CN104044493A - Left-right adjusting device for automobile seat - Google Patents
Left-right adjusting device for automobile seat Download PDFInfo
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- CN104044493A CN104044493A CN201410304357.9A CN201410304357A CN104044493A CN 104044493 A CN104044493 A CN 104044493A CN 201410304357 A CN201410304357 A CN 201410304357A CN 104044493 A CN104044493 A CN 104044493A
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- transverse shifting
- slide rail
- adjusting device
- side impact
- control unit
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Abstract
The invention provides a left-right adjusting device for an automobile seat, and belongs to the technical field of automobiles. The problem that in the prior art, an automobile seat can not be moved transversely when side impact happens to an automobile is solved. The automobile seat comprises a left sliding rail and a right sliding rail which are parallel to each other, the left-right adjusting device for the automobile seat comprises a side impact sensor, transverse movement assemblies and a control unit, the transverse movement assemblies are arranged below the two ends of the left sliding rail and the two ends of the right sliding rail respectively and fixed to the bottom plate of the automobile, the side impact sensor is connected with the signal input end of the control unit, the transverse movement assemblies are connected with the signal output end of the control unit, and the control unit is further connected with a storage battery. The automobile seat can be moved transversely relative to an automobile body through the left-right adjusting device for the automobile seat when side impact happens to the automobile, so that the injury probability of passengers is reduced, and the riding safety in the automobile is greatly improved.
Description
Technical field
The invention belongs to automobile technical field, particularly a kind of automotive seat left and right adjusting device.
Background technology
Society, automobile has become the walking-replacing tool of mankind's trip, and a large amount of application has improved the mankind's work and life efficiency greatly, and meanwhile, automotive crash safety also more and more comes into one's own.
When complete vehicle structure safety performance is continued to optimize; side collision but cannot have substantial improvement to the injury of member in car; and the current Passenger motor vehicle installing side airbag of China, side gas curtain are not also to force configuration; how to improve the safety of side collision; with the safety of member in protection car, it is those skilled in the art's research topic.
In the prior art, for the protection that improves side collision, be mainly by installing side airbag is set, be seldom the safety by improving side collision from armchair structure improvement aspect.For example application number is CN200420111898.1, notification number is the patent documentation of CN2787500, its disclosed technical scheme is: a kind of automobile seat slide rail mechanism, comprise a left side, right slide track component and connection are left, the linkage locking device of right slide track component, it is characterized in that: the movable part of described left slide track component comprises left riser (15), left chute (14), adjust bar cage plate (11) and adjust bar (4), left riser (15) is arranged on left chute (14), adjust bar cage plate (11) is fixed between left riser (15) and left chute (14), adjust bar (4) is assemblied in the lasso that adjust bar cage plate (11) stretches out left chute (14) outside, the lasso middle part of adjust bar cage plate (11) has downward board slot, the shaft of adjust bar (4) is provided with left lock dog (7), in the afterbody fluting (18) of adjust bar (4), dextrorotation spring (10) is housed, the end of left lock dog (7) is many lock profiles of tooth, it is corresponding with the board slot position of adjust bar cage plate (11) and match, the fixed part of described left slide track component comprises left hold down groove (2), lock tooth plate (1) and the forward and backward permanent seat in left side (19,21), left hold down groove (2) is arranged on the forward and backward permanent seat in left side (19,21), lock tooth plate (1) be fixed on left hold down groove (2) below, lock tooth plate (1) stretches out on the outside of left hold down groove (2) and has the locked groove that a row matches with left lock dog (7), between described left chute (14) and left hold down groove (2), be provided with the roller (20) that makes its bearing fit, the movable part of described right slide track component comprises right riser (16), gangbar cover piece (13) and gangbar (5), bottom one side blow of right riser (16) has board slot (17), gangbar cover piece (13) is fixed on right riser (16), gangbar (5) is assemblied in the lasso that gangbar cover piece (13) stretches out right riser (16) outside, the lasso middle part of gangbar cover piece (13) is provided with opening, the shaft of gangbar (5) is provided with right lock dog (9), in the afterbody fluting (22) of gangbar (5), left-handed spring (12) is housed, the end of right lock dog (9) is many lock profiles of tooth, it is corresponding with the aperture position of gangbar cover piece (13) and match with the board slot (17) of right riser (16), the fixed part of described right slide track component comprises the forward and backward permanent seat of right hold down groove (3) and right side (19,21), it is upper that right hold down groove (3) is arranged on the forward and backward permanent seat in right side (19,21), and a side of right hold down groove (3) has the locked groove that a row matches with right lock dog (9), between described right riser (16) and right hold down groove (3), be provided with the roller (20) that makes its bearing fit, described linkage locking device comprises butt hook (6) and pipe link (8), butt hook (6) is arranged on adjust bar (4) shaft of left slide track component, one end of pipe link (8) is connected with butt hook (6), and the other end of pipe link (8) is connected with the gangbar (5) of right slide track component.This scheme is only used to solve and makes seat when doing horizontal shifting, and synchronism is high, the problem that reliable lock is high and manufacturing technology difficulty is low, the problem of how passenger being protected while not solving automobile side impact.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of automotive seat left and right adjusting device, this device can make automotive seat with respect to vehicle body transverse shifting when automobile sends side impact, thereby reduces the injured probability of occupant.
