CN117284194A - Automobile light control system - Google Patents
Automobile light control system Download PDFInfo
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- CN117284194A CN117284194A CN202311580951.6A CN202311580951A CN117284194A CN 117284194 A CN117284194 A CN 117284194A CN 202311580951 A CN202311580951 A CN 202311580951A CN 117284194 A CN117284194 A CN 117284194A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 238000012216 screening Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 33
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 238000004364 calculation method Methods 0.000 claims description 15
- 238000004458 analytical method Methods 0.000 claims description 9
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B60Q1/26—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
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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
- B60Q1/34—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 change of drive direction
- B60Q1/346—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 change of drive direction with automatic actuation
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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
- B60Q1/46—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 giving flashing caution signals during drive, other than signalling change of direction, e.g. flashing the headlights or hazard lights
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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)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an automobile light control system, which relates to the technical field of automobile light control, and aims to solve the problems that the brightness and the flicker frequency of an alarm lamp cannot be controlled according to the road condition of an automobile in the prior art, realize the automatic and intelligent control and management of the automobile alarm lamp, greatly improve the control flexibility and pertinence of the automobile alarm lamp in different states and reduce the collision risk when the automobile turns by monitoring personnel information corresponding to the automobile target range at each acquisition time point and analyzing and screening each regulation time point according to the steering information corresponding to each acquisition time point of the automobile, further analyze the light control information of each alarm lamp at each regulation time point and control the automobile during light control.
Description
Technical Field
The invention relates to the technical field of automobile light control, in particular to an automobile light control system.
Background
The warning lamp is used for providing the position information of the vehicle in the dusk or at night, the vehicle can be automatically turned on or turned off according to the environmental conditions and the vehicle state so as to ensure that the vehicle can be correctly identified and judged by other people, and when the vehicle turns at night, the contour lamp is automatically turned on, so that the visibility of the vehicle can be increased in a dark environment, other people can more easily perceive the steering operation of the vehicle, misunderstanding and potential collision risks are reduced, and the safety of the vehicle in the steering process is ensured.
The opening or closing of the warning lamp in the prior art is mostly controlled by an automobile driver, or is automatically opened and closed according to the environmental factors of automobile driving, the brightness and the flicker frequency of the warning lamp are fixed, the brightness and the flicker frequency of the warning lamp cannot be controlled according to the road surface condition of the automobile driving, and further the flexibility and pertinence of the control of the automobile warning lamp in different states cannot be presented, meanwhile, under dangerous conditions, the fixed brightness and the flicker frequency cannot give obvious warning signals to other personnel, and further the risk of collision during automobile steering cannot be reduced, traffic accidents or collision which can possibly occur cannot be effectively reduced, the safety of the automobile during steering is reduced, and the experience of the driver during driving cannot be improved.
Disclosure of Invention
The invention aims to provide an automobile light control system which solves the problems existing in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides an automobile light control system, which comprises the following modules: the personnel monitoring module is used for taking the automobile as a circle center and taking a preset length as a radius to make a circle when the automobile starts turning in a preset environment state, wherein an area in the circle is a target range of the automobile, and when the automobile turns, each acquisition time point is distributed according to a preset time interval, so that personnel information corresponding to the target range of the automobile at each acquisition time point is acquired, and meanwhile, turning information corresponding to the automobile at each acquisition time point is acquired;
the steering analysis module is used for extracting the number of people, the running direction of each person, the corresponding position of each person and the corresponding running speed of each person from the corresponding personnel information of the automobile target range at each acquisition time point, extracting the steering direction, the steering position and the steering speed of the automobile at each acquisition time point from the corresponding steering information of the automobile at each acquisition time point, so as to screen out each person to be warned of the automobile target range at each regulation time point, analyzing the steering safety value of the automobile at each acquisition time point, judging the steering state of the automobile at each acquisition time point, and recording each acquisition time point of the automobile steering state in a dangerous state as each regulation time point;
the light control module is used for acquiring the positions corresponding to the warning lamps in the automobile, extracting personnel information of the target range of the automobile at each regulation time point, and further calculating light control information corresponding to the warning lamps in the automobile at each regulation time point, so that the light control of the automobile is carried out;
the control monitoring module is used for collecting actual light control information corresponding to each warning lamp of the automobile at each regulation time point when the light of the automobile is controlled, so as to analyze the light control effect corresponding to the automobile;
and the early warning terminal is used for carrying out early warning prompt when the corresponding light control effect of the automobile is poor.
