Seat control method and device when getting on, electronic equipment and storage medium

By monitoring seat pressure in real time and controlling the seat to adapt to different conditions, the problem of seat adjustment not being able to adapt in existing technologies is solved, thus improving the accuracy and comfort of the seat.

CN121947301BActive Publication Date: 2026-07-24SHENZHEN SNOWFAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN SNOWFAN TECH CO LTD
Filing Date
2026-04-03
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing seat adjustments cannot adaptively adjust based on the actual situation of the human body and the seat, resulting in an inability to adjust the adjustment strategy in a timely manner and failing to meet the user's needs for seat comfort.

Method used

By monitoring the pressure on the seats in the vehicle in real time, the system controls the seats to adaptively adjust under different conditions, including moving backward when the vehicle is unlocked and there is no pressure, moving forward when pressure occurs, fitting the airbags to the human body when the pressure distribution is stable, and returning to the initial state after the pressure disappears.

Benefits of technology

It achieves accurate adaptive adjustment of the seat, improving the accuracy and comfort of seat adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of vehicle control and seat control, in particular to a seat control method and device during seating, electronic equipment and a storage medium. The method of the application monitors the pressure on the seat in the vehicle in real time. When the vehicle is unlocked and no pressure is applied to the seat, the seat is controlled to move rearward from an initial state until reaching a first preset position or pressure is applied to the seat. When pressure is applied to the seat, the seat is controlled to move forward until reaching a second preset position. When the pressure distribution on the seat is stable, all air bags in the seat are controlled to conform to the human body on the seat. When the pressure on the seat disappears for a preset length of time, the seat is controlled to return to the initial state. The seat is controlled to be adjusted in a targeted manner by adopting the continuous conditions of vehicle unlocking, no pressure on the seat, pressure on the seat, stable pressure on the seat and disappearance of the pressure on the seat, so that the adaptive adjustment of the seat is accurately realized.
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Description

Technical Field

[0001] This application relates to the fields of vehicle control and seat control technology, and in particular to a seat control method, device, electronic device and storage medium when seated. Background Technology

[0002] With the increasing demand for comfort, users are also demanding more control and adjustment of seats, especially in vehicles. Users have high requirements for comfortable entry into the vehicle, which necessitates the use of automated seat adjustments.

[0003] Currently, when the car door is opened to enter the vehicle, the seat is adjusted backward to improve the user's comfort upon entering the vehicle. After the door is closed, the seat is adjusted according to the user's seat memory settings. After the vehicle is turned off and the door is opened, the seat is adjusted backward to facilitate the user's exit from the vehicle. Then, after the door is closed, the seat is adjusted forward.

[0004] Existing seat adjustments all use fixed adjustment strategies, which cannot adapt to the actual situation of the human body and the seat. This results in the inability to adjust the adjustment strategy in a timely manner and to better meet the user's needs for seat comfort.

[0005] Therefore, how to control the seat to make adaptive adjustments in order to improve the accuracy of seat adjustment has become an urgent problem to be solved. Summary of the Invention

[0006] This application provides a seat control method, device, electronic device, and storage medium for seated seating, aiming to solve the problem of how to control the seat to perform adaptive adjustment in order to improve the accuracy of seat adjustment.

[0007] Firstly, a method for controlling a seat when seated is provided, the method comprising:

[0008] Real-time monitoring of pressure on vehicle seats;

[0009] When the vehicle is unlocked and there is no pressure on the seat, control the seat to move backward from its initial state until it reaches the first preset position or pressure appears on the seat;

[0010] When pressure is applied to the seat, the seat is controlled to move forward until it reaches the second preset position;

[0011] When the pressure distribution on the seat is stable, control all airbags in the seat to conform to the human body on the seat;

[0012] When the pressure on the seat disappears for a preset period of time, the seat is controlled to return to the initial state.

[0013] Secondly, a seat control device for seating is provided, the seat control device for seating includes:

[0014] The pressure monitoring module is used to monitor the pressure on the seats in the vehicle in real time;

[0015] The first adjustment module is used to control the seat to move backward from the initial state until it reaches the first preset position or pressure appears on the seat when the vehicle is unlocked and there is no pressure on the seat.

[0016] The second adjustment module is used to control the seat to move forward until it reaches a second preset position when pressure is applied to the seat.

