CN110154879A - Adaptive vehicle grid lamp control system, vehicle and control method with it - Google Patents
Adaptive vehicle grid lamp control system, vehicle and control method with it Download PDFInfo
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- CN110154879A CN110154879A CN201910446171.XA CN201910446171A CN110154879A CN 110154879 A CN110154879 A CN 110154879A CN 201910446171 A CN201910446171 A CN 201910446171A CN 110154879 A CN110154879 A CN 110154879A
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- Prior art keywords
- lamp
- grille
- grid lamp
- grid
- vehicle
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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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- 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]
-
- 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]
- H05B45/10—Controlling the intensity of the light
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
Abstract
The present invention provides a kind of adaptive vehicle grid lamp control system, vehicle and control method with it, adaptive vehicle grid lamp control system can control the Grille lamp of vehicle, Grille lamp is LED light group, adaptive vehicle grid lamp control system includes: photosensitive sensors, and photosensitive sensors can be used in receiving the optical signal in external environment；Grid lamp controller, grid lamp controller dative grid lamp and photosensitive sensors are respectively connected with, and grid lamp controller can receive optical signal and adjust the brightness or power on/off of multiple Grille lamps according to optical signal.Adaptive vehicle grid lamp control system according to an embodiment of the present invention, by the way that Grille lamp is mounted at vehicle grille, and the optical signal in external environment is received by photosensitive sensors, grid lamp controller adjusts the bright light effect of Grille lamp according to optical signal, which can also improve travel safety while improving vehicle recognition degree and aesthetics.
Description
Technical field
The present invention relates to vehicular field more particularly to a kind of adaptive vehicle grid lamp control system, with its vehicle
And control method.
Background technique
Traditional daytime running lamps have the function of centainly promoting vehicle aesthetics and identification, but due to being limited to vehicle
The limitation of the conditions such as modulated structure and heat dissipation, that there are light-emitting areas is not big enough for daytime running lamps, and brightness is not high enough, and identification is more low to ask
Topic.In addition, traditional daytime running lamps do not have fault management capability, i.e. whether daytime running lamps are in malfunction, drive
Member has no way of finding out about it.
Summary of the invention
In view of this, the present invention, which provides a kind of adaptive vehicle grid lamp control system, is improving vehicle recognition degree and beauty
Travel safety can also be improved while property.
The present invention also provides a kind of vehicles with above-mentioned adaptive vehicle grid lamp control system.
The present invention also provides a kind of adaptive vehicle grid lamp control methods.
The adaptive vehicle grid lamp control system of embodiment according to a first aspect of the present invention, the Grille lamp are LED light
Group, the adaptive vehicle grid lamp control system includes: photosensitive sensors, and the photosensitive sensors can be used in receiving external
Optical signal in environment；Grid lamp controller, the grid lamp controller and the Grille lamp and the photosensitive sensors are distinguished
It is connected, the grid lamp controller can receive the optical signal and adjust the bright of multiple Grille lamps according to the optical signal
Degree or power on/off.
Adaptive vehicle grid lamp control system according to an embodiment of the present invention, by the way that Grille lamp is mounted on vehicle grille
Place, and the optical signal in external environment is received by photosensitive sensors, grid lamp controller adjusts Grille lamp according to optical signal
Bright light effect, the adaptive vehicle grid lamp control system can also improve row while improving vehicle recognition degree and aesthetics
Vehicle safety.
Adaptive vehicle grid lamp control system according to an embodiment of the present invention can also have following additional technical feature.
According to one embodiment of present invention, adaptive vehicle grid lamp control system further include: steering wheel angle sensing
Device, the steering wheel angle sensor are connected with the grid lamp controller, and the steering wheel angle sensor being capable of sender
To disk angular signal to the grid lamp controller, the grid lamp controller is according to the steering wheel angle Signal Regulation
Multiple Grille lamps light effect.
