Search

CN-115686101-B - Real-time automatic adjusting method and system for automobile illumination light type

CN115686101BCN 115686101 BCN115686101 BCN 115686101BCN-115686101-B

Abstract

The invention provides a real-time automatic adjustment method and system for an automobile illumination light type, comprising the following steps of 1, taking an automobile illumination dipped beam module sample, 2, simulating the sample and performing high-low temperature circulation experiment test to obtain experimental data, 3, obtaining corresponding initial result parameters aiming at different condition parameters according to the experimental data, 4, converting and processing the data in the step 3, mapping the corresponding relation between different condition parameters and reverse compensation parameters of reverse compensation position data required by the initial result parameters, 5, inputting the data mapped in the step 4 and the corresponding relation thereof into a control component, then transmitting data information to an adjustment device in real time by the control component, and adjusting the target light type to be the optimal target result parameter by the adjustment device. The invention can accurately and efficiently solve the problem of light type offset.

Inventors

  • Lin Zhuoyuan

Assignees

  • 马瑞利汽车零部件(芜湖)有限公司

Dates

Publication Date
20260508
Application Date
20221031

Claims (8)

  1. 1. The real-time automatic adjustment method for the automobile illumination light type is characterized by comprising the following steps of: Step1, taking an automobile illumination sample; Step 2, placing the sample into experimental equipment for high-low temperature cycle test, simulating and performing high-low temperature cycle experimental test to obtain experimental data; step 3, obtaining initial result parameters corresponding to different condition parameters according to the experimental data, wherein the condition parameters at least comprise temperature parameters and time parameters, and the initial result parameters are cutoff line offset distance data or high beam brightest point position data; step 4, converting and processing the data in the step 3, and mapping the corresponding relation between different condition parameters and reverse compensation parameters of reverse compensation position data required by initial result parameters; Step 5, inputting the data mapped in the step 4 and the corresponding relation thereof into a control component, acquiring real-time condition parameter data of the lighting module in the driving process, transmitting the data information of the corresponding initial result parameter to an adjusting device in real time by the control component according to the mapping relation, and adjusting the target light type to be the optimal target result parameter by the adjusting device; in the step 2, the high-low temperature cycle experiment includes a temperature maintaining interval and a temperature changing interval; The real-time temperature of the temperature maintaining interval keeps unchanged, and the real-time temperature of the temperature changing interval changes in real time; When the temperature is in the temperature maintaining interval of each cycle of the high-low temperature cycle experiment, the data obtained by the high-low temperature cycle experiment comprises the temperature parameter, the time parameter and the initial result parameter; the temperature parameter is the real-time temperature of the module during multiple cycles; the time parameter is the duration between the time when a temperature is reached and the time when the temperature is continuously maintained until the real-time point required in the process after a plurality of cycles; The initial result parameters are cutoff line offset data corresponding to the real-time temperature and the duration time; When the temperature change interval of each cycle of the high-low temperature cycle experiment is in, the data obtained by the high-low temperature cycle experiment comprises the temperature parameter, the time parameter and the initial result parameter; the temperature parameter is the real-time temperature of the module during multiple cycles; the time parameter is a change time value corresponding to any real-time temperature in a temperature change interval; The initial result parameter is cutoff line offset data corresponding to the real-time temperature and the time parameter at the temperature.
  2. 2. The method for automatically adjusting the lighting type of an automobile according to claim 1, wherein the temperature parameter and the time parameter are detected and collected by any one of the following means: firstly, detecting and collecting in real time through experimental equipment; The second mode is that the real-time detection and collection are carried out through a sensor; And grabbing and collecting the initial result parameters through an image acquisition device.
  3. 3. The method for automatically adjusting the illumination type of an automobile according to claim 2, wherein the experimental equipment for detecting and collecting the temperature parameter is an incubator; the sensor for detecting and collecting the temperature parameter adopts an NTC temperature sensor or a PTC temperature sensor; the temperature sensor feeds back accurate temperature data of the module to experimental equipment in real time in the experimental process in any one of the following modes: The first mode is to directly feed back to experimental equipment; and in the second mode, the feedback is fed back to the ECU, and the feedback is fed back to experimental equipment after the re-storage and the processing of the ECU or is directly fed back to the experimental equipment through the ECU.
