CN111251951A - Pre-crash reset method, system, device and storage medium for vehicle seat - Google Patents
Pre-crash reset method, system, device and storage medium for vehicle seat Download PDFInfo
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- CN111251951A CN111251951A CN202010090309.XA CN202010090309A CN111251951A CN 111251951 A CN111251951 A CN 111251951A CN 202010090309 A CN202010090309 A CN 202010090309A CN 111251951 A CN111251951 A CN 111251951A
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- 230000007246 mechanism Effects 0.000 claims description 223
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- 230000008569 process Effects 0.000 abstract description 19
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
- B60N2/0276—Non-manual adjustments, e.g. with electrical operation with logic circuits reaction to emergency situations, e.g. crash
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/037—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for occupant comfort, e.g. for automatic adjustment of appliances according to personal settings, e.g. seats, mirrors, steering wheel
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Abstract
The invention discloses a pre-collision resetting method, a pre-collision resetting system, pre-collision resetting equipment and a storage medium of a vehicle seat, wherein the pre-collision resetting method comprises the following steps: judging whether a pre-collision release signal is received or not, and if so, executing pre-collision reset; the pre-crash reset step comprises the steps of: sending a seat reset prompt; and resetting and adjusting the vehicle seat after delaying the preset time. The invention realizes effective resetting operation after the active safety position of the vehicle seat is started and adjusted in the pre-collision treatment process in the active safety treatment process aiming at the pre-collision, and particularly, firstly sends out the reminding that the seat needs to be actively reset so as to lead the passengers on the seat to be prepared in advance, then delays the preset time and then carries out the resetting adjustment action on different parts of the vehicle seat, thereby improving the comfort and the safety of the passengers on the seat, especially the driver, and improving the user experience of the passengers.
Description
Technical Field
The invention belongs to the field of vehicle active safety, and particularly relates to a pre-collision resetting method, a pre-collision resetting system, pre-collision resetting equipment and a storage medium for a vehicle seat.
Background
After the cabin system detects the collision danger during the driving of the vehicle, the cabin system sends a command for starting the active safety position adjustment of the seat for the purpose of protecting the passenger, and each adjusting component of the seat moves to a safety setting position for adjustment, so that the passenger obtains a seat position with least harm relative to the seat position before the adjustment after the expected collision.
However, when the active safety protection adjustment function of the seat is activated, no collision actually occurs. After a certain time, the cabin system can send out a danger signal releasing instruction, if the seat stays at the position of the collision prevention mode at the previous stage, the problem of comfort can be brought to passengers on the seat, and the problem of driving safety of a driver on the seat in addition to the comfort problem is also solved, for example: steering wheel control position, limited driver view (e.g., rear view mirrors), etc.
Therefore, it is a problem to be solved how to perform post-processing on the pre-crash active safety processing mode of the vehicle seat with the active safety adjustment function to reduce the influence of the vehicle seat on the safety and comfort of the seat occupant, especially the driver, after the vehicle seat starts adjustment at the active safety position.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, the safety of passengers, particularly drivers, on a seat is low and the comfort is poor due to the fact that an effective subsequent resetting scheme is lacked after the active safety position of a vehicle seat is started and adjusted in the pre-collision treatment process, and provides a pre-collision resetting method, a system, equipment and a storage medium for the vehicle seat, which can improve the comfort and the safety of the passengers, particularly the drivers, on the seat.
The invention solves the technical problems through the following technical scheme:
the invention provides, in a first aspect, a pre-crash reset method of a vehicle seat, the pre-crash reset method comprising the steps of:
judging whether a pre-collision release signal is received or not, and if so, executing pre-collision reset;
the pre-crash reset step comprises the steps of:
sending a seat reset prompt;
and resetting and adjusting the vehicle seat after delaying the preset time.
In the scheme, effective reset operation is carried out on the vehicle seat after the vehicle seat is started and adjusted at the active safety position in the pre-collision treatment process in the active safety treatment process of pre-collision, specifically, the reminding that the seat needs to be reset actively is sent out firstly, so that a passenger on the seat can be prepared in advance, then the time is delayed for presetting, and then different parts of the vehicle seat are reset and adjusted, so that the influence of active safety adjustment on normal riding behaviors, particularly normal driving is reduced, the comfort and the safety of the passenger on the seat, particularly a driver, are improved, and the user experience of the passenger is improved.
Optionally, the vehicle seat comprises a slide rail mechanism and a backrest rotation mechanism;
the step of making a return adjustment of the vehicle seat includes the steps of:
resetting the slide rail mechanism to a first position, wherein the first position is the position of the slide rail mechanism when the pre-collision signal is received;
and resetting the backrest rotating mechanism to a second position, wherein the second position is the position of the backrest rotating mechanism when the pre-collision signal is received.