According to one embodiment of present invention, the grid lamp controller is able to detect the malfunction of the Grille lamp simultaneously
Send fault status signal, the adaptive vehicle grid lamp control system further include: BCM module, the BCM module with it is described
Grid lamp controller is connected, and the BCM module can receive the fault status signal and send the fault status signal
To instrument board.
According to one embodiment of present invention, the grid lamp controller includes: LED drive chip, and the LED drives core
Piece is connected with the Grille lamp, and the LED drive chip is able to detect whether the Grille lamp breaks down and adjust multiple institutes
State the brightness or power on/off of Grille lamp；MCU chip, the MCU chip are connected with the LED drive chip, the MCU chip root
The brightness or power on/off that the LED drive chip adjusts the Grille lamp are controlled according to the testing result of the LED drive chip, and
It sends and adjusts information to the BCM module；Power module, the power module and the LED drive chip and the MCU chip
It is respectively connected with, the power module can power to the LED drive chip and the MCU chip respectively.
According to one embodiment of present invention, the grid lamp controller further include: CAN transceiver, the CAN transceiver
It is respectively connected with the MCU chip, the BCM module, the photosensitive sensors and the steering wheel angle sensor, it is described
MCU chip, the BCM module, the photosensitive sensors and the steering wheel angle sensor pass through the CAN transceiver respectively
Send and receive signal.
According to one embodiment of present invention, the BCM module, the photosensitive sensors and steering wheel angle sensing
Device is connected by CAN bus respectively with the CAN transceiver.
According to one embodiment of present invention, the power module includes: LDO power supply module, the LDO power supply module with
The MCU chip and the CAN transceiver are respectively connected with to power respectively to the MCU chip and the CAN transceiver；Constant current
Power module, the constant-current supply module are connected to power to the LED drive chip with the LED drive chip.
According to one embodiment of present invention, the LDO power supply module and the MCU chip and the CAN transceiver point
It is not connected by conducting wire.
According to one embodiment of present invention, the LED drive chip is connected with the MCU chip by spi bus.
The vehicle of embodiment includes adaptive vehicle Grille lamp control described in above-described embodiment according to a second aspect of the present invention
System processed.
The adaptive vehicle grid lamp control method of embodiment according to a third aspect of the present invention, comprising the following steps: S1, control
Grid lamp controller processed is powered；S2, the control grid lamp controller self-test, judge the grid lamp controller with the presence or absence of event
Barrier, if fault-free, controls the Grille lamp and lights, brightness value is preset value；Failure if it exists, the then Grille lamp not point
It is bright, and reporting fault status signal；After S3, Grille lamp fault-free starting, the grid lamp controller receives light sensation sensing
The optical signal in external environment that device is sent simultaneously adjusts the brightness of the Grille lamp according to the optical signal in real time；S4, in vehicle
In driving process, the grid lamp controller real-time reception steering wheel angle signal with judge vehicle whether lane change or turn,
When vehicle is in lane change or turn, controls the Grille lamp and gradually lighted to lane change or turn direction；In lane change or turn
After, the Grille lamp restores normally to light effect.
According to one embodiment of present invention, the adaptive vehicle grid lamp control method is further comprising the steps of: S5,
In vehicle travel process, Grille lamp described in real-time detection whether there is failure, if detecting, the Grille lamp breaks down,
It controls the Grille lamp to close, and reports the fault status signal, if failure vanishes, control the Grille lamp and light, and
Cancel fault alarm.
According to one embodiment of present invention, in step s3, under night mode, the minimum brightness of the Grille lamp is
The 20% of maximum brightness；In daytime mode, the minimum brightness of the Grille lamp is the 50% of maximum brightness.
Detailed description of the invention
Fig. 1 be according to Grille lamp in the embodiment of the present invention be installed on vehicle light before schematic diagram；
Fig. 2 be according to Grille lamp in the embodiment of the present invention be installed on vehicle light after schematic diagram；
Fig. 3 is the structural schematic diagram according to adaptive vehicle grid lamp control system in the embodiment of the present invention；
Flowing water effect picture when Fig. 4 is according to Grille lamp lane change in the embodiment of the present invention or turning；
Fig. 5 is the working principle diagram according to the MCU chip of adaptive vehicle grid lamp control system in the embodiment of the present invention；
Fig. 6 is former according to the work of the LED drive chip of adaptive vehicle grid lamp control system in the embodiment of the present invention
Reason figure.
