CN114513876B - Multi-light source car lamp self-adaptation system and method - Google Patents
Multi-light source car lamp self-adaptation system and method Download PDFInfo
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- CN114513876B CN114513876B CN202210109216.6A CN202210109216A CN114513876B CN 114513876 B CN114513876 B CN 114513876B CN 202210109216 A CN202210109216 A CN 202210109216A CN 114513876 B CN114513876 B CN 114513876B
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- 238000001514 detection method Methods 0.000 claims abstract description 53
- 238000011084 recovery Methods 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 3
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/12—Controlling the intensity of the light using optical feedback
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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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Abstract
The invention provides a car lamp self-adaptation system and a method with multiple light sources, comprising the following steps: the multi-light source car lamp comprises a main light source and at least one standby light source; the current detection module is used for continuously detecting the first current of the main light source as the working current when the main light source works, or continuously detecting the second current of the standby light source as the working current when the standby light source works; the image detection device is used for continuously collecting real-time images in front of the current vehicle driven by the user; a control module, comprising: the first control submodule is used for adaptively adjusting the working states of the main light source and the standby light source according to the working current and the first threshold value; the second control sub-module is used for obtaining real-time brightness according to real-time image processing and self-adaptively adjusting the irradiation parameters of a main light source or a standby light source serving as a current working light source of the multi-light source car lamp according to the real-time brightness and working current. The system and the method have the beneficial effects that the working state and the irradiation parameters of the multi-light source car lamp can be adjusted in a self-adaptive mode.
Description
Technical Field
The invention relates to the technical field of car lamp self-adaption, in particular to a car lamp self-adaption system and method with multiple light sources.
Background
The car light is an important part of the car, often needs to turn on the car light to illuminate the road ahead in daily driving, often leads to the car light to damage owing to long-time use or spontaneous trouble, and for driving safety, the driver can only change or maintain the car light, consumes driver's time cost and monetary cost.
And at present, most of the car lamps are replaced at one time, and when the car lamps are damaged, the car lamps can only be replaced integrally, so that the car lamp replacement period is longer, and great trouble can be caused to the daily life of a driver.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a car lamp self-adaptive system with multiple light sources, which comprises:
the multi-light source car lamp comprises a main light source and at least one standby light source, wherein the main light source and the standby light source are arranged on the same plane;
the current detection module is connected with the main light source and the standby light source and is used for continuously detecting a first current of the main light source as the working current of the multi-light source car lamp when the main light source works or continuously detecting a second current of the standby light source as the working current of the multi-light source car lamp when the standby light source works;
The image detection device is used for continuously collecting a real-time image in front of the current vehicle driven by the user;
the control module is respectively connected with the main light source, the standby light source, the current detection module and the image detection device, and comprises:
the first control submodule is used for adaptively adjusting the working states of the main light source and the standby light source according to the working current and a preset first threshold value;
And the second control sub-module is used for obtaining real-time brightness according to the real-time image processing and self-adaptively adjusting the irradiation parameters of the main light source or the standby light source serving as the current working light source of the multi-light source car lamp according to the real-time brightness and the working current.
Preferably, the first control submodule includes:
The first control unit is used for controlling the main light source to be turned off and controlling the standby light source to be turned on when the main light source is in an on state and the first current is continuously smaller than the first threshold value within a first preset time range;
The second control unit is connected with the first control unit and is used for controlling the main light source to be started after a preset time interval for starting the standby light source, detecting the first current, and obtaining a current detection result representing whether the main light source is recovered or not according to the first current and the first threshold value processing;
And the third control unit is connected with the second control unit and is used for controlling the standby light source to be turned off and keeping the on state of the main light source when the current detection result indicates that the main light source is recovered, and controlling the main light source to be turned off and keeping the on state of the standby light source when the current detection result indicates that the main light source is not recovered.
