CN114537261A - Vehicle lamp control system and control method - Google Patents
Vehicle lamp control system and control method Download PDFInfo
- Publication number
- CN114537261A CN114537261A CN202011342446.4A CN202011342446A CN114537261A CN 114537261 A CN114537261 A CN 114537261A CN 202011342446 A CN202011342446 A CN 202011342446A CN 114537261 A CN114537261 A CN 114537261A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- vehicle lamp
- car
- body attitude
- control system
- 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.)
- Pending
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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
- B60Q1/04—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
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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
- B60Q1/04—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
- B60Q1/076—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 by electrical means including means to transmit the movements, e.g. shafts or joints
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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
- B60Q1/04—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
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a car light control system and a control method, comprising a car light, a car body attitude sensor, a car light holder, a laser ranging module and a microprocessor module, wherein the car light is used for driving lighting at night or in dark light; the vehicle body attitude sensor is used for acquiring the state information of the current vehicle body attitude and sending the state information to the control module; the car lamp holder is used for enabling the car lamp to be stable in a preset posture; the laser ranging module is used for acquiring the actual irradiation distance and the actual irradiation angle of the car lamp in real time; the microprocessor module is used for receiving and processing the state information sent by the vehicle body attitude sensor and controlling the vehicle lamp holder, so that the problem that the irradiation area of the vehicle lamp is unstable due to the fact that the existing vehicle lamp is bumpy on the road or under other special conditions is solved, the irradiation angle of the vehicle lamp is not affected by the bumping of the vehicle, and the irradiation area is always kept in a certain area in front of the vehicle.
Description
Technical Field
The invention relates to the technical field of automobile headlamp control, in particular to a system and a control method for keeping an automobile headlamp stable.
Background
Along with automobile development to date, the car light is a very important part of the whole automobile all the time, and the quality of the car light greatly influences the driving safety, especially the head light of the automobile, and when the automobile runs at night, the running state of the head light of the automobile directly influences the safe driving of a driver. It is therefore of great importance that a headlamp operates stably and provides the driver with a good view.
However, in some special cases, due to the road jolt, the vehicle body will also shake following the jolt, which will greatly affect the irradiation area of the vehicle lamp, and may neglect far and suddenly approaching and swaying left and right, in short, it will be an unstable visual field area for the driver, so if the irradiation area of the vehicle lamp can be stabilized in a certain area in front of the vehicle, or such instability can be reduced in extreme cases, it is a technical problem to be solved urgently today.
Disclosure of Invention
The invention discloses a car lamp control system and a control method, which solve the problem that the irradiation area of the existing car lamp is unstable under the condition of road bump or other special conditions, realize that the irradiation angle of the car lamp is not influenced by the bump of the car, and ensure that the irradiation area is always kept in a certain area in front of the car.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention discloses a car lamp control system which comprises a car lamp, a car body posture sensor, a car lamp cloud platform, a laser ranging module and a microprocessor module, wherein the car lamp is used for driving lighting at night or in dark light; the vehicle body attitude sensor is used for acquiring the state information of the current vehicle body attitude and sending the state information to the control module; the car lamp holder is used for enabling the car lamp to be stable in a preset posture; the laser ranging module is used for acquiring the actual irradiation distance and the actual irradiation angle of the vehicle lamp in real time; and the microprocessor module is used for receiving and processing the state information sent by the vehicle body attitude sensor and controlling the vehicle lamp holder.
Further, the car lamp holder is a car lamp posture stabilizer.
Further, the vehicle body attitude sensor acquires the three-dimensional acceleration, the three-dimensional angular velocity, the three-dimensional angle and the magnetic field of the vehicle in real time.
Further, the microprocessor module comprises an MCU control unit.
Further, the laser ranging module with the car light all is fixed in on the car light cloud platform.
Further, car light cloud platform includes X axle motor drive and Y axle motor drive, is used for driving the epaxial motor motion of X axle and Y respectively, so that the posture of car light cloud platform is stable.
The invention also discloses a control method of the car lamp control system, which comprises the following steps:
the method comprises the steps that a vehicle body attitude sensor obtains the vehicle body attitude of a vehicle in real time, and obtains the current actual vehicle body attitude angle beta;
the laser ranging module acquires an irradiation distance D and a vehicle lamp position height H in real time;
acquiring a theoretical irradiation distance L and a current irradiation included angle alpha through the irradiation distance D and the vehicle lamp position height H acquired by the laser ranging module;
and the microprocessor module calculates the vehicle lamp holder adjusting parameters in real time through the parameters, and adjusts the position of the vehicle lamp holder in real time so as to keep the stability of the position of the vehicle lamp.