Appended drawing reference:
Adaptive vehicle grid lamp control system 100；Grille lamp 10；Grid lamp controller 20；LED drive chip 21；MCU
Chip 22；CAN transceiver 23；LDO power supply module 24；Constant-current supply module 25；Photosensitive sensors 30；Steering wheel angle sensor
40；BCM module 50.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Adaptive vehicle grid lamp control system according to an embodiment of the present invention is specifically described in conjunction with attached drawing first below
100。
As shown in Figures 1 to 6, adaptive vehicle grid lamp control system 100 according to an embodiment of the present invention, can be to vehicle
Grille lamp 10 controlled, Grille lamp 10 be LED light group, adaptive vehicle grid lamp control system 100 include light sensation biography
Sensor 30 and grid lamp controller 20.
Specifically, photosensitive sensors 30 can be used in receive external environment in optical signal, grid lamp controller 20 with
Grille lamp 10 and photosensitive sensors 30 are respectively connected with, and grid lamp controller 20 can receive optical signal and be adjusted according to optical signal more
The brightness or power on/off of a Grille lamp 10.
In other words, Grille lamp 10 is mainly made of LED light, and the moulding according to Grille lamp 10 is different from length, Grille lamp 10
Internal LED number is also different, for example, 2 meters long of Grille lamp 10, which installs 10 LED and uniform mating plate, can make 10 surface of Grille lamp
It shines uniformly, Grille lamp 10 is different from traditional daytime running lamps, and Grille lamp 10 is mainly installed on front part of vehicle air inlet grid
Portion, the LED light group by placing a plurality of Grille lamp 10 can effectively expand light-emitting area, and at grid air flow property and
Thermal diffusivity is more preferable, and brightness-adjustable is higher, effectively improves vehicle in the identification and vehicle aesthetics, Fig. 1 and Fig. 2 driven a vehicle in the daytime
It is the schematic diagram before Grille lamp is lighted and after lighting respectively.Adaptive vehicle grid lamp control system 100 is mainly sensed by light sensation
Device 30 and grid lamp controller 20 form, wherein after the starting of 10 fault-free of Grille lamp, photosensitive sensors 30 are able to detect external rings
Optical signal in border, grid lamp controller 20 can receive optical signal, and adjust Grille lamp 10 in real time according to external ambient light
Bright light effect, under night mode and under day mode, Grille lamp 10 can show different brightness, and different effects is presented.
Adaptive vehicle grid lamp control system 100 according to an embodiment of the present invention as a result, by installing Grille lamp 10
The optical signal in external environment is received at vehicle grille, and through photosensitive sensors 30, grid lamp controller 20 is believed according to light
The bright light effect of Grille lamp 10 number is adjusted, which is improving vehicle recognition degree and beauty
Adjustable Grille lamp 10 lights effect while property.
According to one embodiment of present invention, adaptive vehicle grid lamp control system 100 further includes that steering wheel angle passes
Sensor 40, steering wheel angle sensor 40 are connected with grid lamp controller 20, and steering wheel angle sensor 40 being capable of sending direction
Disk angular signal is to grid lamp controller 20, and grid lamp controller 20 is according to the multiple Grille lamps 10 of steering wheel angle Signal Regulation
Light effect.
Specifically, 20 real-time reception steering wheel angle signal of grid lamp controller and judge vehicle whether lane change or turn
Curved, when vehicle lane change or turning, Grille lamp 10 is in " flowing water effect " in lane change or turn direction, is terminated in lane change or turning
Afterwards, Grille lamp 10 restores normally to light effect, which has self adaptive control light
The functions such as brightness and steering instruction, but also the use of lights of vehicle is more humanized while improving drive safety.
