Control method and control device for vehicle intelligent lamp
By adjusting the position, posture, and road condition information of vehicle intelligent lights, the problem of insufficient brightness for large trucks and semi-trailers in dark environments has been solved, enabling flexible lighting of the road ahead and improving driving safety.
Patent Information
- Application Number
- CN202511537451.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-01-23
AI Technical Summary
In dark environments, existing vehicle lights cannot provide sufficient brightness for large trucks and semi-trailers, resulting in insufficient driving safety, especially in special road conditions such as potholes where they cannot receive effective lighting assistance.
Design an intelligent vehicle light, comprising a main body, an LED unit, first and second lamp cup units, and a lifting device. The lamp cup height and light source power are adjusted based on position, posture, and road condition information to ensure that the light source always illuminates the road area 150 meters in front of the vehicle.
It improves the driver's visibility, enhances driving safety, adapts to different road environments and conditions, and provides flexible lighting assistance.
Smart Images

Figure CN121397802A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicle lamps, in particular to a control method of a vehicle intelligent lamp and a control device thereof. BACKGROUND
[0002] In the technical field of vehicle lamps, some large trucks and semi-trailers have high requirements for vehicle lamps. For example, in a dark environment, it is necessary to provide accurate and bright light sources for the driver to enable the driver to clearly see the area in front of the vehicle, thereby improving the safety of driving. Large trucks or semi-trailers usually only have illuminating headlamps and some auxiliary warning lights when they are shipped. Some drivers believe that these lamps cannot provide sufficient brightness for the driver to clearly see the road ahead in a dark environment, so drivers usually install some vehicle lamps to make up for the lack of lighting brightness. In the existing vehicle lamps that can be installed on vehicles, the vehicle cannot get help from these installed vehicle lamps when passing through some special road environments (such as potholed sections and road potholes), that is, cannot get the auxiliary lighting function, resulting in a high risk of driving when the vehicle passes through these road environments. SUMMARY
[0003] In order to solve at least one of the above technical problems, the present application provides a control method of a vehicle intelligent lamp and a control device thereof, which can provide a new type of vehicle intelligent lamp to enable the driver's line of sight in front or the road in front of the vehicle to be always illuminated by the light source emitted by the vehicle intelligent lamp, thereby improving the driving safety when driving.
[0004] According to an aspect of an embodiment of the present application, a control method of a vehicle intelligent lamp is provided. The vehicle intelligent lamp is arranged on a vehicle. The vehicle intelligent lamp includes a main body, a lamp bead unit arranged on the main body, and a first lamp cup unit, a second lamp cup unit, and a lamp cup lifting unit arranged inside the main body. The lamp cup lifting unit includes a first lifting device and a second lifting device. The method includes: determining position information of the vehicle intelligent lamp on the vehicle; determining a first initial lifting height of the first lifting device and a second initial lifting height of the second lifting device based on the position information; controlling the first lifting device to lift the first lamp cup unit according to the first initial lifting height, and controlling the second lifting device to lift the second lamp cup unit according to the second initial lifting height, so that the light source emitted by the vehicle intelligent lamp illuminates a target position area, the target position area being a road area 150 meters in front of the vehicle; acquire road condition information and attitude information of the vehicle during driving on a road, the road condition information including ambient brightness information of an environment where the vehicle is located and light information emitted by other vehicles, the other vehicles being vehicles other than the vehicle on the road; adjust the first initial lifting height according to the attitude information to obtain an adjusted first target lifting height; adjust the second initial lifting height according to the attitude information to obtain an adjusted second target lifting height; control the first lifting device to lift the first lamp cup unit according to the first target lifting height, and control the second lifting device to lift the second lamp cup unit according to the second target lifting height, so that the light source emitted by the intelligent vehicle lamp is irradiated on the target position region; determine an output power of the lamp bead unit according to the ambient brightness information and the light information, and control the lamp bead unit to emit illumination light source to the first lamp cup unit and / or the second lamp cup unit according to the output power.
[0005] In the above scheme, the first lamp cup unit includes a first lamp cup and a first lamp cup mounting rack, the first lamp cup is mounted on the first lamp cup mounting rack, the first lifting device includes a first lifting motor and a second lifting motor, the first lamp cup is arranged on the first lamp cup mounting rack, the first lifting motor and the second lifting motor are respectively located on the left and right sides of the bottom of the first lamp cup mounting rack, and the first initial lifting height of the first lifting device is determined based on the position information, including: determine a deviation direction and a deviation distance of the intelligent vehicle lamp from a vehicle center line based on the position information, the vehicle center line being a center line along a driving direction of the vehicle; if the deviation direction is left, determine a lifting height of the first lifting motor located on the left side of the bottom of the first lamp cup mounting rack according to the deviation distance, and take the lifting height of the first lifting motor as the first initial lifting height; if the deviation direction is right, determine a lifting height of the second lifting motor located on the right side of the bottom of the first lamp cup mounting rack according to the deviation distance, and take the lifting height of the second lifting motor as the first initial lifting height; wherein the deviation direction left indicates that the intelligent vehicle lamp is located on the left side of the vehicle center line, and the deviation direction right indicates that the intelligent vehicle lamp is located on the right side of the vehicle center line.
[0006] In the above scheme, the second lamp cup unit comprises a second lamp cup and a second lamp cup mounting rack, the second lamp cup is mounted on the second lamp cup mounting rack, the second lifting device comprises a third lifting motor and a fourth lifting motor arranged at the bottom of the second lamp cup mounting rack, and a fifth lifting motor and a sixth lifting motor arranged inside the second lamp cup mounting rack, the third lifting motor and the fifth lifting motor are located on the left side of the second lamp cup mounting rack, and the fourth lifting motor and the sixth lifting motor are located on the right side of the second lamp cup mounting rack; the second initial lifting height of the second lifting device is obtained by the following steps: If the deviation direction is left, the lifting height of the third lifting motor and the lifting height of the fifth lifting motor are determined according to the deviation distance, and the lifting height of the third lifting motor and the lifting height of the fifth lifting motor are taken as the second initial lifting height; If the deviation direction is right, the lifting height of the fourth lifting motor and the lifting height of the sixth lifting motor are determined according to the deviation distance, and the lifting height of the fourth lifting motor and the lifting height of the sixth lifting motor are taken as the second initial lifting height.
[0007] In the above scheme, the first initial lifting height is adjusted according to the attitude information to obtain an adjusted first target lifting height, comprising: According to the attitude information, it is judged whether the vehicle is in a climbing state or a downhill state; In the case that the vehicle is in a climbing state, the climbing angle of the vehicle is determined according to the attitude information, and the first initial lifting height is adjusted according to the climbing angle to obtain the adjusted first target lifting height; In the case that the vehicle is in a downhill state, the downhill angle of the vehicle is determined according to the attitude information, and the first initial lifting height is adjusted according to the downhill angle to obtain the adjusted first target lifting height; Wherein, the first initial lifting height is adjusted according to the climbing angle to obtain the adjusted first target lifting height, comprising: If the climbing angle is within a first preset angle range, the first initial lifting height is increased by a first preset height, and the sum of the first initial lifting height and the first preset height is taken as the adjusted first target lifting height; If the climbing angle is within a second preset angle range, the first initial lifting height is increased by a second preset height, and the sum of the first initial lifting height and the second preset height is taken as the adjusted first target lifting height; The first initial lifting height is adjusted according to the downhill angle to obtain the adjusted first target lifting height, including: If the uphill angle is within the first preset angle range, the first initial lifting height is reduced by a third preset height, and a difference between the first initial lifting height and the third preset height is taken as the adjusted first target lifting height. If the uphill angle is within the second preset angle range, the first initial lifting height is reduced by a fourth preset height, and a difference between the first initial lifting height and the fourth preset height is taken as the adjusted first target lifting height.