Preferably, the personnel information corresponding to the automobile target range at each acquisition time point comprises the number of personnel, the running direction of each personnel, the corresponding position of each personnel and the corresponding running speed of each personnel;
the steering information corresponding to each acquisition time point of the automobile comprises a steering direction, a steering position and a steering speed.
Preferably, the specific process of screening out each person to be warned in each regulation time point in the automobile target range is as follows: according to the positions of the persons in the automobile target range at the collecting time points and the steering positions of the automobile corresponding to the collecting time points, the distance between the persons and the automobile in the target range at the collecting time points is obtained and is recorded as the distance between the persons and the automobile in the collecting time points and is recorded as L ti Where i represents the corresponding location of each person, i=1, 2. Once again, n is, n is an integer greater than 2, and further according to a calculation formulaObtaining the bit symbol value corresponding to each person in each acquisition time point of the automobile target range>Wherein L is （t+1）i Indicating the distance between the ith person and the car at the t+1st acquisition time point, +.>For the distance difference between the standard person and the car, +.>、/>The weight factors corresponding to the distance difference between the person and the automobile and the distance between the person and the automobile are respectively, L is the set standard safety distance between the person and the automobile, t represents the number corresponding to each acquisition time point, and t=1, 2.
Comparing the corresponding bit value of each person in each acquisition time point of the automobile target range with a preset bit value threshold, and comparing the corresponding running direction of each person in each acquisition time point of the automobile target range with the steering direction of the automobile in each acquisition time point, if the corresponding bit value of a person in a certain acquisition time point of the automobile target range is larger than the preset bit value threshold, and the corresponding running direction of the person in the acquisition time point of the automobile target range is different from the steering direction of the automobile in the acquisition time point, marking the person in the acquisition time point of the automobile target range as an irrelevant person, thereby obtaining each irrelevant person in each acquisition time point of the automobile target range, and marking each person except each irrelevant person in each acquisition time point of the automobile target range as each person to be warned.
Preferably, the safety value of the steering of the automobile in each acquisition time point is analyzed, and the specific analysis process is as follows: counting the number of people to be warned in each acquisition time point of the automobile target range, extracting the distance between each person to be warned and the automobile in each acquisition time point of the automobile target range, the running speed corresponding to each person to be warned and the steering speed corresponding to each acquisition time point of the automobile, and substituting the distances into a calculation formulaIn this, a safety value for the steering of the vehicle at the respective acquisition time is obtained +.>Wherein N is t Indicating the number of people to be warned in the t-th acquisition time point of the automobile target range, L tj 、v tj Respectively representing the distance between the jth person to be warned and the automobile in the t acquisition time point of the automobile target range and the running speed corresponding to the jth person to be warned, and the +.>Indicating the corresponding steering speed of the automobile at the t acquisition time point, wherein L is the set standard safety distance between the person and the automobile, and +.>For the set reference number of people to be warned, +.>、/>Respectively, a set reference person driving speed, a set reference vehicle driving speed,/->、/>、/>The method comprises the steps of setting the number of people to be warned, the distance between the people to be warned and automobiles and the weight factors corresponding to the running speed of the people to be warned, wherein e represents a natural constant, t represents the number corresponding to each acquisition time point, t=1, 2.
Preferably, the determining the steering state of the vehicle at each collecting time point includes the following specific determining process: comparing the safety value of the automobile steering in each acquisition time point with a preset safety value threshold, judging that the steering state of the automobile in the acquisition time point is in a safety state if the safety value of the automobile steering in a certain acquisition time point is larger than the preset safety value threshold, and judging that the steering state of the automobile in each acquisition time point is in a dangerous state if the safety value of the automobile steering in the certain acquisition time point is smaller than or equal to the preset safety value threshold.
