Adjustment control method and system for zero-gravity seat, and vehicle
By adjusting the adjustment and interference components of the zero-gravity seat in parallel, the problem of long adjustment times caused by manual adjustment in existing technologies is solved, achieving fast and precise seat adjustment and improving the user experience.
Patent Information
- Application Number
- PCT/CN2024/121020
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-06-14
- Filing Date
- 2024-09-25
- Publication Date
- 2025-12-18
AI Technical Summary
Existing zero-gravity seats require manual adjustment to adapt to the position of other seats when implementing one-button start and recovery modes, resulting in a long overall adjustment time.
By determining the travel speed and distance of the adjustment and interference components of the zero-gravity seat, a parallel adjustment method is adopted to ensure that the interference component does not contact the adjustment component during the adjustment process, and the start-up time of the remaining components is adjusted based on the longest adjustment time.
It significantly shortens the overall adjustment time of the zero-gravity seat, improves the coordination accuracy and convenience of the adjustment, and reduces user waiting time.
Smart Images

Figure CN2024121020_18122025_PF_FP_ABST
Abstract
Description
Adjustment control method and system of zero-gravity seat and automobile TECHNICAL FIELD
[0001] The present application relates to the field of seat design, in particular to an adjustment control method and system of a zero-gravity seat and an automobile. BACKGROUND
[0002] Zero-gravity seats use zero-gravity technology and ergonomic design to simulate weightlessness and reduce discomfort caused by Earth's gravity. This design allows the seat to provide a weightless feeling similar to outer space, making people feel relaxed and comfortable when sitting. Zero-gravity seats are often equipped with super-soft sponge surfaces that provide higher comfort and support, helping to reduce body pressure. Zero-gravity seats often contain more functions such as massage, ventilation and heating, which further enhance the comfort of riding. Due to the high cost, zero-gravity seats are usually only found in high-end vehicles or as optional configurations, and their prices are usually higher than ordinary seats.
[0003] In general, zero-gravity seats provide a more comfortable and relaxing riding experience, especially for users who need to ride for a long time or require additional support.
[0004] Zero-gravity seats often have a one-key start and recovery mode, but in order to coordinate the automatic adjustment function of the zero-gravity seat, other seats that interfere with the zero-gravity seat need to be adjusted in position. For example, when the backrest of the zero-gravity seat is backward, the backrest of the seat in the rear row of the zero-gravity seat also needs to be correspondingly backward, thereby avoiding blocking the travel of the backrest of the zero-gravity seat.
[0005] Therefore, if the existing zero-gravity seat needs to realize the one-key start and recovery mode, the user needs to manually adjust other seats that interfere with the zero-gravity seat according to the position of the zero-gravity seat during the start and / or operation of the zero-gravity seat, which takes a long time for overall adjustment. SUMMARY
[0006] In view of the defects in the prior art, the technical problem solved by the present application is how to shorten the overall adjustment time required for the zero-gravity seat.
[0007] To achieve the above purpose, in a first aspect, the present application provides an adjustment control method of a zero-gravity seat, comprising the following steps: determining the travel time required for the adjustment component to travel to different positions according to the travel speed and distance of the adjustment component of the zero-gravity seat; determining the travel time required for the interference component to travel to different positions according to the travel speed and distance of the interference component corresponding to the adjustment component; and determining the adjustment start time of the interference component according to the travel time of the adjustment component and the interference component, with the goal that the interference component does not contact the adjustment component.
[0008] In combination with the first aspect, in an implementation, the method further comprises the following steps: determining the adjustment time length required for each adjustment component to travel from the actual position to the target position; when adjusting the zero-gravity seat, defining the adjustment start time of the adjustment component with the maximum adjustment time length as T1, and the adjustment start time T2 of the rest of the adjustment components ≤ T1+a-b, a representing the maximum adjustment time length, and b representing the adjustment time length of the rest of the adjustment components.
[0009] In combination with the first aspect, in an implementation, the process of determining the adjustment start time of the interference component according to the travel time length of the adjustment component and the interference component, so that the interference component will not contact the adjustment component, comprises: determining the adjustment start time of the interference component according to the time length required for the adjustment component to travel to the interference region of the interference component when the adjustment component travels to the target position, and the time length required for the interference component to travel to the interference region from the actual position, so that the interference component will not contact the adjustment component.
[0010] In combination with the first aspect, in an implementation, the adjustment start time of the interference component is the earliest time that meets the target.
[0011] In combination with the first aspect, in an implementation, the adjustment component comprises left and right slide rails of the zero-gravity seat, front and rear slide rails of the zero-gravity seat, a leg rest of the zero-gravity seat, and a backrest of the zero-gravity seat; when there is a seat in front of the zero-gravity seat, the interference component of the leg rest of the zero-gravity seat is defined as the backrest of the seat in front; the interference component of the front and rear slide rails of the zero-gravity seat is defined as the front and rear slide rails of the seat in front; the distance between the front and rear slide rails of the zero-gravity seat and the front and rear slide rails of the seat in front is defined as within a specified distance, which means that the front and rear slide rails of the zero-gravity seat contact the front and rear slide rails of the seat in front; when there is a seat behind the zero-gravity seat, the interference component of the backrest of the zero-gravity seat is defined as the backrest of the seat behind.