[0008] In the above scheme, the second initial lifting height is adjusted according to the attitude information to obtain the adjusted second target lifting height, including: In the case that the vehicle is in the uphill state, an uphill angle of the vehicle is determined according to the attitude information, and the second initial lifting height is adjusted according to the uphill angle to obtain the adjusted second target lifting height. In the case that the vehicle is in the downhill state, a downhill angle of the vehicle is determined according to the attitude information, and the second initial lifting height is adjusted according to the downhill angle to obtain the adjusted second target lifting height. The second initial lifting height is adjusted according to the uphill angle to obtain the adjusted second target lifting height, including: If the uphill angle is within the first preset angle range, the second initial lifting height is reduced by a fifth preset height, and a difference between the first initial lifting height and the fifth preset height is taken as the adjusted second target lifting height. If the uphill angle is within the second preset angle range, the second initial lifting height is reduced by a sixth preset height, and a difference between the second initial lifting height and the sixth preset height is taken as the adjusted second target lifting height. The second initial lifting height is adjusted according to the downhill angle to obtain the adjusted second target lifting height, including: If the uphill angle is within the first preset angle range, the second initial lifting height is increased by a seventh preset height, and a sum of the second initial lifting height and the seventh preset height is taken as the adjusted second target lifting height. If the uphill angle is within the second preset angle range, the second initial lifting height is increased by an eighth preset height, and a difference between the second initial lifting height and the eighth preset height is taken as the adjusted second target lifting height.
[0009] In the above scheme, the determining the output power of the lamp bead unit according to the ambient brightness information and the light information comprises: determining an initial power of the lamp bead unit; determining a light intensity value corresponding to the light information; if the ambient brightness information is in a first preset brightness range, determining a first adjustment coefficient of the initial power according to the light intensity value, and multiplying the first adjustment coefficient by the initial power to obtain the output power; if the ambient brightness information is in a second preset brightness range, determining a second adjustment coefficient of the initial power according to the light intensity value, and multiplying the second adjustment coefficient by the initial power to obtain the output power; if the ambient brightness information is in a third preset brightness range, determining a third adjustment coefficient of the initial power according to the light intensity value, and multiplying the third adjustment coefficient by the initial power to obtain the output power.
[0010] In the above scheme, the method further comprises: determining the number of other vehicles according to the light information; if the number of other vehicles is greater than a preset number threshold, controlling the first lifting motor to lift the first lamp cup to a preset first maximum lifting height, and controlling the third lifting motor to lift the second lamp cup to a preset second maximum lifting height and controlling the fifth lifting motor to lift the second lamp cup to a preset third maximum lifting height.
[0011] In the above scheme, the method further comprises: obtaining the steering direction and steering angle of the steering wheel of the vehicle; if the steering direction of the steering wheel is left steering, adjusting the lifting height of the second lifting motor, the lifting height of the fourth lifting motor, and the lifting height of the sixth lifting motor according to the steering angle of the steering wheel; if the steering direction of the steering wheel is right steering, adjusting the lifting height of the first lifting motor, the lifting height of the third lifting motor, and the lifting height of the fifth lifting motor according to the steering angle of the steering wheel.
[0012] According to an aspect of an embodiment of the present application, a control device of an intelligent lamp for vehicle is provided, the intelligent lamp for vehicle is arranged on a vehicle, and the intelligent lamp for vehicle comprises a main body, a lamp bead unit arranged on the main body, and a first lamp cup unit, a second lamp cup unit, and a lamp cup lifting unit arranged inside the main body, the lamp cup lifting unit comprises a first lifting device and a second lifting device, and the control device of the intelligent lamp for vehicle comprises: a first determination unit configured to determine position information of the intelligent lamp for vehicle on the vehicle; The second determining unit is used to determine the first initial lifting height of the first lifting device and the second initial lifting height of the second lifting device based on the position information; The first control unit is configured to control the first lifting device to lift the first lamp cup unit according to the first initial lifting height, and to control the second lifting device to lift the second lamp cup unit according to the second initial lifting height, so that the light source emitted by the vehicle intelligent light illuminates the target location area, the target location area being the road area 150 meters in front of the vehicle; The acquisition unit is used to acquire road condition information and vehicle attitude information during the vehicle's driving process on the road. The road condition information includes ambient brightness information of the environment in which the vehicle is located and light information emitted by other vehicles, wherein the other vehicles are vehicles other than the vehicle on the road. The first adjustment unit is used to adjust the first initial lifting height according to the attitude information to obtain the adjusted first target lifting height. The second adjustment unit is used to adjust the second initial lifting height according to the attitude information to obtain the adjusted second target lifting height. The second control unit is configured to control the first lifting device to lift the first lamp cup unit according to the first target lifting height, and to control the second lifting device to lift the second lamp cup unit according to the second target lifting height, so that the light source emitted by the vehicle intelligent lamp illuminates the target location area; The third determining unit is used to determine the output power of the lamp bead unit based on the ambient brightness information and the lighting information, and to control the lamp bead unit to emit a lighting source to the first lamp cup unit and / or the second lamp cup unit according to the output power.
[0013] The beneficial effects of this application are as follows: First, this application provides a novel intelligent automotive light, which includes a main body, a lamp bead unit disposed on the main body, and a first lamp cup unit, a second lamp cup unit, and a lamp cup lifting unit disposed inside the main body. The lamp cup lifting unit includes a first lifting device and a second lifting device. The first lifting device can lift the first lamp cup unit, and the second lifting device can lift the second lamp cup unit, thereby adjusting the positions of the first and second lamp cup units. In this way, the illumination angle (or illumination path) of the light source emitted by the lamp bead unit will change due to the change in the position of the first and / or second lamp cup units. Therefore, the intelligent automotive light of this application can flexibly adapt to different road environments or different road conditions, allowing the lighting source of the intelligent automotive light to illuminate the required area, such as always illuminating the road in front of the vehicle, which can improve driving safety.
[0014] Further, the specific control method is as follows: First, the position information of the vehicle intelligent lamp is determined, for example, some drivers like to install the vehicle intelligent lamp on the left side of the vehicle (close to the steering wheel side), and some drivers like to install the vehicle intelligent lamp on the right side of the vehicle. Since the position of the vehicle intelligent lamp is different, the illumination route is also different. Therefore, the first initial lifting height of the first lifting device and the second initial lifting height of the second lifting device can be determined based on the position information, so as to preliminarily adjust the lifting height of the first lamp cup unit and the second lamp cup unit. The first lamp cup unit is lifted to the first initial lifting height, and the second lamp cup unit is lifted to the second initial lifting height. Therefore, through the position change of the first lamp cup unit and the second lamp cup unit, the light source emitted by the vehicle intelligent lamp can be irradiated on the target position area, that is, the road area within 150 meters in front of the vehicle.
[0015] Secondly, the attitude information of the vehicle is obtained, for example, when the vehicle passes through the pothole section or the road hole, it will be in the case of climbing and descending alternately. At this time, the first initial lifting height of the first lamp cup unit and the second initial lifting height of the second lamp cup unit can be adjusted according to the attitude information. In this way, the adjusted first target lifting height and the second target lifting height can be adaptively adjusted according to the attitude information of the vehicle, so that the illumination route of the illumination light source emitted by the lamp bead unit can be adjusted according to the adjusted first target lifting height and the second target lifting height. The light source emitted by the vehicle intelligent lamp can always irradiate on the target position area, providing good auxiliary lighting function for the driver and improving the safety of driving.
