A method, device, equipment and storage medium for adjusting a child safety seat
By integrating pressure sensors and adjustment modules in the child safety seat, the seat posture is adjusted in real time according to the child's weight and sitting posture, the problem of cumbersome adjustment and inability to adapt in the prior art is solved, and riding comfort is improved.
Patent Information
- Application Number
- CN202310525251.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-10
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2043-05-10
AI Technical Summary
The existing child safety seats need to manually adjust their posture before use, which is cumbersome and cannot adaptively adjust according to changes in children's sitting posture, resulting in poor riding comfort for children.
By integrating the pressure sensor module, backrest adjustment module and control module in the child safety seat, the stress value is obtained in response to the child safety seat adjustment request, the target stress threshold is determined based on the user's weight value, the size of the stress value and the target stress threshold is judged, the target judgment result is output, and the seat is adjusted to the target attitude.
Adaptive adjustment of child safety seats is realized, avoiding the cumbersome manual adjustment, ensuring that the seat posture matches the child's weight and sitting posture, and improving riding comfort.
Smart Images

Figure CN116394810B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of children's products, and particularly to a method, device, equipment and storage medium for adjusting a child safety seat. Background Art
[0002] This section aims to provide background or context for the embodiments of the present invention described in the claims. It should not be admitted that the description herein is prior art just because it is included in this section.
[0003] An automotive child safety seat, also known as a child restraint system (CRS for short), is a seat designed for children of different ages (or weights), installed in a vehicle, and can effectively improve the safety of children when riding in the vehicle. The current definition of a child safety seat is: a child safety protection system that can be fixed to a motor vehicle and consists of a seat belt assembly with a buckle, a flexible component, an adjustment mechanism, accessories, etc.
[0004] Currently, before using a safety seat, the user needs to manually adjust the seat posture, and the adjustment process is cumbersome; moreover, when the sitting posture of a child on the seat changes, the seat cannot adaptively adjust according to the change in the child's sitting posture, resulting in an incorrect sitting posture for the child and poor riding comfort for the child. Summary of the Invention
[0005] The method, device, equipment and storage medium for adjusting a child safety seat provided by the embodiments of the present invention at least solve the problems of cumbersome manual adjustment of the seat posture and the inability of the seat to adaptively adjust according to the child's sitting posture.
[0006] The above object of the present invention is achieved by the following technical solutions:
[0007] In a first aspect, an embodiment of the present invention provides a method for adjusting a child safety seat, which is applied to a child safety seat. The method includes:
[0008] In response to a child safety seat adjustment request, obtain the force value of the child safety seat, where the adjustment request includes the weight value of the user;
[0009] Based on the weight value, determine a target force threshold corresponding to the user among a plurality of force thresholds, and different weight value ranges correspond to different force thresholds;
[0010] Judge the numerical magnitude of the force value and the target force threshold, and output a target judgment result, where different judgment results correspond to different postures of the child safety seat;
[0011] Adjust the child safety seat to the target seat posture corresponding to the target judgment result.
[0012] In a second aspect, an embodiment of the present invention provides a child safety seat adjustment device, which is applied to a child safety seat. The device includes:
[0013] A response module, configured to obtain the force value of the child safety seat in response to a child safety seat adjustment request, where the adjustment request includes the weight value of the user;
[0014] A determination module, configured to determine a target force threshold corresponding to the user from a plurality of force thresholds based on the weight value, and different weight value ranges correspond to different force thresholds;
[0015] A judgment module, configured to judge the numerical magnitude of the force value and the target force threshold, and output a target judgment result, where different judgment results correspond to different postures of the child safety seat;
[0016] An adjustment module, configured to adjust the child safety seat to a target seat posture corresponding to the target judgment result.
[0017] In a third aspect, an embodiment of the present invention provides an electronic device, including: a processor and a memory storing a program, where the program includes instructions that, when executed by the processor, cause the processor to execute the method described in the first aspect.
[0018] In a fourth aspect, an embodiment of the present invention provides a non-transitory machine-readable storage medium storing computer instructions, where the computer instructions are used to cause the computer to execute the method described in the first aspect.
[0019] Advantageous effects of the embodiments of the present invention:
[0020] The child safety seat adjustment method provided by the embodiments of the present invention can solve the problems of cumbersome manual adjustment of the seat posture and the inability of the seat to adaptively adjust according to the child's sitting posture in the related art. In practical applications, after obtaining a child safety seat adjustment request including the weight value of the user, the force values of each part of the child safety seat are obtained. At the same time, a target force threshold corresponding to the user is determined from a plurality of force thresholds according to the weight value of the user. Then, the numerical magnitude of the above force value and the target force threshold can be judged to output a target judgment result. Among them, different judgment results can correspond to different postures of the child safety seat. In this way, the child safety seat can be adjusted to the target seat posture corresponding to the target judgment result. Based on the above method, the posture of the child safety seat can be adaptively adjusted according to the weight of the user to avoid the problem of manual adjustment of the seat posture. At the same time, the seat posture can be made more suitable for the weight and force conditions of the user, thereby ensuring the correct sitting posture of the user and improving the riding comfort of the user.