In the scheme, the first position is the position where the sliding rail mechanism is located when the pre-collision signal is received, and the second position is the position where the backrest rotating mechanism is located when the pre-collision signal is received. That is to say, the scheme only defines where the first position and the second position are specifically located, and does not define the acquisition mode and the acquisition time point of the first position, and the method and the system can be implemented by acquiring and storing the position of the corresponding component as a position for subsequent resetting after receiving the pre-collision signal and before starting to perform active adjustment on the position of the corresponding component of the vehicle seat according to needs.
In this scheme, it has further been limited to vehicle seat and has reset the concrete part that the regulation is aimed at and include slide rail mechanism and back rotary mechanism. Practice proves that the two components have great influence on the safety of passengers when collision occurs, so that the adjustment is prioritized; after the pre-collision is relieved, namely when no collision actually occurs, the two parts are preferentially adjusted to the positions where the parts are located when the pre-collision signal is received, so that the comfort of a passenger on the seat, especially a driver, can be improved at the first time, and the user experience of the passenger is further improved.
Optionally, the vehicle seat further comprises a rear lifting mechanism and a side wing mechanism;
the step of making a return adjustment of the vehicle seat further comprises the steps of:
resetting the rear lifting mechanism to a third position, the third position being a position where the rear lifting mechanism is located when the pre-crash signal is received;
and resetting the wing mechanism to a fourth position, wherein the fourth position is the position of the wing mechanism when the pre-collision signal is received.
In the scheme, the specific parts for resetting and adjusting the vehicle seat further comprise a rear lifting mechanism and a side wing mechanism. The rear lifting mechanism is used for adjusting the height of the whole seat cushion, the side wing mechanism is a comfort mechanism, the active safety position starting adjustment can also involve the adjustment of the two parts in the pre-collision treatment process, and the resetting operation aiming at the two parts can further improve the comfort of a passenger on the seat, especially a driver, when the seat is reset, so that the user experience of the passenger is improved.
Optionally, in the step of performing the reset adjustment on the vehicle seat after the delay preset time, it is determined whether a pre-collision signal is received again, and if yes, the step of performing the pre-collision reset is stopped.
In the scheme, a certain time is needed for executing the resetting adjustment of each part of the vehicle seat, if a new early warning signal corresponding to the pre-collision is input in the resetting process, the resetting adjustment of the seat is stopped, and the pre-collision processing logic is entered. The scheme provides an effective solution for the condition that the pre-collision signal is received for multiple times in a short time, and the safety and the comfort of a passenger on the seat, especially a driver, can be reasonably considered.
Optionally, the vehicle seat further comprises a front lifting mechanism;
when the pre-crash direction is a frontal crash, the resetting adjustment of the vehicle seat further comprises:
resetting the front lifting mechanism to a fifth position, the fifth position being a position where the front lifting mechanism is located when the pre-crash signal is received.
The scheme adopts different processing modes aiming at different directions of pre-collision, and particularly adopts different processing modes aiming at front collision and rear collision. Aiming at the frontal collision, the pre-collision active safety processing logic can adjust the front lifting mechanism of the seat; and no adjustment is required for rear impact conditions. Tests prove that the higher the height of the front end of the seat cushion is adjusted by the front lifting mechanism in the front collision, the more beneficial the safety of the seat occupant is to be protected. However, the effect of the adjusting pre-lift mechanism on the protection effect in the event of a collision is not significant in the event of a rear collision, and side effects may occur. This scheme is when carrying out the seat operation that resets, and the hoist mechanism resets before to, can effectively improve passenger's especially driver's travelling comfort and security on the seat.
Optionally, the vehicle seat includes a slide rail mechanism, a backrest rotation mechanism, a rear lifting mechanism, a front lifting mechanism, and a side wing mechanism;
the pre-crash reset method of the vehicle seat further includes the steps of:
calculating the time difference between the reception of the pre-collision release signal and the reception of the pre-collision signal, judging whether the time difference is less than or equal to a preset time threshold value,
if not, the step of resetting and adjusting the vehicle seat comprises the following steps:
resetting the slide rail mechanism to a first position, wherein the first position is the position of the slide rail mechanism when the pre-collision signal is received;
resetting the backrest rotating mechanism to a second position, wherein the second position is the position of the backrest rotating mechanism when the pre-collision signal is received;
resetting the rear lifting mechanism to a third position, the third position being a position where the rear lifting mechanism is located when the pre-crash signal is received;
resetting the wing mechanism to a fourth position, the fourth position being the position where the wing mechanism is located when the pre-crash signal is received;
when the pre-collision direction is a frontal collision, the front lifting mechanism is reset to a fifth position, and the fifth position is the position of the front lifting mechanism when the pre-collision signal is received;
if yes, the step of resetting and adjusting the vehicle seat comprises the following steps: resetting the wing mechanism to the fourth position;
when the time difference is less than or equal to a preset time threshold value, indicating that the position of the flank mechanism is adjusted after the pre-collision signal is received; when the time difference is larger than the preset time threshold, the position of the sliding rail mechanism, the position of the backrest rotating mechanism, the position of the rear lifting mechanism and the position of the side wing mechanism are adjusted after the pre-collision signal is received.
