Vehicle control method and device, vehicle, and readable storage medium

By adjusting the brightness of the starry sky display and controlling environmental adaptability in real time, the impact of ambient temperature on the starry sky display effect was resolved, ensuring fiber optic performance and display effect, reducing the probability of fiber optic failure, and lowering production costs.

CN116373735BActive Publication Date: 2026-06-26GREAT WALL MOTOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GREAT WALL MOTOR CO LTD
Filing Date
2023-04-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The impact of ambient temperature on the starry sky roof display effect was not fully considered, resulting in damage to the fiber optic performance and affecting the display effect.

Method used

By acquiring the interior temperature, the brightness of the starry sky roof display is adjusted to adapt to changes in ambient temperature, including automatically adjusting the brightness or disabling it within a preset temperature range, and combining this with air conditioning and window controls to maintain fiber optic performance.

Benefits of technology

This effectively reduced the impact of ambient temperature on optical fibers, decreased the probability of fiber failure, ensured the display effect of the starry sky roof, and reduced production costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application provides a vehicle control method and device, a vehicle and a readable storage medium, and belongs to the technical field of vehicles.The vehicle control method comprises the following steps: acquiring the temperature in the vehicle; and when the starry sky roof is in a working state, the display brightness of the starry sky roof is controlled and adjusted according to the temperature in the vehicle. According to the application, the display brightness of the starry sky roof can be automatically adjusted according to the temperature in the vehicle, the failure probability of the optical fiber is effectively reduced, the display effect of the starry sky roof is avoided from being affected, and the display effect of the starry sky roof is ensured.
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Description

Technical Field

[0001] This invention belongs to the field of vehicle technology, and more specifically, relates to a vehicle control method and device, a vehicle, and a readable storage medium. Background Technology

[0002] In recent years, starry sky roofs have become a popular highlight feature in vehicle interiors. To further enhance the visual appeal, existing methods use ambient temperature to adjust the pattern, color, and brightness of the starry sky roof for better display. However, this process overlooks the actual impact of ambient temperature on the starry sky roof's display effect.

[0003] It is known that the lighting effect of a starry sky roof is achieved through optical fiber. High or low ambient temperatures can affect the performance of the optical fiber, thus impacting the display effect of the starry sky roof. Therefore, reducing the impact of ambient temperature on the display effect of a starry sky roof is a pressing issue that needs to be addressed in this field. Summary of the Invention

[0004] The purpose of this invention is to provide a vehicle control method and device, a vehicle, and a readable storage medium to solve the problem of the influence of ambient temperature on the effect of starry sky top display in the prior art.

[0005] A first aspect of the present invention provides a vehicle control method, comprising:

[0006] Obtain the vehicle's interior temperature;

[0007] When the starry sky roof is in working condition, the display brightness of the starry sky roof is adjusted according to the temperature inside the vehicle.

[0008] In one possible implementation, adjusting the display brightness of the starry sky dome includes:

[0009] If the interior temperature is not within the preset temperature range, the brightness of the starry sky ceiling display will be reduced.

[0010] If the interior temperature is within the preset temperature range and the brightness of the starry sky roof display is lower than the preset brightness, then the brightness of the starry sky roof display will be increased.

[0011] The preset temperature range is the pre-set operating temperature range of the starry sky top optical fiber.

[0012] In one possible implementation, controlling the reduction of the display brightness of the starry sky dome includes:

[0013] Upon receiving a user-defined reduction ratio, the brightness of the starry sky ceiling display is reduced according to the user-defined reduction ratio.

[0014] If the user-defined reduction ratio is not received, the automatic reduction ratio of the display brightness is determined based on the in-vehicle temperature, and the display brightness of the starry sky ceiling is reduced based on the automatic reduction ratio.

[0015] In one possible implementation, if the interior temperature is less than the lowest temperature value in the preset temperature range, the automatic temperature reduction ratio is negatively correlated with the interior temperature.

[0016] If the interior temperature is greater than the highest temperature value in the preset temperature range, the automatic temperature reduction ratio is positively correlated with the interior temperature.

[0017] In one possible implementation, controlling the increase of the display brightness of the starry sky dome includes:

[0018] Upon receiving a user-defined adjustment ratio, the brightness of the starry sky roof display is increased according to the user-defined adjustment ratio.

[0019] When no user-defined adjustment ratio is received, the automatic adjustment ratio of the display brightness is determined based on the brightness difference between the display brightness of the starry sky top and the preset brightness, and the display brightness of the starry sky top is controlled to be increased based on the automatic adjustment ratio.

[0020] In one possible implementation, when adjusting the display brightness of the starry sky roof, the vehicle control method further includes:

[0021] Obtain the presence status of the occupants inside the vehicle;

[0022] If the personnel presence status indicates that there are personnel in the vehicle, a prompt message is issued through the voice module and / or instrument module on the vehicle.

[0023] If the personnel presence status shows that there are no personnel in the vehicle, a prompt message will be sent through the user's mobile terminal;

[0024] The notification message is used to remind users that the brightness of the starry sky ceiling will be automatically adjusted to ensure the display effect of the starry sky ceiling.

[0025] In one possible implementation, when the vehicle interior temperature is not within a preset temperature range, the vehicle control method further includes:

[0026] Obtain the presence status of the occupants inside the vehicle;

[0027] If the personnel presence status indicates that there are no personnel in the vehicle, then the air outlet temperature of the vehicle's air conditioner is determined based on the vehicle's interior temperature, and the airflow direction of the air conditioner is adjusted to the direction of the starry sky ceiling.

[0028] A second aspect of the present invention provides a vehicle control device, comprising:

[0029] The data acquisition module is used to acquire the vehicle's interior temperature.

[0030] The vehicle control module is used to adjust the display brightness of the starry sky ceiling according to the temperature inside the vehicle.

[0031] A third aspect of the present invention provides a vehicle, the vehicle including a control terminal, the control terminal including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the steps of the vehicle control method described above.

[0032] In a fourth aspect, the present invention provides a computer-readable storage medium storing a computer program that, when executed by a processor, implements the steps of the vehicle control method described above.