Preferably, the second control unit:
A first control subunit, configured to control to turn on the main light source and detect the first current after the preset time interval for turning on the standby light source;
The second control subunit is connected with the first control subunit and is used for outputting the current detection result representing the recovery of the main light source when the first current is not smaller than the first threshold value continuously within a second preset time range; and
And outputting the current detection result indicating that the main light source is not recovered when at least one moment indicating that the first current is smaller than the first threshold value exists in the second preset time range.
Preferably, the irradiation parameter is irradiation intensity or irradiation angle of the multi-light source vehicle lamp relative to the ground, and the second control submodule includes:
The image processing unit is used for dividing the real-time image into a plurality of detection areas, respectively carrying out brightness evaluation on each detection area to obtain corresponding area brightness, and taking the maximum area brightness in each area brightness as the real-time brightness;
The third control unit is connected with the image processing unit and is used for comparing the first current with a preset second threshold value when the main light source is in a working state and the real-time brightness is smaller than a preset standard brightness, and controlling the main light source to increase the irradiation intensity until the real-time brightness reaches the standard brightness when the first current is smaller than the second threshold value;
A fourth control unit, connected to the image processing unit, configured to compare the first current with the second threshold when the main light source is in a working state and the real-time brightness is less than a preset standard brightness, and control the main light source to reduce the irradiation angle until the real-time brightness reaches the standard brightness when the first current is not less than the second threshold;
A fifth control unit, connected to the image processing unit, configured to compare the second current with a preset third threshold when the standby light source is in a working state and the real-time brightness is less than a preset standard brightness, and control the standby light source to increase the irradiation intensity until the real-time brightness reaches the standard brightness when the second current is less than the third threshold;
And a sixth control unit, connected to the image processing unit, configured to compare the second current with the third threshold when the standby light source is in a working state and the real-time brightness is less than a preset standard brightness, and control the standby light source to reduce the irradiation angle until the real-time brightness reaches the standard brightness when the second current is not less than the third threshold.
Preferably, the multi-light source vehicle lamp includes a plurality of the backup light sources, and the first control submodule adjusts the working state of each backup light source according to a pre-stored starting sequence representing the starting sequence of each backup light source.
Preferably, the vehicle lamp self-adaptation method of the multiple light sources is applied to the vehicle lamp self-adaptation system, and specifically comprises the following steps:
step S1, the car light self-adaptive system continuously detects a first current of the main light source or a second current of the standby light source as working current of the multi-light source car light, and continuously collects a real-time image in front of a current car driven by a user;
Step S2, the car light self-adaptive system adaptively adjusts the working states of the main light source and the standby light source according to the working current and a preset first threshold value;
and S3, the car light self-adaptive system obtains a real-time brightness according to the real-time image processing, and self-adaptively adjusts the irradiation parameters of the main light source or the standby light source serving as the current working light source of the multi-light source car light according to the real-time brightness and the working current.
Preferably, the step S2 includes:
step S21, judging whether the main light source is in an on state:
If yes, go to step S22;
If not, turning to step S23;
Step S22, determining whether the first current is continuously smaller than the first threshold value within a first preset time range:
if yes, controlling to turn off the main light source and controlling to turn on the standby light source, and turning to step S23;
If not, returning to the step S21;
Step S23, after a preset time interval, controlling to turn on the main light source and obtaining a current detection result representing whether the main light source is recovered according to the first current and the first threshold value processing;
Step S24, determining whether the current detection result characterizes the recovery of the primary light source:
If yes, controlling to turn off the standby light source and keeping the on state of the main light source;
if not, the main light source is controlled to be turned off and the on state of the standby light source is maintained.
Preferably, the step S23 includes:
Step S231, controlling to turn on the main light source and detecting the first current after the preset time interval;
step S232, determining whether the first current is not less than the first threshold within a second predetermined time range:
If yes, outputting a current detection result representing the recovery of the main light source;
And if not, outputting a current detection result representing that the main light source is not recovered.