Object of the present invention can realize by following technical proposal: a kind of automotive seat left and right adjusting device, automotive seat comprise left slide rail and the right slide rail for adjusting before and after seat being parallel to each other, it is characterized in that, these automotive seat left and right adjusting device comprises the side impact sensor for detection of vehicle side impact signal, be separately positioned on described left slide rail and below, right slide rail two ends and be fixed on the transverse shifting assembly of adjusting for seat left and right on car floor and make automotive seat produce the control unit of transverse shifting for receiving the side impact signal of described side impact sensor transmission and exporting control signal control transverse shifting assembly, described side impact sensor is connected with the signal input part of control unit, described transverse shifting assembly is connected with the signal output part of control unit, described control unit also connects for the storage battery of electric energy is provided to this device.
These automotive seat left and right adjusting device detects the side impact signal of automobile by sensor; then by controller, exporting control signal control transverse shifting assembly moves seat; thereby occupant is cushioned when automobile sends collision, reduce collision impact, reach protection occupant's object.
In above-mentioned a kind of automotive seat left and right adjusting device, described transverse shifting assembly is arranged on car floor by mounting bracket.By mounting bracket, transverse shifting assembly being installed makes it fixing more firm.
In above-mentioned a kind of automotive seat left and right adjusting device, described transverse shifting assembly comprises transverse shifting slide rail, sliding panel, driver train, baffle plate and damper actuator, described transverse shifting slide rail is fixed by bolt and mounting bracket, described sliding panel is arranged in transverse shifting slide rail, the bottom of described sliding panel upper end and left slide rail/right slide rail is connected by welding, described sliding panel middle part is connected with driver train, described driver train drives sliding panel to laterally move in transverse shifting slide rail, described baffle plate is arranged in transverse shifting slide rail and limits for the position to sliding panel, described damper actuator is connected with control unit, be used for the control command of reception control unit and control baffle plate when automobile generation side impact, moving down to cancel the restriction to the position of sliding panel.Normal circumstances lower baffle plate blocks the movement of sliding panel, thereby fixing sliding panel position, to guarantee that transverse shifting does not occur seat, when automobile generation side impact, damper actuator receives to be controlled baffle plate after the signal of control unit and moves down, simultaneously driver train drives sliding panel to move to make seat produce transverse shifting, the injury that the impulsive force producing when reducing automobile side crash causes occupant.
In above-mentioned a kind of automotive seat left and right adjusting device, described driver train comprises motor, screw mandrel, described motor is fixed on car floor and is connected with described control unit signal output part, described screw mandrel is arranged in transverse shifting slide rail and arranges in the same way with transverse shifting slide rail, comprise screw rod and nut, described screw rod one end is connected with motor output shaft and rotates with motor output shaft, described nut sleeve is located at outside screw rod and is connected by welding with sliding panel, when described bolt rotary, nut moves along screw axial.By electric machine rotation by a transmission of power screw rod, thereby bolt rotary makes nut move and drive sliding panel to move along screw axial, left slide rail/right the slide rail being fixed on sliding panel produces transverse shifting drive seat transverse shifting, during automobile side crash, the control of motor reception control unit starts to rotate, and its transmission of power is to screw rod, because baffle plate now moves down, therefore be set in nut on screw rod and drive sliding panel along the moving axially of screw rod, thereby drive seat transverse shifting.