[0012] The second aspect provides a storage medium having a computer program stored thereon, the computer program being executed to implement the method provided by the first aspect, specifically: determining the travel time length required for the adjustment component to travel to different positions according to the travel speed and distance of the adjustment component of the zero-gravity seat; determining the travel time length required for the interference component to travel to different positions according to the travel speed and distance of the corresponding interference component of the adjustment component; and determining the adjustment start time of the interference component according to the travel time length of the adjustment component and the interference component, so that the interference component will not contact the adjustment component.
[0013] The adjustment time length of each adjustment component from the actual position to the target position is determined; when the zero-gravity seat is adjusted, the adjustment start time of the adjustment component with the longest adjustment time length is defined as T1, and the adjustment start time T2 of the remaining adjustment components is T1+a-b, where a represents the longest adjustment time length, and b represents the adjustment time length of the remaining adjustment components.
[0014] The adjustment start time of the interference component is determined according to the travel time length of the adjustment component and the interference component, with the target that the interference component does not contact the adjustment component. The process of determining the adjustment start time of the interference component includes: in the interference area of the interference component occupied by the adjustment component when the adjustment component travels to the target position, the target that the interference component does not contact the adjustment component is achieved, and the adjustment start time of the interference component is determined according to the time length required for the adjustment component to travel from the actual position to the interference area and the time length required for the interference component to travel from the actual position to the interference area.
[0015] The adjustment start time of the interference component is the earliest time that meets the target.
[0016] The adjustment components include left and right slide rails of the zero-gravity seat, front and rear slide rails of the zero-gravity seat, a leg support of the zero-gravity seat, and a backrest of the zero-gravity seat. When there is a seat in front of the zero-gravity seat, the interference component of the leg support of the zero-gravity seat is defined as the backrest of the seat in front; the interference component of the front and rear slide rails of the zero-gravity seat is defined as the front and rear slide rails of the seat in front; the distance between the front and rear slide rails of the zero-gravity seat and the front and rear slide rails of the seat in front is defined as within a specified distance, which means that the front and rear slide rails of the zero-gravity seat contact the front and rear slide rails of the seat in front; when there is a seat behind the zero-gravity seat, the interference component of the backrest of the zero-gravity seat is defined as the backrest of the seat behind.
[0017] In a third aspect, the embodiments of the present application provide a zero-gravity seat adjustment control system, which includes a seat adjustment module electrically connected with all adjustment components and interference components. The module is configured to: determine the travel time length required for the adjustment components to travel to different positions according to the travel speed and distance of the adjustment components of the zero-gravity seat; determine the travel time length required for the interference components to travel to different positions according to the travel speed and distance of the interference components corresponding to the adjustment components; and determine the adjustment start time of the interference components according to the travel time length of the adjustment components and the interference components, with the target that the interference components do not contact the adjustment components.
[0018] In combination with the third aspect, in an implementation mode, the module is further configured to: determine the adjustment time length required for each adjustment component to travel from the actual position to the target position; and when the zero-gravity seat is adjusted, define the adjustment start time of the adjustment component with the longest adjustment time length as T1, and the adjustment start time T2 of the remaining adjustment components is T1+a-b, where a represents the longest adjustment time length, and b represents the adjustment time length of the remaining adjustment components.
[0019] In combination with the third aspect, in an implementation, the process of determining the adjustment start time of the interfering component with the target that the interfering component does not contact the adjustment component includes: with the target that the interfering component does not contact the adjustment component when the adjustment component travels to the target position and occupies the interference area of the interfering component, determining the adjustment start time of the interfering component according to the time length required for the adjustment component to travel from the actual position to the interference area and the time length required for the interfering component to travel from the actual position to the interference area.
[0020] In combination with the third aspect, in an implementation, the adjustment start time of the interfering component is the earliest time that meets the target.
[0021] In the fourth aspect, the embodiments of the present application provide a zero-gravity seat, which comprises the adjustment control system provided in the third aspect.
[0022] In combination with the fourth aspect, in an implementation, the zero-gravity seat further comprises a seat cushion inclination adjustment component configured to adjust the seat cushion upward when the backrest of the zero-gravity seat travels backward.
[0023] In the fifth aspect, the embodiments of the present application provide an automobile, which comprises the zero-gravity seat provided in the fourth aspect.
[0024] In combination with the fifth aspect, in an implementation, the automobile further comprises a seat arranged in front of or behind the zero-gravity seat; the adjustment component comprises a left and right slide rail of the zero-gravity seat, a front and rear slide rail of the zero-gravity seat, a leg support of the zero-gravity seat, and a backrest of the zero-gravity seat; when there is a seat in front of the zero-gravity seat, the interfering component of the leg support of the zero-gravity seat is determined as the backrest of the front seat; the interfering component of the front and rear slide rail of the zero-gravity seat is determined as the front and rear slide rail of the front seat; the distance between the front and rear slide rail of the zero-gravity seat and the front and rear slide rail of the front seat is defined as within a specified distance, which is regarded as the contact between the front and rear slide rail of the zero-gravity seat and the front and rear slide rail of the front seat; when there is a seat behind the zero-gravity seat, the interfering component of the backrest of the zero-gravity seat is determined as the backrest of the rear seat.
[0025] In combination with the fifth aspect, in an implementation, the front and rear of the zero-gravity seat are both provided with a seat.