[0017] The third adjustment module is used to control all airbags in the seat to fit the human body on the seat when the pressure distribution on the seat is stable.

[0018] The fourth adjustment module is used to control the seat to return to the initial state after a preset time period when the pressure on the seat disappears.

[0019] Thirdly, an electronic device is provided, comprising a processor and a memory, wherein,

[0020] Memory, used to store computer programs;

[0021] A processor is used to execute a program stored in memory to implement the seat control method for seating as described in the first aspect above.

[0022] Fourthly, a computer-readable storage medium is provided, wherein a computer program is stored therein, and when the computer program is executed by a processor, it implements the seat control method for seating as described in the first aspect.

[0023] The advantages of this application compared to existing technologies are as follows: This application monitors the pressure on the seat in a vehicle in real time. When the vehicle is unlocked and there is no pressure on the seat, it controls the seat to move backward from its initial state until it reaches a first preset position or pressure appears on the seat. When pressure appears on the seat, it controls the seat to move forward until it reaches a second preset position. When the pressure distribution on the seat is stable, it controls all airbags in the seat to conform to the human body on the seat. When the pressure on the seat disappears for a preset time, it controls the seat to return to the initial state. Specifically, by using continuous conditions of vehicle unlocking, no seat pressure, seat pressure appearance, seat pressure stabilization, and seat pressure disappearance to control the targeted adjustment of the seat, it accurately achieves adaptive adjustment of the seat. Attached Figure Description

[0024] Figure 1This is a schematic flowchart of a seat control method for sitting down provided in Embodiment 1 of this application;

[0025] Figure 2 This is a schematic diagram of the partitioning of a seat provided in Embodiment 1 of this application;

[0026] Figure 3 This is a schematic flowchart of a seat control method for sitting down provided in Embodiment 2 of this application;

[0027] Figure 4 This is a schematic diagram of the structure of a seat control device for sitting down, provided in Embodiment 3 of this application;

[0028] Figure 5 This is a schematic diagram of the structure of an electronic device provided in Embodiment 4 of this application. Detailed Implementation

[0029] To illustrate the technical solution of this application, specific embodiments are described below.

[0030] See Figure 1 This is a flowchart illustrating a seat control method for seating provided in Embodiment 1 of this application. The aforementioned seat control method is applied to scenarios such as automobiles where seats are installed. Specifically, the method is applied to a controller in the vehicle, such as... Figure 2 The diagram shown is a partition diagram of the seat provided in this application.

[0031] like Figure 1 As shown, the seat control method during seating may include the following steps:

[0032] Step S101: Monitor the pressure on the seats in the vehicle in real time.

[0033] The system includes pressure points set on the seats, each equipped with a pressure sensor. The pressure sensors detect the pressure at the corresponding pressure points, generate real-time pressure signals, and send these signals to the controller, enabling the controller to monitor the pressure on the seats in the vehicle in real time.

[0034] The aforementioned pressure points include, but are not limited to, the seat cushion, leg rest, lumbar support, and backrest, etc. Figure 2 As shown, a pressure sensor can be installed at each of the above locations. Of course, the pressure sensor can be composed of multiple sensor arrays.

[0035] Step S102: When the vehicle is unlocked and there is no pressure on the seat, control the seat to move backward from the initial state until it reaches the first preset position or pressure appears on the seat.

[0036] Vehicle unlocking refers to the process of receiving an unlock signal when the vehicle is locked or unlocked, thereby enabling the vehicle to be unlocked. Of course, the vehicle can also be unlocked when it is unlocked.

[0037] No pressure on the seat means that the pressure sensor at the aforementioned pressure point does not detect any pressure, which can also be interpreted as no one sitting on the seat.

[0038] Vehicle unlocking serves as a trigger condition. Once triggered, if no one is seated, the seat moves backward from its initial state until it reaches a first preset position or pressure is applied to the seat, for example, the seat automatically moves back 3-5cm. The initial state can be represented by the seat's position according to user needs or the vehicle's initial settings. In addition to position, the initial state can also include the angle between the seat cushion and backrest, for example, 90°.

[0039] The aforementioned preset position and the seat's position represent the seat's position on its track. The seat is set on the track and moves on the track by a motor or other means.