[0033] The beneficial effects of the vehicle control method and apparatus, vehicle, and readable storage medium provided in the embodiments of the present invention are as follows:

[0034] This invention addresses the impact of in-vehicle ambient temperature on the starry sky display effect, proposing a vehicle control scheme: when the starry sky display is in operation, its brightness is automatically adjusted based on the vehicle's interior temperature. Essentially, this brightness adjustment is achieved by adjusting the heat generation capacity of the optical fiber. By adjusting the fiber's heat generation capacity, this invention prevents excessive heat generation and condensation from occurring on the fiber under the influence of in-vehicle temperature, thus ensuring fiber performance, reducing the impact of ambient temperature on the starry sky display effect, and ultimately guaranteeing the display's optimal performance. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0036] Figure 1 This is a schematic flowchart of a vehicle control method provided in an embodiment of the present invention;

[0037] Figure 2 A schematic flowchart of a vehicle control method provided in another embodiment of the present invention;

[0038] Figure 3A schematic flowchart of a vehicle control method provided in another embodiment of the present invention;

[0039] Figure 4 A schematic flowchart of a vehicle control method provided in another embodiment of the present invention;

[0040] Figure 5 This is a schematic diagram of an intelligent temperature control system provided in an embodiment of the present invention;

[0041] Figure 6 This is a structural block diagram of a vehicle control device provided in an embodiment of the present invention;

[0042] Figure 7 This is a schematic block diagram of a control terminal provided in an embodiment of the present invention. Detailed Implementation

[0043] In the following description, specific details such as particular system architectures and techniques are set forth for illustrative purposes and not for limitation, in order to provide a thorough understanding of the embodiments of the invention. However, those skilled in the art will understand that the invention can be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods are omitted so as not to obscure the description of the invention with unnecessary detail.

[0044] To make the objectives, technical solutions, and advantages of the present invention clearer, specific embodiments will be described below in conjunction with the accompanying drawings.

[0045] First, the relevant knowledge involved in the embodiments of this invention is described: It is known that the operating temperature range of ordinary optical fibers is -40℃ to 60℃. Because the chemical composition of each type of optical fiber is different, the operating temperature range that different types of optical fibers can withstand is also different. In existing methods, to increase the temperature range of optical fibers, special chemical materials are coated on the fiber surface. For example, with polytetrafluoroethylene (PTFE), adding PTFE to the surface can extend the operating temperature of the optical fiber to -40℃ to 300℃. However, the larger the operating temperature range that the optical fiber can support, the higher its cost. Therefore, in the selection of materials for vehicle starry sky roofs, in order to reduce costs, the operating temperature range that the optical fiber can support is usually not too large.

[0046] Based on this, the inventors of this application considered that exceeding the operating temperature range of optical fibers may lead to fiber optic failure. Extreme temperatures may cause the optical fibers to melt, condense, or freeze. Therefore, fiber optic failure in the vehicle roof would directly affect the display effect of the starry sky roof. Starry sky roofs use a large number of optical fibers, and the installation process is complex. If optical fibers need to be replaced due to failure or damage, it will greatly harm the user's interests and cause user dissatisfaction. Therefore, this invention provides a vehicle control method to ensure the display effect of the starry sky roof. Please refer to... Figure 1 , Figure 1 This is a flowchart illustrating a vehicle control method according to an embodiment of the present invention. The method includes:

[0047] S101: Obtain the vehicle's interior temperature.

[0048] In this embodiment, the vehicle's interior temperature can be detected using the vehicle's existing temperature monitoring module. Based on this, the vehicle's interior temperature can be directly obtained from the aforementioned temperature monitoring module to facilitate subsequent vehicle control.

[0049] S102: When the starry sky roof is in working mode, adjust the display brightness of the starry sky roof according to the temperature inside the vehicle.

[0050] In this embodiment, adjusting the brightness of the starry sky roof is essentially adjusting the heat generation capacity of the optical fiber. Based on this, if the starry sky roof is in operation, adjusting its heat generation capacity can reduce the impact of the vehicle's interior temperature on the optical fiber performance, thereby reducing the impact of the interior temperature on the starry sky roof's display effect and ensuring its optimal performance. For example, when the vehicle's interior temperature is high, if the starry sky roof's display brightness is also high, the combined effect of the interior temperature will cause the optical fiber's heat generation capacity to be very high, potentially burning it out. In this case, the starry sky roof's display brightness can be lowered to avoid burning out the optical fiber. Conversely, when the vehicle's interior temperature is low, if the starry sky roof's display brightness is high, the high heat generation capacity of the optical fiber will easily cause condensation when exposed to the cold air inside the vehicle. In this case, the starry sky roof's display brightness can also be lowered to avoid condensation, thus preventing any impact on the optical fiber's performance. When the vehicle's interior temperature is moderate (e.g., within the optical fiber's operating temperature range), the starry sky roof's display brightness can be automatically adjusted based on its current brightness and user needs, thereby ensuring both optical fiber performance and, as much as possible, the display effect of the starry sky roof.

[0051] In summary, this invention addresses the impact of in-vehicle ambient temperature on the starry sky display effect and proposes a vehicle control scheme: when the starry sky display is in operation, its brightness is automatically adjusted based on the vehicle's interior temperature. Essentially, this brightness adjustment is a modification of the heat generation capacity of the optical fiber. By adjusting the fiber's heat generation capacity, this invention prevents excessive heat generation and condensation from occurring on the fiber when exposed to in-vehicle temperatures, thus ensuring fiber performance, reducing the impact of ambient temperature on the starry sky display effect, and ultimately guaranteeing the display's optimal performance.

[0052] In one possible implementation, adjusting the brightness of the starry sky display includes:

[0053] If the interior temperature is not within the preset temperature range, the brightness of the starry sky ceiling display will be reduced.

[0054] If the interior temperature is within the preset temperature range and the brightness of the starry sky roof display is lower than the preset brightness, then the brightness of the starry sky roof display will be increased.

[0055] The preset temperature range is the pre-set operating temperature range of the starry sky top fiber optic cable.

[0056] In this embodiment, if the temperature inside the vehicle is within the operating temperature range of the optical fiber, it can be determined whether the display brightness of the starry sky ceiling reaches the brightness required by the user (that is, whether the display brightness of the starry sky ceiling reaches the preset brightness). If the display brightness of the starry sky ceiling is lower than the preset brightness, the display brightness of the starry sky ceiling can be increased to ensure the display effect of the starry sky ceiling as much as possible and improve the user experience.