In above-mentioned a kind of automotive seat left and right adjusting device, described driver train comprises extension spring and extension spring adapter plate, described extension spring is arranged in transverse shifting slide rail and arranges in the same way with transverse shifting slide rail, described extension spring one end and sliding panel are connected by welding, the other end is fixedly connected with described extension spring adapter plate, and described extension spring adapter plate is fixedly mounted on car floor.Under normal motoring condition, extension spring is in extended state, and when automobile generation side impact, baffle plate moves down, and extension spring is shunk, thereby pulls sliding panel to move, and makes seat generation transverse shifting.
In above-mentioned a kind of automotive seat left and right adjusting device, described side impact sensing is arranged on vehicle body both sides.Side impact sensor setting can be detected to the side impact accident that whether occurs in time in vehicle body both sides.
In above-mentioned a kind of automotive seat left and right adjusting device, described side impact sensing is arranged on the B post bottom of automobile both sides.When the B of automobile both sides post suffers to clash into generation deformation, sensor is started working, and can avoid so the frequent transverse shifting of automotive seat in Minor Accident.
In above-mentioned a kind of automotive seat left and right adjusting device, the transverse shifting of described transverse shifting assembly is specially: to the middle mobile 10mm-20mm of automobile.Because side impact is external impact, therefore to middle movement of automobile, just can play buffer action, buffering requirement when generally the miles of relative movement of 10mm meets side impact substantially, as preferably, can select the miles of relative movement of 20mm to guarantee more cushion space certainly.
Compared with prior art, the present invention has the following advantages:
(1), in this patent when vehicle generation side collision, by moved seat position, increase buffer distance, thus the injury that while reducing side collision, passenger is subject to;
(2), this device can be optimized, improve, low cost of manufacture on existing seat basis.
Accompanying drawing explanation
Fig. 1 is the schematic circuit diagram of the embodiment of the present invention one.
Fig. 2 is that the embodiment of the present invention one transverse shifting assembly moves front view.
Fig. 3 is that the embodiment of the present invention one transverse shifting assembly moves rear view.
Fig. 4 is the embodiment of the present invention one transversal driving mechanism structural representation.
Fig. 5 is the schematic circuit diagram of the embodiment of the present invention two.
Fig. 6 is that the embodiment of the present invention two transverse shifting assemblies move front view.
Fig. 7 is that the embodiment of the present invention two transverse shifting assemblies move rear view.
Fig. 8 is the embodiment of the present invention two transversal driving mechanism structural representations.
In figure, 1, side impact sensor; 2, control unit; 3, transverse shifting assembly; 3a, transverse shifting slide rail; 3b, sliding panel; 31a, motor; 31b, screw rod; 31c, nut; 32a, extension spring; 32b, extension spring adapter plate; 3d, baffle plate; 3e, damper actuator; 4, storage battery; 5, left slide rail; 6, right slide rail; 7, mounting bracket; 8, car floor.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Embodiment mono-:
As shown in Figure 1, the circuit part of these automotive seat left and right adjusting device comprise the B post bottom that is arranged on vehicle body both sides side impact sensor 1, be arranged on control unit 2, motor 31a, damper actuator 3e, storage battery 4 near passage in automobile, side impact sensor 1 is connected with the signal input part of control unit 2, the signal output part of control unit 2 is connected with damper actuator 3e with motor 31a respectively, and control unit 2 is also connected with storage battery 4.
As shown in Fig. 2, Fig. 3 and Fig. 4, automotive seat comprise left slide rail 5 and the right slide rail 6 for adjusting before and after seat being parallel to each other, the structure division of these automotive seat left and right adjusting device comprises and is separately positioned on left slide rail 5 and right slide rail 6 belows, two ends and is fixed on the transverse shifting assembly 3 of adjusting for seat left and right on car floor 8, this transverse shifting assembly 3 is arranged on car floor by mounting bracket 7, specifically comprises transverse shifting slide rail 3a, sliding panel 3b, driver train, baffle plate 3d and damper actuator 3e.