[0040] In addition to the conditions of unlocking the vehicle and having no pressure on the seat, the restriction of closing the door can also be included. That is, under the conditions of closing the door, unlocking the vehicle, and having no pressure on the seat, the seat can be moved backward to adjust the space in front of the seat so that the user can sit more comfortably.

[0041] Optionally, after monitoring the pressure on the seats in the vehicle in real time, it also includes:

[0042] When the vehicle is unlocked and there is no pressure on the seat, inflate the airbags on the left and right wings of the seat back, so that the airbags expand outwards until the angle between the left and right wings and the seat back is in the first angle range.

[0043] The left and right side wings of the backrest are inflated and slightly open outwards, with an opening angle between 100-120° (i.e., the first angle range), which is the angle between the side wings and the backrest, creating more space for users to sit down.

[0044] Optionally, a first pressure sensor is installed at the front end of the seat cushion, which, during the process of controlling the seat to move backward, also includes:

[0045] If the pressure value collected by the first pressure sensor is greater than the preset pressure threshold, it is determined that pressure exists on the seat.

[0046] The seat cushion has a first pressure sensor at its front end. The pressure sensor detects pressure at the front end of the seat cushion and compares the pressure value with a preset pressure threshold. If the pressure value exceeds the preset pressure threshold, it is determined that there is pressure on the seat.

[0047] The pressure sensor located at the front of the seat cushion can accurately determine when the user begins to sit down, thereby providing a basis for subsequent control of the seat to stop at the rear and move forward, improving the accuracy of seat control.

[0048] In step S103, when pressure is applied to the seat, the seat is moved forward until it reaches the second preset position.

[0049] The appearance of pressure on the seat can be understood as the pressure sensor at the aforementioned pressure point suddenly detecting a pressure signal instead of previously detecting one, and of course, maintaining the detected pressure signal for a period of time.

[0050] When pressure is applied to the seat, the seat is controlled to move forward until it reaches a second preset position, which is located in front of the first preset position. The front and back here refers to the front and back of the seat, where the seat cushion is in front and the seat back is in back.

[0051] When pressure is applied to the seat, the seat may be stationary or moving backward. If the seat is stationary, it can move forward directly. If the seat is moving backward, it needs to stop moving backward first, and then control the seat to move forward.

[0052] Optionally, after monitoring the pressure on the seats in the vehicle in real time, it also includes:

[0053] When pressure is applied to the seat, adjust the seat back to tilt back to a preset angle.

[0054] When pressure is detected on the seat, the seat backrest is adjusted to tilt backward at a preset angle, which represents the rearward angle between the seat and the vertical plane. For example, if the preset angle is 25°, and pressure is detected on the seat, the seat immediately stops moving backward and begins to move slowly forward, with the backrest tilting backward to the preset angle of 25°.

[0055] Optionally, after monitoring the pressure on the seats in the vehicle in real time, it also includes:

[0056] If pressure is applied to the seat and the door is opened, and the seat is in a backward-moving position, then the backward-moving of the seat will stop.

[0057] In the control process corresponding to the conditions of unlocking the vehicle, closing the door, and not detecting a human body on the seat, the opening of the door and the pressure at the front of the seat cushion (indicating that the user begins to sit down, i.e., taking a seat) can be defined as the seat entering the state of seat detection.

[0058] When a door is detected to be open, the controller immediately sends a stop command to the seat rail motor, halting the ongoing backward movement. Then, it immediately sends a new command to move the seat forward. The goal of this forward movement is typically to return the seat to a preset driving / sitting position, which is further forward than the waiting position, to facilitate quick entry into the seat. For example, if a door is detected to be open and pressure is applied to the seat, the seat immediately stops retracting and begins to move slowly forward.

[0059] While or after the seat moves forward, the controller sends a command to the adjustment motor that controls the backrest tilt angle, causing the backrest to tilt backward. The goal of the tilt is to make the backrest angle fall into a preset second angle range, which is usually more tilted than the standard upright driving angle. This is intended to provide a more relaxed welcoming posture, but still ensures that the driving posture can be quickly restored when the vehicle is started or the safety system intervenes.

[0060] Step S104: When the pressure distribution on the seat is stable, control all the airbags in the seat to fit the human body on the seat.