[0057] In this embodiment, if the interior temperature is detected to be too high or too low (i.e., the interior temperature is not within the preset temperature range), the failure probability of the optical fiber can be reduced by lowering the display brightness of the starry sky ceiling.

[0058] In particular, when the temperature inside the vehicle is high, considering that a high brightness of the starry sky ceiling will cause more heat to be generated by the optical fiber, the optical fiber with more heat will be more likely to burn out and fail when it comes into contact with the hot air inside the vehicle. Therefore, this embodiment of the invention reduces the probability of optical fiber failure by automatically lowering the display brightness of the starry sky ceiling when the temperature inside the vehicle is high, so as to avoid affecting the display effect of the starry sky ceiling.

[0059] In particular, when the temperature inside the vehicle is low, considering that a high brightness of the starry sky ceiling will lead to more heat generation in the optical fiber, the optical fiber with more heat generation will produce condensation when it encounters the cold air inside the vehicle. Condensation on the optical fiber can easily lead to optical fiber failure. Therefore, in this embodiment of the invention, the display brightness of the starry sky ceiling is automatically reduced when the temperature inside the vehicle is low to reduce the probability of optical fiber failure and avoid affecting the display effect of the starry sky ceiling.

[0060] In summary, when the vehicle interior temperature is moderate, this embodiment of the invention considers user experience by ensuring the display brightness of the starry sky roof, thus guaranteeing its display effect. When the vehicle interior temperature is high or low, this embodiment of the invention automatically adjusts the display brightness of the starry sky roof, effectively reducing the probability of fiber optic failure and ensuring the display effect from the perspective of avoiding damage to fiber optic performance. In other words, this embodiment of the invention can comprehensively guarantee the display effect of the starry sky roof. Furthermore, because the solution of this embodiment of the invention can effectively reduce the probability of fiber optic failure, lower-cost fiber optics can be selected when choosing materials for the vehicle's starry sky roof, which also reduces the vehicle's production costs.

[0061] In this embodiment, the temperature range corresponding to "when the temperature is less than the minimum temperature value in the preset temperature range" can be recorded as the low temperature range, and the temperature range corresponding to "when the temperature is greater than the maximum temperature value in the preset temperature range" can be recorded as the high temperature range. For example, if the preset temperature range is [t1, t2], then the low temperature range is (-∞, t1) and the high temperature range is (t2, +∞).

[0062] Based on this, the low-temperature range can be further divided into multiple low-temperature ranges, each corresponding to a different control strategy. For example, in this embodiment of the invention, the low-temperature range can be divided into a first low-temperature range and a second low-temperature range, wherein the maximum temperature value in the second low-temperature range is not greater than the minimum temperature value in the first low-temperature range. That is, (-∞, t1) can be divided into (t3, t1) and (-∞, t3], where (t3, t1) is the first low-temperature range and (-∞, t3] is the second low-temperature range. Based on this, when the vehicle interior temperature is within the first low-temperature range, the brightness of the starry sky display can be controlled to be reduced. When the vehicle interior temperature is within the second low-temperature range, in order to effectively prevent the excessively low vehicle interior temperature from affecting the performance of the optical fiber, in addition to reducing the display brightness of the starry sky display, the starry sky display can also be directly turned off to ensure the performance of the optical fiber.

[0063] Similarly, the high-temperature range can be further divided into multiple high-temperature ranges, each corresponding to a different control strategy. For example, in this embodiment of the invention, the high-temperature range can be divided into a first high-temperature range and a second high-temperature range, wherein the minimum temperature value in the second high-temperature range is not less than the maximum temperature value in the first high-temperature range. That is, (t2, +∞) can be divided into (t2, t4) and [t4, +∞), where (t2, t4) is the first high-temperature range and [t4, +∞) is the second high-temperature range. Based on this, when the vehicle interior temperature is within the first high-temperature range, the brightness of the starry sky display can be reduced. When the vehicle interior temperature is within the second high-temperature range, to effectively prevent the excessively high vehicle interior temperature from affecting the performance of the optical fiber, in addition to reducing the brightness of the starry sky display, the starry sky display can also be directly turned off to ensure the performance of the optical fiber.

[0064] In summary, the embodiments of the present invention can also set different control strategies for different temperature ranges to better ensure the display effect of the starry sky ceiling.

[0065] In one possible implementation, controlling the reduction of the starry sky display brightness includes:

[0066] Upon receiving a user-defined reduction ratio, the brightness of the starry sky ceiling display is reduced according to the user-defined reduction ratio.

[0067] If the user-defined reduction ratio is not received, the display brightness will be automatically reduced based on the in-vehicle temperature, and the brightness of the starry sky roof display will be reduced accordingly.

[0068] In this embodiment, the brightness reduction ratio of the starry sky roof display (i.e., the reduction ratio described in this embodiment) can be set according to user needs. For example, the user can customize the reduction ratio of the starry sky roof display brightness through a mobile terminal or the vehicle's interactive screen. Based on this, when the user-set reduction ratio is received, the display brightness of the starry sky roof can be directly reduced according to the user-set reduction ratio.

[0069] Based on this, if the user does not set a reduction ratio, the brightness reduction ratio of the starry sky display can be automatically calculated according to the current in-vehicle temperature, and the automatic reduction ratio can be obtained. Subsequently, the brightness of the starry sky display can be reduced based on the aforementioned calculated automatic reduction ratio.

[0070] In this embodiment, a mapping relationship between the automatic temperature reduction ratio and the vehicle interior temperature can be preset. Based on this, the current automatic temperature reduction ratio is determined according to the current vehicle interior temperature and the preset mapping relationship. This mapping relationship can be linear or non-linear.

[0071] For example, when the mapping relationship is linear, the relationship between the vehicle interior temperature and the automatic temperature reduction ratio can be as follows: if the vehicle interior temperature is lower than the lowest temperature value in the preset temperature range, the automatic temperature reduction ratio is negatively correlated with the vehicle interior temperature. If the vehicle interior temperature is higher than the highest temperature value in the preset temperature range, the automatic temperature reduction ratio is positively correlated with the vehicle interior temperature.

[0072] In other words, if the brightness of the starry sky display needs to be reduced due to a low interior temperature, the automatic reduction ratio is negatively correlated with the interior temperature; that is, the lower the temperature, the higher the automatic reduction ratio. This avoids condensation on the optical fiber, reduces the probability of fiber optic failure, and prevents any impact on the starry sky display effect. Conversely, if the brightness needs to be reduced due to a high interior temperature, the automatic reduction ratio is positively correlated with the interior temperature; that is, the higher the temperature, the higher the automatic reduction ratio. This avoids overheating of the optical fiber, reduces the probability of fiber optic failure, and prevents any impact on the starry sky display effect.