[0026] Compared with the prior art, the present application has the following advantages:
[0027] (1) The present application can adjust the adjustment component of the zero-gravity seat and the related interfering component with the target that the interfering component does not contact the adjustment component. That is, compared with the manual "serial" adjustment of the adjustment component of the zero-gravity seat and the related interfering component in the prior art, the present application realizes the "parallel" adjustment of the adjustment component of the zero-gravity seat and the related interfering component, thereby significantly shortening the overall adjustment time and facilitating the use of people.
[0028] (2) The present application takes the A component with the longest adjustment duration as the reference to determine the starting duration of the remaining adjustment components, so that the remaining adjustment components are all adjusted before the A component, thereby further shortening the overall adjustment duration.
[0029] (3) The present application determines the adjustment direction and adjustment starting time of the interference component according to the interference region where the interference component and the adjustment component come into contact, and takes the interference component in the interference region not contacting the adjustment component as the target, and determines the adjustment direction and adjustment starting time of the interference component; the starting time of the interference component is determined by the duration of the adjustment component reaching the interference region, which can absolutely ensure that the adjustment component will not contact the interference component during the travel process, thereby improving the precision of the coordinated adjustment. BRIEF DESCRIPTION OF DRAWINGS
[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0031] Fig. 1 is a flowchart of determining the adjustment direction and adjustment starting time of the current interference component in the embodiment of the present application;
[0032] Fig. 2 is a structural schematic diagram of the adjustment component of the zero-gravity seat and the interference component of other seats in the embodiment of the present application;
[0033] Fig. 3 is a schematic diagram of the adjustment process of the embodiment one of the present application;
[0034] Fig. 4 is a schematic diagram of the adjustment process of the embodiment two of the present application;
[0035] Fig. 5 is a schematic diagram of the adjustment process of the embodiment three of the present application;
[0036] Fig. 6 is a schematic diagram of the adjustment process of the embodiment four of the present application.
[0037] In the drawings: 100-front seat front and rear slide rails, 200-front seat backrest, 300-zero gravity seat left and right slide rails, 400-zero gravity seat leg support, 500-seat cushion inclination adjustment component, 600-zero gravity seat front and rear slide rails, 700-zero gravity seat backrest, 800-rear seat backrest. DETAILED DESCRIPTION
[0038] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.
[0039] The flowchart shown in the drawings is only an example and does not necessarily include all the contents and operations / steps, nor does it necessarily need to be executed in the order described. For example, some operations / steps can also be decomposed, combined or partially merged, so the actual execution order can be changed according to the actual situation.
[0040] The adjusting control method of the zero-gravity seat in the embodiments of the present application comprises the following steps:
[0041] When adjusting the adjusting component of the zero-gravity seat from the actual position to the target position, the adjusting direction of the corresponding interference component (the component of the other seat that interferes with the current adjusting component) is determined according to the current adjusting component travel direction. The travel time length required for the current adjusting component to travel to different positions is determined according to the travel speed and distance of the current adjusting component; the travel time length required for the interference component to travel to different positions is determined according to the travel speed and distance of the interference component. The adjusting start time of the interference component is determined according to the travel time length of the current adjusting component and the travel time length of the interference component, with the goal that the interference component does not contact the adjusting component.
[0042] Therefore, the present application can adjust the adjusting component of the zero-gravity seat and the related interference component with the goal that the interference component does not contact the adjusting component. That is, compared with the manual "serial" adjustment of the adjusting component of the zero-gravity seat and the related interference component in the prior art, the present application realizes "parallel" adjustment of the adjusting component of the zero-gravity seat and the related interference component, thereby significantly shortening the overall adjustment time and facilitating people's use.
[0043] Preferably, the method further comprises the following steps: the time length required for adjusting the adjusting component from the actual position to the target position is defined as the adjusting time length of the adjusting component, the adjusting time length of each adjusting component is obtained according to the travel speed of the adjusting component, the adjusting component corresponding to the maximum adjusting time length a is defined as the A component, and the adjusting time length of the remaining adjusting components is b; when adjusting the zero-gravity seat, the A component is adjusted first, the adjusting start time is T1, and the adjusting start time T2 of the remaining adjusting components is T1+a-b.
[0044] Therefore, the A component with the longest adjustment time is taken as a reference to determine the starting time of the remaining adjustment components, so that the remaining adjustment components are all adjusted before the A component, and the overall adjustment time is further shortened.
[0045] Preferably, the area of the interference component occupied when each adjustment component travels to the target position is defined as an interference area, and the interference component is prevented from contacting the adjustment component.
[0046] Therefore, the starting time of the interference component is determined by the time length of the adjustment component reaching the interference area, which can absolutely ensure that the adjustment component will not contact the interference component during the travel process, and the precision of the cooperative adjustment is improved.
[0047] Preferably, referring to FIG. 1, the process of determining the adjustment direction and the adjustment starting time of the current interference component in the method includes:
[0048] Step A, determine whether the actual position of the current interference component is located in the interference area, if yes, go to step B, otherwise go to step D.
[0049] Step B: determine that the adjustment direction of the current interference component is the same as that of the adjustment component, and determine whether the current interference component will contact the current adjustment component when the current interference component and the current adjustment component are started at the same time (i.e., the adjustment starting time is the same), if yes, go to step C, otherwise go to step D.