Preferably, the irradiation parameter is irradiation intensity or irradiation angle of the multi-light source vehicle lamp relative to the ground, and the step S3 includes:
Step S31, dividing the real-time image into a plurality of detection areas, respectively evaluating the brightness of each detection area to obtain corresponding area brightness, and taking the maximum area brightness in each area brightness as the real-time brightness;
Step S32, determining whether the real-time brightness is smaller than a preset standard brightness:
If yes, go to step S33;
if not, returning to the step S31;
Step S33, judging whether the main light source is in a working state:
If yes, go to step S34;
if not, turning to step S35;
step S34, determining whether the first current is less than a preset second threshold:
If yes, controlling the main light source to increase the irradiation intensity until the real-time brightness reaches a preset standard brightness, and then exiting;
If not, controlling the main light source to reduce the irradiation angle until the real-time brightness reaches the standard brightness, and then exiting;
Step S35, determining whether the second current is less than a preset third threshold:
If yes, controlling the standby light source to increase the irradiation intensity until the real-time brightness reaches the standard brightness, and then exiting;
If not, the standby light source is controlled to reduce the irradiation angle until the real-time brightness reaches the standard brightness.
Preferably, the multi-light source vehicle lamp includes a plurality of the backup light sources, and in step S2, the working state of each backup light source is adaptively adjusted according to a pre-stored starting sequence representing the starting sequence of each backup light source.
The technical scheme has the following advantages or beneficial effects: the system and the method can adaptively adjust the working states of the main light source and the standby light source according to the working current and the first threshold value of the multi-light source car lamp obtained through real-time detection, adaptively adjust the irradiation parameters of the main light source or the standby light source according to the real-time brightness and the working current obtained through real-time image processing, ensure the lighting requirement of a driver in the driving process of the car lamp, and effectively prolong the service life of the car lamp.
Drawings
FIG. 1 is a schematic diagram of the system according to the preferred embodiment of the present invention;
FIG. 2 is a flow chart showing the steps of the method according to the preferred embodiment of the present invention;
FIG. 3 is a flowchart showing the steps S1 according to the preferred embodiment of the present invention;
FIG. 4 is a flowchart showing the steps S13 in a preferred embodiment of the present invention;
Fig. 5 is a flowchart showing the step S3 in a preferred embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples. The present invention is not limited to the embodiment, and other embodiments may fall within the scope of the present invention as long as they conform to the gist of the present invention.
In accordance with the foregoing problems with the prior art, the present invention provides a multi-light source vehicle lamp adaptive system, as shown in fig. 1, comprising:
the multi-light source car light 1, the multi-light source car light 1 includes a main light source 11 and at least one spare light source 12, the main light source 11 and the spare light source 12 are all set up on the same plane;
a current detection module 2, connected to the main light source 11 and the standby light source 12, for continuously detecting a first current of the main light source 11 as an operating current of the multi-light source lamp 1 when the main light source 11 is operated, or continuously detecting a second current of the standby light source 12 as an operating current of the multi-light source lamp 1 when the standby light source 12 is operated;
an image detection device 3 for continuously collecting a real-time image of the front of the current vehicle driven by the user;
A control module 4 connected to the main light source 11, the standby light source 12, the current detection module 2 and the image detection device 3, respectively, comprising:
A first control sub-module 41, configured to adaptively adjust the working states of the main light source 11 and the standby light source 12 according to the working current and a preset first threshold;
a second control sub-module 42, configured to obtain a real-time brightness according to the real-time image processing, and adaptively adjust the irradiation parameters of the main light source 11 or the standby light source 12 serving as the current working light source of the multi-light source vehicle lamp 1 according to the real-time brightness and the working current.
