CN108638955A - A kind of adaptive bend auxiliary lighting system - Google Patents
A kind of adaptive bend auxiliary lighting system Download PDFInfo
- Publication number
- CN108638955A CN108638955A CN201810245674.6A CN201810245674A CN108638955A CN 108638955 A CN108638955 A CN 108638955A CN 201810245674 A CN201810245674 A CN 201810245674A CN 108638955 A CN108638955 A CN 108638955A
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- China
- Prior art keywords
- image processor
- bend
- lamp controller
- head lamp
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003044 adaptive effect Effects 0.000 title claims abstract description 17
- 230000005055 memory storage Effects 0.000 claims abstract description 9
- 238000005286 illumination Methods 0.000 claims abstract description 5
- 230000001678 irradiating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
- B60Q1/12—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position
- B60Q1/122—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position with electrical actuating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/32—Road surface or travel path
Abstract
The present invention discloses a kind of adaptive bend auxiliary lighting system, including smart machine, image processor, head lamp controller, stepper motor and GPS signal receiver, smart machine are connected with image processor by bluetooth；Image processor is connected with head lamp controller by CAN bus；Head lamp controller is connected with stepper motor by spi bus；Image processor is connected with GPS signal receiver by signal wire.The present invention is by acquiring road ahead image information and obtaining the cartographic information of navigation map APP in smart machine, before vehicle will enter bend, stepper motor is controlled in advance to adjust headlamp irradiating angle, while so that driver is obtained more preferable nighttime driving illumination, the related bend location information sent by GPS signal receiver is stored by memory storage unit, in special weathers such as misty rain, heavy snow, image processor can not be in use, provide adaptive bend auxiliary lighting with smart mobile phone to often walking section.
Description
Technical field
The present invention relates to a kind of vehicle light illumination control system, especially a kind of adaptive bend auxiliary lighting system.
Background technology
Currently, the prior art is many about having for adaptive bend auxiliary lighting system, obtained mostly by vehicle mounted guidance
Front cartographic information, or road ahead information and its above two integration program are obtained by preposition image processor.This
Outside, more also it is for the scheme just illuminated before to bend into bend.Such as：Application No. is
201010148362.7 patent, disclose a kind of adaptive bend auxiliary lighting method and device, known by front camera
Not front lane line or road boundary, then road fitting is carried out, the radius gone off the curve and vehicle are calculated away from bend initial position
Distance provides also bending light in advance to calculate required irradiating angle and control headlamp before vehicle enters bend.
But in place of the technical solution Shortcomings of this patent：Since the technical solution obtains front by front camera merely
Road information, under the severe weather conditions such as misty rain day, big snowy day, the quality of image recognition will become very low.Such as：Work as vehicle
Diatom and road boundary are covered by heavy snow or in the case that haze sky visibility are very low, and the effect of the technical solution will become
It is less ideal.
Invention content
To solve the above problem of the existing technology, the present invention provides a kind of adaptive bend auxiliary lighting system.
To achieve the above object, the present invention uses following technical proposals：
A kind of adaptive bend auxiliary lighting system, it includes smart machine, image processor, head lamp controller, step
Stepper motor and GPS signal receiver, smart machine are connected with image processor by bluetooth；Image processor is controlled with headlamp
Device is connected by CAN bus；Head lamp controller is connected with stepper motor by spi bus；Image processor connects with GPS signal
Device is received by signal wire to be connected；
Image processor is used to acquire road ahead image information and obtains the front that smart machine provides by bluetooth
Road map information, and the vehicle that will determine that out will be sent to headlamp control into the road conditions of bend in the form of control command
Device processed；
Head lamp controller is adjusted the irradiating angle of headlamp to control stepper motor for receiving control command,
Driver is set to obtain better nighttime driving illumination；
GPS signal receiver is used to send the location information of related bend to head lamp controller.
Further, head lamp controller includes memory storage unit, and the memory storage unit is for storing by described
The start position information for the related bend that GPS signal receiver is sent and end position information.
Using above-mentioned technical proposal, memory storage unit is used to can not work normally with smart machine when image processor
In the case of, can help system common section provide adaptive bend auxiliary lighting.
Further, smart machine includes the first bluetooth module and navigation map APP.
