Control method and system for preventing carsickness in advance, vehicle and electronic equipment
By monitoring the vehicle status and driving route in real time, determining the motion sickness level in advance and adjusting the vehicle parameters, the problem of delayed motion sickness intervention in the existing technology is solved, and the prevention of motion sickness is achieved in advance, improving passenger experience and driving safety.
Patent Information
- Application Number
- CN202510034412.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2045-01-09
AI Technical Summary
The existing anti-sickness technology mainly takes intervention measures after passengers have a motion sickness state, which is difficult to work quickly and lacks prospective prevention capabilities.
By monitoring the vehicle status and target driving route in real time, determine the motion sickness level in advance, and determine the section of the road prone to motion sickness based on the motion sickness level. When the distance between the vehicle from the road prone to motion sickness is less than or equal to the preset distance threshold, adjust the torque gradient and suspension damping to prevent passengers from motion sickness in advance.
It significantly reduces the discomfort caused by motion sickness during driving, improves the passenger's overall riding experience, and indirectly enhances driving safety.
Smart Images

Figure CN119636672A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of anti-motion sickness, and in particular to a control method, system, vehicle and electronic equipment for preventing motion sickness in advance. Background Art
[0002] Motion sickness, as a common physiological phenomenon, has a complex mechanism of occurrence and is often closely related to factors such as frequent acceleration and deceleration of the vehicle, improper temperature regulation in the vehicle, and insufficient air circulation. It is especially prominent in specific driving scenarios such as traffic congestion and winding mountain roads. Traditionally, motion sickness is dealt with by passive defense measures such as taking motion sickness pills, but these methods often have limited effects and obvious side effects.
[0003] With the rapid progress of intelligent networked electric vehicle technology, the automotive industry is actively exploring more intelligent and efficient anti-motion sickness solutions. At present, a variety of anti-motion sickness technologies based on intelligent networked devices have emerged in the market, mainly including: First, triggering anti-motion sickness control strategies by real-time monitoring of the physiological state of passengers. For example, the control method, device, storage medium, system and vehicle of the anti-motion sickness device disclosed in CN115107683A, the method includes: determining the degree of motion sickness of passengers on the vehicle, the vehicle is equipped with multiple anti-motion sickness devices; according to the mapping relationship between the pre-defined degree of motion sickness and the selection scheme of the anti-motion sickness device, determining the selection scheme of the anti-motion sickness device corresponding to the degree of motion sickness of the passenger; and controlling the start of the corresponding anti-motion sickness device in the determined selection scheme. Second, through personalized settings, the passenger information is bound to the vehicle parameters, and the anti-motion sickness strategy is tailored for different passengers, and continuously optimized and adjusted. For example, a method and device for anti-motion sickness disclosed in CN114348007A. The method includes: obtaining the identity information of the passenger, determining the initial driving parameters for the vehicle operation according to the identity information, wherein the initial driving parameters include the initial driving data values of the vehicle under different driving states; during the operation of the vehicle based on the initial driving parameters, monitoring the riding state of the passenger in real time, wherein the riding state includes the motion sickness state and the normal state; when the passenger is in the motion sickness state, adjusting the driving parameters of the vehicle until the passenger returns to the normal state; recording the current driving parameters of the vehicle when the passenger returns to the normal state, wherein the current driving parameters include the current driving data values of the vehicle under the current driving state, and using the current driving data values as the current anti-motion sickness data values of the passenger under the current driving state.
[0004] However, all of the above mentioned methods require that motion sickness prevention control be activated only after the passenger becomes motion sick. Given that motion sickness is the result of the continuous cumulative effects of multiple factors, intervention measures taken only after motion sickness symptoms appear are often difficult to be effective quickly and lack forward-looking prevention capabilities. Summary of the invention
[0005] In view of this, the purpose of the present invention is to provide a control method, system, vehicle and electronic device for preventing motion sickness in advance, so as to provide an early intervention before the passenger gets motion sickness, so as to reduce the probability of motion sickness of the passenger and improve the user's car experience.