[0021] Details of one or more embodiments of the present invention are set forth in the following drawings and description to make other features, objects, and advantages of the present invention more concise and understandable. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention, and those of ordinary skill in the art can obtain other embodiments based on these drawings without creative efforts.
[0023] Figure 1 The flowchart of a method for adjusting a child safety seat provided for an exemplary embodiment of the present invention.
[0024] Figure 2 The application schematic diagram of a method for adjusting a child safety seat provided for an exemplary embodiment of the present invention.
[0025] Figure 3 The structural schematic diagram of a headrest provided for an exemplary embodiment of the present invention.
[0026] Figure 4 The structural schematic diagram of an adjustable component provided for an exemplary embodiment of the present invention.
[0027] Figure 5 The structural schematic diagram of a child safety seat adjustment device provided for an exemplary embodiment of the present invention.
[0028] Figure 6 The structural schematic diagram of an electronic device provided for an exemplary embodiment of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] The embodiments of the present embodiment will be described in more detail with reference to the drawings. Although some embodiments of the present embodiment are shown in the drawings, it should be understood that the present embodiment can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present embodiment. It should be understood that the drawings and embodiments of the present embodiment are only for exemplary purposes and are not used to limit the protection scope of the present embodiment.
[0030] A child safety seat is a car seat specially designed for children, aiming to provide additional protection and safety to reduce the risk of injury or death to children in car accidents. Child safety seats are usually designed according to the age, height and weight of children to ensure that the seat can provide the best protection effect. They usually include parts such as headrests, shoulder straps, waist belts and seat cushions, and these parts can be adjusted to fit children of different ages. The use of child safety seats can greatly reduce the risk of children being injured in car accidents.
[0031] For the adjustment method of the child safety seat in the related technology, users need to manually adjust it before use, and it is difficult to adjust it again during the driving of the car, and the adjustment process is cumbersome; moreover, when the sitting posture of the child on the seat changes, the seat cannot be adjusted adaptively according to the change of the child's sitting posture, resulting in an incorrect sitting posture of the child and poor riding comfort for the child.
[0032] To solve the problems of the cumbersome process of manually adjusting the seat posture and the inability of the seat to be adjusted adaptively according to the child's sitting posture in the related technology, the embodiment of the present invention provides a method for adjusting a child safety seat.
[0033] The method for adjusting a child safety seat provided by the embodiment of the present invention can be applied to an in-vehicle child safety seat. To implement the method for adjusting a child safety seat provided by the embodiment of the present invention, the embodiment of the present invention provides a child safety seat.
[0034] Among them, the child safety seat provided by the embodiment of the present invention may include a pressure sensor module, a backrest adjustment module and a control module. In practical applications, the pressure sensor module may include a plurality of pressure sensors, and among them, the plurality of pressure sensors may be respectively arranged at different parts of the child safety seat to obtain the force values at different positions of the child safety seat; the backrest adjustment module may include a backrest adjustment motor. In this embodiment, the above-mentioned backrest adjustment motor may be arranged at the connection between the backrest and the seat cushion of the child safety seat for adjusting the angle of the backrest relative to the seat cushion; the control module may be communicatively connected to the pressure sensor module and the backrest adjustment module for obtaining the pressure value data of the pressure sensor module and analyzing the pressure value data to control the backrest adjustment module to adjust the backrest angle of the child safety seat. Optionally, the control module may be connected to the user terminal in a wired or wireless manner for the user to control the child safety seat through the user terminal.
[0035] The following will describe in detail the technical solutions provided by each embodiment of the present invention with reference to the accompanying drawings.
[0036] Figure 1 It is a flowchart of a method for adjusting a child safety seat provided by an exemplary embodiment of the present invention. See Figure 1, this method is applied to a child safety seat and specifically includes the following steps.
[0037] S101. In response to a child safety seat adjustment request, obtain the force value of the child safety seat, where the adjustment request includes the weight value of the user.
[0038] S102. Based on the weight value, determine the target force threshold corresponding to the user among multiple force thresholds, and different weight value ranges correspond to different force thresholds.
[0039] S103. Judge the numerical magnitude of the force value and the target force threshold, and output the target judgment result, where different judgment results correspond to different postures of the child safety seat.
[0040] S104. Adjust the child safety seat to the target seat posture corresponding to the target judgment result.
[0041] First, in response to a child safety seat adjustment request, obtain the force value of the child seat. In this embodiment, the adjustment request includes the weight value of the user.
[0042] In an embodiment of the present invention, the child safety seat adjustment request can be triggered by a user terminal or by a pressure sensor module on the child safety seat. In practical applications, before using the child safety seat, a connection can be established between the terminal device and the child safety seat, and then a child safety seat adjustment request containing the weight value of the user (i.e., the child sitting on the child safety seat) can be sent to the child safety seat; alternatively, after the user sits on the child safety seat, the weight value of the user can be calculated through the pressure sensor module, and then a child safety seat adjustment request can be generated based on the above weight value of the user.
