An intelligent adjusting method and device, vehicle and storage medium
By using high-precision maps to predict road conditions and speed when the vehicle starts, the system automatically adjusts the suspension stiffness and seat, solving the problem of insufficiently intelligent vehicle seat adjustment and improving user comfort and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GREAT WALL MOTOR CO LTD
- Filing Date
- 2023-06-30
- Publication Date
- 2026-05-15
AI Technical Summary
The existing vehicle seat adjustment is not intelligent enough and cannot automatically adapt to changes in road conditions, resulting in poor user comfort and safety, especially in the possibility of short-term impact sensations under different road conditions.
By activating a high-precision map when the vehicle starts, the system predicts the driving route and speed, and automatically adjusts the suspension stiffness and seat according to road conditions and speed, providing intelligent adjustment methods and devices to reduce impact and improve ride support and comfort.
It enables automatic adaptive adjustment of the vehicle under different road conditions, reducing the safety hazards caused by users being distracted while adjusting the seat during driving, and improving the overall safety and comfort of operation.
Smart Images

Figure CN119218144B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vehicle technology, and in particular to an intelligent adjustment method and device, a vehicle, and a storage medium. Background Technology
[0002] With the continuous development of vehicle technology, users are paying more and more attention to the comfort of vehicle seats. At present, electrically adjustable seats are now common in vehicles, and users can manually adjust the vehicle seats by using buttons on the seats or virtual switches in the HUT (head unit, terminal information display unit).
[0003] However, manual adjustment is not only time-consuming and laborious, but also cannot quickly adjust to the optimal position. Furthermore, when the vehicle is driving on different road conditions, it cannot automatically adapt to changes in road conditions. In fact, when the road conditions are significantly different, it can cause a short-term shock to the user. The user's comfort and support cannot change in real time, affecting the user's driving experience. Summary of the Invention
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art.
[0005] Therefore, one objective of this invention is to propose an intelligent adjustment method for vehicles, which automatically and adaptively adjusts the suspension stiffness and seat of the vehicle in advance to reduce short-term impact, thereby providing better ride support and comfort. At the same time, it avoids safety hazards caused by users being distracted by adjusting the seat while driving, thus improving the overall safety of vehicle operation.
[0006] Therefore, a second objective of the present invention is to provide an intelligent adjustment device for a vehicle.
[0007] Therefore, a third objective of the present invention is to provide a vehicle.
[0008] Therefore, a fourth objective of this invention is to provide a non-transitory storage medium.
[0009] To achieve the above objectives, an embodiment of the first aspect of the present invention provides an intelligent adjustment method for a vehicle, the method comprising: determining that the vehicle is started; determining the current driving segment and a first driving speed of the vehicle; predicting a second driving speed and driving conditions of the vehicle after a first preset time based on the current driving segment and the first driving speed; and adjusting the suspension stiffness and the seat of the vehicle based on the second driving speed and the driving conditions.
[0010] According to the intelligent vehicle adjustment method of the present invention, when the vehicle is started, a high-precision map is opened, the vehicle's driving route is determined in the high-precision map, the current driving segment and first driving speed of the vehicle are determined according to the driving route, the second driving speed and driving road conditions of the vehicle are predicted after a first preset time along the driving route, and the suspension stiffness and seat of the vehicle are automatically and adaptively adjusted in advance according to different driving speeds and driving road conditions to reduce short-term impact, thereby providing better ride support and comfort, while avoiding safety hazards caused by the user being distracted by adjusting the seat during driving, and improving the overall safety of vehicle operation.
[0011] In some embodiments, determining the current driving segment and first driving speed of the vehicle includes: determining whether the vehicle's navigation system is turned on; if so, planning the vehicle's driving route based on the vehicle's starting position and target position, and determining the vehicle's current driving segment and first driving speed based on the driving route; otherwise, acquiring the vehicle's current driving route, and determining the vehicle's current driving segment and first driving speed based on the vehicle's current driving route.
[0012] In some embodiments, adjusting the suspension stiffness of the vehicle and the seat of the vehicle according to the second driving speed and the driving road conditions includes: determining an adjustment mode of the vehicle according to the second driving speed and the driving road conditions; and adjusting the suspension stiffness of the vehicle and the seat of the vehicle according to the adjustment mode.