[0006] In order to achieve the above object, the technical solution adopted by the present invention is as follows:
[0007] A control method for preventing motion sickness in advance comprises the following steps:
[0008] S1. Determine whether there are passengers in the vehicle;
[0009] S2. determining the motion sickness level according to the target driving route, and determining a road section prone to motion sickness according to the motion sickness level;
[0010] S3. When it is determined that the distance between the vehicle and the road section prone to motion sickness is less than or equal to a preset distance threshold, adjust the torque gradient and suspension damping to prevent passengers from motion sickness in advance.
[0011] By real-time monitoring of the vehicle status and target driving route, the motion sickness level is determined in advance, and then the motion sickness-prone sections are obtained based on the motion sickness level. When the distance between the vehicle and the motion sickness-prone sections is determined to be less than or equal to the preset distance threshold, the vehicle's torque gradient value and suspension damping value are adjusted in advance, thereby preventing passengers from getting motion sickness in advance, significantly reducing the discomfort caused by motion sickness during driving, effectively improving the overall riding experience of passengers, and indirectly enhancing driving safety.
[0012] Preferably, S2 includes:
[0013] S21, obtaining a target road type and a target traffic volume on a target driving route;
[0014] S22, determining a target motion sickness level according to a target road type and a target traffic volume;
[0015] S23. Divide the target driving route into sections prone to motion sickness and sections not prone to motion sickness according to the target motion sickness level, so as to determine the sections prone to motion sickness.
[0016] By obtaining the target road type and target traffic volume on the target driving route, the targeted analysis of the driving route is improved, so that the possibility of motion sickness can be more accurately assessed. By determining the target motion sickness level, more personalized travel suggestions can be provided to passengers, such as advising passengers who are prone to motion sickness to avoid sections of roads that are prone to motion sickness. Dividing the driving route into sections that are prone to motion sickness and sections that are not prone to motion sickness can help passengers or drivers prepare in advance, such as choosing alternative routes or taking preventive measures, thereby reducing the occurrence of motion sickness.
[0017] Preferably, the S22 includes:
[0018] Establish a correspondence table between historical road types and historical traffic volumes and preset motion sickness levels;
[0019] According to the target road type and the target traffic volume, the corresponding relationship table is searched to obtain the target motion sickness level.
[0020] Among them, when the target road type is the same as the historical road type, and the target traffic volume is the same as the historical traffic volume, the corresponding preset motion sickness level is the target motion sickness level.
[0021] Preferably, the preset motion sickness levels are divided into low motion sickness, medium motion sickness and high motion sickness;
[0022] The road types include urban roads, highways, rural roads and mountain roads;
[0023] The traffic flow includes sparse, normal and congested;
[0024] Among them, traffic flow below 1,000 vehicles per lane per hour is considered sparse; traffic flow between 1,000 and 2,000 vehicles per lane per hour is considered normal; and traffic flow exceeding 2,000 vehicles per lane per hour is considered congested.
[0025] The S23 includes: when the target motion sickness level is medium motion sickness and high motion sickness, corresponding to the easy motion sickness section; when the target motion sickness level is low motion sickness, corresponding to the not easy motion sickness section, thereby dividing the target driving route into the easy motion sickness section and the not easy motion sickness section.
[0026] Preferably, a preset torque gradient anti-motion sickness factor, a preset suspension damping anti-motion sickness factor, a preset anti-motion sickness torque gradient and a preset anti-motion sickness suspension damping are set according to a preset motion sickness level, and a target torque gradient and a target suspension damping value for ensuring passenger comfort are calculated in combination with an initial torque gradient and an initial suspension damping of the vehicle under a normal state;
[0027] The target torque gradient K and target suspension damping value F are calculated as follows:
[0028] K=(1-x)*K1+x*K2 (I)
[0029] F=(1-y)*F1+y*F2 (II)
[0030] In formula (I) and formula (II), x represents the preset torque gradient anti-motion sickness factor, y represents the preset suspension damping anti-motion sickness factor, K1 represents the initial torque gradient of the vehicle under normal conditions, F1 represents the initial suspension damping of the vehicle under normal conditions, K2 represents the preset anti-motion sickness torque gradient, F2 represents the preset anti-motion sickness suspension damping, K represents the target torque gradient for ensuring passenger comfort, and F represents the target suspension damping value for ensuring passenger comfort.
