CN112651082A - Vehicle seat bump value calculation and adjustment method, storage medium, and electronic device - Google Patents

Vehicle seat bump value calculation and adjustment method, storage medium, and electronic device Download PDF

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Publication number
CN112651082A
CN112651082A CN202011553149.4A CN202011553149A CN112651082A CN 112651082 A CN112651082 A CN 112651082A CN 202011553149 A CN202011553149 A CN 202011553149A CN 112651082 A CN112651082 A CN 112651082A
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Prior art keywords
seat
value
jounce
bump
pressure
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CN202011553149.4A
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Chinese (zh)
Inventor
张振华
王金城
汪巍
杜超喜
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Dongfeng Motor Co Ltd
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Dongfeng Motor Co Ltd
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Priority to CN202011553149.4A priority Critical patent/CN112651082A/en
Publication of CN112651082A publication Critical patent/CN112651082A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/15Vehicle, aircraft or watercraft design

Abstract

The invention provides a vehicle seat bump value calculating and adjusting method, a storage medium and an electronic device, wherein the vehicle seat bump value calculating method comprises the following steps: when the change of the seat pressure is detected, acquiring the current seat bearing weight and the historical seat bearing weight applied to the seat; and calculating the seat bump value according to the current seat bearing weight and the historical seat bearing weight. By implementing the method and the device, the real seat bump value of the vehicle seat can be automatically calculated, and the accuracy is improved. Meanwhile, the pressure of the seat can be adjusted according to the bumping value of the seat, the hardness of the seat can be automatically adjusted, and the comfort and the user experience are improved.

Description

Vehicle seat bump value calculation and adjustment method, storage medium, and electronic device
Technical Field
The invention relates to the technical field of automobiles, in particular to a vehicle seat bump value calculating and adjusting method, a storage medium and electronic equipment.
Background
The automobile seat is one of main parts of an automobile, and the softness of the automobile seat greatly influences the comfort of passengers. Especially when bumpy roads, how to adjust the hardness of the chair has important influence on the comfort experience of users. At present, when the hardness of an existing automobile bumpy road surface is adjusted, the bump value is usually estimated through indirect detection of tire pressure and suspension change, and then the hardness of the automobile is adjusted.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a vehicle seat bump value calculation and adjustment method, a storage medium and electronic equipment, which can automatically calculate the real bump value of a vehicle seat, improve the accuracy and adjust the pressure of the seat according to the bump value of the seat, thereby realizing the automatic adjustment of the hardness of the seat and improving the comfort and the user experience.
The technical scheme of the invention provides a method for calculating a vehicle seat jolt value, which comprises the following steps:
when the change of the seat pressure is detected, acquiring the current seat bearing weight and the historical seat bearing weight applied to the seat;
and calculating the seat bump value according to the current seat bearing weight and the historical seat bearing weight.
Further, the obtaining historical seat bearing weight comprises:
in a preset time period, acquiring the bearing weight of a plurality of sub-historical seats according to preset interval time;
calculating an average of a plurality of the sub-historical seat weight loads as the historical seat weight load.
Further, the calculating a seat jounce value according to the current seat weight and the historical seat weight comprises:
calculating a difference value between the current seat bearing weight and the historical seat bearing weight to obtain a seat deviation value;
and calculating the ratio of the seat deviation value to the historical seat bearing weight to obtain the seat bump value.
Further, the calculating a seat jounce value according to the current seat weight and the historical seat weight further comprises:
when the seat bump value is smaller than or equal to a preset first bump threshold value, determining that the seat bump state is a slight bump;
when the seat bump value is greater than the first bump threshold value and less than or equal to a preset second bump threshold value, determining that the seat bump state is a moderate bump;
when the seat pitch value is greater than the second pitch threshold, determining that the seat pitch condition is a heavy pitch, the second pitch threshold being greater than the first pitch threshold.
Further, the seat comprises a seat support and at least one shock absorbing element disposed inside the seat support, and the acquiring of the current seat weight load exerted on the seat comprises:
acquiring seat pressure and a seat bumping area, wherein the seat bumping area is a contact area between the seat supporting part and the shock absorption element;
and calculating the current seat bearing weight according to the seat pressure and the bumping area of the seat.