[0013] In some embodiments, adjusting the suspension stiffness and seat of the vehicle according to the adjustment mode includes: when the road condition ahead is a first preset road condition and the second driving speed is greater than or equal to the first preset speed and the road condition is greater than a first smoothness value, determining that the vehicle is in a first adjustment mode, in which mode, controlling the suspension stiffness of the vehicle to a first preset stiffness and the seat of the vehicle to a first preset state; when the road condition ahead is a second preset road condition and the second driving speed is less than the first preset speed and the road condition is greater than the first smoothness value, determining that the vehicle is in a second adjustment mode, in which mode, controlling the suspension stiffness of the vehicle to a second preset stiffness and the seat of the vehicle to a second preset state. The vehicle's seat is in a second preset state; when the road condition ahead is the second preset state and the second driving speed is less than the second preset speed and the road condition is less than the second smoothness value, the vehicle is determined to be in a third adjustment mode. In the third adjustment mode, the vehicle's suspension stiffness is controlled to a third preset stiffness and the vehicle's seat is in a third preset state; when the road condition ahead is the second preset state and the second driving speed is less than the second preset speed and the road condition is between the first smoothness value and the second smoothness value, the vehicle is determined to be in a fourth adjustment mode. In the fourth adjustment mode, the vehicle's suspension stiffness is controlled to a fourth preset stiffness and the vehicle's seat is in a fourth preset state.
[0014] In some embodiments, after determining that the vehicle has started, the method further includes: acquiring the body size data of the driver and passengers; matching the body size data in a preset database to obtain the vehicle's seat adjustment data; and adjusting the vehicle's seat according to the seat adjustment data.
[0015] To achieve the above objectives, a second aspect of the present invention provides an intelligent adjustment device for a vehicle, the device comprising: an activation module for activating a high-precision map when the vehicle is started; a determination module for determining the current driving segment and a first driving speed of the vehicle; a prediction module for predicting a second driving speed and driving conditions of the vehicle after a first preset time based on the current driving segment and the driving speed; and an adjustment module for adjusting the suspension stiffness and the seat of the vehicle based on the second driving speed and the driving conditions.
[0016] According to an embodiment of the present invention, the intelligent adjustment device for a vehicle activates a high-precision map when the vehicle is started, determines the vehicle's driving route in the high-precision map, determines the current driving segment and first driving speed of the vehicle based on the driving route, predicts the vehicle's second driving speed and driving conditions after a first preset time along the driving route, and automatically and adaptively adjusts the vehicle's suspension stiffness and seat in advance according to different driving speeds and driving conditions to reduce short-term impact, thereby providing better ride support and comfort. At the same time, it avoids safety hazards caused by the user being distracted by adjusting the seat during driving, thus improving the overall safety of vehicle operation.
[0017] In some embodiments, the determining module is specifically configured to: determine whether the vehicle's navigation system is enabled; if so, plan the vehicle's driving route based on the vehicle's starting position and target position, and determine the vehicle's current driving segment and first driving speed based on the driving route. Otherwise, obtain the vehicle's current driving route, and determine the vehicle's current driving segment and first driving speed based on the vehicle's current driving route.
[0018] In some embodiments, the adjustment module is specifically configured to: determine the adjustment mode of the vehicle based on the second driving speed and the driving road conditions; and adjust the suspension stiffness of the vehicle and the seat of the vehicle according to the adjustment mode.
[0019] To achieve the above objectives, a third aspect of the present invention provides a vehicle comprising: an intelligent adjustment device for a vehicle as described in the above embodiments.
[0020] According to an embodiment of the present invention, when the vehicle is started, a high-precision map is opened, the vehicle's driving route is determined in the high-precision map, the current driving segment and first driving speed of the vehicle are determined according to the driving route, the second driving speed and driving road conditions of the vehicle are predicted after a first preset time along the driving route, and the suspension stiffness and seat of the vehicle are automatically and adaptively adjusted in advance according to different driving speeds and driving road conditions to reduce short-term impact, thereby providing better ride support and comfort, while avoiding safety hazards caused by the user being distracted by adjusting the seat during driving, thus improving the overall safety of vehicle operation.
[0021] To achieve the above objectives, a fourth aspect of the present invention provides a non-transitory computer-readable storage medium storing a vehicle intelligent adjustment program, which, when executed by a processor, implements the vehicle intelligent adjustment method as described in the above embodiments.
[0022] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0023] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0024] Figure 1 This is a flowchart of a vehicle intelligent adjustment method according to an embodiment of the present invention;
[0025] Figure 2 This is a flowchart of a vehicle intelligent adjustment method according to an embodiment of the present invention;
[0026] Figure 3 This is a structural block diagram of a vehicle intelligent adjustment device according to an embodiment of the present invention;
[0027] Figure 4 This is a structural block diagram of a vehicle according to an embodiment of the present invention.
[0028] Reference numerals: Intelligent adjustment device 2 of the vehicle;
[0029] Module 21 for activation; Module 22 for confirmation; Module 23 for prediction; Module 24 for adjustment;
[0030] Vehicle 3. Detailed Implementation
[0031] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present invention are described in detail below.