[0043] After obtaining the child safety seat adjustment request, the force value of the child safety seat can be obtained through the pressure sensor module. In practical applications, since the pressure sensor module includes multiple pressure sensors, when obtaining the force value of the child safety seat, the force values of each part of the child safety seat can be obtained. For example, the force values of the head, back, waist, and buttocks of the child safety seat can be obtained through the pressure sensor module.
[0044] Based on the above embodiment, after obtaining the weight value of the user, the target force threshold corresponding to the user can be determined among multiple force thresholds based on the above weight value. In this embodiment, different weight value ranges correspond to different force thresholds.
[0045] In an embodiment of the present invention, since the posture of the child safety seat is adaptively adjusted based on the force value of the pressure sensor module, in order to enable the child safety seat to adapt to users of different weights, different force thresholds of the pressure sensor module can be set for users in different weight value ranges.
[0046] For example, taking the hip pressure sensor of the child safety seat as an example, the weight value of the user can be divided into the following weight value ranges: weight value ≤ 10 kg, 10 kg < weight ≤ 20 kg, 20 kg < weight ≤ 30 kg. Based on the above data, the hip force thresholds corresponding to the above weight value ranges can be set to 5 kg, 10 kg, and 15 kg.
[0047] It should be noted that for the same user, since the pressure sensor module of the child safety seat includes multiple pressure sensors, each pressure sensor can respectively correspond to different force thresholds.
[0048] After obtaining the weight value of the user and the target force threshold corresponding to the user, the numerical magnitudes of the force value and the target force threshold can be judged, and the target judgment result can be output. In this embodiment, different judgment results correspond to different postures of the child safety seat.
[0049] In an embodiment of the present invention, the posture of the child safety seat can include multiple postures. For example, the posture of the child safety seat can include a sitting posture, a lying posture, and so on.
[0050] Finally, after determining the target judgment result, the child safety seat can be adjusted to the target seat posture corresponding to the target judgment result.
[0051] As described above, taking the adjustment of the in-vehicle child safety seat as an example, in combination with Figure 2 Exemplarily illustrate the method for adjusting the child safety seat in this application scenario.
[0052] As Figure 2 shown, taking the weight value ranges including: weight value ≤ 10 kg, 10 kg < weight ≤ 20 kg, 20 kg < weight ≤ 30 kg, the hip force thresholds corresponding to the above weight value ranges are set to 5 kg, 10 kg, and 15 kg, and the posture of the child safety seat can include a sitting posture and a lying posture as an example.
[0053] In this embodiment, it is assumed that the weight of the child is 10 kg. Before using the child safety seat, the child safety seat can be connected to a mobile phone, and a child safety seat adjustment request including the child's weight value can be sent to the child safety seat.
[0054] After obtaining the above-mentioned child safety seat adjustment request, obtain the hip force value of the child safety seat through the hip pressure sensor (assumed to be 6 kg), and determine the target hip force threshold corresponding to the child among multiple hip force thresholds based on the child's weight value (in this embodiment, it is 5 kg).
[0055] After that, the child seat judges the magnitude of the hip force value and the target hip force threshold, that is, the target judgment result is that the hip force value is greater than the target hip force threshold. In this embodiment, the posture of the child safety seat corresponding to the judgment result that the hip force value is greater than the target hip force threshold is the sitting posture, and the posture of the child safety seat corresponding to the judgment result that the hip force value is less than the target hip force threshold is the lying posture.
[0056] Based on the above description, it can be known that in this embodiment, the target seat posture corresponding to the target judgment result is the sitting posture. Finally, the child safety seat can be adjusted to the sitting posture. In this embodiment, assume that the sitting posture of the child safety seat is that the angle between the backrest and the seat cushion is 95 degrees. When adjusting the child safety seat to the sitting posture, the angle between the backrest and the seat cushion is adjusted to 95 degrees.
[0057] In an alternative embodiment, the child safety seat includes a back pressure sensor, and the force value includes the back pressure value. In this embodiment, the back pressure value can be obtained through the back pressure sensor of the child safety seat.
[0058] In this embodiment, the judgment results include a first judgment result and a second judgment result. The first judgment result includes that the back pressure value is less than the target force threshold corresponding to the back pressure value, and the second judgment result includes that the back pressure value is greater than the target force threshold corresponding to the back pressure value.
[0059] Among them, the seat postures corresponding to the first judgment result include the sitting posture, and the seat postures corresponding to the second judgment result include the lying posture. The backrest angle of the child safety seat in the sitting posture is different from the backrest angle in the lying posture. For example, the backrest angle of the child safety seat in the sitting posture can be 95 degrees, and the backrest angle of the child safety seat in the lying posture can be 120 degrees.