Further, image processor includes front camera, the second bluetooth module and signal processor, front camera
It is connected by video line with signal processor；
Front camera is for acquiring road ahead image information and being sent to signal processor；
Signal processor is for receiving the road ahead image information from front camera and being led in smart machine
The road ahead cartographic information that the map APP that navigates is provided, and handled information and judged road ahead situation, it will determine that out
Vehicle will enter bend road conditions head lamp controller is sent in the form of control command.
Advantageous effect：
1. not having the vehicle of vehicle mounted guidance for some, the present invention can be obtained by the bluetooth module built in image processor
Take the cartographic information of navigation map APP in smart machine, applicability wider；The map rejuvenation of smart machine is timely simultaneously, road conditions
Information more comprehensively, for the cost expensive compared to the upgrading of traditional vehicle mounted guidance, has low cost, and cartographic information is complete, update and
When the advantages that.
2. when passing through bend, memory storage unit can record the initial position of the bend in head lamp controller
Information and end position information.Under the severe weather conditions such as misty rain day, big snowy day, image processor can not with smart machine
When normal work, still adaptive bend auxiliary lighting can be provided when by often walking section, improve nighttime driving
Safety.
Description of the drawings
Fig. 1 is the system architecture diagram of one embodiment of the invention；
The system control method logical flow chart of one embodiment of the invention when Fig. 2；
In figure：1- smart mobile phones, 2- image processors, 3- head lamp controllers, 4- stepper motors, 5-GPS signals receive
Device, the first bluetooth modules of 11-, 12- navigation map APP, 21- front camera, the second bluetooth modules of 22-, 23- signal processings
Device.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
By taking smart mobile phone as an example, but it is not limited to smart mobile phone, it can also be with the intelligent hand of GPS and map navigation function
Table etc..
The present embodiment proposes a kind of adaptive bend auxiliary lighting system, as shown in Figure 1, it includes smart mobile phone 1, image
Processor 2, head lamp controller 3, stepper motor 4 and GPS signal receiver 5, smart mobile phone 1 include 11 He of the first bluetooth module
Navigation map APP 12；Image processor 2 includes front camera 21, the second bluetooth module 22 and signal processor 23, preposition
Camera 21 is connected with signal processor 23 by video line；Smart mobile phone 1 is connected with image processor 2 by bluetooth；Image
Processor 2 is connected with head lamp controller 3 by CAN bus；Head lamp controller 3 passes through spi bus phase with stepper motor 4
Even；Image processor 2 is connected with GPS signal receiver 5 by signal wire.
The System Working Principle of the present embodiment is：Front camera 21 acquires road ahead image information and is sent to signal
Processor 23, signal processor 23 receive the road ahead image information from front camera 21 and come from smart mobile phone 1
The road ahead cartographic information that navigation map APP is provided, and handled information and judged road ahead situation, it will determine that
The road conditions that the vehicle gone out will enter bend are sent to the head lamp controller 3, headlamp control in the form of control command
Device 3 receives control command and is adjusted to the irradiating angle of headlamp to control stepper motor 4, better making driver obtain
While nighttime driving illuminates, the location information of related bend is sent to head lamp controller 3 by GPS signal receiver 5.
Further, head lamp controller 3 includes memory storage unit, which is believed for storing by GPS
The start position information for the related bend that number receiver 5 is sent and end position information.When image processor 2 and smart machine 1
In the case of can not work normally, can help system common section provide adaptive bend auxiliary lighting.
The system control process of the present embodiment, as shown in Figure 2：
(1) smart mobile phone 1 and image processor 2 at least one can work normally, detailed process is as follows：
(a) system electrification, each module initialization；
(b) system judgement image processor 2 and smart mobile phone 1 at least one can work normally；
(c) when only image processor 2 can work normally, then by acquiring road ahead image information, at signal
The processing of device 23 and identification road ahead situation are managed, and closes GPS signal receiving module 5；When only smart mobile phone 1 works normally,
The road ahead cartographic information then provided by navigation map APP identifies road ahead situation；When image processor 2 and intelligence
Mobile phone 1 can work normally, then close GPS signal receiving module 5, and based on the road ahead cartographic information of smart mobile phone 1,
Comprehensive descision is carried out supplemented by the identification information of image processor 2；
(d) when by step (c) identify road ahead will enter bend, then record GPS signal receiver module 5 or
The GPS location (bend initial position) that smart mobile phone 1 is sent, and control the illumination angle that left/right stepper motor 4 adjusts headlamp
Degree.