[0061] The stable pressure distribution on the aforementioned seat represents a seated state, where the user is seated and no longer makes significant movements or adjustments. At this point, the user's posture and center of gravity are essentially stable. The pressure distribution can characterize this seated state; for example, the pressure at each pressure point on the seat is stable (i.e., the pressure change is zero or less than a pressure change threshold). This preset change threshold is used to define the standard for a stable pressure signal. It can be set uniformly for all pressure points or differentiated according to different locations.

[0062] To ensure stable pressure distribution, the pressure change value at each pressure point can be compared with a preset change threshold. If all pressure change values ​​are found to be less than the preset change threshold, then the pressure distribution can be determined to be stable.

[0063] Once the user is confirmed to be seated, the air pressure in the airbags at the preset position of the seat can be adjusted until all the airbags are in contact with the human body on the seat.

[0064] It should be noted that airbags are installed in different positions on the seat. Each airbag has an airbag control module and an inflation device. The airbag control module includes an air pressure sensor to detect the air pressure value in the airbag. Of course, the controller is connected to the airbag control module to collect the air pressure value and control the inflation device to inflate and deflate the airbag through the airbag control module.

[0065] The seat includes, but is not limited to, areas where airbags may be installed, such as the seat cushion, lumbar support, backrest, and leg rest. By precisely controlling the air pressure inside each airbag, the shape of the airbag after expansion or contraction is adapted to the contour and pressure distribution of the human body in a seated state, so as to achieve a close fit between the support surface and the body parts.

[0066] Of course, the adjustment process can collect the current air pressure value of each air bag, using the target air pressure value as the target quantity and the current air pressure value as the feedback input quantity. The target quantity is the parameter quantity that fits the human body. Based on this, precise control commands are sent to the pneumatic actuators (such as air pumps and solenoid valves) in the corresponding inflation device. While performing the inflation and deflation operation, the air pressure sensor continuously monitors the air pressure changes of the air bags and feeds back the updated current air pressure value to the controller. The controller makes judgments and decisions again based on the new feedback value, forming a real-time closed-loop control system. This adjustment cycle continues until all air bags in the preset positions fit the human body. Then, the sending of control commands stops, and the system enters maintenance mode or standby state.

[0067] Optionally, after monitoring the pressure on the seats in the vehicle in real time, it also includes:

[0068] When the pressure distribution on the seat is stable, the airbags on the left and right wings are deflated, so that the angles between the left and right wings and the backrest are in the second angle range, and the maximum value of the second angle range is not greater than the minimum value of the first angle range.

[0069] Among them, the air is drawn from the side wing airbags, so that the angle between the side wing and the backrest is 90-100° (i.e., the second angle range), which makes the seat fit the human body more closely.

[0070] Step S105: After a preset time has elapsed since the pressure on the seat disappeared, control the seat to return to its initial state.

[0071] The disappearance of pressure on the seat is characterized by the pressure value detected by the pressure sensor changing from a positive value to zero or the pressure value decreasing to below a preset value. The preset duration of the disappearance of pressure on the seat can indicate that the human body has left the seat. For example, the preset duration can be 5 seconds.

[0072] After the seat is vacated, control the seat to return to its initial state, such as returning the seat to its initial position, or controlling the seat back to its initial tilt angle.

[0073] This application embodiment monitors the pressure on the seats in a vehicle in real time. When the vehicle is unlocked and there is no pressure on the seats, the seat is controlled to move backward from its initial state until it reaches a first preset position or pressure appears on the seats. When pressure appears on the seats, the seats are controlled to move forward until they reach a second preset position. When the pressure distribution on the seats is stable, all airbags in the seats are controlled to conform to the human body on the seats. After a preset time period when the pressure on the seats disappears, the seats are controlled to return to their initial state. The continuous conditions of vehicle unlocking, no seat pressure, seat pressure appearance, stable seat pressure, and disappearance of seat pressure are used to control the targeted adjustment of the seats, thereby accurately achieving adaptive adjustment of the seats.

[0074] like Figure 3 The diagram shown is a flowchart illustrating a seat control method for seating according to Embodiment 2 of this application. Second pressure sensors are respectively installed on the lumbar region, buttocks, leg rest, and / or backrest of the seat. After pressure is applied to the seat, the following steps can be included:

[0075] Step S301: For any second pressure sensor, calculate the variance of the pressure values ​​collected by the second pressure sensor within a preset time period prior to the current moment to obtain the real-time pressure value variance.