[0032] The following is combined with Figures 1-2 An example of the intelligent vehicle adjustment method of this invention will be provided.
[0033] like Figure 1 As shown, the intelligent adjustment method for vehicles in this embodiment of the invention includes at least steps S1-S4.
[0034] Step S1: Confirm vehicle startup.
[0035] When the vehicle starts, a high-precision map is activated. This high-precision map is a map that acquires real-time information such as vehicle location, road conditions, and surrounding environment. By activating the high-precision map, the vehicle's current driving segment and speed can be determined based on the information in the high-precision map.
[0036] In this embodiment, the vehicle can be started by checking whether there is a relative displacement between the vehicle and the starting point or other locations on the road using relevant sensors on the vehicle. Alternatively, the vehicle can be started by checking the positioning system. When it is determined that the vehicle has started, the high-precision map is activated simultaneously with the vehicle's start. When it is determined that the vehicle has not started, the high-precision map is not activated to avoid wasting the vehicle's energy.
[0037] Step S2: Determine the current road segment and initial speed of the vehicle.
[0038] In this embodiment, after the high-precision map is enabled, it acquires information such as vehicle location, road conditions, and surrounding environment in real time. Based on the above information, it determines the vehicle's driving route and identifies the current driving segment within the driving route. At the same time, the high-precision map records specific details of driving behavior, including the initial driving speed. It is understood that the above parameters will change depending on the vehicle's motion state. By acquiring the vehicle's current driving segment and initial driving speed in real time, the accuracy of the prediction is improved.
[0039] Step S3: Based on the current road segment and the first driving speed, predict the vehicle's second driving speed and road conditions after the first preset time.
[0040] The first preset time is the time it takes for a vehicle to move from the current road segment to the next road segment, and this value can be set by the user.
[0041] In this embodiment, after determining the current driving end and first driving speed of the vehicle in the driving route, the high-precision map predicts the second driving speed and driving conditions of the vehicle after a first preset time along the current driving segment in the driving route, so as to determine the future driving conditions of the vehicle, such as whether the road conditions ahead are smooth, the driving speed on the road ahead, and the smoothness of the road surface ahead.
[0042] Step S4: Adjust the vehicle's suspension stiffness and seat according to the second driving speed and road conditions.
[0043] In this embodiment, after determining the vehicle's second driving speed and road conditions after a predicted first preset time, it is determined whether the vehicle's second driving speed and road conditions after the predicted first preset time have changed from the first driving speed and the current driving segment. When the vehicle's second driving speed and road conditions after the predicted first preset time have changed from the first driving speed and the current driving segment, the vehicle's overall suspension system automatically adjusts the vehicle's suspension stiffness and the vehicle's seat in advance according to different driving speeds and road conditions to maximize the satisfaction of the user's requirements for support and comfort.
[0044] According to the intelligent vehicle adjustment method of the present invention, when the vehicle is started, a high-precision map is opened, the vehicle's driving route is determined in the high-precision map, the current driving segment and first driving speed of the vehicle are determined according to the driving route, the second driving speed and driving road conditions of the vehicle are predicted after a first preset time along the driving route, and the suspension stiffness and seat of the vehicle are automatically and adaptively adjusted in advance according to different driving speeds and driving road conditions to reduce short-term impact, thereby providing better ride support and comfort, while avoiding safety hazards caused by the user being distracted by adjusting the seat during driving, and improving the overall safety of vehicle operation.
[0045] In some embodiments, determining the vehicle's current driving segment and first driving speed includes: determining whether the vehicle's navigation system is activated; if so, planning the vehicle's driving route based on the vehicle's starting position and target position, and determining the vehicle's current driving segment and first driving speed based on the driving route. Otherwise, acquiring the vehicle's current driving route, and determining the vehicle's current driving segment and first driving speed based on the vehicle's current driving route.
[0046] In this embodiment, after the high-precision map is turned on, it is determined whether the vehicle's navigation system is turned on. If the vehicle's navigation system is turned on, the high-precision map plans the vehicle's driving route based on the vehicle's determined starting position and target position, determines the vehicle's current driving segment in the driving route, and records specific details of driving behavior, such as the first driving speed.
[0047] If the vehicle's navigation system is not turned on, the high-precision map obtains the vehicle's current driving route based on the vehicle's real-time location. The vehicle's current driving route will change depending on the vehicle's real-time location. The current driving route determines the vehicle's current driving segment. At the same time, the high-precision map records specific details of driving behavior, such as the second driving speed. By automatically calculating the optimal driving route under different operating conditions based on whether the vehicle's navigation system is turned on, the corresponding current driving segment and first driving speed of the vehicle are determined.