[0073] For example, when the mapping relationship is non-linear, the low-temperature range and high-temperature range can be divided into multiple ranges, as described in the previous embodiment, with each range corresponding to an automatic adjustment ratio. For instance, in the previous example, the low-temperature range was divided into a first low-temperature range and a second low-temperature range, and the high-temperature range was divided into a first high-temperature range and a second high-temperature range. In this case, an automatic adjustment ratio can be set for each of the first low-temperature range, the second low-temperature range, the first high-temperature range, and the second high-temperature range. Based on this, the automatic adjustment ratio is determined according to the aforementioned temperature range to which the vehicle's interior temperature belongs. Alternatively, an automatic adjustment ratio can be set for both the first low-temperature range and the first high-temperature range, and another can be set for both the second low-temperature range and the second high-temperature range, depending on actual needs. Furthermore, based on the aforementioned non-linear relationship, the automatic adjustment ratio can also be made to change linearly within a certain temperature range to achieve diversified adjustment of the starry sky ceiling brightness; this embodiment will not elaborate on this aspect.

[0074] In one possible implementation, the vehicle control method further includes:

[0075] If the interior temperature is not within the preset temperature range when the starry sky roof is not in working condition, the starry sky roof should not be activated.

[0076] In this embodiment, when the starry sky roof is in a non-operating state and is set to "automatically start when the vehicle starts," if the vehicle switches from a stopped state to a started state, the starry sky roof will be prevented from automatically starting. At this time, a prompt message can be issued to inform the user that the starry sky roof is prohibited from starting and to explain the reason for this prohibition.

[0077] In this embodiment, when the starry sky roof is not in operation and is not set to "automatically start when the vehicle starts", if the user actively turns on the starry sky roof, the starry sky roof can be prevented from starting and a prompt message can be sent to the user to inform the user that the starry sky roof is prohibited from starting and to explain the reason for the prohibition.

[0078] Based on the solution of this invention, when the temperature inside the vehicle is high or low, the method of preventing the starry sky roof from starting effectively avoids further damage to the optical fiber on the starry sky roof, reduces the probability of optical fiber failure, and more effectively prevents the display effect of the starry sky roof from being affected.

[0079] In one possible implementation, controlling the increase of the starry sky display brightness includes:

[0080] Upon receiving the user-defined adjustment ratio, the brightness of the starry sky ceiling display is increased according to the user-defined adjustment ratio.

[0081] When no user-defined brightness adjustment ratio is received, the automatic brightness adjustment ratio is determined based on the brightness difference between the displayed brightness of the starry sky top and the preset brightness, and the display brightness of the starry sky top is adjusted based on the automatic brightness adjustment ratio.

[0082] In this embodiment, the brightness adjustment ratio of the starry sky roof display (i.e., the adjustment ratio described in this embodiment) can be set according to user needs. For example, the user can customize the brightness adjustment ratio of the starry sky roof display through a mobile terminal or the vehicle's interactive screen. Based on this, when the user-set adjustment ratio is received, the brightness of the starry sky roof display can be directly controlled to be increased according to the user-set adjustment ratio.

[0083] Based on this, if the user does not set an adjustment ratio, the adjustment ratio of the starry sky top display brightness can be automatically calculated according to the brightness difference between the display brightness of the starry sky top and the preset brightness, and the automatic adjustment ratio can be obtained. Subsequently, the display brightness of the starry sky top can be controlled to be increased based on the aforementioned calculated automatic adjustment ratio.

[0084] In this embodiment, a mapping relationship between the automatic height adjustment ratio and the aforementioned brightness difference can be preset. Based on this, the current automatic height adjustment ratio is determined according to the aforementioned brightness difference and the preset mapping relationship.

[0085] This mapping relationship can be either linear or non-linear.

[0086] For example, when the mapping relationship is linear, the relationship between the brightness difference and the automatic height adjustment ratio can be: the automatic height adjustment ratio is positively correlated with the brightness difference. That is, the larger the brightness difference, the larger the automatic height adjustment ratio, in order to ensure the display effect of the starry sky ceiling and improve the user experience.

[0087] For example, when the mapping relationship is non-linear, the range of brightness difference can be divided into multiple brightness ranges, and each brightness range corresponds to an automatic adjustment ratio. Based on this, the automatic adjustment ratio is determined according to the brightness range to which the brightness difference belongs. Here, the range of the aforementioned brightness difference is [0, L], where L is the preset brightness. Of course, based on the above non-linear relationship, the automatic adjustment ratio can also be made to change linearly within a certain brightness range to achieve diversified adjustment of the starry sky awning brightness; this embodiment will not elaborate on this.

[0088] In one possible implementation, when adjusting the display brightness of the starry sky roof, the vehicle control method further includes:

[0089] Get the status of people in the vehicle.

[0090] If the vehicle's presence status indicates that there are people inside, a prompt message will be issued via the vehicle's voice module and / or instrument panel.

[0091] If the status shows that there are no people in the vehicle, a notification message will be sent to the user's mobile terminal.

[0092] The notification message is used to remind users that the brightness of the starry sky ceiling will be automatically adjusted to ensure the display effect of the starry sky ceiling.

[0093] In this embodiment, the presence status of people inside the vehicle can be detected by using existing camera or radar modules on the vehicle.

[0094] In this embodiment, timely reminders can also be sent to the user. When someone is in the vehicle, the existing instrument panel and / or voice module on the vehicle will be used to remind the user. When the vehicle is unoccupied, the user can be reminded via a mini-program or app on the user's mobile terminal, or directly via SMS.

[0095] In this embodiment, the content of the prompt can be set according to actual needs.

[0096] For example, when the starry sky roof is in working condition and the interior temperature of the vehicle is not within the preset temperature range, the prompt message could be: "Because the interior temperature of the vehicle is not within the working temperature range of the starry sky roof fiber optic cable, in order to avoid affecting the performance of the fiber optic cable on the starry sky roof, the starry sky roof protection mode will be entered, and the brightness of the starry sky roof will be automatically reduced."

