunk and ground GND.Here power supply VFender and power supply VTrunk
Both can be stiff, it is also possible to be constant-current source.
As it can be seen, steering indicating light controls equipment includes first control device 100 and second control device
200.First control device 100 is connected to steering indicating light group LFender, can detect steering indicating light group LFender
Duty and control it.Second control device 200 is connected to steering indicating light group LTrunk,
The duty of steering indicating light group LTrunk can be detected and control it.Additionally, first control device
100 be also electrically interconnected with first control device 200 together with, as it can be seen, such as can be by letter
Number line L1 and L2 connects.When first control device 100 detects that steering indicating light group LFender occurs event
During barrier, while first control device 100 forbids described first group of steering indicating light LFender work, logical
Cross holding wire L1 and send failure notification signal to described second control device 200, this failure notification signal
Indicating described first group of steering indicating light to break down, second control device 200 is according to this failure notification signal
Synchronously forbid described second group of steering indicating light LTrunk work.Similarly, when second control device 200
Detecting when steering indicating light group LTrunk breaks down, second control device 200 forbids that described second group turns
While lamp LTrunk works, send event by holding wire L2 to described second control device 100
Hindering notification signal, second group of steering indicating light described in this failure notification signal designation breaks down, and first controls
Device 100 synchronously forbids described first group of steering indicating light work according to this failure notification signal.
As an embodiment, as it is shown in figure 1, the first control device 100 of the present invention includes first
Testing circuit 101 and the first ON-OFF control circuit, this first ON-OFF control circuit can be by this embodiment
First on-off circuit 102 and the first reference voltage control circuit 103 form.First testing circuit 101
The curtage change in LED steering indicating light circuit can be detected, such as, can extract steering indicating light group LFender
And the current information between audion Q1, when the one or more LED light in steering indicating light group LFender
When source is damaged, the electric current flowing through LED light source can correspondingly reduce.First testing circuit 101 can pass through
The curent change Δ I that detects and judge whether described steering indicating light group LFender breaks down.Such as when
This curent change Δ I assert that this steering indicating light group LFender there occurs fault, no longer when exceeding a certain threshold value
Can normally work.The concrete setting of this threshold value can depend on the circumstances when dispatching from the factory, and can set especially
This steering indicating light fault is assert when one of them LED is damaged.It is pointed out that detection LED
The technology of luminous tube fault is widely used by prior art, such as, disclose in FR2900534
Corresponding detection technique, repeats no more the most in this article.
When the first testing circuit 101 detects that steering indicating light group LFender breaks down, export one
The most low level disabling control signal Soff_control_1To the first on-off circuit 102.As response, the
One on-off circuit 201 produces switching signal Sswitch_1And it is supplied to the first reference voltage control circuit
103, such as can set this switching signal Sswitch_1Value prohibits the use of this steering indicating light group for low level with instruction
LFender.First reference voltage control circuit 102 exports such as low level after receiving this switching signal
Reference control signal SGate_1And it is supplied to the grid of audion Q1, thus audion Q cut-off, turn
Each LED in lamp group LFender no longer can be luminous.
Similarly, second control device 200 includes that the second testing circuit 201 and second switch control
Circuit, this second switch control circuit can be by second switch circuit 202 and the second benchmark in this embodiment
Voltage control circuit 203 forms.Second testing circuit 201 such as can extract steering indicating light group LTrunk with
Current information between audion Q2.Second testing circuit 201 can by the curent change that detects and
Judge whether described steering indicating light group LTrunk breaks down.Turn to when the second testing circuit 201 detects
When lamp group LTrunk breaks down, export disabling control signal S the most low leveloff_control_2
To second switch circuit 202.As response, on-off circuit 202 produces switching signal Sswitch_2
And it is supplied to the second reference voltage control circuit 203, such as can set this switching signal Sswitch_1For low electricity
Put down and prohibit the use of this steering indicating light group LTrunk with instruction.Second reference voltage control circuit 203 receives
The most low level reference control signal S is exported after this switching signalGate_2And it is supplied to audion Q2's
Grid, thus audion Q2 cut-off, each LED in steering indicating light group LTrunk no longer can be sent out
Light.