[0048] In some embodiments, adjusting the vehicle's suspension stiffness and the vehicle's seat according to a second driving speed and road conditions includes: determining a vehicle adjustment mode according to the second driving speed and road conditions; and adjusting the vehicle's suspension stiffness and the vehicle's seat according to the adjustment mode.
[0049] In this embodiment, after determining the second driving speed and road conditions of the vehicle after a first preset time, it is determined whether the second driving speed and road conditions of the vehicle after the first preset time have changed from the first driving speed and the current driving segment. When the second driving speed and road conditions of the vehicle after the first preset time have changed from the first driving speed and the current driving segment, the overall vehicle suspension system determines the corresponding adjustment mode according to the different driving speeds and road conditions. Under different adjustment modes, the suspension stiffness of the vehicle, i.e., the seat of the vehicle, is automatically adjusted.
[0050] In some embodiments, when the road condition ahead is a first preset road condition and the second driving speed is greater than or equal to the first preset speed and the road condition is greater than the first smoothness value, the vehicle is determined to be in a first adjustment mode. In the first adjustment mode, the suspension stiffness of the vehicle is controlled to be a first preset stiffness and the seat of the vehicle is in a first preset state. When the road condition ahead is a second preset road condition and the second driving speed is less than the first preset speed and the road condition is greater than the first smoothness value, the vehicle is determined to be in a second adjustment mode. In the second adjustment mode, the suspension stiffness of the vehicle is controlled to be a second preset stiffness and the seat of the vehicle is in a second preset state. When the road condition ahead is a second preset road condition and the second driving speed is less than the second preset speed and the road condition is less than the second smoothness value, the vehicle is determined to be in a third adjustment mode. In the third adjustment mode, the suspension stiffness of the vehicle is controlled to be a third preset stiffness and the seat of the vehicle is in a third preset state. When the road condition ahead is a second preset road condition and the second driving speed is less than the second preset speed and the road condition is between the first smoothness value and the second smoothness value, the vehicle is determined to be in a fourth adjustment mode. In the fourth adjustment mode, the suspension stiffness of the vehicle is controlled to be a fourth preset stiffness and the seat of the vehicle is in a fourth preset state.
[0051] In this embodiment, if the road condition ahead is a first preset road condition, such as a smooth road condition, and the second driving speed is greater than or equal to the first preset speed, such as greater than or equal to 60 km / h, and the road condition is greater than the first smoothness value, then the road surface ahead is considered to be smooth, for example, on a paved road. The vehicle meets the conditions for high-speed and stable driving, and the vehicle is determined to be in the first adjustment mode. In the first adjustment mode, the vehicle's overall suspension system controls the vehicle's suspension stiffness to a first preset stiffness, such as slightly stiff, and controls the vehicle's seat to a first preset state, that is, adjusting the seat cushion height to a first preset height, the seat back height to a second preset height, the seat back stiffness to a fifth preset stiffness, and the seat is in a tightened state in support of the user's shoulders, increasing the seat's wrapping and stability for the user, so as to correct or maintain the user's sitting posture, avoid excessive tilting of the user's sitting posture, and thus improve the user's comfort.
[0052] When the road conditions ahead are the second preset road conditions, such as congested roads, and the second driving speed is less than the first preset speed, such as less than 60 km / h, and the road conditions are greater than the first smoothness value, it is considered that the road surface ahead is smooth, such as on a paved road. The vehicle meets the conditions for low-speed and stable driving, and the vehicle is determined to be in the second adjustment mode. In the second adjustment mode, the vehicle's overall suspension system controls the suspension stiffness of the vehicle to the second preset stiffness, such as being slightly stiff. The vehicle's seat is controlled to the second preset state, that is, the seat cushion height is adjusted to the third preset height, the seat back height to the fourth preset height, and the seat back stiffness to the sixth preset stiffness. The seat is in a relaxed state with the shoulder support of the user, and the overall seat is slightly soft, reducing the wrapping of the vehicle seat, thereby reducing the user's sense of restraint and making the user more comfortable and relaxed when riding.
[0053] When the road conditions ahead are the second preset road conditions, such as congested roads, and the second driving speed is less than the second preset speed, such as less than 40 km / h, and the road conditions are less than the second smoothness value, it is considered that the road surface ahead has poor smoothness. For example, when on an off-road surface, the vehicle meets the conditions of severe potholes and bumps, and then the vehicle is determined to be in the third adjustment mode. In the third adjustment mode, the vehicle's overall suspension system controls the vehicle's suspension stiffness to the third preset stiffness, such as being slightly soft, and controls the vehicle's seat to the third preset state, that is, adjusting the seat cushion height to the fifth preset height, the seat back height to the sixth preset height, and the seat back stiffness to the seventh preset stiffness, and the seat is in a tightened state in the support of the user's shoulders. The seat effectively wraps and supports the user to correct or maintain the user's sitting posture, avoid excessive tilting of the user's sitting posture, and thus improve the user's comfort.