Preferably, the calculating the light control information corresponding to each warning lamp in the automobile at each regulation time point comprises the following specific calculating process: taking the position of each warning lamp in an automobile as the circle center, taking the preset length as the radius as the circle center, taking the area in the circle as the prompting area corresponding to each warning lamp, acquiring the position of each person to be warned in each regulation time point of the automobile target range according to the personnel information of the automobile target range in each regulation time point, counting the number of the persons to be warned in each regulation time point of each warning lamp prompting area, acquiring the distance between each person to be warned and each warning lamp in each regulation time point of each warning lamp prompting area, further selecting the minimum distance as the warning distance of each warning lamp prompting area in each regulation time point, and simultaneously extracting the running speed of each person to be warned in each regulation time point of each warning lamp prompting area, thereby selecting the maximum speed as the warning running speed of each warning lamp prompting area in each regulation time point;
substituting the number of people to be warned, warning intervals and warning running speeds of the warning light prompt areas at the regulating time points into a calculation formula to calculate and obtain warning values corresponding to the warning lights at the regulating time points, comparing the warning values corresponding to the warning lights at the regulating time points with brightness and flashing frequency corresponding to the warning value intervals stored in a database, and if the warning value corresponding to a certain warning light at the regulating time point is within the warning value interval, taking the brightness and flashing frequency corresponding to the warning value interval as the brightness and flashing frequency corresponding to the warning light at the regulating time point, so as to obtain the brightness and flashing frequency corresponding to the warning lights at the regulating time point in the automobile, and taking the brightness and flashing frequency corresponding to the warning lights at the regulating time point in the automobile as lamplight control information.
Preferably, the calculation formula of the warning value corresponding to each warning lamp at each regulation time point is as follows:
wherein->、/>、/>、/>Respectively representing the corresponding warning value, the number of people to be warned, the warning interval, the warning driving speed, w and +.>、/>Respectively set reference personnel number to be warned, reference warning interval, reference warning driving speed,/>、/>、/>The number of people to be warned, the warning interval and the weight factor corresponding to the warning driving speed in the set warning light prompting area are respectively, r represents the number corresponding to each warning light, r=1, 2.
Preferably, the analyzing the corresponding light control effect of the automobile includes the following specific analysis process: extracting the actual brightness and the actual flicker frequency of each warning lamp corresponding to each regulation time point from the actual light control information corresponding to each regulation time point of each warning lamp, and respectively marking the actual brightness and the actual flicker frequency asAnd->And then substitutes into the calculation formulaObtaining the corresponding light control effect coefficient of the automobile>Wherein->、/>Respectively represents the corresponding brightness and flicker frequency of the r warning lamp at the y-th regulation time point,、/>respectively, a set allowable brightness difference, a flicker frequency difference, & lt & gt>、/>Respectively setting weight factors corresponding to brightness and flicker frequency;
and comparing the light control effect coefficient corresponding to the automobile with the light control effect coefficient threshold stored in the database, if the light control effect coefficient corresponding to the automobile is larger than the light control effect coefficient threshold, judging that the light control effect corresponding to the automobile is good, otherwise, judging that the light control effect corresponding to the automobile is poor.
The invention has the beneficial effects that: the invention provides an automobile light control system, which monitors personnel information corresponding to an automobile target range at each acquisition time point when an automobile turns in a preset environment state, analyzes and screens out each regulation time point according to the turning information corresponding to the automobile at each acquisition time point, further analyzes and controls light control information corresponding to each regulation time point of each warning lamp in the automobile, collects actual light control information of each warning lamp at each regulation time point during light control, further analyzes the light control effect of the automobile, solves the problem that the brightness and the flicker frequency of the warning lamps cannot be controlled according to the road surface condition when the automobile runs in the prior art, realizes the automatic and intelligent control and management of the automobile warning lamps, greatly improves the control flexibility and pertinence of the automobile warning lamps in different states, simultaneously gives obvious warning signals to other personnel under dangerous conditions, further reduces the risk of collision when the automobile turns, effectively reduces the possible traffic accidents or conflicts, improves the safety when the automobile turns, and greatly improves the driving experience when the automobile turns.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the system structure of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides an automobile light control system, which comprises the following modules: the system comprises a personnel monitoring module, a steering analysis module, a light control module, a control monitoring module, an early warning terminal and a database.
The personnel monitoring module is used for taking the automobile as a circle center when the automobile starts turning in a preset environment state, taking the preset length as a radius to make a circle, taking an area in the circle as a target range of the automobile, laying each acquisition time point according to a preset time interval when the automobile turns, further acquiring personnel information corresponding to the target range of the automobile at each acquisition time point, and simultaneously acquiring turning information corresponding to the automobile at each acquisition time point.
It should be noted that, the preset environment state is a dark environment state, a brightness sensor is arranged in the automobile, the brightness sensor collects the brightness of the automobile in the running environment, and when the brightness of the automobile in the running environment is lower than a preset brightness threshold value, the running environment state of the automobile is judged to be the dark environment state.