In a preferred embodiment of the present invention, the first control sub-module 41 includes:
A first control unit 411, configured to control the main light source 11 to be turned off and the standby light source 12 to be turned on when the main light source 11 is in an on state and the first current is continuously less than a first threshold value within a first preset time range;
A second control unit 412, connected to the first control unit 411, for controlling the main light source 11 to be turned on after a preset time interval for turning on the standby light source 12, and obtaining a current detection result indicating whether the main light source 11 is recovered according to the first current and the first threshold processing;
a third control unit 413, connected to the second control unit 412, for controlling to turn off the backup light source 12 and keep the on state of the main light source 11 when the current detection result indicates that the main light source 11 is restored, and controlling to turn off the main light source 11 and keep the on state of the backup light source 12 when the current detection result indicates that the main light source 11 is not restored.
Specifically, in this embodiment, considering that when the loose connection of the main light source 11 is unstable, the first current continuously fluctuates above and below the first threshold, but in this case, the judgment logic of the first control unit 411 fails to judge that the main light source 11 needs to be replaced, so a piece of judgment logic of the first control unit 411 may be additionally provided, and when the first current continuously fluctuates for a period of time, the first control unit 411 controls to turn off the main light source 11 and control to turn on the standby light source 12, and in theory, the fluctuation of the first current will be larger, and the judgment logic of the standby power source 12 is the same.
Specifically, in the present embodiment, it is considered that the irradiation points of the main light source 11 and the respective backup light sources 12 should be the same, and thus the main light source 11 and the respective backup light sources 12 are disposed on the same plane.
In a preferred embodiment of the present invention, the second control unit 412 includes:
A first control subunit 4121 for controlling the main light source 11 to be turned on and detecting the first current after a preset time interval for turning on the standby light source 12;
a second control subunit 4122, connected to the first control subunit 4121, for outputting a current detection result indicating that the primary light source 11 is restored when the first current is not less than the first threshold value within a second predetermined time range; and
And outputting a current detection result indicating that the main light source 11 is not recovered when at least one moment indicating that the first current is smaller than the first threshold value exists in the second preset time range.
In a preferred embodiment of the present invention, the irradiation parameter is an irradiation intensity or an irradiation angle of the multi-light source lamp 1 with respect to the ground, and the second control sub-module 42 includes:
An image processing unit 421 for dividing the real-time image into a plurality of detection areas, respectively evaluating the brightness of each detection area to obtain a corresponding area brightness, and taking the maximum area brightness of each area brightness as the real-time brightness;
A third control unit 422 connected to the image processing unit 421, for comparing the first current with a preset second threshold when the main light source 11 is in an operating state and the real-time brightness is less than a preset standard brightness, and controlling the main light source 11 to increase the irradiation intensity until the real-time brightness reaches the standard brightness when the first current is less than the second threshold;
A fourth control unit 423 connected to the image processing unit 421, for comparing the first current with the second threshold when the main light source 11 is in an operating state and the real-time brightness is less than a preset standard brightness, and controlling the main light source 11 to reduce the irradiation angle until the real-time brightness reaches the standard brightness when the first current is not less than the second threshold;
A fifth control unit 424 connected to the image processing unit 421, for comparing the second current with a preset third threshold when the standby light source 12 is in an operating state and the real-time brightness is less than a preset standard brightness, and controlling the standby light source 12 to increase the irradiation intensity until the real-time brightness reaches the standard brightness when the second current is less than the third threshold;
a sixth control unit 425, connected to the image processing unit 421, for comparing the second current with a third threshold when the standby light source 12 is in an operating state and the real-time brightness is less than a preset standard brightness, and controlling the standby light source 12 to reduce the irradiation angle until the real-time brightness reaches the standard brightness when the second current is not less than the third threshold.
Specifically, in this embodiment, the multi-light source vehicle lamp 1 may be a multi-light source surrounding type matrix headlight, on which a plurality of independent illumination areas are provided, the illumination area at the middle position is the main light source 11, the surrounding illumination area is the standby light source 12, and each LED (light-emitting diode) lamp bead in each illumination area can be independently controlled to be turned on or off and can rotate through the existing mechanical structure.
Preferably, in actual operation, the lamp beads corresponding to the standby light source 12 or the main light source 11 may be controlled to rotate toward the ground so as to reduce the irradiation angle.