[0054] When the road ahead is a second preset road condition, such as an impassable road, and the second driving speed is less than the second preset speed, such as less than 40 km / h, and the road condition is between the first and second smoothness values, the road surface smoothness is considered average. For example, if the road is on existing dirt or gravel, and the vehicle meets the conditions for slight bumps and potholes, then the vehicle is determined to be in the fourth adjustment mode. In the fourth adjustment mode, the vehicle's overall suspension system controls the suspension stiffness of the vehicle to the fourth preset stiffness, such as being slightly soft. The vehicle's seat is controlled to the fourth preset state, that is, the seat cushion height is adjusted to the seventh preset height, the seat back height to the eighth preset height, the seat back stiffness to the eighth preset stiffness, and the seat is in a tightened state in the user's shoulder support. The seat is generally soft, reducing the wrapping of the vehicle seat, thereby reducing the user's sense of restraint, and making the user more comfortable and relaxed when riding. It should be noted that the first smoothness value is greater than the second smoothness value.
[0055] Understandably, the seat cushion height, backrest height and firmness, as well as shoulder support and tightening can be calibrated in advance to improve the comfort of passengers during adjustment.
[0056] In some embodiments, after determining that the vehicle has started, the method further includes: acquiring the body measurements of the driver and passengers; matching the body measurements in a preset database to obtain the vehicle's seat adjustment data; and adjusting the vehicle's seat according to the seat adjustment data.
[0057] In this embodiment, after the vehicle starts, the body size data of the driver and passengers is acquired through cameras inside the vehicle and pressure sensors inside the seats. This data is then matched with preset body size data in a preset database. Based on the difference between the driver and passenger body size data and the preset body size data, the vehicle's seat adjustment data is obtained. The seating posture of the seat is automatically adjusted automatically based on the seat adjustment data, such as adjusting the lumbar support, side wing height, shoulder support, and leg support. The preset database can be a local database or a cloud database. By matching body size data with the preset database, the vehicle's seat adjustment data is obtained, providing users with greater support and comfort while ensuring safety.
[0058] The following is for reference. Figure 2 An example of the intelligent vehicle adjustment method of this invention will be provided.
[0059] like Figure 2 As shown, the intelligent adjustment method for vehicles in this embodiment of the invention includes at least steps S11-S27.
[0060] Step S11: Determine if the vehicle is started. If yes, proceed to step S12; otherwise, proceed to step S13.
[0061] Step S12: Activate the high-precision map.
[0062] Step S13: Do not enable high-precision map.
[0063] Step S14: After the vehicle is started, obtain the body size data of the driver and passengers, match the body size data in the preset database to obtain the vehicle seat adjustment data, and adjust the vehicle seat according to the seat adjustment data.
[0064] Step S15: Determine whether the vehicle's navigation system is turned on. If yes, proceed to step S16; otherwise, proceed to step S17.
[0065] Step S16: Plan the vehicle's driving route based on the vehicle's starting position and target position, and determine the vehicle's current driving segment and first driving speed based on the driving route.
[0066] Step S17: Obtain the vehicle's current driving route, and determine the vehicle's current driving segment and first driving speed based on the vehicle's current driving route.
[0067] Step S18: Based on the current road segment and the first driving speed, predict the vehicle's second driving speed and road conditions after the first preset time.
[0068] Step S19: Determine the vehicle's adjustment mode based on the second driving speed and road conditions.
[0069] Step S20: Determine whether the road conditions ahead are the first preset road conditions and whether the second driving speed is greater than or equal to the first preset speed and whether the driving road conditions are greater than the first smooth value. If yes, proceed to step S21; otherwise, proceed to step S22.
[0070] Step S21: Determine that the vehicle is in the first adjustment mode.
[0071] Step S22: Determine whether the road conditions ahead are the second preset road conditions, whether the second driving speed is less than the first preset speed, and whether the driving road conditions are greater than the first smooth value. If yes, proceed to step S23; otherwise, proceed to step S24.
[0072] Step S23: Determine that the vehicle is in the second adjustment mode.
[0073] Step S24: Determine whether the road conditions ahead are the second preset road conditions and whether the second driving speed is less than the second preset speed and whether the driving road conditions are less than the first smooth value. If yes, proceed to step S25; otherwise, proceed to step S26.
[0074] Step S25: Determine that the vehicle is in the third adjustment mode.
[0075] Step S26: Determine whether the road conditions ahead are the second preset road conditions, whether the second driving speed is less than the second preset speed, and whether the driving road conditions are between the first smoothness value and the second smoothness value. If yes, proceed to step S27; otherwise, proceed to step S20.
