CN101439688A - Method and system for adjusting seat - Google Patents
Method and system for adjusting seat Download PDFInfo
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- CN101439688A CN101439688A CNA2007101868134A CN200710186813A CN101439688A CN 101439688 A CN101439688 A CN 101439688A CN A2007101868134 A CNA2007101868134 A CN A2007101868134A CN 200710186813 A CN200710186813 A CN 200710186813A CN 101439688 A CN101439688 A CN 101439688A
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Abstract
The invention relates to a car seat regulation method and a system thereof, which can initiatively regulate the sitting position and riding comfort level of the passengers having different weights; a plurality of pressure sensing devices are used for detecting the state of pressure distribution of a bearing surface of the seat, and a plurality of air bags which are embedded in the bearing surface are used for initiatively changing the magnitude of the bearing surface; the invention aims at enlarging the contact area between the bearing surface and the passenger, and ensuring the state of pressure distribution between the bearing surface and the passenger to be in accordance with the expected proportion, so that the supporting effect which is matched with ergonomics best is provided for the passengers.
Description
Technical field
The present invention relates to seat and support adjustment technology, refer to a kind of technology of initiatively adjusting that occupant's sitting posture and ride quality are carried out especially.
Background technology
Generally speaking, the bearing surface that seat contacts with the user, comprised the Chain cushion end face, seat back pad front ... at position for user's seating, for making its curvature, amplitude can be adjusted according to user's hobby, existing seat is buried a plurality of airbags underground in the seat bearing surface, and be provided with one can be for the occupant operation exhaust control device that fills that state adjusts that rises so that each airbag is disappeared, when the occupant adjusts the inflation of each airbag and exhaust condition by filling exhaust control device, bearing surface will produce curvature, the variation of amplitude, so that the way of contact between bearing surface and the occupant changes, the occupant can adjust the support effect of bearing surface with the sense of touch of oneself, for example: adjust the way of contact between cushion end face and the human body thigh, back pad and human body back, the way of contact of lower back portion ... or the like.
Perhaps, can make these airbags produce filling exhaust dynamics and change by filling exhaust control device, bearing surface will provide dynamic support effect as imitative as the massage to the occupant thus.
Because different occupant, have different custom sitting postures and subjective sense of touch, and the support effect of adjusting out in this way, with regard to body-care or medically, it might not be best support effect, for example: the user takes the first few minutes of seat, the seat bearing surface may be adjusted to the aspect of the most comfortable that own subjectivity is thought, yet this kind subjectivity cognitive the most comfortable aspect be likely that belonging to pressure disperses inhomogeneous, even excessive pressure concentrates on the support aspect of certain, therefore can cause the situation of poor circulation or local muscle Overexertion, in case riding time is of a specified duration excessively, just has uncomfortable or ache, the impression of feeling uneasy.
When this uncomfortable feeling takes place, the user just can only go to adjust the support aspect of bearing surface again with sense of touch instantly, because at this moment human discomfort produces, the user in order to eliminate human discomfort at once, tend to excessively adjust the support aspect of bearing surface, after treating to take a period of time again, have the uncomfortable sensation in other position again and produce.
In existing technology, some existing seat is provided with a plurality of and the cooresponding pressure detection device of each airbag and especially in order to write down the memory unit of each airbag internal pressure state, its objective is for the user being searched out painstakingly the support aspect that identifies oneself best and give record, when taking next time, can make seat present same support effect by fast speed for same user.
Yet, as previously mentioned, this kind is according to the support effect of subjective sense of touch and rule of thumb gained, often be not to be fit to human body take for a long time, even might allow the occupant be in for a long time improperly under the sitting posture, and cause chronic deleterious effect, for example poor circulation, the bad caused health problem of sitting posture.
In view of this, the contriver works out a kind of seat regulation method and system, to provide a kind of and aforementioned passive modulation adjusting technique distinct active adjustment technology, makes the occupant can obtain more comfortable ride effects.
Summary of the invention
Main purpose of the present invention is to provide a kind of seat regulation method, so that occupant's sitting posture and ride quality are carried out the actv. adjustment.
Main purpose of the present invention also is to provide a kind of seat Adjustment System, to realize said method.