[0050] Step C: prevent the interference component in the interference area from contacting the adjustment component, and determine the earliest starting time of the current interference component (which must be later than the adjustment starting time of the adjustment component) as the adjustment starting time according to the time length required for the current adjustment component to travel from the actual position to the interference area, and the current position and travel speed of the current interference component.
[0051] Step D: determine that the current interference component does not need to be adjusted, or if the current interference component is not in the specified position (which can be a memory position or a design position), adjust the current interference component to the specified position after the adjustment component leaves the interference area.
[0052] Preferably, referring to FIG. 2, the adjustment components include left and right slide rails 300 of the zero-gravity seat, front and rear slide rails 600 of the zero-gravity seat, a leg rest 400 of the zero-gravity seat, and a backrest 700 of the zero-gravity seat. When there is no seat in front of and behind the zero-gravity seat, none of the adjustment components interferes with each other. When there is a seat in front of the zero-gravity seat (for example, the zero-gravity seat is behind the front passenger seat), the interfering component of the leg rest 400 of the zero-gravity seat is the backrest 200 of the seat in front, and the interfering component of the front and rear slide rails 600 of the zero-gravity seat is the front and rear slide rails 100 of the seat in front, and the distance between the front and rear slide rails 600 of the zero-gravity seat and the front and rear slide rails 100 of the seat in front is defined as within a specified distance, that is, the front and rear slide rails 600 of the zero-gravity seat are in contact with the front and rear slide rails 100 of the seat in front (because it is necessary to ensure that there is a leg stretching space in front of the zero-gravity seat after it is unfolded). When there is a seat behind the zero-gravity seat (for example, the zero-gravity seat is in the second row of a total of three rows of seats), the interfering component of the backrest 700 of the zero-gravity seat is the backrest 800 of the seat behind.
[0053] The adjustment control system of the zero-gravity seat in the embodiment of the present application includes a seat adjustment module (which can be a PCB in practice), which is electrically connected to the motors of all the adjustment components and interfering components, and is used to implement the method mentioned above.
[0054] The module is specifically configured to: determine the travel time required for the adjustment components to travel to different positions according to the travel speed and distance of the adjustment components of the zero-gravity seat; determine the travel time required for the interfering components to travel to different positions according to the travel speed and distance of the interfering components corresponding to the adjustment components; and determine the adjustment start time of the interfering components according to the travel times of the adjustment components and the interfering components, with the goal that the interfering components will not contact the adjustment components.
[0055] The adjustment control system of the zero-gravity seat in the embodiment of the present application includes a seat adjustment module (which can be a PCB in practice), which is electrically connected to the motors of all the adjustment components and interfering components, and is used to implement the method mentioned above.
[0056] The process of determining the adjustment start time of the interfering components according to the travel times of the adjustment components and the interfering components, with the goal that the interfering components will not contact the adjustment components, includes: determining the adjustment start time of the interfering components according to the time required for the adjustment components to travel from the actual position to the interfering region of the interfering components and the time required for the interfering components to travel from the actual position to the interfering region, with the goal that the interfering components will not contact the adjustment components when the adjustment components travel to the target position.
[0057] The adjustment start time of the interfering components is the earliest time that meets the goal.
[0058] The adjusting components include left and right slide rails of the zero-gravity seat, front and rear slide rails of the zero-gravity seat, a leg rest of the zero-gravity seat, and a backrest of the zero-gravity seat; when there is a seat in front of the zero-gravity seat, the interfering component of the leg rest of the zero-gravity seat is determined as the backrest of the seat in front; the interfering component of the front and rear slide rails of the zero-gravity seat is determined as the front and rear slide rails of the seat in front; the distance between the front and rear slide rails of the zero-gravity seat and the front and rear slide rails of the seat in front is defined as within a specified distance, and the front and rear slide rails of the zero-gravity seat are in contact with the front and rear slide rails of the seat in front; when there is a seat behind the zero-gravity seat, the interfering component of the backrest of the zero-gravity seat is determined as the backrest of the seat behind.
[0059] The zero-gravity seat in the embodiment of the present application includes the adjusting control system mentioned above.
[0060] Preferably, referring to FIG. 2, the zero-gravity seat further includes a seat cushion inclination adjusting component 500 configured to adjust the seat cushion upward when the backrest 700 of the zero-gravity seat travels backward and to travel the seat cushion to a specified position (a memory position or a design position) when the backrest 700 of the zero-gravity seat travels forward.
[0061] The design principle of the seat cushion inclination adjusting component 500 is that when a passenger needs to rest on the front seat or the second seat when the vehicle is parked, the passenger usually turns the seat backrest backward and flat, expands the leg rest, and then lies on the seat to rest. Although the lying posture has better comfort than the sitting posture, the pressure on the hips is still large, and the whole body has a tendency to “slide forward”, and the body cannot be completely relaxed. The seat cushion inclination adjusting component 500 adjusts the seat cushion upward when the backrest 700 of the zero-gravity seat travels backward, which forms an effect of “supporting” the hips of the body and avoids the body from “sliding forward”.
[0062] The automobile in the embodiment of the present application includes the zero-gravity seat mentioned above, and referring to FIG. 2, a seat is arranged in front of or behind the zero-gravity seat.
[0063] Preferably, referring to FIG. 2, seats are arranged in front of and behind the zero-gravity seat.