[0060] When adjusting the child safety seat to the target seat posture corresponding to the target judgment result, that is, adjusting the backrest angle of the child safety seat to the backrest angle corresponding to the target seat posture. For example, assume that the backrest angle of the child safety seat is 95 degrees. At this time, if the posture of the child safety seat needs to be adjusted to the lying posture, the backrest angle of the child safety seat can be adjusted from 95 degrees to 120 degrees.
[0061] In an alternative embodiment, the child safety seat further includes a lumbar pressure sensor and a hip pressure sensor, and the force value further includes a lumbar pressure value and a hip pressure value. Different target force thresholds correspond to the back pressure value, the lumbar pressure value, and the hip pressure value respectively.
[0062] Among them, different target force thresholds correspond to the back pressure value, the lumbar pressure value, and the hip pressure value respectively. That is, the back pressure value can correspond to a back pressure threshold, the lumbar pressure value can correspond to a lumbar pressure threshold, and the hip pressure value can correspond to a hip pressure threshold. Specifically, different target force thresholds can be set according to the weight value of the child.
[0063] In this embodiment, the lumbar pressure value can be obtained through the lumbar pressure sensor of the child safety seat; and the hip pressure value can be obtained through the hip pressure sensor of the child safety seat.
[0064] In an alternative embodiment, the target seat posture corresponding to the target judgment result includes a lying posture.
[0065] When judging the numerical magnitude of the force value and the target force threshold and outputting the target judgment result, first, it can be judged whether the back pressure value, the lumbar pressure value, and the hip pressure value are greater than their respective corresponding target force thresholds, and the first judgment result is output. If the first judgment result indicates that the back pressure value, the lumbar pressure value, and the hip pressure value are all greater than their respective corresponding target force thresholds, then it is judged whether the duration of the back pressure value, the lumbar pressure value, and the hip pressure value meets the preset time threshold, and the second judgment result is output. If the second judgment result indicates that the duration of the back pressure value, the lumbar pressure value, and the hip pressure value meets the preset time threshold, then the target judgment result is output.
[0066] In this embodiment, judging whether the back pressure value, the lumbar pressure value, and the hip pressure value are greater than their respective corresponding target force thresholds means judging whether the back, lumbar, and hip parts of the child safety seat are evenly stressed, and determining the sitting posture of the child based on the judgment result. For example, if the back pressure value, the lumbar pressure value, and the hip pressure value are all greater than their respective corresponding target force thresholds, the child is sitting in the child safety seat in a standard sitting posture; if any one of the back pressure value, the lumbar pressure value, and the hip pressure value is less than the target force threshold, it means that the child's sitting posture is incorrect.
[0067] In this embodiment, if the judgment result indicates that the back pressure value, the waist pressure value, and the hip pressure value are all greater than their respective target force thresholds, it is determined whether the duration of the back pressure value, the waist pressure value, and the hip pressure value meets the preset time threshold. In this embodiment, if it is determined that the duration of the back pressure value, the waist pressure value, and the hip pressure value meets the preset time threshold, it indicates that the child is in a relatively static state such as sleeping; if at least one of the back pressure value, the waist pressure value, and the hip pressure value is changing, it indicates that the child is in an awake and active state.
[0068] If the duration of the back pressure value, the waist pressure value, and the hip pressure value meets the preset time threshold, and the child is in a relatively static state such as sleeping, then a target judgment result corresponding to the target seat posture of the lying posture can be output. Then, the backrest angle of the child safety seat can be adjusted to the backrest angle corresponding to the lying posture.
[0069] In this embodiment, the preset time threshold can be specifically set according to actual applications. For example, the preset time threshold can be 5 minutes or ten minutes, etc.
[0070] In an alternative embodiment, the child safety seat includes an acceleration sensor, and the force value includes an acceleration value.
[0071] In this embodiment, the acceleration value can be obtained through the acceleration sensor of the child safety seat. In actual applications, the target force threshold corresponding to the acceleration value can be specifically set according to actual situations, that is, the target force threshold corresponding to the acceleration value may not be determined based on the user's weight value.
[0072] To output the target judgment result, it can be first determined whether the acceleration value is greater than the target force threshold. If the acceleration value is greater than the target force threshold, the target judgment result is output. In this embodiment, the target seat posture corresponding to the target judgment result includes the lying posture. Then, the backrest angle of the child safety seat can be adjusted to the backrest angle corresponding to the lying posture.
[0073] In actual applications, the driving state of the vehicle can be determined through the acceleration value of the acceleration sensor. If the acceleration value obtained by the acceleration sensor is greater than the target force threshold, it indicates that the vehicle is in an emergency braking state. At this time, the backrest angle of the child safety seat can be adjusted to the backrest angle corresponding to the lying posture so that the child is in a lying posture. This can further improve the safety of the child safety seat.
[0074] In an alternative embodiment, the child safety seat further includes a head pressure sensor, and the force value includes a head pressure value.
