CN109835217A - A kind of automatic seat anti-clamping method and system - Google Patents
A kind of automatic seat anti-clamping method and system Download PDFInfo
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- CN109835217A CN109835217A CN201910117571.6A CN201910117571A CN109835217A CN 109835217 A CN109835217 A CN 109835217A CN 201910117571 A CN201910117571 A CN 201910117571A CN 109835217 A CN109835217 A CN 109835217A
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- 230000033001 locomotion Effects 0.000 claims abstract description 38
- 230000004888 barrier function Effects 0.000 claims description 24
- 230000001276 controlling effect Effects 0.000 claims description 11
- 238000013519 translation Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- 230000035945 sensitivity Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
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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
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
- B60N2002/0055—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats characterised by special measures to ensure that no seat or seat part collides, during its movement, with other seats, seat parts or the vehicle itself
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Abstract
The present invention provides a kind of automatic seat anti-clamping method and anti-clipping systems, are related to technical field of vehicle.Automatic seat anti-clamping method of the invention, include the following steps: the cushion and/or backrest of vehicle electric seat are controlled moved to preset direction when, obtain by rear side with connect the distance between the object of rear side recently.When distance is less than a preset value, the cushion and/or backrest for limiting automatic seat continue on preset direction movement.Automatic seat anti-clipping system of the invention is arranged at automatic seat, may include range sensor and controller.System and method of the invention control to adjust motor movement by the distance between rear side and subsequent object according to automatic seat, it can be automatically stopped, without using person by eyes or feeling to determine whether squeezing heel row personnel, and according to the self-braking operation of the result of judgement, so that user is more convenient.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of automatic seat anti-clamping method and system.
Background technique
Electric seat of car system compares transmission manual seat because of it and has many good qualities, such as laborsaving, has position memory
Function etc. is increasingly favored by user at present.The movement of electric seat of car generally passes through transmission mechanism by seat motor
It is controlled, currently marketed seat motor is mostly opened loop control, i.e., seat motor is directly connect the positive and negative both ends of battery, electricity consumption
Cell voltage drives seat motor, make electric seat of car can be realized seat be moved forward and backward, seat up and down, backrest angle and seat cushion
Premise rising tune section.
But seat is in motorized adjustment, if with the presence of object between two seats because seat motor power compared with
Greatly, clamp object by two seats if operating up seat, object will receive the constriction of injury or discomfort at that rate.
Automatic seat currently on the market mainly using directly seat motor is powered, carries out driving seat motor, realizes
Seat is moved forward and backward, seat is upper and lower, backrest angle and seat cushion premise rise regulatory function, does not account for pinch resistant functionality.It was adjusting
Cheng Zhong, after encountering barrier, motor also will continue to operate, and slow, and electric current increases, and the adjusting force for giving seat at this time also can
Lasting to increase, until electric current is more than the protection limit of motor, motor shuts down, but often generates biggish pressure to object
Compel or injures.
Summary of the invention
It is an object of the present invention to provide a kind of automatic seat anti-pinch side that can prevent from crushing heel row driver and passenger
Method.
Another object of the present invention is the problem of automatic seat adjusting to be prevented needs the moment to pay attention to rear situation.
A further object of the present invention can prevent from crushing heel row driver and passenger's when being to provide a kind of adjusting automatic seat
Automatic seat anti-clipping system.
Of the invention has a purpose that can prevent from crushing heel row driver and passenger's when being to provide a kind of adjusting automatic seat
Automatic seat anti-clamping method.
Particularly, the present invention provides a kind of automatic seat anti-clamping method, includes the following steps:
The cushion and/or backrest of vehicle electric seat are controlled moved to preset direction when, obtain and described lean on rear side
With the distance between the object for leaning on rear side described in；
When the distance is less than a preset value, the cushion and/or backrest for controlling the automatic seat continue on described
Preset direction movement.