[0064] The adjusting components include left and right slide rails of the zero-gravity seat, front and rear slide rails of the zero-gravity seat, a leg rest of the zero-gravity seat, and a backrest of the zero-gravity seat; when there is a seat in front of the zero-gravity seat, the interfering component of the leg rest of the zero-gravity seat is determined as the backrest of the seat in front; the interfering component of the front and rear slide rails of the zero-gravity seat is determined as the front and rear slide rails of the seat in front; the distance between the front and rear slide rails of the zero-gravity seat and the front and rear slide rails of the seat in front is defined as within a specified distance, and the front and rear slide rails of the zero-gravity seat are in contact with the front and rear slide rails of the seat in front; when there is a seat behind the zero-gravity seat, the interfering component of the backrest of the zero-gravity seat is determined as the backrest of the seat behind.
[0065] The automobile of the present application is described below through four embodiments.
[0066] Embodiment one, the car only includes zero-gravity seats, see Figure 3, the steps of embodiment one are:
[0067] S101: Determine the adjustment components of the zero-gravity seat, see Figure 2 for details, the adjustment components of the zero-gravity seat include the left and right slide rails 300 of the zero-gravity seat, the front and rear slide rails 600 of the zero-gravity seat, the leg rest 400 of the zero-gravity seat, the backrest 700 of the zero-gravity seat and the seat cushion inclination adjustment component 500, all adjustment components do not have interference components.
[0068] S102: Obtain the adjustment time of each adjustment component according to the travel speed of each adjustment component, and determine the adjustment start time according to the adjustment time of each adjustment component. Specifically: the adjustment component corresponding to the maximum adjustment time (13s) is the backrest 700 of the zero-gravity seat; the adjustment start time of each adjustment component is calculated according to the adjustment time of the backrest 700 of the zero-gravity seat, and the formula is determined as: T2≤T1+a-b, wherein T1 represents the adjustment start time of the backrest 700 of the zero-gravity seat, T2 represents the adjustment start time of the currently calculated adjustment component, a represents the adjustment time of the backrest 700 of the zero-gravity seat, and b represents the adjustment start time of the currently calculated adjustment component (the backrest 700 of the zero-gravity seat).
[0069] S103: When the adjustment start time of each adjustment component is reached, adjust the corresponding adjustment component.
[0070] It can be seen that through the above-mentioned cooperative adjustment of each adjustment component, the overall adjustment time can be shortened to the adjustment time of a single adjustment component.
[0071] Embodiment two, the car includes a zero-gravity seat, and a front seat is arranged in front of the zero-gravity seat. See Figure 4, the steps of embodiment two are:
[0072] S201: Determine the adjustment components of the zero-gravity seat, and the interference components of the front seat. See Figure 2 for details, the adjustment components of the zero-gravity seat include the left and right slide rails 300 of the zero-gravity seat, the front and rear slide rails 600 of the zero-gravity seat, the leg rest 400 of the zero-gravity seat, the backrest 700 of the zero-gravity seat and the seat cushion inclination adjustment component 500; the interference components of the front seat are the front seat backrest 200 interfering with the front and rear slide rails 600 of the zero-gravity seat, and the front and rear slide rails 100 interfering with the leg rest 400 of the zero-gravity seat.
[0073] S202: obtaining the adjustment time of each component according to the running speed of each component under the condition that the interference component does not interfere with the adjustment component, and determining the adjustment start time according to the adjustment time of each component. Specifically, the seat adjustment module is electrically connected with all adjustment components and motor interference components. Taking the time axis as the main line, the adjustment time required for the entire stroke of each motor is calibrated, then the order of starting some adjustment motors is determined through the interference situation of the co-driver seat and the zero-gravity seat at different positions and the adjustment of the zero-gravity seat itself, and the start time of each component is determined according to the actual position of each component. Specifically:
[0074] (1) The zero-gravity seat is located on the right side of the car, and the zero-gravity seat left and right slide rail 300 starts to execute left adjustment from 0 seconds.
[0075] (2) The seat cushion angle adjustment component 500 can only be started after the zero-gravity seat left and right slide rail 300 is adjusted to a certain position.
[0076] (3) The adjustment start time of the zero-gravity seat front and rear slide rail 600 changes according to the position of the slide rail. If the slide rail is at the frontmost position or within 80mm of the frontmost position, it needs to be started from 0 seconds. If the slide rail is at the design position, it can be started after 7.5 seconds.
[0077] (4) The adjustment start time of the zero-gravity seat backrest 700 changes according to the position of the backrest. If the backrest is at the frontmost position, it starts from the 4th second. If it is at the design position, it starts at the 9th second to ensure that the final completion time is at the 15.25th second.
[0078] (5) The zero-gravity seat leg rest 400 starts to execute the lifting adjustment from 0 seconds.
[0079] (6) The front seat backrest 200 and the front seat front and rear slide rail 100 of the co-driver seat start to execute the forward movement from 0 seconds.
[0080] S203: When the adjustment start time of each adjustment component is reached, the corresponding adjustment component is adjusted.
[0081] It can be seen that in example two, the adjustment of the interference components of the co-driver seat is completed at the same time as the adjustment of the zero-gravity seat, and the overall adjustment time is not increased because the co-driver seat needs to be adjusted.