  4. 4. The method for real-time automatic adjustment of an automotive lighting pattern according to claim 2, wherein when the time parameter is detected and collected in real time by an experimental apparatus: The time parameter is obtained by setting a timing device through experimental equipment to record a time value or duration data, wherein the time parameter is obtained in any one of the following modes: directly acquiring a time value, and obtaining duration data at a temperature until the time of acquisition by subtracting the starting time of a holding temperature interval from any real-time value in the holding temperature interval; acquiring duration time data, namely recording the duration time data from the start time of the temperature to the real-time point of any requirement in a maintained temperature interval; when the time parameter is detected and collected in real time by the sensor: And the time parameter is used for feeding back information data to an information collection system of the experimental equipment in real time to obtain duration time data by setting a timer in the module or setting a timer in the ECU.
  5. 5. The method for real-time automatic adjustment of the lighting pattern of an automobile according to claim 1, wherein the duration is obtained by any one of the following means: the first mode is that the time value method is adopted, and the duration time at the temperature until the acquisition is obtained by subtracting the initial time of the maintaining temperature from any real-time value in a maintaining temperature interval; And secondly, obtaining by a duration method, and recording duration data from the temperature starting time to a real-time point of any requirement in a next temperature keeping interval by setting a timing device in the equipment.
  6. 6. The method for automatically adjusting the illumination type of an automobile according to claim 1, wherein the change time value is obtained by any one of the following means: the method comprises the steps of obtaining time data corresponding to real-time temperature from the start of a high-low temperature cycle test to any change through high-low temperature cycle test equipment; And secondly, setting a timing device to record the duration time data from the beginning of the temperature change interval of each cycle to the real-time point of any requirement.
  7. 7. The method for automatically adjusting the lighting pattern of the automobile in real time according to claim 1, wherein the step 5 is specifically: Step a, when the vehicle runs or works in a whole lamp, real-time temperature information transmitted by a temperature sensor arranged in the module is received in real time through the ECU, and meanwhile, real-time point or duration information transmitted by a timer arranged in the module is received in real time through the ECU; Step b, the ECU is used for calling the mapped temperature, time and reverse compensation angle data of the temperature maintaining interval and the temperature changing interval in real time, and the required reverse compensation angle data which are corresponding when the two-dimensional conditions of the temperature and the time are jointly met are obtained by the data information of the temperature and the time corresponding to the temperature maintaining interval and the temperature changing interval; step c, feeding back and transmitting the reverse compensation angle data to a motor of a driving assembly of the adjusting device through an ECU, and feeding back whether the real-time state is in a temperature maintaining interval or a temperature changing interval and feeding back instruction information of operation required to be executed by the motor in a corresponding interval; and d, after the motor receives the data information, converting the data information into an instruction which can be identified in the motor through a data information analysis mechanism and a control mechanism thereof, transmitting the instruction, executing the corresponding adjustment operation of a required reverse compensation angle when each real-time temperature and time two-dimensional condition by an execution mechanism, enabling a drive module adjusting system or an adjusting mechanism of the adjusting device to move so as to enable the cut-off line to realize reverse deflection and position offset, obtaining the optimal cut-off line or the cut-off line positioned in the cut-off line offset allowable range, and adjusting the target light type into a target result parameter.
  8. 8. A system for implementing the real-time automatic adjustment method of the automotive lighting pattern of any one of claims 1 to 7, characterized by comprising the following modules: module M1, taking an automobile illumination sample; The module M2 is used for placing the sample into experimental equipment for high-low temperature cycle test, simulating and performing high-low temperature cycle real experiment test to obtain experimental data; the module M3 is used for obtaining initial result parameters corresponding to different condition parameters according to the experimental data, wherein the condition parameters at least comprise temperature parameters and time parameters, and the initial result parameters are cutoff line offset distance data or high beam brightest point position data; The module M4 is used for converting and processing the data in the module M3 and mapping the corresponding relation between different 'condition parameters' and 'reverse compensation parameters of reverse compensation position data required by initial result parameters'; And the module M5 is used for inputting the data mapped in the module M4 and the corresponding relation thereof into the control component, acquiring real-time condition parameter data of the lighting module in the driving process, transmitting the real-time condition parameter data to the control component, transmitting corresponding initial result parameter data information to the regulating device by the control component according to the mapping relation, and regulating the target light type to be the optimal target result parameter by the regulating device.