[0076] Specifically, for any preset position that needs adjustment (e.g., any one of the seat cushion, lumbar support, backrest, or leg rest), the pressure value data collected by the airbag at that position when the person sits down is read, and the pressure value is collected using a second pressure sensor. During the collection, a certain number of pressure values ​​are usually collected continuously.

[0077] Since the pressure value described is a single-moment sample (one sample point), directly calculating its variance is mathematically undefined (variance measures the dispersion of a set of data and requires at least two data points). Therefore, collecting pressure values ​​is a rapid sampling process within a very short time window, resulting in a sequence of pressure values ​​(e.g., N pressure samples are collected at high frequency within 100 milliseconds after seating determination). That is, for this preset location, the pressure value is actually a set of data, and calculating the variance of this set of data characterizes the current fluctuation or stability of the human body pressure at that location.

[0078] Step S302: Calculate the variance of the pressure values ​​collected by the second pressure sensor within a preset time period when pressure is applied to the seat to obtain the initial pressure value variance.

[0079] Similar to the variance calculation method in step S301 above, assuming that for the seat cushion position, a certain number of pressure values ​​are collected upon sitting down, variance calculation is performed on these pressure values ​​to obtain the initial pressure value variance for the corresponding seat cushion position. Correspondingly, the lumbar region, backrest, leg rest, etc., can also obtain their corresponding initial pressure value variances. This initial pressure value variance can characterize the initial fluctuation or stability of the pressure on the seat upon sitting down.

[0080] Of course, in one embodiment, the pressure variance can also be a preset value or an empirical value or threshold learned from historical data, serving as a benchmark for pressure fluctuations of the airbag at that location in the specific state of just being seated. This variance value is stored in a system lookup table or configuration file and associated with the specific preset location.

[0081] Step S303: Traverse all second pressure sensors to obtain the real-time pressure value variance and the initial pressure value variance of all second pressure sensors.

[0082] Step S304: If the real-time pressure value variance of all the second pressure sensors is less than the initial pressure value variance of the corresponding second pressure sensor, then the pressure distribution on the seat is determined to be stable.

[0083] Specifically, the condition calculated based on the initial pressure value is to calculate the initial pressure value variance based on the initial pressure value, and to use a real-time pressure value variance that is less than the initial pressure value variance as a condition, that is, the real-time pressure value variance is required to be less than the initial pressure value variance.

[0084] For all preset positions, the real-time pressure variance of each airbag must be less than the corresponding initial pressure variance in order to ensure that all airbags fit the human body.

[0085] If the current airbag pressure fluctuation is greater than or equal to the seating reference fluctuation, the airbag may be in an unstable inflation / deflation state or not fitting well to the body (due to gaps, local compression, etc., causing pressure fluctuations). If the current airbag pressure fluctuation is lower than the seating reference and tends to be more stable, it can be considered that the airbag fits the body contour well and the pressure distribution is uniform.

[0086] For situations requiring further adjustment, the controller can avoid directly calculating the inflation / deflation volume based on the variance difference. Instead, it can use reducing the current pressure variance as a higher-order objective. The actual control command generation can rely on a lower-level control strategy, such as PID control. This uses the deviation between the controlled variable and the target value as input to the PID controller, and the output is a control signal (such as duty cycle and switching duration) for the air pump / solenoid valve, aiming to smooth pressure changes and reduce fluctuations.

[0087] After executing the control command, the system enters the next adjustment cycle, collects a new real-time pressure value sequence again, calculates a new variance, and compares it again. This process is repeated cyclically. When the real-time pressure value variance is detected to be less than the initial pressure value variance for the preset position, the adjustment cycle for that position terminates, and active adjustment commands are stopped being sent to the airbag at that position, or the system is switched to maintenance mode.

[0088] In this embodiment, by traversing each preset position (seat cushion, waist, backrest, leg rest, etc.), cyclic adjustment is performed independently or collaboratively on each position until all preset positions meet their respective conditions and the adjustment is completed, so that the real-time pressure value variance is less than the initial pressure value variance, thereby achieving accurate judgment of conformity to the human body and improving comfort.