The scheme can judge which parts of the vehicle seat are actively and safely adjusted when the pre-collision removing signal is received through the preset time threshold value. Further, the reset operation is performed according to a certain priority for the adjusted components. The arrangement can reduce unnecessary resetting operation actions and improve the resetting adjustment efficiency. The comfort of the seat occupant, particularly the driver, is further improved, thereby improving the user experience of the occupant.
The invention provides a pre-collision resetting system of a vehicle seat, which comprises a first judgment module and a pre-collision resetting module, wherein the first judgment module is used for judging whether the vehicle seat is in collision or not;
the first judgment module is used for judging whether a pre-collision release signal is received or not, and if so, calling a pre-collision reset module;
the pre-collision reset module comprises a reset reminding unit and a delay reset unit;
the reset reminding unit is used for sending out a seat reset reminding;
the time delay reset unit is used for resetting and adjusting the vehicle seat after delaying preset time.
Optionally, the vehicle seat comprises a slide rail mechanism and a backrest rotation mechanism;
the delay resetting unit comprises a first resetting unit and a second resetting unit:
the first resetting unit is used for resetting the slide rail mechanism to a first position, and the first position is the position of the slide rail mechanism when the pre-collision signal is received;
the second resetting unit is used for resetting the backrest rotating mechanism to a second position, and the second position is the position where the backrest rotating mechanism is located when the pre-collision signal is received.
Optionally, the vehicle seat further comprises a rear lifting mechanism and a side wing mechanism;
the delay resetting unit further comprises a third resetting unit and a fourth resetting unit:
the third resetting unit is used for resetting the rear lifting mechanism to a third position, and the third position is the position of the rear lifting mechanism when the pre-collision signal is received;
the fourth resetting unit is used for resetting the wing mechanism to a fourth position, and the fourth position is the position of the wing mechanism when the pre-collision signal is received.
Optionally, the pre-collision resetting system of the vehicle seat further includes a second determining module and a resetting stopping module;
the time delay resetting unit is used for resetting and adjusting the vehicle seat after delaying preset time and calling the second judging module;
the second judging module is used for judging whether a pre-collision signal is received again or not, and if so, the reset stopping module is called;
the reset stopping module is used for stopping calling the pre-collision reset module.
Optionally, the vehicle seat further comprises a front lifting mechanism; the delay resetting unit also comprises a fifth resetting unit;
when the pre-collision direction is a frontal collision, the fifth resetting unit is used for resetting the front lifting mechanism to a fifth position, and the fifth position is the position of the front lifting mechanism when the pre-collision signal is received.
Optionally, the vehicle seat includes a slide rail mechanism, a backrest rotation mechanism, a rear lifting mechanism, a front lifting mechanism, and a side wing mechanism;
the delay resetting unit comprises a first resetting unit, a second resetting unit, a third resetting unit, a fourth resetting unit and a fifth resetting unit;
the pre-collision resetting system of the vehicle seat further comprises a calculating module and a third judging module;
the calculation module is used for calculating the time difference between the reception of the pre-collision release signal and the reception of the pre-collision signal and then calling the third judgment module;
the third judging module is used for judging whether the time difference is smaller than or equal to a preset time threshold value, and if not, the first resetting unit is called; if so, calling the first reset unit, the second reset unit, the third reset unit, the fourth reset unit and the fifth reset unit;
the first resetting unit is used for resetting the slide rail mechanism to a first position, and the first position is the position of the slide rail mechanism when the pre-collision signal is received;
the second resetting unit is used for resetting the backrest rotating mechanism to a second position, and the second position is the position of the backrest rotating mechanism when the pre-collision signal is received;
the third resetting unit is used for resetting the rear lifting mechanism to a third position, and the third position is the position of the rear lifting mechanism when the pre-collision signal is received;
the fourth resetting unit is used for resetting the wing mechanism to a fourth position, and the fourth position is the position of the wing mechanism when the pre-collision signal is received;
when the pre-collision direction is a frontal collision, the fifth resetting unit is used for resetting the front lifting mechanism to a fifth position, and the fifth position is the position of the front lifting mechanism when the pre-collision signal is received;
when the time difference is less than or equal to a preset time threshold value, indicating that the position of the flank mechanism is adjusted after the pre-collision signal is received; when the time difference is larger than the preset time threshold, the position of the sliding rail mechanism, the position of the backrest rotating mechanism, the position of the rear lifting mechanism and the position of the side wing mechanism are adjusted after the pre-collision signal is received.
A third aspect of the present invention provides an electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the pre-crash reset method of a vehicle seat as described in the first aspect above when executing the computer program.
A fourth aspect of the invention provides a computer-readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of the pre-crash reset method of a vehicle seat according to the first aspect described above.