According to one embodiment of present invention, grid lamp controller 20 is able to detect malfunction and the transmission of Grille lamp 10
Fault status signal, adaptive vehicle grid lamp control system 100 further include BCM module 50, and BCM module 50 and Grille lamp control
Device 20 is connected, and BCM module 50 can receive fault status signal and fault status signal is sent to instrument board, and instrument board can be with
It shows the fault message of Grille lamp 10, and informs driver, improve the safety of vehicle function itself.
Optionally, grid lamp controller 20 includes LED drive chip 21, MCU chip 22 and power module.
Specifically, LED drive chip 21 is connected with Grille lamp 10, and whether LED drive chip 21 is able to detect Grille lamp 10
The brightness or power on/off of multiple Grille lamps 10 are broken down and adjust, MCU chip 22 is connected with LED drive chip 21, MCU chip
22 control the brightness or power on/off that LED drive chip 21 adjusts Grille lamp 10 according to the testing result of LED drive chip 21, concurrently
It send and adjusts information to BCM module 50, BCM module 50 can send alarm signal to meter panel of motor vehicle etc. to prompt driver's grid
Lamp state, power module are respectively connected with LED drive chip 21 and MCU chip 22, and power module can drive core to LED respectively
Piece 21 and MCU chip 22 are powered, and Fig. 5 and Fig. 6 are the working principle diagram of MCU chip and the working principle of LED drive chip respectively
Figure.
In one embodiment of the invention, grid lamp controller 20 further includes CAN transceiver 23, CAN transceiver 23 with
MCU chip 22, BCM module 50, photosensitive sensors 30 and steering wheel angle sensor 40 are respectively connected with, MCU chip 22, BCM mould
Block 50, photosensitive sensors 30 and steering wheel angle sensor 40 send and receive signal by CAN transceiver 23 respectively.
Optionally, BCM module 50, photosensitive sensors 30 and steering wheel angle sensor 40 lead to respectively with CAN transceiver 23
It crosses CAN bus to be connected, CAN bus connection is transmitted and sent convenient for signal, and grid lamp controller 20 and Grille lamp 10 pass through electric wire
It is connected.
According to one embodiment of present invention, power module includes LDO power supply module 24 and constant-current supply module 25.
Specifically, LDO power supply module 24 and MCU chip 22 and CAN transceiver 23 are respectively connected with respectively to MCU chip 22
It powers with CAN transceiver 23, constant-current supply module 25 is connected to power to LED drive chip 21 with LED drive chip 21.
Further, LDO power supply module 24 is connected by conducting wire respectively with MCU chip 22 and CAN transceiver 23, and CAN is received
Send out 23 model TJA1024 of device.
Preferably, LED drive chip 21 is connected with MCU chip 22 by spi bus, wherein LED drive chip 21 is TI
The TLC6C5724-Q1 chip of company, MCU chip 22 use the KEA128Pin64 chip of NXP company.
To sum up, adaptive vehicle grid lamp control system 100 according to an embodiment of the present invention, by by Grille lamp 10
It is mounted at vehicle grille, and receives the optical signal in external environment, 20 basis of grid lamp controller by photosensitive sensors 30
Optical signal adjust Grille lamp 10 bright light effect, the adaptive vehicle grid lamp control system 100 improve vehicle recognition degree and
Grille lamp 10 can also be adjusted while aesthetics lights effect.
The vehicle of two aspect embodiments includes being controlled according to the adaptive vehicle Grille lamp of above-described embodiment according to the present invention
System 100, since adaptive vehicle grid lamp control system 100 according to the above embodiment of the present invention is imitated with above-mentioned technology
Fruit, therefore, vehicle according to an embodiment of the present invention also have a corresponding technical effect, improve the same of vehicle recognition degree and aesthetics
When can also adjust Grille lamp 10 light effect.
