Intelligent front combined headlamp of automobile

By integrating daytime running lights and turn signals into a single auxiliary light assembly, combined with a visual sensor and map positioning module, the problem of untimely headlight switching in existing technologies has been solved, enabling automatic adjustment in complex road conditions and improving driving safety.

CN224135714UActive Publication Date: 2026-04-17江苏海德莱特智能科技股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏海德莱特智能科技股份有限公司
Filing Date
2025-06-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing automatic headlight switching systems for automobiles fail to switch on time when there are obstructions or curves on the road ahead, affecting oncoming vehicles.

Method used

It adopts an integrated auxiliary light assembly that combines daytime running lights and turn signals. Combined with a vision sensor, image acquisition module, vehicle speed acquisition module and map positioning module, the processor analyzes the ambient brightness and vehicle distance to realize automatic control of the headlights and predict road conditions to adjust the high and low beams.

Benefits of technology

It enables timely switching of headlights in complex road conditions, reduces the impact of strong light when meeting oncoming traffic at close range, and improves driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent front combined headlamp of an automobile, which is characterized in that an inner lamp shell is provided with a high-beam and low-beam combined lamp and an integrated auxiliary lamp group, the integrated auxiliary lamp group integrates a daytime running lamp and a steering lamp, and the integrated auxiliary lamp group is provided with a front lamp shell, a rear cover body, a lamp panel and a fixing buckle; the acquisition module of the high-beam and low-beam combined lamp performs visual position discrimination on an object in front of the automobile through the visual sensor, the image acquisition module and the automobile speed acquisition module, the distance between the high-beam and low-beam combined lamp and the object is calculated through the processor, the automobile speed is overlapped, and finally the moving track of the object relative to the automobile is formed. Meanwhile, the map positioning module simulates a three-dimensional map scene, the three-dimensional map scene is superposed with the moving track of the automobile to form a full-vision simulation scene, and at the moment, the headlamp control module recognizes or prejudges the road condition in front of the automobile and object movement in advance through an algorithm in combination with the full-vision simulation scene to achieve adjustment of the high beam and the low beam.
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Description

Technical Field

[0001] This utility model belongs to the technical field of intelligent front combination headlights for automobiles, specifically, it relates to an intelligent front combination headlight for automobiles. Background Technology

[0002] Currently, many systems have been developed that automatically switch between high and low beams for nighttime driving to assist drivers in low-light conditions, reducing driver intervention and lowering the risk of traffic accidents. However, current automatic high / low beam switching systems have certain shortcomings. While these systems detect oncoming lights and automatically switch between high and low beams when the two vehicles approach each other (meeting), they hesitate when there is road construction or a curve ahead, resulting in blinding glare that can impair oncoming traffic. Utility Model Content

[0003] In view of this, the technical problem to be solved by this utility model is to provide an intelligent front combination headlight for automobiles, which solves the problem of untimely headlight switching when there are obstructions or curves on the road ahead in the prior art.

[0004] To solve the above-mentioned technical problems, this utility model discloses an intelligent front combination headlight for automobiles, including: a rear lamp housing; an inner lamp housing disposed within the rear lamp housing; and a front lamp cover disposed on the rear lamp housing; the inner lamp housing is provided with a high and low beam combination lamp and an integrated auxiliary lamp assembly, the integrated auxiliary lamp assembly integrating daytime running lights and turn signals, the integrated auxiliary lamp assembly having a front lamp housing, a rear cover, a lamp panel, and a fixing buckle, the front lamp housing having two raised diffuser covers, the surface of the diffuser covers being covered with diffuser units, the rear cover having two reflector covers protruding towards the back, one side of the reflector cover having multiple light-inlet holes, one side of the reflector cover having multiple locking blocks and stops, the top surface of the reflector cover having multiple fixing posts, the bottom edge of the lamp panel being engaged in the locking groove of the locking block, the end edge of the lamp panel being limited by the stops, the upper edge of the lamp panel having a limiting opening, one end of the fixing buckle cooperating with the limiting opening for limiting, and the other end of the fixing buckle being fixed with the fixing post. Fixed post; the high and low beam combination headlight has a data acquisition module, a processor, and a headlight control module. The data acquisition module includes a vision sensor and an image acquisition module. The image acquisition module acquires images of the vehicle's surrounding environment, and the vision sensor acquires images of moving objects. The processor processes and analyzes the data acquired by the acquisition module, and the headlight control module automatically controls the headlights. The processor controls the headlights' on / off state based on the brightness in the images acquired by the image acquisition module. When the ambient brightness is lower than a first set value, the low beam headlights need to be turned on; when the ambient brightness is lower than a second set value, the high beam headlights need to be turned on. When the ambient brightness is lower than the second set value, the processor processes the distance of objects acquired by the vision sensor and obtains the distance between oncoming objects and the vehicle, continuously tracking the distance between the object's position and the vehicle. When the distance between the object and the vehicle reaches the set value, the headlights automatically switch.

