Control Method, Device, Vehicle and Storage Medium for In-Vehicle Reading Light

By obtaining the switching status and time information of the reading lights in the car, and combining external ambient light, dynamically adjusting the brightness of the reading lights and the light transmittance of the dimming glass, the fatigue problem caused by the fixed brightness of the reading lights in the car is solved and the reading experience is improved.

CN115009159BActive Publication Date: 2025-08-01GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202210752622.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-29
Publication Date
2025-08-01
Estimated Expiration
2042-06-29

AI Technical Summary

Technical Problem

The brightness of the existing reading lights in the car is fixed, and it is impossible to simulate the sunlight in the natural state, resulting in passengers being prone to fatigue when reading and poor reading experience.

Method used

By obtaining the switching status information of the reading lights in the car and the current time information, adjusting the brightness of the reading lights, and combining the brightness of the external ambient light, control the light transmittance of the dimming glass and the brightness of the ambient light to simulate the natural light effect.

Benefits of technology

Relieve passengers' fatigue, improve reading experience, and dynamically adjust the brightness of reading lights and ambient light to achieve natural light effects and reduce reading fatigue.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses a control method, device, vehicle and storage medium for in-vehicle reading light. The method includes: obtaining the switch state information and the current time information of the in-vehicle reading light; controlling the first brightness of the reading light according to the switch state information and the current time information, so as to make the in-vehicle reading light achieve the effect of natural light, thereby alleviating the fatigue of passengers and enhancing the reading experience of passengers.
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Description

Technical Field

[0001] The present invention relates to the technical field of vehicles, and in particular, to a method and device for controlling in-vehicle reading light, a vehicle, and a storage medium. Background Art

[0002] With the progress of society, vehicles have been used as means of transportation by more and more people. As a result, the comfort of cars has become an issue. People add various accessories inside the car to meet various needs. As one of the car accessories, the in-vehicle reading light undoubtedly plays a very important role. However, in the existing related technologies, the brightness of the in-vehicle reading light is mostly fixed and cannot simulate natural sunlight. When passengers are reading, they are prone to fatigue and the reading experience is poor. Summary of the Invention

[0003] The present invention aims to at least solve one of the technical problems existing in the prior art. For this reason, an object of the present invention is to provide a method and device for controlling in-vehicle reading light, a vehicle, and a storage medium.

[0004] A method for controlling in-vehicle reading light according to the present invention includes the following steps: obtaining the switch state information and the current time information of the in-vehicle reading light; and controlling the first brightness of the reading light according to the switch state information and the current time information.

[0005] In addition, the method for controlling in-vehicle reading light according to the embodiments of the present invention may further have the following additional technical features:

[0006] Further, controlling the first brightness of the reading light according to the switch state information and the current time information includes: when the reading light is in the on state, determining whether the current time is within a preset time range; if so, adjusting the first brightness of the reading light according to a time-brightness change model; otherwise, sending a first brightness selection prompt message to adjust the first brightness of the reading light to one of a plurality of different preset brightness levels.

[0007] Further, when it is recognized that the passenger is in a reading state, controlling the reading light to be in the on state.

[0008] Further, within a preset time, obtaining the action information of the passenger, and when the action is consistent with a preset page-turning action, determining that the passenger is in the reading state.

[0009] Further, the method for controlling in-vehicle reading light further includes: obtaining the second brightness of the external ambient light; determining whether the second brightness is within a preset brightness range; if not, reducing the light transmittance of the dimming glass.

[0010] Further, the method for controlling the in-vehicle reading light further includes: if the second brightness is lower than the lower limit of the preset brightness range, controlling the ambient light to compensate the first brightness so as to adjust the first brightness to the preset brightness.

[0011] According to the method for controlling the in-vehicle reading light of the embodiment of the present invention, by obtaining the switch state information and the current time information of the in-vehicle reading light, controlling the first brightness of the reading light, and at the same time, adjusting the light transmittance of the dimming glass and the brightness of the ambient light according to the second brightness of the external ambient light, the in-vehicle reading light can achieve the effect of natural light, thereby alleviating the fatigue of passengers and improving the reading experience of passengers.

[0012] In view of the above problems, the present invention further provides a control device for in-vehicle reading light, including: an acquisition module, configured to acquire the switch state information and the current time information of the in-vehicle reading light; and a control module, configured to control the first brightness of the reading light according to the switch state information and the current time information.