As it can be seen, the first testing circuit 101 is electrically coupled to the second benchmark also by holding wire L1
Voltage control circuit 203, and the second testing circuit 201 is electrically coupled to also by holding wire L2
First reference voltage control circuit 103.Under normal circumstances, the first testing circuit 101 and the first inspection
Slowdown monitoring circuit 201 exports such as high level signal respectively by holding wire L1 with L2 and turns so that instruction is corresponding
Working properly to lamp group.But, when the first testing circuit 101 detects steering indicating light group LFender
When breaking down, to the first on-off circuit 201 output disabling control signal Soff_control_1While,
Failure notification signal S also by L1 line output low levelalert_1Electricity is controlled to described second reference voltage
Road 203, to indicate described steering indicating light group LFender to there occurs fault.Described reference voltage controls electricity
Road 203 is receiving this failure notification signal Salert_1After, even if steering indicating light group LTrunk does not breaks down,
I.e. second testing circuit 201 is not detected by steering indicating light group LTrunk and breaks down, still output low level
Reference control signal SGate_2And it being supplied to the grid of audion Q2, audion Q2 ends, steering indicating light group
Each LED in LTrunk no longer can be luminous, thus ensures steering indicating light group LFender detected
Banning of turning movement lamp group LTrunk work simultaneously in the case of breaking down.Due to second switch control circuit
May be in response to disabling control signal S that the second testing circuit 201 sendsoff_control_2And first detection electricity
The failure notification signal S that road 101 sendsalert_1In any one forbid described second group of steering indicating light
LTrunk works, and therefore enhances the coordination one of steering indicating light group LFender and steering indicating light group LTrunk
Cause property.Thus, detect that steering indicating light LFender is equal with steering indicating light LTrunk when the control centre of vehicle
When not working, can be to driver's alert.
Similarly, when the second testing circuit 201 detects that steering indicating light group LTrunk breaks down,
To second switch circuit 202 output disabling control signal Soff_control_2While, also export the lowest electricity
Flat failure notification signal Salert_2To described first reference voltage control circuit 103, turn so that instruction is described
Fault is there occurs to lamp group LTrunk.Described reference voltage control circuit 103 is receiving this failure notification
After signal, even if steering indicating light group LFender does not breaks down, the i.e. first testing circuit 101 does not detects
Break down to steering indicating light group LFender, still the reference control signal S of output low levelGate_1And provide
To the grid of audion Q1, thus audion Q1 cut-off, each LED in steering indicating light group LFender
Luminous tube no longer can be luminous, thus ensures in the case of detecting that steering indicating light group LTrunk breaks down
Synchronize the work of banning of turning movement lamp group LFender.Owing to the first ON-OFF control circuit may be in response to the first inspection
Disabling control signal S that slowdown monitoring circuit 101 sendsoff_control_1And second event that send of testing circuit 201
Barrier notification signal Salert_2In any one forbid described first group of steering indicating light LFender work, therefore
Enhance the coordinative coherence of steering indicating light LFender and steering indicating light LTrunk.
Thus, according to the present invention, two steering indicating light groups of the same side can be in any one feelings broken down
Synchronously forbid under condition that another steering indicating light group works again, thus ensure that the safety of driving.
As an example, described first reference voltage control circuit the 103, second reference voltage controls electricity
Road 203 can be made up of ' with ' door, two outputs of ' with ' door should receive switching signal S respectivelyswitch_2
Or Sswitch_1And failure notification signal Salert_1Or Salert_2.In the situation that each group of steering indicating light work is good
Under, by holding wire L1, L2 keep high level output, from first and second on-off circuit 201,
The switching signal of 301 also keeps high level；Can configuration switch signal and failure notification signal be simultaneously low
Corresponding steering indicating light group is indicated to break down during level output.Thus, when switching signal and failure notification
(the reference control signal S of equal output low level when any one in signal is low levelGate_1And SGate_2
And be supplied to audion Q1 and Q2, thus block steering indicating light group LFender and steering indicating light group LTrunk
Work again.It can be appreciated that when first and second reference voltage control circuit 103,203 uses other logic
During circuit realiration, such as when using ' or non-' door, it is only necessary to change herein can the taking of control signal
Value definition, can reach the purpose controlling audion Q1, Q2 equally.The present invention is still not limited to this, here
Disclosed first control device 100, second control device 200 can be by special ICs, vehicle-mounted
ECU, program and firmware etc. realize.