[0031] According to the motion sickness level, the preset torque gradient anti-motion sickness factor x, the preset suspension damping anti-motion sickness factor y, the preset anti-motion sickness torque gradient K2 and the preset anti-motion sickness suspension damping F2 are set, and then combined with the initial torque gradient K1 and the initial suspension damping F1 under normal conditions, the target torque gradient K and the target suspension damping F that ensure passenger comfort are calculated, and then the suspension torque gradient and suspension damping are adjusted in advance, which effectively prevents passengers from motion sickness in advance and greatly reduces the probability of passengers getting motion sickness. At the same time, a reasonable torque gradient setting helps the engine work in a more efficient range, and appropriate suspension damping helps reduce energy loss during vehicle driving.
[0032] Among them, the preset torque gradient anti-motion sickness factor x, the preset suspension damping anti-motion sickness factor y, the preset anti-motion sickness torque gradient K2 and the preset anti-motion sickness suspension damping F2 are obtained through experimental calibration.
[0033] Preferably, when it is determined that the distance between the vehicle and the road section prone to motion sickness is less than or equal to a preset distance threshold, adjusting the torque gradient value and the suspension damping value to prevent the passenger from motion sickness in advance includes:
[0034] When it is determined that the distance between the vehicle and the road section prone to motion sickness is less than or equal to a preset distance threshold, the control system adjusts the initial torque gradient and initial suspension damping in a normal state to a target torque gradient and target suspension damping that ensure passenger comfort in a manner of a first preset torque gradient change rate and a first preset suspension damping change rate;
[0035] After determining that the vehicle has left a road section prone to motion sickness, the target torque gradient and the target suspension damping are adjusted to restore to the initial torque gradient and the initial suspension damping in a normal state in the form of a second preset torque gradient change rate and a second preset suspension damping change rate.
[0036] By adjusting the torque gradient and suspension damping in a first preset torque gradient change rate, a first preset suspension damping change rate, a second preset torque gradient change rate and a second preset suspension damping change rate, the discomfort caused to passengers by instantaneous changes in torque gradient and suspension damping is effectively avoided.
[0037] Preferably, the control method further includes: determining a suitable temperature inside the vehicle according to the ambient temperature;
[0038] When it is determined that the difference between the actual temperature in the vehicle and the suitable temperature in the vehicle is greater than or equal to a preset temperature threshold, the air conditioner is controlled to turn on to adjust the actual temperature in the vehicle.
[0039] The present invention also provides a system for preventing motion sickness in advance, comprising:
[0040] A passenger detection module, used to determine whether there are passengers in the vehicle;
[0041] A driving route and motion sickness level determination module, used to determine the motion sickness level according to the target driving route, and determine a road section prone to motion sickness according to the motion sickness level;
[0042] The prevention strategy execution module is used to adjust the torque gradient and suspension damping to prevent passengers from getting motion sickness in advance when it is determined that the distance between the vehicle and a road section prone to motion sickness is less than or equal to a preset distance threshold.
[0043] Preferably, the driving route and motion sickness level determination module includes:
[0044] A driving route information acquisition module is used to obtain a target road type and a target traffic volume on a target driving route;
[0045] A motion sickness level determination module, used for determining a target motion sickness level according to a target road type and a target traffic volume;
[0046] The road segment division and determination module is used to divide the target driving route into sections prone to motion sickness and sections not prone to motion sickness according to the target motion sickness level, so as to determine the sections prone to motion sickness.