Driver train comprises motor 31a, screw mandrel in the present embodiment, and screw mandrel is arranged in transverse shifting slide rail 3a and arranges in the same way and specifically comprise screw rod 31b and nut 31c with transverse shifting slide rail 3a.Wherein transverse shifting slide rail 3a is fixing by bolt and mounting bracket 7, sliding panel 3b is arranged in transverse shifting slide rail 3a, the bottom of sliding panel 3b upper end and the right slide rail 6 of left slide rail 5/ is connected by welding, sliding panel 3b middle part is connected with driver train, sliding panel 3b middle part is connected with nut 31c welding specifically, and nut 31c is set in the outside of screw rod 31b; Motor 31a is fixed on car floor 8, and screw rod 31b one end is connected with motor 31a output shaft and rotates with motor 31a output shaft rotation, and when screw rod 31b rotates, nut 31c moves axially along screw rod 31b; Baffle plate 3d is arranged in transverse shifting slide rail 3a for the position of sliding panel 3b is limited, damper actuator 3e is arranged on the outside of horizontal one end slide rail 3a and is fixed on mounting bracket 7, and baffle plate 3d is connected with damper actuator 3e through the side of transverse shifting slide rail 3a.
For guaranteeing can actv. buffering percussive force when there is side impact at vehicle, by transverse shifting assembly 3, to mobile 10mm-20mm in the middle of automobile, to rotate the active distance that causes nut 31c that transverse shifting occurs be 10mm-20mm to motor 31a.Preferably, miles of relative movement is set as to 20mm, to guarantee between enough buffer zones.Specifically, when there is side impact, the instruction control baffle plate 3d that damper actuator 3e receives control unit transmission moves down, motor 31a starts simultaneously, drive screw rod 31b to rotate, nut 31c is the distance to automobile third side to quick travel 20mm along screw rod 31b, thereby guarantees enough cushion spaces, reduces the impulsive force that occupant is subject to when vehicle generation side impact.
The principle of these automotive seat left and right adjusting device is as follows:
The in the situation that of automobile normal running, baffle plate 3d blocks the movement of sliding panel 3b, thus fixing sliding panel 3b position, to guarantee that transverse shifting does not occur seat.When automobile generation side impact, side impact sensor 1 detects side impact signal because being subject to impulsive force, and then side impact signal is sent to control unit 2, control unit 2 is by processing such as the signal receiving are analyzed, transmit control signal respectively to damper actuator 3e and motor 31a, damper actuator 3e receives and controls baffle plate 3d after the control signal of control unit 2 and move down, the control signal of motor 31a reception control unit 2 starts simultaneously, by motor 31a, rotate a transmission of power screw rod 31b, screw rod 31b rotates thereby nut 31c is axially moved to the middle mobile sliding panel 3b that drives of automobile along screw rod 31b, being fixed on the right slide rail 6 of left slide rail 5/ on sliding panel 3b shifts in the middle of automobile to the mobile seat that drives in the middle of automobile, until mobile 20mm rear motor 31a stops operating, whole control process finishes, the injury that the impulsive force producing during with minimizing automobile side crash causes occupant.
Embodiment bis-:
As shown in Figure 5, the circuit part of automotive seat left and right adjusting device comprise the B post bottom that is arranged on vehicle body both sides side impact sensor 1, be arranged on control unit 2, damper actuator 3e, storage battery 4 near passage in automobile, side impact sensor 1 is connected with the signal input part of control unit 2, the signal output part of control unit 2 is connected with damper actuator 3e, and control unit 2 is also connected with storage battery 4.
As shown in Fig. 6, Fig. 7 and Fig. 8, automotive seat comprise left slide rail 5 and the right slide rail 6 for adjusting before and after seat being parallel to each other, the structure division of these automotive seat left and right adjusting device comprises and is separately positioned on left slide rail 5 and right slide rail 6 belows, two ends and is fixed on the transverse shifting assembly 3 of adjusting for seat left and right on car floor 8, this transverse shifting assembly 3 is arranged on car floor by mounting bracket 7, specifically comprises transverse shifting slide rail 3a, sliding panel 3b, driver train, baffle plate 3d and damper actuator 3e.