The positive progress effects of the invention are as follows:
the pre-collision resetting method, the system, the equipment and the storage medium of the vehicle seat provided by the invention realize effective resetting operation after the active safety position of the vehicle seat is started and adjusted in the pre-collision treatment process in the pre-collision active safety treatment process, and specifically, firstly, the reminding that the seat needs to be actively reset is sent so as to lead the passengers on the seat to have preparation for the pre-treatment in advance, then, the resetting adjustment action is carried out on different parts of the vehicle seat after the preset time is delayed, so that the comfort and the safety of the passengers on the seat, especially the driver, are improved, and the user experience of the passengers is improved.
Drawings
Fig. 1 is a schematic structural view of a vehicle seat according to the present invention.
Fig. 2 is a flowchart of a pre-crash reset method of a vehicle seat according to embodiment 1 of the invention.
Fig. 3 is a flowchart of step 103 of the pre-crash return method of the vehicle seat according to embodiment 1 of the invention.
Fig. 4 is a flowchart of step 203 of the pre-crash reset method of the vehicle seat according to embodiment 1 of the present invention.
Fig. 5 is a block schematic diagram of a pre-crash reset system of a vehicle seat according to embodiment 2 of the invention.
Fig. 6 is a schematic structural view of a pre-crash reset module in the pre-crash reset system of the vehicle seat according to embodiment 2 of the present invention.
Fig. 7 is a schematic structural view of a delay time return unit in the pre-crash return system of the vehicle seat according to embodiment 2 of the present invention.
Fig. 8 is a schematic structural diagram of an electronic device according to embodiment 3 of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example 1
The embodiment provides a pre-crash reset method of a vehicle seat. As shown in fig. 1, the vehicle seat includes a side wing mechanism 21, a front lift mechanism 26, a rear lift mechanism 23, a slide rail mechanism (inner and outer slides 25, front and rear slides 24), a back rotation mechanism 22, and a vibrating mechanism (not shown) on a seat cushion. The invention aims at the problem that the conventional vehicle seat adopts active safety measures to perform pre-collision treatment and then performs pre-collision reset operation.
As shown in fig. 2, the pre-collision resetting method provided by this embodiment includes the following steps:
102, calculating the time difference between the pre-collision release signal and the pre-collision signal;
and 103, executing pre-collision reset.
In this embodiment, to carry out effectual operation that resets to vehicle seat after the initiative safety position start adjustment in the process of pre-crash is handled to the initiative safety in the process of pre-crash, specifically, send the warning that the seat needs the initiative to reset earlier for the passenger has the preparation of thinking in advance on the seat, then delay again and predetermine time after to carry out the regulation action that resets to different positions of vehicle seat, reduce the influence that the initiative safety was adjusted and is normally taken the action especially normally driving, with this travelling comfort and the security that improves the passenger on the seat especially driver, improve passenger's user experience.
As shown in fig. 3, step 103 includes the following steps:
And step 202, delaying the preset time T.
In this embodiment, T is not less than 3 seconds and not less than 1 second.
And step 203, resetting and adjusting the vehicle seat.
The step is to realize specific adjusting action by driving a motor corresponding to a component of the vehicle seat, and the completion of the resetting adjusting action needs a certain time.
And step 204, in the process of resetting and adjusting the vehicle seat, judging whether the pre-collision signal is received again, if not, continuing to execute step 203, and if so, executing step 205.
And step 205, stopping executing the pre-collision reset.
In this embodiment, it takes a certain time to perform the resetting adjustment of each component of the vehicle seat, and if a new pre-crash corresponding warning signal is input in the resetting process, the resetting adjustment of the seat is stopped, and the pre-crash processing logic is entered. The embodiment provides an effective solution for the situation that the pre-collision signal is received for multiple times in a short time, and the safety and the comfort of the seat passenger, especially the driver, can be reasonably considered.
As shown in fig. 4, in this embodiment, step 203 includes the following steps:
Wherein the time threshold is 1-2 seconds, in this embodiment 1.5 seconds.
And 302, resetting the slide rail mechanism to a first position, wherein the first position is the position of the slide rail mechanism when the pre-collision signal is received.
And 303, resetting the backrest rotating mechanism to a second position, wherein the second position is the position of the backrest rotating mechanism when the pre-collision signal is received.
And 304, resetting the rear lifting mechanism to a third position, wherein the third position is the position of the rear lifting mechanism when the pre-collision signal is received.
And step 306, resetting the front lifting mechanism to a fifth position, wherein the fifth position is the position of the front lifting mechanism when the pre-collision signal is received.
And 307, resetting the wing mechanism to a fourth position, wherein the fourth position is the position of the wing mechanism when the pre-collision signal is received.
In this embodiment, when the time difference is less than or equal to the preset time threshold, it indicates that the position of the wing mechanism is adjusted after the pre-collision signal is received; and when the time difference is greater than a preset time threshold, the sliding rail mechanism, the backrest rotating mechanism, the rear lifting mechanism and the side wing mechanism are subjected to position adjustment after receiving the pre-collision signal.