[0097] For example, when the starry sky roof is in working condition and the interior temperature is within the preset temperature range, the prompt message could be: "Because the interior temperature is within the working temperature range of the starry sky roof fiber optic cable and the current display brightness of the starry sky roof is low, the brightness of the starry sky roof will be automatically increased to improve the display effect."

[0098] For example, referring to the aforementioned embodiments, after dividing the low-temperature range into a first low-temperature range and a second low-temperature range and determining the corresponding control strategies, when the starry sky roof is in working condition and the vehicle interior temperature is within the first low-temperature range, while controlling the reduction of the starry sky roof display brightness, the following prompt message can also be issued: Due to the low vehicle interior temperature, in order to avoid affecting the performance of the optical fiber on the starry sky roof, the starry sky roof protection mode is entered, and the brightness of the starry sky roof is automatically reduced (or the brightness of the starry sky roof is reduced by x%, which is the automatic reduction ratio in the aforementioned embodiments). When the starry sky roof is in working condition and the vehicle interior temperature is within the second low-temperature range, while controlling the shutdown of the starry sky roof, the following prompt message can also be issued: Due to the excessively low vehicle interior temperature, in order to avoid affecting the performance of the optical fiber on the starry sky roof, the starry sky roof protection mode is entered, and the starry sky roof is automatically shut down.

[0099] For example, referring to the aforementioned embodiments, after dividing the high temperature range into a first high temperature range and a second high temperature range and determining the corresponding control strategies, when the starry sky roof is in working condition and the vehicle interior temperature is in the first high temperature range, while controlling the reduction of the starry sky roof display brightness, the following prompt message can also be issued: Due to the high temperature inside the vehicle, in order to avoid affecting the performance of the optical fiber on the starry sky roof, the starry sky roof protection mode is entered, and the brightness of the starry sky roof is automatically reduced (or the brightness of the starry sky roof is reduced by x%, which is the automatic reduction ratio in the aforementioned embodiments). When the starry sky roof is in working condition and the vehicle interior temperature is in the second high temperature range, while controlling the shutdown of the starry sky roof, the following prompt message can also be issued: Due to the excessively high temperature inside the vehicle, in order to avoid affecting the performance of the optical fiber on the starry sky roof, the starry sky roof protection mode is entered, and the starry sky roof is automatically shut down.

[0100] In summary, the embodiments of the present invention take into account both situations where there are people and situations where there are no people in the vehicle. When there are people in the vehicle, a prompt is made inside the vehicle, and when there are no people in the vehicle, a remote prompt is made. This can more effectively prompt users and make it easier for them to understand the display status of the starry sky ceiling.

[0101] In this embodiment, to further prompt the user, multiple methods can be combined to provide prompts. For example, if the occupancy status shows that there are no people in the vehicle, a prompt message can be sent through the user's mobile terminal and the instrument panel simultaneously. When the occupancy status shows that someone has entered the vehicle, a voice prompt can be sent through the voice module to ensure that the user receives the prompt message as much as possible.

[0102] In one possible implementation, when the vehicle interior temperature is outside the preset temperature range, the vehicle control method further includes:

[0103] Get the status of people in the vehicle.

[0104] If the occupancy status shows that there are no people in the vehicle, the air conditioning outlet temperature is determined based on the interior temperature, and the air conditioning direction is adjusted to the direction of the starry sky roof.

[0105] In this embodiment, similar to the embodiments described above, the presence of occupants inside the vehicle can be detected using existing camera or radar modules. If no one is inside the vehicle, the air conditioning temperature is adjusted, and the airflow direction is aligned with the starry sky ceiling to heat or cool the optical fiber, thereby reducing the probability of fiber optic failure and ensuring the performance of the fiber optic cable and the display effect of the starry sky ceiling.

[0106] In this embodiment, referring to the above embodiment, if the interior temperature is within a low temperature range, the air conditioner is adjusted to hot air, meaning the air conditioner is controlled to blow air towards the starry sky ceiling at a higher outlet temperature. If the interior temperature is within a high temperature range, the air conditioner is adjusted to cold air, meaning the air conditioner is controlled to blow air towards the starry sky ceiling at a lower outlet temperature. Based on this, the air conditioner's outlet temperature can be negatively correlated with the interior temperature; the lower the interior temperature, the higher the air conditioner's outlet temperature; and vice versa.

[0107] In this embodiment, adjusting the air conditioner's airflow direction to align with the direction of the starry sky ceiling can be described in detail as follows:

[0108] Based on the sweeping area and position of each air conditioning vent on the vehicle, a "starry sky top area" is assigned to each air conditioning vent. This starry sky top area is the corresponding sweeping area for the air conditioning vent. Furthermore, the sweeping angle of each air conditioning vent can be determined according to its relative position to its corresponding starry sky top area, and the airflow from each air conditioning vent can be controlled based on its sweeping angle.

[0109] In other words, when controlling the air conditioning vents, a corresponding starry sky roof area can be defined for each air conditioning vent based on the distribution of the air conditioning vents on the vehicle. On this basis, the temperature of the starry sky roof can be quickly adjusted by coordinating the multiple air conditioning vents on the vehicle, thereby avoiding the impact of the vehicle interior temperature on the performance of the optical fiber and ensuring the display effect of the starry sky roof.

[0110] In this embodiment, if the occupant presence status indicates that there are people inside the vehicle and the interior temperature is within a high-temperature range, the opening area of ​​the vehicle's windows is determined based on the interior temperature, and the windows are controlled to open based on this opening area. The opening area of ​​the windows can be positively correlated with the interior temperature; that is, the higher the interior temperature, the larger the opening area of ​​the windows.

[0111] In other words, when the temperature inside the car is high and there are people inside, the windows can be opened automatically to lower the temperature inside the car in order to save energy and avoid the high ambient temperature from affecting the performance of the fiber optic cable, thereby ensuring the display effect of the starry sky ceiling.

[0112] In this embodiment, controlling the opening of the car window can be described in detail as follows:

[0113] Obtain wind direction information outside the vehicle, select the windows to be opened based on the wind direction information, and then control the windows to be opened.