Seat regulation method of the present invention, be to bury a plurality of airbags underground in the bearing surface inboard, and detect the distribution of pressure state of seat bearing surface with a plurality of pressure-sensing devices, the disappear aspect that rises of each airbag is to fill exhaust control device by one to be controlled, the pressure that each pressure-sensing device senses exports the control unit that fills exhaust control device to, to produce cooresponding actual pressure parameter, this control unit is connected in the optimum pressure parameter ratio of a built-in internal memory with a position airbag of preload.
When occupant's seating during in seat, fill exhaust control device earlier to after each airbag inflation, allow pressure-sensing device obtain an actual pressure parameter and output to control unit according to occupant's body weight and sitting posture, by control unit resulting actual pressure parameter is compared than with optimum pressure parameter ratio, and according to comparison result disappearing of each airbag aspect that rises is carried out set-up procedure by filling exhaust control device; The circulation of comparison step and set-up procedure is carried out during adjustment, meets the optimum pressure parameter up to actual pressure parameter ratio and stops than the time.
Above-mentioned each airbag disappears and rises in the process of adjusting, a plurality of airbags that are embedded in the bearing surface can change the amplitude of bearing surface, area of contact between bearing surface and the occupant is increased, and therebetween distribution of pressure state of order can meet the ratio of expection, meets the support effect of ergonomics most so that the occupant to be provided.
During enforcement, fill exhaust control device the adjustment airbag meets optimum pressure parameter ratio by actual pressure parameter ratio after, also the pairing pressure parameter of each pressure-sensing device can be recorded in the built-in internal memory, when same occupant takes once more, make the control unit step of not comparing, and direct drive fills exhaust control device and carries out set-up procedure, makes disappearing of each airbag rise by aspect and the pressure parameter that is write down to stopping set-up procedure at once.
Perhaps, control unit can be connected in a portable memory device, in actual pressure parameter ratio meet the optimum pressure parameter than after, the pairing pressure parameter of each pressure-sensing device is recorded in the portable memory device for the user carries.
Comprehensive above-mentioned method, the composition of seat Adjustment System of the present invention includes a plurality of airbag of seat bearing surface inboard, a plurality of pressure detection device and exhaust control devices that fill that are connected and initiatively each airbag filled according to pressure parameter exhaust control with each pressure detection device that disengage pressure parameter in order to detecting seat bearing surface distribution of pressure state of being embedded in.
Wherein, filling exhaust control device further comprises one and is connected in the operation-interface, that air valve assembly, that pump, that each pressure detection device is connected in control unit with the control unit, that obtains pressure parameter is connected in control unit is connected in control unit and is connected in control unit is connected in control unit with the built-in internal memory, of preload one optimum pressure parameter ratio portable memory device; And the supply unit of an abutment chair Adjustment System running required electric power.
When native system is implemented, each airbag and fill between the air valve assembly of exhaust control device and have a breather line, pressure-sensing device can be located between each airbag and the bearing surface, or is located on the breather line; Fill exhaust control device be provided with one with the control unit bonded assembly be electrically connected port or transmission over radio interface, carry out data transmission for portable memory device.
Remove this, aforementionedly fill exhaust control device except adjusting, keep rise aspect and of disappearing of each airbag for the support applications, also can further continue or the intermittent control of rising that dynamically disappears, make the occupant experience sense of touch as imitative as the massage, and then reach the effect of massage specific airbag.
Seat Adjustment System of the present invention can further comprise a medical assistance arrangement for detecting, the pad that this medical assistance arrangement for detecting tool one is located on the seat, a plurality of precision pressure arrangement for detecting that are clouded on the pad, this medical assistance arrangement for detecting can show the distribution of pressure state that it presents with a display equipment, the mode of aforementioned demonstration distribution of pressure state can be data display or is graphic display, carry out professional judgement for the healthcare givers, and further can the confession healthcare givers adjust the aspect of each distribution of pressure state with manual mode, so that seat Adjustment System of the present invention can apply to the purposes of medical assistance.
In addition, seat Adjustment System of the present invention can be provided with electric-heating assembly in the bearing surface inboard, makes the seat Adjustment System have warming effect; And also a plurality of breather holes can be set in the bearing surface surface, and the air channel of air feed stream circulation is set in seat, the air channel is connected in blower fan, when blower fan produces air-flow, can see through air by-pass passage and breather hole in bearing surface surface air ventilation, the effect that makes seat Adjustment System tool initiatively ventilate.