[0016] At the same time, the road condition information of the vehicle during driving on the road is obtained, that is, the environmental brightness information of the environment where the vehicle is located and the light information emitted by other vehicles. The output power of the lamp bead unit can be adaptively adjusted through the environmental brightness information and the light information, for example, when the environmental brightness information and the light information are dark, the output power of the lamp bead unit can be adaptively increased, so that the light source emitted by the vehicle intelligent lamp can make the driver see the road ahead more clearly.
[0017] In summary, through the structural and method innovation of the vehicle intelligent lamp, when the vehicle intelligent lamp is installed on the vehicle, the light source brightness and the illumination route of the light source emitted by the vehicle intelligent lamp can be automatically adjusted according to various road conditions and road environments. While providing sufficient illumination brightness, the light source emitted by the vehicle intelligent lamp can always irradiate on the target position area, ensuring the good vision of the driver and improving the driving safety. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1A structural schematic diagram of a vehicle intelligent lamp provided in the present application; Figure 2 Another structural schematic diagram of a vehicle intelligent lamp provided in the present application; Figure 3 An example diagram of a reflection line of a lighting source of a lamp bead unit; Figure 4 A schematic diagram of an original state of a first lamp cup unit; Figure 5 A schematic diagram of a lifted state of the first lamp cup unit; Figure 6 A schematic diagram of an original state of a second lamp cup unit; Figure 7 A schematic diagram of a lifted state of the second lamp cup unit; Figure 8 A flowchart of a control method of a vehicle intelligent lamp provided in an embodiment of the present application; Figure 9 A schematic diagram of a vehicle center line; Figure 10 A schematic diagram of a lighting route of a traditional vehicle intelligent lamp when descending a slope; Figure 11 A schematic diagram of a lighting route of a vehicle intelligent lamp of an embodiment of the present application when descending a slope; Figure 12 A schematic diagram of a lighting route of a traditional vehicle intelligent lamp when ascending a slope; Figure 13 A schematic diagram of a lighting route of a vehicle intelligent lamp of an embodiment of the present application when ascending a slope Figure 14 A structural block diagram of a control device of a vehicle intelligent lamp provided in an embodiment of the present application.
[0019] Reference signs First lamp cup unit 100, first lamp cup 101, first lamp cup mounting bracket 102, second lamp cup unit 200, second lamp cup 210, first sub-lamp cup 211, second sub-lamp cup 212, second lamp cup mounting bracket 220, main body 300, lamp bead unit 400, adjusting nut 500, fastening nut 600, first lifting device 700, first lifting motor 710, second lifting motor 720, second lifting device 800, third lifting motor 810, fourth lifting motor 820, fifth lifting motor 830, and sixth lifting motor 840. DETAILED DESCRIPTION
[0020] In order for those skilled in the art to better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] It should be noted that in some processes described in the specification, claims and the above drawings, a plurality of steps appearing in a specific order are included, but it should be clearly understood that these steps can be executed or executed in parallel without the order appearing in this text, and the step number is only used to distinguish different steps, and the number itself does not represent any execution order. In addition, the descriptions such as "first", "second" or "target" in this text are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. "Multiple" in this text means at least two.
[0022] It should be noted that in the specific embodiments of the present application, the related data such as the attitude information of the vehicle, the position information of the intelligent lamp for vehicle and the road condition information are involved. When the above embodiments of the present application are applied to specific products or technologies, the target object's permission or consent is required, and the collection, use and processing of related data need to comply with relevant laws, regulations and standards. For example, when the embodiments of the present application need to obtain the related data such as the attitude information of the vehicle, the position information of the intelligent lamp for vehicle and the road condition information, the target object's separate permission or separate consent can be obtained through a pop-up window or jumping to a confirmation page, and after obtaining the target object's separate permission or separate consent, the necessary attitude information of the vehicle, position information of the intelligent lamp for vehicle and road condition information and other related data required for the normal operation of the embodiments of the present application are obtained.
[0023] The structure of the intelligent lamp for vehicle provided by the embodiments of the present application is described in detail as follows: As shown in Figure 1 and Figure 2 , Fig. is a structural schematic diagram of the intelligent lamp for vehicle from a top view, Figure 1 is a structural schematic diagram of the intelligent lamp for vehicle from a side view, Figure 2 is a structural schematic diagram of the intelligent lamp for vehicle from a side view, Figure 1 and Figure 2 show the first lamp cup unit 100 and the second lamp cup unit 200. The shape specifications of the first lamp cup unit 100 and the second lamp cup unit 200 are different, so that the first lamp cup unit 100 and the second lamp cup unit 200 modulate the illumination line of the illumination light source emitted by the lamp bead unit 400 in a more rich way, can adjust a plurality of different light source lines, and further make the illumination line of the light source emitted by the intelligent lamp for vehicle more flexible.Figure 1 and Figure 2 The structural diagram of the automotive smart light also shows a fastening nut 600, which can be used to fasten the automotive smart light to the vehicle. Figure 1 and Figure 2 The structural diagram of the automotive intelligent light also shows an adjusting nut 500. The tilt angle of the main body 300 of the automotive intelligent light can be adjusted by adjusting the nut 500, which in turn adjusts the illumination angle of the light source emitted by the automotive intelligent light. Therefore, the illumination angle and illumination path of the light source emitted by the automotive intelligent light of this application are adjustable.
[0024] It is worth noting that the LED unit 400 emits a lighting source, which is reflected by the first lamp cup unit 100 and the second lamp cup unit 200 before being emitted to form the light source emitted by the automotive intelligent light described in this application. The LED unit 400 is located to the side of the first lamp cup unit 100 and the second lamp cup unit 200, for example... Figure 3 As shown, the LED unit 400 emits a light source, which is reflected by the first lamp cup unit 100 and the second lamp cup unit 200, ultimately forming the light source emitted by the automotive intelligent light. The angle of the light source from the LED unit 400 is adjustable. It should be noted that... Figure 3 This is merely an exemplary lighting diagram; the position of the LED unit is adjustable, and the shape of the first or second lamp cup unit can be changed.
[0025] For example Figures 4-7 As shown, Figures 4-7 This is a diagram showing the internal structure of a smart automotive light. Figure 4 and Figure 5 This is a structural diagram of the first lamp cup unit 100 and the first lifting device 700. Figure 6 and Figure 7 This is a structural diagram of the second lamp cup unit 200 and the second lifting device 800. Specifically, the first lamp cup unit 100 includes a first lamp cup 101 and a first lamp cup mounting bracket 102. The first lamp cup 101 is mounted on the first lamp cup mounting bracket 102. The first lifting device 700 includes a first lifting motor 710 and a second lifting motor 720. The first lamp cup 101 is disposed on the first lamp cup mounting bracket 102. The first lifting motor 710 and the second lifting motor 720 are respectively located on the left and right sides of the bottom of the first lamp cup mounting bracket.
[0026] The second lamp cup unit 200 comprises a second lamp cup 210 and a second lamp cup mounting frame 220, the second lamp cup 210 is mounted on the second lamp cup mounting frame 220, the second lifting device 800 comprises a third lifting motor 810 and a fourth lifting motor 820 arranged at the bottom of the second lamp cup mounting frame, and a fifth lifting motor 830 and a sixth lifting motor 840 arranged in the interior of the second lamp cup mounting frame, the third lifting motor 810 and the fifth lifting motor 830 are located at the left side of the second lamp cup mounting frame 220, and the fourth lifting motor 820 and the sixth lifting motor 840 are located at the right side of the second lamp cup mounting frame 220.