Description

Real-time automatic adjusting method and system for automobile illumination light type Technical Field The invention relates to the technical field of automobile lamps, in particular to an automobile illumination type real-time automatic adjusting method and an automobile illumination type real-time automatic adjusting system, and especially relates to an automobile illumination type real-time automatic adjusting method and an automobile illumination type real-time automatic adjusting system which are suitable for various condition parameters. Background The automobile lamp is a unique and important part of various parts of automobiles, and comprises an automobile lamp, a tail lamp, a retro-reflector and other types of automobile lamps, and also comprises an independent fog lamp, a high-order brake lamp and the like, wherein the automobile lamp is arranged at a position which determines the automobile lamp to be one of main appearance and modeling elements of the automobile and also determines the important practical element of the lighting, the signal and the retro-reflection functions of the automobile, wherein the automobile lamp is used as a device which is arranged at the front side of the automobile and is very important in the automobile lamp, the automobile lamp is arranged in front of the automobile in appearance, the appearance of the automobile lamp and the characteristics arranged at the two sides of the front of the automobile are respectively equal to the front face of the automobile, so that the appearance of the automobile lamp and the characteristics arranged at the two sides of the front of the automobile are respectively called the eyes of the automobile, the automobile lamp is an important value of the first aspect of the automobile lamp, namely, the important modeling and appearance value, and the headlamp is also arranged at the front side of the automobile, the automobile lamp has important and irreplaceable lighting functions and signal functions, the important lighting functions and the signal functions are provided at the front lamp and the front lamp is also important and the practical value of the important information. The most important lighting functions of the headlamp comprise low beam and high beam which are necessary for driving the automobile, wherein the low beam is mainly used for providing road surface lighting when meeting, the high beam is mainly used for a relatively open road surface, the system forms of modules such as the low beam and the high beam of the headlamp are of a reflection bowl type, a direct irradiation type and a direct irradiation type, besides, with the development and technical innovation of the automobile lamp, the module becomes a new system form for realizing the low beam and the high beam and is increasingly favored by customers of a host factory and automobile purchasing groups, and the module can be divided into a plurality of types such as a reflection type, a projection type and a direct irradiation type. The headlight is mainly composed of a part of a basic light shape of the dipped beam and a part of a central bright spot of the dipped beam in the dipped beam, and the part of the central bright spot of the dipped beam is composed of important light type characteristics of the dipped beam, namely a cut-off line (COL-cut off line), the cut-off line is used for avoiding dazzling of a driver opposite to the vehicle when the vehicle is met, and the cut-off line is used for avoiding dazzling of the driver opposite to the vehicle and has great influence and relevance to safety in practical application. However, the trend of automobile design is that the opening shape of the automobile left for the automobile lamp is smaller and smaller, especially the height of the opening in the vertical direction is smaller and smaller, so that the design size of the automobile lamp becomes a great problem, in order to solve the problem that the design scheme of the automobile lamp is developed towards the optical parts and the system of the small opening or the narrow opening, the vertical dimension of the optical parts of the automobile lamp, especially the front light, is smaller and smaller (limited), the most typical and most consistent design mode of the automobile lamp is taken as an example, the opening of the module is narrower and narrower, the opening size of the opening of 50mm is designed from the earliest opening in the vertical direction which is larger than 50mm to the module which is smaller and smaller along with the development of the automobile lamp, and then the opening size of the module breaks through to the opening size of 25mm and 15mm again, so that the opening size of the module is not only reduced, but also greatly challenges the design limit, even a plurality of host factories still can reach the opening size of 10mm and 5mm in the current stage, after the opening of the module is narrower and narrower, not only the space and the