[0075] After adjusting the child safety seat to the target seat posture corresponding to the target judgment result, the head pressure value can be obtained through the head pressure sensor of the child safety seat. After that, the head offset direction of the user can be determined based on the head pressure value. Finally, the headrest height of the child safety seat corresponding to the head offset direction can be adjusted to move the user's head to the middle of the headrest.
[0076] When a child is sitting in a child safety seat, if the head tilts to both sides for a long time, it may affect the spinal development. For this reason, a head pressure sensor can be set to judge the offset direction of the two-way head, and then by adjusting the headrest height, the child's head can be positioned in the middle of the headrest.
[0077] For ease of understanding, the following combines Figure 3 and Figure 4 to illustrate the headrest of the child safety seat provided by the embodiments of the present invention.
[0078] As Figure 3 and Figure 4 shown, the headrest provided in the embodiments of the present invention can be a "U"-shaped pillow, and adjustable components 3 are provided at both ends of the headrest. Specifically, the headrest of the child safety seat includes a headrest main body 1, accommodating cavities 2 are respectively opened at both ends of the headrest main body 1, and a plurality of adjustable components 3 are arranged in each accommodating cavity 2 in a uniformly arranged manner.
[0079] The adjustable component 3 is provided with a head and a tail. Among them, the width of the tail is smaller than that of the head, slide rails 4 are provided on both the upper and lower sides of the tail, a slider magnet 5 is fixed at one end of the slide rail 4, a fixed electromagnet 7 is provided at the other end, and a spring 6 is arranged between the slider and the fixed electromagnet 7. Among them, the slider magnet 5 is fixed at one end of the slide rail 4, and the fixed electromagnet 7 is fixed on the headrest main body 1. When the fixed electromagnet 7 is powered on, the fixed electromagnet 7 has a magnetic force, which can attract the slider magnet 5, and then the adjustable component 3 moves back and forth.
[0080] For example, if the child's head is tilted to the left side of the headrest, the adjustable component 3 at the left end of the headrest extends forward in sequence from left to right. Finally, with the cooperation of a plurality of adjustable components 3, the child's head is moved to the middle of the headrest.
[0081] In an optional embodiment, the embodiments of the present invention can also adjust the child safety seat based on the change of the force value. Next, taking the adjustment of an in-vehicle child safety seat as an example, the child safety seat adjustment method provided by the embodiments of the present invention will be described.
[0082] Taking the initial posture of the child safety seat as the lying posture as an example, in this embodiment, when the child gets up forward in the lying posture on the child safety seat, the hip pressure sensor detects an increase in the force, while the back pressure sensor detects a decrease in the force. When the hip pressure sensor detects that the hip force value is greater than the target force value and the back pressure sensor detects that the back force value is less than the target force value, the seat back can be slowly moved forward, that is, the angle between the backrest and the seat cushion is reduced, so as to switch the child safety seat from the lying posture to the sitting posture.
[0083] Taking the initial posture of the child safety seat as the sitting posture as an example, in this embodiment, when the child leans backward in the sitting posture on the child safety seat, the hip pressure sensor detects a decrease in the force, while the back pressure sensor detects an increase in the force. When the hip pressure sensor detects that the hip force value is less than the target force value and the back pressure sensor detects that the back force value is greater than the target force value, the seat back can be slowly moved backward, that is, the angle between the backrest and the seat cushion is increased, so as to switch the child safety seat from the sitting posture to the lying posture.
[0084] Taking the initial posture of the child safety seat as the sitting posture as an example, in this embodiment, when the child falls asleep on the child safety seat, at this time, the force values detected by the hip pressure sensor, the waist pressure sensor and the back pressure sensor all reach the force threshold value, and the force detection time of the above sensors all exceeds the preset time threshold value, then the seat back can be slowly moved backward, that is, the angle between the backrest and the seat cushion is increased, so as to switch the child safety seat from the sitting posture to the lying posture.
[0085] Or, still taking the initial posture of the child safety seat as the sitting posture as an example, in this embodiment, when the car brakes suddenly, if the acceleration value obtained by the acceleration sensor exceeds the force threshold value, the seat back can be slowly moved backward, that is, the angle between the backrest and the seat cushion is increased, so as to switch the child safety seat from the sitting posture to the lying posture.
[0086] In an alternative embodiment, the child safety seat provided by the embodiment of the present invention can also be provided with a seat heating module, a seat ventilation module and a seat moving module. Among them, the seat heating module and the seat ventilation module can both be installed on the seat cushion part of the child safety seat to improve the user's comfort; while the seat moving module can be arranged at the bottom of the seat for the forward and backward movement of the child safety seat.
[0087] The child safety seat adjustment device of one or more embodiments of the present invention will be described in detail below. Those skilled in the art can understand that these devices can all be configured by using commercially available hardware components through the steps taught by this solution.
[0088] Figure 5The structural schematic diagram of a child safety seat adjustment device provided by an exemplary embodiment of the present invention is as follows. Figure 5 As shown in the figure, the device includes: a response module 501, a determination module 502, a judgment module 503, and an adjustment module 504.
