CN113119851A - Tail lamp control device, method and system - Google Patents
Tail lamp control device, method and system Download PDFInfo
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- CN113119851A CN113119851A CN201911401183.7A CN201911401183A CN113119851A CN 113119851 A CN113119851 A CN 113119851A CN 201911401183 A CN201911401183 A CN 201911401183A CN 113119851 A CN113119851 A CN 113119851A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 38
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000005286 illumination Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000010365 information processing Effects 0.000 claims description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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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
- B60Q1/30—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 for indicating rear of vehicle, e.g. by means of reflecting surfaces
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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
- B60Q1/50—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 for indicating other intentions or conditions, e.g. request for waiting or overtaking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to the field of automotive electronics, and particularly discloses a tail lamp control device, which comprises a vehicle body master control unit, an information acquisition unit, a central processing unit, a motion control unit and a vehicle lamp control unit, wherein the vehicle body master control unit transmits driving state information of a vehicle to the central processing unit, the information acquisition unit transmits surrounding environment information of the vehicle to the central processing unit, the central processing unit receives and processes the driving state information and the surrounding environment information and transmits the processed information to the motion control unit, the motion control unit comprises a driving module and a motor, the driving module drives the motor to move according to instructions of the central processing unit, the motion control unit adjusts the irradiation angle of a tail lamp according to the driving state information and the surrounding environment information, and the vehicle lamp control unit outputs a light mode according to the surrounding environment information, so that the tail lamp control device can prompt the rear vehicle to pay attention to the distance to the front vehicle in real time, thereby reducing the accident rate.
Description
Technical Field
The invention belongs to the field of automotive electronics, and particularly relates to a tail lamp control device, method and system.
Background
With the continuous development of economy and the continuous improvement of living conditions, automobiles are more and more popular, and at least one automobile is owned by each family. Such many cars bring a heavy load to urban traffic, and the number of traffic accidents in each year is also about rapidly increasing, wherein most of the accidents are caused by the fact that drivers cannot find the distance between their own cars and the cars ahead in time.
Disclosure of Invention
The invention provides a tail lamp control device for reducing the accident rate caused by the fact that a driver does not find the distance between the vehicle and the front vehicle in time, and the tail lamp control device can remind the distance between the rear vehicle and the front vehicle in real time.
A tail lamp control device comprising:
the vehicle body general control unit is connected with the central processing unit and transmits the driving state information of the vehicle to the central processing unit;
the information acquisition unit is connected with the central processing unit and transmits the acquired vehicle surrounding environment information to the central processing unit;
the central processing unit receives and processes the driving state information and the surrounding environment information, and transmits the processed information to the motion control unit;
the motion control unit comprises a driving module and a motor, the driving module drives the motor to move according to an instruction of the central processing unit, and the motion control unit adjusts the irradiation angle of the tail lamp according to the driving state information and the ambient environment information;
and the car light control unit outputs a light mode according to the surrounding environment information.
Furthermore, the communication between the vehicle body general control unit and the central processing unit adopts CAN/LIN (automobile electronic protocol).
Further, the information acquisition unit comprises at least one sensor, and the sensor is connected with the central processing unit.
Further, the sensor comprises a rainfall sensor, a photosensitive sensor, a haze sensor, a millimeter wave radar and an angle sensor.
Further, the car light control unit is also connected with a car light control button.
The invention provides a tail lamp control method for reducing the accident rate caused by the fact that a driver does not find the distance between the vehicle and the front vehicle in time.
A method of taillight control, comprising:
acquiring current vehicle driving state information and surrounding environment information;
processing the vehicle driving state information and the surrounding environment information;
adjusting the irradiation angle of the tail lamp according to the driving state information and the ambient environment information;
and outputting a light mode according to the driving state information and the surrounding environment information.
Further, the driving state information includes corner direction information, and the surrounding environment information includes weather, a distance between the front and rear vehicles, a corner angle, and illumination intensity.
The invention provides a tail lamp control system for reducing the accident rate caused by the fact that a driver does not find the distance between the vehicle and the front vehicle in time.
A taillight control system, comprising:
the information acquisition module is used for acquiring current vehicle driving state information and surrounding environment information;
the information processing module is used for processing the vehicle driving state information and the surrounding environment information;
the angle adjusting module is used for adjusting the irradiation angle of the tail lamp according to the driving state information and the surrounding environment information;
and the output control module is used for outputting the light mode according to the driving state information and the surrounding environment information.