Optionally, it obtains described by rear side and closest described by the specific packet of the distance between object of rear side
It includes:
It controls ultrasonic sensor and sends out ultrasonic signal by rear side from described；
Obtain the ultrasonic signal from be issued to encounter barrier return time；
It encounters the time that barrier returns according to the ultrasonic signal and calculates and described connect by rear side and most from being issued to
Nearly the distance between the barrier for leaning on rear side.
Optionally, control ultrasonic sensor includes: from the operation for sending out ultrasonic signal by rear side
Pulse signal is sent to the ultrasonic sensor；
Ultrasonic signal is sent out by rear side from described according to the pulse signal.
Optionally, the preset direction include cushion translation from front to back and/or the backrest from front to back
Rotation.
Particularly, the present invention also provides a kind of automatic seat anti-clipping systems, comprising:
Range sensor, be set to automatic seat leans on rear side, for the cushion and/or backrest in the automatic seat
It is controlled when being moved to preset direction, obtain it is described by rear side and closest to it is described between the object of rear side away from
From；With
Controller is configured to control the cushion and/or backrest of the automatic seat when the distance is less than a preset value
Continue on the preset direction movement.Optionally, the controller includes single-chip microcontroller, and the range sensor is ultrasonic wave biography
Sensor,
For issuing pulse signal to the ultrasonic sensor, the ultrasonic sensor is receiving the single-chip microcontroller
Ultrasonic wave is issued after the pulse signal, the single-chip microcontroller is also used to obtain the ultrasonic sensor from the sending ultrasonic wave
The time that the ultrasonic sensor is returned to after encountering barrier to the ultrasonic wave, according to the ultrasonic signal from sending
The distance is calculated to the time for encountering barrier return.
It optionally, further include adjusting motor, the adjusting motor includes:
Sliding rail motor, for driving the cushion to move forward and backward on the slide rail；With
Angle Modulation Motor, for adjusting the angle of the backrest；
The controller further includes two relays, and one of relay is connect with the sliding rail motor, for controlling
The movement of the sliding rail motor, another relay are connect with Angle Modulation Motor, for controlling the movement of the Angle Modulation Motor.
Optionally, the single-chip microcontroller is connect with two relays, for according to it is described by rear side with closest to institute
It states and the movement that the adjusting motor drives the automatic seat is controlled by relay by the distance between barrier of rear side,
When the distance is less than the first preset value, control the actuating of relay, limit cushion described in the adjustings motor control with/
Or by being moved backwards to preset direction；When the distance is more than or equal to the second preset value, control relay stopping movement making described
The movement of cushion and the backrest described in sliding rail motor and the Angle Modulation Motor normal regulating；
Wherein, first preset value is less than the second preset value.
Optionally, the preset direction include cushion translation from front to back and/or the backrest from front to back
Rotation.
It optionally, further include regulation button, for starting the adjusting motor drive electricity by pressing regulation button
The cushion of dynamic seat and the back movement.
Method of the invention can prevent cushion and/or backrest from continuing on preset direction movement, pass through without using person
Eyes or feeling are to determine whether squeeze heel row personnel, and be automatically stopped according to the result of judgement, so that user is more just
Benefit.
Automatic seat anti-pinch device of the invention is under control of the controller due to adjusting motor, can be according to electric seat
Chair leans on the distance between rear side and subsequent object to control to adjust motor movement, to prevent the electronic of automobile front-row
Seat squeezes the personnel at back seat when adjusting, and avoids rear passenger squeezing wound.When adjusting motor stop motion, by
In by between rear side and the object of heel row also have a certain distance, ensure that the comfort of heel row occupant, without into
One step reversely adjusts automatic seat, adjusts automatic seat more convenient.
