CN114727454B - New energy automobile light intelligent regulation and control management system based on external environment analysis - Google Patents
New energy automobile light intelligent regulation and control management system based on external environment analysis Download PDFInfo
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- CN114727454B CN114727454B CN202210306839.2A CN202210306839A CN114727454B CN 114727454 B CN114727454 B CN 114727454B CN 202210306839 A CN202210306839 A CN 202210306839A CN 114727454 B CN114727454 B CN 114727454B
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 38
- 238000004458 analytical method Methods 0.000 title claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims description 71
- 238000000034 method Methods 0.000 claims description 32
- 238000006467 substitution reaction Methods 0.000 claims description 18
- 238000012216 screening Methods 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 206010039203 Road traffic accident Diseases 0.000 description 5
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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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
- B60Q1/085—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 due to special conditions, e.g. adverse weather, type of road, badly illuminated road signs or potential dangers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/17—Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
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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
Abstract
The application discloses a new energy automobile lamplight intelligent regulation management system based on external environment analysis, which is characterized in that a front running vehicle of a target new energy automobile is scanned in real time, the running mode of the target new energy automobile is obtained through analysis, the lamplight mode of the target new energy automobile, which needs to be regulated in a corresponding vehicle running mode, is screened according to the external average environment brightness and the atmospheric visibility around the target new energy automobile, meanwhile, the lamplight brightness of the target new energy automobile, which needs to be regulated in a corresponding vehicle running mode, is analyzed according to the vehicle running parameters of the target new energy automobile in the corresponding vehicle running mode, and the corresponding lamplight brightness regulation is carried out, so that the lamplight mode and the lamplight brightness of the new energy automobile are intelligently regulated, the driving attention of a driver is ensured, the hidden danger of vehicle accidents is reduced, and the driving safety of the driver is ensured to a great extent.
Description
Technical Field
The application relates to the field of automobile light regulation and control management, in particular to a new energy automobile light intelligent regulation and control management system based on external environment analysis.
Background
New energy automobiles have become one of the indispensable transportation means in modern society, but the new energy automobiles also bring about a lot of traffic problems during driving as ordinary automobiles, so it is necessary to try to reduce traffic accidents and improve driving safety. The automobile light is one of the safety components of the automobile, and has the main function of illuminating the road, so that a driver can monitor the condition of the road, see obstacles in time and react, and the safety of the automobile driving at night is ensured.
However, in the actual night driving process, the conventional new energy automobile light regulation and control system still has a plurality of problems. For example, when a driver runs in a rainy or foggy day and at night, the visibility of the atmosphere and the ambient brightness are reduced in the rainy or foggy day, so that the visual field of the driver becomes blurred, serious traffic accidents are caused by the fact that the driver forgets to switch the correct light mode or the light mode is not timely switched in the rainy or foggy day, the driver can be distracted by frequently switching the light mode, the driving safety of the driver is further influenced, and meanwhile, when the driver meets the vehicle at night, the driver needs to operate the automobile light mode in time in order to prevent the opposite party from being dazzled, but the operation is easy to cause accident hidden danger, great threat is caused to the driving safety, serious economic losses are further caused to the country and the driver, and even the life safety of the driver is endangered.
In order to prevent such traffic accidents, a new energy automobile lamplight intelligent regulation and control management system based on external environment analysis is designed.
Disclosure of Invention
In view of the problems in the prior art, the application provides an intelligent light regulation and control management system for a new energy automobile based on external environment analysis, which is used for solving the technical problems.
In order to achieve the above and other objects, the present application adopts the following technical scheme:
new energy automobile light intelligent regulation management system based on external environment analysis includes:
front traveling vehicle scanning module: the method comprises the steps of marking a new energy automobile running at night on a road as a target new energy automobile, and analyzing and obtaining a vehicle running mode of the target new energy automobile by scanning a running vehicle in front of the target new energy automobile in real time;
an external environment brightness detection module: the method comprises the steps of detecting the ambient brightness of each body detection position in the target new energy automobile in real time, and analyzing the external average ambient brightness around the target new energy automobile;
the outside air environment parameter detection module: the method is used for detecting all air environment parameters at all body detection positions in the target new energy automobile in real time and analyzing the atmospheric visibility around the target new energy automobile;
new energy automobile light mode screening module: the method comprises the steps of extracting a safety environment brightness range and a safety atmosphere visibility range corresponding to each light mode in each vehicle driving mode in a new energy automobile database, and screening the light modes required to be regulated by a target new energy automobile in the corresponding vehicle driving modes;
new energy automobile database: the system is used for storing a safety environment brightness range and a safety atmosphere visibility range corresponding to each light mode under each vehicle running mode and storing standard light brightness required by each vehicle running mode in normal atmosphere visibility;
the new energy automobile running parameter detection module: the method comprises the steps of detecting vehicle running parameters of a target new energy automobile in a corresponding vehicle running mode, and analyzing a vehicle light brightness influence index of the target new energy automobile in the corresponding vehicle running mode;
the vehicle light regulation and control module: the system is used for comprehensively analyzing the light brightness of the target new energy automobile to be regulated in the corresponding vehicle driving mode, and carrying out corresponding light mode and light brightness regulation and control.