[0047] The present invention also provides an electronic device, comprising a memory and a processor, wherein the memory stores a computer program, and when the processor executes the computer program, the steps of the control method for preventing motion sickness in advance as described in the present invention are implemented.
[0048] The present invention also provides a vehicle, wherein the vehicle comprises the electronic device described in the present invention.
[0049] Beneficial effects of the present invention:
[0050] The present invention monitors the vehicle status and the target driving route in real time, determines the motion sickness level in advance, then obtains the motion sickness-prone section according to the motion sickness level, and then adjusts the vehicle's torque gradient value and suspension damping value in advance when it is determined that the distance between the vehicle and the motion sickness-prone section is less than or equal to a preset distance threshold, thereby preventing passengers from experiencing motion sickness in advance, significantly reducing the discomfort caused by motion sickness in passengers during driving, effectively improving the overall riding experience of passengers, and indirectly enhancing driving safety. The present invention has promotion and application value in the field of anti-motion sickness technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0051] Figure 1 Flow chart of control methods for preventing motion sickness in advance;
[0052] Figure 2 A flowchart showing the division of sections prone to motion sickness and sections not prone to motion sickness;
[0053] Figure 3 A schematic diagram of the structure of a system for implementing a control method for preventing motion sickness in advance;
[0054] Figure 4 A schematic diagram of the structure of a module for determining a driving route and a motion sickness level;
[0055] Among them, 10-passenger detection module; 20-driving route and motion sickness level determination module, 201-driving route information acquisition module, 202-motion sickness level determination module, 203-road section division and determination module; 30-prevention strategy execution module. DETAILED DESCRIPTION
[0056] The following will describe the embodiments of the present invention with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are only for illustrating the present invention, not for limiting the scope of protection of the present invention.
[0057] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.
[0058] In the following description, numerous details are discussed to provide a more thorough explanation of the embodiments of the present application. However, it is obvious to those skilled in the art that the embodiments of the present application can be implemented without these specific details.
[0059] The present invention intends to disclose a control method, system, vehicle and electronic equipment for preventing motion sickness in advance, so as to provide a method for intervening in advance before passengers become motion sick, thereby reducing the probability of passengers getting motion sickness and improving the user's car experience.
[0060] In order to achieve the above object, the technical solution adopted by the present invention is as follows:
[0061] like Figure 1 and Figure 2As shown, a control method for preventing motion sickness in advance comprises the following steps:
[0062] S1. Determine whether there are passengers in the vehicle;
[0063] S2. determining the motion sickness level according to the target driving route, and determining a road section prone to motion sickness according to the motion sickness level;
[0064] S3. When it is determined that the distance between the vehicle and the road section prone to motion sickness is less than or equal to a preset distance threshold, adjust the torque gradient and suspension damping to prevent passengers from motion sickness in advance.
[0065] By real-time monitoring of the vehicle status and target driving route, the motion sickness level is determined in advance, and then the motion sickness-prone sections are obtained and the torque gradient value and suspension damping value are determined based on the motion sickness level. When it is determined that the distance between the vehicle and the motion sickness-prone sections is less than or equal to the preset distance threshold, the vehicle's torque gradient value and suspension damping value are adjusted in advance, thereby preventing passengers from getting motion sickness in advance, significantly reducing the discomfort caused by motion sickness during driving, effectively improving the overall riding experience of passengers, and indirectly enhancing driving safety.
[0066] Among them, the torque gradient and suspension damping can be adjusted by the central processing unit or the vehicle controller and then sent to the corresponding motor and suspension controller for execution. The adjustment flag can also be sent to the corresponding controller by the vehicle controller, and the controller will adjust the torque gradient and suspension damping after receiving the flag.
[0067] Exemplarily, the preset distance threshold M is 300 meters to 500 meters.
[0068] In some embodiments, S2 includes:
[0069] S21, obtaining a target road type and a target traffic volume on a target driving route;
[0070] S22, determining a target motion sickness level according to a target road type and a target traffic volume;
[0071] S23. Divide the target driving route into sections prone to motion sickness and sections not prone to motion sickness according to the target motion sickness level, so as to determine the sections prone to motion sickness.