[0013] According to the control device for in-vehicle reading light of the embodiment of the present invention, by obtaining the switch state information and the current time information of the in-vehicle reading light, controlling the first brightness of the reading light, and at the same time, adjusting the light transmittance of the dimming glass and the brightness of the ambient light according to the second brightness of the external ambient light, the in-vehicle reading light can achieve the effect of natural light, thereby alleviating the fatigue of passengers and improving the reading experience of passengers.

[0014] In view of the above problems, the present invention further provides a vehicle, including: the control device for in-vehicle reading light according to any one of the above embodiments; or, a processor, a memory, and a control program for in-vehicle reading light stored on the memory and executable on the processor, where when the control program for in-vehicle reading light is executed by the processor, it implements the method for controlling the in-vehicle reading light according to any one of the above embodiments.

[0015] According to the vehicle of the embodiment of the present invention, by obtaining the switch state information and the current time information of the in-vehicle reading light, controlling the first brightness of the reading light, and at the same time, adjusting the light transmittance of the dimming glass and the brightness of the ambient light according to the second brightness of the external ambient light, the in-vehicle reading light can achieve the effect of natural light, thereby alleviating the fatigue of passengers and improving the reading experience of passengers.

[0016] In view of the above problems, the present invention further provides a computer-readable storage medium, on which a control program for in-vehicle reading light is stored, and when the control program for in-vehicle reading light is executed by a processor, it implements the method for controlling the in-vehicle reading light according to any one of the embodiments.

[0017] When the control program of the in-vehicle reading light stored on the computer-readable storage medium according to an embodiment of the present invention is executed by a processor, by obtaining the switch state information and the current time information of the in-vehicle reading light, and controlling the first brightness of the reading light, and at the same time adjusting the light transmittance of the dimming glass and the brightness of the atmosphere light according to the second brightness of the external ambient light, the in-vehicle reading light can achieve the effect of natural light, thereby alleviating the fatigue of passengers and enhancing the reading experience of passengers.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 is a flowchart of a method for controlling in-vehicle reading light according to an embodiment of the present invention;

[0021] Figure 2 is a schematic structural diagram of a device for controlling in-vehicle reading light according to an embodiment of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Embodiments of the present invention will be described in detail below. The embodiments described with reference to the drawings are exemplary. Embodiments of the present invention will be described in detail below.

[0023] Reference will be made below Figure 1 - Figure 2 to describe a method, a device, a vehicle, and a storage medium for controlling in-vehicle reading light according to an embodiment of the present invention.

[0024] Figure 1 is a flowchart of a method for controlling in-vehicle reading light according to an embodiment of the present invention. As Figure 1 shown, a method for controlling in-vehicle reading light, the method includes the following steps:

[0025] Step S1: Obtain the switch state information and the current time information of the in-vehicle reading light.

[0026] Specifically, the in-vehicle reading light includes two states: on and off. When a passenger reads a book in the vehicle, the reading light can be turned on by a button, or when it is detected that the passenger is reading a book in the vehicle, the in-vehicle reading light is automatically turned on. When the in-vehicle reading light is in the on or off state, the switch state of the reading light can be obtained. At the same time, the current time information can be obtained through the in-vehicle HUT (Head Unit, terminal information display unit), such as the instrument panel.

[0027] Step S2: Control the first brightness of the reading lamp according to the switch state information and the current time information.

[0028] Specifically, when it is detected that the in-vehicle reading lamp is in the on state, it is considered that the passenger is reading a book in the vehicle. However, since the external ambient light changes with time, when the reading lamp is on, the light inside the vehicle may not be suitable for the passenger to read. For example, around 12 noon, if it is sunny, the external ambient light is strong. At this time, when the reading lamp is on, the reading light inside the vehicle will be strong. Around 7 pm, the external ambient light is weak. If the brightness of the reading lamp is not adjusted, the reading lamp inside the vehicle will be weak. Therefore, it is necessary to adjust the brightness of the reading lamp according to the current time information so that the reading light inside the vehicle can achieve the effect of natural light, thereby alleviating the fatigue of the passenger and enhancing the reading experience of the passenger.