The invention has the beneficial effects that:
the invention transmits the current driving state information and the surrounding environment information to the central processing unit through the vehicle body master control unit and the information acquisition unit, judges the current driving state of the vehicle and the change of the surrounding environment signal quantity through the central processing unit, thereby controlling the motor to adjust the angle and the irradiation distance of the vehicle lamp, outputting a corresponding irradiation pattern through the vehicle lamp control module, reminding the rear vehicle of paying attention to the distance to the front vehicle, solving the traffic accident caused by the fact that a driver does not find the distance between the front vehicle and the vehicle, and warning the rear vehicle so as to reduce the accident rate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic block diagram of a tail lamp control device according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for controlling a tail lamp according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 shows a car tail lamp control device provided by this embodiment, which includes a car body general control unit, an information collection unit, a central processing unit, a motion control unit and a car lamp control unit, wherein the car body general control unit is connected to the central processing unit, and transmits driving state information of a vehicle to the central processing unit, the information collection unit is connected to the central processing unit, and transmits the collected surrounding environment information of the vehicle to the central processing unit, the central processing unit receives and processes the driving state information and the surrounding environment information, and transmits the processed information to the motion control unit, the motion control unit includes a driving module and a motor, the driving module drives the motor to move according to an instruction of the central processing unit, the motion control unit adjusts an irradiation angle of a car tail lamp according to the driving state information and the surrounding environment information, the car lamp control unit adjusts an irradiation angle of the car tail lamp according to, and in the output light mode, the output light irradiates on the ground to form a pattern, and the pattern contains the distance between the front vehicle and the rear vehicle and is used for warning the driver of the rear vehicle.
It should be noted that, in this embodiment, the imaging pattern of the light on the ground can output different warning patterns according to different distances between the front vehicle and the rear vehicle.
Further, the communication between the vehicle body main control unit and the central processing unit adopts a CAN/LIN (vehicle electronic protocol), although other bus protocols CAN be adopted without any limitation.
Further, the information acquisition unit includes at least one sensor, and central processing unit is connected to the sensor, and specifically, the sensor includes rain sensor, photosensitive sensor, haze sensor, millimeter wave radar and angle sensor, will gather information such as current weather, the vehicle distance and the turn angle of preceding car through multiple sensor, and of course, this embodiment can also set up more sensors and gather more environmental information, does not do too much restriction to this.
Further, the car light control unit comprises an SD card (or a flash medium to be stored) and a microprocessor, the microprocessor calls corresponding patterns from the SD card to display according to information detected by the rainfall sensor, the photosensitive sensor and the haze sensor, and meanwhile adjusts the brightness degree of the patterns irradiated to the ground according to the illumination intensity.
Further, car light control unit still connects vehicle light control button, and the car tail lamp of this embodiment can be by the light mode of driver control current output, when driver does not do the control, by this embodiment according to the corresponding light mode of information intelligent control car tail lamp output of gathering.
The embodiment also provides a tail lamp control method, which applies the tail lamp control device to remind a rear vehicle of a distance between a front vehicle and a rear vehicle in real time, and specifically, as shown in fig. 2, the method includes:
acquiring current vehicle driving state information and surrounding environment information;
processing the vehicle driving state information and the surrounding environment information;
adjusting the irradiation angle of the tail lamp according to the driving state information and the surrounding environment information;
and outputting a light mode according to the driving state information and the surrounding environment information.
Further, the driving state information includes corner direction information, and the surrounding environment information includes weather, a front-rear vehicle distance, a corner angle, and illumination intensity.
Specifically, whether the distance between the front vehicle and the rear vehicle is within a safe distance or not is judged, and if the distance between the front vehicle and the rear vehicle is out of the safe distance, a first pattern is output; if the distance between the front vehicle and the rear vehicle is within the safety distance and is greater than the minimum warning distance, outputting a second pattern; and if the distance between the front vehicle and the rear vehicle is within the minimum warning distance, outputting a third pattern.
Specifically, according to the collected turning angle and driving state information, the illumination angle in the horizontal direction is adjusted in real time, and the adjusted illumination angle is converted into the number of steps of the motor, so that the light emitting angle of the tail lamp of the vehicle is controlled.
This embodiment still provides a tail lamp control system, uses foretell tail lamp controlling means, reminds the distance of rear vehicle and place ahead vehicle in real time, specifically, this system includes:
the information acquisition module is used for acquiring current vehicle driving state information and surrounding environment information;
the information processing module is used for processing the vehicle driving state information and the surrounding environment information;
the angle adjusting module is used for adjusting the irradiation angle of the tail lamp according to the driving state information and the surrounding environment information;
and the output control module is used for outputting the light mode according to the driving state information and the surrounding environment information.