Optionally, the front driving vehicle scanning module scans a front driving vehicle of the target new energy automobile in real time, and analyzes the vehicle driving mode of the target new energy automobile, which specifically includes:
the method comprises the steps of scanning a front running vehicle of a target new energy automobile in real time through a new energy automobile radar to obtain a front running vehicle state of the target new energy automobile, and analyzing and obtaining a vehicle running mode of the target new energy automobile according to preset vehicle running modes corresponding to the front running vehicle states, wherein the vehicle running modes respectively comprise: normal running mode of the vehicle, following running mode of the vehicle and meeting running mode of the vehicle.
Optionally, the vehicle running modes corresponding to the preset front running vehicle states include:
when the target new energy automobile does not run in the set distance in front of the current running lane and does not run in the set distance of the reverse lane in the running process, the vehicle running mode of the target new energy automobile is a vehicle normal running mode;
when the target new energy automobile runs in a set distance in front of a current running lane in the running process, the vehicle running mode of the target new energy automobile is a vehicle following running mode;
when the target new energy automobile runs in the reverse lane set distance in the running process, the vehicle running mode of the target new energy automobile is a vehicle meeting running mode.
Optionally, the specific steps corresponding to the external environment brightness detection module include:
a plurality of brightness sensors are respectively arranged at each body detection position in the target new energy automobile, the environment brightness at each body detection position in the target new energy automobile is detected in real time through the brightness sensors, and the environment brightness at each body detection position in the target new energy automobile is marked as L i I=1, 2, n, i represents an i-th vehicle body detection position, and the external average ambient brightness around the target new energy vehicle is obtained through the analysis of an average value calculation formula
Optionally, the outside air environment parameter detection module analyzes the atmospheric visibility around the target new energy automobile, and the specific detailed analysis mode is as follows:
detecting haze concentration at each body detection position in the target new energy automobile in real time, and marking the haze concentration at each body detection position in the target new energy automobile as p i a 1 ；
Detecting rainfall at each body detection position in the target new energy automobile in real time, and marking the rainfall at each body detection position in the target new energy automobile as p i a 2 ；
Detecting the air humidity of each body detection position in the target new energy automobile in real time, and marking the air humidity of each body detection position in the target new energy automobile as p i a 3 ；
Substituting haze concentration, rainfall and air humidity at detection positions of each automobile body in target new energy automobile into a formulaObtaining the atmospheric visibility of the surroundings of the target new energy automobile>λ 1 、λ 2 、λ 3 Respectively expressed as atmospheric visibility influence factors corresponding to preset haze concentration, rainfall and air humidity, p Label (C) a 1 、p Label (C) a 2 、p Label (C) a 3 The standard haze concentration threshold value, the standard rainfall threshold value and the standard air humidity threshold value of the preset new energy automobile in the safe driving process are respectively indicated.
Optionally, the specific steps corresponding to the new energy automobile light mode screening module are as follows:
and extracting a safety environment brightness range and a safety atmosphere visibility range corresponding to each light mode in each vehicle running mode in the new energy automobile database, comparing the external average environment brightness and the atmosphere visibility of the target new energy automobile around the corresponding vehicle running mode with the safety environment brightness range and the safety atmosphere visibility range corresponding to each light mode in the corresponding vehicle running mode, and if the external average environment brightness and the atmosphere visibility of the target new energy automobile around the corresponding vehicle running mode are both in the safety environment brightness range and the safety atmosphere visibility range corresponding to a certain light mode in the corresponding vehicle running mode, then the light mode which needs to be regulated by the target new energy automobile in the corresponding vehicle running mode is the light mode.