[0029] In an embodiment of the present invention, controlling the first brightness of the reading lamp according to the switch state information and the current time information includes: when the reading lamp is in the on state, determining whether the current time is within a preset time range; if so, adjusting the first brightness of the reading lamp according to the time-brightness change model; otherwise, sending a first brightness selection prompt message to adjust the first brightness of the reading lamp to one of multiple different preset brightnesses.

[0030] Specifically, during the day, since the external ambient light changes with time, multiple sets of mapping relationships between time and reading light brightness can be determined through experiments, and then the multiple sets of mapping relationships between time and reading light brightness are fitted to obtain a pre-calibrated time-brightness change model. In this way, when the reading lamp is in the on state, obtain the current time, input the current time into the time-brightness change model to obtain the reading lamp brightness corresponding to the current time, and then adjust the reading lamp brightness to the reading lamp brightness corresponding to the current time, so that the reading light inside the vehicle can achieve the effect of natural light at any moment during the day, thereby alleviating the fatigue of the passenger and enhancing the reading experience of the passenger. At night, the reading light inside the vehicle is less affected by the external ambient light. At this time, the brightness of the reading lamp can be adjusted to a preset brightness suitable for reading. To further improve the user experience, multiple different preset brightnesses can be set for the passenger to choose when reading in the vehicle at night.

[0031] In a specific embodiment, due to differences in geographical location and season, the definition of the daytime and nighttime periods can be determined according to the actual situation. Exemplarily, the daytime is defined as 6:00 - 18:00, that is, the first preset time range is 6:00 - 18:00. Then, when the reading light is in the on state during the period of 6:00 - 18:00, the first brightness of the reading light is adjusted according to a pre-calibrated time-brightness change model; when the reading light is in the on state outside the period of 6:00 - 18:00 (i.e., at night), a reading light brightness selection prompt message is sent to the passenger, and the passenger can select one from multiple different preset brightness levels. For example, the multiple different preset brightness levels respectively correspond to the preset brightness levels at five times: 6:00, 9:00, 12:00, 15:00, and 18:00, so as to make the reading light in the vehicle achieve the effect of natural light, thereby alleviating the fatigue of the passenger and enhancing the reading experience of the passenger. It should be noted that the reading light brightness selection prompt message can be a text pop-up reminder on an in-vehicle multimedia device such as a touchable DVD display screen, or can be sent to a smart terminal such as a mobile phone through a Bluetooth module for voice reminder, etc., and no limitation is made here.

[0032] In an embodiment of the present invention, when it is recognized that a passenger is in a reading state, the reading light is controlled to be in the on state.

[0033] Specifically, a camera installed on the top of the vehicle can be used to identify whether a passenger is in a reading state. In a specific implementation, when the item held in the user's hand captured by the camera is a book, it is considered that the passenger is in a reading state. It should be noted that obtaining a picture through the camera, processing the picture, identifying the hand of the passenger in the picture, and determining that the item held in the passenger's hand is a book are prior arts, and will not be elaborated here.

[0034] In an embodiment of the present invention, within a preset time, the action information of the passenger is obtained, and when the action is consistent with a preset page-turning action, it is determined that the passenger is in a reading state.

[0035] Specifically, within a preset time, a camera installed in the vehicle can be used to obtain the actions of the passenger at multiple different time points, and these actions are connected in sequence according to the time points to form an action path. When the action path is consistent with the preset page-turning action, it is considered that the passenger is in a reading state, and the reading light is controlled to turn on.

[0036] In an embodiment of the present invention, the control method for the reading light in the vehicle further includes: obtaining the second brightness of the external ambient light; determining whether the second brightness is within a preset brightness range; if not, reducing the light transmittance of the dimming glass.

[0037] Specifically, the outside ambient light affects the in-vehicle reading light through the dimming glass. At the same light transmittance, when the outside ambient light is not within the preset range, the in-vehicle reading light will deviate from the preset brightness. For example, when the vehicle is under the street lights at night, the in-vehicle reading light will also be affected by the outside street lights. At this time, it is necessary to reduce the light transmittance of the vehicle's dimming glass to reduce the influence of the outside ambient light on the in-vehicle reading light, and adjust the in-vehicle reading light to the natural light effect suitable for reading, thereby alleviating the fatigue of passengers and enhancing the reading experience of passengers.

[0038] In an embodiment of the present invention, the method for controlling the in-vehicle reading light further includes: if the second brightness is lower than the lower limit value of the preset brightness range, controlling the ambient light to compensate the first brightness so as to adjust the first brightness to the preset brightness.