Further, the present invention is since when controlling to adjust motor movement, controller can control to adjust motor at any time
Start and stop, the case where watching automatic seat rear always without driver and passenger, without further after the completion of seat is adjusted
The comfort whether confirmation backrest and heel row occupant have a certain distance to ensure that occupant, so that the adjusting of automatic seat is more square
Just.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic flow chart of automatic seat anti-clamping method according to an embodiment of the invention；
Fig. 2 is described in acquisition according to an embodiment of the invention by rear side and the closest target for leaning on rear side
The distance between object flow chart of steps；
Fig. 3 is that control ultrasonic sensor according to an embodiment of the invention from described sends out ultrasound by rear side
The operating procedure flow chart of wave signal；
Fig. 4 is the distributed architecture signal of automatic seat anti-clipping system and automatic seat according to an embodiment of the invention
Figure；
Fig. 5 is the circuit diagram connected between range sensor and controller according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the schematic flow chart of the automatic seat anti-clamping method of one embodiment of the invention.As shown in Figure 1, this hair
Bright automatic seat anti-clamping method can specifically include following steps:
S10 vehicle electric seat cushion and/or backrest it is controlled moved to preset direction when, obtain by rear side with
The distance between the object of rear side is connected recently；
For S20 when distance is less than a preset value, the cushion and/or backrest for controlling automatic seat continue on the default side
To movement.
Wherein, preset direction includes the rotation of translation and/or backrest from front to back of cushion from front to back.That is,
When the automatic seat of vehicle is adjusted backward, constantly detection the distance between rear side and barrier can be leaned on, distance is too small,
Then automatic seat can stop motion.By such method, the application can arbitrarily adjust automatic seat, without worrying after being expressed to
Arrange the people of seat perhaps object so as to avoid the people of heel row or object are squeezed wound or squeezed bad.In addition, method of the invention can be with
It is automatically stopped, passes through eyes or feeling without using person to determine whether squeezing heel row personnel, and certainly according to the result of judgement
It is dynamic to stop, so that user is more convenient.
Fig. 2 is according to an embodiment of the invention obtains by rear side and closest between the object of rear side
Apart from flow chart of steps；As one specifically embodiment of the present invention, specifically, obtain by rear side and closest to leaning on rear side
The distance between object specifically include:
S11 controls ultrasonic sensor and sends out ultrasonic signal from by rear side；
S12 obtain ultrasonic signal from be issued to encounter barrier return time；
S13 according to ultrasonic signal from be issued to encounter the time that barrier returns calculate by rear side with closest to backrest
The distance between barrier of rear side.
It is calculated by the time that the ultrasonic signal that ultrasonic sensor occurs encounters barrier return later electronic
Seat and the distance between barrier, and its fast speed below, therefore automatic seat and obstacle below can be known in real time
The distance between object, so that judging that automatic seat is very accurate and timely with the detection of the distance between barrier below.
Fig. 3, which is control ultrasonic sensor according to an embodiment of the invention, sends out ultrasonic wave letter from by rear side
Number operating procedure flow chart.As shown in figure 3, specifically, controlling ultrasonic sensor from by rear side and sending out ultrasonic wave
The operation of signal includes:
S111 sends pulse signal to ultrasonic sensor；
S112 sends out ultrasonic signal from by rear side according to pulse signal.
In the present embodiment, the ultrasonic signal that ultrasonic sensor issues is the pulse signal by receiving to be sent out
It send, the frequency of pulse signal determines that ultrasonic sensor issues the frequency of ultrasonic wave, since the frequency of pulse signal is higher,
The frequency for causing ultrasonic wave to issue is higher, more increases the accuracy of detection automatic seat with the distance between barrier below
And timeliness, automatic seat is stopped in time, automatic seat is avoided to oppress subsequent barrier.
As a specifically embodiment, preset direction include cushion translation from front to back and/or backrest from front to back
Rotation.Specifically, preset direction be cushion by vehicle head translation gliding rearwardly, backrest is then by the front of vehicle
It is overturn to the rear portion of vehicle.Preset direction is all seat during exercise close to the barrier of heel row.