The person information corresponding to the automobile target range at each acquisition time point comprises the number of persons, the running direction of each person, the position corresponding to each person and the running speed corresponding to each person;
the steering information corresponding to each acquisition time point of the automobile comprises a steering direction, a steering position and a steering speed.
The ultrasonic sensor and the speed sensor are installed in the automobile, the number of people corresponding to the automobile target range at each collecting time point and the positions corresponding to the people are collected through the ultrasonic sensor, the running direction of the automobile target range corresponding to the people at each collecting time point is obtained through a track prediction technology according to the positions of the automobile target range corresponding to the people at each collecting time point, and meanwhile the running speed of the automobile target range corresponding to the people at each collecting time point is collected through the speed sensor.
And extracting the steering direction, the steering position and the steering speed of the automobile corresponding to each acquisition time point from the automobile control center.
The steering analysis module is used for extracting the number of people, the running direction of each person, the corresponding position of each person and the corresponding running speed of each person from the personnel information corresponding to the automobile target range at each acquisition time point, extracting the steering direction, the steering position and the steering speed of the automobile at each acquisition time point from the steering information corresponding to the automobile at each acquisition time point, so as to screen out each warning person of the automobile target range at each regulation time point, so that the safety value of the steering of the automobile at each acquisition time point is analyzed, the steering state of the automobile at each acquisition time point is judged, and each acquisition time point of the automobile steering state in a dangerous state is marked as each regulation time point.
In a specific embodiment, the screening of each person to be warned in the automobile target range at each regulation time point comprises the following specific processes: according to the positions of the persons in the automobile target range at the collecting time points and the steering positions of the automobile corresponding to the collecting time points, the distance between the persons and the automobile in the target range at the collecting time points is obtained and is recorded as the distance between the persons and the automobile in the collecting time points and is recorded as L ti Where i represents the corresponding location of each person, i=1, 2. Once again, n is, n is an integer greater than 2, and further according to a calculation formulaObtaining the bit symbol value corresponding to each person in each acquisition time point of the automobile target range>Wherein L is （t+1）i Indicating the distance between the ith person and the car at the t+1st acquisition time point, +.>For the distance difference between the standard person and the car, +.>、/>The weight factors corresponding to the distance difference between the person and the automobile and the distance between the person and the automobile are respectively, L is the set standard safety distance between the person and the automobile, t represents the number corresponding to each acquisition time point, and t=1, 2.
Comparing the corresponding bit value of each person in each acquisition time point of the automobile target range with a preset bit value threshold, and comparing the corresponding running direction of each person in each acquisition time point of the automobile target range with the steering direction of the automobile in each acquisition time point, if the corresponding bit value of a person in a certain acquisition time point of the automobile target range is larger than the preset bit value threshold, and the corresponding running direction of the person in the acquisition time point of the automobile target range is different from the steering direction of the automobile in the acquisition time point, marking the person in the acquisition time point of the automobile target range as an irrelevant person, thereby obtaining each irrelevant person in each acquisition time point of the automobile target range, and marking each person except each irrelevant person in each acquisition time point of the automobile target range as each person to be warned.
In another specific embodiment, the safety value of the steering of the automobile at each acquisition time point is analyzed, and the specific analysis process is as follows: counting the number of people to be warned in each acquisition time point of the automobile target range, extracting the distance between each person to be warned and the automobile in each acquisition time point of the automobile target range, the running speed corresponding to each person to be warned and the steering speed corresponding to each acquisition time point of the automobile, and substituting the distances into a calculation formulaIn this, a safety value for the steering of the vehicle at the respective acquisition time is obtained +.>Wherein N is t Indicating the number of people to be warned in the t-th acquisition time point of the automobile target range, L tj 、v tj Respectively representing the distance between the jth person to be warned and the automobile in the t acquisition time point of the automobile target range and the running speed corresponding to the jth person to be warned, and the +.>Indicating the corresponding steering speed of the automobile at the t acquisition time point, wherein L is the set standard safety distance between the person and the automobile, and +.>For the set reference number of people to be warned, +.>、/>Respectively, a set reference person driving speed, a set reference vehicle driving speed,/->、/>、/>The method comprises the steps of setting the number of people to be warned, the distance between the people to be warned and automobiles and the weight factors corresponding to the running speed of the people to be warned, wherein e represents a natural constant, t represents the number corresponding to each acquisition time point, t=1, 2.