[0039] Specifically, if the outside ambient light is lower than the lower limit value of the preset brightness range, it is considered that the outside ambient light is weak. For example, when the vehicle is during the day and located indoors, the outside ambient light cannot make the in-vehicle reading light reach the preset brightness. At this time, it is necessary to adjust the brightness of the ambient light to compensate the in-vehicle reading light and adjust the in-vehicle reading light to the natural light effect suitable for reading, thereby alleviating the fatigue of passengers and enhancing the reading experience of passengers.

[0040] According to the method for controlling the in-vehicle reading light in the embodiment of the present invention, by obtaining the switch state information and the current time information of the in-vehicle reading light, controlling the first brightness of the reading light, and at the same time, according to the second brightness of the outside ambient light, adjusting the light transmittance of the dimming glass and the brightness of the ambient light, the in-vehicle reading light can achieve the natural light effect, thereby alleviating the fatigue of passengers and enhancing the reading experience of passengers.

[0041] A further embodiment of the present invention also discloses a control device for in-vehicle reading light. Figure 2 is a schematic structural diagram of a control device for in-vehicle reading light according to an embodiment of the present invention, as Figure 2 shown, the device 10 includes: an acquisition module 11 and a control module 12. Among them, the acquisition module 11 is used to acquire the switch state information and the current time information of the in-vehicle reading light; the control module 12 is used to control the first brightness of the reading light according to the switch state information and the current time information.

[0042] Specifically, the interior reading light has two states: on and off. When a passenger is reading a book in the vehicle, the reading light can be turned on by pressing a button, or, when it is detected that the passenger is reading a book in the vehicle, the interior reading light automatically turns on. When the interior reading light is in the on or off state, the acquisition module 11 can detect the on / off state of the reading light. At the same time, the acquisition module 11 can obtain the current time information through the in-vehicle HUT (Head Unit, terminal information display unit), such as the instrument panel. When the acquisition module 11 detects that the interior reading light is in the on state, it is considered that the passenger is reading a book in the vehicle. However, since the ambient light outside the vehicle changes with time, when the reading light is on, the light inside the vehicle may not be suitable for the passenger to read. For example, around 12 noon, if it is a sunny day, the ambient light outside the vehicle is strong. At this time, when the reading light is on, the reading light inside the vehicle will be strong. Around 7 pm, the ambient light outside the vehicle is weak. If the brightness of the reading light is not adjusted, the reading light inside the vehicle will be weak. Therefore, it is necessary to adjust the brightness of the reading light according to the current time information so that the reading light inside the vehicle achieves the effect of natural light, thereby alleviating the fatigue of the passenger and enhancing the reading experience of the passenger.

[0043] In an embodiment of the present invention, the control module 12 controls the first brightness of the reading light according to the switch state information and the current time information, including: when the reading light is in the on state, determining whether the current time is within a preset time range; if so, adjusting the first brightness of the reading light according to the time-brightness change model; otherwise, sending a first brightness selection prompt message to adjust the first brightness of the reading light to one of multiple different preset brightnesses.

[0044] Specifically, during the day, since the ambient light outside the vehicle changes with time, multiple sets of mapping relationships between time and reading light brightness can be measured through experiments, and then the multiple sets of mapping relationships between time and reading light brightness are fitted to obtain a pre-calibrated time-brightness change model. In this way, when the reading light is in the on state, the acquisition module 11 obtains the current time and inputs the current time into the time-brightness change model to obtain the reading light brightness corresponding to the current time, and then the control module 12 adjusts the reading light brightness to the reading light brightness corresponding to the current time, so that the reading light inside the vehicle can achieve the effect of natural light at any time during the day, thereby alleviating the fatigue of the passenger and enhancing the reading experience of the passenger. At night, the reading light inside the vehicle is less affected by the ambient light outside the vehicle. At this time, the control module 12 can adjust the brightness of the reading light to a preset brightness suitable for reading. To further improve the user experience, multiple different preset brightnesses can be set for the passenger to choose when reading in the vehicle at night.