Fig. 4 is the distributed architecture of automatic seat anti-clipping system 100 and automatic seat 200 according to an embodiment of the invention
Schematic diagram.As shown in figure 4, automatic seat anti-clipping system 100 of the invention is arranged at automatic seat 200, it may include distance
Sensor 10, controller 30.Wherein, range sensor 10 be set to automatic seat 200 by rear side, in automatic seat
200 cushion 202 and/or backrest 201 is controlled when moving to preset direction, obtain 201 rear side of backrest with closest to backrest 201
The distance between object of rear side.Controller 30 is then configured to when distance is less than a preset value, control automatic seat 200
Cushion 202 and/or backrest 201 are stopped transport dynamic or are moved to the direction opposite with preset direction.It is closest to detect under normal circumstances
The distance of the object of 201 rear side of backrest.The application can arbitrarily adjust automatic seat 200, be expressed to rear row seat without worrying
The people of chair perhaps object so as to avoid the people of heel row or object are squeezed wound or squeezed bad.In addition, system 100 of the invention can be with
It is automatically stopped, passes through eyes or feeling without using person to determine whether squeezing heel row personnel, and certainly according to the result of judgement
The dynamic operation stopped, so that user is more convenient.
As one of the invention, specifically embodiment, the automatic seat anti-clipping system 100 of the present embodiment further include adjusting electricity
Machine 20, the adjusting motor 20 may include sliding rail motor 21 and Angle Modulation Motor 22.It is electronic to adjust adjusting of the motor 20 for controlled
The movement of the cushion 202 of seat 200 and the rotation for adjusting backrest 201.Specifically, sliding rail motor 21 is for driving cushion 202
It is moved forward and backward on sliding rail 203.Angle Modulation Motor 22 is used to adjust the angle of backrest 201.Specifically, front-seat automatic seat 200
Sliding rail 203 is provided below in cushion 202, and cushion 202 can be moved forward and backward along sliding rail 203.Front and back herein refers to that vehicle exists
Longitudinal direction is front and back.Sliding rail motor 21 then can control movement of the cushion 202 on sliding rail 203.Angle modulation is in automatic seat
Angle demodulator is provided between 200 backrest 201 and cushion 202.Control of the angle demodulator by Angle Modulation Motor 22, into
And adjust the angle of backrest 201.
In the present embodiment, control due to electric adjusting mechanism by controller 30 can be according to automatic seat 200
The distance between 201 rear side of backrest and subsequent object move to control to adjust motor 20, prevent the electric seat of automobile front-row
Chair 200 squeezes the personnel at back seat when adjusting, and squeezes wound so as to avoid by rear passenger.Stop fortune when adjusting motor 20
When dynamic, since also there is a certain distance between 201 rear side of backrest and the object of heel row, it ensure that heel row occupant's is comfortable
Property, without further reversed adjustment automatic seat 200, adjust automatic seat 200 more convenient.In addition, the present invention due to
When controlling to adjust the movement of motor 20, controller 30 can control to adjust the start and stop of motor 20 at any time, without driver and passenger one
Intuitively the case where seeing 200 rear of automatic seat, after the completion of automatic seat 200 is adjusted without backrest 201 is further confirmed that after
Whether side with heel row occupant maintains comfortable distance, so that the adjusting of automatic seat 200 is more convenient.
As one specifically embodiment, controller 30 of the invention be also further configured to, when adjust motor 20 control
When cushion 202 processed moves backward or/and backrest 201 rotates backward, 201 rear side of backrest and target that range sensor 10 detects
When the distance of object is less than a pre-determined distance value, 20 stopping of motor movement is controlled to adjust.In other words, when front-seat automatic seat 200
Driver and passenger when the cushion 202 of motorized adjustment seat moves backward or backrest 201 rotates backward, positioned at distance thereafter
Sensor 10 is detecting always the distance of backrest 201 and heel row object, when distance is less than a value, illustrates to move again at this time
The risk for crushing heel row object is just had, controller 30 controls to adjust motor 20 and directly stops at this time.
As another embodiment, the distance between backrest 201 and subsequent target object in the application are less than pre-determined distance
When value, adjusting motor 20 is also possible to control backrest 201 and/or cushion 202 rotates in the opposite direction.Certainly the distance of its rotation
Not too large, only needing to avoid maintaining a certain distance with subsequent target object will stop.It is mainly leaned in the application with working as
Back the distance between 201 and subsequent target object adjust the control backrest 201 of motor 20 when being less than pre-determined distance and/or cushion 202 stops
It is illustrated for only moving.