Optionally, the detecting, in the new energy automobile running parameter detecting module, a running parameter of the target new energy automobile in a corresponding running mode of the automobile specifically includes:
when the vehicle running mode of the target new energy automobile is the vehicle normal running mode, detecting the vehicle running speed of the target new energy automobile in the vehicle normal running mode, and marking the vehicle running speed of the target new energy automobile in the vehicle normal running mode as v Positive direction ；
When the vehicle running mode of the target new energy automobile is the vehicle following running mode, detecting the vehicle running speed and the following distance of the target new energy automobile in the vehicle following running mode, and updating the targetThe running speed and the following distance of the energy automobile under the following running mode are respectively marked as v Heel with heel body And d Heel with heel body ；
When the vehicle running mode of the target new energy automobile is the vehicle meeting running mode, detecting the vehicle running speed, the meeting distance, the light irradiation angle of the vehicle in the reverse lane and the light irradiation brightness of the vehicle in the reverse lane of the target new energy automobile, marking the light irradiation angle of the vehicle in the reverse lane as the light irradiation angle, marking the light irradiation brightness of the vehicle in the reverse lane as the light irradiation brightness, and marking the vehicle running speed, the meeting distance, the light irradiation angle and the light irradiation brightness of the target new energy automobile as v respectively Will be 、d Will be 、θ Will be 、L Will be 。
Optionally, the analyzing the light brightness influence index of the target new energy automobile in the corresponding automobile driving mode in the new energy automobile driving parameter detecting module includes:
when the vehicle running mode of the target new energy automobile is the vehicle normal running mode, the vehicle running speed v of the target new energy automobile in the vehicle normal running mode Positive direction Substitution formulaObtaining the light brightness influence index xi of the target new energy automobile in the normal running mode Positive direction Wherein mu is expressed as an influence weight coefficient of the running speed of the vehicle on the brightness of the lamplight, V Label (C) The running speed is shown as the standard running speed of the preset new energy automobile in normal running;
when the vehicle running mode of the target new energy automobile is the vehicle following running mode, the vehicle running speed v of the target new energy automobile is controlled by the vehicle following running mode Heel with heel body And distance between vehicles d Heel with heel body Substitution formulaObtaining the light brightness of the target new energy automobile in the following driving modeImpact index xi Heel with heel body Wherein alpha is 1 、α 2 Respectively expressed as the running speed of the vehicle and the corresponding influence factors of the vehicle-to-vehicle distance, V' Label (C) The standard running speed d is expressed as the standard running speed of the preset new energy automobile when the new energy automobile runs along with the automobile Secure Expressed as a preset vehicle safety following distance, Δd Allow for Representing a preset allowable vehicle following distance error value;
when the vehicle running mode of the target new energy automobile is the vehicle meeting running mode, the vehicle running speed v of the target new energy automobile is set in the vehicle meeting running mode Will be Distance d between vehicles Will be Angle theta of light irradiation Will be And light irradiation brightness L Will be Substitution formulaObtaining the light brightness influence index xi of the target new energy automobile in the vehicle meeting running mode Will be Wherein beta is 1 、β 2 、β 3 Respectively expressed as the corresponding influence factors of the vehicle running speed, the vehicle meeting distance and the light irradiation brightness V Label (C) The running speed, d 'of the new energy automobile is shown as the standard running speed of the preset new energy automobile when the automobile is in meeting' Secure Expressed as a preset safety distance Deltad 'influenced by light irradiation during vehicle meeting' Allow for Representing a preset interval error value L influenced by light in vehicle meeting Pre-preparation The preset safety light irradiation brightness which is influenced by light during the vehicle meeting running is shown.
Optionally, the light brightness to be adjusted of the target new energy automobile in the corresponding vehicle driving mode is analyzed in the vehicle light adjusting module, which specifically includes:
when the vehicle running mode of the target new energy automobile is the normal running mode of the vehicle, the external average environment brightness around the target new energy automobile is obtainedAtmospheric visibility around target new energy automobile>Light brightness influence index xi of target new energy automobile in normal running mode Positive direction Substitution formulaObtaining the light brightness L 'of the target new energy automobile to be regulated under the normal running mode of the automobile' Positive direction ，ε 1 、ε 2 Expressed as a preset light brightness influence factor, L' Label (C) θ Positive direction Expressed as standard light brightness, theta ', required by normal driving of an automobile in normal atmospheric visibility' Normal state Expressed as a preset standard normal atmospheric visibility;
when the vehicle running mode of the target new energy automobile is the vehicle following running mode, the light brightness influence index xi of the target new energy automobile in the vehicle following running mode Heel with heel body Substitution formulaObtaining the light brightness L 'of the target new energy automobile to be regulated in the vehicle following driving mode' Heel with heel body ，L′ Label (C) θ Heel with heel body The standard light brightness required by the car in normal atmospheric visibility when the car is driven with the car;
when the vehicle running mode of the target new energy automobile is the vehicle meeting running mode, the light brightness influence index xi of the target new energy automobile under the vehicle meeting running mode Will be Substitution formulaObtaining the light brightness L 'of the target new energy automobile to be regulated in the vehicle meeting running mode' Heel with heel body ，L′ Label (C) θ Will be Expressed as the standard light intensity required for a vehicle meeting to travel in normal atmospheric visibility.
As described above, the intelligent light regulation and control management system for the new energy automobile based on external environment analysis provided by the application has at least the following beneficial effects:
according to the intelligent light regulation and control management system for the new energy automobile based on the external environment analysis, the front running automobile of the target new energy automobile is scanned in real time, the automobile running mode of the target new energy automobile is obtained through analysis, and the light mode of the target new energy automobile, which needs to be regulated in the corresponding automobile running mode, is screened according to the external average environment brightness and the atmospheric visibility around the target new energy automobile, so that traffic accidents caused by the fact that a driver forgets to switch the correct light mode or the light mode is not switched in time are effectively avoided, intelligent regulation on the light mode of the new energy automobile is further realized, the driving attention of the driver is ensured to be concentrated, and the driving safety of the driver is ensured to a great extent; meanwhile, according to the vehicle driving parameters of the target new energy automobile in the corresponding vehicle driving mode, the vehicle light brightness influence index of the target new energy automobile in the corresponding vehicle driving mode is obtained, the light brightness of the target new energy automobile which needs to be regulated in the corresponding vehicle driving mode is analyzed, and the corresponding light brightness regulation is carried out, so that the driving vision of a driver is effectively improved, the hidden danger of vehicle accidents is further reduced, the economic property loss of the country and the driver is further reduced, and the life safety of the driver is greatly ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, 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 module connection of the present application.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, the application provides an intelligent regulation and control system of a computer running heat dissipation system based on the internet of things technology, which comprises a front running vehicle scanning module, an external environment brightness detection module, an external air environment parameter detection module, a new energy automobile light mode screening module, a new energy automobile database, a new energy automobile running parameter detection module and a vehicle light regulation and control module.