[0045] In a specific embodiment, due to differences in geographical location and season, the definition of the daytime and nighttime periods can be determined according to the actual situation. Exemplarily, the daytime is defined as 6:00 - 18:00. That is, the first preset time range is 6:00 - 18:00. Then, when the reading light is in the on state during the period of 6:00 - 18:00, the control module 12 adjusts the first brightness of the reading light according to the pre-calibrated time-brightness change model; when the reading light is in the on state outside the period of 6:00 - 18:00 (i.e., at night), the control module 12 sends a reading light brightness selection prompt message to the passenger, and the passenger can select one from multiple different preset brightness levels. For example, the multiple different preset brightness levels respectively correspond to the preset brightness levels at five times: 6:00, 9:00, 12:00, 15:00, and 18:00, so as to achieve the effect of natural light for the in-vehicle reading light, thereby alleviating the fatigue of the passenger and enhancing the reading experience of the passenger. It should be noted that the reading light brightness selection prompt message can be a text pop-up reminder on an in-vehicle multimedia device such as a touchable DVD display screen, or can be sent to a smart terminal such as a mobile phone through a Bluetooth module for voice reminder, etc., and no limitation is made here.

[0046] In an embodiment of the present invention, the control module 12 is further configured to: when it is recognized that the passenger is in a reading state, control the reading light to be in the on state.

[0047] Specifically, it can be recognized whether the passenger is in a reading state through a camera installed on the top of the vehicle interior. In a specific implementation, when the item held by the user in the picture taken by the camera is a book, it is considered that the passenger is in a reading state. It should be noted that obtaining a picture through the camera, processing the picture, recognizing the hand of the passenger in the picture, and judging that the item held by the passenger is a book are prior arts, and will not be elaborated here.

[0048] In an embodiment of the present invention, the in-vehicle reading light control device further includes: a determination module, configured to obtain the action information of the passenger within a preset time, and when the action is consistent with a preset page-turning action, determine that the passenger is in a reading state.

[0049] Specifically, within a preset time, the actions of the passenger at multiple different time points can be obtained through a camera installed in the vehicle interior, and these actions are connected in sequence according to the time points to form an action path. When the action path is consistent with the preset page-turning action, it is considered that the passenger is in a reading state, and the control module 12 controls the reading light to turn on.

[0050] In an embodiment of the present invention, the acquisition module 11 is further configured to: obtain the second brightness of the external ambient light; determine whether the second brightness is within a preset brightness range; if not, then reduce the light transmittance of the dimming glass.

[0051] Specifically, the external ambient light affects the in-vehicle reading light through the dimming glass. At the same light transmittance, when the external ambient light is not within the preset range, the in-vehicle reading light will deviate from the preset brightness. For example, when the vehicle is under the street lights at night, the in-vehicle reading light will also be affected by the external street lights. At this time, it is necessary to reduce the light transmittance of the vehicle's dimming glass to reduce the influence of the external ambient light on the in-vehicle reading light, and adjust the in-vehicle reading light to the natural light effect suitable for reading, so as to relieve the fatigue of passengers and improve the reading experience of passengers.

[0052] In an embodiment of the present invention, the control module 12 is further configured to: if the second brightness is lower than the lower limit value of the preset brightness range, control the ambient light to compensate the first brightness so as to adjust the first brightness to the preset brightness.

[0053] Specifically, if the external ambient light is lower than the lower limit value of the preset brightness range, it is considered that the external ambient light is weak. For example, when the vehicle is during the day and located indoors, the external ambient light cannot make the in-vehicle reading light reach the preset brightness. At this time, it is necessary to adjust the brightness of the ambient light to compensate the in-vehicle reading light, and adjust the in-vehicle reading light to the natural light effect suitable for reading, so as to relieve the fatigue of passengers and improve the reading experience of passengers.

[0054] According to the control device 10 for in-vehicle reading light of the embodiment of the present invention, by obtaining the switch state information and the current time information of the in-vehicle reading light, controlling the first brightness of the reading light, and at the same time adjusting the light transmittance of the dimming glass and the brightness of the ambient light according to the second brightness of the external ambient light, the in-vehicle reading light can reach the natural light effect, so as to relieve the fatigue of passengers and improve the reading experience of passengers.

[0055] A further embodiment of the present invention also discloses a vehicle.

[0056] In some embodiments, the vehicle includes: the control device 10 for in-vehicle reading light as described in any one of the above embodiments of the present invention.