The technical scheme of the invention also provides a vehicle seat adjusting method, which is characterized by comprising the following steps:
acquiring the seat jounce value calculated by the vehicle seat jounce value calculation method as described above, the seat including a seat support portion and at least one damping element provided inside the seat support portion;
and adjusting the pressure of the damping element on the seat supporting part according to the seat bump value.
Further, the adjusting the pressure of the shock-absorbing element on the seat support according to the seat jounce value includes:
acquiring a current seat pressure gear of the seat;
and adjusting the pressure of the damping element on the seat supporting part according to the seat bump value and the current seat pressure gear.
Further, the method also comprises the following steps: determining a seat jounce state based on the jounce value, the seat jounce state including a slight jounce, a moderate jounce, and a severe jounce;
the seat pressure shift of the seat includes at least three shifts, adjusting the pressure of the damping element against the seat support according to the seat jerk value and the current seat pressure shift includes:
when the seat bumping state is the slight bumping, keeping the current seat pressure gear unchanged;
when the seat bumping state is the moderate bumping state and the current seat pressure gear is larger than a first gear, reducing the current seat pressure gear by a first gear;
and when the seat bumping state is the severe bumping state and the current seat pressure gear is greater than a second gear, reducing the current seat pressure gear by two gears.
An aspect of the present invention also provides a storage medium storing computer instructions for executing the vehicle seat jounce value calculating method as described above or all the steps of the vehicle seat adjusting method as described above when a computer executes the computer instructions.
The technical solution of the present invention also provides an electronic device, including:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to:
when the change of the seat pressure is detected, acquiring the current seat bearing weight and the historical seat bearing weight applied to the seat;
and calculating the seat bump value according to the current seat bearing weight and the historical seat bearing weight.
The technical solution of the present invention also provides an electronic device, including:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to:
acquiring the seat jounce value calculated by the vehicle seat jounce value calculation method as described above, the seat including a seat support portion and at least one damping element provided inside the seat support portion;
and adjusting the pressure of the damping element on the seat supporting part according to the seat bump value.
After adopting above-mentioned technical scheme, have following beneficial effect: when the change of the seat pressure is detected, the actual seat bump value of the vehicle seat is automatically calculated by acquiring the current seat bearing weight and the historical seat bearing weight and calculating the seat bump value according to the current seat bearing weight and the historical seat bearing weight, so that the accuracy is improved. Meanwhile, the pressure of the seat can be adjusted according to the bumping value of the seat, the hardness of the seat can be automatically adjusted, and the comfort and the user experience are improved.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a flowchart illustrating a method for calculating a vehicle seat jounce value according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a method for calculating a vehicle seat jounce value according to another embodiment of the present invention;
FIG. 3 is a schematic diagram of a hardware configuration of an electronic device for calculating a vehicle seat jounce value according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating a method of adjusting a vehicle seat according to an embodiment of the present invention;
FIG. 5 is a flowchart of a method of adjusting a vehicle seat according to another embodiment of the present invention;
fig. 6 is a schematic hardware structure diagram of an electronic device for vehicle seat adjustment according to an embodiment of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
It is easily understood that according to the technical solution of the present invention, those skilled in the art can substitute various structures and implementation manners without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as limiting or restricting the technical aspects of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1, fig. 1 is a flowchart of a method for calculating a vehicle seat jounce value according to an embodiment of the present invention, including:
step S101: when the change of the seat pressure is detected, acquiring the current seat bearing weight and the historical seat bearing weight applied to the seat;
step S102: and calculating the seat bump value according to the current seat bearing weight and the historical seat bearing weight.
Specifically, the seat may be a seat cushion, a seat back, or a combination of both. The seat pressure may be a pressure of a damping element arranged in the seat against the seat support, the pressure value being measurable by means of a transmitter. If an airbag is used as the shock absorption element, the seat pressure may be set as the air pressure of the airbag, and the air pressure is obtained by an air pressure sensor, and when the road surface changes (such as a pothole road surface), the controller is triggered to execute step S101 to obtain the current seat bearing weight at the moment and the historical seat bearing weight before the moment, where the historical seat bearing weight may be the seat bearing weight at a certain moment or the average value of the seat bearing weights in a certain historical time period; then, step S102 is performed to calculate the seat pitch value according to the current seat weight and the historical seat weight.
The seat weight can be obtained in the existing manner, for example, by a weight sensor disposed on the seat, but not limited thereto.
The controller can be a vehicle controller or a seat controller, and the seat controller is preferably selected in the invention.