In this embodiment, the first position is a position where the slide rail mechanism is located when the pre-collision signal is received, and the second position is a position where the backrest rotation mechanism is located when the pre-collision signal is received. That is, the embodiment only defines where the first position and the second position are specifically located, and does not define the obtaining manner and the obtaining time point of the first position, and the embodiment may obtain and store the position of the corresponding component after receiving the pre-crash signal and before starting the active adjustment of the position of the corresponding component of the vehicle seat as required, and the position is used as a subsequent reset position. The rest of the third, fourth and fifth positions are similar, and are not described in detail herein.
In the embodiment, specific components for resetting and adjusting the vehicle seat are further limited to comprise a slide rail mechanism and a backrest rotating mechanism. Practice proves that the two components have great influence on the safety of passengers when collision occurs, so that the adjustment is prioritized; after the pre-collision is relieved, namely when no collision actually occurs, the two parts are preferentially adjusted to the positions where the parts are located when the pre-collision signal is received, so that the comfort of a passenger on the seat, especially a driver, can be improved at the first time, and the user experience of the passenger is further improved.
In the embodiment, the specific parts for resetting and adjusting the vehicle seat are further limited to comprise a rear lifting mechanism and a side wing mechanism. The rear lifting mechanism is used for adjusting the height of the whole seat cushion, the side wing mechanism is a comfort mechanism, the active safety position starting adjustment can also involve the adjustment of the two parts in the pre-collision treatment process, and the resetting operation aiming at the two parts can further improve the comfort of a passenger on the seat, especially a driver, when the seat is reset, so that the user experience of the passenger is improved.
The embodiment adopts different processing modes for different directions of pre-collision, and particularly adopts different processing modes for front collision and rear collision. Aiming at the frontal collision, the pre-collision active safety processing logic can adjust the front lifting mechanism of the seat; and no adjustment is required for rear impact conditions. Tests prove that the higher the height of the front end of the seat cushion is adjusted by the front lifting mechanism in the front collision, the more beneficial the safety of the seat occupant is to be protected. However, the effect of the adjusting pre-lift mechanism on the protection effect in the event of a collision is not significant in the event of a rear collision, and side effects may occur. When the seat is reset, the front lifting mechanism is reset, and the comfort and the safety of passengers, particularly drivers, on the seat can be effectively improved.
The present embodiment can determine which components of the vehicle seat have been actively and safely adjusted when the pre-crash release signal is received, by a time threshold value preset in advance. Further, the reset operation is performed according to a certain priority for the adjusted components. The arrangement can reduce unnecessary resetting operation actions and improve the resetting adjustment efficiency. The comfort of the seat occupant, particularly the driver, is further improved, thereby improving the user experience of the occupant.
Example 2
The present embodiment provides a pre-crash reset system of a vehicle seat. As shown in fig. 1, the vehicle seat includes a wing mechanism 21, a front lift mechanism 26, a rear lift mechanism 23, a slide rail mechanism (inner and outer slides 25, front and rear slides 24), a back rotation mechanism 22, and a vibration mechanism (not shown) on a seat cushion.
As shown in fig. 5, the pre-crash reset system of the vehicle seat includes a first determination module 1, a pre-crash reset module 2, a second determination module 3, a reset stop module 4, a calculation module 5, and a third determination module 6.
The first judging module 1 is used for judging whether a pre-collision removing signal is received or not, and if so, the pre-collision resetting module 2 is called after the calculating module 5 is called.
As shown in fig. 6, the pre-crash reset module 2 includes a reset reminding unit 201 and a delay reset unit 202.
As shown in fig. 7, the delay reset unit 202 includes a first reset unit 2021, a second reset unit 2022, a third reset unit 2023, a fourth reset unit 2024, and a fifth reset unit 2025.
The reset reminding unit 201 is used for sending a seat reset reminding.
The delay resetting unit 202 is configured to perform resetting adjustment on the vehicle seat after delaying the preset time, and call the second determination module 3.
The second judging module 3 is used for judging whether a new pre-collision signal is received again, and if so, the reset stopping module 4 is called.
The reset stop module 4 is configured to stop invoking the pre-crash reset module 2, i.e. the pre-crash reset module 2 stops executing specific reset actions for the respective components of the seat.
The calculating module 5 is used for calculating the time difference between the pre-collision removing signal and the pre-collision signal and then calling the third judging module 6.
The third judging module 6 is configured to judge whether the time difference is smaller than or equal to a preset time threshold, and if not, only call the first resetting unit 2021; if yes, the first reset unit 2021, the second reset unit 2022, the third reset unit 2023, the fourth reset unit 2024, and the fifth reset unit 2025 are called in sequence.
The first resetting unit 2021 is configured to reset the slide rail mechanism to a first position, where the slide rail mechanism is located when the pre-crash signal is received.
The second resetting unit 2022 is configured to reset the backrest rotation mechanism to a second position, where the backrest rotation mechanism is located when the pre-crash signal is received.