[0005] Furthermore, the aforementioned headlight housing is provided with two protruding fixing holes extending towards the rear.

[0006] Furthermore, the aforementioned rear cover is provided with two protruding fixing holes extending towards the rear.

[0007] Furthermore, one end of the aforementioned fixing buckle is provided with a bent portion, which forms a clamping groove with the protrusion.

[0008] Furthermore, the aforementioned acquisition module also includes a vehicle speed acquisition module, which acquires the vehicle speed and calculates the time it takes for the distance between the relative object and the car to reach a set value when the processor processes the relative object acquired by the vision sensor.

[0009] Furthermore, the aforementioned data acquisition module also includes a map positioning module, which allows the driver to know the road conditions ahead and the direction of the road, facilitating automatic switching of the headlights according to the road conditions.

[0010] Compared with the prior art, this application can achieve the following technical effects:

[0011] This invention uses a visual sensor, an image acquisition module, and a vehicle speed acquisition module to visually locate objects in front of the car. The processor calculates the distance between the object and the sensor, and adds the car's speed to the distance. This results in the object's trajectory relative to the car. Simultaneously, a map positioning module simulates a 3D map scene, which is then superimposed with the car's trajectory to form a full-vision simulation scene. At this point, the headlight control module uses an algorithm combined with the full-vision simulation scene to identify or predict the road conditions and object movement in front of the car in advance, thereby adjusting the high and low beam headlights.

[0012] Of course, any product implementing this application does not necessarily need to achieve all of the technical effects described above at the same time. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0014] Figure 1 This is a schematic diagram of a headlight according to one embodiment of the present invention;

[0015] Figure 2 This is an exploded front view diagram of an integrated auxiliary light assembly according to one embodiment of the present invention.

[0016] Figure 3 This is an exploded rear view diagram of an integrated auxiliary light assembly according to one embodiment of the present invention.

[0017] Figure 4 This is a schematic diagram of the rear cover and lamp panel according to one embodiment of the present invention.

[0018] Attached Figure Labels

[0019] 1. Inner lamp housing, 2. High and low beam combination lamp, 3. Integrated auxiliary lamp assembly, 4. Daytime running light, 5. Turn signal, 6. Front lamp housing, 7. Rear cover, 8. Lamp panel, 9. Fixing buckle, 10. Diffuser cover, 11. Reflector cover, 12. Light inlet hole, 13. Clip block, 14. Stop block, 15. Fixing post, 16. Slot, 17. Limiting port, 18. Fixing hole post one, 19. Fixing hole post two, 20. Clamping groove. Detailed Implementation

[0020] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0021] Please refer to Figures 1 to 4 , Figure 1 This is a schematic diagram of a headlight according to one embodiment of the present invention; Figure 2 This is an exploded front view diagram of an integrated auxiliary light assembly according to one embodiment of the present invention. Figure 3 This is an exploded rear view diagram of an integrated auxiliary light assembly according to one embodiment of the present invention. Figure 4 This is a schematic diagram of the rear cover and lamp panel according to one embodiment of the present invention.

[0022] A smart automotive front combination headlight includes: a rear lamp housing; an inner lamp housing disposed within the rear lamp housing; and a front lamp cover disposed on the rear lamp housing; the inner lamp housing 1 is provided with a high / low beam combination lamp 2 and an integrated auxiliary lamp assembly 3, the integrated auxiliary lamp assembly 3 integrating daytime running lights 4 and turn signals 5, the integrated auxiliary lamp assembly 3 having a front lamp housing 6, a rear cover 7, a lamp panel 8, and a fixing buckle 9, the front lamp housing 6 having two protruding diffuser covers 10, the surface of the diffuser covers 10 being covered with diffuser units. The rear cover 7 has two reflector bodies 11 protruding towards the back. One side of each reflector body 11 has multiple light inlets 12. One side of each reflector body 11 has multiple locking blocks 13 and stops 14. The top surface of each reflector body 11 has multiple fixing posts 15. The bottom edge of the lamp plate 8 is locked in the slot 16 of the locking block 13. The end edge of the lamp plate 8 is limited by the stops 14. The upper edge of the lamp plate 8 has a limiting opening 17. One end of the fixing buckle 9 cooperates with the limiting opening 17. The limit switch and fixing buckle 9 are fixed to the other end of the fixing post 15. The high and low beam combination lamp has a data acquisition module, a processor, and a headlight control module. The data acquisition module includes a vision sensor and an image acquisition module. The image acquisition module acquires images of the environment around the car, and the vision sensor acquires images of moving objects. The processor processes and analyzes the data acquired by the acquisition module, and the headlight control module automatically controls the headlights. The processor controls the headlights based on the brightness in the images acquired by the image acquisition module. When the ambient brightness is lower than a first set value, the low beam headlights need to be turned on; when the ambient brightness is lower than a second set value, the high beam headlights need to be turned on. When the ambient brightness is lower than the second set value, the processor processes the distance of the object acquired by the vision sensor and obtains the distance between the oncoming object and the car. It continuously tracks the distance between the object and the car. When the distance between the object and the car reaches the set value, the headlights are automatically switched. The data acquisition module also includes a vehicle speed acquisition module, which obtains the vehicle speed. When the processor processes the relative objects acquired by the vision sensor, it calculates the time it takes for the distance between the relative object and the car to reach the set value. The data acquisition module also includes a map positioning module, which provides information about the road conditions ahead of the vehicle and the direction of the road, allowing the headlights to switch automatically according to the road conditions.