The front driving vehicle scanning module is respectively connected with the external environment brightness detection module and the new energy vehicle driving parameter detection module, the new energy vehicle light mode screening module is respectively connected with the external environment brightness detection module, the external air environment parameter detection module and the new energy vehicle database, and the vehicle light regulation and control module is respectively connected with the energy vehicle driving parameter detection module, the new energy vehicle light mode screening module and the new energy vehicle database.
The front traveling vehicle scanning module: the method is used for marking the new energy automobile running at night on the road as a target new energy automobile, and analyzing and obtaining the vehicle running mode of the target new energy automobile by scanning the running vehicle in front of the target new energy automobile in real time.
In a preferred technical scheme of the present application, the forward driving vehicle scanning module scans a forward driving vehicle of a target new energy automobile in real time, and analyzes a vehicle driving mode of the target new energy automobile, and specifically includes:
the front driving vehicle of the target new energy automobile is scanned in real time through the new energy automobile radar, the front driving vehicle state of the target new energy automobile is obtained, and the vehicle driving mode of the target new energy automobile is obtained through analysis according to the preset vehicle driving modes corresponding to the front driving vehicle states.
In one possible embodiment, the vehicle driving modes each include: normal running mode of the vehicle, following running mode of the vehicle and meeting running mode of the vehicle.
The vehicle running modes corresponding to the front running vehicle states preset in the above description include:
when the target new energy automobile does not run in the set distance in front of the current running lane and does not run in the set distance of the reverse lane in the running process, the vehicle running mode of the target new energy automobile is a vehicle normal running mode;
when the target new energy automobile runs in a set distance in front of a current running lane in the running process, the vehicle running mode of the target new energy automobile is a vehicle following running mode;
when the target new energy automobile runs in the reverse lane set distance in the running process, the vehicle running mode of the target new energy automobile is a vehicle meeting running mode.
The external environment brightness detection module is as follows: the method is used for detecting the ambient brightness of each body detection position in the target new energy automobile in real time and analyzing the external average ambient brightness around the target new energy automobile.
In a preferred technical scheme of the application, the corresponding detailed specific steps in the external environment brightness detection module comprise:
the environment brightness of each body detection position in the target new energy automobile is marked as L by uniformly arranging a plurality of detection positions on the body in the target new energy automobile, respectively installing a plurality of brightness sensors at each body detection position in the target new energy automobile, detecting the environment brightness of each body detection position in the target new energy automobile in real time through the brightness sensors i I=1, 2, n, i represents an i-th vehicle body detection position, and the external average ambient brightness around the target new energy vehicle is obtained through the analysis of an average value calculation formula
In one possible design, the calculation formula of the external average ambient brightness around the above-mentioned medium-target new energy automobile is as followsn is expressed as the total number of the detected positions of the vehicle body, L i And the ambient brightness at the ith vehicle body detection position in the target new energy vehicle is shown.
The outside air environment parameter detection module is as follows: the method is used for detecting all air environment parameters at all body detection positions in the target new energy automobile in real time and analyzing the atmospheric visibility around the target new energy automobile.
In a preferred technical scheme of the application, the outside air environment parameter detection module is used for analyzing the atmospheric visibility around the target new energy automobile, and the specific detailed analysis mode is as follows:
a plurality of haze concentration sensors are respectively arranged at each body detection position in the target new energy automobile, haze concentration at each body detection position in the target new energy automobile is detected in real time through the haze concentration sensors, and the haze concentration at each body detection position in the target new energy automobile is marked as p i a 1 ；
A plurality of rainfall monitors are respectively arranged at each body detection position in the target new energy automobile, the rainfall at each body detection position in the target new energy automobile is detected in real time through the rainfall monitors, and the rainfall at each body detection position in the target new energy automobile is marked as p i a 2 ；
A plurality of humidity sensors are respectively arranged at each body detection position in the target new energy automobile, the humidity sensors are used for detecting the air humidity at each body detection position in the target new energy automobile in real time, and the air humidity at each body detection position in the target new energy automobile is marked as p i a 3 ；
Substituting haze concentration, rainfall and air humidity at detection positions of each automobile body in target new energy automobile into a formulaObtaining the atmospheric visibility of the surroundings of the target new energy automobile>λ 1 、λ 2 、λ 3 Respectively expressed as atmospheric visibility influence factors corresponding to preset haze concentration, rainfall and air humidity, p Label (C) a 1 、p Label (C) a 2 、p Label (C) a 3 The standard haze concentration threshold value, the standard rainfall threshold value and the standard air humidity threshold value of the preset new energy automobile in the safe driving process are respectively indicated.