In the embodiment, specific components for resetting and adjusting the vehicle seat are further limited to comprise a slide rail mechanism and a backrest rotating mechanism. Practice proves that the two components have great influence on the safety of passengers when collision occurs, so that the adjustment is prioritized; after the pre-collision is relieved, namely when no collision actually occurs, the two parts are preferentially adjusted to the positions where the parts are located when the pre-collision signal is received, so that the comfort of a passenger on the seat, especially a driver, can be improved at the first time, and the user experience of the passenger is further improved.
The third resetting unit 2023 is configured to reset the rear lifting mechanism to a third position, where the rear lifting mechanism is located when the pre-crash signal is received.
The fourth resetting unit 2024 is configured to reset the wing mechanism to a fourth position, where the wing mechanism is located when the pre-crash signal is received.
In the embodiment, the specific parts for resetting and adjusting the vehicle seat are further limited to comprise a rear lifting mechanism and a side wing mechanism. The rear lifting mechanism is used for adjusting the height of the whole seat cushion, the side wing mechanism is a comfort mechanism, the active safety position starting adjustment can also involve the adjustment of the two parts in the pre-collision treatment process, and the resetting operation aiming at the two parts can further improve the comfort of a passenger on the seat, especially a driver, when the seat is reset, so that the user experience of the passenger is improved.
The fifth resetting unit 2025 is configured to reset the front lifting mechanism to a fifth position when the pre-crash direction is a frontal crash, and the fifth position is a position where the front lifting mechanism is located when the pre-crash signal is received.
The embodiment adopts different processing modes for different directions of pre-collision, and particularly adopts different processing modes for front collision and rear collision. Aiming at the frontal collision, the pre-collision active safety processing logic can adjust the front lifting mechanism of the seat; and no adjustment is required for rear impact conditions. Tests prove that the higher the height of the front end of the seat cushion is adjusted by the front lifting mechanism in the front collision, the more beneficial the safety of the seat occupant is to be protected. However, the effect of the adjusting pre-lift mechanism on the protection effect in the event of a collision is not significant in the event of a rear collision, and side effects may occur. When the seat is reset, the front lifting mechanism is reset, and the comfort and the safety of passengers, particularly drivers, on the seat can be effectively improved.
In this embodiment, the first position is a position where the slide rail mechanism is located when the pre-collision signal is received, and the second position is a position where the backrest rotation mechanism is located when the pre-collision signal is received. That is, the embodiment only defines where the first position and the second position are specifically located, and does not define the obtaining manner and the obtaining time point of the first position, and the embodiment may obtain and store the position of the corresponding component after receiving the pre-crash signal and before starting the active adjustment of the position of the corresponding component of the vehicle seat as required, and the position is used as a subsequent reset position. The rest of the third, fourth and fifth positions are similar, and are not described in detail herein.
In this embodiment, when the time difference is less than or equal to the preset time threshold, it indicates that the position of the wing mechanism is adjusted after the pre-collision signal is received; and when the time difference is greater than a preset time threshold, the sliding rail mechanism, the backrest rotating mechanism, the rear lifting mechanism and the side wing mechanism are subjected to position adjustment after receiving the pre-collision signal.
In this embodiment, to carry out effectual operation that resets to vehicle seat after the initiative safety position start adjustment in the process of pre-crash is handled to the initiative safety in the process of pre-crash, specifically, send the warning that the seat needs the initiative to reset earlier for the passenger has the preparation of thinking in advance on the seat, then delay again and predetermine time after to carry out the regulation action that resets to different positions of vehicle seat, reduce the influence that the initiative safety was adjusted and is normally taken the action especially normally driving, with this travelling comfort and the security that improves the passenger on the seat especially driver, improve passenger's user experience.
In this embodiment, it takes a certain time to perform the resetting adjustment of each component of the vehicle seat, and if a new pre-crash corresponding warning signal is input in the resetting process, the resetting adjustment of the seat is stopped, and the pre-crash processing logic is entered. The embodiment provides an effective solution for the situation that the pre-collision signal is received for multiple times in a short time, and the safety and the comfort of the seat passenger, especially the driver, can be reasonably considered.
The present embodiment can determine which components of the vehicle seat have been actively and safely adjusted when the pre-crash release signal is received, by a time threshold value preset in advance. Further, the reset operation is performed according to a certain priority for the adjusted components. The arrangement can reduce unnecessary resetting operation actions and improve the resetting adjustment efficiency. The comfort of the seat occupant, particularly the driver, is further improved, thereby improving the user experience of the occupant.
Example 3
Fig. 8 is a schematic structural diagram of an electronic device according to embodiment 3 of the present invention. The electronic device includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and the processor implements the pre-crash reset method of the vehicle seat in embodiment 1 when executing the program. The electronic device 30 shown in fig. 8 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiment of the present invention.
As shown in fig. 8, the electronic device 30 may be embodied in the form of a general purpose computing device, which may be, for example, a server device. The components of the electronic device 30 may include, but are not limited to: the at least one processor 31, the at least one memory 32, and a bus 33 connecting the various system components (including the memory 32 and the processor 31).
The bus 33 includes a data bus, an address bus, and a control bus.