[0089] Corresponding to the seat control method during seating in the above embodiment, Figure 4 This diagram illustrates the structural block diagram of the seat control device for seating according to Embodiment 3 of this application. For ease of explanation, only the parts relevant to the embodiments of this application are shown.

[0090] like Figure 4 As shown, the seat control device includes:

[0091] Pressure monitoring module 41 is used to monitor the pressure on the seats in the vehicle in real time;

[0092] The first adjustment module 42 is used to control the seat to move backward from the initial state until it reaches the first preset position or pressure appears on the seat when the vehicle is unlocked and there is no pressure on the seat.

[0093] The second adjustment module 43 is used to control the seat to move forward until it reaches the second preset position when pressure is applied to the seat.

[0094] The third adjustment module 44 is used to control all airbags in the seat to fit the human body on the seat when the pressure distribution on the seat is stable.

[0095] The fourth adjustment module 45 is used to control the seat to return to its initial state after a preset time period when the pressure on the seat disappears.

[0096] Optionally, the seat control device for seating also includes:

[0097] The first side wing adjustment module is used to inflate the airbags on the left and right wings of the seat back when the vehicle is unlocked and there is no pressure on the seat after real-time monitoring of the pressure on the seat. This causes the airbags to expand outwards from the backrest until the angle between the left and right wings and the backrest is within the first angle range.

[0098] Optionally, the seat control device for seating also includes:

[0099] The second side wing adjustment module is used to deflate the airbags on the left and right wings after real-time monitoring of the pressure on the seats in the vehicle and when the pressure distribution on the seats is stable, so that the angle between the left and right wings and the backrest is in the second angle range, and the maximum value of the second angle range is not greater than the minimum value of the first angle range.

[0100] Optionally, the seat control device for seating also includes:

[0101] The backrest adjustment module is used to adjust the seat back to a preset angle when pressure is detected on the seat in real time after monitoring the pressure on the seat in the vehicle.

[0102] Optionally, the seat control device for seating also includes:

[0103] The seat stop module is used to monitor the pressure on the seats in the vehicle in real time, and if the seat is in a rearward movement state when pressure is present on the seat and the door is opened, it will stop the seat from moving backward.

[0104] Optionally, a first pressure sensor is installed at the front end of the seat cushion. During the process of controlling the seat to move backward, the seat control device also includes:

[0105] The pressure determination module is used to determine that pressure exists on the seat if the pressure value collected by the first pressure sensor is greater than a preset pressure threshold.

[0106] Optionally, second pressure sensors are provided at the lumbar region, hip area, leg rest, and / or backrest of the seat. The seat control device for seating also includes:

[0107] The real-time variance calculation module is used to calculate the variance of the pressure value collected by any second pressure sensor within a preset time period prior to the current moment after pressure is applied on the seat, so as to obtain the real-time pressure value variance.

[0108] The initial variance calculation module is used to calculate the variance of the pressure values ​​collected by the second pressure sensor within a preset time period when pressure is applied to the seat, and to obtain the initial pressure value variance.

[0109] The traversal module is used to traverse all second pressure sensors and obtain the real-time pressure value variance and the initial pressure value variance of all second pressure sensors;

[0110] The pressure distribution determination module is used to determine that the pressure distribution on the seat is stable if the real-time pressure value variance of all the second pressure sensors is less than the initial pressure value variance of the corresponding second pressure sensor.

[0111] It should be noted that the information interaction and execution process between the above modules, units, and sub-units are based on the same concept as the method embodiments of this application. For details on their specific functions and technical effects, please refer to the method embodiments section, and they will not be repeated here.

[0112] This application also provides an electronic device 50, please refer to... Figure 5 It includes a memory 51 and a processor 52, wherein the memory 51 is used to store computer programs; the processor 52 is used to execute the programs stored in the memory 51 to implement the seat control method for sitting as described in any embodiment of this application.

[0113] This application also provides a computer-readable storage medium storing a computer program that, when executed by a processor, implements the seat control method for seating described in any embodiment of this application.

[0114] In this application, "multiple" refers to two or more.