The adaptive vehicle grid lamp control method of embodiment according to a third aspect of the present invention, comprising the following steps:
S1, control grid lamp controller 20 are powered；
S2, control 20 self-test of grid lamp controller, judge that grid lamp controller 20 whether there is failure, if fault-free,
Control Grille lamp 10 is lighted, and brightness value is preset value；Failure if it exists, then Grille lamp 10 is not lighted, and reporting fault state is believed
Number；
After S3, the starting of 10 fault-free of Grille lamp, grid lamp controller 20 receives the external environment that photosensitive sensors 30 are sent
In optical signal and adjust the brightness of Grille lamp 10 in real time according to optical signal；
S4, in vehicle travel process, 20 real-time reception steering wheel angle signal of grid lamp controller is to judge vehicle
Perhaps when vehicle is in lane change or turn, control Grille lamp 10 is gradually lighted to lane change or turn direction for turn for no lane change；?
After lane change or turn, Grille lamp 10 restores normally to light effect.
According to one embodiment of present invention, adaptive vehicle grid lamp control method is further comprising the steps of:
S5, in vehicle travel process, real-time detection Grille lamp 10 whether there is failure, if detect Grille lamp 10 occur
Failure then controls the closing of Grille lamp 10, and reporting fault status signal controls Grille lamp 10 and light, and take if failure vanishes
Disappear fault alarm.
Specifically, the adaptive vehicle grid lamp control method primary operational process of the embodiment of the present invention is as follows:
Firstly, vehicle launch, grid lamp controller 20 is powered；20 self-test of grid lamp controller checks grid lamp controller
20 whether there is over-voltage or under-voltage fault, if fault-free, Grille lamp 10 is lighted, and brightness value is preset value；Failure if it exists, lattice
Grid lamp 10 is not lighted, and by CAN bus to vehicle body end reporting fault, instrument can show 10 failure of Grille lamp, informs that vehicle is driven
The person of sailing.After the starting of 10 fault-free of Grille lamp, grid lamp controller 20 receives the external environment optical signal that photosensitive sensors 30 are sent,
And adjust the brightness of Grille lamp 10 in real time according to external ambient light.
In the process of moving, 20 real-time reception steering wheel angle signal of grid lamp controller and judge vehicle whether lane change or
Person turns round.When vehicle is in lane change or turn, Grille lamp 10 is in " flowing water " effect in lane change or turn direction, such as Fig. 1 and Fig. 2
Respectively lane change to the right or " flowing water " effect " from left to right " when turning round, vice versa；After lane change or turn,
Grille lamp 10 is back to normal to light effect.
In the process of moving, grid lamp controller 20 carries out real-time malfunction monitoring to entire control system, if Grille lamp
10 break down, then grid lamp controller 20 closes Grille lamp 10, and by CAN bus to vehicle body end reporting fault, while
10 failure of Grille lamp is shown in instrument, informs vehicle driver.
If failure vanishes, grid lamp controller 20 lights Grille lamp 10 again, and cancels fault alarm.
Further, in step s3, under night mode, the minimum brightness of Grille lamp 10 is the 20% of maximum brightness；
In daytime mode, the minimum brightness of Grille lamp 10 is the 50% of maximum brightness.
That is, grid lamp controller 20 receives the outer of the transmission of photosensitive sensors 30 after the starting of 10 fault-free of Grille lamp
Portion's ambient light signal, and the brightness of Grille lamp 10 is adjusted according to external ambient light in real time, under night mode, minimum brightness is most
The 20% of high brightness；In daytime mode, minimum brightness is the 50% of maximum brightness.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (13)
1. a kind of adaptive vehicle grid lamp control system can control the Grille lamp of vehicle, the Grille lamp is LED
Lamp group, which is characterized in that the adaptive vehicle grid lamp control system includes:
Photosensitive sensors, the photosensitive sensors can be used in receiving the optical signal in external environment；
Grid lamp controller, the grid lamp controller are respectively connected with the Grille lamp and the photosensitive sensors, the lattice
Grid lamp controller can receive the optical signal and adjust the brightness or power on/off of multiple Grille lamps according to the optical signal.