[0089] The response module 501 is configured to obtain the force value of the child safety seat in response to a child safety seat adjustment request, wherein the adjustment request includes the weight value of the user.
[0090] The determination module 502 is configured to determine a target force threshold corresponding to the user from multiple force thresholds, and different force thresholds respectively correspond to different weight value ranges.
[0091] The judgment module 503 is configured to judge the numerical magnitude of the force value and the target force threshold, and output a target judgment result, wherein different judgment results correspond to different postures of the child safety seat.
[0092] The adjustment module 504 is configured to adjust the child safety seat to the target seat posture corresponding to the target judgment result.
[0093] Optionally, the child safety seat includes a back pressure sensor, and the force value includes a back pressure value.
[0094] Correspondingly, the response module 501 is specifically configured to obtain the back pressure value through the back pressure sensor of the child safety seat.
[0095] Optionally, the judgment results include a first judgment result and a second judgment result. The first judgment result includes that the back pressure value is less than the target force threshold corresponding to the back pressure value, and the second judgment result includes that the back pressure value is greater than the target force threshold corresponding to the back pressure value; wherein, the seat posture corresponding to the first judgment result includes a sitting posture, and the seat posture corresponding to the second judgment result includes a lying posture. The backrest angle of the child safety seat in the sitting posture is different from that in the lying posture.
[0096] Correspondingly, the adjustment module 504 is specifically configured to adjust the backrest angle of the child safety seat to the backrest angle corresponding to the target seat posture.
[0097] Optionally, the child safety seat further includes a waist pressure sensor and a hip pressure sensor, and the force value further includes a waist pressure value and a hip pressure value. The back pressure value, the waist pressure value, and the hip pressure value respectively correspond to different target force thresholds.
[0098] Correspondingly, the response module 501 is specifically configured to obtain the waist pressure value through the waist pressure sensor of the child safety seat; and obtain the hip pressure value through the hip pressure sensor of the child safety seat.
[0099] Optionally, the target seat posture corresponding to the target judgment result includes a lying posture.
[0100] Correspondingly, the judgment module 503 is specifically configured to judge whether the back pressure value, the waist pressure value, and the hip pressure value are greater than their respective target force thresholds, and output a first judgment result; if the first judgment result indicates that the back pressure value, the waist pressure value, and the hip pressure value are all greater than their respective target force thresholds, then judge whether the duration of the back pressure value, the waist pressure value, and the hip pressure value meets a preset time threshold, and output a second judgment result; if the second judgment result indicates that the duration of the back pressure value, the waist pressure value, and the hip pressure value meets the preset time threshold, then output the target judgment result.
[0101] The adjustment module 504 is specifically configured to adjust the backrest angle of the child safety seat to the backrest angle corresponding to the lying posture.
[0102] Optionally, the child safety seat includes an acceleration sensor, and the force value includes an acceleration value.
[0103] Correspondingly, the response module 501 is specifically configured to obtain the acceleration value through the acceleration sensor of the child safety seat.
[0104] Optionally, the target seat posture corresponding to the target judgment result includes a lying posture.
[0105] Correspondingly, the judgment module 503 is specifically configured to judge whether the acceleration value is greater than the target force threshold; if the acceleration value is greater than the target force threshold, then output the target judgment result; adjusting the child safety seat to the target seat posture corresponding to the target judgment result includes: adjusting the backrest angle of the child safety seat to the backrest angle corresponding to the lying posture.
[0106] Optionally, the child safety seat further includes a head pressure sensor, and the force value includes a head pressure value.
[0107] Correspondingly, after adjusting the child safety seat to the target seat posture corresponding to the target judgment result, the response module 501 is further configured to obtain the head pressure value through the head pressure sensor of the child safety seat; the determination module 502 is further configured to determine the head offset direction of the user based on the head pressure value; the adjustment module 504 is further configured to adjust the headrest height of the child safety seat corresponding to the head offset direction so that the user's head moves to the middle of the headrest.
[0108] An embodiment of the present invention further provides an electronic device, including: at least one processor; and a memory communicatively connected to the at least one processor. The memory stores a computer program executable by the at least one processor, and when the computer program is executed by the at least one processor, it is used to cause the electronic device to execute the method of the embodiment of the present invention.
[0109] An embodiment of the present invention further provides a non-transitory machine-readable storage medium storing a computer program, wherein when the computer program is executed by a processor of a computer, it is used to cause the computer to execute the method of the embodiment of the present invention.
[0110] An embodiment of the present invention further provides a computer program product, including a computer program, wherein when the computer program is executed by a processor of a computer, it is used to cause the computer to execute the method of the embodiment of the present invention.
[0111] Reference Figure 6 , the structural block diagram of an electronic device that can be a server or a client according to an embodiment of the present invention will now be described. It is an example of a hardware device that can be applied to various aspects of the present invention. The electronic device is intended to represent various forms of digital electronic computer devices, such as, a laptop computer, a desktop computer, a workbench, a personal digital assistant, a server, a blade server, a mainframe computer, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as, a personal digital processor, a cellular phone, a smart phone, a wearable device, and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the present invention described and / or claimed herein.
