CN108312928A - A kind of seat system, vehicle and the method for adjusting height of headrest - Google Patents
A kind of seat system, vehicle and the method for adjusting height of headrest Download PDFInfo
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- CN108312928A CN108312928A CN201810286747.6A CN201810286747A CN108312928A CN 108312928 A CN108312928 A CN 108312928A CN 201810286747 A CN201810286747 A CN 201810286747A CN 108312928 A CN108312928 A CN 108312928A
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- height
- headrest
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The embodiment of the present invention provides a kind of seat system, vehicle and the method for adjusting height of headrest, and the seat system includes seat body, backrest and is set to the headrest for leaning on back；The seat system further includes head of passenger height testing instrument, height of headrest detector, height of headrest regulating mechanism and controller, and the controller is electrically connected with the head of passenger height testing instrument, the height of headrest detector and the height of headrest regulating mechanism respectively；The information that the controller is used to be inputted according to the head of passenger height testing instrument and the height of headrest detector, controls the height that the height of headrest regulating mechanism adjusts the headrest, so that the height of headrest is adapted with head of passenger height.The height of the seat system energy adjust automatically headrest of the present invention so that height of headrest is adapted with head of passenger height, improves the regulating effect of the height of headrest of seat.
Description
Technical field
The present invention relates to technical field of vehicle, and high more particularly, to a kind of seat system, vehicle and adjustment headrest
The method of degree.
Background technology
Comfort of the chair headrest of vehicle in addition to passenger can be improved, moreover it is possible to improve the safety of passenger.Existing headrest
Height can be manually adjusted by passenger.In the existing mode for adjusting height of headrest, passenger is needed to adjust buckle to adjust
Height of headrest, under normal circumstances, existing headrest only have 3 height it can be selected that cannot meet the seating demand of different passengers.
As it can be seen that the regulating effect of the height of headrest of existing seat is poor.
Invention content
The embodiment of the present invention provides a kind of seat system, vehicle and the method for adjusting height of headrest, to solve existing seat
Height of headrest the poor problem of regulating effect.
In a first aspect, an embodiment of the present invention provides a kind of seat system, including seat body, backrest and it is set to described
By the headrest of back；
The seat system further includes head of passenger height testing instrument, height of headrest detector, height of headrest regulating mechanism
And controller, the controller respectively with the head of passenger height testing instrument, the height of headrest detector and the headrest
Height adjustment mechanism electrically connects；
What the controller was used to be inputted according to the head of passenger height testing instrument and the height of headrest detector
Information controls the height that the height of headrest regulating mechanism adjusts the headrest, so that the height of headrest and head of passenger height
It is adapted.
Optionally, the height of headrest regulating mechanism includes：Driving motor, screw rod, driving gear and nut gear, it is described
Gear is driven to be mounted on the output shaft of the driving motor, the external gear phase of the driving gear and the nut gear
Match, one end of the screw rod and the internal gear of the nut gear match, and the other end of the screw rod is fixed with the headrest
Connection.
Optionally, first positioning hole is arranged in the top of the backrest, and the spiral shell is arranged in the lower section of the first positioning hole
The other end of female gear, the screw rod passes through the first positioning hole to be fixedly connected with the headrest, the driving motor setting
In the backrest.
Optionally, the seat system further includes the first control switch, the first control switch and the head of passenger
Height testing instrument electrically connects.
Optionally, the head of passenger height testing instrument is camera, and one end of the camera is controlled by described first
System switch is connect with the anode of power supply, and the other end of the camera is connect with the cathode of the power supply, in first control
In the case that switch is in closed state, the head of passenger image of acquisition is inputted the controller, the control by the camera
Device processed determines head of passenger elevation information according to the head of passenger image.
Optionally, the height of headrest detector is rangefinder, and one end of the rangefinder and the cathode of the power supply connect
It connects, the other end of the rangefinder is connect by the second control switch with the anode of the power supply, described in the controller reception
After the head of passenger image of camera input, the second control switch, the rangefinder acquisition are closed in the camera control
Height of headrest information, and controller described in the height of headrest information input by acquisition.