The new energy automobile light mode screening module: the method is used for extracting the safe environment brightness range and the safe atmosphere visibility range corresponding to each light mode in each vehicle driving mode in the new energy automobile database, and screening the light modes required to be regulated by the target new energy automobile in the corresponding vehicle driving modes.
In a preferred technical scheme of the application, the corresponding detailed steps in the new energy automobile lamplight mode screening module are as follows:
and extracting a safety environment brightness range and a safety atmosphere visibility range corresponding to each light mode in each vehicle running mode in the new energy automobile database, comparing the external average environment brightness and the atmosphere visibility of the target new energy automobile around the corresponding vehicle running mode with the safety environment brightness range and the safety atmosphere visibility range corresponding to each light mode in the corresponding vehicle running mode, and if the external average environment brightness and the atmosphere visibility of the target new energy automobile around the corresponding vehicle running mode are both in the safety environment brightness range and the safety atmosphere visibility range corresponding to a certain light mode in the corresponding vehicle running mode, then the light mode which needs to be regulated by the target new energy automobile in the corresponding vehicle running mode is the light mode.
In one possible design, each of the light modes described above includes, but is not limited to: high beam mode, low beam mode, clearance lamp mode and fog lamp mode.
In the embodiment, the vehicle driving mode of the target new energy automobile is obtained by real-time scanning of the front driving vehicle of the target new energy automobile, and the light mode of the target new energy automobile which needs to be adjusted under the corresponding vehicle driving mode is screened according to the external average environment brightness and the atmospheric visibility around the target new energy automobile, so that traffic accidents caused by that a driver forgets to switch the correct light mode or does not switch the light mode in time are effectively avoided, intelligent adjustment of the light mode of the new energy automobile is further realized, driving attention of the driver is ensured to be concentrated, and driving safety of the driver is ensured to a great extent.
The new energy automobile database comprises the following components: the system is used for storing the safety environment brightness range and the safety atmosphere visibility range corresponding to each light mode under each vehicle running mode and storing the standard light brightness required by each vehicle running mode in normal atmosphere visibility.
The new energy automobile driving parameter detection module is as follows: the method is used for detecting the vehicle running parameters of the target new energy automobile in the corresponding vehicle running mode and analyzing the vehicle light brightness influence index of the target new energy automobile in the corresponding vehicle running mode.
In a preferred technical scheme of the present application, the new energy automobile running parameter detection module detects a vehicle running parameter of a target new energy automobile in a corresponding vehicle running mode, and specifically includes:
when the vehicle running mode of the target new energy automobile is the vehicle normal running mode, detecting the vehicle running speed of the target new energy automobile in the vehicle normal running mode through the new energy automobile radar, and marking the vehicle running speed of the target new energy automobile in the vehicle normal running mode as v Positive direction ；
When the vehicle running mode of the target new energy automobile is the vehicle following running mode, detecting the vehicle running speed and the following distance of the target new energy automobile in the vehicle following running mode through the new energy automobile radar, and marking the vehicle running speed and the following distance of the target new energy automobile in the vehicle following running mode as v respectively Heel with heel body And d Heel with heel body ；
When the vehicle running mode of the target new energy automobile is the vehicle meeting running mode, detecting that the target new energy automobile gets off in the vehicle meeting running modeThe vehicle running speed, the vehicle meeting distance, the light irradiation angle of the vehicle receiving the reverse lane and the light irradiation brightness of the vehicle receiving the reverse lane, the light irradiation angle of the vehicle receiving the reverse lane is recorded as the light irradiation angle, the light irradiation brightness of the vehicle receiving the reverse lane is recorded as the light irradiation brightness, and the vehicle running speed, the vehicle meeting distance, the light irradiation angle and the light irradiation brightness of the target new energy vehicle under the vehicle meeting running mode are respectively marked as v Will be 、d Will be 、θ Will be 、L Will be 。
In a preferred technical scheme of the application, the new energy automobile running parameter detection module analyzes the light brightness influence index of the target new energy automobile in the corresponding vehicle running mode, and comprises the following steps:
when the vehicle running mode of the target new energy automobile is the vehicle normal running mode, the vehicle running speed v of the target new energy automobile in the vehicle normal running mode Positive direction Substitution formulaObtaining the light brightness influence index xi of the target new energy automobile in the normal running mode Positive direction Wherein mu is expressed as an influence weight coefficient of the running speed of the vehicle on the brightness of the lamplight, V Label (C) The running speed is shown as the standard running speed of the preset new energy automobile in normal running;
when the vehicle running mode of the target new energy automobile is the vehicle following running mode, the vehicle running speed v of the target new energy automobile is controlled by the vehicle following running mode Heel with heel body And distance between vehicles d Heel with heel body Substitution formulaObtaining the light brightness influence index xi of the target new energy automobile in the vehicle following running mode Heel with heel body Wherein alpha is 1 、α 2 Respectively expressed as the running speed of the vehicle and the corresponding influence factors of the vehicle-to-vehicle distance, V' Label (C) The standard running speed d is expressed as the standard running speed of the preset new energy automobile when the new energy automobile runs along with the automobile Secure Represented as a preset vehicleVehicle safety distance Δd Allow for Representing a preset allowable vehicle following distance error value;
when the vehicle running mode of the target new energy automobile is the vehicle meeting running mode, the vehicle running speed v of the target new energy automobile is set in the vehicle meeting running mode Will be Distance d between vehicles Will be Angle theta of light irradiation Will be And light irradiation brightness L Will be Substitution formulaObtaining the light brightness influence index xi of the target new energy automobile in the vehicle meeting running mode Will be Wherein beta is 1 、β 2 、β 3 Respectively expressed as the corresponding influence factors of the vehicle running speed, the vehicle meeting distance and the light irradiation brightness V Label (C) The running speed, d 'of the new energy automobile is shown as the standard running speed of the preset new energy automobile when the automobile is in meeting' Secure Expressed as a preset safety distance Deltad 'influenced by light irradiation during vehicle meeting' Allow for Representing a preset interval error value L influenced by light in vehicle meeting Pre-preparation The preset safety light irradiation brightness which is influenced by light during the vehicle meeting running is shown.