Driver train comprises extension spring 32a and extension spring adapter plate 32b in the present embodiment, extension spring 32a is arranged in transverse shifting slide rail 3a and arranges in the same way with transverse shifting slide rail 3a, extension spring 32a one end and sliding panel 3b are connected by welding, the other end is fixedly connected with extension spring adapter plate 32b, extension spring adapter plate 32b is fixedly mounted on car floor 8, baffle plate 3d is arranged in transverse shifting slide rail 3a for the position of sliding panel 3b is limited, damper actuator 3e is arranged on the outside of horizontal one end slide rail 3a and is fixed on mounting bracket 7, baffle plate 3d is connected with damper actuator 3e through the side of transverse shifting slide rail 3a.
For guaranteeing can actv. buffering percussive force when there is side impact at vehicle, by transverse shifting assembly 3, to mobile 10mm-20mm in the middle of automobile, effective contract by distance of extension spring 32a is 10mm-20mm.Preferably, miles of relative movement is set as to 20mm, to guarantee between enough buffer zones.Specifically, when there is side impact, the instruction control baffle plate 3d that damper actuator 3e receives control unit transmission moves down, because extension spring 32a is in extended state under normal circumstances, when baffle plate 3d moves down, extension spring 32a shrinks, thereby middle direction moves along transverse shifting slide rail 3a to automobile to pull sliding panel, and then drive seat to move 20mm to automobile intermediate lateral, and guarantee enough cushion spaces, reduce the impulsive force that occupant is subject to when vehicle generation side impact.
The principle of these automotive seat left and right adjusting device is as follows:
The in the situation that of automobile normal running, baffle plate 3d blocks the movement of sliding panel 3b, thus fixing sliding panel 3b position, and to guarantee that transverse shifting does not occur seat, now extension spring 32a is in extended state.When automobile generation side impact, side impact sensor 1 detects side impact signal because being subject to impulsive force, and then side impact signal is sent to control unit 2, control unit 2 is by processing such as the signal receiving are analyzed, transmit control signal to damper actuator 3e, damper actuator 3e receives and controls baffle plate 3d after the control signal of control unit 2 and move down, after baffle plate 3d moves down, extension spring 32a is owing to not having encumbrance to stop, therefore shrink, thereby middle direction moves along transverse shifting slide rail 3a to automobile to pull sliding panel 3b, until after mobile 20mm extension spring 32a in the state of not stressing, whole control process finishes, the injury that the impulsive force producing during with minimizing automobile side crash causes occupant.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (8)
1. an automotive seat left and right adjusting device, automotive seat comprise left slide rail and the right slide rail for adjusting before and after seat being parallel to each other, it is characterized in that, these automotive seat left and right adjusting device comprises the side impact sensor for detection of vehicle side impact signal, be separately positioned on described left slide rail and below, right slide rail two ends and be fixed on the transverse shifting assembly of adjusting for seat left and right on car floor and make automotive seat produce the control unit of transverse shifting for receiving the side impact signal of described side impact sensor transmission and exporting control signal control transverse shifting assembly, described side impact sensor is connected with the signal input part of control unit, described transverse shifting assembly is connected with the signal output part of control unit, described control unit also connects for the storage battery of electric energy is provided to this device.
2. a kind of automotive seat left and right adjusting device according to claim 1, is characterized in that, described transverse shifting assembly is arranged on car floor by mounting bracket.
3. a kind of automotive seat left and right adjusting device according to claim 1 and 2, it is characterized in that, described transverse shifting assembly comprises transverse shifting slide rail, sliding panel, driver train, baffle plate and damper actuator, described transverse shifting slide rail is fixed by bolt and mounting bracket, described sliding panel is arranged in transverse shifting slide rail, the bottom of described sliding panel upper end and left slide rail/right slide rail is connected by welding, described sliding panel middle part is connected with driver train, described driver train drives sliding panel to laterally move in transverse shifting slide rail, described baffle plate is arranged in transverse shifting slide rail and limits for the position to sliding panel, described damper actuator is connected with control unit, be used for the control command of reception control unit and control baffle plate when automobile generation side impact, moving down to cancel the restriction to the position of sliding panel.