[0112] As Figure 6 shown, the electronic device includes a computing unit 601, which can execute various appropriate actions and processes according to a computer program stored in a read-only memory (ROM) 602 or a computer program loaded from a storage unit 608 into a random access memory (RAM) 603. In the RAM 603, various programs and data required for the operation of the electronic device can also be stored. The computing unit 601, the ROM 602, and the RAM 603 are connected to each other through a bus 604. An input / output (I / O) interface 605 is also connected to the bus 604.
[0113] Multiple components in the electronic device are connected to the I / O interface 605, including: an input unit 606, an output unit 607, a storage unit 608, and a communication unit 609. The input unit 606 can be any type of device capable of inputting information into the electronic device. The input unit 606 can receive input digital or character information, and generate key signal inputs related to the user settings and / or function controls of the electronic device. The output unit 607 can be any type of device capable of presenting information, and can include, but is not limited to, a display, a speaker, a video / audio output terminal, a vibrator, and / or a printer. The storage unit 608 can include, but is not limited to, magnetic disks and optical discs. The communication unit 609 allows the electronic device to exchange information / data with other devices via a computer network such as the Internet and / or various telecommunication networks, and can include, but is not limited to, a modem, a network card, an infrared communication device, a wireless communication transceiver, and / or a chipset, such as a Bluetooth device, a WiFi device, a WiMax device, a cellular communication device, and / or the like.
[0114] The computing unit 601 can be various general-purpose and / or special-purpose processing components with processing and computing capabilities. Some examples of the computing unit 601 include, but are not limited to, a CPU, a graphics processing unit (GPU), various dedicated artificial intelligence (AI) computing chips, various computing units running machine learning model algorithms, a digital signal processor (DSP), and any suitable processor, controller, microcontroller, etc. The computing unit 601 executes the various methods and processes described above. For example, in some embodiments, the method embodiments of the present invention can be implemented as a computer program tangibly embodied in a machine-readable storage medium, such as the storage unit 608. In some embodiments, part or all of the computer program can be loaded and / or installed onto the electronic device via the ROM 602 and / or the communication unit 609. In some embodiments, the computing unit 601 can be configured to execute the above-described methods in any other suitable manner (e.g., by means of firmware).
[0115] The computer program for implementing the method of the embodiments of the present invention can be written in any combination of one or more programming languages. These computer programs can be provided to a processor or controller of a general-purpose computer, a special-purpose computer, or other programmable data processing device, such that when the computer program is executed by the processor or controller, the functions / operations specified in the flowchart and / or block diagram are implemented. The computer program can be executed entirely on the machine, partially on the machine, executed partially on the machine and partially on a remote machine as an independent software package, or executed entirely on a remote machine or server.
[0116] In the context of embodiments of the present invention, a machine-readable storage medium may be a tangible medium that can contain or store a program for use by or in connection with an instruction execution system, apparatus, or device. A machine-readable storage medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable signal medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatus, or devices, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
[0117] It should be noted that the term "including" and its variants used in embodiments of the present invention are open-ended, that is, "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The modifications of "one" and "a plurality" mentioned in embodiments of the present invention are illustrative rather than restrictive. Those skilled in the art should understand that, unless clearly specified otherwise in the context, it should be understood as "one or more".
[0118] The user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data for analysis, stored data, displayed data, etc.) involved in embodiments of the present invention are all information and data that have been authorized by the user or fully authorized by all parties. Moreover, the collection, use, and processing of relevant data need to comply with relevant laws, regulations, and standards of relevant countries and regions, and corresponding operation entrances are provided for users to choose to authorize or reject.
[0119] The various steps recorded in the method embodiments provided by embodiments of the present invention may be executed in different orders and / or executed in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The protection scope of the present invention is not limited in this regard.
[0120] As used in this specification, the term "embodiment" means that the specific features, structures, or characteristics described in connection with the embodiments may be included in at least one embodiment of the present invention. The phrase appears in various places in the specification and does not necessarily mean the same embodiment, nor does it mean independence or alternative to other embodiments that are mutually exclusive. The embodiments in this specification are described in a related manner, and the same or similar parts among the embodiments are cross-referenced. In particular, for the embodiments of the device, equipment, and system, since they are basically similar to the method embodiments, the description is relatively simple, and the relevant parts refer to the partial description of the method embodiments.
[0121] The above-described embodiments merely represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of patent protection. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the appended claims.