[0076] Step S27: Determine that the vehicle is in the fourth adjustment mode.
[0077] According to the intelligent vehicle adjustment method of the present invention, when the vehicle is started, a high-precision map is opened, the vehicle's driving route is determined in the high-precision map, the current driving segment and first driving speed of the vehicle are determined according to the driving route, the second driving speed and driving road conditions of the vehicle are predicted after a first preset time along the driving route, and the suspension stiffness and seat of the vehicle are automatically and adaptively adjusted in advance according to different driving speeds and driving road conditions to reduce short-term impact, thereby providing better ride support and comfort, while avoiding safety hazards caused by the user being distracted by adjusting the seat during driving, and improving the overall safety of vehicle operation.
[0078] The following is for reference. Figure 3An example of the intelligent adjustment device 2 for a vehicle according to an embodiment of the present invention will be provided.
[0079] like Figure 3 As shown, the intelligent adjustment device 2 for a vehicle according to an embodiment of the present invention includes: an activation module 21, a determination module 22, a prediction module 23, and an adjustment module 24, wherein,
[0080] The activation module 21 is used to determine the vehicle start-up; the determination module 22 is used to determine the current driving segment and the first driving speed of the vehicle; the prediction module 23 is used to predict the second driving speed and driving conditions of the vehicle after a first preset time based on the current driving segment and the first driving speed; and the adjustment module 24 is used to adjust the suspension stiffness and the seat of the vehicle based on the driving speed and driving conditions.
[0081] In this embodiment, the activation module 21 can confirm whether the vehicle has started by checking for relative displacement between the vehicle and its starting point or other locations on the road using relevant sensors on the vehicle. Alternatively, it can confirm whether the vehicle has started using a positioning system. When it is determined that the vehicle has started, the high-precision map is activated simultaneously with the vehicle's start; when it is determined that the vehicle has not started, the high-precision map is not activated to avoid wasting vehicle energy. The high-precision map is a map that acquires real-time information such as vehicle location, road conditions, and the surrounding environment. By activating the high-precision map, the current driving segment and speed of the vehicle can be determined based on the information in the high-precision map.
[0082] The determination module 22 acquires information such as vehicle location, road conditions and surrounding environment in real time, determines the vehicle's driving route based on the above information, and identifies the current driving segment in the driving route; at the same time, the high-precision map records the specific details of driving behavior, including the initial driving speed, etc. It is understood that the above parameters will change according to different vehicle movement states. By acquiring the vehicle's current driving segment and initial driving speed in real time, the accuracy of prediction is improved.
[0083] The adjustment module 24 determines whether the vehicle's second driving speed and road conditions will change from the first driving speed and current driving segment after the first preset time. When the vehicle's second driving speed and road conditions change from the first driving speed and current driving segment after the first preset time, the vehicle's overall suspension system automatically adjusts the vehicle's suspension stiffness and seat in advance according to different driving speeds and road conditions to maximize the user's requirements for support and comfort.
[0084] According to an embodiment of the present invention, the intelligent adjustment device 2 for a vehicle activates a high-precision map when the vehicle is started, determines the vehicle's driving route in the high-precision map, determines the current driving segment and first driving speed of the vehicle based on the driving route, predicts the vehicle's second driving speed and driving conditions after a first preset time along the driving route, and automatically and adaptively adjusts the vehicle's suspension stiffness and seat in advance according to different driving speeds and driving conditions to reduce short-term impact, thereby providing better ride support and comfort. At the same time, it avoids safety hazards caused by the user being distracted by adjusting the seat during driving, thus improving the overall safety of vehicle operation.
[0085] In some embodiments, when determining the current driving segment and the first driving speed, the determining module 22 is specifically used to: determine whether the vehicle's navigation system is turned on; if so, plan the vehicle's driving route based on the vehicle's starting position and target position, and determine the vehicle's current driving segment and the first driving speed based on the driving route. Otherwise, obtain the vehicle's current driving route, and determine the vehicle's current driving segment and the first driving speed based on the vehicle's current driving route.
[0086] In this embodiment, the determining module 22 determines whether the vehicle's navigation system is enabled. If the vehicle's navigation system is enabled, the high-precision map plans the vehicle's driving route based on the vehicle's determined starting and target positions, and determines the vehicle's current driving segment within the driving route. Simultaneously, the high-precision map records specific details of the driving behavior, such as the first driving speed. If the vehicle's navigation system is not enabled, the high-precision map obtains the vehicle's current driving route based on the vehicle's real-time positioning. The vehicle's current driving route changes depending on the vehicle's real-time positioning. The high-precision map determines the vehicle's current driving segment within the current driving route, and simultaneously records specific details of the driving behavior, such as the second driving speed. By automatically calculating the optimal driving route under different operating conditions based on whether the vehicle's navigation system is enabled, the corresponding current driving segment and first driving speed of the vehicle are determined.