It can be appreciated that the first control device 100 of the present invention both can be with steering indicating light group LFender (bag
Include audion Q1 and current-limiting resistance R1) integrate, it would however also be possible to employ the parts of separation realize,
Or use any-mode known in the art to realize, it is used for controlling corresponding steering indicating light group LFender.
Similarly, second control device 200 both (can include audion Q2 and limit with steering indicating light group LTrunk
Leakage resistance R2) integrate, it would however also be possible to employ the parts of separation realize, or use this area
Know that any-mode realizes, be used for controlling corresponding steering indicating light group LTrunk.
Describe the steering indicating light as one example of the present invention below in conjunction with Fig. 1 and control the work process of equipment.
First testing circuit 101 and the second testing circuit 201 detect steering indicating light group in the way of default
Curtage change between LFender and audion Q1 and steering indicating light group LTrunk and three poles
Curtage change between pipe Q2.When the first testing circuit 101 and the second testing circuit 201
In any one detect when corresponding curtage varies more than a certain setting threshold value, such as first
Testing circuit 101 detects when steering indicating light group LFender breaks down, to the first on-off control electricity
Road output disabling control signal Soff_control_1While, export a failure notification also by holding wire L1
Signal Salert_1To described second switch control circuit.No matter whether the second testing circuit 201 detects turns
Breaking down to lamp group LTrunk, the second switch control circuit in second control device 200 all can root
According to the failure notification signal S receivedalert_1The conducting of blocking-up audion Q2, thus banning of turning movement lamp group
Each LED light source in LTrunk is luminous.Thereby ensure that detecting that steering indicating light group LFender occurs event
The work of banning of turning movement lamp group LTrunk is synchronized in the case of barrier.And detect at the second testing circuit 201
When steering indicating light group LTrunk breaks down, to second switch control circuit output disabling control signal
Soff_control_2While, export a failure notification signal S also by holding wire L2alert_2To described
One ON-OFF control circuit.No matter whether the first testing circuit 101 detects that steering indicating light group LFender is sent out
Raw fault, the first ON-OFF control circuit all can be according to the failure notification signal S receivedalert_2Block three poles
The conducting of pipe Q1, thus each LED in banning of turning movement lamp group LFender is luminous.Therefore protect
Demonstrate,prove and synchronize banning of turning movement lamp group LFender in the case of steering indicating light group LTrunk breaks down detecting
Work again.The diagnostic mode that thus present invention can mutually restrict, is determining vehicle body empennage or standby
At least one in case steering indicating light group synchronously controls these two groups of steering indicating lights in the case of breaking down.
According to the present invention, even the first testing circuit 101 and the second testing circuit 102 both of which are same
Time detect that steering indicating light group LFender breaks down with steering indicating light group LTrunk, it still can be by as above
Described mode works, and still may insure that banning of turning movement lamp group LFender and steering indicating light group simultaneously
LTrunk works.
It is pointed out that embodiment disclosed herein is only illustration purpose so that this area appoint
What technical staff can realize or use the present invention.The various amendments of these embodiments are to this area
Will be apparent from for technical staff, and in the situation without departing from the spirit or scope of the present invention
Under, the General Principle defined here can be applied to other embodiments.Therefore, the present invention not office
It is limited to embodiment depicted herein, and is to fit to and principle disclosed herein and novel feature phase one
The maximum magnitude caused.It is pointed out that the various theorys combined described by embodiments disclosed herein
The device of bright property, circuit can use general processor, digital signal processor (DSP), special integrated electricity
Road (ASIC), a burst of row of field programmable gate (FPGA) or other PLD, discrete gate or
Transistor logic, discrete hardware components, vehicle-mounted ECU or be designed as realizing function as described herein
Any combination realize or perform.General processor can be microprocessor, but alternatively,
This processor can be any conventional processors, controller, microcontroller.The present invention combines this simultaneously
In method described by the disclosed embodiments can be embodied directly in hardware, be performed by processor
In software module or combination.Software module may reside in car-mounted computer, hard disk, can
In the storage medium of mobile disk, CD-ROM or other form any known in the art.These
Storage medium can be read to perform corresponding function command by processor.