Compared to prior art, the present invention initiatively utilizes the pressure detection result to change the aspect of bearing surface, the support effect of make that the occupant can obtain in use that area of contact is big, pressure can concentrations.
Description of drawings
The following drawings only is intended to the present invention done and schematically illustrates and explain, not delimit the scope of the invention.Wherein,
Fig. 1: seat Adjustment System first embodiment of the present invention is provided with position view;
Fig. 2: seat Adjustment System first embodiment of the present invention constitutes scheme drawing;
Fig. 3: seat Adjustment System second embodiment of the present invention constitutes scheme drawing;
Fig. 4: seat Adjustment System the 3rd embodiment stereo appearance figure of the present invention;
Fig. 5: seat Adjustment System the 4th embodiment organigram of the present invention.
The primary clustering nomenclature:
10 seats, 11 bearing surfaces
12 electric-heating assemblies, 13 breather holes
14 air by-pass passages, 15 blower fans
20 pressure detection devices, 30 airbags
40 fill exhaust control device 41 control units
42 pumps, 43 air valve assemblies
44 operations connect 45 built-in internal memories
46 portable memory devices, 47 breather lines
50 medical assistance arrangement for detecting, 51 pads
52 precision pressure arrangement for detecting
The specific embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast description of drawings the specific embodiment of the present invention.
As shown in Figures 1 and 2, be the composition scheme drawing that position view and each assembly are set of seat Adjustment System first embodiment of the present invention.Among this embodiment, the seat Adjustment System comprises a plurality ofly to be located in the seat 10 pressure detection devices 20 with detecting seat bearing surface 11 distribution of pressure states, a plurality of airbag 30 that is embedded in bearing surface 11 inboards and one and to fill exhaust control device 40; When the airbag 30 of seat 10 bearing surfaces 11 inboards is under pressure, pressure detection device 20 can detect the pressure that airbag 30 is born respectively, and disengage pressure parameter to filling exhaust control device 40, initiatively each airbag 30 is filled the exhaust proportional control for filling exhaust control device 40 according to pressure parameter.
The above-mentioned exhaust control device 40 that fills comprises one at least and is connected in portable memory device 46 and a plurality of breather line 47 that is connected with each airbag 30 that built-in internal memory 45, that operation-interface 44, that air valve assembly 43, that pump 42, that each pressure detection device 20 is connected in control unit 41 with the control unit 41, that obtains pressure parameter is connected in control unit 41 is connected in control unit 41 is connected in control unit 41 is connected in control unit 41.
During enforcement, operation-interface 44 is available for users to and can comes the aspect of bearing surface 11 is adjusted in manual or automatic mode, and total system running required electric power can be by a (not shown) that supply unit is supplied, and for example this supply unit is one can be plugged in the electrical connector of power supply on vehicle or be one High Level AC Voltage can be converted to the electrical switch of low-voltage DC ... or the like.
The present invention is except aforementioned system, a kind of seat regulation method also is provided, it detects the distribution of pressure state of seat bearing surface 11 by each pressure-sensing device 20, the disappear aspect that rises of each airbag 30 is controlled by filling exhaust control device 40, each pressure-sensing device 20 is to be connected with the control unit 41 that fills exhaust control device 40 to produce cooresponding pressure parameter, and this control unit 41 is connected in built-in internal memory 45 with preload one optimum pressure parameter ratio.
When the user takes in seat, after filling exhaust control device 40 and can being inflated to suitable degree to each airbag 30 earlier, detect seat bearing surface 11 actual pressure distribution at that time by each pressure-sensing device 20, and with resulting actual pressure parameter than transferring to the control unit 41 that fills exhaust control device 40, by control unit 41 the actual pressure parameter is compared than with the optimum pressure parameter ratio of preload, allow simultaneously and fill disappear rise aspect adjust of exhaust control device 40 according to comparison result driving pump 42 and 43 pairs of each airbags 30 of air valve assembly; Adjusting each airbag 30 disappears when rising, aforementioned comparison step and the circulation of set-up procedure system are carried out, meet the optimum pressure parameter until actual pressure parameter ratio and stop set-up procedure than the time, the support effect of can allow the user obtains that area of contact is big, pressure can concentrations.