2. adaptive vehicle grid lamp control system according to claim 1, which is characterized in that further include:
Steering wheel angle sensor, the steering wheel angle sensor are connected with the grid lamp controller, and the steering wheel turns
Angle transducer can sending direction disk angular signal to the grid lamp controller, the grid lamp controller is according to
The multiple Grille lamps of steering wheel angle Signal Regulation light effect.
3. adaptive vehicle grid lamp control system according to claim 2, which is characterized in that the grid lamp controller
It is able to detect the malfunction of the Grille lamp and sends fault status signal, the adaptive vehicle grid lamp control system is also
Include:
BCM module, the BCM module are connected with the grid lamp controller, and the BCM module can receive the malfunction
The fault status signal is simultaneously sent to instrument board by signal.
4. adaptive vehicle grid lamp control system according to claim 3, which is characterized in that the grid lamp controller
Include:
LED drive chip, the LED drive chip are connected with the Grille lamp, and the LED drive chip is able to detect the lattice
Whether grid lamp breaks down and adjusts the brightness or power on/off of multiple Grille lamps；
MCU chip, the MCU chip are connected with the LED drive chip, and the MCU chip is according to the LED drive chip
Testing result controls the LED drive chip and adjusts the brightness or power on/off of the Grille lamp, and sends and adjust information to described
BCM module；
Power module, the power module are respectively connected with the LED drive chip and the MCU chip, the power module
It can power respectively to the LED drive chip and the MCU chip.
5. adaptive vehicle grid lamp control system according to claim 4, which is characterized in that the grid lamp controller
Further include:
CAN transceiver, the CAN transceiver and the MCU chip, the BCM module, the photosensitive sensors and the direction
Disk rotary angle transmitter is respectively connected with, and the MCU chip, the BCM module, the photosensitive sensors and the steering wheel angle pass
Sensor sends and receivees signal by the CAN transceiver respectively.
6. adaptive vehicle grid lamp control system according to claim 5, which is characterized in that the BCM module, described
Photosensitive sensors and the steering wheel angle sensor are connected by CAN bus respectively with the CAN transceiver.
7. adaptive vehicle grid lamp control system according to claim 5, which is characterized in that the power module packet
It includes:
LDO power supply module, the LDO power supply module and the MCU chip and the CAN transceiver are respectively connected with respectively to institute
State MCU chip and CAN transceiver power supply；
Constant-current supply module, the constant-current supply module are connected to supply to the LED drive chip with the LED drive chip
Electricity.
8. adaptive vehicle grid lamp control system according to claim 7, which is characterized in that the LDO power supply module
It is connected respectively by conducting wire with the MCU chip and the CAN transceiver.
9. adaptive vehicle grid lamp control system according to claim 4, which is characterized in that the LED drive chip
It is connected with the MCU chip by spi bus.
10. a kind of vehicle, which is characterized in that controlled including adaptive vehicle Grille lamp of any of claims 1-9
System.
11. a kind of adaptive vehicle grid lamp control method, which comprises the following steps:
S1, control grid lamp controller are powered；
S2, the control grid lamp controller self-test, judge that the grid lamp controller whether there is failure, if fault-free,
It controls the Grille lamp to light, brightness value is preset value；Failure if it exists, then the Grille lamp is not lighted, and reporting fault shape
State signal；
After S3, Grille lamp fault-free starting, the grid lamp controller is received in the external environment that photosensitive sensors are sent
Optical signal and adjust the brightness of the Grille lamp in real time according to the optical signal；
S4, in vehicle travel process, whether the grid lamp controller real-time reception steering wheel angle signal judge vehicle
Perhaps turn controls the Grille lamp and gradually lights to lane change or turn direction when vehicle is in lane change or turn for lane change；?
After lane change or turn, the Grille lamp restores normally to light effect.