According to the vehicle seat bump value calculation method provided by the invention, when the change of the seat pressure is detected, the actual seat bump value of the vehicle seat is automatically calculated by acquiring the current seat bearing weight and the historical seat bearing weight and calculating the seat bump value according to the current seat bearing weight and the historical seat bearing weight, so that the accuracy is improved.
As shown in fig. 2, fig. 2 is a flowchart of a method for calculating a vehicle seat jounce value according to another embodiment of the present invention, including:
step S201: when the change of the seat pressure is detected, acquiring the current seat bearing weight applied to the seat;
step S202: in a preset time period, acquiring the bearing weight of a plurality of sub-historical seats according to preset interval time;
step S203: calculating the average value of the bearing weights of the plurality of sub-historical seats as the bearing weight of the historical seat;
step S204: calculating the difference value between the current seat bearing weight and the historical seat bearing weight to obtain a seat deviation value;
step S205: calculating the ratio of the seat deviation value to the historical seat bearing weight to obtain a seat bump value;
step S206: judging whether the seat bump value is less than or equal to a preset first bump threshold value or not;
step S207: judging whether the seat bump value is larger than a preset second bump threshold value or not;
step S208: the seat jounce state is slight jounce;
step S209: the seat jounce state is moderate jounce;
step S210: the seat jounce condition is a severe jounce.
Specifically, when the road surface changes (such as a pothole), the controller first executes step S201 to acquire the current seat bearing weight at that time; secondly, executing step S202 to obtain a plurality of sub-historical seat bearing weights according to a preset interval time within a preset time period, for example, obtaining the sub-historical seat bearing weight once every 6 seconds within the previous minute of the moment, and executing step S203 to calculate an average value of the plurality of sub-historical seat bearing weights as the historical seat bearing weight, for example, obtaining 10 sub-historical seat bearing weights every 6 seconds within one minute, and taking the average value of the 10 sub-historical seat bearing weights as the historical seat bearing weight, so as to improve the accuracy; then, executing steps S204-S205 to obtain a seat pitch value; then, step S206 is executed to determine whether the seat pitch value is less than or equal to a preset first pitch threshold value, if so, step S208 is executed, otherwise, step S207 is executed to determine whether the seat pitch value is greater than a preset second pitch threshold value, if so, step S210 is executed, otherwise, step S209 is executed, thereby achieving automatic calculation of the actual pitch value of the vehicle seat and improving accuracy.
Wherein, the seat bump state can be determined according to the seat bump value, for example, when the seat bump value is 0.5, the seat bump state is slight bump; when the seat bump value is 0.5-1, the seat bump state is moderate bump; when the value of the seat jolt is greater than 1, the seat jolt state is a severe jolt, and the value for determining the seat jolt state can be set according to the user requirement, but is not limited thereto.
Preferably, the seat pitch value is calculated using the following formula:
Figure BDA0002858572150000071
wherein μ is a seat jounce value; m1The current seat bearing weight; m2Bearing weight for historical seats.
According to the vehicle seat bump value calculation method provided by the invention, when the change of the seat pressure is detected, the actual seat bump value of the vehicle seat is automatically calculated by acquiring the current seat bearing weight and the historical seat bearing weight, calculating the seat bump value according to the current seat bearing weight and the historical seat bearing weight, and determining the seat according to the seat bump value, so that the accuracy is improved.
In one embodiment, the seat comprises a seat support and at least one damping element disposed inside the seat support, the acquiring a current seat weight bearing applied on the seat comprises:
acquiring seat pressure and a seat bumping area, wherein the seat bumping area is a contact area between a seat supporting part and a damping element;
and calculating the current seat bearing weight according to the seat pressure and the bumping area of the seat.
Specifically, the seat support portion includes a cushion portion and/or a backrest portion, the damping element is disposed inside the seat support portion, where the inner side refers to a side facing the inside of the seat, the seat pressure may be air pressure of the damping element such as an air bag disposed in the seat, the seat bumping area is a contact area between the seat support portion and the damping element, and when an air bag is disposed in the seat, the current seat bearing weight is a product of the seat pressure and the seat bumping area; when a plurality of air bags are arranged in the seat, the current seat bearing weight is the sum of the bearing weight of each air bag.
The historical seat weight can also be calculated by the same method as the current seat weight, or can be obtained by other existing methods, but is not limited thereto.