[0082] Example three, the car includes a zero-gravity seat, and a normal seat is arranged behind the zero-gravity seat. Referring to FIG. 5, the steps of example three are as follows:
[0083] S301: Determine the adjustment components of the zero-gravity seat and the interference components of the rear seat. Referring to FIG. 2, the adjustment components of the zero-gravity seat include the left and right slide rails 300 of the zero-gravity seat, the front and rear slide rails 600 of the zero-gravity seat, the leg rest 400 of the zero-gravity seat, the backrest 700 of the zero-gravity seat, and the seat cushion inclination adjustment component 500; the interference components of the third row of ordinary seats located behind the zero-gravity seat are the rear seat backrest 800 interfering with the backrest 700 of the zero-gravity seat.
[0084] S302: Obtain the adjustment time of each component according to the travel speed of each component under the condition that the interference components do not interfere with the adjustment components, and determine the adjustment start time according to the adjustment time of each component. Specifically, the seat adjustment module is electrically connected with all the adjustment components and the motors of the interference components, and the adjustment time required for the entire stroke of each motor is calibrated with the time axis as the main line, then the order of starting some adjustment motors is determined according to whether the adjustment of the zero-gravity seat itself exists interference in different positions of the co-pilot seat and the rear seat, and the time when each component needs to be started is determined according to the actual position of the motor, wherein the start time of the adjustment components of the zero-gravity seat is the same as that of embodiment two, and the rear seat backrest 800 starts to perform the action of moving backward from 0 seconds, and if the rear seat backrest 800 is already at the designed position, the action does not need to be performed.
[0085] S303: When the adjustment start time of each adjustment component is reached, the corresponding adjustment component is adjusted.
[0086] It can be seen that in embodiment three, the adjustment of the interference components of the rear seat is completed at the same time as the adjustment of the zero-gravity seat, and the overall adjustment time will not be increased because of the need to adjust the co-pilot seat.
[0087] Embodiment four, a total of three rows of seats are provided in the car, the first row is the driver's seat and the co-pilot seat, the second row of seats located behind the co-pilot seat is the zero-gravity seat, and the third row is the ordinary seat. Referring to FIG. 6, the steps of embodiment four are as follows:
[0088] S401: Determine the adjustment components of the zero-gravity seat and the interference components of the co-pilot seat and the rear ordinary seat. Referring to FIG. 2, the adjustment components of the zero-gravity seat include the left and right slide rails 300 of the zero-gravity seat, the front and rear slide rails 600 of the zero-gravity seat, the leg rest 400 of the zero-gravity seat, the backrest 700 of the zero-gravity seat, and the seat cushion inclination adjustment component 500; the interference components of the co-pilot seat are the front seat backrest 200 interfering with the front and rear slide rails 600 of the zero-gravity seat, and the front and rear slide rails 100 interfering with the leg rest 400 of the zero-gravity seat; the interference components of the third row of ordinary seats located behind the zero-gravity seat are the rear seat backrest 800 interfering with the backrest 700 of the zero-gravity seat.
[0089] S402: Assuming that the interfering component will not interfere with the adjusting component, the adjustment duration of each component is obtained based on its travel speed, and the adjustment start time is determined based on the adjustment duration of each component. Specifically: The seat adjustment module is electrically connected to the motors of all adjusting components and interfering components. The adjustment parameters of each adjusting component and interfering component (including adjustment function, parameters, speed, required time and current) are shown in Table 1.
[0090] [Revised according to Detailed Rules 26, 11.10.2024] Table 1, Seat Adjustment Parameters
[0091] [Corrected according to Rule 26, 11.10.2024][Deleted]
[0092] Based on Table 1, using the time axis as the main line, the adjustment time required for the entire stroke of each motor is marked. Then, by checking for interference between the front passenger seat, zero-gravity seat, and third-row seats in different positions and by examining the zero-gravity seat itself, the order in which some adjustment motors are activated is determined. Finally, the activation time of each component is determined based on the actual position of the motors, specifically:
[0093] (1) The zero-gravity seat is located on the right side of the car. The zero-gravity seat slides left and right for 300 seconds to adjust to the left.
[0094] (2) The seat cushion tilt adjustment component 500 can only be activated after the left and right slide rails 300 of the zero gravity seat are adjusted to a certain position.
[0095] (3) The adjustment start time of the zero gravity seat front and rear slide rail 600 varies depending on the position of the slide rail. If the slide rail is in the foremost position or within 80mm of the foremost position, it needs to be started from 0 seconds. If the slide rail is in the designed position, it can be started after 7.5 seconds.
[0096] (4) The adjustment start time of the zero gravity seat back 700 varies depending on the position of the backrest. If the backrest is in the foremost position, it starts from the 4th second. If it is in the design position, it starts from the 9th second to ensure that the final completion time is at 15.25 seconds.
[0097] (5) Zero gravity seat leg rest 400 starts lifting adjustment from 0 seconds.
[0098] (6) The front seat backrest 200 and the front seat front and rear slide rails 100 of the passenger seat both start to move forward from 0 seconds.
[0099] (7) The backrest 800 of the third row of seats starts to move backward from 0 seconds. If the backrest 800 of the third row of seats is already in the designed position, the action does not need to be performed.
[0100] S403: When the adjustment start time of each adjustment component is reached, the corresponding adjustment component is adjusted.