[0114] For example, designate the window closest to the driver's side as the first window, the window on the same side as the first window as the second window, the window closest to the passenger side as the third window, and the window on the same side as the third window as the fourth window. Based on this, using the driver's position as a reference, if the wind direction information indicates that the wind is blowing from the left front or right rear of the reference position, the windows that need to be opened can be designated as the first and fourth windows. If the wind direction information indicates that the wind is blowing from the right front or left rear of the reference position, the windows that need to be opened can be designated as the second and third windows. If the wind direction information indicates that the wind is blowing directly in front of or directly behind the reference position, then the first and second windows, or the third and fourth windows, or all four windows can be designated as windows that need to be opened. Of course, more window opening scenarios can be set according to specific wind direction information, but this embodiment will not elaborate on this.

[0115] In summary, the embodiments of the present invention can adaptively adjust the opening of the car windows according to the wind direction information outside the vehicle, which can avoid directly opening all the car windows and affecting the experience of the users inside the car, and can also achieve rapid heat dissipation inside the car, avoiding any impact on the performance of optical fibers.

[0116] In this embodiment, if the personnel presence status shows that there are personnel in the vehicle and the air conditioning in the vehicle is detected to be turned on, the air conditioning operation can be directly controlled according to the air conditioning parameters set by the user, so as to avoid discomfort caused to the personnel in the vehicle by automatic changes in the air conditioning parameters.

[0117] Based on the above embodiments, a specific implementation of the vehicle control method provided by the present invention can be referred to. Figure 2 , Figure 2 In this invention, when the vehicle interior temperature is outside the preset range, vehicle control can be divided into two scenarios. The first is when the starry sky roof is active; in this case, the brightness of the starry sky roof is reduced to decrease the probability of fiber optic failure, thus providing an intelligent alert. The second is when the starry sky roof is inactive; in this case, the starry sky roof is disabled to further reduce the probability of fiber optic failure, thus providing an intelligent alert. The solution described in this invention effectively ensures the performance of the fiber optic cable, thereby guaranteeing the display effect of the starry sky roof.

[0118] In one possible implementation, the first low temperature range and the first high temperature range can be further divided based on the aforementioned example to obtain multiple ranges. Based on these multiple ranges, different levels of early warning and different degrees of protective actions can be performed.

[0119] For example, the first low-temperature range and the first high-temperature range can be divided into two ranges respectively. Based on this, by combining the second low-temperature range and the second high-temperature range, three ranges can be obtained within the low-temperature range and three ranges within the high-temperature range. Based on this, three warning levels can be set. Taking the operating temperature range of optical fiber as -40℃ to 60℃ as an example, the warning mode of this example will be explained.

[0120] The pre-set Level 1 warning conditions are: 40 ≤ vehicle interior temperature < 50℃ (i.e., Level 1 high temperature warning conditions) or -30℃ < vehicle interior temperature ≤ -20℃ (i.e., Level 1 low temperature warning conditions).

[0121] The pre-set conditions for a Level II warning are: 50℃ ≤ vehicle interior temperature < 60℃ (i.e., Level II high temperature warning conditions) or -40℃ < vehicle interior temperature ≤ -30℃ (i.e., Level II low temperature warning conditions).

[0122] The pre-set three-level warning conditions are: vehicle interior temperature ≥ 60℃ (i.e., level three high temperature warning conditions) or vehicle interior temperature ≤ -40℃ (i.e., level three low temperature warning conditions).

[0123] Based on the above settings, the following can be used as a reference for Level 1 warning scenarios:

[0124] If the starry sky roof is in operation and the vehicle interior temperature meets the Level 1 warning criteria, it enters Level 1 warning mode. In Level 1 warning mode with the starry sky roof in operation, the brightness of the starry sky roof automatically decreases by 50% (this example uses a 50% reduction; users can also customize the reduction ratio on their mobile devices or the vehicle's interactive screen). If someone is detected inside the vehicle, a notification will be sent via the instrument panel and / or voice module. For example, the instrument panel might display: "Starry sky roof brightness automatically reduced by 50%." The voice module can explain the reason for the brightness reduction, such as: "The interior temperature is high / low; the starry sky roof's intelligent temperature control system has activated Level 1 warning, and the starry sky roof brightness has automatically decreased by 50%." If no one is detected inside the vehicle, a notification can be sent only via the instrument panel and remotely to the user via their mobile device. Once a user is detected inside the vehicle, a notification will be sent again via the voice module. After the voice notification ends, the instrument panel can simultaneously cancel the notification to ensure the user receives a valid alert.

[0125] If the starry sky roof is not in operation and the vehicle interior temperature meets the Level 1 warning conditions, it will enter Level 1 warning mode. In Level 1 warning mode when the starry sky roof is not in operation, if the starry sky roof is set to "automatically start with vehicle startup," it will automatically prevent startup when the vehicle switches from a stopped to a started state, and a prompt will be made through the instrument panel and / or voice module, explaining the reason for the startup restriction to the user. If the starry sky roof is not set to "automatically start with vehicle startup," it will still be prevented from starting when the user actively opens it, and a prompt will also be made through the instrument panel and / or voice module.

[0126] The above-mentioned first-level early warning mode can effectively reduce the probability of fiber optic failure.

[0127] Based on the above settings, the scenario for a Level 2 warning is similar to that of a Level 1 warning. The difference is that in Level 2 warning mode, when the starry sky roof is operational, the starry sky roof automatically reduces its brightness by 80% (this example uses an automatic reduction of 80% as an example; users can also customize the reduction ratio on their mobile devices or the vehicle's interactive screen). In other words, the brightness reduction ratio of the starry sky roof in Level 2 warning mode is greater than that in Level 1 warning mode.

[0128] Based on the above settings, the situation for Level 3 warning can be referenced from that for Level 1 warning. The difference is that when the starry sky roof is in working condition and the interior temperature meets the conditions for Level 3 warning, the brightness of the starry sky roof display is not reduced, but the starry sky roof is turned off.

[0129] In other words, in this embodiment, the temperature range corresponding to the Level 3 high-temperature warning condition is the same as the second high-temperature range in the aforementioned embodiment, and the temperature range corresponding to the Level 3 low-temperature warning condition is the same as the second low-temperature range in the aforementioned embodiment. The combination of the temperature range corresponding to the Level 2 high-temperature warning condition and the Level 1 high-temperature warning condition constitutes the first high-temperature range in the aforementioned embodiment, and the combination of the temperature range corresponding to the Level 2 low-temperature warning condition and the Level 1 low-temperature warning condition constitutes the first low-temperature range in the aforementioned embodiment. This embodiment achieves multi-level warnings through the division of multiple temperature ranges, thereby better protecting the optical fiber and ensuring the display effect of the starry sky roof.