As shown in fig. 3, a schematic diagram of a hardware structure of an electronic device for detecting a vehicle seat jounce value according to an embodiment of the present invention includes:
at least one processor 301; and the number of the first and second groups,
a memory 302 communicatively coupled to the at least one processor 301; wherein the content of the first and second substances,
the memory 302 stores instructions executable by the at least one processor 301 to cause the at least one processor 301 to:
when the change of the seat pressure is detected, acquiring the current seat bearing weight and the historical seat bearing weight applied to the seat;
and calculating the seat bump value according to the current seat bearing weight and the historical seat bearing weight.
In fig. 3, one processor 301 is taken as an example.
The Electronic device is preferably an Electronic Control Unit (ECU).
The electronic device may further include: an input device 303 and an output device 304.
The processor 301, the memory 302, the input device 303, and the output device 304 may be connected by a bus or other means, and are illustrated as being connected by a bus.
The memory 302, which is a non-volatile computer-readable storage medium, may be used for storing non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions/modules corresponding to the vehicle seat jounce value calculating method in the embodiments of the present application, for example, the method flows shown in fig. 1-2. The processor 301 executes various functional applications and data processing, i.e., implements the vehicle seat jounce value calculating method in the above-described embodiment, by executing nonvolatile software programs, instructions, and modules stored in the memory 302.
The memory 302 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the vehicle seat jounce value calculation method, or the like. Further, the memory 302 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, the memory 302 may optionally include a memory remotely located from the processor 301, and these remote memories may be connected via a network to a device that performs the vehicle seat bump value calculation method. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 303 may receive an input of a user click and generate signal inputs related to user settings of the vehicle seat jounce value calculation method and function control. The output means 304 may comprise a display device such as a display screen.
The vehicle seat jounce value calculation method in any of the method embodiments described above is performed when the one or more modules are stored in the memory 302 and executed by the one or more processors 301.
As shown in fig. 4, fig. 4 is a flowchart of a method for adjusting a vehicle seat according to an embodiment of the present invention, including:
step S401, acquiring a seat jolt value calculated by the vehicle seat jolt value calculation method;
and S402, adjusting the pressure of the damping element on the seat supporting part according to the bumping value of the seat.
Specifically, the seat comprises a seat supporting part and at least one damping element such as an air bag arranged on the inner side of the seat supporting part, when a road surface changes (such as a hollow road surface), the controller executes the step S401 to acquire a seat bumping value, and executes the step S402 to adjust the acting force of the damping element on the seat supporting part according to the seat bumping value, so that the softness and hardness of the seat can be adjusted, and the comfort is improved.
The method for calculating the seat jolt value is determined by the method for calculating the vehicle seat jolt value, and is not described herein again.
The softness and hardness of the seat can be adjusted by changing the air pressure in the air bag, and can also be adjusted by other existing modes, which are not described herein.
According to the vehicle seat adjusting method, the seat jolt value is calculated through the vehicle seat jolt value calculating method, the pressure of the seat is adjusted according to the seat jolt value, the softness and hardness of the seat are automatically adjusted, and the comfort and the user experience are improved.
As shown in fig. 5, fig. 5 is a flowchart of a method for adjusting a vehicle seat according to another embodiment of the present invention, including:
step S501, acquiring a seat bump value calculated by the vehicle seat bump value calculation method;
step S502, acquiring the current seat pressure gear of the seat;
step S503, judging whether the bumping state of the seat is slight bumping;
step S504, judging whether the seat bumping state is moderate bumping or not and whether the current seat pressure gear is larger than a first gear or not;
step S505, judging whether the seat bumping state is severe bumping or not and whether the current seat pressure gear is larger than a second gear or not;
step S506, keeping the pressure gear of the current seat unchanged;
step S507, reducing the current seat pressure gear by one gear;
step S508, reducing the current seat pressure gear by two gears;
and step S509, adjusting the pressure of the damping element on the seat supporting part according to the current seat pressure gear.