Specifically, the automatic seat anti-clipping system 100 of the present embodiment can also include regulation button 40, for by pressing
The starting of regulation button 40 adjusts motor 20 and the cushion 202 of automatic seat 200 and backrest 201 is driven to move.It is, in this implementation
In example, it is desirable to when adjusting automatic seat 200 by adjusting motor 20, it is only necessary to which adjusting electricity can be started by pressing regulation button 40
Machine 20.The setting of specific regulation button 40 and motor 20 how is controlled to adjust, oneself can be carried out according to specific implementation process
By designing.
Fig. 5 shows the circuit diagram connected between the range sensor 10 of one embodiment of the invention and controller 30.Make
For a specifically embodiment, controller 30 includes single-chip microcontroller 31, and range sensor 10 is ultrasonic sensor, and single-chip microcontroller 31 is used
In issuing pulse signal to ultrasonic sensor, ultrasonic sensor issues ultrasonic wave, single-chip microcontroller after receiving pulse signal
31 are also used to obtain ultrasonic sensor from issuing after ultrasonic wave encounters barrier to ultrasonic wave back to ultrasonic sensor
Distance is calculated according to the time in time.
Specifically, controller 30 further includes two relays 32, and one of relay connect with sliding rail motor 21, is used for
The movement of sliding rail motor 21 is controlled, another relay is connect with Angle Modulation Motor 22, for controlling the movement of Angle Modulation Motor 22.
Specifically, single-chip microcontroller 31 is connect with two relays 32, for according to the rear side of backrest 201 with closest to backrest 201
The distance between barrier of rear side controls to adjust the movement that motor 20 drives automatic seat 200 by relay 32, works as distance
When less than the first preset value, control relay 32 is acted, and limitation adjusts motor 20 and controls cushion 202 and/or backrest 201 to default
Direction movement；When distance is more than or equal to the second preset value, control 32 stopping of relay movement makes sliding rail motor 21 and angle modulation electricity
The movement of 22 normal regulating cushion 202 of machine and backrest 201；Wherein, the first preset value is less than the second preset value.
Specifically, as shown in figure 5, more specifically embodiment, controller 30 of the invention include monolithic as the present invention
Machine 31 and relay 32, single-chip microcontroller 31 are C51 single-chip microcontroller, and the chip of single-chip microcontroller 31 uses STC 89C52RC.
Wherein, single-chip microcontroller 31 includes TRIG PIN foot, ECHO PIN foot, P1.0PIN foot and P1.1PIN foot.Relay 32
For two single-pole double throw low level trigger relays 32.P1.0 the and P1.1PIN foot of single-chip microcontroller 31 respectively with one of relay
Device 32 connects, for control sliding rail motor 21 to the direction adjusting cushion 202 or/and Angle Modulation Motor 22 for continuing close object after
Continue the angle that backrest 201 is adjusted to the direction close to object.
In addition, range sensor 10 be HC-SR04 type ultrasonic sensor, ultrasonic sensor include TRIG PIN foot and
ECHO PIN foot, TRIG PIN foot are connected with single-chip microcontroller 31P2.0PIN foot, for generating pulse enabling signal, such as 10 μ s
Pulse enabling signal.ECHO PIN foot is connected with single-chip microcontroller 31P2.1PIN foot, for capturing high level feedback signal.Wherein, high
Level signal is the high level signal fed back by ultrasonic wave module.Specifically, the TRIG PIN foot of ultrasonic sensor and C51 are mono-
The P2.0PIN foot of piece machine 31 connects, and single-chip microcontroller generates 10 μ s pulse enabling signals, what when signal persistently sent.Ultrasonic wave passes
After sensor receives 10 μ s pulse enabling signals, ultrasonic wave is issued automatically, is back to ultrasonic wave when the ultrasonic wave encounters object
When sensor, ultrasonic sensor becomes high level by ECO PIN.When the P2.1PIN foot of single-chip microcontroller 31 monitors that high level is believed
After number, internal timer will start.When the P2.1PIN foot of single-chip microcontroller 31 monitors that the high level signal becomes low level signal
When, timer stops timing.The lasting duration of high level is exactly ultrasonic wave from the duration for being issued to feedback.Single-chip microcontroller 31
P2.1PIN with ECO PIN is connected, and purpose is exactly to detect this section of duration.By the duration in conjunction with ultrasonic velocity 340m/s, just
The distance of ultrasonic wave module distance objective object can be calculated.