Optionally, the seat system further includes third control switch, and the cathode of the power supply is controlled by the third
Switch is connect with the first end of the driving motor, and the anode of the power supply is connect with the second end of the driving motor, in institute
Head of passenger elevation information is stated higher than in the case of the height of headrest information, the third control is closed in the controller control
Switch, the driving motor is rotated to the first preset direction, the height of the headrest is turned up so that the height of headrest after height-regulating
It is adapted with head of passenger height.
Optionally, the seat system further includes the 4th control switch, and the anode of the power supply is controlled by the described 4th
Switch is connect with the first end of the driving motor, and the cathode of the power supply and the second end of the driving motor connect
It connects, in the case where the head of passenger elevation information is less than the height of headrest information, described in the controller control closing
4th control switch, the driving motor is rotated to the second preset direction, to turn down the height of the headrest so that after turning down
Height of headrest is adapted with head of passenger height.
Optionally, the seat system further includes guiding mechanism, and the guiding mechanism includes guide rod and the backrest
The second location hole of top setting, one end of the guide rod are fixedly connected with the headrest, and the other end of the guide rod is logical
The second location hole is crossed to be inserted into the backrest.
Second aspect, an embodiment of the present invention provides a kind of vehicles, including above-mentioned seat system.
The third aspect, an embodiment of the present invention provides a kind of methods of adjustment height of headrest, are applied to above-mentioned vehicle, institute
Stating the method for adjusting height of headrest includes：
Head of passenger elevation information, and multiplying the acquisition are acquired by the head of passenger height testing instrument of the vehicle
Controller described in objective height of head information input；
Height of headrest information is acquired by the height of headrest detector of the vehicle, and the height of headrest of the acquisition is believed
Breath inputs the controller；
The controller compares the head of passenger elevation information of acquisition and the height of headrest information of acquisition, according to
Comparison result controls the height that the height of headrest regulating mechanism adjusts the headrest, so that the height of headrest is high with head of passenger
Degree is adapted.
Optionally, described that the height that the height of headrest regulating mechanism adjusts the headrest, packet are controlled according to comparison result
It includes：
In the case where the head of passenger elevation information is more than the height of headrest information, the height of headrest tune is controlled
The height of the headrest is turned up in section mechanism, so that the height of headrest is adapted with head of passenger height；
In the case where the head of passenger elevation information is less than the height of headrest information, the height of headrest tune is controlled
Section mechanism turns down the height of the headrest, so that the height of headrest is adapted with head of passenger height.
In this way, the seat system of the present invention, including seat body, backrest and it is set to the headrest for leaning on back；It is described
Seat system further includes head of passenger height testing instrument, height of headrest detector, height of headrest regulating mechanism and controller, described
Controller is electric with the head of passenger height testing instrument, the height of headrest detector and the height of headrest regulating mechanism respectively
Connection；The letter that the controller is used to be inputted according to the head of passenger height testing instrument and the height of headrest detector
Breath, controls the height that the height of headrest regulating mechanism adjusts the headrest, so that the height and head of passenger height phase of headrest
It adapts to.The height of the seat system energy adjust automatically headrest of the present invention so that height of headrest is adapted with head of passenger height, is carried
The effect that the height of headrest of high seat is adjusted.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the present invention
Example is applied, it for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structure chart of seat system provided in an embodiment of the present invention；
Fig. 2 is the circuit diagram of seat system provided in an embodiment of the present invention；
Fig. 3 is the flow diagram of the method for adjustment height of headrest provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig. 2, seat system as shown in Figure 1 to Figure 2, including seat body, backrest 101 and is set to
Headrest 102 on the backrest 101；The seat system further includes head of passenger height testing instrument 106, height of headrest detector
103, height of headrest regulating mechanism 104 and controller 107, the controller 107 respectively with the head of passenger height testing instrument
106, the height of headrest detector 103 and the height of headrest regulating mechanism 104 electrically connect；The controller 107 is used for root
According to the information that the head of passenger height testing instrument 106 and the height of headrest detector 103 input, it is high to control the headrest
Degree regulating mechanism 104 adjusts the height of the headrest, so that the height of headrest is adapted with head of passenger height.