Additionally, it should also be realized by those skilled in the art that and combine embodiments disclosed herein institute
It is soft that various illustrative device, circuit and the method step described can pass through electronic hardware, computer
Part or combination realize.In order to clearly demonstrate this interchangeability of hardware and software,
Below according to their function, various illustrative devices, circuit and step are retouched in general manner
State.It is hardware or software depends on specifically applying and be applied to whole system by such functional realiey
Design constraint on system.For every kind of specific application, those skilled in the art can be with different
Mode realizes described function, but should not realize decision-making be construed to deviate from the present invention by this
Scope.
Claims (10)
1. controlling an equipment for steering indicating light, described steering indicating light at least includes providing identical and turns to instruction
First group of steering indicating light and second group of steering indicating light, this control equipment includes:
First control device (100), enables according to the state of described first group of steering indicating light or forbids described
One group of steering indicating light；
Second control device (200), enables according to the state of described second group of steering indicating light or forbids described
Two groups of steering indicating lights；
Wherein forbidding in response to described second group of steering indicating light, described first control device forbids described
One group of steering indicating light work；And forbidding in response to described first group of steering indicating light, described second controls dress
Put and forbid described first group of steering indicating light work.
2. equipment as claimed in claim 1, wherein,
While first control device forbids described first group of steering indicating light work, control to described second
Device sends and indicates the Fisrt fault notification signal of described first group of steering indicating light fault to forbid described second
Group steering indicating light work；And
While second control device forbids described second group of steering indicating light work, control to described first
Device sends and indicates the second failure notification signal of described second group of steering indicating light fault to forbid described first
Group steering indicating light work.
3. car light control equipment as claimed in claim 2, wherein,
Described first control device (100) including:
First testing circuit (101): for detecting the duty of described first group of steering indicating light, and
When in described first group of steering indicating light being detected, at least one light-emitting component breaks down, output the first taboo
With control signal and described Fisrt fault notification signal；
First ON-OFF control circuit (102,103), controls in response to receiving described first disabling
Signal and any one in described second failure notification signal, forbid described first group of steering indicating light work；
Described second control device (200) including:
Second testing circuit (201): for detecting the duty of described second group of steering indicating light, and
When in described second group of steering indicating light being detected, at least one light-emitting component breaks down, output the second taboo
With control signal and described second failure notification signal；
Second switch control circuit (202,203), controls in response to receiving described second disabling
Signal and any one in described Fisrt fault notification signal, forbid described second group of steering indicating light work.
4. the car light as described in aforementioned any claim controls equipment, wherein said first group of steering indicating light
It is positioned at the empennage of vehicle and comprises multiple LED light-emitting component, and described second group of steering indicating light is positioned at vehicle
Boot and with described empennage at first group of steering indicating light the same side described in second group of steering indicating light comprise many
Individual LED light-emitting component.
5. a vehicle, including the identical first group of steering indicating light turning to instruction be provided and second group turn to
Lamp, it is characterised in that also include that the steering indicating light as described in aforementioned claim controls equipment.
6. vehicle as claimed in claim 5, wherein said first group of steering indicating light is integrated with first control device
Together, described second group of steering indicating light integrates with second control device.
7. the method controlling vehicle turn signal, described steering indicating light at least includes providing identical turning to
First group of steering indicating light of instruction and second group of steering indicating light, this control method includes:
State according to described first group of steering indicating light enables or forbids described first group of steering indicating light；
State according to described second group of steering indicating light enables or forbids described second group of steering indicating light；
Wherein forbidding in response to described second group of steering indicating light, forbids described first group of steering indicating light work；
And forbidding in response to described first group of steering indicating light, forbid described second group of steering indicating light work.
8. method as claimed in claim 7,
While forbidding described first group of steering indicating light work, send instruction described first group of steering indicating light event
The Fisrt fault notification signal of barrier is to forbid described second group of steering indicating light work；And
While forbidding described second group of steering indicating light work, send instruction described second group of steering indicating light event
Second failure notification signal of barrier is to forbid described first group of steering indicating light work.