In particular, in the present embodiment, since the irradiation intensity is determined by both the operating voltage and the operating current, although the operating current is reduced, the irradiation intensity can be increased by increasing the operating voltage to further adjust the real-time brightness.
In the preferred embodiment of the present invention, the multi-light source vehicle lamp 1 includes a plurality of standby light sources 12, and the first control sub-module 41 adjusts the operation state of each standby light source 12 according to a pre-stored starting sequence representing the starting sequence of each standby light source 12.
Specifically, in this embodiment, the multi-light source vehicle lamp 1 includes a plurality of backup light sources 12, and the first control sub-module 41 preferentially turns on the first backup light source according to the start sequence, and controls to turn on the second backup light source when the first backup light source fails and the main light source 11 is not recovered, and so on.
Preferably, the service life of the multi-light source lamp 1 can be increased by increasing the number of the backup power sources 12.
Specifically, in this embodiment, the starting sequences of the standby light sources 12 are arranged in advance and integrated into a starting sequence for storage, and the first control sub-module 41 preferentially controls the standby light sources 12 with the starting sequences arranged in the first position to be turned on according to the starting sequence.
In a preferred embodiment of the present invention, a multi-light source vehicle lamp adaptive method is applied to the vehicle lamp adaptive system, as shown in fig. 2, and specifically includes the following steps:
Step S1, a car light self-adaptive system continuously detects a first current of a main light source or a second current of a standby light source as working current of a multi-light source car light, and continuously collects a real-time image in front of a current car driven by a user;
step S2, the car light self-adaptive system adaptively adjusts the working states of the main light source and the standby light source according to the working current and a preset first threshold value;
And step S3, the car light self-adaptive system obtains a real-time brightness according to the real-time image processing, and self-adaptively adjusts the irradiation parameters of the main light source or the standby light source 2 serving as the current working light source of the multi-light source car light according to the real-time brightness and the working current.
In a preferred embodiment of the present invention, as shown in fig. 3, step S2 includes:
step S21, judging whether the main light source is in an on state or not:
If yes, go to step S22;
If not, turning to step S23;
Step S22, judging whether the first current is continuously smaller than a first threshold value within a first preset time range:
if yes, controlling to turn off the main light source and controlling to turn on the standby light source, and turning to step S23;
if not, returning to the step S21;
Step S23, after a preset time interval, controlling to turn on the main light source and detecting a first current, and obtaining a current detection result representing whether the main light source is recovered or not according to the first current and a first threshold value;
step S24, judging whether the current detection result represents the recovery of the main light source:
If yes, controlling to turn off the standby light source and keeping the on state of the main light source;
if not, the main light source is controlled to be turned off and the on state of the standby light source is maintained.
In a preferred embodiment of the present invention, as shown in fig. 4, step S23 includes:
Step S231, controlling to turn on the main light source after a preset time interval;
Step S232, determining whether the first current is not less than the first threshold within a second predetermined time range:
If yes, outputting a current detection result representing the recovery of the main light source;
If not, outputting a current detection result representing that the main light source is not recovered.
In a preferred embodiment of the present invention, if the irradiation parameter is irradiation intensity or irradiation angle of the multi-light source lamp relative to the ground, step S3 is shown in fig. 5, and includes:
Step S31, dividing the real-time image into a plurality of detection areas, respectively carrying out brightness evaluation on each detection area to obtain corresponding area brightness, and taking the maximum area brightness in each area brightness as the real-time brightness;
Step S32, judging whether the real-time brightness is smaller than a preset standard brightness:
If yes, go to step S33;
If not, returning to the step S31;
Step S33, judging whether the main light source is in an operating state:
If yes, go to step S34;
if not, turning to step S35;
Step S34, determining whether the first current is smaller than a preset second threshold:
If yes, controlling the main light source to increase the irradiation intensity until the real-time brightness reaches a preset standard brightness, and then exiting;
if not, controlling the main light source to reduce the irradiation angle until the real-time brightness reaches the standard brightness, and then exiting;
step S35, judging whether the second current is smaller than a preset third threshold value:
If yes, controlling the standby light source to increase the irradiation intensity until the real-time brightness reaches the standard brightness, and then exiting;
If not, the standby light source is controlled to reduce the irradiation angle until the real-time brightness reaches the standard brightness.