In embodiments of the present invention, the head of passenger height testing instrument 106 can be camera, it is laser range finder, red
Outside line rangefinder and range sensor etc., the height of headrest detector 103 can be infrared ambulator, laser range finder and
Range sensor etc..
The controller 107 is used for according to the head of passenger height testing instrument 106 and the height of headrest detector
The information of 103 inputs, judges whether height of headrest is below or above head of passenger height, is less than head of passenger in height of headrest
Highly, it or in the case where height of headrest is higher than head of passenger height, controls the height of headrest regulating mechanism 104 and adjusts institute
The height of headrest 102 is stated, so that the height of headrest is adapted with head of passenger height, in this way, height of headrest can be automatically adjusted
It is adapted with head of passenger height, manually adjusts height of headrest without passenger, reduce passenger operation step, it is high to improve adjusting headrest
The effect of degree, to improve ride comfort and the safety of passenger.
Optionally, the height of headrest regulating mechanism 104 includes：Driving motor 1041, screw rod 1046, driving gear 1042
And nut gear 1043, the driving gear 1042 are mounted on the output shaft 1045 of the driving motor 1041, the driving
Gear 1042 and the external gear of the nut gear 1043 match, one end of the screw rod 1046 and the nut gear 1043
Internal gear match, the other end of the screw rod 1,046 102 is fixedly connected with the headrest.
It is less than head of passenger height in height of headrest, or in the case where height of headrest is higher than head of passenger height, institute
The rotation of driving motor 1041 that controller 107 controls the height of headrest regulating mechanism 104 is stated, the driving motor of rotation is passed through
1041 drive the driving gear 1042, drive the nut gear 1043 by the driving gear 1042 of rotation, pass through
The nut gear 1043 of rotation drives the screw rod 1046 to move up and down, and is adjusted by the screw rod 1046 of up and down motion described
The height of headrest 102.
Optionally, first positioning hole 1044 is arranged in the top of the backrest 101, in the lower section of the first positioning hole 1044
The nut gear 1043 is set, and the other end of the screw rod 1046 passes through the first positioning hole 1044 and the headrest 102
It is fixedly connected, the driving motor 1041 is arranged in the backrest 101.
In this way, most of component of the height of headrest regulating mechanism 104 is arranged in backrest 101, does not interfere with and multiply
Visitor's experiences by bus.
Optionally, the seat system further includes the first control switch 1011, it is described first control switch 1011 with it is described
Head of passenger height testing instrument 106 electrically connects.
As passenger so that first controls switch 1011 in the closure state, the head of passenger height testing instrument 106 is adopted
Collect the height of head information of passenger, and the height of head signal of acquisition is inputted into the controller 107.
In this way, passenger can control the head of passenger height testing instrument 106 acquire passenger height of head information when
Machine avoids the height of head information of 106 continuous collecting passenger of the head of passenger height testing instrument, saves electric energy.
Optionally, the head of passenger height testing instrument 106 is camera, and one end of the camera passes through described first
Control switch 1011 is connect with the cathode of power supply 109, and the other end of the camera is connect with the anode of the power supply 109,
In the case that the first control switch 1011 is in closed state, the head of passenger image of acquisition is inputted institute by the camera
Controller 107 is stated, the controller 107 determines head of passenger elevation information according to the head of passenger image.
In embodiments of the present invention, the camera can also determine that head of passenger height is believed according to head of passenger image
Determining head of passenger elevation information is inputted the controller 107 by breath.