For example: when occupant during in seat, distribution of pressure state between its script bearing surface 11 and the occupant is most all concentrating on the specific region of occupant's buttocks, only few thigh stage casing and thigh leading portion of partly being scattered in, can make bearing surface 11 produce amplitude of stereopsis by seat regulation method changes, area of contact between bearing surface 11 and occupant's buttocks, the thigh is increased, and order originally concentrates on the pressure of occupant's buttocks specific region, can be suitable be dispersed to former specific region periphery to the thigh stage casing and the thigh leading portion; Adjust means by this kind pressure detection, the user can initiatively be provided more comfortable, objective support effect.
During enforcement, aforementioned portable memory device 46 can carry out uploading or downloading of data with respect to control unit 41, for example uploads or download relevant pressure parameter or handle; This portable memory device 46 can be the Portable memory card and the Storage Media of the carry-on dish of generic serial port (USB) or other common-use size, for example: CF, Micro Drive, Smart Media, Memory Stick, Mage Gate, Multi Media CARD, Secure Digital, xD Picture Card, external connected hand disk (HDD), IC memory module ... or the like.
And aforementioned portable memory device 46 can be electrically connected port or transmission over radio interface with control unit 41 bonded assemblys by one and is connected with control unit 41, for example: various communication port, memory card Connection Block, blue bud coffret, infrared transmission interface, less radio-frequency coffret ... or the like, the user only need just can upload or download, carry out by the operation to operation-interface 44 to portable memory device 46 ... Deng control.And aforementioned this is electrically connected port or the transmission over radio interface also can be connected with network system or other terminating machine for control unit.
Secondly, airbag 30 can mode of left and right symmetry be arranged on the seat 10, and between each airbag 30 except can carry out each other disappear and rise the control, two 30 of adjacent airbags can be and be communicated with aspect and be the airbag group that disappears synchronously and rise; Fill exhaust control device 40 except adjusting, keep rise aspect and of disappearing of each airbag 30 for supporting, also can further continue or the intermittent control of rising that dynamically disappears specific airbag 30, make the occupant experience sense of touch as imitative as the massage, and reach the effect of massage.
Figure 3 shows that seat Adjustment System second embodiment of the present invention forms scheme drawing.Wherein, pressure-sensing device 20 also can be arranged on the breather line 47 except can being located between each airbag 30 and the bearing surface 11 as shown in Figure 1, and pressure-sensing device 20 sees through the fluid behaviour of air at this moment, still can reflect the distribution of pressure state of bearing surface 11.
Figure 4 shows that seat Adjustment System the 3rd embodiment stereo appearance figure of the present invention.Among this embodiment, the seat Adjustment System can further comprise a medical assistance arrangement for detecting 50, these medical assistance arrangement for detecting 50 tools one can be layed in the pad 51 that (is shielded from the bearing surface 11) on the seat 10, a plurality of precision pressure arrangement for detecting 52 that are clouded on the pad, this medical assistance arrangement for detecting 50 can be by a display equipment with data or graphic display distribution of pressure state, and offer the healthcare givers and carry out professional judgement, seat Adjustment System of the present invention allow the healthcare givers adjust the aspect of each bearing surface 11, so that can apply to the purposes of medical assistance with manual mode.
Figure 5 shows that seat Adjustment System the 4th embodiment organigram of the present invention.Disclose the seat Adjustment System among the figure and can electric-heating assembly 12 be set in bearing surface 11 inboards, for example: heating wire or electric heating cloth make the seat Adjustment System have warming effect.Perhaps, the seat Adjustment System can be provided with a plurality of breather holes 13 in bearing surface 11 surfaces, and the air channel 14 of air feed stream circulation is set in seat 10, air channel 14 is connected in blower fan 15, when blower fan 15 produces air-flow, can see through air by-pass passage 14 and breather hole 13 at bearing surface 11 surperficial air ventilations, make the seat Adjustment System have the effect of ventilation concurrently.
The above only is the schematic specific embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present invention and principle and modification all should belong to the scope of protection of the invention.
Claims (13)
1. seat regulation method, it is characterized in that, described seat regulation method is buried a plurality of airbags underground in the bearing surface inboard, and detect the distribution of pressure state of seat bearing surface with a plurality of pressure-sensing devices, the disappear aspect that rises of each airbag is filled exhaust control device by one and is controlled, the pressure that each pressure-sensing device records exports a control unit to produce cooresponding pressure parameter, and this control unit is connected in a built-in internal memory with preload one optimum pressure parameter ratio; When occupant during in seat, the described control unit actual pressure parameter that pressure-sensing device is measured is compared than with optimum pressure parameter ratio, allow the described exhaust control device that fills disappearing of each airbag aspect that rises be carried out set-up procedure according to comparison result, wherein compare the circulation of step and set-up procedure and carry out, meet the optimum pressure parameter up to actual pressure parameter ratio and stop than the time.