[0115] In this application, unless otherwise expressly defined, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0116] The terms “first,” “second,” “third,” “fourth,” etc., in this application (if any) are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0117] In this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this application, the character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0118] Unless otherwise specified, all steps in this application may be performed sequentially or randomly. For example, if the method includes steps A and B, it means that the method may include steps A and B performed sequentially, or it may include steps B and A performed sequentially. For example, if the method may also include step C, it means that step C may be added to the method in any order. For example, the method may include steps A, B, and C, or it may include steps A, C, and B, or it may include steps C, A, and B, etc.

[0119] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A method for controlling a seat when seated, characterized in that, The seat control method during seating includes: Real-time monitoring of pressure on vehicle seats; When the vehicle is unlocked, the doors are closed, and there is no pressure on the seat, control the seat to move backward from its initial state until it reaches the first preset position or pressure appears on the seat. When pressure is applied to the seat, the seat is controlled to move forward until it reaches the second preset position; When the pressure distribution on the seat is stable, control all airbags in the seat to conform to the human body on the seat; When the pressure on the seat disappears for a preset period of time, the seat is controlled to return to the initial state; Following the real-time monitoring of pressure on the seats in the vehicle, the system also includes: If pressure is applied to the seat and the door is opened, and the seat is in a rearward moving state, then the rearward moving of the seat is stopped.

2. The seat control method for seating according to claim 1, characterized in that, Following the real-time monitoring of pressure on the seats in the vehicle, the system also includes: When the vehicle is unlocked and there is no pressure on the seat, the airbags on the left and right wings of the seat back are inflated, causing the airbags to expand outwards until the angles between the left and right wings and the backrest are within the first angle range.

3. The seat control method for seating according to claim 2, characterized in that, Following the real-time monitoring of pressure on the seats in the vehicle, the system also includes: When the pressure distribution on the seat is stable, the air bags on the left and right wings are deflated, so that the angles between the left and right wings and the backrest are respectively in a second angle range, and the maximum value of the second angle range is not greater than the minimum value of the first angle range.

4. The seat control method for seating according to claim 1, characterized in that, Following the real-time monitoring of pressure on the seats in the vehicle, the system also includes: When pressure is applied to the seat, the backrest of the seat is adjusted to tilt backward to a preset angle.

5. The seat control method for seating according to claim 1, characterized in that, A first pressure sensor is installed at the front end of the seat cushion, and the system further includes the following features during the process of controlling the seat to move backward: If the pressure value collected by the first pressure sensor is greater than the preset pressure threshold, it is determined that pressure exists on the seat.

6. The seat control method for seating according to any one of claims 1 to 5, characterized in that, The seat is equipped with second pressure sensors at the lumbar region, hip area, leg rest, and / or backrest. Upon pressure being applied to the seat, the system further includes: For any second pressure sensor, the variance of the pressure value collected by the second pressure sensor within a preset time period prior to the current moment is calculated to obtain the real-time pressure value variance; The variance of the pressure values ​​collected by the second pressure sensor within the preset time period during which pressure is applied backward on the seat is calculated to obtain the initial pressure value variance. Iterate through all the second pressure sensors to obtain the real-time pressure value variance and the initial pressure value variance of all the second pressure sensors; If the real-time pressure value variance of all the second pressure sensors is less than the initial pressure value variance of the corresponding second pressure sensor, then the pressure distribution on the seat is determined to be stable.

7. A seat control device for seating, characterized in that, The seat control device for seating includes: The pressure monitoring module is used to monitor the pressure on the seats in the vehicle in real time; The first adjustment module is used to control the seat to move backward from the initial state until it reaches a first preset position or pressure appears on the seat when the vehicle is unlocked, the door is closed and there is no pressure on the seat. The second adjustment module is used to control the seat to move forward until it reaches a second preset position when pressure is applied to the seat. The third adjustment module is used to control all airbags in the seat to fit the human body on the seat when the pressure distribution on the seat is stable. The fourth adjustment module is used to control the seat to return to the initial state after a preset time period when the pressure on the seat disappears; Also includes: The seat stop module is used to stop the seat from moving backward when pressure is detected on the seat and the door is opened, after real-time monitoring of the pressure on the seat in the vehicle.

8. An electronic device, characterized in that, Including processor and memory, among which, Memory, used to store computer programs; A processor for executing a program stored in a memory to implement the seat control method for seating as described in any one of claims 1-7.

9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program that, when executed by a processor, implements the seat control method for seating as described in any one of claims 1-7.

Citation Information

Patent Citations

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