In summary, the device, the method and the system for controlling the tail lamp provided by the embodiment process the driving state information and the surrounding environment information, output the corresponding light pattern in real time to be mapped on the ground, and warn the rear vehicle to pay attention to the distance from the front vehicle, thereby reducing the accident rate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A tail lamp control device, comprising:
the vehicle body general control unit is connected with the central processing unit and transmits the driving state information of the vehicle to the central processing unit;
the information acquisition unit is connected with the central processing unit and transmits the acquired vehicle surrounding environment information to the central processing unit;
the central processing unit receives and processes the driving state information and the surrounding environment information, and transmits the processed information to the motion control unit;
the motion control unit comprises a driving module and a motor, the driving module drives the motor to move according to an instruction of the central processing unit, and the motion control unit adjusts the irradiation angle of the tail lamp according to the driving state information and the ambient environment information;
and the car light control unit outputs a light mode according to the surrounding environment information.
2. The taillight control device as claimed in claim 1, wherein the communication between the vehicle body general control unit and the central processing unit is through CAN/LIN (automotive electronics protocol).
3. The taillight control device of claim 1, wherein the information collection unit comprises at least one sensor, the sensor being coupled to the central processing unit.
4. The taillight control device of claim 3, wherein the sensor comprises a rain sensor, a light sensitive sensor, a haze sensor, a millimeter wave radar, and an angle sensor.
5. The taillight control device of claim 1, wherein the vehicle light control unit is further coupled to a vehicle light control button.
6. A method of controlling a tail lamp, comprising:
acquiring current vehicle driving state information and surrounding environment information;
processing the vehicle driving state information and the surrounding environment information;
adjusting the irradiation angle of the tail lamp according to the driving state information and the ambient environment information;
and outputting a light mode according to the driving state information and the surrounding environment information.
7. The tail lamp control method according to claim 6, wherein the driving state information includes turning angle direction information, and the surrounding environment information includes weather, a front-rear vehicle distance, a turning angle, and illumination intensity.
8. A taillight control system, comprising:
the information acquisition module is used for acquiring current vehicle driving state information and surrounding environment information;
the information processing module is used for processing the vehicle driving state information and the surrounding environment information;
the angle adjusting module is used for adjusting the irradiation angle of the tail lamp according to the driving state information and the surrounding environment information;
and the output control module is used for outputting the light mode according to the driving state information and the surrounding environment information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911401183.7A CN113119851A (en) | 2019-12-30 | 2019-12-30 | Tail lamp control device, method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911401183.7A CN113119851A (en) | 2019-12-30 | 2019-12-30 | Tail lamp control device, method and system |
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| CN113119851A true CN113119851A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911401183.7A Pending CN113119851A (en) | 2019-12-30 | 2019-12-30 | Tail lamp control device, method and system |
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| CN (1) | CN113119851A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170289A (en) * | 2017-06-01 | 2017-09-15 | 岭南师范学院 | One kind is based on optics multi-vision visual vehicle rear-end collision early warning system |
| CN207403646U (en) * | 2017-10-20 | 2018-05-25 | 河南护航实业股份有限公司 | A kind of safety prompting system for preventing vehicle rear-end collision |
| CN108839610A (en) * | 2018-06-13 | 2018-11-20 | 常州星宇车灯股份有限公司 | A kind of novel voice auxiliary driving car lamp control system |
| CN208264100U (en) * | 2018-04-02 | 2018-12-21 | 安徽咨度智能科技有限公司 | A kind of light safety driving assist system |
-
2019
- 2019-12-30 CN CN201911401183.7A patent/CN113119851A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170289A (en) * | 2017-06-01 | 2017-09-15 | 岭南师范学院 | One kind is based on optics multi-vision visual vehicle rear-end collision early warning system |
| CN207403646U (en) * | 2017-10-20 | 2018-05-25 | 河南护航实业股份有限公司 | A kind of safety prompting system for preventing vehicle rear-end collision |
| CN208264100U (en) * | 2018-04-02 | 2018-12-21 | 安徽咨度智能科技有限公司 | A kind of light safety driving assist system |
| CN108839610A (en) * | 2018-06-13 | 2018-11-20 | 常州星宇车灯股份有限公司 | A kind of novel voice auxiliary driving car lamp control system |
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