Claims
1. A child safety seat adjustment method, applied to a child safety seat, characterized in that, the method includes: Responding to a child safety seat adjustment request, obtaining the force value of the child safety seat, wherein the adjustment request includes the weight value of the user; Based on the weight value, determining a target force threshold corresponding to the user among multiple force thresholds, and different weight value ranges correspond to different force thresholds; Judging the numerical magnitude of the force value and the target force threshold, and outputting a target judgment result, wherein different judgment results correspond to different postures of the child safety seat; Adjusting the child safety seat to the target seat posture corresponding to the target judgment result; The child safety seat includes a back pressure sensor, a waist pressure sensor and a hip pressure sensor, the force value includes a back pressure value, a waist pressure value and a hip pressure value, and different target force thresholds correspond to the back pressure value, the waist pressure value and the hip pressure value respectively; Responding to a child safety seat adjustment request and obtaining the force value of the child safety seat includes: obtaining the back pressure value through the back pressure sensor of the child safety seat; obtaining the waist pressure value through the waist pressure sensor of the child safety seat; and obtaining the hip pressure value through the hip pressure sensor of the child safety seat; The judging the numerical magnitude of the force value and the target force threshold and outputting a target judgment result includes: judging whether the back pressure value, the waist pressure value and the hip pressure value are greater than their respective corresponding target force thresholds, and outputting a first judgment result; if the first judgment result indicates that the back pressure value, the waist pressure value and the hip pressure value are all greater than their respective corresponding target force thresholds, then judging whether the duration of the back pressure value, the waist pressure value and the hip pressure value meets a preset time threshold, and outputting a second judgment result; if the second judgment result indicates that the duration of the back pressure value, the waist pressure value and the hip pressure value meets the preset time threshold, then outputting the target judgment result; The target seat posture corresponding to the target judgment result includes a lying posture; adjusting the child safety seat to the target seat posture corresponding to the target judgment result includes: adjusting the backrest angle of the child safety seat to a backrest angle corresponding to the lying posture.
2. The method according to claim 1, characterized in that, the child safety seat includes an acceleration sensor, and the force value includes an acceleration value; Responding to a child safety seat adjustment request and obtaining the force value of the child safety seat includes: Obtaining the acceleration value through the acceleration sensor of the child safety seat.
3. The method according to claim 2, characterized in that, the target seat posture corresponding to the target judgment result includes a lying posture; The judging the numerical magnitude of the force value and the target force threshold and outputting a target judgment result includes: Determine whether the acceleration value is greater than the target force threshold value; If the acceleration value is greater than the target force threshold value, output the target judgment result; The adjusting the child safety seat to the target seat posture corresponding to the target judgment result includes: Adjusting the backrest angle of the child safety seat to the backrest angle corresponding to the lying posture.
4. The method according to any one of claims 1 to 3, characterized in that, The child safety seat further includes a head pressure sensor, and the force value includes a head pressure value; After adjusting the child safety seat to the target seat posture corresponding to the target judgment result, the method further includes: Obtaining the head pressure value through the head pressure sensor of the child safety seat; Determining the head offset direction of the user based on the head pressure value; Adjusting the height of the headrest of the child safety seat corresponding to the head offset direction so that the head of the user moves to the middle of the headrest.
5. A child safety seat adjustment device, applied to a child safety seat, characterized in that, The device includes: A response module, configured to obtain the force value of the child safety seat in response to a child safety seat adjustment request, where the adjustment request includes the weight value of the user; A determination module, configured to determine a target force threshold value corresponding to the user from a plurality of force threshold values based on the weight value, and different force threshold values respectively correspond to different weight value ranges; A judgment module, configured to judge the numerical magnitude of the force value and the target force threshold value, and output a target judgment result, where different judgment results correspond to different child safety seat postures; An adjustment module, configured to adjust the child safety seat to the target seat posture corresponding to the target judgment result; The child safety seat includes a back pressure sensor, a waist pressure sensor and a hip pressure sensor, the force value includes a back pressure value, a waist pressure value and a hip pressure value, and the back pressure value, the waist pressure value and the hip pressure value respectively correspond to different target force threshold values; the response module is configured to: obtain the back pressure value through the back pressure sensor of the child safety seat; obtain the waist pressure value through the waist pressure sensor of the child safety seat; and obtain the hip pressure value through the hip pressure sensor of the child safety seat; The judgment module is configured to: judge whether the back pressure value, the waist pressure value and the hip pressure value are greater than their respective corresponding target force threshold values, and output a first judgment result; if the first judgment result indicates that the back pressure value, the waist pressure value and the hip pressure value are all greater than their respective corresponding target force threshold values, then judge whether the duration of the back pressure value, the waist pressure value and the hip pressure value meets a preset time threshold, and output a second judgment result; if the second judgment result indicates that the duration of the back pressure value, the waist pressure value and the hip pressure value meets the preset time threshold, then output the target judgment result; The target seat posture corresponding to the target judgment result includes a lying posture; the adjustment module is configured to: adjust the backrest angle of the child safety seat to the backrest angle corresponding to the lying posture.
6. An electronic device, comprising: a processor, and a memory storing a program, wherein the program includes instructions that, when executed by the processor, cause the processor to execute the method according to any one of claims 1 to 4.
7. A non-transitory machine-readable storage medium storing computer instructions, wherein, the computer instructions are used to cause the computer to execute the method according to any one of claims 1 to 4.
Citation Information
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