Preferably embodiment, range sensor 10 can be multiple, and uniformly be arranged in behind backrest 201,
The distance between the range sensor 10 and subsequent target object are detected simultaneously.In this embodiment, between backrest 201 and object
Distance compared with pre-determined distance value when, be compared with the minimum value detected, to guarantee the detection at different location
Accuracy.
Specifically, the 10 detection range range of range sensor be 20~4500mm, detection accuracy 2-4mm, preferably
3mm.Incude angle and is less than 12-20 °, preferably 15 °.
More specifically, the controller 30 of the present embodiment is configured to, and is analyzed and is calculated and is passed to from range sensor 10
Signal in single-chip microcontroller 31 obtains the distance between range sensor 10 and object, when distance is less than the first preset value, example
If the first preset value is 25mm, it is set to low level by P1.0 and P1.1 mouthfuls, relay 32 acts, and the limitation control of sliding rail motor 21 is sat
Pad 202, which continues move or/and limit Angle Modulation Motor 22 to the direction close to object, continues control backrest 201 to close object
Direction rotation, avoid continuing personnel or the object at movement compressing rear.When distance is more than or equal to the second preset value, such as
Second preset value is 30mm, and P1.0 and P1.1 are set to high level by single-chip microcontroller 31,32 stopping of relay movement, sliding rail motor 21 with
The movement of 22 normal regulating cushion 202 of Angle Modulation Motor and backrest 201.At this point, front-seat personnel be free to adjust front-row seats
Cushion 202 and backrest 201.
In the present invention, pre-determined distance value, the first preset value and the second preset value are 25-30mm.Specifically, first is pre-
If value is less than or equal to the second preset value.
Specifically, the working principle of the automatic seat anti-clipping system 100 of the present embodiment be it is occupied at the back seat and
Occupant carries out seat adjusting on front chair, at this point, front chair occupant does not need the position situation for visually going observation back seat occupant.
Seat motorized adjustment button 40 can be directly pressed, cushion 202 and backrest 201 are adjusted, realizes front-rear position adjustment and backrest 201
Front and back rotation is adjusted.At this point, by range sensor 10 perceive heel row occupant or object and 201 rear side of front-row seats backrest away from
From whether judgement meets setting safe distance with heel row occupant or object, and meeting feedback signal is to controller 30.Controller 30 calculates
After processing, according to judgement as a result, order relay 32 acts, and then limitation cushion 202 and the continuation of backrest 201 are adjusted backward.It is real
The occupant for having showed front-row seats can directly adjust front-row seats and will not hurt without observing distance between seat and rear passenger
Evil arrives the purpose of rear passenger.
The contactless anti-pinch technology of the present invention can preferably evade object and not suffer oppression and injure, than determining the speed of service
Technology accuracy is high, it can be achieved that constantly controlling, control high sensitivity.The contactless anti-pinch of the present invention has preferable expansible
Property is applicable to other seats or seat other regulating systems.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of automatic seat anti-clamping method, which comprises the steps of:
The cushion and/or backrest of vehicle electric seat are controlled moved to preset direction when, obtain it is described by rear side with most
Close to the distance between the object for leaning on rear side；
When the distance is less than a preset value, the cushion and/or backrest for limiting the automatic seat continue on described default
Direction movement.
2. automatic seat anti-clamping method according to claim 1, which is characterized in that
It is specifically included by rear side with closest to the distance between the object by rear side described in obtaining:
It controls ultrasonic sensor and sends out ultrasonic signal by rear side from described；
Obtain the ultrasonic signal from be issued to encounter barrier return time；
According to the ultrasonic signal from be issued to encounter the time that barrier returns calculate it is described by rear side with closest to institute
State the distance between the barrier by rear side.