9. method as claimed in claim 8, farther includes:
When in described first group of steering indicating light being detected, at least one light-emitting component breaks down, defeated
Go out the first disabling control signal and described Fisrt fault notification signal；
In response to receiving in described first disabling control signal and described second failure notification signal
Any one, forbid the work of described first group of steering indicating light；
When in described second group of steering indicating light being detected, at least one light-emitting component breaks down, defeated
Go out the second disabling control signal and described second failure notification signal；
In response to receiving in described second disabling control signal and described Fisrt fault notification signal
Any one, forbid the work of described second group of steering indicating light.
10. the method described in claim 9, wherein said first group of steering indicating light is positioned at the empennage of vehicle
And comprise multiple LED light-emitting component, and described second group of steering indicating light be positioned at vehicle boot and with institute
Stating first group of steering indicating light the same side at empennage, described second group of steering indicating light comprises multiple LED luminescence unit
Part.
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| CN201510303402.3A CN106274653A (en) | 2015-06-05 | 2015-06-05 | Steering indicating light controls Apparatus for () and method therefor |
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| CN201510303402.3A CN106274653A (en) | 2015-06-05 | 2015-06-05 | Steering indicating light controls Apparatus for () and method therefor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534089A (en) * | 2018-04-12 | 2018-09-14 | 上海小糸车灯有限公司 | Daytime running lamps coordinated signals strategy and daytime running lamps |
| CN110281845A (en) * | 2019-06-25 | 2019-09-27 | 华域视觉科技(上海)有限公司 | Car light fault detection method |
| WO2020209296A1 (en) * | 2019-04-11 | 2020-10-15 | 株式会社小糸製作所 | Vehicle lamp fitting, and lighting circuit for same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486255A (en) * | 2002-02-20 | 2004-03-31 | ���＼�й�ҵ��ʽ���� | Light emitting circuit and lighting device |
| US20110175547A1 (en) * | 2010-01-18 | 2011-07-21 | Samsung Electronics Co., Ltd. | Backlight unit, driving method thereof, and error detection method thereof |
| CN102892241A (en) * | 2011-07-21 | 2013-01-23 | 法雷奥照明公司 | Control circuit for dual-function signaling or lighting device and corresponding control method |
| WO2015039041A1 (en) * | 2013-09-16 | 2015-03-19 | Dialog Semiconductor Inc. | Modifying multi-channel led system pwm drive signal duty cycles |
| CN107113948A (en) * | 2014-12-24 | 2017-08-29 | 株式会社小糸制作所 | Light source ignition circuit, turn signal lamp |
-
2015
- 2015-06-05 CN CN201510303402.3A patent/CN106274653A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486255A (en) * | 2002-02-20 | 2004-03-31 | ���＼�й�ҵ��ʽ���� | Light emitting circuit and lighting device |
| US20110175547A1 (en) * | 2010-01-18 | 2011-07-21 | Samsung Electronics Co., Ltd. | Backlight unit, driving method thereof, and error detection method thereof |
| CN102892241A (en) * | 2011-07-21 | 2013-01-23 | 法雷奥照明公司 | Control circuit for dual-function signaling or lighting device and corresponding control method |
| WO2015039041A1 (en) * | 2013-09-16 | 2015-03-19 | Dialog Semiconductor Inc. | Modifying multi-channel led system pwm drive signal duty cycles |
| CN107113948A (en) * | 2014-12-24 | 2017-08-29 | 株式会社小糸制作所 | Light source ignition circuit, turn signal lamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534089A (en) * | 2018-04-12 | 2018-09-14 | 上海小糸车灯有限公司 | Daytime running lamps coordinated signals strategy and daytime running lamps |
| WO2020209296A1 (en) * | 2019-04-11 | 2020-10-15 | 株式会社小糸製作所 | Vehicle lamp fitting, and lighting circuit for same |
| JP7313434B2 (en) | 2019-04-11 | 2023-07-24 | 株式会社小糸製作所 | Vehicle lamp and its lighting circuit |
| US11872932B2 (en) | 2019-04-11 | 2024-01-16 | Koito Manufacturing Co., Ltd. | Lighting circuit for automotive lamp |
| CN110281845A (en) * | 2019-06-25 | 2019-09-27 | 华域视觉科技(上海)有限公司 | Car light fault detection method |
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Application publication date: 20170104 |