In another specific embodiment, the determining the steering state of the vehicle at each acquisition time point specifically includes the following steps: comparing the safety value of the automobile steering in each acquisition time point with a preset safety value threshold, judging that the steering state of the automobile in the acquisition time point is in a safety state if the safety value of the automobile steering in a certain acquisition time point is larger than the preset safety value threshold, and judging that the steering state of the automobile in each acquisition time point is in a dangerous state if the safety value of the automobile steering in the certain acquisition time point is smaller than or equal to the preset safety value threshold.
The light control module is used for acquiring the positions corresponding to the warning lamps in the automobile, extracting the personnel information of the automobile target range at each regulation time point, and further calculating the light control information corresponding to the warning lamps in the automobile at each regulation time point, so that the automobile light control is carried out.
The information of the person of the automobile target range at each regulation time point is extracted from the information of the person of the automobile target range at each collection time point.
In a specific embodiment, the calculating the light control information corresponding to each warning light in the automobile at each regulation time point includes the following specific calculating process: the method comprises the steps of taking the position of each warning lamp in an automobile as the center of a circle, taking the preset length as the radius, taking an area in the circle as a prompt area corresponding to each warning lamp, acquiring the position of each person to be warned in each regulation time point of the automobile target range according to the personnel information of the automobile target range in each regulation time point, counting the number of the persons to be warned in each regulation time point of each warning lamp prompt area, acquiring the distance between each person to be warned and each warning lamp in each regulation time point of each warning lamp prompt area, further selecting the minimum distance as the warning distance of each warning lamp prompt area in each regulation time point, and simultaneously extracting the running speed of each person to be warned in each regulation time point of each warning lamp prompt area, thereby selecting the maximum speed as the warning running speed of each warning lamp prompt area in each regulation time point.
Substituting the number of people to be warned, warning intervals and warning running speeds of the warning light prompt areas at the regulating time points into a calculation formula to calculate and obtain warning values corresponding to the warning lights at the regulating time points, comparing the warning values corresponding to the warning lights at the regulating time points with brightness and flashing frequency corresponding to the warning value intervals stored in a database, and if the warning value corresponding to a certain warning light at the regulating time point is within the warning value interval, taking the brightness and flashing frequency corresponding to the warning value interval as the brightness and flashing frequency corresponding to the warning light at the regulating time point, so as to obtain the brightness and flashing frequency corresponding to the warning lights at the regulating time point in the automobile, and taking the brightness and flashing frequency corresponding to the warning lights at the regulating time point in the automobile as lamplight control information.
In another specific embodiment, the calculation formula of the warning value corresponding to each warning lamp at each regulation time point is as follows:wherein->、/>、/>、/>Respectively representing the corresponding warning value, the number of people to be warned, the warning interval, the warning driving speed, w and +.>、/>Respectively the number of the set reference persons to be warned, the reference warning interval and the reference warning running speed,、/>、/>the number of people to be warned, the warning interval and the weight factor corresponding to the warning driving speed in the set warning light prompting area are respectively, r represents the number corresponding to each warning light, r=1, 2.
And the control monitoring module is used for collecting actual light control information corresponding to each warning lamp of the automobile at each regulation time point when the light of the automobile is controlled, so as to analyze the light control effect corresponding to the automobile.
The actual light control information corresponding to each warning lamp of the automobile at each regulation time point comprises actual brightness and actual flicker frequency.
It should be noted that, each warning lamp of the automobile is provided with a brightness sensor and a flicker sensor, and the brightness sensor and the flicker sensor installed in each warning lamp respectively collect the actual brightness and the actual flicker frequency of each warning lamp of the automobile corresponding to each regulation time point.
In a specific embodiment, the analyzing the corresponding light control effect of the automobile includes the following specific analysis process: extracting the actual brightness and the actual flicker frequency of each warning lamp corresponding to each regulation time point from the actual light control information corresponding to each regulation time point of each warning lamp, and respectively marking the actual brightness and the actual flicker frequency asAnd->And then substitutes into the calculation formulaObtaining the corresponding light control effect coefficient of the automobile>Wherein->、/>Respectively represents the corresponding brightness and flicker frequency of the r warning lamp at the y-th regulation time point,、/>respectively, a set allowable brightness difference, a flicker frequency difference, & lt & gt>、/>The weight factors corresponding to the set brightness and flicker frequency are respectively adopted.