[0130] Based on this, this embodiment may also refer to Figure 3 , Figure 3 The process of gradually activating the various warning modes is shown. As the temperature inside the vehicle changes and the temperature conditions become more severe, the warning mode gradually switches from the first-level warning mode to the third-level warning mode in order to minimize the impact of temperature on the optical fiber and thus ensure the display effect of the starry sky ceiling.

[0131] Based on this, this embodiment may also refer to Figure 4 , Figure 4 The process of gradually exiting each level of warning mode is shown. As the temperature inside the vehicle changes and the temperature conditions become more favorable, the warning mode gradually switches from the third level warning mode to the first level warning mode until it completely exits the warning mode and returns to the original control state of the vehicle, ensuring the user experience.

[0132] Based on the descriptions in the various embodiments of the present invention, the solutions of the embodiments of the present invention can be implemented based on an intelligent temperature control system. Please refer to [the relevant documentation]. Figure 5 ( Figure 5 The mobile terminal in this context refers to the user's mobile terminal. The intelligent temperature control system 50 can be directly implemented based on existing devices on the vehicle. Vehicles are usually equipped with interactive screens, temperature monitoring modules, camera modules, voice modules, control terminals, instrument modules, air conditioners, etc. There is no need to set up new functional modules to realize the protection function of optical fibers, thereby realizing the protection function of the starry sky roof.

[0133] In summary, considering the potential threat of harsh temperature environments to optical fibers, this invention provides a corresponding vehicle control scheme to reduce the probability of optical fiber failure in starry sky roofs under harsh temperature environments. In this process, through automated and intelligent adjustment, the system meets users' needs for intelligent early warning and automatic protection of starry sky roofs in harsh temperature environments from multiple angles and in all aspects, effectively protecting users' interests.

[0134] Corresponding to the vehicle control method in the above embodiments, Figure 6 This is a structural block diagram of a vehicle control device according to an embodiment of the present invention. For ease of explanation, only the parts relevant to the embodiment of the present invention are shown. (See references) Figure 6 The vehicle control device 20 includes a data acquisition module 21 and a vehicle control module 22.

[0135] Among them, the data acquisition module 21 is used to acquire the vehicle's interior temperature.

[0136] The vehicle control module 22 is used to adjust the display brightness of the starry sky roof according to the temperature inside the vehicle.

[0137] In one possible implementation, the vehicle control module 22 is specifically used to perform the following steps:

[0138] If the interior temperature is not within the preset temperature range, the brightness of the starry sky ceiling display will be reduced.

[0139] If the interior temperature is within the preset temperature range and the brightness of the starry sky roof display is lower than the preset brightness, then the brightness of the starry sky roof display will be increased.

[0140] The preset temperature range refers to the pre-defined operating temperature range of the optical fiber in the starry sky roof.

[0141] In one possible implementation, the vehicle control module 22 is specifically used to perform the following steps:

[0142] Upon receiving a user-defined reduction ratio, the brightness of the starry sky ceiling display is reduced according to the user-defined reduction ratio.

[0143] If the user-defined reduction ratio is not received, the display brightness will be automatically reduced based on the in-vehicle temperature, and the brightness of the starry sky roof display will be reduced accordingly.

[0144] In one possible implementation, if the interior temperature is lower than the lowest temperature value in the preset temperature range, the ratio is automatically adjusted to be negatively correlated with the interior temperature.

[0145] If the interior temperature exceeds the highest temperature value in the preset temperature range, the automatic adjustment ratio will be positively correlated with the interior temperature.

[0146] In one possible implementation, the vehicle control module 22 is specifically used to perform the following steps:

[0147] Upon receiving the user-defined adjustment ratio, the brightness of the starry sky ceiling display is increased according to the user-defined adjustment ratio.

[0148] When no user-defined brightness adjustment ratio is received, the automatic brightness adjustment ratio is determined based on the brightness difference between the displayed brightness of the starry sky top and the preset brightness, and the display brightness of the starry sky top is adjusted based on the automatic brightness adjustment ratio.

[0149] In one possible implementation, when adjusting the brightness of the starry sky display, the vehicle control module 22 is also used to perform the following steps:

[0150] Get the status of people in the vehicle.

[0151] If the vehicle's presence status indicates that there are people inside, a prompt message will be issued via the vehicle's voice module and / or instrument panel.

[0152] If the status shows that there are no people in the vehicle, a notification message will be sent to the user's mobile terminal.

[0153] The notification message is used to remind users that the brightness of the starry sky ceiling will be automatically adjusted to ensure the display effect of the starry sky ceiling.

[0154] In one possible implementation, when the interior temperature is outside the preset temperature range, the vehicle control module 22 is further configured to perform the following steps:

[0155] Get the status of people in the vehicle.

[0156] If the occupancy status shows that there are no people in the vehicle, the air conditioning outlet temperature is determined based on the interior temperature, and the air conditioning direction is adjusted to the direction of the starry sky roof.

[0157] This invention also provides a vehicle, which includes a control terminal, see below. Figure 7 , Figure 7 This is a schematic block diagram of a control terminal provided in an embodiment of the present invention. Figure 7 The terminal 300 in this embodiment may include one or more processors 301, one or more input devices 302, one or more output devices 303, and one or more memories 304. The processors 301, input devices 302, output devices 303, and memories 304 communicate with each other via a communication bus 305. The memories 304 store computer programs, including program instructions. The processors 301 execute the program instructions stored in the memories 304. Specifically, the processors 301 are configured to invoke the program instructions to perform the functions of the modules / units in the above-described device embodiments, such as... Figure 6 The functions of modules 21 and 22 shown.

[0158] It should be understood that, in this embodiment of the invention, the processor 301 may be a Central Processing Unit (CPU), but it may also be other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor may be a microprocessor or any conventional processor.

[0159] Input device 302 may include a touchpad, a fingerprint sensor (for collecting the user's fingerprint information and fingerprint orientation information), a microphone, etc., and output device 303 may include a display (LCD, etc.), a speaker, etc.

[0160] The memory 304 may include read-only memory and random access memory, and provides instructions and data to the processor 301. A portion of the memory 304 may also include non-volatile random access memory. For example, the memory 304 may also store device type information.