Optionally, the height of headrest detector 103 is rangefinder, one end of the rangefinder and the power supply 109
The other end of anode connection, the rangefinder is connect by the second control switch 1012 with the cathode of the power supply 109, the control
After device 107 processed receives the head of passenger image of the camera input, the second control switch is closed in the camera control
1012, the rangefinder acquires height of headrest information, and controller 107 described in the height of headrest information input by acquisition.
Optionally, the seat system further includes third control switch 108, and the cathode of the power supply 109 passes through described the
Three control switches 108 are connect with the first end of the driving motor 1041, anode and the driving motor of the power supply 109
1041 second end connection, in the case where the head of passenger elevation information is higher than the height of headrest information, the control
The control of device 107 closes third and controls switch 108, and the driving motor 1041 is rotated to the first preset direction, the head is turned up
The height of pillow so that the height of headrest after height-regulating is adapted with head of passenger height.
In this way, in the case where the head of passenger elevation information is higher than the height of headrest information, the controller is logical
It crosses control the second control switch to be closed so that driving motor is rotated to the first preset direction, drives driving gear, nut teeth
Wheel and screw rod rotation, to which the height of the headrest be turned up, so that the height of headrest is adapted with head of passenger height, without multiplying
Visitor manually adjusts height of headrest, reduces passenger operation step, improves the effect for adjusting height of headrest, to improve riding for passenger
Comfortableness and security.
Optionally, the seat system further includes the 4th control switch 1010, and the positive of the power supply 109 passes through described the
Four control switches 1010 are connect with the first end of the driving motor 1041, the cathode of the power supply 109 and the driving
The second end of motor 1041 connects, in the case where the head of passenger elevation information is less than the height of headrest information,
The 4th control switch 1010 is closed in the control of the controller 107, and the driving motor 1041 is rotated to the second preset direction, to adjust
The height of the low headrest 102 so that the height of headrest after turning down is adapted with head of passenger height.
It is understood that the power supply 109 for occurring 3 times in Fig. 2 indicates the same power supply.
In this way, in the case where the head of passenger elevation information is less than the height of headrest information, the controller 107
It is closed by controlling third control switch so that driving motor is rotated to the second preset direction, drives driving gear, nut
Gear and screw rod rotation, to turn down the height of the headrest 102, so that the height of headrest is adapted with head of passenger height,
Height of headrest is manually adjusted without passenger, reduces passenger operation step, the effect for adjusting height of headrest is improved, to improve passenger
Ride comfort and safety.
Optionally, the seat system further includes guiding mechanism 105, the guiding mechanism 105 include guide rod 1051 and
The second location hole 1052 of the top setting of the backrest 101, one end of the guide rod 1051 and 102 company of fixation of the headrest
It connects, the other end of the guide rod 1051 is inserted by the second location hole 1052 in the backrest.
In this way, it is not in opposite the case where deviating between backrest 101 and headrest 102 that can be ensured by guiding mechanism,
Improve the comfort level of passenger.
The seat system of the embodiment of the present invention, the height of energy adjust automatically headrest so that height of headrest is high with head of passenger
Degree is adapted, and improves the regulating effect of the height of headrest of seat.
The embodiment of the present invention further relates to a kind of vehicle, including above-mentioned seat system.
Referring to Fig. 3, Fig. 3 show a kind of flow signal of the method for adjustment height of headrest provided in an embodiment of the present invention
Figure.As shown in figure 3, the method apply with above-mentioned vehicle, include the following steps：
Step 301 acquires head of passenger elevation information by the head of passenger height testing instrument of the vehicle, and will be described
The head of passenger elevation information of acquisition inputs the controller；
Step 302 acquires height of headrest information by the height of headrest detector of the vehicle, and by the head of the acquisition
Controller described in pillow height degree information input；
Step 303, the controller compare the head of passenger elevation information of acquisition and the height of headrest of acquisition
Information controls the height that the height of headrest regulating mechanism adjusts the headrest according to comparison result so that headrest height with
Head of passenger height is adapted.