(e) judged according to the road ahead cartographic information of the road ahead image information of image processor 2 or smart mobile phone 1
Bend is had run out, then records the GPS location (bend end position) that GPS signal receiver module 5 or smart mobile phone 1 are sent,
And return positive headlamp by controlling left/right stepper motor 4.
(f) return to step (c).
(2) when image processor 2 and smart mobile phone 1 can not all work, detailed process is as follows：
(a) system electrification, each module initialization；
(b) system judgement image processor 2 and smart mobile phone 1 can not work normally；
(c) start GPS signal receiving module 5, head lamp controller 3 receives GPS position information；
(d) GPS position information of acquisition is compared with the canned data in memory storage unit, when matching is bend
When initial position, then the light angle that left/right stepper motor 4 adjusts headlamp is controlled；When matching is bend end position, then
Control left/right stepper motor 4 returns just；
(e) return to step (d).
Limiting the scope of the invention, those skilled in the art should understand that, in technical scheme of the present invention
On the basis of, the various modifications or variations that can be made by those skilled in the art with little creative work still the present invention's
Within protection domain.
Claims (4)
1. a kind of adaptive bend auxiliary lighting system, it is characterised in that：It includes smart machine, image processor (2), preceding photograph
Lamp controller (3), stepper motor (4) and GPS signal receiver (5), the smart machine pass through with described image processor (2)
Bluetooth is connected；Described image processor (2) is connected with the head lamp controller (3) by CAN bus；The headlamp control
Device (3) is connected with stepper motor (4) by spi bus；Described image processor (2) passes through with the GPS signal receiver (5)
Signal wire is connected；
Described image processor (2) is provided for acquiring road ahead image information and obtaining the smart machine by bluetooth
Road ahead cartographic information, and the vehicle that will determine that out will enter bend road conditions institute is sent in the form of control command
State head lamp controller (3)；
The illumination angle that the head lamp controller (3) is used to receive control command to control the stepper motor (4) to headlamp
Degree is adjusted；
The location information that the GPS signal receiver (5) is used to send related bend gives the head lamp controller (3).
2. adaptive bend auxiliary lighting system according to claim 1, it is characterised in that：The head lamp controller
(3) include memory storage unit, the memory storage unit is for storing the correlation sent by the GPS signal receiver (5)
The start position information of bend and end position information.
3. adaptive bend auxiliary lighting system according to claim 1 or 2, it is characterised in that：The smart machine packet
Include the first bluetooth module (11) and navigation map APP (12).
4. adaptive bend auxiliary lighting system according to claim 1 or 2, it is characterised in that：Described image processor
(2) include front camera (21), the second bluetooth module (22) and signal processor (23), the front camera (21) and institute
Signal processor (23) is stated by video line to be connected；
The front camera (21) is for acquiring road ahead image information and being sent to the signal processor (23)；
The road ahead image information and come from that the signal processor (23) is used to receive from the front camera (21)
The road ahead cartographic information that navigation map APP is provided in the smart machine, and handled information and judged front
Road conditions, the road conditions that the vehicle that will determine that out will enter bend are sent to the headlamp control in the form of control command
Device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245674.6A CN108638955A (en) | 2018-03-23 | 2018-03-23 | A kind of adaptive bend auxiliary lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245674.6A CN108638955A (en) | 2018-03-23 | 2018-03-23 | A kind of adaptive bend auxiliary lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108638955A true CN108638955A (en) | 2018-10-12 |
Family
ID=63744437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810245674.6A Pending CN108638955A (en) | 2018-03-23 | 2018-03-23 | A kind of adaptive bend auxiliary lighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108638955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119987A (en) * | 2019-12-31 | 2021-07-16 | 比亚迪股份有限公司 | Signal acquisition unit angle adjusting method, control terminal, adjusting device and vehicle |
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| CN113119987B (en) * | 2019-12-31 | 2022-10-18 | 比亚迪股份有限公司 | Signal acquisition unit angle adjustment method, control terminal, adjustment device and vehicle |
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