[0027] It should be noted that the second lamp cup 210 comprises a first sub-lamp cup 211 arranged at the left side and a second sub-lamp cup 212 arranged at the right side, the first sub-lamp cup 211 can be lifted alone by the fifth lifting motor 830, the second sub-lamp cup 212 can be lifted alone by the sixth lifting motor 840, and the second lamp cup 210 can be lifted as a whole by the third lifting motor 810 or the fourth lifting motor 820.
[0028] Figure 4 Fig. 1 is a schematic diagram of a state before the first lamp cup 101 is lifted, Figure 5 Fig. 2 is a schematic diagram of a state when the first lamp cup 101 is lifted by the second lifting motor 720 at the right side, Figure 6 Fig. 3 is a schematic diagram of a state before the second lamp cup 210 is lifted, Figure 7 Fig. 4 is a schematic diagram of a state when the second lamp cup 210 is lifted by the fourth lifting motor 820 and the sixth lifting motor 840 at the right side simultaneously. The first lamp cup 101 can be lifted to different postures by the first lifting motor 710 and the second lifting motor 720 according to the embodiment of the present application, for example, left high and right low, left low and right high, so that the reflection route of the illumination light source emitted by the lamp bead unit 400 can be adjusted according to the different postures of the first lamp cup 101, and then the illumination light source can be adjusted to the required reflection route to form the required light source of the intelligent lamp for vehicle.
[0029] The second lamp cup can be lifted by the third lifting motor 810, the fourth lifting motor 820, the fifth lifting motor 830 and the sixth lifting motor 840 according to the embodiment of the present application, so that the second lamp cup 210 can be lifted to different postures, and then the illumination light source emitted by the lamp bead unit 400 can form more abundant light source routes after being reflected by the second lamp cup 210 to provide the required illumination route for the vehicle.
[0030] The specific implementation of the embodiment of the present application is described in detail as follows: Please refer to Figure 8 , Figure 8A flowchart of a control method of an intelligent lamp for a vehicle is provided in the embodiments of the present application, Figure 7 The control method of the intelligent lamp for a vehicle includes the following steps: Step 810, determining position information of the intelligent lamp for a vehicle; Step 820, determining a first initial lifting height of the first lifting device and a second initial lifting height of the second lifting device based on the position information; Step 830, controlling the first lifting device to lift the first lamp cup unit to the first initial lifting height, and controlling the second lifting device to lift the second lamp cup unit to the second initial lifting height, so that the light source emitted by the intelligent lamp for a vehicle irradiates a target position region, which is a road region 150 meters in front of the vehicle; Step 840, acquiring road condition information and attitude information of the vehicle during driving on a road, wherein the road condition information includes ambient brightness information of an environment where the vehicle is located and light information emitted by other vehicles, and the other vehicles are vehicles other than the vehicle on the road; Step 850, adjusting the first initial lifting height according to the attitude information to obtain an adjusted first target lifting height; Step 860, adjusting the second initial lifting height according to the attitude information to obtain an adjusted second target lifting height; Step 870, controlling the first lifting device to lift the first lamp cup unit to the first target lifting height, and controlling the second lifting device to lift the second lamp cup unit to the second target lifting height, so that the light source emitted by the intelligent lamp for a vehicle irradiates the target position region; Step 880, determining an output power of the lamp bead unit according to the ambient brightness information and the light information, and controlling the lamp bead unit to emit illumination light source to the first lamp cup unit and / or the second lamp cup unit according to the output power.
[0031] The following steps 810-880 explain the complete embodiment scheme of the present application in detail: In step 810, the setting position of the intelligent lamp for a vehicle can be set by the driver according to the demand, and the position information of the intelligent lamp for a vehicle can be determined by the position sensor integrated in the intelligent lamp for a vehicle. For example, the intelligent lamp for a vehicle is arranged on the top of the vehicle, and the position information of the intelligent lamp for a vehicle can be determined by the position data detected by the position sensor.
[0032] In step 820, the first initial lifting height of the first lifting device and the second initial lifting height of the second lifting device can be determined by the position information. For example, the position information of the intelligent lamp for vehicle is on the left side, for example, near the left side mirror. At this time, the first initial lifting height of the first lifting device is determined to be 1 cm, and the second initial lifting height of the second lifting device is determined to be 0. In this way, the first lamp cup unit can be lifted from the left side, so that the light source emitted by the intelligent lamp for vehicle can be offset to the right, and then can be irradiated on the road in front of the vehicle.
[0033] In an embodiment of the present application, the first initial lifting height of the first lifting device is determined based on the position information, including: The deviation direction and deviation distance of the intelligent lamp for vehicle from the center line of the vehicle are determined based on the position information, and the center line of the vehicle is the center line in the driving direction of the vehicle. If the deviation direction is left, the lifting height of the first lifting motor located on the left side of the bottom of the first lamp cup mounting frame is determined according to the deviation distance, and the lifting height of the first lifting motor is taken as the first initial lifting height. If the deviation direction is right, the lifting height of the second lifting motor located on the right side of the bottom of the first lamp cup mounting frame is determined according to the deviation distance, and the lifting height of the second lifting motor is taken as the first initial lifting height. Wherein, the deviation direction left is used to represent that the intelligent lamp for vehicle is located on the left side of the center line of the vehicle, and the deviation direction right is used to represent that the intelligent lamp for vehicle is located on the right side of the center line of the vehicle.
[0034] Specifically, the center line of the vehicle refers to the center line in the driving direction of the vehicle, that is, the center line of the front windshield of the vehicle, for example Figure 9 As shown, along the driving direction, the center line of the front windshield of the vehicle is taken. If the intelligent lamp for vehicle is located on the left side of the center line of the vehicle, it is determined that the deviation direction of the intelligent lamp for vehicle is left. If the intelligent lamp for vehicle is located on the right side of the center line of the vehicle, it is determined that the deviation direction of the intelligent lamp for vehicle is right.
[0035] For example Figure 9As shown, the intelligent lamp for vehicle is located on the left side of the center line of the vehicle, and then the lifting height of the first lifting motor can be determined according to the deviation distance of the intelligent lamp for vehicle from the center line of the vehicle. The lifting height of the first lifting motor and the deviation distance have a mapping relationship, for example, the deviation distance is 20 cm, and then the lifting height of the first lifting motor is 0.5 cm, that is, the mapping relationship is a ratio of 20 to 1, and when the deviation distance is 40 cm, the lifting height of the first lifting motor is 1 cm, and so on. It should be noted that the lifting height of the first lifting motor has a maximum lifting height limit, that is, the first maximum lifting height preset by the present application is 3 cm, and if the deviation distance exceeds 120 cm, the first maximum lifting height 3 cm is taken as the lifting height of the first lifting motor, that is, the first initial lifting height.
[0036] Similarly, the intelligent lamp for vehicle is located on the right side of the center line of the vehicle, and then the lifting height of the second lifting motor can be determined according to the deviation distance of the intelligent lamp for vehicle from the center line of the vehicle. The lifting height of the second lifting motor and the deviation distance also have a mapping relationship, for example, the deviation distance is 20 cm, and then the lifting height of the second lifting motor is 0.5 cm, that is, the mapping relationship is a ratio of 20 to 1, and when the deviation distance is 40 cm, the lifting height of the second lifting motor is 1 cm, and so on. It should be noted that the lifting height of the second lifting motor also has a maximum lifting height (3 cm) limit, and if the deviation distance exceeds 120 cm, the maximum lifting height 3 cm is taken as the lifting height of the second lifting motor, that is, the second initial lifting height.