In a preferred embodiment of the present invention, the multi-light source vehicle lamp includes a plurality of standby light sources, and in step S2, the working state of each standby light source is adaptively adjusted according to a pre-stored starting sequence representing the starting sequence of each standby light source.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and drawings, and are intended to be included within the scope of the present invention.
Claims (8)
1. A multiple light source vehicle lamp adaptation system, comprising:
the multi-light source car lamp comprises a main light source and at least one standby light source, wherein the main light source and the standby light source are arranged on the same plane;
the current detection module is connected with the main light source and the standby light source and is used for continuously detecting a first current of the main light source as the working current of the multi-light source car lamp when the main light source works or continuously detecting a second current of the standby light source as the working current of the multi-light source car lamp when the standby light source works;
The image detection device is used for continuously collecting a real-time image in front of the current vehicle driven by the user;
the control module is respectively connected with the main light source, the standby light source, the current detection module and the image detection device, and comprises:
the first control submodule is used for adaptively adjusting the working states of the main light source and the standby light source according to the working current and a preset first threshold value;
The second control sub-module is used for obtaining real-time brightness according to the real-time image processing and adaptively adjusting the irradiation parameters of the main light source or the standby light source serving as the current working light source of the multi-light source car lamp according to the real-time brightness and the working current;
the first control submodule includes:
The first control unit is used for controlling the main light source to be turned off and controlling the standby light source to be turned on when the main light source is in an on state and the first current is continuously smaller than the first threshold value within a first preset time range;
The second control unit is connected with the first control unit and is used for controlling the main light source to be turned on after a preset time interval for turning on the standby light source and obtaining a current detection result representing whether the main light source is recovered or not according to the first current and the first threshold value processing;
And the third control unit is connected with the second control unit and is used for controlling the standby light source to be turned off and keeping the on state of the main light source when the current detection result indicates that the main light source is recovered, and controlling the main light source to be turned off and keeping the on state of the standby light source when the current detection result indicates that the main light source is not recovered.
2. The vehicle lamp adaptation system according to claim 1, wherein the second control unit comprises:
A first control subunit, configured to control to turn on the main light source and detect the first current after the preset time interval for turning on the standby light source;
The second control subunit is connected with the first control subunit and is used for outputting the current detection result representing the recovery of the main light source when the first current is not smaller than the first threshold value continuously within a second preset time range; and
And outputting the current detection result indicating that the main light source is not recovered when at least one moment indicating that the first current is smaller than the first threshold value exists in the second preset time range.
3. The lamp adaptive system of claim 1, wherein the illumination parameter is an illumination intensity or an illumination angle of the multi-light source lamp relative to the ground, and the second control submodule comprises:
The image processing unit is used for dividing the real-time image into a plurality of detection areas, respectively carrying out brightness evaluation on each detection area to obtain corresponding area brightness, and taking the maximum area brightness in each area brightness as the real-time brightness;
The third control unit is connected with the image processing unit and is used for comparing the first current with a preset second threshold value when the main light source is in a working state and the real-time brightness is smaller than a preset standard brightness, and controlling the main light source to increase the irradiation intensity until the real-time brightness reaches the standard brightness when the first current is smaller than the second threshold value;
A fourth control unit, connected to the image processing unit, configured to compare the first current with the second threshold when the main light source is in a working state and the real-time brightness is less than a preset standard brightness, and control the main light source to reduce the irradiation angle until the real-time brightness reaches the standard brightness when the first current is not less than the second threshold;
A fifth control unit, connected to the image processing unit, configured to compare the second current with a preset third threshold when the standby light source is in a working state and the real-time brightness is less than a preset standard brightness, and control the standby light source to increase the irradiation intensity until the real-time brightness reaches the standard brightness when the second current is less than the third threshold;
And a sixth control unit, connected to the image processing unit, configured to compare the second current with the third threshold when the standby light source is in a working state and the real-time brightness is less than a preset standard brightness, and control the standby light source to reduce the irradiation angle until the real-time brightness reaches the standard brightness when the second current is not less than the third threshold.
