CN113734039A - Lamp with reversing warning function and control method thereof - Google Patents
Lamp with reversing warning function and control method thereof Download PDFInfo
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- CN113734039A CN113734039A CN202010471510.2A CN202010471510A CN113734039A CN 113734039 A CN113734039 A CN 113734039A CN 202010471510 A CN202010471510 A CN 202010471510A CN 113734039 A CN113734039 A CN 113734039A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000011324 bead Substances 0.000 claims description 12
- 238000013459 approach Methods 0.000 claims description 8
- 238000007726 management method Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 230000036544 posture Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 229940097988 rightstep Drugs 0.000 claims description 4
- 238000004148 unit process Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 241001465382 Physalis alkekengi Species 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/22—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 for reverse drive
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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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]
- H05B45/10—Controlling the intensity of the light
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to the field of car light control, in particular to a lamp with a reversing warning function and a control method thereof, wherein the lamp can track along with reversing through the illumination of a warning lamp, so that the warning lamp can play a role in reminding and warning in the reversing process, and the lamp comprises a car body end, a control driving end and an execution end, wherein the car body end comprises a left-side rearview camera, a right-side rearview camera and a car body control module; the control driving end comprises an MCU (microprogrammed control unit), a left-stepping motor driving chip, a right-stepping motor driving chip and an LED driving chip, and the execution end comprises a left-stepping motor, a right-stepping motor, a left-LED light source and a right-LED light source; the execution end mainly comprises a stepping motor and an LED light source on the left side and the right side; the left side rear-view camera and the right side rear-view camera are connected with the signal deserializer through the signal serializer, the signal deserializer is electrically connected with the MCU, and the vehicle body control module is electrically connected with the MCU through the CAN bus.
Description
Technical Field
The invention relates to the field of car light control, in particular to a lamp with a reversing warning function and a control method thereof.
Background
The warning of backing a car of prior art at present all adopts the rearview camera who installs in the license plate top to carry out the information acquisition who backs a car, but because the defect of collection equipment, if its field of vision scope is not enough, there is the blind area in the scope of backing a car that the observation distance reason such as far away not enough leads to, causes the potential safety hazard of many existence and can't obtain, can not in time remind driver and other traffic participant and lead to the occurence of failure, causes the loss for driver or other people. Some more advanced auxiliary systems that back a car, the data precision that adopts requires highly, need carry out the accurate position and the angle of adaptation collection vehicle to different vehicles, and the work load of installing a plurality of cameras and adaptation different motorcycle types on the vehicle is great.
Therefore, how to realize the warning and reminding effect of the vehicle in backing the vehicle and simplify the structure is a technical problem which exists all the time.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the existing defects, and provides a lamp with a reversing warning function and a control method thereof, wherein the lamp can track along with reversing through the illumination of a warning lamp, so that the warning lamp can play the roles of warning and warning in the reversing process.
In order to solve the technical problems, the invention provides the following technical scheme: a lamp with a reversing warning function comprises a vehicle body end, a control driving end and an execution end, wherein the vehicle body end comprises a left rear-view camera, a right rear-view camera and a vehicle body control module; the control driving end comprises an MCU (microprogrammed control unit), a left-stepping motor driving chip, a right-stepping motor driving chip and an LED driving chip, and the execution end comprises a left-stepping motor, a right-stepping motor, a left-LED light source and a right-LED light source; the execution end mainly comprises a stepping motor and an LED light source on the left side and the right side; the left side rear-view camera and the right side rear-view camera are connected with the signal deserializer through signal serializers, the signal deserializer is electrically connected with the MCU micro control unit, the vehicle body control module is electrically connected with the MCU micro control unit through a CAN bus, the MCU micro control unit is electrically connected with the left-step motor through a left-step motor driving chip through an SPI bus, the MCU micro control unit is electrically connected with the right-step motor through a right-step motor driving chip through the SPI bus, the MCU micro control unit is further connected with the LED driving chip through the CAN bus, and the LED driving chip is further electrically connected with the left-LED light source and the right-LED light source respectively.
Preferably, the left rear-view camera and the right rear-view camera are respectively arranged on two sides of the automobile tail lamp, the FOV angle is 120 degrees, and the maximum observation distance is 50 meters.