Specifically, when the road surface changes (such as a pothole road surface), the controller executes step S501 to acquire a seat jolt value, determines a seat jolt state according to the jolt value, and executes step S502 to acquire a current seat pressure gear of the seat, where the current seat pressure gear refers to a seat pressure gear of an adjusting damping element corresponding to the jolt value signal not received at the current time or the jolt value not responding at the current time, and the seat pressure gear may be preset according to a user requirement and stored in the controller, for example, the seat pressure gear includes a first gear, a second gear, a third gear, a fourth gear and a fifth gear from low to high, and each gear may correspond to a pressure value; then, the controller executes step S503 to determine whether the seat bumping state is slight bumping, and if so, executes step S506, and at this time, the seat pressure shift is kept unchanged no matter how many shifts the seat pressure shift is; otherwise, executing step S504 to determine whether the seat jounce state is moderate jounce and whether the current seat pressure gear is greater than the first gear, if so, executing step S507, otherwise executing step S505 to determine whether the seat jounce state is severe jounce and whether the current seat pressure gear is greater than the second gear, if so, executing step S508, otherwise, executing step S501; finally, step S509 is executed to adjust the pressure of the damping element on the seat support portion according to the current seat pressure shift, for example, when the seat bumping state is moderate bumping and the current seat pressure shift is the third shift, the air pressure in the current seat pressure shift may be adjusted to the air pressure corresponding to the second shift by changing the air pressure in the air bag, so as to lower the current seat pressure shift by one shift.
The seat pressure gear is equal to the inflation quantity, fine adjustment can be performed according to the temperature difference, the relationship between the seat pressure gear and the inflation quantity is positive correlation, and the gear change principle can be realized by controlling the inflation and deflation quantities. The same air volume is used when no person rides and when people ride, the air pressure of bumpy riding is different. The weight change of the passenger is calculated through the air pressure change and the contact area relation between the air cushion and the seat. The historical average value is the weight distribution of the person acting on the cushion, which is not the total weight of the person but the weight distributed to the cushion, because there is also the weight of the backrest, the feet resting on the floor, and the weight change is the theoretical basis for estimating the jerk value.
According to the vehicle seat adjusting method provided by the invention, the seat jolt value is calculated through the vehicle seat jolt value calculating method, the pressure of the damping element on the seat supporting part is directly adjusted according to the seat jolt value or the seat jolt state is obtained according to the jolt value, the pressure of the damping element on the seat supporting part is adjusted according to the seat jolt state, the hardness of the seat is automatically adjusted, and the comfort and the user experience are improved. Meanwhile, the requirements of different people on the hardness and softness of the seat can be better met through the pressure gear of the seat; and can the quick adjustment shock attenuation component to the pressure of seat supporting part, and need not adjust the pressure of shock attenuation component to the seat supporting part from the initial value at every turn, when the situation of jolting is eliminated, also can resume the seat soft or hard degree before jolting fast, improve work efficiency.
As shown in fig. 6, an embodiment of the present invention provides a hardware structure diagram of an electronic device for a vehicle seat adjustment method, including:
at least one processor 601; and the number of the first and second groups,
a memory 602 communicatively coupled to the at least one processor 601; wherein the content of the first and second substances,
the memory 602 stores instructions executable by the at least one processor 601 to cause the at least one processor 601 to:
acquiring the seat jounce value calculated by the vehicle seat jounce value calculation method as described above, the seat including a seat support portion and at least one damping element provided inside the seat support portion;
and adjusting the pressure of the damping element on the seat supporting part according to the seat bump value.
In fig. 6, one processor 601 is taken as an example.
The Electronic device is preferably an Electronic Control Unit (ECU).
The electronic device may further include: an input device 603 and an output device 604.
The processor 601, the memory 602, the input device 603, and the output device 604 may be connected by a bus or other means, and are illustrated as being connected by a bus.
The memory 602, which is a non-volatile computer-readable storage medium, may be used to store non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions/modules corresponding to the vehicle seat adjustment method in the embodiments of the present application, for example, the method flows shown in fig. 4-5. The processor 601 executes various functional applications and data processing, i.e., implements the vehicle seat adjusting method in the above-described embodiment, by executing nonvolatile software programs, instructions, and modules stored in the memory 602.
The memory 602 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the stored data area may store data created according to the use of the vehicle seat adjustment method, and the like. Further, the memory 602 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, the memory 602 may optionally include a memory remotely located from the processor 601, and these remote memories may be connected over a network to a device that performs the vehicle seat adjustment method. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 603 may receive input user clicks and generate signal inputs related to user settings and function controls of the vehicle seat adjustment method. The output device 604 may include a display device such as a display screen.
The vehicle seat adjustment method of any of the method embodiments described above is performed when the one or more modules are stored in the memory 602 and executed by the one or more processors 601.