[0072] In some embodiments, S22 includes:
[0073] Establish a correspondence table between historical road types, historical traffic volume and preset motion sickness levels, i.e., Table 1;
[0074] According to the target road type and the target traffic volume, the corresponding relationship table is checked to obtain the target motion sickness level.
[0075] Among them, the preset motion sickness levels include low motion sickness, medium motion sickness and high motion sickness;
[0076] Road types include urban roads, highways (expressways), rural roads, and mountain roads;
[0077] Traffic flow includes sparse, normal, and congested;
[0078] Traffic flow below 1,000 vehicles per lane per hour is considered sparse; traffic flow between 1,000 and 2,000 vehicles per lane per hour is considered normal; and traffic flow above 2,000 vehicles per lane per hour is considered congested.
[0079] Table 1 shows the correspondence between road types, historical traffic volume and preset motion sickness levels.
[0080]
[0081] In some embodiments, S23 also includes: when the target motion sickness level is medium motion sickness and high motion sickness, the corresponding sections are prone to motion sickness; when the target motion sickness level is low motion sickness, the corresponding sections are not prone to motion sickness, thereby dividing the target driving route into sections prone to motion sickness and sections not prone to motion sickness.
[0082] In some embodiments, a preset torque gradient anti-motion sickness factor x, a preset suspension damping anti-motion sickness factor y, a preset anti-motion sickness torque gradient K2, and a preset anti-motion sickness suspension damping F2 are set according to a preset motion sickness probability, and a target torque gradient K and a target suspension damping F for ensuring passenger comfort are calculated in combination with an initial torque gradient K1 and an initial suspension damping F1 of the vehicle in a normal state;
[0083] The target torque gradient K and target suspension damping value F are calculated as follows:
[0084] K=(1-x)*K1+x*K2 (I)
[0085] F=(1-y)*F1+y*F2 (II)
[0086] In formula (I) and formula (II), x represents the preset torque gradient anti-motion sickness factor, y represents the preset suspension damping anti-motion sickness factor, K1 represents the initial torque gradient of the vehicle under normal conditions, F1 represents the initial suspension damping of the vehicle under normal conditions, K2 represents the preset anti-motion sickness torque gradient, F2 represents the preset anti-motion sickness suspension damping, K represents the target torque gradient for ensuring passenger comfort, and F represents the target suspension damping value for ensuring passenger comfort.
[0087] According to the motion sickness level, the preset torque gradient anti-motion sickness factor x, the preset suspension damping anti-motion sickness factor y, the preset anti-motion sickness torque gradient K2 and the preset anti-motion sickness suspension damping F2 are set, and then the target torque gradient K and the target suspension damping F that ensure passenger comfort are calculated in combination with the torque gradient K1 and the suspension damping F1 in the normal state, and then the suspension torque gradient and suspension damping are adjusted in advance, which effectively prevents passengers from motion sickness in advance and greatly reduces the probability of passengers getting motion sickness. At the same time, a reasonable torque gradient setting helps the engine work in a more efficient range, and appropriate suspension damping helps reduce energy loss during vehicle driving.
[0088] In some embodiments, when it is determined that the distance between the vehicle and a road section prone to motion sickness is less than or equal to a preset distance threshold, adjusting the torque gradient and suspension damping to prevent passengers from experiencing motion sickness in advance includes:
[0089] When it is determined that the distance between the vehicle and the road section prone to motion sickness is less than or equal to a preset distance threshold, the control system adjusts the initial torque gradient and initial suspension damping in a normal state to a target torque gradient and target suspension damping that ensure passenger comfort in a manner of a first preset torque gradient change rate and a first preset suspension damping change rate;
[0090] After determining that the vehicle has left a road section prone to motion sickness, the target torque gradient and the target suspension damping are adjusted to restore to the initial torque gradient and the initial suspension damping in a normal state in the form of a second preset torque gradient change rate and a second preset suspension damping change rate.