[0087] In some embodiments, when the adjustment module 24 adjusts the suspension stiffness and seat of the vehicle according to the second driving speed and road conditions, it is specifically used to: determine the adjustment mode of the vehicle according to the second driving speed and road conditions; and adjust the suspension stiffness and seat of the vehicle according to the adjustment mode.
[0088] In some embodiments, when the adjustment module 24 adjusts the suspension stiffness and seat of the vehicle according to the adjustment mode, it is specifically used for: determining that the vehicle is in a first adjustment mode when the current road condition is a first preset road condition and the second driving speed is greater than or equal to the first preset speed and the road condition is greater than a first smoothness value; and controlling the suspension stiffness of the vehicle to the first preset stiffness and the seat of the vehicle to the first preset state in the first adjustment mode; and determining that the vehicle is in a second adjustment mode when the current road condition is a second preset road condition and the second driving speed is less than the first preset speed and the road condition is greater than the first smoothness value; and controlling the suspension stiffness of the vehicle in the second adjustment mode. The vehicle is set to a second preset stiffness and a second preset seat state. When the road condition ahead is the second preset road condition and the second driving speed is less than the second preset speed and the road condition is less than the second smoothness value, the vehicle is determined to be in a third adjustment mode. In the third adjustment mode, the vehicle's suspension stiffness is controlled to the third preset stiffness and the vehicle's seat is in the third preset state. When the road condition ahead is the second preset road condition and the second driving speed is less than the second preset speed and the road condition is between the first smoothness value and the second smoothness value, the vehicle is determined to be in a fourth adjustment mode. In the fourth adjustment mode, the vehicle's suspension stiffness is controlled to the fourth preset stiffness and the vehicle's seat is in the fourth preset state.
[0089] In some embodiments, after determining that the vehicle has started, the adjustment module 24 is further specifically used to: acquire the body data of the driver and passengers; match the body data in a preset database to obtain the vehicle's seat adjustment data; and adjust the vehicle's seat according to the seat adjustment data.
[0090] According to an embodiment of the present invention, the intelligent adjustment device 2 for a vehicle activates a high-precision map when the vehicle is started, determines the vehicle's driving route in the high-precision map, determines the current driving segment and first driving speed of the vehicle based on the driving route, predicts the vehicle's second driving speed and driving conditions after a first preset time along the driving route, and automatically and adaptively adjusts the vehicle's suspension stiffness and seat in advance according to different driving speeds and driving conditions to reduce short-term impact, thereby providing better ride support and comfort. At the same time, it avoids safety hazards caused by the user being distracted by adjusting the seat during driving, thus improving the overall safety of vehicle operation.
[0091] The following is for reference. Figure 4 Vehicle 3, as described in an embodiment of the present invention.
[0092] like Figure 4 As shown, the vehicle in this embodiment of the invention includes: an intelligent adjustment device 2 for the vehicle as described in the above embodiment.
[0093] According to the embodiment of the present invention, when the vehicle 3 is started, a high-precision map is opened, the vehicle's driving route is determined in the high-precision map, the current driving segment and first driving speed of the vehicle are determined according to the driving route, the driving speed and second driving conditions of the vehicle after a first preset time are predicted along the driving route, and the suspension stiffness and seat of the vehicle are automatically and adaptively adjusted in advance according to different driving speeds and driving conditions to reduce short-term impact, thereby providing better ride support and comfort, while avoiding safety hazards caused by the user being distracted by adjusting the seat during driving, and improving the overall safety of vehicle operation.
[0094] The following describes a non-transitory computer-readable storage medium according to embodiments of the present invention.
[0095] The non-transitory computer-readable storage medium of this invention stores a vehicle intelligent adjustment program, which, when executed by a processor, implements the vehicle intelligent adjustment method as described in the above embodiments.
[0096] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.