Wherein, optionally, described that the height that the height of headrest regulating mechanism adjusts the headrest is controlled according to comparison result
Degree, including：
In the case where the head of passenger elevation information is more than the height of headrest information, the height of headrest tune is controlled
The height of the headrest is turned up in section mechanism, so that the height of headrest is adapted with head of passenger height；
In the case where the head of passenger elevation information is less than the height of headrest information, the height of headrest tune is controlled
Section mechanism turns down the height of the headrest, so that the height of headrest is adapted with head of passenger height.
More than, specific implementation mode only of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (12)
1. a kind of seat system, which is characterized in that including seat body, backrest and be set to the headrest for leaning on back；
The seat system further includes head of passenger height testing instrument, height of headrest detector, height of headrest regulating mechanism and control
Device processed, the controller respectively with the head of passenger height testing instrument, the height of headrest detector and the height of headrest
Regulating mechanism electrically connects；
The information that the controller is used to be inputted according to the head of passenger height testing instrument and the height of headrest detector,
The height that the height of headrest regulating mechanism adjusts the headrest is controlled, so that the height of headrest is mutually fitted with head of passenger height
It answers.
2. seat system as described in claim 1, which is characterized in that the height of headrest regulating mechanism includes：Driving motor,
Screw rod, driving gear and nut gear, the driving gear are mounted on the output shaft of the driving motor, the driving gear
Match with the external gear of the nut gear, one end of the screw rod and the internal gear of the nut gear match, described
The other end of screw rod is fixedly connected with the headrest.
3. seat system as claimed in claim 2, which is characterized in that first positioning hole is arranged in the top of the backrest, in institute
The nut gear is arranged in the lower section for stating first positioning hole, and the other end of the screw rod passes through the first positioning hole and the head
Pillow is fixedly connected, and the driving motor is arranged in the backrest.
4. seat system as claimed in claim 3, which is characterized in that further include the first control switch, first control is opened
Pass is electrically connected with the head of passenger height testing instrument.
5. seat system as claimed in claim 4, which is characterized in that the head of passenger height testing instrument is camera, institute
The one end for stating camera is connect by the first control switch with the anode of power supply, the other end of the camera and the electricity
The cathode in source connects, and in the case where the first control switch is in closed state, the camera is by passenger's head of acquisition
Portion's image inputs the controller, and the controller determines head of passenger elevation information according to the head of passenger image.
6. seat system as claimed in claim 5, which is characterized in that the height of headrest detector is rangefinder, the survey
One end of distance meter is connect with the cathode of the power supply, and the other end of the rangefinder passes through the second control switch and the power supply
Anode connection, after the controller receives the head of passenger image of the camera input, described in the camera control closing
Second control switch, the rangefinder acquire height of headrest information, and controller described in the height of headrest information input by acquisition.
7. seat system as claimed in claim 6, which is characterized in that further include third control switch, the cathode of the power supply
It is connect with the first end of the driving motor by third control switch, anode and the driving motor of the power supply
Second end connects, in the case where the head of passenger elevation information is higher than the height of headrest information, the controller control
The third control switch is closed, the driving motor is rotated to the first preset direction, the height of the headrest is turned up so that
Height of headrest after height-regulating is adapted with head of passenger height.
8. seat system according to claim 7, which is characterized in that further include the 4th control switch, the power supply is just
Pole is connect by the 4th control switch with the first end of the driving motor, the cathode of the power supply and the driving
The second end of motor connects, described in the case where the head of passenger elevation information is less than the height of headrest information
The 4th control switch is closed in controller control, and the driving motor is rotated to the second preset direction, to turn down the headrest
Height so that height of headrest after turning down is adapted with head of passenger height.