The beneficial technical effects are as follows:
the invention discloses a car light control system, which comprises a car light, a car body attitude sensor, a car light holder, a laser ranging module and a microprocessor module, wherein the car light is used for driving lighting at night or in dark light; the vehicle body attitude sensor is used for acquiring the state information of the current vehicle body attitude and sending the state information to the control module; the car lamp cloud platform is used for stabilizing the car lamp in a preset posture; the laser ranging module is used for acquiring the actual irradiation distance and the actual irradiation angle of the car lamp in real time; the microprocessor module is used for receiving and processing the state information sent by the vehicle body attitude sensor and controlling the vehicle lamp holder, so that the problem that the irradiation area of the vehicle lamp is unstable due to the fact that the existing vehicle lamp is bumpy on a road or under other special conditions is solved, the irradiation angle of the vehicle lamp is not influenced by the bumping of the vehicle, and the irradiation area is always kept in a certain area in front of the vehicle.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a system block diagram of a vehicle lamp control system according to the present invention;
FIG. 2 is a schematic diagram of a laser ranging module in a vehicle lamp control system according to the present invention;
FIG. 3 is a specific circuit diagram of a microprocessor module in the vehicular lamp control system according to the present invention;
fig. 4 is a specific circuit structure diagram of a vehicle lamp holder in the vehicle lamp control system according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention discloses a car light control system on one hand, and the car light control system comprises a car light, a car body attitude sensor, a car light holder, a laser ranging module and a microprocessor module, wherein the car light is used for driving lighting at night or in dark light and is fixedly arranged on the car light holder; the vehicle body attitude sensor is used for acquiring state information of the current vehicle body attitude and sending the state information to the control module, and specifically, the vehicle body attitude sensor
The invention also discloses a control method of the car lamp control system, which comprises the following steps:
the method comprises the steps that a vehicle body attitude sensor obtains the vehicle body attitude of a vehicle in real time, and obtains the current actual vehicle body attitude angle beta;
the laser ranging module acquires an irradiation distance D and a vehicle lamp position height H in real time;
acquiring a theoretical irradiation distance L and a current irradiation included angle alpha through the irradiation distance D and the vehicle lamp position height H acquired by the laser ranging module;
and the microprocessor module calculates the vehicle lamp holder adjusting parameters in real time according to the parameters, and adjusts the position of the vehicle lamp holder in real time so as to keep the stability of the position of the vehicle lamp.
The specific working process of the vehicle lamp control system disclosed by the invention comprises the following steps:
the method comprises the steps that a vehicle body attitude sensor obtains the vehicle body attitude (including the three-dimensional acceleration, the three-dimensional angular velocity, the three-dimensional angle and the magnetic field of a vehicle) of the vehicle in real time to obtain the current actual vehicle body attitude angle beta; the laser ranging module obtains the irradiation distance D and the height H of the position of the car lamp, so that a theoretical irradiation distance L and a current irradiation included angle alpha can be obtained, and the reference is made to fig. 2;
and the microprocessor module calculates the vehicle lamp holder adjusting parameters in real time according to the parameters, and adjusts the position of the vehicle lamp holder in real time so as to keep the stability of the position of the vehicle lamp.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention by those skilled in the art should be made without departing from the spirit of the present invention, which is defined by the claims.
Claims (7)
1. A vehicle lamp control system, comprising:
the car light is used for driving illumination at night or in dark light;
the vehicle body attitude sensor is used for acquiring the state information of the current vehicle body attitude and sending the state information to the control module;
the car lamp holder is used for enabling the car lamp to be stable in a preset posture;
the laser ranging module is used for acquiring the actual irradiation distance and the actual irradiation angle of the car lamp in real time;
and the microprocessor module is used for receiving and processing the state information sent by the vehicle body attitude sensor and controlling the vehicle lamp holder.
2. The vehicle lamp control system according to claim 1, wherein the vehicle lamp holder is a vehicle lamp posture stabilizer.
3. The vehicle lamp control system according to claim 1, wherein the vehicle body attitude sensor acquires a three-dimensional acceleration, a three-dimensional angular velocity, a three-dimensional angle, and a magnetic field of the vehicle in real time.
4. The vehicle lamp control system according to claim 1, wherein the microprocessor module comprises an MCU control unit.
5. The vehicle lamp control system according to claim 1, wherein the laser ranging module and the vehicle lamp are both fixed on the vehicle lamp holder.
6. The vehicle lamp control system according to claim 2, wherein the vehicle lamp holder comprises an X-axis motor driver and a Y-axis motor driver for driving the motors to move on the X-axis and the Y-axis, respectively, so as to stabilize the posture of the vehicle lamp holder.
7. A control method for a vehicular lamp control system according to any one of claims 1 to 6, characterized by comprising the steps of:
the method comprises the steps that a vehicle body attitude sensor obtains the vehicle body attitude of a vehicle in real time, and obtains the current actual vehicle body attitude angle beta;
the laser ranging module acquires an irradiation distance D and a vehicle lamp position height H in real time;
acquiring a theoretical irradiation distance L and a current irradiation included angle alpha through the irradiation distance D and the vehicle lamp position height H acquired by the laser ranging module;
and the microprocessor module calculates the vehicle lamp holder adjusting parameters in real time according to the parameters, and adjusts the position of the vehicle lamp holder in real time so as to keep the stability of the position of the vehicle lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342446.4A CN114537261A (en) | 2020-11-26 | 2020-11-26 | Vehicle lamp control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342446.4A CN114537261A (en) | 2020-11-26 | 2020-11-26 | Vehicle lamp control system and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114537261A true CN114537261A (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011342446.4A Pending CN114537261A (en) | 2020-11-26 | 2020-11-26 | Vehicle lamp control system and control method |
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| Country | Link |
|---|---|
| CN (1) | CN114537261A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101406A (en) * | 2022-11-18 | 2023-05-12 | 思各异科技(广州)有限公司 | Method, device and system for controlling light beam of car lamp of two-wheeled vehicle |
-
2020
- 2020-11-26 CN CN202011342446.4A patent/CN114537261A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101406A (en) * | 2022-11-18 | 2023-05-12 | 思各异科技(广州)有限公司 | Method, device and system for controlling light beam of car lamp of two-wheeled vehicle |
| CN116101406B (en) * | 2022-11-18 | 2023-11-14 | 思各异科技(广州)有限公司 | Method, device and system for controlling light beam of car lamp of two-wheeled vehicle |
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