[0101] According to the above design, it can be ensured that the adjustment component will not contact the interference component when the seat is adjusted simultaneously or partially. It is tested that, if the manual adjustment method in the prior art is used, the maximum overall adjustment time is 130.15 seconds; by using the adjustment mode of the fourth embodiment, the maximum overall adjustment time is 22 seconds, and in most cases, it can be controlled within 16 seconds, which greatly shortens the waiting time of the user, and the user experience is obviously improved.
[0102] The embodiment of the present application also provides a storage medium, and the storage medium stores a computer program. The computer program is executed by a processor to implement the above method. According to the travel speed and distance of the adjustment component of the zero-gravity seat, the travel time required for the adjustment component to travel to different positions is determined; according to the travel speed and distance of the interference component corresponding to the adjustment component, the travel time required for the interference component to travel to different positions is determined; the adjustment start time of the interference component is determined according to the travel time of the adjustment component and the interference component, with the target that the interference component will not contact the adjustment component.
[0103] The adjustment time required for each adjustment component to travel from the actual position to the target position is determined; when the zero-gravity seat is adjusted, the adjustment start time of the adjustment component with the longest adjustment time is defined as T1, and the adjustment start time T2 of the remaining adjustment components is less than or equal to T1+a-b, where a represents the longest adjustment time, and b represents the adjustment time of the remaining adjustment components.
[0104] The process of determining the adjustment start time of the interference component according to the travel time of the adjustment component and the interference component with the target that the interference component will not contact the adjustment component includes: with the target that the interference component will not contact the adjustment component when the adjustment component travels to the target position and occupies the interference area of the interference component, the adjustment start time of the interference component is determined according to the time required for the adjustment component to travel from the actual position to the interference area and the time required for the interference component to travel from the actual position to the interference area.
[0105] The adjustment start time of the interference component is the earliest time that meets the target.
[0106] The adjusting component includes left and right slide rails of the zero-gravity seat, front and rear slide rails of the zero-gravity seat, a leg rest of the zero-gravity seat, and a backrest of the zero-gravity seat; when there is a seat in front of the zero-gravity seat, the interference component of the leg rest of the zero-gravity seat is the backrest of the seat in front; the interference component of the front and rear slide rails of the zero-gravity seat is the front and rear slide rails of the seat in front; the distance between the front and rear slide rails of the zero-gravity seat and the front and rear slide rails of the seat in front is defined as within a specified distance, which is the contact between the front and rear slide rails of the zero-gravity seat and the front and rear slide rails of the seat in front; when there is a seat behind the zero-gravity seat, the interference component of the backrest of the zero-gravity seat is the backrest of the seat behind.
[0107] It should be noted that the storage medium includes a U disk, a hard disk, a ROM (Read-Only Memory), a RAM (Random Access Memory), a magnetic disk or an optical disk, and various storage medium capable of storing program codes.
[0108] Those skilled in the art can understand that all or some steps in the method disclosed above, and the functional modules / units in the system and device can be implemented as software, firmware, hardware and appropriate combinations thereof. In the hardware implementation, the division between the functional modules / units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component can have multiple functions, or one function or step can be performed by several physical components in cooperation. Some or all physical components can be implemented as software executed by a processor such as a central processing unit, a digital signal processor or a microprocessor, or as hardware, or as an integrated circuit such as an application specific integrated circuit. Such software can be distributed on a computer readable storage medium, which can include computer readable storage media (or non-transitory media) and communication media (or transitory media).
[0109] As known to those skilled in the art, the term computer readable storage medium includes volatile and non-volatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data. The computer readable storage medium includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disk (DVD) or other optical disk storage, magnetic cassettes, magnetic tapes, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to store desired information and can be accessed by a computer. In addition, it is known to those skilled in the art that communication media generally includes computer readable instructions, data structures, program modules or other data in modulated data signals such as carriers or other transmission mechanisms, and can include any information delivery medium.
[0110] For example, the computer readable storage medium can be an internal storage unit of the electronic device of the aforementioned embodiments, such as a hard disk or a memory of the electronic device. The computer readable storage medium can also be an external storage device of the electronic device, such as a plug-in hard disk, a smart media card (SMC), a secure digital (SD) card, a flash card, or the like.
[0111] The above merely provides the specific implementation of the embodiments of the present application, but the protection scope of the embodiments of the present application is not limited to this. Any person skilled in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the embodiments of the present application, and these modifications or replacements should be covered within the protection scope of the embodiments of the present application. Therefore, the protection scope of the embodiments of the present application should be subject to the protection scope of the claims.
Claims
1. A method of adjusting a zero-gravity seat, characterized by, The method comprises the following steps: determining the travel time length required for the adjustment components to travel to different positions according to the travel speed and distance of the adjustment components of the zero-gravity seat; determining the travel time length required for the interference components to travel to different positions according to the travel speed and distance of the interference components corresponding to the adjustment components; and determining the adjustment start time of the interference components according to the travel time length of the adjustment components and the interference components, with the target that the interference components do not contact the adjustment components.
2. The adjustment control method of the zero-gravity seat according to claim 1, wherein The method further comprises the following steps: determining the adjustment time length required for each adjustment component to travel from the actual position to the target position; and defining the adjustment start time of the adjustment component with the longest adjustment time length as T1, and the adjustment start time T2 of the remaining adjustment components being T1+a-b, where a represents the longest adjustment time length and b represents the adjustment time length of the remaining adjustment components, when the zero-gravity seat is adjusted.