4. a kind of automotive seat left and right adjusting device according to claim 3, it is characterized in that, described driver train comprises motor, screw mandrel, described motor is fixed on car floor and is connected with described control unit signal output part, described screw mandrel is arranged in transverse shifting slide rail and arranges in the same way with transverse shifting slide rail, comprise screw rod and nut, described screw rod one end is connected with motor output shaft and rotates with motor output shaft, described nut sleeve is located at outside screw rod and is connected by welding with sliding panel, when described bolt rotary, nut moves along screw axial.
5. a kind of automotive seat left and right adjusting device according to claim 3, it is characterized in that, described driver train comprises extension spring and extension spring adapter plate, described extension spring is arranged in transverse shifting slide rail and arranges in the same way with transverse shifting slide rail, described extension spring one end and sliding panel are connected by welding, the other end is fixedly connected with described extension spring adapter plate, and described extension spring adapter plate is fixedly mounted on car floor.
6. a kind of automotive seat left and right adjusting device according to claim 1 and 2, is characterized in that, described side impact sensing is arranged on vehicle body both sides.
7. a kind of automotive seat left and right adjusting device according to claim 6, is characterized in that, described side impact sensing is arranged on the B post bottom of automobile both sides.
8. a kind of automotive seat left and right adjusting device according to claim 1, is characterized in that, the transverse shifting of described transverse shifting assembly is specially: to the middle mobile 10mm-20mm of automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304357.9A CN104044493B (en) | 2014-06-28 | 2014-06-28 | Left-right adjusting device for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304357.9A CN104044493B (en) | 2014-06-28 | 2014-06-28 | Left-right adjusting device for automobile seat |
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| Publication Number | Publication Date |
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| CN104044493A true CN104044493A (en) | 2014-09-17 |
| CN104044493B CN104044493B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410304357.9A Active CN104044493B (en) | 2014-06-28 | 2014-06-28 | Left-right adjusting device for automobile seat |
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| CN (1) | CN104044493B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924930A (en) * | 2015-07-20 | 2015-09-23 | 王陆峰 | Active anti-collision seat for automobile |
| CN106828219A (en) * | 2017-03-01 | 2017-06-13 | 陈乃宏 | collision avoidance system |
| CN107776524A (en) * | 2016-08-26 | 2018-03-09 | 长城汽车股份有限公司 | Method for security protection, system and the vehicle of vehicle |
| CN111806315A (en) * | 2020-06-24 | 2020-10-23 | 江苏理工学院 | Side collision prevention device |
| CN111823960A (en) * | 2019-04-23 | 2020-10-27 | 现代自动车株式会社 | Vehicle and method of controlling the same |
| CN114312506A (en) * | 2022-01-12 | 2022-04-12 | 厦门理工学院 | Child seat moving system and method |
| CN115031997A (en) * | 2022-06-21 | 2022-09-09 | 中国第一汽车股份有限公司 | Method and device for reducing injury of passengers due to collision of side pillars of whole vehicle |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924930A (en) * | 2015-07-20 | 2015-09-23 | 王陆峰 | Active anti-collision seat for automobile |
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| CN106828219B (en) * | 2017-03-01 | 2019-06-28 | 陈乃宏 | Collide avoidance system |
| CN111823960A (en) * | 2019-04-23 | 2020-10-27 | 现代自动车株式会社 | Vehicle and method of controlling the same |
| CN111806315A (en) * | 2020-06-24 | 2020-10-23 | 江苏理工学院 | Side collision prevention device |
| CN111806315B (en) * | 2020-06-24 | 2021-08-24 | 江苏理工学院 | Side collision prevention device |
| CN114312506A (en) * | 2022-01-12 | 2022-04-12 | 厦门理工学院 | Child seat moving system and method |
| CN115031997A (en) * | 2022-06-21 | 2022-09-09 | 中国第一汽车股份有限公司 | Method and device for reducing injury of passengers due to collision of side pillars of whole vehicle |
| CN115031997B (en) * | 2022-06-21 | 2024-06-04 | 中国第一汽车股份有限公司 | Method and device for reducing injury of side column collision passenger of whole vehicle |
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|---|---|
| CN104044493B (en) | 2017-04-12 |
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