3. automatic seat anti-clamping method according to claim 2, which is characterized in that
Ultrasonic sensor, which is controlled, from the operation for sending out ultrasonic signal by rear side includes:
Pulse signal is sent to the ultrasonic sensor；
Ultrasonic signal is sent out by rear side from described according to the pulse signal.
4. automatic seat anti-clamping method according to claim 3, which is characterized in that
The preset direction includes the rotation of translation and/or the backrest from front to back of the cushion from front to back.
5. a kind of automatic seat anti-clipping system characterized by comprising
Range sensor is set to the rear side of leaning on of automatic seat, controlled for the cushion and/or backrest in the automatic seat
When being moved to preset direction, obtain described by rear side and closest to the distance between the object for leaning on rear side；With
Controller is configured to limit the cushion of the automatic seat when the distance is less than a preset value and/or backrest continues
It is moved along the preset direction.
6. automatic seat anti-clipping system according to claim 5, which is characterized in that
The controller includes single-chip microcontroller, and the range sensor is ultrasonic sensor,
The single-chip microcontroller for issuing pulse signal to the ultrasonic sensor, the ultrasonic sensor receive it is described
Ultrasonic wave is issued after pulse signal, the single-chip microcontroller is also used to obtain the ultrasonic sensor from the ultrasonic wave is issued to institute
State ultrasonic wave and encounter the time for returning to the ultrasonic sensor after barrier, according to the time be calculated it is described away from
From.
7. automatic seat anti-clipping system according to claim 6, which is characterized in that
It further include adjusting motor, the adjusting motor includes:
Sliding rail motor, for driving the cushion to move forward and backward on the slide rail；With
Angle Modulation Motor, for adjusting the angle of the backrest；
The controller further includes two relays, and one of relay is connect with the sliding rail motor, described for controlling
The movement of sliding rail motor, another relay are connect with Angle Modulation Motor, for controlling the movement of the Angle Modulation Motor.
8. automatic seat anti-clipping system according to claim 7, it is characterised in that
The single-chip microcontroller is connect with two relays, for leaning on rear side by rear side described in basis and described in
The distance between barrier controls the movement that the adjusting motor drives the automatic seat by relay, when described apart from small
When the first preset value, the actuating of relay is controlled, limits cushion described in the adjusting motor control and/or by backwards to default
Direction movement；When the distance is more than or equal to the second preset value, control relay stopping movement making the sliding rail motor and institute
State the movement of cushion described in Angle Modulation Motor normal regulating and the backrest；
Wherein, first preset value is less than the second preset value.
9. the automatic seat anti-clipping system according to any one of claim 5-8, which is characterized in that
The preset direction includes the rotation of translation and/or the backrest from front to back of the cushion from front to back.
10. automatic seat anti-clipping system according to claim 9, which is characterized in that
Further include regulation button, is driven described in the automatic seat for starting the adjusting motor by pressing regulation button