The vehicle light regulation and control module comprises: the system is used for comprehensively analyzing the light brightness of the target new energy automobile to be regulated in the corresponding vehicle driving mode, and carrying out corresponding light mode and light brightness regulation and control.
In a preferred technical scheme of the application, the vehicle light regulation module analyzes the light brightness to be regulated of the target new energy automobile in the corresponding vehicle running mode, and specifically comprises the following steps:
when the vehicle running mode of the target new energy automobile is the normal running mode of the vehicle, the external average environment brightness around the target new energy automobile is obtainedAtmospheric visibility around target new energy automobile>Light brightness influence index xi of target new energy automobile in normal running mode Positive direction Substitution formulaObtaining the light brightness L 'of the target new energy automobile to be regulated under the normal running mode of the automobile' Positive direction ，ε 1 、ε 2 Expressed as a preset light brightness influence factor, L' Label (C) θ Positive direction Expressed as standard light brightness, theta ', required by normal driving of an automobile in normal atmospheric visibility' Normal state Expressed as a preset standard normal atmospheric visibility;
when the vehicle running mode of the target new energy automobile is the vehicle following running mode, the light brightness influence index xi of the target new energy automobile in the vehicle following running mode Heel with heel body Substitution formulaObtaining the light brightness L 'of the target new energy automobile to be regulated in the vehicle following driving mode' Heel with heel body ，L′ Label (C) θ Heel with heel body The standard light brightness required by the car in normal atmospheric visibility when the car is driven with the car;
when the vehicle running mode of the target new energy automobile is the vehicle meeting running mode, the light brightness influence index xi of the target new energy automobile under the vehicle meeting running mode Will be Substitution formulaObtaining the light brightness L 'of the target new energy automobile to be regulated in the vehicle meeting running mode' Heel with heel body ，L′ Label (C) θ Will be Expressed as the standard light intensity required for a vehicle meeting to travel in normal atmospheric visibility.
In the embodiment, according to the vehicle driving parameters of the target new energy automobile in the corresponding vehicle driving mode, the vehicle light brightness influence index of the target new energy automobile in the corresponding vehicle driving mode is obtained, the light brightness of the target new energy automobile to be regulated in the corresponding vehicle driving mode is analyzed, and the corresponding light brightness is regulated, so that the driving vision of a driver is effectively improved, the hidden danger of vehicle accidents is further reduced, the economic property loss of the country and the driver is further reduced, and the life safety of the driver is greatly ensured.
The foregoing is merely illustrative and explanatory of the principles of the application, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the application or beyond the scope of the appended claims.