[0161] In specific implementations, the processor 301, input device 302, and output device 303 described in the embodiments of the present invention can execute the implementation methods described in the first and second embodiments of the vehicle control method provided in the embodiments of the present invention, or they can execute the implementation methods of the terminal described in the embodiments of the present invention, which will not be repeated here.

[0162] In another embodiment of the present invention, a computer-readable storage medium is provided. The computer-readable storage medium stores a computer program, which includes program instructions. When executed by a processor, the program instructions implement all or part of the processes in the methods described above. The computer program can also instruct related hardware to complete the process. The computer program can be stored in a computer-readable storage medium, and when executed by a processor, it can implement the steps of the various method embodiments described above. The computer program includes computer program code, which can be in the form of source code, object code, executable files, or certain intermediate forms. The computer-readable medium can include any entity or device capable of carrying computer program code, recording media, USB flash drives, portable hard drives, magnetic disks, optical disks, computer memory, read-only memory (ROM), random access memory (RAM), electrical carrier signals, telecommunication signals, and software distribution media, etc. It should be noted that the content included in the computer-readable medium can be appropriately added or removed according to the requirements of legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, the computer-readable medium does not include electrical carrier signals and telecommunication signals.

[0163] The computer-readable storage medium can be an internal storage unit of the terminal in any of the foregoing embodiments, such as the terminal's hard disk or memory. The computer-readable storage medium can also be an external storage device of the terminal, such as a plug-in hard disk, smart media card (SMC), secure digital card (SD), flash card, etc., equipped on the terminal. Furthermore, the computer-readable storage medium can include both internal storage units and external storage devices of the terminal. The computer-readable storage medium is used to store computer programs and other programs and data required by the terminal. The computer-readable storage medium can also be used to temporarily store data that has been output or will be output.

[0164] Those skilled in the art will recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of both. To clearly illustrate the interchangeability of hardware and software, the components and steps of the various examples have been generally described in terms of functionality in the foregoing description. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementations should not be considered beyond the scope of this invention.

[0165] Those skilled in the art will understand that, for the sake of convenience and brevity, the specific working processes of the terminals and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here.

[0166] In the several embodiments provided in this application, it should be understood that the disclosed terminals and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative; for instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be indirect coupling or communication connection through some interfaces or units, or it may be an electrical, mechanical, or other form of connection.

[0167] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of the embodiments of the present invention, depending on actual needs.

[0168] Furthermore, the functional units in the various embodiments of the present invention can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.

[0169] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and these modifications or substitutions should all be covered within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A vehicle control method, characterized in that, include: Obtain the vehicle's interior temperature; When the starry sky roof is in working condition, the display brightness of the starry sky roof is adjusted according to the interior temperature of the vehicle; The adjustment of the display brightness of the starry sky roof includes: if the interior temperature is not within the preset temperature range, then without receiving a user-defined reduction ratio, determining an automatic reduction ratio for the display brightness based on the interior temperature, and controlling the reduction of the display brightness of the starry sky roof based on the automatic reduction ratio; if the interior temperature is less than the lowest temperature value in the preset temperature range, then the automatic reduction ratio is negatively correlated with the interior temperature. If the interior temperature is greater than the highest temperature value in the preset temperature range, the automatic temperature reduction ratio is positively correlated with the interior temperature.

2. The vehicle control method as described in claim 1, characterized in that, Adjusting the display brightness of the starry sky ceiling includes: If the interior temperature is within the preset temperature range and the brightness of the starry sky roof display is lower than the preset brightness, then the brightness of the starry sky roof display will be increased. The preset temperature range is the pre-set operating temperature range of the starry sky top optical fiber.

3. The vehicle control method as described in claim 2, characterized in that, The control to reduce the display brightness of the starry sky ceiling includes: Upon receiving a user-defined reduction ratio, the brightness of the starry sky ceiling display is reduced according to the user-defined reduction ratio.

4. The vehicle control method as described in claim 2, characterized in that, The control to increase the display brightness of the starry sky ceiling includes: Upon receiving the user-defined adjustment ratio, the brightness of the starry sky top display is increased according to the user-defined adjustment ratio. When no user-defined adjustment ratio is received, the automatic adjustment ratio of the display brightness is determined based on the brightness difference between the display brightness of the starry sky top and the preset brightness, and the display brightness of the starry sky top is controlled to be increased based on the automatic adjustment ratio.

5. The vehicle control method as described in claim 2, characterized in that, The vehicle control method further includes adjusting the display brightness of the starry sky roof: Obtain the presence status of the occupants inside the vehicle; If the personnel presence status indicates that there are personnel in the vehicle, a prompt message is issued through the voice module and / or instrument module on the vehicle. If the personnel presence status shows that there are no personnel in the vehicle, a prompt message will be sent through the user's mobile terminal; The notification message is used to remind users that the brightness of the starry sky ceiling will be automatically adjusted to ensure the display effect of the starry sky ceiling.

6. The vehicle control method according to any one of claims 1 to 5, characterized in that, When the interior temperature is not within the preset temperature range, the vehicle control method further includes: Obtain the presence status of the occupants inside the vehicle; If the personnel presence status indicates that there are no personnel in the vehicle, then the air outlet temperature of the vehicle's air conditioner is determined based on the vehicle's interior temperature, and the airflow direction of the air conditioner is adjusted to the direction of the starry sky ceiling.

7. A vehicle control device, characterized in that, include: The data acquisition module is used to acquire the vehicle's interior temperature. The vehicle control module is used to adjust the brightness of the starry sky roof display based on the temperature inside the vehicle. The vehicle control module is specifically used for: if the interior temperature is not within the preset temperature range, then without receiving a user-defined reduction ratio, determining the automatic reduction ratio of the display brightness based on the interior temperature, and controlling the reduction of the display brightness of the starry sky roof based on the automatic reduction ratio; if the interior temperature is less than the lowest temperature value in the preset temperature range, then the automatic reduction ratio is negatively correlated with the interior temperature. If the interior temperature is greater than the highest temperature value in the preset temperature range, the automatic temperature reduction ratio is positively correlated with the interior temperature.

8. A vehicle, characterized in that, include: Control terminal; The control terminal includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, it implements the steps of the method as described in any one of claims 1 to 6.

9. A computer-readable storage medium storing a computer program, characterized in that, When the computer program is executed by a processor, it implements the steps of the method as described in any one of claims 1 to 6.