3. The adjustment control method of the zero-gravity seat according to claim 1, wherein The process of determining the adjustment start time of the interference components according to the travel time length of the adjustment components and the interference components, with the target that the interference components do not contact the adjustment components, comprises the following steps: determining the adjustment start time of the interference components according to the time length required for the adjustment components to travel from the actual position to the interference region of the interference components occupied when the adjustment components travel to the target position, and the time length required for the interference components to travel from the actual position to the interference region, with the target that the interference components do not contact the adjustment components in the interference region.
4. The adjustment control method of the zero-gravity seat according to claim 3, wherein The adjustment start time of the interference components is the earliest time that meets the target.
5. The adjustment control method of a zero-gravity seat according to any one of claims 1 to 4, characterized in that: The adjustment components comprise left and right slide rails of the zero-gravity seat, front and rear slide rails of the zero-gravity seat, a leg support of the zero-gravity seat, and a backrest of the zero-gravity seat. When there is a seat in front of the zero-gravity seat, the interference component of the leg support of the zero-gravity seat is defined as the backrest of the seat in front. The interference component of the front and rear slide rails of the zero-gravity seat is defined as the front and rear slide rails of the seat in front. The distance between the front and rear slide rails of the zero-gravity seat and the front and rear slide rails of the seat in front is defined as being within a specified distance, which means that the front and rear slide rails of the zero-gravity seat contact the front and rear slide rails of the seat in front.
6. A storage medium having stored thereon a computer program, characterized in that: When there is a seat behind the zero-gravity seat, the interference component of the backrest of the zero-gravity seat is defined as the backrest of the seat behind.
7. A zero-gravity seat adjustment control system, characterized in that: The computer program is executed to implement the adjustment control method of the zero-gravity seat according to any one of claims 1 to 5. The system comprises a seat adjustment module electrically connected to all the adjustment components and the interference components, which is configured to: determine the travel time length required for the adjustment components to travel to different positions according to the travel speed and distance of the adjustment components of the zero-gravity seat; determine the travel time length required for the interference components to travel to different positions according to the travel speed and distance of the interference components corresponding to the adjustment components; 8. The adjustment control system for a zero-gravity seat of claim 7, wherein, determine the adjustment start time of the interference components according to the travel time length of the adjustment components and the interference components, with the target that the interference components do not contact the adjustment components. The module is further configured to: determine the adjustment time length required for each adjustment component to travel from the actual position to the target position; define the adjustment start time of the adjustment component with the longest adjustment time length as T1, and the adjustment start time T2 of the remaining adjustment components being T1+a-b, where a represents the longest adjustment time length and b represents the adjustment time length of the remaining adjustment components, when the zero-gravity seat is adjusted.
9. The adjustment control system for a zero-gravity seat of claim 7, wherein, The process of determining the adjustment start time of the interference component, with the interference component not contacting the adjustment component as the target, according to the travel time of the adjustment component and the interference component, comprises: with the adjustment component traveling to the target position occupying the interference region of the interference component, the interference component not contacting the adjustment component as the target, according to the time required for the adjustment component to travel from the actual position to the interference region and the time required for the interference component to travel from the actual position to the interference region, determining the adjustment start time of the interference component.
10. The adjustment control system for a zero-gravity seat of claim 9, wherein, The adjustment start time of the interference component is the earliest time meeting the target.
11. A zero-gravity seat characterized by: The adjustment control system according to any one of claims 7 to 10.
12. The zero gravity seat of claim 11, wherein: The zero-gravity seat further comprises a seat cushion inclination adjustment component configured to adjust the seat cushion upward when the zero-gravity seat backrest travels backward.
13. An automobile characterized by comprising: The automobile comprises the zero-gravity seat according to claim 11 or 12.
14. The vehicle of claim 13, wherein: The automobile further comprises a seat arranged in front of or behind the zero-gravity seat; the adjustment component comprises a left and right slide rail of the zero-gravity seat, a front and rear slide rail of the zero-gravity seat, a leg rest of the zero-gravity seat, and a backrest of the zero-gravity seat; When there is a seat in front of the zero-gravity seat, the interference component of the leg rest of the zero-gravity seat is determined to be the backrest of the front seat; The interference component of the front and rear slide rail of the zero-gravity seat is determined to be the front and rear slide rail of the front seat; The distance between the front and rear slide rail of the zero-gravity seat and the front and rear slide rail of the front seat is defined to be within a specified distance, and the front and rear slide rail of the zero-gravity seat is in contact with the front and rear slide rail of the front seat; when there is a seat behind the zero-gravity seat, the interference component of the backrest of the zero-gravity seat is determined to be the backrest of the rear seat.
15. The vehicle of claim 14, wherein: The front and rear of the zero-gravity seat are both provided with seats.
Citation Information
Patent Citations
Control method, device and system for adjustment of vehicle electric seats and storage medium
CN110816368A
Vehicle, seat control method thereof, seat control device and storage medium
CN117698522A
Adjustment control method and system for zero-gravity seat and automobile
CN118636755A
Vehicle seat system
US20190084446A1
Seat unit, vehicle, and conveyance seat
US20200139851A1