[0097] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A method for intelligent adjustment of a vehicle, characterized in that, include: Confirm vehicle start; Determine the current road segment and first speed of the vehicle; Based on the current driving segment and the first driving speed, predict the second driving speed and driving conditions of the vehicle after a first preset time; Adjusting the suspension stiffness and seat of the vehicle according to the second driving speed and the driving road conditions includes: The vehicle's adjustment mode is determined based on the second driving speed and the driving road conditions; The suspension stiffness and seat of the vehicle are adjusted according to the adjustment mode. Adjusting the suspension stiffness and seat of the vehicle according to the adjustment mode includes: When the road conditions ahead are the first preset road conditions and the second driving speed is greater than or equal to the first preset speed and the driving road conditions are greater than the first smoothness value, the vehicle is determined to be in the first adjustment mode. In the first adjustment mode, the suspension stiffness of the vehicle is controlled to the first preset stiffness and the seat of the vehicle is in the first preset state. When the road conditions ahead are the second preset road conditions and the second driving speed is less than the first preset speed and the road conditions are greater than the first smoothness value, the vehicle is determined to be in the second adjustment mode. In the second adjustment mode, the suspension stiffness of the vehicle is controlled to the second preset stiffness and the seat of the vehicle is in the second preset state. When the road conditions ahead are the second preset road conditions and the second driving speed is less than the second preset speed and the road conditions are less than the second smoothness value, the vehicle is determined to be in the third adjustment mode. In the third adjustment mode, the suspension stiffness of the vehicle is controlled to be the third preset stiffness and the seat of the vehicle is in the third preset state. When the road condition ahead is the second preset road condition and the second driving speed is less than the second preset speed and the driving road condition is between the first smoothness value and the second smoothness value, the vehicle is determined to be in the fourth adjustment mode. In the fourth adjustment mode, the suspension stiffness of the vehicle is controlled to the fourth preset stiffness and the seat of the vehicle is in the fourth preset state.
2. The intelligent adjustment method for a vehicle according to claim 1, characterized in that, Determining the vehicle's current road segment and first speed includes: Determine whether the vehicle's navigation system is turned on; If so, the vehicle's driving route is planned based on the vehicle's starting position and target position, and the vehicle's current driving segment and first driving speed are determined based on the driving route; Otherwise, obtain the current driving route of the vehicle, and determine the current driving segment and the first driving speed of the vehicle based on the current driving route of the vehicle.
3. The intelligent adjustment method for a vehicle according to claim 1, characterized in that, After confirming that the vehicle has started, the following steps are also included: Obtain the body measurements of drivers and passengers; The body size data is matched with the data in a preset database to obtain the seat adjustment data of the vehicle. Adjust the vehicle seat according to the seat adjustment data.
4. An intelligent adjustment device for a vehicle, characterized in that, include: The activation module is used to determine when the vehicle is started. The determination module is used to determine the current road segment and the first driving speed of the vehicle; The prediction module is used to predict the vehicle's second driving speed and road conditions after a first preset time based on the current driving segment and the first driving speed. An adjustment module is used to adjust the suspension stiffness and seat of the vehicle according to the second driving speed and the driving road conditions, including: The vehicle's adjustment mode is determined based on the second driving speed and the driving road conditions; The suspension stiffness and seat of the vehicle are adjusted according to the adjustment mode. Adjusting the suspension stiffness and seat of the vehicle according to the adjustment mode includes: When the road conditions ahead are the first preset road conditions and the second driving speed is greater than or equal to the first preset speed and the driving road conditions are greater than the first smoothness value, the vehicle is determined to be in the first adjustment mode. In the first adjustment mode, the suspension stiffness of the vehicle is controlled to the first preset stiffness and the seat of the vehicle is in the first preset state. When the road conditions ahead are the second preset road conditions and the second driving speed is less than the first preset speed and the road conditions are greater than the first smoothness value, the vehicle is determined to be in the second adjustment mode. In the second adjustment mode, the suspension stiffness of the vehicle is controlled to the second preset stiffness and the seat of the vehicle is in the second preset state. When the road conditions ahead are the second preset road conditions and the second driving speed is less than the second preset speed and the road conditions are less than the second smoothness value, the vehicle is determined to be in the third adjustment mode. In the third adjustment mode, the suspension stiffness of the vehicle is controlled to be the third preset stiffness and the seat of the vehicle is in the third preset state. When the road condition ahead is the second preset road condition and the second driving speed is less than the second preset speed and the driving road condition is between the first smoothness value and the second smoothness value, the vehicle is determined to be in the fourth adjustment mode. In the fourth adjustment mode, the suspension stiffness of the vehicle is controlled to the fourth preset stiffness and the seat of the vehicle is in the fourth preset state.
5. The intelligent adjustment device for a vehicle according to claim 4, characterized in that, The module is specifically used for: Determine whether the vehicle's navigation system is turned on; If so, the vehicle's driving route is planned based on the vehicle's starting position and target position, and the vehicle's current driving segment and first driving speed are determined based on the driving route; Otherwise, obtain the current driving route of the vehicle, and determine the current driving segment and the first driving speed of the vehicle based on the current driving route of the vehicle.
6. A vehicle, characterized in that, include: The intelligent adjustment device for a vehicle as described in any one of claims 4-5.
7. A non-transitory computer-readable storage medium, characterized in that, The non-transitory computer-readable storage medium stores a vehicle intelligent adjustment program, which, when executed by a processor, implements the vehicle intelligent adjustment method as described in claims 1-3.