Preferably, the LED driving chip is a multi-channel LED matrix management chip of ALS5115 by NXP corporation.
Preferably, the MCU micro-control unit adopts a processor of NXP company S32V 234.
Preferably, the signal serializer adopts a MAX96705 serializer.
Preferably, the left-LED light source comprises a rotating sleeve, a rotating shaft and LED lamp beads, the LED lamp beads are connected with the rotating shaft, the rotating shaft is in rotating fit with the rotating sleeve, and the rotating sleeve is connected with the left-stepping motor.
Preferably, the right-LED light source is identical in structure to the left-LED light source,
preferably, the number of the LED lamp beads is 6, the irradiation width is 30 degrees, and the irradiation height is 1.2 meters.
In order to solve the technical problems, the invention provides the following technical scheme: a control method of a lamp comprises the following steps:
the method comprises the following steps: when the vehicle is started and enters a reversing mode, the vehicle body control module sends a trigger signal to the MCU;
step two: after receiving message information of the vehicle body control module through the CAN bus, the MCU starts to process a camera video signal;
step three: the signals of the left rear-view camera and the right rear-view camera serially send out the camera signals through the signal serializer, the signal deserializer can receive and synchronize video signals from the left rear-view camera and the right rear-view camera through the shielding twisted pair or the coaxial cable, and data are transmitted into the MCU through the MIPI and the CSI-2;
step four: the MCU processing unit processes the image data and identifies whether a vehicle or a pedestrian exists in a visual range; when a vehicle or a pedestrian approaches, the MCU drives the LED lamp beads on the left-LED light source or the right-LED light source to be lightened through the LED driving chip;
step five: when a vehicle or a pedestrian approaches, controlling the LED light sources on the corresponding sides to be turned on; meanwhile, with different postures of the vehicle, the stepping motor on the corresponding side is controlled to control the LED light source to move by acquiring steering wheel corner information on the vehicle body control module, so that the LED light source can always irradiate the direction close to the vehicle or the pedestrian as a warning lamp.
The invention has the beneficial effects that: the lamp with the reversing warning function and the control method thereof can lead the stepping motors on the corresponding sides to control the warning lamp modules formed by the left-LED light sources or the right-LED light sources to displace along with different postures of the vehicles, thereby ensuring that the warning lamp light can always shine in the direction close to the vehicles or pedestrians; the problem of reversing safety caused by too small observation range in a narrow indoor space or at night when reversing is effectively solved; the system CAN be independent of a whole vehicle system, replacement and upgrading are simpler and more convenient, and assembly CAN be realized only by introducing a CAN bus from a vehicle body end.
Drawings
FIG. 1 is a block diagram of a vehicle reversing warning light fixture of the present invention;
FIG. 2 is a schematic structural diagram of a left-LED light source of the vehicle reversing warning lamp of the present invention;
FIG. 3 is a schematic view of a rear view camera of the vehicle reversing warning light fixture of the present invention;
fig. 4 is a schematic working condition diagram of the lamp with the reverse warning function.
Description of the drawings: 1. rotating the sleeve; 2. a rotating shaft; 3. LED lamp pearl.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
A lamp with a reversing warning function comprises a vehicle body end, a control driving end and an execution end, wherein the vehicle body end comprises a left rear-view camera, a right rear-view camera and a vehicle body control module; the control driving end comprises an MCU (microprogrammed control unit), a left-stepping motor driving chip, a right-stepping motor driving chip and an LED driving chip, and the execution end comprises a left-stepping motor, a right-stepping motor, a left-LED light source and a right-LED light source; the execution end mainly comprises a stepping motor and an LED light source on the left side and the right side; the left side rearview camera and the right side rearview camera are both connected with a signal deserializer through signal serializers, the signal deserializer is electrically connected with an MCU micro control unit, the vehicle body control module is electrically connected with the MCU micro control unit through a CAN bus, the MCU micro control unit is electrically connected with a left-stepping motor through an SPI bus through a left-stepping motor driving chip, the MCU micro control unit is electrically connected with a right-stepping motor through an SPI bus through a right-stepping motor driving chip, the MCU micro control unit is also connected with an LED driving chip through the CAN bus, and the LED driving chip is also electrically connected with a left-LED light source and a right-LED light source respectively; the left rearview camera and the right rearview camera are respectively arranged on two sides of the automobile tail lamp, the FOV angle is 120 degrees, and the maximum observation distance is 50 meters; the LED driving chip adopts a multi-channel LED matrix management chip of ALS5115 of NXP company; the MCU adopts a processor of S32V234 of NXP company; the signal serializer adopts a MAX96705 serializer; the left-LED light source comprises a rotating sleeve 1, a rotating shaft 2 and LED lamp beads 3, the LED lamp beads 3 are connected with the rotating shaft 2, the rotating shaft 2 is in rotating fit with the rotating sleeve 1, and the rotating sleeve 1 is connected with a left-stepping motor; the structure of the right-LED light source is the same as that of the left-LED light source, the number of the LED lamp beads 3 is 6, the irradiation width is 30 degrees, and the irradiation height is 1.2 meters.