[0037] In some embodiments, if the deviation direction is left, the lifting height of the third lifting motor and the lifting height of the fifth lifting motor are determined according to the deviation distance, and the lifting height of the third lifting motor and the lifting height of the fifth lifting motor are taken as the second initial lifting height; If the deviation direction is right, the lifting height of the fourth lifting motor and the lifting height of the sixth lifting motor are determined according to the deviation distance, and the lifting height of the fourth lifting motor and the lifting height of the sixth lifting motor are taken as the second initial lifting height.
[0038] Specifically, as described above, if the deviation direction is left, the lifting height of the third lifting motor and the lifting height of the fifth lifting motor can be determined according to the deviation distance, so as to adjust the illumination route of the light source emitted by the intelligent lamp for vehicle; if the deviation direction is right, the lifting height of the fourth lifting motor and the lifting height of the sixth lifting motor can be determined according to the deviation distance, so as to adjust the illumination route of the light source emitted by the intelligent lamp for vehicle.
[0039] In step 830, after determining the first initial lifting height of the first lifting device and the second initial lifting height of the second lifting device, the first lifting device can be controlled to lift the first lamp cup unit, and the second lifting device can be controlled to lift the second lamp cup unit, so that the light source emitted by the vehicle intelligent light illuminates the target location area, that is, the road area 150 meters in front of the vehicle. Thus, regardless of where the vehicle intelligent light is installed by the driver, the first initial lifting height of the first lifting device and the second initial lifting height of the second lifting device can be adjusted according to the position information of the vehicle intelligent light, thereby adjusting the light source emitted by the vehicle intelligent light to the target location area. It should be noted that the target location area is set to the road area within 150 meters in front because the farther area can be provided by the headlights equipped on the vehicle at the factory; this application only aims to improve the visibility of the vehicle within the close-range range.
[0040] In step 840, road condition information and vehicle attitude information are acquired during the vehicle's journey on the road. This includes acquiring ambient brightness information of the vehicle's surroundings and light information emitted by other vehicles on the road. These other vehicles are those not present on the vehicle in question. Road condition information can be acquired using a camera device (e.g., a camera, image sensor) installed on the vehicle and then transmitted to the intelligent vehicle light, enabling it to access this information. Similarly, vehicle attitude information can be acquired by the vehicle's attitude sensor and transmitted to the intelligent vehicle light's control module. This control module is, for example, a control chip. The control logic in this embodiment (e.g., controlling the first or second lifting device to lift, controlling the LED unit to output the required output power) is implemented by the intelligent vehicle light's control module.
[0041] In step 850, the first initial lift height can be adjusted based on the vehicle's attitude information, for example, if the vehicle is currently descending a slope. Figure 10 As shown, Figure 10 The traditional intelligent automotive lights illuminate the path of a vehicle as it descends a slope. Clearly, traditional intelligent automotive lights cannot adjust their illumination path before the vehicle descends the slope. The intelligent automotive lights still follow the illumination path that the vehicle follows when it is on a level surface. Even if the intelligent automotive lights subsequently follow the direction of the vehicle's front, the optimal opportunity to provide the driver with good visibility has already been missed.
[0042] The solution in this application embodiment can be as follows: Figure 11As shown, the first initial lifting height can be immediately adjusted when the vehicle is just on a downhill or when it is detected that the vehicle's front is slightly downwardly inclined, so that the lighting route of the light source emitted by the intelligent lamp for vehicle can be immediately adjusted to be projected onto the road below the slope in advance, so that even if there is an obstacle on the road below the slope, the driver can have enough reaction time to adjust the driving direction or brake in time.
[0043] In some embodiments, the adjusting the first initial lifting height according to the attitude information to obtain an adjusted first target lifting height comprises: determining whether the vehicle is in a climbing state or a downhill state according to the attitude information; in the case that the vehicle is in a climbing state, determining a climbing angle of the vehicle according to the attitude information, and adjusting the first initial lifting height according to the climbing angle to obtain the adjusted first target lifting height; in the case that the vehicle is in a downhill state, determining a downhill angle of the vehicle according to the attitude information, and adjusting the first initial lifting height according to the downhill angle to obtain the adjusted first target lifting height; wherein the adjusting the first initial lifting height according to the climbing angle to obtain the adjusted first target lifting height comprises: if the climbing angle is within a first preset angle range, increasing the first initial lifting height by a first preset height, and taking the sum of the first initial lifting height and the first preset height as the adjusted first target lifting height; if the climbing angle is within a second preset angle range, increasing the first initial lifting height by a second preset height, and taking the sum of the first initial lifting height and the second preset height as the adjusted first target lifting height; the adjusting the first initial lifting height according to the downhill angle to obtain the adjusted first target lifting height comprises: if the climbing angle is within the first preset angle range, decreasing the first initial lifting height by a third preset height, and taking the difference between the first initial lifting height and the third preset height as the adjusted first target lifting height; if the climbing angle is within the second preset angle range, decreasing the first initial lifting height by a fourth preset height, and taking the difference between the first initial lifting height and the fourth preset height as the adjusted first target lifting height.
[0044] Specifically, the attitude information can be used to determine whether the vehicle is in a climbing state or a downhill state, for example, Figure 11 as shown in the case that the vehicle is in a downhill state,Figure 12 and Figure 13 Fig. 2a shows a situation where the vehicle is in a climbing state. When the vehicle is in a climbing state, as shown in Fig. 2a, a is a schematic diagram of a climbing angle of the vehicle. When the vehicle is in a descending state, as shown in Fig. 2b, b is a schematic diagram of a descending angle of the vehicle. Figure 13 Fig. 2a shows a situation where the vehicle is in a climbing state. When the vehicle is in a climbing state, as shown in Fig. 2a, a is a schematic diagram of a climbing angle of the vehicle. When the vehicle is in a descending state, as shown in Fig. 2b, b is a schematic diagram of a descending angle of the vehicle. Figure 11 Fig. 2a shows a situation where the vehicle is in a climbing state. When the vehicle is in a climbing state, as shown in Fig. 2a, a is a schematic diagram of a climbing angle of the vehicle. When the vehicle is in a descending state, as shown in Fig. 2b, b is a schematic diagram of a descending angle of the vehicle.
[0045] The first preset angle range can be 0-15°, and the second preset angle range can be 15°-50°. When the climbing angle is in the first preset angle range, the first preset height can be specifically 1 cm, 2 cm, etc. For example, the first preset height can be 1 cm. At this time, the sum of the first initial lifting height (for example, 0.5 cm) and the first preset height is taken as the adjusted first target lifting height. Therefore, the adjusted first target lifting height is 1.5 cm. The same applies to other situations.
[0046] When the climbing angle is in the second preset angle range, the second preset height can be specifically 3 cm, 4 cm. If the vehicle is in a descending state, when the climbing angle is in the first preset angle range, the third preset height can be specifically 1 cm, 2 cm, etc. For example, when the third preset height is 1 cm, the first initial lifting height at this time is 1.5 cm. Therefore, 1.5-1=0.5, that is, the adjusted first target lifting height is 0.5 cm. When the climbing angle is in the second preset angle range, the fourth preset height can be set to 2 cm, 3 cm, etc. Then the first initial lifting height is adjusted to obtain the adjusted first target lifting height.