The memory 32 may include volatile memory, such as Random Access Memory (RAM)321 and/or cache memory 322, and may further include Read Only Memory (ROM) 323.
The processor 31 executes various functional applications and data processing, such as the pre-crash reset method of the vehicle seat in embodiment 1 of the present invention, by running the computer program stored in the memory 32.
The electronic device 30 may also communicate with one or more external devices 34 (e.g., keyboard, pointing device, etc.). Such communication may be through input/output (I/O) interfaces 35. Also, model-generating device 30 may also communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network, such as the Internet) via network adapter 36. As shown, network adapter 36 communicates with the other modules of model-generating device 30 via bus 33. It should be understood that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the model-generating device 30, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (disk array) systems, tape drives, and data backup storage systems, etc.
It should be noted that although in the above detailed description several units/modules or sub-units/modules of the electronic device are mentioned, such a division is merely exemplary and not mandatory. Indeed, the features and functionality of two or more of the units/modules described above may be embodied in one unit/module according to embodiments of the invention. Conversely, the features and functions of one unit/module described above may be further divided into embodiments by a plurality of units/modules.
Example 4
The present embodiment provides a computer-readable storage medium on which a computer program is stored, the program, when executed by a processor, implementing the steps of the pre-crash reset method of the vehicle seat in embodiment 1.
More specific examples, among others, that the readable storage medium may employ may include, but are not limited to: a portable disk, a hard disk, random access memory, read only memory, erasable programmable read only memory, optical storage device, magnetic storage device, or any suitable combination of the foregoing.
In a possible embodiment, the invention can also be realized in the form of a program product comprising program code for causing a terminal device to carry out the steps of implementing the pre-crash reset method of a vehicle seat in example 1, when the program product is run on the terminal device.
Where program code for carrying out the invention is written in any combination of one or more programming languages, the program code may be executed entirely on the user device, partly on the user device, as a stand-alone software package, partly on the user device and partly on a remote device or entirely on the remote device.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (14)
1. A pre-crash reset method of a vehicle seat, characterized by comprising the steps of:
judging whether a pre-collision release signal is received or not, and if so, executing pre-collision reset;
the pre-crash reset step comprises the steps of:
sending a seat reset prompt;
and resetting and adjusting the vehicle seat after delaying the preset time.
2. The pre-crash restoration method of a vehicle seat according to claim 1, wherein the vehicle seat includes a slide rail mechanism and a backrest rotation mechanism;
the step of making a return adjustment of the vehicle seat includes the steps of:
resetting the slide rail mechanism to a first position, wherein the first position is the position of the slide rail mechanism when the pre-collision signal is received;
and resetting the backrest rotating mechanism to a second position, wherein the second position is the position of the backrest rotating mechanism when the pre-collision signal is received.
3. The pre-crash reset method of a vehicle seat according to claim 2, wherein the vehicle seat further comprises a rear lift mechanism and a wing mechanism;
the step of making a return adjustment of the vehicle seat further comprises the steps of:
resetting the rear lifting mechanism to a third position, the third position being a position where the rear lifting mechanism is located when the pre-crash signal is received;
and resetting the wing mechanism to a fourth position, wherein the fourth position is the position of the wing mechanism when the pre-collision signal is received.
4. The pre-crash reset method of a vehicle seat according to claim 1, wherein during the step of performing reset adjustment of the vehicle seat after the delay preset time, it is determined whether a pre-crash signal is received again, and if so, the step of performing the pre-crash reset is stopped.
5. The pre-crash reset method of a vehicle seat according to claim 3, wherein the vehicle seat further comprises a front lift mechanism;
when the pre-crash direction is a frontal crash, the resetting adjustment of the vehicle seat further comprises:
resetting the front lifting mechanism to a fifth position, the fifth position being a position where the front lifting mechanism is located when the pre-crash signal is received.
6. The pre-crash restoration method of a vehicle seat according to claim 1, wherein the vehicle seat includes a slide rail mechanism, a backrest rotation mechanism, a rear lift mechanism, a front lift mechanism, and a side wing mechanism;
the pre-crash reset method of the vehicle seat further includes the steps of:
calculating the time difference between the reception of the pre-collision release signal and the reception of the pre-collision signal, judging whether the time difference is less than or equal to a preset time threshold value,
if not, the step of resetting and adjusting the vehicle seat comprises the following steps:
resetting the slide rail mechanism to a first position, wherein the first position is the position of the slide rail mechanism when the pre-collision signal is received;
resetting the backrest rotating mechanism to a second position, wherein the second position is the position of the backrest rotating mechanism when the pre-collision signal is received;
resetting the rear lifting mechanism to a third position, the third position being a position where the rear lifting mechanism is located when the pre-crash signal is received;
resetting the wing mechanism to a fourth position, the fourth position being the position where the wing mechanism is located when the pre-crash signal is received;
when the pre-collision direction is a frontal collision, the front lifting mechanism is reset to a fifth position, and the fifth position is the position of the front lifting mechanism when the pre-collision signal is received;
if yes, the step of resetting and adjusting the vehicle seat comprises the following steps: resetting the wing mechanism to the fourth position;
when the time difference is less than or equal to a preset time threshold value, indicating that the position of the flank mechanism is adjusted after the pre-collision signal is received; when the time difference is larger than the preset time threshold, the position of the sliding rail mechanism, the position of the backrest rotating mechanism, the position of the rear lifting mechanism and the position of the side wing mechanism are adjusted after the pre-collision signal is received.