A control method of a lamp comprises the following steps: the method comprises the following steps: when the vehicle is started and enters a reversing mode, the vehicle body control module sends a trigger signal to the MCU;
step two: after receiving message information of the vehicle body control module through the CAN bus, the MCU starts to process a camera video signal;
step three: the signals of the left rear-view camera and the right rear-view camera serially send out the camera signals through the signal serializer, the signal deserializer can receive and synchronize video signals from the left rear-view camera and the right rear-view camera through the shielding twisted pair or the coaxial cable, and data are transmitted into the MCU through the MIPI and the CSI-2;
step four: the MCU processing unit processes the image data and identifies whether a vehicle or a pedestrian exists in a visual range; when a vehicle or a pedestrian approaches, the MCU drives the LED lamp beads on the left-LED light source or the right-LED light source to be lightened through the LED driving chip;
step five: when a vehicle or a pedestrian approaches, controlling the LED light sources on the corresponding sides to be turned on; meanwhile, with different postures of the vehicle, the stepping motor on the corresponding side is controlled to control the LED light source to move by acquiring steering wheel corner information on the vehicle body control module, so that the LED light source can always irradiate the direction close to the vehicle or the pedestrian as a warning lamp
The LED driving chip adopts an ALS5115 multi-channel LED matrix management chip of NXP company, CAN control the on and off of 12 LEDs at most, and supports CAN bus communication.
The MCU micro-control chip also adopts a processor of S32V234 of NXP company. S32V is an automobile vision microprocessor which is introduced by NXP, has cores of 4x A53@1GHz and 1x M4@133MHz, and has strong operation processing capability. S32V contains 2 APEX cores, can easily realize the application of image video detection, identification, classification and the like, and meets the design requirements of the system of the invention.
The serializer related to the video signal adopts a MAX96705 chip of Meixin corporation, has small size and is particularly suitable for the application of automobile camera shooting. In high bandwidth mode, the parallel clock is 116MHz maximum for a 12 bit linear or combined HDR data type. And the deserializer also adopts a MAX9286 all-digital interface chip of the American telecommunication company, can receive data of up to four GMSL serializers at most, adopts a 50 omega coaxial cable or a 100 omega Shielded Twisted Pair (STP) cable, outputs data through four CSI-2 channels, and each serial link is provided with an embedded control channel and works at 9.6kbps to 1 Mbps.
When the vehicle is started and enters a reversing mode, the MCU micro control chip starts to process the video signal of the camera after receiving the relevant message information of the vehicle body control module through the CAN bus. The camera signals on the left side and the right side are transmitted in series through a MAX96705 serializer, the MAX9286 deserializer can receive and synchronize video signals from 2 cameras through a Shielded Twisted Pair (STP) or a coaxial cable, data are transmitted into the MCU micro control chip S32V234 through MIPI CSI-2, the MCU micro control chip S32V234 processes the image data, and whether vehicles or pedestrians exist in a visible range is identified. When the vehicles or pedestrians approach, the warning lights on the corresponding sides are controlled to be turned on. Simultaneously, along with the gesture difference of vehicle, through acquireing steering wheel corner information, the step motor control warning light module of control corresponding side is rotatory, ensures that warning light can shine all the time to the direction of being close to vehicle or pedestrian.