9. seat system according to any one of claim 1 to 8, which is characterized in that further include guiding mechanism, it is described to lead
Include the second location hole of the top setting of guide rod and the backrest, one end of the guide rod and the pillow holder to mechanism
The other end of fixed connection, the guide rod is inserted by the second location hole in the backrest.
10. a kind of vehicle, which is characterized in that including seat system as claimed in any one of claims 1-9 wherein.
11. a kind of method of adjustment height of headrest is applied to vehicle according to any one of claims 10, the side of the adjustment height of headrest
Method includes：
Head of passenger elevation information is acquired by the head of passenger height testing instrument of the vehicle, and by passenger's head of the acquisition
Portion's elevation information inputs the controller；
Height of headrest information is acquired by the height of headrest detector of the vehicle, and the height of headrest information of the acquisition is defeated
Enter the controller；
The controller compares the head of passenger elevation information of acquisition and the height of headrest information of acquisition, according to comparing
Height of headrest regulating mechanism described in output control adjusts the height of the headrest, so that the height and head of passenger height phase of headrest
It adapts to.
12. the method for adjustment height of headrest as claimed in claim 11, which is characterized in that described to control institute according to comparison result
The height that height of headrest regulating mechanism adjusts the headrest is stated, including：
In the case where the head of passenger elevation information is more than the height of headrest information, controls the height of headrest and adjust machine
The height of the headrest is turned up in structure, so that the height of headrest is adapted with head of passenger height；
In the case where the head of passenger elevation information is less than the height of headrest information, controls the height of headrest and adjust machine
Structure turns down the height of the headrest, so that the height of headrest is adapted with head of passenger height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286747.6A CN108312928A (en) | 2018-03-30 | 2018-03-30 | A kind of seat system, vehicle and the method for adjusting height of headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286747.6A CN108312928A (en) | 2018-03-30 | 2018-03-30 | A kind of seat system, vehicle and the method for adjusting height of headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108312928A true CN108312928A (en) | 2018-07-24 |
Family
ID=62900261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810286747.6A Pending CN108312928A (en) | 2018-03-30 | 2018-03-30 | A kind of seat system, vehicle and the method for adjusting height of headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108312928A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3092532A1 (en) | 2019-02-13 | 2020-08-14 | Psa Automobiles Sa | AUTOMATICALLY ADJUSTED HEADREST FOR MOTOR VEHICLE SEAT |
| CN114056209A (en) * | 2020-07-29 | 2022-02-18 | 现代自动车株式会社 | Neck support and massage device for a passenger of a vehicle |
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| CN107696931A (en) * | 2017-11-01 | 2018-02-16 | 北京汽车研究总院有限公司 | A kind of automotive seat and automobile |
| CN208264054U (en) * | 2018-03-30 | 2018-12-21 | 北京汽车研究总院有限公司 | A kind of seat system and vehicle |
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|---|---|---|---|---|
| CN2741832Y (en) * | 2003-12-01 | 2005-11-23 | 彭小毛 | Automatic regulator for car head pillow or safety belt |
| CN101054070A (en) * | 2006-03-30 | 2007-10-17 | 福特全球技术公司 | A head restraint for a motor vehicle |
| CN101918241A (en) * | 2008-01-17 | 2010-12-15 | 布罗泽汽车部件制造科堡有限公司 | Method for automatically adjusting a headrest of a motor vehicle seat, and device for carrying out said method |
| DE102008017951A1 (en) * | 2008-04-09 | 2009-10-15 | Daimler Ag | Device for height setting of head rest in vehicles, has optical sensors and control device that collects signals emitted by optical sensor, where control device executes image pattern comparison, on basis of superimposed images |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3092532A1 (en) | 2019-02-13 | 2020-08-14 | Psa Automobiles Sa | AUTOMATICALLY ADJUSTED HEADREST FOR MOTOR VEHICLE SEAT |
| CN114056209A (en) * | 2020-07-29 | 2022-02-18 | 现代自动车株式会社 | Neck support and massage device for a passenger of a vehicle |
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