Cushion and the back movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910117571.6A CN109835217A (en) | 2019-02-15 | 2019-02-15 | A kind of automatic seat anti-clamping method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910117571.6A CN109835217A (en) | 2019-02-15 | 2019-02-15 | A kind of automatic seat anti-clamping method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109835217A true CN109835217A (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910117571.6A Pending CN109835217A (en) | 2019-02-15 | 2019-02-15 | A kind of automatic seat anti-clamping method and system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110281820A (en) * | 2019-06-14 | 2019-09-27 | 江北区和丰科技创新发展研究院 | A kind of seat control system and its application method |
| CN110816368A (en) * | 2019-11-05 | 2020-02-21 | 华人运通(江苏)技术有限公司 | Control method, device and system for adjusting vehicle electric seat and storage medium |
| CN112918336A (en) * | 2021-02-18 | 2021-06-08 | 中国第一汽车股份有限公司 | Car seat intelligent regulation panel, car seat and car |
| CN112937380A (en) * | 2021-02-04 | 2021-06-11 | 广州橙行智动汽车科技有限公司 | Vehicle seat adjusting method and device and vehicle |
| CN112977185A (en) * | 2019-12-17 | 2021-06-18 | 佛吉亚汽车座椅公司 | Vehicle seat assembly |
| CN114312509A (en) * | 2022-03-15 | 2022-04-12 | 宁波惠尔顿婴童安全科技股份有限公司 | Child safety seat |
| CN114932845A (en) * | 2022-03-24 | 2022-08-23 | 重庆金康新能源汽车有限公司 | Zero-gravity adjusting method for automobile seat |
| CN114940106A (en) * | 2022-06-15 | 2022-08-26 | 大陆汽车研发（重庆）有限公司 | Anti-pinch method, device, equipment and storage medium for vehicle seat |
| CN115042677A (en) * | 2022-07-15 | 2022-09-13 | 上汽通用五菱汽车股份有限公司 | Seat memory system and method |
| CN115284978A (en) * | 2022-08-31 | 2022-11-04 | 浙江吉利控股集团有限公司 | Automobile seat anti-pinch system and control method thereof and automobile |
| WO2022236486A1 (en) * | 2021-05-08 | 2022-11-17 | 浙江吉利控股集团有限公司 | Adjustment method for vehicle electric seat, and device, system and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281820A (en) * | 2019-06-14 | 2019-09-27 | 江北区和丰科技创新发展研究院 | A kind of seat control system and its application method |
| CN110816368A (en) * | 2019-11-05 | 2020-02-21 | 华人运通(江苏)技术有限公司 | Control method, device and system for adjusting vehicle electric seat and storage medium |
| CN110816368B (en) * | 2019-11-05 | 2020-11-24 | 华人运通(江苏)技术有限公司 | Control method, device and system for adjusting vehicle electric seat and storage medium |
| CN112977185B (en) * | 2019-12-17 | 2023-08-22 | 佛吉亚汽车座椅公司 | Vehicle seat assembly |
| US11993181B2 (en) | 2019-12-17 | 2024-05-28 | Faurecia Sièges d'Automobile | Vehicle seat assembly |
| CN112977185A (en) * | 2019-12-17 | 2021-06-18 | 佛吉亚汽车座椅公司 | Vehicle seat assembly |
| CN112937380A (en) * | 2021-02-04 | 2021-06-11 | 广州橙行智动汽车科技有限公司 | Vehicle seat adjusting method and device and vehicle |
| CN112918336A (en) * | 2021-02-18 | 2021-06-08 | 中国第一汽车股份有限公司 | Car seat intelligent regulation panel, car seat and car |
| WO2022236486A1 (en) * | 2021-05-08 | 2022-11-17 | 浙江吉利控股集团有限公司 | Adjustment method for vehicle electric seat, and device, system and vehicle |
| CN114312509A (en) * | 2022-03-15 | 2022-04-12 | 宁波惠尔顿婴童安全科技股份有限公司 | Child safety seat |
| CN114932845A (en) * | 2022-03-24 | 2022-08-23 | 重庆金康新能源汽车有限公司 | Zero-gravity adjusting method for automobile seat |
| CN114932845B (en) * | 2022-03-24 | 2024-05-07 | 重庆金康新能源汽车有限公司 | Zero gravity adjusting method for automobile seat |
| CN114940106A (en) * | 2022-06-15 | 2022-08-26 | 大陆汽车研发（重庆）有限公司 | Anti-pinch method, device, equipment and storage medium for vehicle seat |
| CN114940106B (en) * | 2022-06-15 | 2023-11-24 | 大陆汽车研发（重庆）有限公司 | Anti-pinch method, device, equipment and storage medium for vehicle seat |
| CN115042677A (en) * | 2022-07-15 | 2022-09-13 | 上汽通用五菱汽车股份有限公司 | Seat memory system and method |
| CN115284978A (en) * | 2022-08-31 | 2022-11-04 | 浙江吉利控股集团有限公司 | Automobile seat anti-pinch system and control method thereof and automobile |
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Application publication date: 20190604 |