[0023] The acquisition module uses a visual sensor, an image acquisition module, and a vehicle speed acquisition module to visually locate objects in front of the car. The processor calculates the distance between the object and the vehicle, and adds the vehicle speed to it to form the trajectory of the object relative to the car. At the same time, the map positioning module simulates a 3D map scene, which is superimposed with the vehicle's trajectory to form a full visual simulation scene. At this time, the headlight control module uses an algorithm combined with the full visual simulation scene to identify or predict the road conditions and object movement in front of the car in advance to adjust the high and low beams.

[0024] The front lamp housing 6 has two protruding mounting holes 18 extending backward, and the rear cover 7 has two protruding mounting holes 19 extending backward. The front lamp housing 6 and the rear cover 7 are closed together. The mounting holes 18 are inserted into the mounting holes 19. Screws pass through the holes on the mounting holes 18 and 19 and are secured with nuts. One end of the fixing buckle 9 has a bent part, which forms a clamping groove 20 with the protrusion. The clamping groove 20 at one end of the fixing buckle 9 engages with the limiting opening 17 of the lamp panel 8. The other end rests on the top of the fixing post 15. Screws pass through the holes on the fixing buckle 9 and engage with the threaded holes of the fixing post 15.

[0025] This utility model integrates daytime running lights and turn signals into a single auxiliary light assembly 3, which can save headlight space and facilitate the optimization of headlight volume space. The single auxiliary light assembly 3 can also be easy to assemble, reducing the complexity of assembly.

[0026] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A smart automotive front combination headlight, comprising: A rear lamp housing; an inner lamp housing disposed within the rear lamp housing; and a front lamp cover disposed on the rear lamp housing; The feature is that the inner lamp housing is equipped with a high / low beam combination lamp and an integrated auxiliary lamp assembly. The integrated auxiliary lamp assembly integrates daytime running lights and turn signals. The integrated auxiliary lamp assembly has a front lamp housing, a rear cover, a lamp panel, and a fixing buckle. The front lamp housing has two protruding diffuser covers, and the surface of the diffuser covers is covered with diffuser units. The rear cover has two reflector covers protruding towards the back. One side of the reflector cover has multiple light-entry holes, and one side of the reflector cover has multiple locking blocks and stops. The top surface of the reflector cover has multiple fixing posts. The bottom edge of the lamp panel is locked in the locking slot of the locking block, the end edge of the lamp panel is limited by the stop, and the upper edge of the lamp panel has a limiting opening. One end of the fixing buckle cooperates with the limiting opening for limitation, and the other end of the fixing buckle is fixed to the fixing post. The high / low beam combination lamp has a data acquisition module, a processor, and a headlight control. The acquisition module includes a vision sensor and an image acquisition module. The image acquisition module acquires images of the vehicle's surrounding environment, while the vision sensor acquires images of moving objects. The processor processes and analyzes the data acquired by the acquisition module, and the headlight control module automatically controls the headlights. The processor controls the headlights' on / off state based on the brightness in the images acquired by the image acquisition module. When the ambient brightness is lower than a first set value, the low beam headlights are turned on; when the ambient brightness is lower than a second set value, the high beam headlights are turned on. When the ambient brightness is lower than the second set value, the processor processes the distance of objects acquired by the vision sensor and obtains the distance between oncoming objects and the vehicle. It continuously tracks the distance between the object's position and the vehicle. When the distance between the object and the vehicle reaches a set value, the headlights are automatically switched.

2. The intelligent front combination headlamp of claim 1, wherein, The headlight housing has two protruding fixing holes extending towards the back.

3. The intelligent front combination headlamp of claim 1, wherein, The rear cover has two protruding fixing holes extending towards the back.

4. The intelligent front combination headlamp of claim 1, wherein, One end of the fixing buckle is provided with a bent part, and the bent part and the protrusion form a clamping groove.

5. The intelligent front combination headlamp of claim 1, wherein, The acquisition module also includes a vehicle speed acquisition module, which acquires the vehicle speed. When the processor processes the relative object acquired by the vision sensor, it calculates the time it takes for the distance between the relative object and the car to reach a set value.

6. The intelligent front combination headlamp of claim 1, wherein, The data acquisition module also includes a map positioning module, which provides information about the road conditions and direction ahead of the vehicle, allowing the headlights to switch automatically based on the road conditions.