12. adaptive vehicle grid lamp control method according to claim 11, which is characterized in that further include following step
It is rapid:
S5, in vehicle travel process, Grille lamp described in real-time detection whether there is failure, if detecting, the Grille lamp occurs
Failure then controls the Grille lamp and closes, and reports the fault status signal, if failure vanishes, controls the Grille lamp
It lights, and cancels fault alarm.
13. adaptive vehicle grid lamp control method according to claim 11, which is characterized in that in step s3,
Under night mode, the minimum brightness of the Grille lamp is the 20% of maximum brightness；In daytime mode, the Grille lamp is minimum
Brightness is the 50% of maximum brightness.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805869A (en) * | 2019-11-12 | 2020-02-18 | 一汽轿车股份有限公司 | Dynamic light-emitting structure and dynamic light-emitting control method of grille lamp |
| CN113459940A (en) * | 2021-06-30 | 2021-10-01 | 奇瑞商用车（安徽）有限公司 | Intelligent multi-luminous-form daytime driving lamp control system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009000289A1 (en) * | 2008-02-08 | 2009-08-20 | Volkswagen Ag | Illumination arrangement, particularly for vehicle, has measuring device, measuring signal and illumination unit with regulated luminous intensity, where luminous intensity is supplied by pulse modulated electrical power signal |
| US20110121733A1 (en) * | 2009-11-20 | 2011-05-26 | Hyundai Motor Company | Adaptive front lighting system and control method of the same |
| DE102013006186A1 (en) * | 2013-04-11 | 2014-10-16 | Delvis Gmbh | Dynamic daytime running light |
| WO2018045730A1 (en) * | 2016-09-09 | 2018-03-15 | 李小军 | Driver control state prompting system |
| US20180186279A1 (en) * | 2016-06-08 | 2018-07-05 | Guangdong Rayton Intelligent Opto. Co., Ltd | Adaptive LED Multi-Module Headlamp with Integrated Dipped Beam and High Beam |
| CN108621917A (en) * | 2018-06-28 | 2018-10-09 | 洛阳理工学院 | A kind of intelligence control system for vehicle head lamp |
| CN210852221U (en) * | 2019-05-27 | 2020-06-26 | 常州星宇车灯股份有限公司 | Self-adaptation vehicle grille lamp control system and vehicle that has it |
-
2019
- 2019-05-27 CN CN201910446171.XA patent/CN110154879A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009000289A1 (en) * | 2008-02-08 | 2009-08-20 | Volkswagen Ag | Illumination arrangement, particularly for vehicle, has measuring device, measuring signal and illumination unit with regulated luminous intensity, where luminous intensity is supplied by pulse modulated electrical power signal |
| US20110121733A1 (en) * | 2009-11-20 | 2011-05-26 | Hyundai Motor Company | Adaptive front lighting system and control method of the same |
| DE102013006186A1 (en) * | 2013-04-11 | 2014-10-16 | Delvis Gmbh | Dynamic daytime running light |
| US20180186279A1 (en) * | 2016-06-08 | 2018-07-05 | Guangdong Rayton Intelligent Opto. Co., Ltd | Adaptive LED Multi-Module Headlamp with Integrated Dipped Beam and High Beam |
| WO2018045730A1 (en) * | 2016-09-09 | 2018-03-15 | 李小军 | Driver control state prompting system |
| CN108621917A (en) * | 2018-06-28 | 2018-10-09 | 洛阳理工学院 | A kind of intelligence control system for vehicle head lamp |
| CN210852221U (en) * | 2019-05-27 | 2020-06-26 | 常州星宇车灯股份有限公司 | Self-adaptation vehicle grille lamp control system and vehicle that has it |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805869A (en) * | 2019-11-12 | 2020-02-18 | 一汽轿车股份有限公司 | Dynamic light-emitting structure and dynamic light-emitting control method of grille lamp |
| CN113459940A (en) * | 2021-06-30 | 2021-10-01 | 奇瑞商用车（安徽）有限公司 | Intelligent multi-luminous-form daytime driving lamp control system and method |
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