And comparing the light control effect coefficient corresponding to the automobile with the light control effect coefficient threshold stored in the database, if the light control effect coefficient corresponding to the automobile is larger than the light control effect coefficient threshold, judging that the light control effect corresponding to the automobile is good, otherwise, judging that the light control effect corresponding to the automobile is poor.
And the early warning terminal is used for carrying out early warning prompt when the corresponding light control effect of the automobile is poor.
And the database is used for storing the brightness and the flicker frequency corresponding to each warning value interval and storing the light control effect coefficient threshold value.
According to the embodiment of the invention, when the automobile turns in a preset environment state, the personnel information corresponding to the automobile target range at each acquisition time point is monitored, each regulation time point is analyzed and screened according to the turning information corresponding to the automobile at each acquisition time point, and then the light control information corresponding to each regulation time point of each warning lamp in the automobile is analyzed and controlled, meanwhile, the actual light control information of each warning lamp at each regulation time point is acquired during light control, and then the light control effect of the automobile is analyzed, so that the problem that the brightness and the flicker frequency of the warning lamps cannot be controlled according to the road surface condition when the automobile runs in the prior art is solved, the automation and intelligent control and management of the automobile warning lamps are realized, the control flexibility and pertinence of the automobile warning lamps in different states are greatly improved, meanwhile, obvious warning signals can be given to other personnel under dangerous conditions, the risk of collision during automobile turning is further reduced, accidents or collisions during automobile turning are effectively reduced, and the driving experience of drivers is also greatly improved.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar arrangements may be substituted by those skilled in the art, without departing from the principles of the invention or beyond the scope of the invention as defined in the description.
Claims (8)
1. An automotive light control system, comprising the following modules:
the personnel monitoring module is used for taking the automobile as a circle center and taking a preset length as a radius to make a circle when the automobile starts turning in a preset environment state, wherein an area in the circle is a target range of the automobile, and when the automobile turns, each acquisition time point is distributed according to a preset time interval, so that personnel information corresponding to the target range of the automobile at each acquisition time point is acquired, and meanwhile, turning information corresponding to the automobile at each acquisition time point is acquired;
the steering analysis module is used for extracting the number of people, the running direction of each person, the corresponding position of each person and the corresponding running speed of each person from the corresponding personnel information of the automobile target range at each acquisition time point, extracting the steering direction, the steering position and the steering speed of the automobile at each acquisition time point from the corresponding steering information of the automobile at each acquisition time point, so as to screen out each person to be warned of the automobile target range at each regulation time point, analyzing the steering safety value of the automobile at each acquisition time point, judging the steering state of the automobile at each acquisition time point, and recording each acquisition time point of the automobile steering state in a dangerous state as each regulation time point;
the light control module is used for acquiring the positions corresponding to the warning lamps in the automobile, extracting personnel information of the target range of the automobile at each regulation time point, and further calculating light control information corresponding to the warning lamps in the automobile at each regulation time point, so that the light control of the automobile is carried out;
the control monitoring module is used for collecting actual light control information corresponding to each warning lamp of the automobile at each regulation time point when the light of the automobile is controlled, so as to analyze the light control effect corresponding to the automobile;
and the early warning terminal is used for carrying out early warning prompt when the corresponding light control effect of the automobile is poor.
2. The automobile light control system according to claim 1, wherein the person information corresponding to the automobile target range at each acquisition time point includes the number of persons, the traveling direction of each person, the position corresponding to each person, and the traveling speed corresponding to each person;
the steering information corresponding to each acquisition time point of the automobile comprises a steering direction, a steering position and a steering speed.
3. The automobile light control system according to claim 1, wherein the screening of each person to be warned in the automobile target range at each regulation time point comprises the following specific processes:
according to the positions of the persons in the automobile target range at the collecting time points and the steering positions of the automobile corresponding to the collecting time points, the distance between the persons and the automobile in the target range at the collecting time points is obtained and is recorded as the distance between the persons and the automobile in the collecting time points and is recorded as L ti Where i represents the corresponding location of each person, i=1, 2. Once again, n is, n is an integer greater than 2, and further according to a calculation formulaObtaining the bit symbol value corresponding to each person in each acquisition time point of the automobile target range>Wherein L is （t+1）i Indicating the distance between the ith person and the car at the t+1st acquisition time point, +.>For the distance difference between the standard person and the car, +.>、/>Respectively the distance difference between the person and the automobile and the weight factor corresponding to the distance between the person and the automobile, wherein L is the set standard of the person and the automobileSafety interval, t, represents the number corresponding to each acquisition time point, t=1, 2.