[0047] In step 860, the second target lifting height can be determined according to the attitude information of the vehicle.
[0048] In some embodiments, the adjusting the second initial lifting height according to the attitude information to obtain an adjusted second target lifting height comprises: in the case that the vehicle is in a climbing state, determining a climbing angle of the vehicle according to the attitude information, and adjusting the second initial lifting height according to the climbing angle to obtain the adjusted second target lifting height; in the case that the vehicle is in a descending state, determining a descending angle of the vehicle according to the attitude information, and adjusting the second initial lifting height according to the descending angle to obtain the adjusted second target lifting height; wherein the adjusting the second initial lifting height according to the climbing angle to obtain the adjusted second target lifting height comprises: If the climbing angle is within the first preset angle range, the second initial lifting height is reduced by a fifth preset height, and the difference between the first initial lifting height and the fifth preset height is taken as the adjusted second target lifting height. If the climbing angle is within the range of the second preset angle, then the second initial lifting height is reduced by a sixth preset height, and the difference between the second initial lifting height and the sixth preset height is taken as the adjusted second target lifting height; The step of adjusting the second initial lift height according to the downhill angle to obtain the adjusted second target lift height includes: If the climbing angle is within the first preset angle range, the second initial lifting height is increased to a seventh preset height, and the sum of the second initial lifting height and the seventh preset height is taken as the adjusted second target lifting height. If the climbing angle is within the range of the second preset angle, the second initial lifting height is increased by an eighth preset height, and the difference between the second initial lifting height and the eighth preset height is taken as the adjusted second target lifting height.
[0049] Specifically, the first preset angle range can be 0-15°, and the second preset angle range can be 15°-50°. When the climbing angle is within the first preset angle range, the fifth preset height can be 0.5 cm, 0.6 cm, etc. For example, if the fifth preset height is 0.5 cm, then the difference between the first initial lifting height (e.g., 1 cm) and the first preset height is taken as the adjusted second target lifting height, and the adjusted second target lifting height is 0.5 cm, and so on.
[0050] When the climbing angle is within the second preset angle range, the sixth preset height can be specifically 1 cm or 1.2 cm. For example, when the sixth preset height is 1 cm, the first initial lifting height is 2 cm. Then, 2-1=1, which means that the adjusted second target lifting height is 1 cm.
[0051] When the downslope angle is within the first preset angle range, the seventh preset height can be, for example, 0.8 cm, and the first initial lifting height is 0.6 cm. Then the adjusted second target lifting height is 1.4 cm. When the downslope angle is within the second preset range, the eighth preset height can be, for example, 0.6 cm, and the first initial lifting height is 0.6 cm. Then the adjusted second target lifting height is 1.2 cm.
[0052] In step 870, after determining the first target lifting height and the second target lifting height, the first lifting device can be controlled to lift the first lamp cup unit to the first target lifting height, and the second lifting device can be controlled to lift the second lamp cup unit to the second target lifting height, so that the light source emitted by the intelligent lamp for vehicles irradiates the target position area.
[0053] In step 880, the output power of the lamp bead unit can be determined according to the environmental brightness information and the light information of other vehicles. For example, when the environmental brightness information is weak and the light information is weak, the output power of the lamp bead unit can be appropriately increased, so as to provide brighter light source for the driver, so that the driver can clearly see the road ahead.
[0054] In some embodiments, the output power of the lamp bead unit is determined according to the environmental brightness information and the light information, including: determining the initial power of the lamp bead unit; determining the light intensity value corresponding to the light information; if the environmental brightness information is within a first preset brightness range, determining a first adjustment coefficient of the initial power according to the light intensity value, and multiplying the first adjustment coefficient by the initial power to obtain the output power; if the environmental brightness information is within a second preset brightness range, determining a second adjustment coefficient of the initial power according to the light intensity value, and multiplying the second adjustment coefficient by the initial power to obtain the output power; if the environmental brightness information is within a third preset brightness range, determining a third adjustment coefficient of the initial power according to the light intensity value, and multiplying the third adjustment coefficient by the initial power to obtain the output power.
[0055] Specifically, the initial power of the lamp bead unit can be the default power of the lamp bead unit, for example, 80 watts, and the light intensity value corresponding to the light information can be 1000 candela, for example, the environmental brightness information is 700 candela, and the environmental brightness information can also be expressed by the light intensity value (candela). The first preset brightness range can be 400-800 candela, the second preset brightness range can be 801-1200 candela, and the third preset brightness range can be 1201 candela or more. Therefore, the second adjustment coefficient determined by the light intensity value corresponding to the light information can be specifically 0.8, and at this time, 0.8 can be multiplied by the initial power of 80 watts to obtain the output power of 64 watts. Similarly, the first adjustment coefficient can be specifically 1.2, and the third adjustment coefficient can be specifically 0.6.
[0056] In some embodiments, the number of other vehicles is determined according to the light information. If the number of other vehicles is greater than a preset number threshold, the first lifting motor is controlled to lift the first lamp cup to a preset first maximum lifting height, and the third lifting motor is controlled to lift the second lamp cup to a preset second maximum lifting height and the fifth lifting motor is controlled to lift the second lamp cup to a preset third maximum lifting height.
[0057] Specifically, the number of other vehicles can be determined according to the light information. If the number of other vehicles is greater than a preset number threshold, for example, the preset number threshold is 30, that is, the number of vehicles in front of the vehicle is more than 30, at this time the light is more mixed, at this time the lighting route can be concentrated on one side of the road where the vehicle is currently driving, that is, the first lifting motor is controlled to lift the first lamp cup to a preset first maximum lifting height (for example, 3 cm), and the third lifting motor is controlled to lift the second lamp cup to a preset second maximum lifting height (for example, 4 cm) and the fifth lifting motor is controlled to lift the second lamp cup to a preset third maximum lifting height (for example, 2 cm), so that the light source is concentrated to the right, and the light of the vehicle does not too much affect the vehicles on the opposite road.
[0058] In some embodiments, the method further comprises: obtaining the steering direction and steering angle of the steering wheel of the vehicle; If the steering direction of the steering wheel is left steering, the lifting height of the second lifting motor, the lifting height of the fourth lifting motor, and the lifting height of the sixth lifting motor are adjusted according to the steering angle of the steering wheel; If the steering direction of the steering wheel is right steering, the lifting height of the first lifting motor, the lifting height of the third lifting motor, and the lifting height of the fifth lifting motor are adjusted according to the steering angle of the steering wheel.
[0059] Specifically, the steering direction is used to represent that the driver turns the steering wheel to the left or to the right, and the steering angle is used to represent the turning angle of the steering wheel to the left or to the right. Based on this, if the steering direction is left steering, the lifting height of the second lifting motor, the fourth lifting motor, and the sixth lifting motor can be adjusted according to the steering angle, so that the vehicle intelligent lamp can be irradiated into the curve in advance when the driver turns in some curves, thereby improving the safety of driving.
[0060] In summary, the structure and method of the vehicle intelligent lamp are innovated. When the vehicle intelligent lamp is installed on the vehicle, the light source brightness and the irradiation route of the light source emitted by the vehicle intelligent lamp can be automatically adjusted according to various different road conditions and road environments, while providing sufficient irradiation brightness, the light source emitted by the vehicle intelligent lamp can always be irradiated to the target position area, ensuring the good vision of the driver and improving the safety of driving.