When the vehicle is started and enters a reversing mode, the MCU micro control chip starts to process the video signal of the camera after receiving the relevant message information of the vehicle body control module through the CAN bus. The camera signals on the left side and the right side are transmitted in series through a MAX96705 serializer, the MAX9286 deserializer can receive and synchronize video signals from 2 cameras through a Shielded Twisted Pair (STP) or a coaxial cable, data are transmitted into the MCU micro control chip S32V234 through MIPI CSI-2, the MCU micro control chip S32V234 processes the image data, and whether vehicles or pedestrians exist in a visible range is identified. When the vehicles or pedestrians approach, the warning lights on the corresponding sides are controlled to be turned on. Simultaneously, along with the gesture difference of vehicle, through acquireing steering wheel corner information, the step motor control warning light module of control corresponding side is rotatory, ensures that warning light can shine all the time to the direction of being close to vehicle or pedestrian.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a lamps and lanterns with warning function backs a car which characterized in that: the vehicle body end comprises a left side rearview camera, a right side rearview camera and a vehicle body control module; the control driving end comprises an MCU (microprogrammed control unit), a left-stepping motor driving chip, a right-stepping motor driving chip and an LED driving chip, and the execution end comprises a left-stepping motor, a right-stepping motor, a left-LED light source and a right-LED light source; the execution end mainly comprises a stepping motor and an LED light source on the left side and the right side; the left side rear-view camera and the right side rear-view camera are connected with the signal deserializer through signal serializers, the signal deserializer is electrically connected with the MCU micro control unit, the vehicle body control module is electrically connected with the MCU micro control unit through a CAN bus, the MCU micro control unit is electrically connected with the left-step motor through a left-step motor driving chip through an SPI bus, the MCU micro control unit is electrically connected with the right-step motor through a right-step motor driving chip through the SPI bus, the MCU micro control unit is further connected with the LED driving chip through the CAN bus, and the LED driving chip is further electrically connected with the left-LED light source and the right-LED light source respectively.
2. The lamp with the function of warning backing up as claimed in claim 1, wherein: the left side rearview camera and the right side rearview camera are respectively installed on two sides of the automobile tail lamp, the FOV angle is 120 degrees, and the maximum observation distance is 50 meters.
3. The lamp with the function of warning backing up as claimed in claim 1, wherein: the LED driving chip adopts a multi-channel LED matrix management chip of ALS5115 of NXP company.
4. The lamp with the function of warning backing up as claimed in claim 1, wherein: the MCU micro-control unit adopts a processor of S32V234 of NXP company.
5. The lamp with the function of warning backing up as claimed in claim 1, wherein: the signal serializer adopts a MAX96705 serializer.
6. The lamp with the function of warning backing up as claimed in claim 1, wherein: the left-LED light source comprises a rotating sleeve (1), a rotating shaft (2) and LED lamp beads (3), the LED lamp beads (3) are connected with the rotating shaft (2), the rotating shaft (2) is in running fit with the rotating sleeve (1), and the rotating sleeve (1) is connected with a left-stepping motor.
7. The lamp with the function of warning backing up as claimed in claim 6, wherein: the right-LED light source is identical in structure to the left-LED light source.
8. The lamp with the function of warning backing up as claimed in claim 6, wherein: the number of the LED lamp beads (3) is 6, the irradiation width is 30 degrees, and the irradiation height is 1.2 meters.