Claims (7)
1. New energy automobile light intelligent regulation management system based on external environment analysis, characterized by comprising:
front traveling vehicle scanning module: the method comprises the steps of marking a new energy automobile running at night on a road as a target new energy automobile, and analyzing and obtaining a vehicle running mode of the target new energy automobile by scanning a running vehicle in front of the target new energy automobile in real time;
an external environment brightness detection module: the method comprises the steps of detecting the ambient brightness of each body detection position in the target new energy automobile in real time, and analyzing the external average ambient brightness around the target new energy automobile;
the outside air environment parameter detection module: the method is used for detecting all air environment parameters at all body detection positions in the target new energy automobile in real time and analyzing the atmospheric visibility around the target new energy automobile;
new energy automobile light mode screening module: the method comprises the steps of extracting a safety environment brightness range and a safety atmosphere visibility range corresponding to each light mode in each vehicle driving mode in a new energy automobile database, and screening the light modes required to be regulated by a target new energy automobile in the corresponding vehicle driving modes;
new energy automobile database: the system is used for storing a safety environment brightness range and a safety atmosphere visibility range corresponding to each light mode under each vehicle running mode and storing standard light brightness required by each vehicle running mode in normal atmosphere visibility;
the new energy automobile running parameter detection module: the method comprises the steps of detecting vehicle running parameters of a target new energy automobile in a corresponding vehicle running mode, and analyzing a vehicle light brightness influence index of the target new energy automobile in the corresponding vehicle running mode;
the new energy automobile running parameter detection module detects the running parameters of the target new energy automobile in the corresponding running mode of the automobile, and specifically comprises the following steps:
when the vehicle running mode of the target new energy automobile is the vehicle normal running mode, detecting the vehicle running speed of the target new energy automobile in the vehicle normal running mode, and marking the vehicle running speed of the target new energy automobile in the vehicle normal running mode as v Positive direction ；
When the vehicle running mode of the target new energy automobile is the vehicle following running mode, detecting the vehicle running speed and the following distance of the target new energy automobile in the vehicle following running mode, and marking the vehicle running speed and the following distance of the target new energy automobile in the vehicle following running mode as v respectively Heel with heel body And d Heel with heel body ；
When the vehicle running mode of the target new energy automobile is the vehicle meeting running mode, detecting the vehicle running speed, the meeting distance, the light irradiation angle of the vehicle in the reverse lane and the light irradiation brightness of the vehicle in the reverse lane of the target new energy automobile, marking the light irradiation angle of the vehicle in the reverse lane as the light irradiation angle, marking the light irradiation brightness of the vehicle in the reverse lane as the light irradiation brightness, and marking the vehicle running speed, the meeting distance, the light irradiation angle and the light irradiation brightness of the target new energy automobile as v respectively Will be 、d Will be 、θ Will be 、L Will be ；
The new energy automobile running parameter detection module analyzes the light brightness influence index of the target new energy automobile under the corresponding vehicle running mode, and comprises the following steps:
when the vehicle running mode of the target new energy automobile is the vehicle normal running mode, the vehicle running speed v of the target new energy automobile in the vehicle normal running mode Positive direction Substitution formulaObtaining the light brightness influence index xi of the target new energy automobile in the normal running mode Positive direction Wherein mu is expressed as an influence weight coefficient of the running speed of the vehicle on the brightness of the lamplight, V Label (C) The running speed is shown as the standard running speed of the preset new energy automobile in normal running;
when the vehicle running mode of the target new energy automobile is the vehicle following running mode, the vehicle running speed v of the target new energy automobile is controlled by the vehicle following running mode Heel with heel body And distance between vehicles d Heel with heel body Substitution formulaObtaining the light brightness influence index xi of the target new energy automobile in the vehicle following running mode Heel with heel body Wherein alpha is 1 、α 2 Respectively expressed as the running speed of the vehicle and the corresponding influence factors of the vehicle-to-vehicle distance, V' Label (C) The standard running speed d is expressed as the standard running speed of the preset new energy automobile when the new energy automobile runs along with the automobile Secure Expressed as a preset vehicle safety following distance, Δd Allow for Representing a preset allowable vehicle following distance error value;
when the vehicle running mode of the target new energy automobile is the vehicle meeting running mode, the vehicle running speed v of the target new energy automobile is set in the vehicle meeting running mode Will be Distance d between vehicles Will be Angle theta of light irradiation Will be And light irradiation brightness L Will be Substitution formulaObtaining the light brightness influence index xi of the target new energy automobile in the vehicle meeting running mode Will be Wherein beta is 1 、β 2 、β 3 Respectively expressed as the corresponding influence factors of the vehicle running speed, the vehicle meeting distance and the light irradiation brightness V Label (C) The running speed, d 'of the new energy automobile is shown as the standard running speed of the preset new energy automobile when the automobile is in meeting' Secure Expressed as a preset safety distance Deltad 'influenced by light irradiation during vehicle meeting' Allow for Representing a preset interval error value L influenced by light in vehicle meeting Pre-preparation The preset safety light irradiation brightness which is influenced by light in the vehicle meeting running process is shown;
the vehicle light regulation and control module: the system is used for comprehensively analyzing the light brightness of the target new energy automobile to be regulated in the corresponding vehicle driving mode, and carrying out corresponding light mode and light brightness regulation and control.
2. The intelligent light regulation and control management system for the new energy automobile based on external environment analysis according to claim 1, wherein the intelligent light regulation and control management system is characterized in that: the front driving vehicle scanning module scans the front driving vehicle of the target new energy automobile in real time, and analyzes the vehicle driving mode of the target new energy automobile, and specifically comprises the following steps:
the method comprises the steps of scanning a front running vehicle of a target new energy automobile in real time through a new energy automobile radar to obtain a front running vehicle state of the target new energy automobile, and analyzing and obtaining a vehicle running mode of the target new energy automobile according to preset vehicle running modes corresponding to the front running vehicle states, wherein the vehicle running modes respectively comprise: normal running mode of the vehicle, following running mode of the vehicle and meeting running mode of the vehicle.
3. The intelligent light regulation and control management system for the new energy automobile based on external environment analysis according to claim 2, wherein the intelligent light regulation and control management system is characterized in that: the vehicle running modes corresponding to the preset front running vehicle states comprise:
when the target new energy automobile does not run in the set distance in front of the current running lane and does not run in the set distance of the reverse lane in the running process, the vehicle running mode of the target new energy automobile is a vehicle normal running mode;
when the target new energy automobile runs in a set distance in front of a current running lane in the running process, the vehicle running mode of the target new energy automobile is a vehicle following running mode;
when the target new energy automobile runs in the reverse lane set distance in the running process, the vehicle running mode of the target new energy automobile is a vehicle meeting running mode.