[0061] According to an aspect of the embodiments of the present application, a control device for a vehicle intelligent lamp is provided, which comprises: Figure 14 As shown in the figure, Figure 14 The control device for the vehicle intelligent lamp comprises: A first determination unit 1401 configured to determine position information of the vehicle intelligent lamp on the vehicle; A second determination unit 1402 configured to determine a first initial lifting height of the first lifting device and a second initial lifting height of the second lifting device based on the position information; A first control unit 1403 configured to control the first lifting device to lift the first lamp cup unit to the first initial lifting height and control the second lifting device to lift the second lamp cup unit to the second initial lifting height, so that the light source emitted by the vehicle intelligent lamp is irradiated on a target position area, which is a road area 150 meters in front of the vehicle; An acquisition unit 1404 configured to acquire road condition information and attitude information of the vehicle during driving on the road, wherein the road condition information comprises ambient brightness information of an environment where the vehicle is located and light information emitted by other vehicles, which are vehicles other than the vehicle on the road; A first adjustment unit 1405 configured to adjust the first initial lifting height according to the attitude information to obtain an adjusted first target lifting height; A second adjustment unit 1406 configured to adjust the second initial lifting height according to the attitude information to obtain an adjusted second target lifting height; A second control unit 1407 configured to control the first lifting device to lift the first lamp cup unit to the first target lifting height and control the second lifting device to lift the second lamp cup unit to the second target lifting height, so that the light source emitted by the vehicle intelligent lamp is irradiated on the target position area; A third determination unit 1408 configured to determine an output power of the lamp bead unit according to the ambient brightness information and the light information, and control the lamp bead unit to emit illumination light source to the first lamp cup unit and / or the second lamp cup unit according to the output power.
[0062] It should be understood that, in the present application, "at least one" means one or more, and "multiple" means two or more. "And / or" is used to describe the relationship between associated objects, which means that there can be three relationships, for example, "A and / or B" can mean that there are three cases of A only, B only, and A and B at the same time, where A and B can be singular or plural. The character " / " generally represents an "or" relationship between the associated objects. "At least one of the following" or similar expressions means any combination of these items, including any combination of single or multiple items. For example, at least one of a, b or c can mean a, b, c, "a and b", "a and c", "b and c", or "a and b and c", where a, b, and c can be single or multiple.
[0063] It should be understood that in the description of the embodiments of the present application, the meaning of multiple (or multiple items) is two or more, greater than, less than, more than, etc. are not included in the number, above, below, etc. are included in the number.
[0064] In several embodiments provided by the present application, it should be understood that the disclosed system, device and method can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of units is only a logical function division, and actual implementation can have another division manner, for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the displayed or discussed mutual ones can be indirect coupling or communication connection through some interfaces, devices or units, which can be electrical, mechanical or other forms.
[0065] The units described as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiments of the present application.
[0066] In addition, each functional unit in each embodiment of the present application can be integrated into one processing unit, or each unit can exist physically, or two or more units can be integrated into one unit. The above integrated unit can be realized in the form of hardware or in the form of software functional unit.
[0067] The integrated unit, if implemented in the form of a software function unit and sold or used as an independent product, can be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the present application essentially or say the part that contributes to the prior art or the whole or part of the technical solutions can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes a number of instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods in the various embodiments of the present application. The aforementioned storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and various media that can store program codes.
[0068] It should also be understood that the various embodiments provided by the embodiments of the present application can be combined in any manner to achieve different technical effects.
[0069] In the embodiments of the present application, the term "module" or "unit" refers to a computer program or a part of a computer program with a predetermined function, and works together with other related parts to achieve a predetermined target, and can be implemented entirely or partially by using software, hardware (such as a processing circuit or a memory) or a combination thereof. Similarly, one processor (or multiple processors or memories) can be used to implement one or more modules or units. In addition, each module or unit can be a part of an overall module or unit that includes the functions of the module or unit.
[0070] The above is a specific description of the embodiments of the present application, but the present application is not limited to the above-mentioned embodiments. Those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.
Claims
1. A control method of an intelligent lamp for a vehicle, characterized by, A smart automotive light is installed on a vehicle. The smart automotive light includes a main body, a lamp bead unit disposed on the main body, and a first lamp cup unit, a second lamp cup unit, and a lamp cup lifting unit disposed inside the main body. The lamp cup lifting unit includes a first lifting device and a second lifting device. The method includes: Determine the location information of the intelligent vehicle light within the vehicle; Based on the location information, the first initial lifting height of the first lifting device and the second initial lifting height of the second lifting device are determined; The first lifting device is controlled to lift the first lamp cup unit according to the first initial lifting height, and the second lifting device is controlled to lift the second lamp cup unit according to the second initial lifting height, so that the light source emitted by the vehicle intelligent light illuminates the target location area, which is the road area 150 meters in front of the vehicle; The vehicle acquires road condition information and vehicle attitude information during its journey on the road. The road condition information includes ambient brightness information of the environment in which the vehicle is located and light information emitted by other vehicles, wherein the other vehicles are vehicles other than the vehicle on the road. The first initial lifting height is adjusted according to the attitude information to obtain the adjusted first target lifting height; The second initial lifting height is adjusted based on the attitude information to obtain the adjusted second target lifting height. The first lifting device is controlled to lift the first lamp cup unit according to the first target lifting height, and the second lifting device is controlled to lift the second lamp cup unit according to the second target lifting height, so that the light source emitted by the vehicle intelligent light illuminates the target location area; The output power of the lamp bead unit is determined based on the ambient brightness information and the lighting information, and the lamp bead unit is controlled to emit a lighting source to the first lamp cup unit and / or the second lamp cup unit according to the output power.
2. The control method of the intelligent lamp for vehicle according to claim 1, characterized in that, The first lamp cup unit includes a first lamp cup and a first lamp cup mounting bracket. The first lamp cup is mounted on the first lamp cup mounting bracket. The first lifting device includes a first lifting motor and a second lifting motor. The first lamp cup is disposed on the first lamp cup mounting bracket. The first lifting motor and the second lifting motor are respectively located on the left and right sides of the bottom of the first lamp cup mounting bracket. Determining the first initial lifting height of the first lifting device based on the position information includes: Based on the location information, the deviation direction and deviation distance of the vehicle intelligent light from the vehicle centerline are determined, where the vehicle centerline is the centerline along the vehicle's driving direction. If the deviation direction is to the left, the lifting height of the first lifting motor located on the left side of the bottom of the first lamp holder is determined according to the deviation distance, and the lifting height of the first lifting motor is taken as the first initial lifting height. If the deviated direction is rightward, the lifting height of the second lifting motor located at the right side of the bottom of the first lamp cup mounting rack is determined according to the deviated distance, and the lifting height of the second lifting motor is taken as the first initial lifting height; The deviated direction being leftward indicates that the intelligent lamp for vehicle is located at the left side of the center line of the vehicle, and the deviated direction being rightward indicates that the intelligent lamp for vehicle is located at the right side of the center line of the vehicle.