Comparing the corresponding bit value of each person in each acquisition time point of the automobile target range with a preset bit value threshold, and comparing the corresponding running direction of each person in each acquisition time point of the automobile target range with the steering direction of the automobile in each acquisition time point, if the corresponding bit value of a person in a certain acquisition time point of the automobile target range is larger than the preset bit value threshold, and the corresponding running direction of the person in the acquisition time point of the automobile target range is different from the steering direction of the automobile in the acquisition time point, marking the person in the acquisition time point of the automobile target range as an irrelevant person, thereby obtaining each irrelevant person in each acquisition time point of the automobile target range, and marking each person except each irrelevant person in each acquisition time point of the automobile target range as each person to be warned.
4. The system of claim 1, wherein the analysis of the safety value of the steering of the vehicle at each collection time point is as follows:
counting the number of people to be warned in each acquisition time point of the automobile target range, extracting the distance between each person to be warned and the automobile in each acquisition time point of the automobile target range, the running speed corresponding to each person to be warned and the steering speed corresponding to each acquisition time point of the automobile, and substituting the distances into a calculation formulaIn this, a safety value for the steering of the vehicle at the respective acquisition time is obtained +.>Wherein N is t Indicating the number of people to be warned in the t-th acquisition time point of the automobile target range, L tj 、v tj Respectively representing the distance between the jth person to be warned and the automobile in the t acquisition time point of the automobile target range and the running speed corresponding to the jth person to be warned, and the +.>Indicating the corresponding steering speed of the automobile at the t acquisition time point, wherein L is the set standard safety distance between the person and the automobile, and +.>For the set reference number of people to be warned, +.>、/>Respectively, a set reference person driving speed, a set reference vehicle driving speed,/->、/>、/>The method comprises the steps of setting the number of people to be warned, the distance between the people to be warned and automobiles and the weight factors corresponding to the running speed of the people to be warned, wherein e represents a natural constant, t represents the number corresponding to each acquisition time point, t=1, 2.
5. The system of claim 1, wherein the determining the steering status of the vehicle at each collection time point comprises the following specific determining process: comparing the safety value of the automobile steering in each acquisition time point with a preset safety value threshold, judging that the steering state of the automobile in the acquisition time point is in a safety state if the safety value of the automobile steering in a certain acquisition time point is larger than the preset safety value threshold, and judging that the steering state of the automobile in each acquisition time point is in a dangerous state if the safety value of the automobile steering in the certain acquisition time point is smaller than or equal to the preset safety value threshold.
6. The system of claim 1, wherein the calculating the light control information corresponding to each warning light in the automobile at each regulation time point comprises the following specific calculating process:
taking the position of each warning lamp in an automobile as the circle center, taking the preset length as the radius as the circle center, taking the area in the circle as the prompting area corresponding to each warning lamp, acquiring the position of each person to be warned in each regulation time point of the automobile target range according to the personnel information of the automobile target range in each regulation time point, counting the number of the persons to be warned in each regulation time point of each warning lamp prompting area, acquiring the distance between each person to be warned and each warning lamp in each regulation time point of each warning lamp prompting area, further selecting the minimum distance as the warning distance of each warning lamp prompting area in each regulation time point, and simultaneously extracting the running speed of each person to be warned in each regulation time point of each warning lamp prompting area, thereby selecting the maximum speed as the warning running speed of each warning lamp prompting area in each regulation time point;
substituting the number of people to be warned, warning intervals and warning running speeds of the warning light prompt areas at the regulating time points into a calculation formula to calculate and obtain warning values corresponding to the warning lights at the regulating time points, comparing the warning values corresponding to the warning lights at the regulating time points with brightness and flashing frequency corresponding to the warning value intervals stored in a database, and if the warning value corresponding to a certain warning light at the regulating time point is within the warning value interval, taking the brightness and flashing frequency corresponding to the warning value interval as the brightness and flashing frequency corresponding to the warning light at the regulating time point, so as to obtain the brightness and flashing frequency corresponding to the warning lights at the regulating time point in the automobile, and taking the brightness and flashing frequency corresponding to the warning lights at the regulating time point in the automobile as lamplight control information.