An embodiment of the present invention provides a storage medium storing computer instructions for executing the vehicle seat jounce value calculating method as described above or all the steps of the vehicle seat adjusting method as described above, when a computer executes the computer instructions.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (11)

1. A vehicle seat jounce value calculating method, characterized by comprising:
when the change of the seat pressure is detected, acquiring the current seat bearing weight and the historical seat bearing weight applied to the seat;
and calculating the seat bump value according to the current seat bearing weight and the historical seat bearing weight.
2. The vehicle seat jounce value calculating method according to claim 1, wherein the obtaining the historical seat bearing weight comprises:
in a preset time period, acquiring the bearing weight of a plurality of sub-historical seats according to preset interval time;
calculating an average of a plurality of the sub-historical seat weight loads as the historical seat weight load.
3. The vehicle seat jounce value calculating method according to claim 2, wherein the calculating a seat jounce value based on the current seat weight and the historical seat weight includes:
calculating a difference value between the current seat bearing weight and the historical seat bearing weight to obtain a seat deviation value;
and calculating the ratio of the seat deviation value to the historical seat bearing weight to obtain the seat bump value.
4. The vehicle seat jounce value calculating method according to claim 1, wherein the calculating of the seat jounce value based on the current seat weight and the historical seat weight further comprises:
when the seat bump value is smaller than or equal to a preset first bump threshold value, determining that the seat bump state is a slight bump;
when the seat bump value is greater than the first bump threshold value and less than or equal to a preset second bump threshold value, determining that the seat bump state is a moderate bump;
when the seat pitch value is greater than the second pitch threshold, determining that the seat pitch condition is a heavy pitch, the second pitch threshold being greater than the first pitch threshold.
5. The vehicle seat jounce value calculating method according to claim 1, wherein the seat includes a seat support and at least one cushion member provided inside the seat support, and the acquiring of the current seat weight applied to the seat includes:
acquiring seat pressure and a seat bumping area, wherein the seat bumping area is a contact area between the seat supporting part and the shock absorption element;
and calculating the current seat bearing weight according to the seat pressure and the bumping area of the seat.
6. A vehicle seat adjustment method, characterized by comprising:
acquiring the seat jounce value calculated using the vehicle seat jounce value calculation method according to any one of claims 1 to 5, the seat including a seat support portion and at least one shock absorbing element provided inside the seat support portion;
and adjusting the pressure of the damping element on the seat supporting part according to the seat bump value.
7. The vehicle seat adjustment method according to claim 6, wherein the adjusting of the pressing force of the shock-absorbing element against the seat support portion according to the seat jounce value includes:
acquiring a current seat pressure gear of the seat;
and adjusting the pressure of the damping element on the seat supporting part according to the seat bump value and the current seat pressure gear.
8. The vehicle seat adjustment method according to claim 7, further comprising: determining a seat jounce state based on the jounce value, the seat jounce state including a slight jounce, a moderate jounce, and a severe jounce;
the seat pressure shift of the seat includes at least three shifts, adjusting the pressure of the damping element against the seat support according to the seat jerk value and the current seat pressure shift includes:
when the seat bumping state is the slight bumping, keeping the current seat pressure gear unchanged;
when the seat bumping state is the moderate bumping state and the current seat pressure gear is larger than a first gear, reducing the current seat pressure gear by a first gear;
and when the seat bumping state is the severe bumping state and the current seat pressure gear is greater than a second gear, reducing the current seat pressure gear by two gears.
9. A storage medium characterized by storing computer instructions for executing all the steps of the vehicle seat jounce value calculating method according to any one of claims 1 to 5 or the vehicle seat adjusting method according to any one of claims 6 to 8, when the computer instructions are executed by a computer.
10. An electronic device, comprising:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to:
when the change of the seat pressure is detected, acquiring the current seat bearing weight and the historical seat bearing weight applied to the seat;
and calculating the seat bump value according to the current seat bearing weight and the historical seat bearing weight.
11. An electronic device, comprising:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to:
acquiring the seat jounce value calculated using the vehicle seat jounce value calculation method according to any one of claims 1 to 5, the seat including a seat support portion and at least one shock absorbing element provided inside the seat support portion;
and adjusting the pressure of the damping element on the seat supporting part according to the seat bump value.
CN202011553149.4A 2020-12-24 2020-12-24 Vehicle seat bump value calculation and adjustment method, storage medium, and electronic device Pending CN112651082A (en)

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