[0057] In other embodiments, the vehicle includes: a processor, a memory, and a control program for in-vehicle reading light stored on the memory and executable on the processor. When the control program for in-vehicle reading light is executed by the processor, it implements the control method for in-vehicle reading light as described in any one of the above embodiments.

[0058] It should be noted that when the vehicle of the embodiment of the present invention controls the in-vehicle reading light, its specific implementation manner is similar to the specific implementation manner of the control method for in-vehicle reading light of the embodiment of the present invention. For details, please refer to the description in the method part. To reduce redundancy, it will not be elaborated here.

[0059] A vehicle according to an embodiment of the present invention can obtain the switch state information and the current time information of the interior reading light, control the first brightness of the reading light, and at the same time adjust the light transmittance of the dimming glass and the brightness of the ambient light according to the second brightness of the external ambient light, so that the interior reading light can achieve the effect of natural light, thereby alleviating the fatigue of passengers and enhancing the reading experience of passengers.

[0060] A further embodiment of the present invention also discloses a computer-readable storage medium, on which a control program for interior reading light is stored. When the control program for interior reading light is executed by a processor, it implements the control method for interior reading light as described in any of the above embodiments.

[0061] It should be noted that when the control program for interior reading light stored on the computer-readable storage medium of the embodiment of the present invention controls the interior reading light, its specific implementation manner is similar to the specific implementation manner of the control method for interior reading light of the embodiment of the present invention. For details, please refer to the description in the method part. To avoid redundancy, it will not be elaborated here.

[0062] For a computer-readable storage medium according to an embodiment of the present invention, when the control program for interior reading light stored thereon is executed by a processor, by obtaining the switch state information and the current time information of the interior reading light, controlling the first brightness of the reading light, and at the same time adjusting the light transmittance of the dimming glass and the brightness of the ambient light according to the second brightness of the external ambient light, the interior reading light can achieve the effect of natural light, thereby alleviating the fatigue of passengers and enhancing the reading experience of passengers.

[0063] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example.

[0064] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A control method for in-vehicle reading light, characterized in that, The method includes the following steps: Obtain the switch state information and the current time information of the interior reading light; Control the first brightness of the reading light according to the switch state information and the current time information; When the reading light is in the on state, determine whether the current time is within a preset time range; If so, adjust the first brightness of the reading light according to the time-brightness change model; Otherwise, send a first brightness selection prompt message to adjust the first brightness of the reading light to one of multiple different preset brightness levels; Obtain the second brightness of the external ambient light; Determine whether the second brightness is within a preset brightness range; If not, reduce the light transmittance of the dimming glass; If the second brightness is lower than the lower limit value of the preset brightness range, control the ambient light to compensate the first brightness to adjust the first brightness to the preset brightness.

2. The control method of in-vehicle reading light according to claim 1, wherein, When it is recognized that the passenger is in a reading state, control the reading light to be in the on state.

3. The control method of in-vehicle reading light according to claim 2, characterized in that, Within a preset time, obtain the action information of the passenger, and when the action is consistent with the preset page-turning action, determine that the passenger is in the reading state.

4. A control device for in-vehicle reading light, characterized in that, Comprises: An obtaining module, configured to obtain the switch state information and the current time information of the interior reading light, and configured to obtain the second brightness of the external ambient light; A control module, configured to control the first brightness of the reading light according to the switch state information and the current time information; When the reading light is in the on state, determine whether the current time is within a preset time range. If so, adjust the first brightness of the reading light according to the time-brightness change model. Otherwise, send a first brightness selection prompt message to adjust the first brightness of the reading light to one of multiple different preset brightness levels. Also determine whether the second brightness is within a preset brightness range. If not, reduce the light transmittance of the dimming glass. If the second brightness is lower than the lower limit value of the preset brightness range, control the ambient light to compensate the first brightness to adjust the first brightness to the preset brightness.

5. A vehicle, characterized in that, Comprises: The control device for the interior reading light as described in claim 4.

6. A vehicle, characterized in that, Comprises: A processor, a memory, and a control program for the interior reading light stored on the memory and executable on the processor. When the control program for the interior reading light is executed by the processor, it implements the control method for the interior reading light as described in any one of claims 1-3.

7. A computer-readable storage medium, characterized in that, A control program for the interior reading light is stored on the computer-readable storage medium. When the control program for the interior reading light is executed by the processor, it implements the control method for the interior reading light as described in any one of claims 1-3.

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