4. The lamp adapting system according to claim 1, wherein the multiple light source lamp comprises a plurality of the backup light sources, and the first control submodule adjusts an operating state of each of the backup light sources according to a pre-stored start sequence characterizing a start sequence of each of the backup light sources.
5. A multi-light source vehicle lamp adaptation method, characterized in that it is applied to a vehicle lamp adaptation system according to any one of claims 1-4, comprising the following steps:
step S1, the car light self-adaptive system continuously detects a first current of the main light source or a second current of the standby light source as working current of the multi-light source car light, and continuously collects a real-time image in front of a current car driven by a user;
Step S2, the car light self-adaptive system adaptively adjusts the working states of the main light source and the standby light source according to the working current and a preset first threshold value;
Step S3, the car light self-adaptive system obtains a real-time brightness according to the real-time image processing, and self-adaptively adjusts the irradiation parameters of the main light source or the standby light source serving as the current working light source of the multi-light source car light according to the real-time brightness and the working current;
The step S2 includes:
step S21, judging whether the main light source is in an on state:
If yes, go to step S22;
If not, turning to step S23;
Step S22, determining whether the first current is continuously smaller than the first threshold value within a first preset time range:
if yes, controlling to turn off the main light source and controlling to turn on the standby light source, and turning to step S23;
If not, returning to the step S21;
Step S23, after a preset time interval, controlling to turn on the main light source and obtaining a current detection result representing whether the main light source is recovered according to the first current and the first threshold value processing;
Step S24, determining whether the current detection result characterizes the recovery of the primary light source:
If yes, controlling to turn off the standby light source and keeping the on state of the main light source;
if not, the main light source is controlled to be turned off and the on state of the standby light source is maintained.
6. The vehicle lamp adapting method according to claim 5, wherein the step S23 includes:
step S231, controlling to turn on the main light source after the preset time interval;
step S232, determining whether the first current is not less than the first threshold within a second predetermined time range:
If yes, outputting a current detection result representing the recovery of the main light source;
And if not, outputting a current detection result representing that the main light source is not recovered.
7. The lamp adapting method according to claim 5, wherein the irradiation parameter is irradiation intensity or irradiation angle of the multi-light source lamp with respect to the ground, the step S3 includes:
Step S31, dividing the real-time image into a plurality of detection areas, respectively evaluating the brightness of each detection area to obtain corresponding area brightness, and taking the maximum area brightness in each area brightness as the real-time brightness;
Step S32, determining whether the real-time brightness is smaller than a preset standard brightness:
If yes, go to step S33;
if not, returning to the step S31;
Step S33, judging whether the main light source is in a working state:
If yes, go to step S34;
if not, turning to step S35;
step S34, determining whether the first current is less than a preset second threshold:
If yes, controlling the main light source to increase the irradiation intensity until the real-time brightness reaches a preset standard brightness, and then exiting;
If not, controlling the main light source to reduce the irradiation angle until the real-time brightness reaches the standard brightness, and then exiting;
Step S35, determining whether the second current is less than a preset third threshold:
If yes, controlling the standby light source to increase the irradiation intensity until the real-time brightness reaches the standard brightness, and then exiting;
If not, the standby light source is controlled to reduce the irradiation angle until the real-time brightness reaches the standard brightness.
8. The method according to claim 5, wherein the multi-light source vehicle lamp includes a plurality of the backup light sources, and the operating state of each backup light source is adaptively adjusted according to a pre-stored starting sequence representing the starting sequence of each backup light source in step S2.
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