[0091] Exemplarily, the first preset torque gradient change rate is | K-K1 | / M to | K-K1 | The first preset suspension damping change rate is between | F-F1 | / M to | F-F1 | , the second preset torque gradient change rate is | K-K1 | / M to | K-K1 | The second preset suspension damping change rate is between | F-F1 | / M to | F-F1 | The adjustment time of torque gradient and suspension damping is within 5s.
[0092] In some embodiments, the control method further includes: determining a suitable temperature inside the vehicle according to the ambient temperature;
[0093] When it is determined that the difference between the actual temperature in the vehicle and the suitable temperature in the vehicle is greater than or equal to a preset temperature threshold, the air conditioner is controlled to turn on to adjust the actual temperature in the vehicle.
[0094] In some embodiments, Figure 3 As shown, a system for realizing a control method for preventing motion sickness in advance is also provided, comprising:
[0095] A passenger detection module 10 is used to determine whether there are passengers in the vehicle;
[0096] A driving route and motion sickness level determination module 20, for determining the motion sickness level according to the target driving route, and determining a road section prone to motion sickness according to the motion sickness level;
[0097] The prevention strategy execution module 30 is used to adjust the torque gradient and suspension damping to prevent passengers from getting motion sickness in advance when it is determined that the distance between the vehicle and the road section prone to motion sickness is less than or equal to a preset distance threshold.
[0098] In some embodiments, Figure 4 As shown, the driving route and motion sickness level determination module 20 includes:
[0099] A driving route information acquisition module 201 is used to acquire a target road type and a target vehicle flow on a target driving route;
[0100] A motion sickness level determination module 202, configured to determine a target motion sickness level according to a target road type and a target traffic volume;
[0101] The road segment division and determination module 203 is used to divide the target driving route into sections prone to motion sickness and sections not prone to motion sickness according to the target motion sickness level, so as to determine the sections prone to motion sickness.
[0102] In some embodiments, an electronic device is also provided, including a memory and a processor, wherein the memory stores a computer program, and when the processor executes the computer program, the steps of the control method for preventing motion sickness in advance as in any of the above embodiments are implemented.
[0103] In some embodiments, a vehicle is also provided, the vehicle comprising the electronic device in any of the above embodiments.
[0104] To sum up, the control method for preventing motion sickness in advance of the present invention determines the motion sickness level in advance by real-time monitoring of the vehicle status and the target driving route, and then obtains the motion sickness-prone section according to the motion sickness level, and then adjusts the vehicle's torque gradient value and suspension damping value in advance when it is determined that the distance between the vehicle and the motion sickness-prone section is less than or equal to a preset distance threshold, thereby significantly reducing the discomfort caused by motion sickness in the passengers during driving, effectively improving the overall riding experience of the passengers, and indirectly enhancing the safety of driving. In the field of anti-motion sickness technology, it has promotion and application value.
[0105] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present application. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by a person of ordinary skill in the art without departing from the spirit and technical ideas disclosed in the present application shall still be covered by the claims of the present application.
Claims
1. A control method for preventing motion sickness in advance, characterized in that: The following steps are involved: S1. Determine whether there are passengers in the vehicle; S2. determining the motion sickness level according to the target driving route, and determining a road section prone to motion sickness according to the motion sickness level; S3. When it is determined that the distance between the vehicle and the road section prone to motion sickness is less than or equal to a preset distance threshold, adjust the torque gradient and suspension damping to prevent passengers from motion sickness in advance.
2. The control method for preventing motion sickness in advance according to claim 1, characterized in that: The S2 includes: S21, obtaining a target road type and a target traffic volume on a target driving route; S22, determining a target motion sickness level according to a target road type and a target traffic volume; S23. Divide the target driving route into sections prone to motion sickness and sections not prone to motion sickness according to the target motion sickness level, so as to determine the sections prone to motion sickness.