7.The system of claim 6, wherein the calculation formula of the warning value corresponding to each warning lamp at each adjustment time point is:wherein->、/>、/>、/>Respectively representing the corresponding warning value, the number of people to be warned, the warning interval, the warning driving speed, w and +.>、/>Respectively set reference personnel number to be warned, reference warning interval, reference warning driving speed,/>、/>、/>The number of people to be warned, the warning interval and the weight factor corresponding to the warning driving speed in the set warning light prompting area are respectively, r represents the number corresponding to each warning light, r=1, 2.
8. The system of claim 7, wherein the analyzing the corresponding light control effect of the vehicle comprises the following steps:
extracting the actual brightness and the actual flicker frequency of each warning lamp corresponding to each regulation time point from the actual light control information corresponding to each regulation time point of each warning lamp, and respectively marking the actual brightness and the actual flicker frequency asAnd->And then substitutes into the calculation formulaObtaining the corresponding light control effect coefficient of the automobile>Wherein->、/>Respectively represents the corresponding brightness and flicker frequency of the r warning lamp at the y-th regulation time point,、/>respectively, a set allowable brightness difference, a flicker frequency difference, & lt & gt>、/>Respectively set brightness and flicker frequencyA weight factor corresponding to the rate;
and comparing the light control effect coefficient corresponding to the automobile with the light control effect coefficient threshold stored in the database, if the light control effect coefficient corresponding to the automobile is larger than the light control effect coefficient threshold, judging that the light control effect corresponding to the automobile is good, otherwise, judging that the light control effect corresponding to the automobile is poor.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681764A (en) * | 2024-02-04 | 2024-03-12 | 杭州蓝海特种车辆有限公司 | Lifting lighting system of cross-country unmanned aerial vehicle detection and prevention multifunctional vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016120881A (en) * | 2014-12-25 | 2016-07-07 | 株式会社デンソー | Control device for illumination on outside of vehicle interior |
| CN212086550U (en) * | 2020-01-16 | 2020-12-04 | 深圳市得盛电子有限公司 | Automobile light control device |
| CN113619577A (en) * | 2020-05-09 | 2021-11-09 | 上海汽车集团股份有限公司 | Driving assistance system and driving assistance method |
| CN114228610A (en) * | 2021-12-29 | 2022-03-25 | 马瑞利汽车零部件(芜湖)有限公司 | Automobile roof safety warning method and system and vehicle |
| CN114727454A (en) * | 2022-03-25 | 2022-07-08 | 张晶 | New energy automobile light intelligent regulation and control management system based on external environment analysis |
| CN117062285A (en) * | 2023-08-17 | 2023-11-14 | 中国第一汽车股份有限公司 | Combined lamp control method and system based on environmental factor projection |
-
2023
- 2023-11-24 CN CN202311580951.6A patent/CN117284194B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016120881A (en) * | 2014-12-25 | 2016-07-07 | 株式会社デンソー | Control device for illumination on outside of vehicle interior |
| CN212086550U (en) * | 2020-01-16 | 2020-12-04 | 深圳市得盛电子有限公司 | Automobile light control device |
| CN113619577A (en) * | 2020-05-09 | 2021-11-09 | 上海汽车集团股份有限公司 | Driving assistance system and driving assistance method |
| CN114228610A (en) * | 2021-12-29 | 2022-03-25 | 马瑞利汽车零部件(芜湖)有限公司 | Automobile roof safety warning method and system and vehicle |
| CN114727454A (en) * | 2022-03-25 | 2022-07-08 | 张晶 | New energy automobile light intelligent regulation and control management system based on external environment analysis |
| CN117062285A (en) * | 2023-08-17 | 2023-11-14 | 中国第一汽车股份有限公司 | Combined lamp control method and system based on environmental factor projection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681764A (en) * | 2024-02-04 | 2024-03-12 | 杭州蓝海特种车辆有限公司 | Lifting lighting system of cross-country unmanned aerial vehicle detection and prevention multifunctional vehicle |
| CN117681764B (en) * | 2024-02-04 | 2024-05-10 | 杭州蓝海特种车辆有限公司 | Lifting lighting system of cross-country unmanned aerial vehicle detection and prevention multifunctional vehicle |
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