9. A control method of a luminaire according to claim 1, characterized in that: the method comprises the following steps: the method comprises the following steps: when the vehicle is started and enters a reversing mode, the vehicle body control module sends a trigger signal to the MCU;
step two: after receiving message information of the vehicle body control module through the CAN bus, the MCU starts to process a camera video signal;
step three: the signals of the left rear-view camera and the right rear-view camera serially send out the camera signals through the signal serializer, the signal deserializer can receive and synchronize video signals from the left rear-view camera and the right rear-view camera through the shielding twisted pair or the coaxial cable, and data are transmitted into the MCU through the MIPI and the CSI-2;
step four: the MCU processing unit processes the image data and identifies whether a vehicle or a pedestrian exists in a visual range; when a vehicle or a pedestrian approaches, the MCU drives the LED lamp beads on the left-LED light source or the right-LED light source to be lightened through the LED driving chip;
step five: when a vehicle or a pedestrian approaches, controlling the LED light sources on the corresponding sides to be turned on; meanwhile, with different postures of the vehicle, the stepping motor on the corresponding side is controlled to control the LED light source to move by acquiring steering wheel corner information on the vehicle body control module, so that the LED light source can always irradiate the direction close to the vehicle or the pedestrian as a warning lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010471510.2A CN113734039B (en) | 2020-05-29 | 2020-05-29 | Lamp with reversing warning function and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010471510.2A CN113734039B (en) | 2020-05-29 | 2020-05-29 | Lamp with reversing warning function and control method thereof |
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| Publication Number | Publication Date |
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| CN113734039A true CN113734039A (en) | 2021-12-03 |
| CN113734039B CN113734039B (en) | 2024-04-19 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20114096U1 (en) * | 2001-08-25 | 2002-01-31 | Dengler, Günter, 66909 Nanzdietschweiler | Back-up alarm |
| US20110175717A1 (en) * | 2010-01-19 | 2011-07-21 | Drong Richard E | Pulsating vehicle reverse alert light systems |
| JP2013184694A (en) * | 2012-03-06 | 2013-09-19 | Tadayuki Sudo | Reverse safety system of automobile |
| FR3044387A1 (en) * | 2015-12-01 | 2017-06-02 | Valeo Vision | LIGHT DEVICE FOR VEHICLE |
| GB201708611D0 (en) * | 2017-05-30 | 2017-07-12 | Morewood David | Vehicle warning light system |
| EP3222906A1 (en) * | 2016-03-23 | 2017-09-27 | ZKW Group GmbH | Lighting device for a motor vehicle |
| WO2018120616A1 (en) * | 2016-12-30 | 2018-07-05 | 广州路派电子科技有限公司 | Intelligent assistance method using reversing track and image |
| FR3083181A1 (en) * | 2018-06-28 | 2020-01-03 | Renault S.A.S | MOTOR VEHICLE COMPRISING TWO REAR SIGNAL LIGHTS EACH HAVING TWO SETS OF LIGHT ORGANS AND METHOD FOR CONTROLLING SUCH SETS OF LIGHT ORGANS |
| CN212447284U (en) * | 2020-05-29 | 2021-02-02 | 常州星宇车灯股份有限公司 | Lamp with reversing warning function |
-
2020
- 2020-05-29 CN CN202010471510.2A patent/CN113734039B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20114096U1 (en) * | 2001-08-25 | 2002-01-31 | Dengler, Günter, 66909 Nanzdietschweiler | Back-up alarm |
| US20110175717A1 (en) * | 2010-01-19 | 2011-07-21 | Drong Richard E | Pulsating vehicle reverse alert light systems |
| JP2013184694A (en) * | 2012-03-06 | 2013-09-19 | Tadayuki Sudo | Reverse safety system of automobile |
| FR3044387A1 (en) * | 2015-12-01 | 2017-06-02 | Valeo Vision | LIGHT DEVICE FOR VEHICLE |
| EP3222906A1 (en) * | 2016-03-23 | 2017-09-27 | ZKW Group GmbH | Lighting device for a motor vehicle |
| WO2018120616A1 (en) * | 2016-12-30 | 2018-07-05 | 广州路派电子科技有限公司 | Intelligent assistance method using reversing track and image |
| GB201708611D0 (en) * | 2017-05-30 | 2017-07-12 | Morewood David | Vehicle warning light system |
| FR3083181A1 (en) * | 2018-06-28 | 2020-01-03 | Renault S.A.S | MOTOR VEHICLE COMPRISING TWO REAR SIGNAL LIGHTS EACH HAVING TWO SETS OF LIGHT ORGANS AND METHOD FOR CONTROLLING SUCH SETS OF LIGHT ORGANS |
| CN212447284U (en) * | 2020-05-29 | 2021-02-02 | 常州星宇车灯股份有限公司 | Lamp with reversing warning function |
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| CN113734039B (en) | 2024-04-19 |
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