3. The control method for preventing motion sickness according to claim 2, characterized in that: The S22 includes: Establish a correspondence table between historical road types and historical traffic volumes and preset motion sickness levels; The corresponding relationship table is searched according to the target road type and the target traffic volume to obtain the target motion sickness level.
4. The control method for preventing motion sickness according to claim 3, characterized in that: The preset motion sickness levels include low motion sickness, medium motion sickness and high motion sickness; The road types include urban roads, highways, rural roads and mountain roads; The traffic flow includes sparse, normal and congested; The step S23 further includes: when the target motion sickness level is medium motion sickness level or high motion sickness level, a road section prone to motion sickness level is selected; When the target motion sickness level is low motion sickness, it corresponds to a road section that is not prone to motion sickness, thereby dividing the target driving route into a road section that is prone to motion sickness and a road section that is not prone to motion sickness.
5. The control method for preventing motion sickness according to claim 4, characterized in that: A preset torque gradient anti-motion sickness factor, a preset suspension damping anti-motion sickness factor, a preset anti-motion sickness torque gradient, and a preset anti-motion sickness suspension damping are set according to a preset motion sickness level, and a target torque gradient and a target suspension damping for ensuring passenger comfort are calculated in combination with an initial torque gradient and an initial suspension damping of the vehicle in a normal state; The target torque gradient and target suspension damping are calculated as follows: K=(1-x)*K1+x*K2 (I) F=(1-y)*F1+y*F2 (II) In formula (I) and formula (II), x represents the preset torque gradient anti-motion sickness factor, y represents the preset suspension damping anti-motion sickness factor, K1 represents the initial torque gradient of the vehicle under normal conditions, F1 represents the initial suspension damping of the vehicle under normal conditions, K2 represents the preset anti-motion sickness torque gradient, F2 represents the preset anti-motion sickness suspension damping, K represents the target torque gradient for ensuring passenger comfort, and F represents the target suspension damping for ensuring passenger comfort.
6. The control method for preventing motion sickness in advance according to claim 5, characterized in that: When it is determined that the distance between the vehicle and a road section prone to motion sickness is less than or equal to a preset distance threshold, the torque gradient and suspension damping are adjusted to prevent passengers from experiencing motion sickness in advance, including: When it is determined that the distance between the vehicle and the road section prone to motion sickness is less than or equal to a preset distance threshold, adjusting the initial torque gradient and initial suspension damping in a normal state to a target torque gradient and target suspension damping that ensure passenger comfort by means of a first preset torque gradient change rate and a first preset suspension damping change rate; After determining that the vehicle has left a road section prone to motion sickness, the target torque gradient and the target suspension damping are adjusted to restore to the initial torque gradient and the initial suspension damping in a normal state in the form of a second preset torque gradient change rate and a second preset suspension damping change rate.
7. The control method for preventing motion sickness in advance according to claim 1, characterized in that: The control method further includes: determining a suitable temperature inside the vehicle according to the ambient temperature; When it is determined that the difference between the actual temperature in the vehicle and the suitable temperature in the vehicle is greater than or equal to a preset temperature threshold, the air conditioner is controlled to turn on to adjust the actual temperature in the vehicle.
8. A system for implementing the control method for preventing motion sickness in advance as claimed in any one of claims 1 to 7, characterized in that: include: A passenger detection module (10), used to determine whether there are passengers on the vehicle; A driving route and motion sickness level determination module (20), used to determine the motion sickness level according to the target driving route, and to determine a road section prone to motion sickness according to the motion sickness level; The prevention strategy execution module (30) is used to adjust the torque gradient and suspension damping to prevent passengers from getting motion sickness in advance when it is determined that the distance between the vehicle and the road section prone to motion sickness is less than or equal to a preset distance threshold.
9. An electronic device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the control method for preventing motion sickness in advance according to any one of claims 1 to 7 are implemented.
10. A vehicle, characterized in that: The vehicle includes the electronic device according to claim 9.
Citation Information
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CN114348007A
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