4. The intelligent light regulation and control management system for the new energy automobile based on external environment analysis according to claim 1, wherein the intelligent light regulation and control management system is characterized in that: the corresponding detailed specific steps in the external environment brightness detection module comprise:
a plurality of brightness sensors are respectively arranged at each body detection position in the target new energy automobile, the environment brightness at each body detection position in the target new energy automobile is detected in real time through the brightness sensors, and the environment brightness at each body detection position in the target new energy automobile is marked as L i I=1, 2, n, i represents an i-th vehicle body detection position, and the external average ambient brightness around the target new energy vehicle is obtained through the analysis of an average value calculation formula
5. The intelligent light regulation and control management system for the new energy automobile based on external environment analysis according to claim 1, wherein the intelligent light regulation and control management system is characterized in that: the outside air environment parameter detection module is used for analyzing the atmospheric visibility around the target new energy automobile, and the specific detailed analysis mode is as follows:
detecting haze concentration at each body detection position in the target new energy automobile in real time, and marking the haze concentration at each body detection position in the target new energy automobile as p i a 1 ；
Detecting rainfall at each body detection position in the target new energy automobile in real time, and enabling each automobile in the target new energy automobile to be powered onThe rainfall at the body detection position is marked as p i a 2 ；
Detecting the air humidity of each body detection position in the target new energy automobile in real time, and marking the air humidity of each body detection position in the target new energy automobile as p i a 3 ；
Substituting haze concentration, rainfall and air humidity at detection positions of each automobile body in target new energy automobile into a formulaObtaining the atmospheric visibility of the surroundings of the target new energy automobile>λ 1 、λ 2 、λ 3 Respectively expressed as atmospheric visibility influence factors corresponding to preset haze concentration, rainfall and air humidity, p Label (C) a 1 、p Label (C) a 2 、p Label (C) a 3 The standard haze concentration threshold value, the standard rainfall threshold value and the standard air humidity threshold value of the preset new energy automobile in the safe driving process are respectively indicated.
6. The intelligent light regulation and control management system for the new energy automobile based on external environment analysis according to claim 1, wherein the intelligent light regulation and control management system is characterized in that: the light mode screening module of the new energy automobile comprises the following specific steps:
and extracting a safety environment brightness range and a safety atmosphere visibility range corresponding to each light mode in each vehicle running mode in the new energy automobile database, comparing the external average environment brightness and the atmosphere visibility of the target new energy automobile around the corresponding vehicle running mode with the safety environment brightness range and the safety atmosphere visibility range corresponding to each light mode in the corresponding vehicle running mode, and if the external average environment brightness and the atmosphere visibility of the target new energy automobile around the corresponding vehicle running mode are both in the safety environment brightness range and the safety atmosphere visibility range corresponding to a certain light mode in the corresponding vehicle running mode, then the light mode which needs to be regulated by the target new energy automobile in the corresponding vehicle running mode is the light mode.
7. The intelligent light regulation and control management system for the new energy automobile based on external environment analysis according to claim 1, wherein the intelligent light regulation and control management system is characterized in that: the light brightness of the target new energy automobile to be adjusted in the corresponding vehicle driving mode is analyzed in the vehicle light regulation module, and the method specifically comprises the following steps:
when the vehicle running mode of the target new energy automobile is the normal running mode of the vehicle, the external average environment brightness around the target new energy automobile is obtainedAtmospheric visibility around target new energy automobile>Light brightness influence index xi of target new energy automobile in normal running mode Positive direction Substitution formulaObtaining the light brightness L 'of the target new energy automobile to be regulated under the normal running mode of the automobile' Positive direction ，ε 1 、ε 2 Expressed as a preset light intensity influencing factor, < ->Expressed as standard light brightness required for normal driving of the car in normal atmospheric visibility, +.>Expressed as a preset standard normal atmospheric visibility;
when the vehicle running mode of the target new energy automobile is the vehicle following running mode, the light brightness influence index xi of the target new energy automobile in the vehicle following running mode Heel with heel body Substitution formulaObtaining the light brightness L 'of the target new energy automobile to be regulated in the vehicle following driving mode' Heel with heel body ，/>The standard light brightness required by the car in normal atmospheric visibility when the car is driven with the car;
when the vehicle running mode of the target new energy automobile is the vehicle meeting running mode, the light brightness influence index xi of the target new energy automobile under the vehicle meeting running mode Will be Substitution formulaObtaining the light brightness L 'of the target new energy automobile to be regulated in the vehicle meeting running mode' Heel with heel body ，/>Expressed as the standard light intensity required for a vehicle meeting to travel in normal atmospheric visibility.
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| CN115837876B (en) * | 2023-02-17 | 2023-06-20 | 徐州昊德照明有限公司 | Vehicle lamp control system |
| CN116390305B (en) * | 2023-05-23 | 2023-08-29 | 中国第一汽车股份有限公司 | Lighting control method, lighting control device, electronic equipment and medium |
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