3. The control method of the intelligent lamp for vehicle according to claim 2, characterized in that, The second lamp cup unit comprises a second lamp cup and a second lamp cup mounting rack, the second lamp cup is mounted on the second lamp cup mounting rack, the second lifting device comprises a third lifting motor and a fourth lifting motor arranged at the bottom of the second lamp cup mounting rack, and a fifth lifting motor and a sixth lifting motor arranged inside the second lamp cup mounting rack, the third lifting motor and the fifth lifting motor are located at the left side of the second lamp cup mounting rack, and the fourth lifting motor and the sixth lifting motor are located at the right side of the second lamp cup mounting rack; the second initial lifting height of the second lifting device is obtained by the following steps: If the deviated direction is leftward, the lifting height of the third lifting motor and the lifting height of the fifth lifting motor are determined according to the deviated distance, and the lifting height of the third lifting motor and the lifting height of the fifth lifting motor are taken as the second initial lifting height; If the deviated direction is rightward, the lifting height of the fourth lifting motor and the lifting height of the sixth lifting motor are determined according to the deviated distance, and the lifting height of the fourth lifting motor and the lifting height of the sixth lifting motor are taken as the second initial lifting height.
4. The control method of the intelligent lamp for vehicle according to claim 3, characterized by, The first initial lifting height is adjusted according to the attitude information to obtain an adjusted first target lifting height, comprising: It is judged according to the attitude information whether the vehicle is in a climbing state or a descending state; In the case that the vehicle is in a climbing state, the climbing angle of the vehicle is determined according to the attitude information, and the first initial lifting height is adjusted according to the climbing angle to obtain the adjusted first target lifting height; In the case that the vehicle is in a descending state, the descending angle of the vehicle is determined according to the attitude information, and the first initial lifting height is adjusted according to the descending angle to obtain the adjusted first target lifting height; The first initial lifting height is adjusted according to the climbing angle to obtain the adjusted first target lifting height, comprising: If the climbing angle is within a first preset angle range, the first initial lifting height is increased by a first preset height, and the sum of the first initial lifting height and the first preset height is taken as the adjusted first target lifting height; If the climbing angle is within a second preset angle range, the first initial lifting height is increased by a second preset height, and the sum of the first initial lifting height and the second preset height is taken as the adjusted first target lifting height; The first initial lifting height is adjusted according to the downhill angle to obtain an adjusted first target lifting height, and the adjusting comprises: if the uphill angle is within the first preset angle range, the first initial lifting height is reduced by a third preset height, and a difference between the first initial lifting height and the third preset height is taken as the adjusted first target lifting height; if the uphill angle is within the second preset angle range, the first initial lifting height is reduced by a fourth preset height, and a difference between the first initial lifting height and the fourth preset height is taken as the adjusted first target lifting height.
5. The control method of the intelligent lamp for vehicle according to claim 4, characterized in that, The second initial lifting height is adjusted according to the attitude information to obtain an adjusted second target lifting height, and the adjusting comprises: in a case that the vehicle is in a climbing state, an uphill angle of the vehicle is determined according to the attitude information, and the second initial lifting height is adjusted according to the uphill angle to obtain the adjusted second target lifting height; in a case that the vehicle is in a downhill state, a downhill angle of the vehicle is determined according to the attitude information, and the second initial lifting height is adjusted according to the downhill angle to obtain the adjusted second target lifting height; wherein the second initial lifting height is adjusted according to the uphill angle to obtain the adjusted second target lifting height, and the adjusting comprises: if the uphill angle is within the first preset angle range, the second initial lifting height is reduced by a fifth preset height, and a difference between the first initial lifting height and the fifth preset height is taken as the adjusted second target lifting height; if the uphill angle is within the second preset angle range, the second initial lifting height is reduced by a sixth preset height, and a difference between the second initial lifting height and the sixth preset height is taken as the adjusted second target lifting height; The second initial lifting height is adjusted according to the downhill angle to obtain the adjusted second target lifting height, and the adjusting comprises: if the uphill angle is within the first preset angle range, the second initial lifting height is increased by a seventh preset height, and a sum of the second initial lifting height and the seventh preset height is taken as the adjusted second target lifting height; if the uphill angle is within the second preset angle range, the second initial lifting height is increased by an eighth preset height, and a difference between the second initial lifting height and the eighth preset height is taken as the adjusted second target lifting height.
6. The control method of an intelligent lamp for vehicle according to claim 1, characterized in that, The output power of the lamp bead unit is determined according to the environmental brightness information and the light information, and the determining comprises: an initial power of the lamp bead unit is determined; a light intensity value corresponding to the light information is determined; if the environmental brightness information is within a first preset brightness range, a first adjustment coefficient of the initial power is determined according to the light intensity value, and the output power is obtained by multiplying the first adjustment coefficient by the initial power; If the ambient brightness information is in a second preset brightness range, a second adjustment coefficient of the initial power is determined according to the light intensity value, and the second adjustment coefficient is multiplied by the initial power to obtain the output power. If the ambient brightness information is in a third preset brightness range, a third adjustment coefficient of the initial power is determined according to the light intensity value, and the third adjustment coefficient is multiplied by the initial power to obtain the output power.
7. The control method of an intelligent lamp for vehicle according to claim 3, characterized by, The method further comprises: determining the number of other vehicles according to the light information; if the number of other vehicles is greater than a preset number threshold, controlling the first lifting motor to lift the first lamp cup to a preset first maximum lifting height, and controlling the third lifting motor to lift the second lamp cup to a preset second maximum lifting height and controlling the fifth lifting motor to lift the second lamp cup to a preset third maximum lifting height.
8. The control method of the intelligent lamp for vehicle according to claim 3, characterized by, The method further comprises: obtaining the steering direction and steering angle of the steering wheel of the vehicle; if the steering direction of the steering wheel is left steering, adjusting the lifting height of the second lifting motor, the lifting height of the fourth lifting motor, and the lifting height of the sixth lifting motor according to the steering angle of the steering wheel; if the steering direction of the steering wheel is right steering, adjusting the lifting height of the first lifting motor, the lifting height of the third lifting motor, and the lifting height of the fifth lifting motor according to the steering angle of the steering wheel.
9. A control device for an intelligent lamp for a vehicle, characterized by comprising: The vehicle intelligent lamp is arranged on a vehicle, and comprises a main body, a lamp bead unit arranged on the main body, and a first lamp cup unit, a second lamp cup unit, and a lamp cup lifting unit arranged inside the main body, the lamp cup lifting unit comprises a first lifting device and a second lifting device, and the control device of the vehicle intelligent lamp comprises: a first determination unit for determining position information of the vehicle intelligent lamp on the vehicle; a second determination unit for determining a first initial lifting height of the first lifting device and a second initial lifting height of the second lifting device based on the position information; a first control unit for controlling the first lifting device to lift the first lamp cup unit to the first initial lifting height, and controlling the second lifting device to lift the second lamp cup unit to the second initial lifting height, so that the light source emitted by the vehicle intelligent lamp irradiates a target position area, and the target position area is a road area 150 meters in front of the vehicle; an acquisition unit for acquiring road condition information and attitude information of the vehicle during driving on a road, the road condition information comprising ambient brightness information of an environment in which the vehicle is located and light information emitted by other vehicles, and the other vehicles being vehicles other than the vehicle on the road; a first adjustment unit for adjusting the first initial lifting height according to the attitude information to obtain an adjusted first target lifting height; a second adjustment unit for adjusting the second initial lifting height according to the attitude information to obtain an adjusted second target lifting height; A second control unit is configured to control the first lifting device to lift the first lamp cup unit to the first target lifting height, and control the second lifting device to lift the second lamp cup unit to the second target lifting height, so that the light source emitted by the intelligent lamp for vehicle is irradiated on the target position area. A third determination unit is configured to determine an output power of the lamp bead unit according to the ambient brightness information and the light information, and control the lamp bead unit to emit the illumination light source to the first lamp cup unit and / or the second lamp cup unit according to the output power.