7. The pre-collision resetting system of the vehicle seat is characterized by comprising a first judgment module and a pre-collision resetting module;
the first judgment module is used for judging whether a pre-collision release signal is received or not, and if so, calling a pre-collision reset module;
the pre-collision reset module comprises a reset reminding unit and a delay reset unit;
the reset reminding unit is used for sending out a seat reset reminding;
the time delay reset unit is used for resetting and adjusting the vehicle seat after delaying preset time.
8. The pre-crash reset system of a vehicle seat according to claim 7, wherein the vehicle seat comprises a slide rail mechanism and a backrest rotation mechanism;
the delay resetting unit comprises a first resetting unit and a second resetting unit:
the first resetting unit is used for resetting the slide rail mechanism to a first position, and the first position is the position of the slide rail mechanism when the pre-collision signal is received;
the second resetting unit is used for resetting the backrest rotating mechanism to a second position, and the second position is the position where the backrest rotating mechanism is located when the pre-collision signal is received.
9. The pre-crash reset system of a vehicle seat of claim 8, wherein the vehicle seat further comprises a rear lift mechanism and a wing mechanism;
the delay resetting unit further comprises a third resetting unit and a fourth resetting unit:
the third resetting unit is used for resetting the rear lifting mechanism to a third position, and the third position is the position of the rear lifting mechanism when the pre-collision signal is received;
the fourth resetting unit is used for resetting the wing mechanism to a fourth position, and the fourth position is the position of the wing mechanism when the pre-collision signal is received.
10. The pre-crash reset system of a vehicle seat according to claim 7, further comprising a second judgment module and a reset stop module;
the time delay resetting unit is used for resetting and adjusting the vehicle seat after delaying preset time and calling the second judging module;
the second judging module is used for judging whether a pre-collision signal is received again or not, and if so, the reset stopping module is called;
the reset stopping module is used for stopping calling the pre-collision reset module.
11. The pre-crash reset system of a vehicle seat of claim 9, wherein the vehicle seat further comprises a front lift mechanism; the delay resetting unit also comprises a fifth resetting unit;
when the pre-collision direction is a frontal collision, the fifth resetting unit is used for resetting the front lifting mechanism to a fifth position, and the fifth position is the position of the front lifting mechanism when the pre-collision signal is received.
12. The pre-crash reset system of a vehicle seat of claim 7, wherein the vehicle seat comprises a slide rail mechanism, a back rotation mechanism, a rear lift mechanism, a front lift mechanism, and a wing mechanism;
the delay resetting unit comprises a first resetting unit, a second resetting unit, a third resetting unit, a fourth resetting unit and a fifth resetting unit;
the pre-collision resetting system of the vehicle seat further comprises a calculating module and a third judging module;
the calculation module is used for calculating the time difference between the reception of the pre-collision release signal and the reception of the pre-collision signal and then calling the third judgment module;
the third judging module is used for judging whether the time difference is smaller than or equal to a preset time threshold value, and if not, the first resetting unit is called; if so, calling the first reset unit, the second reset unit, the third reset unit, the fourth reset unit and the fifth reset unit;
the first resetting unit is used for resetting the slide rail mechanism to a first position, and the first position is the position of the slide rail mechanism when the pre-collision signal is received;
the second resetting unit is used for resetting the backrest rotating mechanism to a second position, and the second position is the position of the backrest rotating mechanism when the pre-collision signal is received;
the third resetting unit is used for resetting the rear lifting mechanism to a third position, and the third position is the position of the rear lifting mechanism when the pre-collision signal is received;
the fourth resetting unit is used for resetting the wing mechanism to a fourth position, and the fourth position is the position of the wing mechanism when the pre-collision signal is received;
when the pre-collision direction is a frontal collision, the fifth resetting unit is used for resetting the front lifting mechanism to a fifth position, and the fifth position is the position of the front lifting mechanism when the pre-collision signal is received;
when the time difference is less than or equal to a preset time threshold value, indicating that the position of the flank mechanism is adjusted after the pre-collision signal is received; when the time difference is larger than the preset time threshold, the position of the sliding rail mechanism, the position of the backrest rotating mechanism, the position of the rear lifting mechanism and the position of the side wing mechanism are adjusted after the pre-collision signal is received.
13. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor, when executing the computer program, implements a pre-crash reset method of a vehicle seat according to any one of claims 1 to 6.
14. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of a pre-crash reset method of a vehicle seat according to one of claims 1 to 6.
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