2. a kind of seat regulation method according to claim 1, it is characterized in that, after actual pressure parameter ratio meets optimum pressure parameter ratio, the pairing pressure parameter of each pressure-sensing device is recorded in the built-in internal memory, when same occupant takes once more, make the control unit step of not comparing, and directly order is filled exhaust control device and carried out the set-up procedure that airbag disappears and rises, and disappear at each airbag and to rise by aspect and the pressure parameter that is write down stopping at once.
3. a kind of seat regulation method according to claim 1, it is characterized in that, described control unit is connected in a portable memory device, actual pressure parameter ratio meet the optimum pressure parameter than after, the pairing pressure parameter of each pressure-sensing device is recorded in the portable memory device for the user carries.
4. a kind of seat regulation method according to claim 1 is characterized in that, the described exhaust control device that fills further continues specific airbag or the intermittent control of rising that dynamically disappears.
5. a seat Adjustment System is characterized in that, described seat Adjustment System comprises:
A plurality of airbags that are embedded in seat bearing surface inboard;
A plurality of in order to detecting seat bearing surface distribution of pressure state and the pressure detection device of delivery pressure parameter;
One is connected with each pressure detection device and initiatively each airbag is filled the exhaust control device that fills of exhaust control according to pressure parameter, and this fills exhaust control device and comprises one at least and be connected in the operation-interface, that air valve assembly, that pump, that each pressure detection device is connected in described control unit with the control unit, that obtains pressure parameter is connected in described control unit is connected in described control unit and be connected in the built-in internal memory of described control unit with preload one optimum pressure parameter ratio; And
The supply unit of one abutment chair Adjustment System running required electric power.
6. a kind of seat Adjustment System according to claim 5 is characterized in that, the described exhaust control device that fills further includes a portable memory device that is connected in control unit.
7. a kind of seat Adjustment System according to claim 5 is characterized in that described pressure-sensing device is located between each airbag and the bearing surface.
8. a kind of seat Adjustment System according to claim 5 is characterized in that, described each airbag and fill and have a breather line between the exhaust control device, and pressure-sensing device is located on the breather line.
9. a kind of seat Adjustment System according to claim 5 is characterized in that, described fill exhaust control device be provided with one with the control unit bonded assembly be electrically connected port to carry out data transmission.
10. a kind of seat Adjustment System according to claim 5 is characterized in that, described fill exhaust control device be provided with one with control unit bonded assembly transmission over radio interface for data transmission.
11. a kind of seat Adjustment System according to claim 5 is characterized in that described bearing surface inboard is provided with electric-heating assembly.
12. a kind of seat Adjustment System according to claim 5, it is characterized in that, described bearing surface surface is provided with a plurality of breather holes, the air by-pass passage of air feed stream circulation is set in seat, and air by-pass passage is connected in blower fan, when blower fan produces air-flow by air by-pass passage and breather hole at bearing surface surface air ventilation.
13. a kind of seat Adjustment System according to claim 5 is characterized in that, further comprises a medical assistance arrangement for detecting, this medical assistance arrangement for detecting tool one is layed in the pad on the seat, a plurality of precision pressure arrangement for detecting that is clouded on the pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101868134A CN101439688B (en) | 2007-11-22 | 2007-11-22 | System for adjusting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101868134A CN101439688B (en) | 2007-11-22 | 2007-11-22 | System for adjusting seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101439688A true CN101439688A (en) | 2009-05-27 |
| CN101439688B CN101439688B (en) | 2011-04-13 |
Family
ID=40724345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101868134A Active CN101439688B (en) | 2007-11-22 | 2007-11-22 | System for adjusting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101439688B (en) |
Cited By (25)
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| CN102440588A (en) * | 2011-09-09 | 2012-05-09 | 上海交通大学 | Man-machine interaction intelligent device based on sitting posture identification and application thereof |
| CN101987582B (en) * | 2009-07-30 | 2013-07-24 | 比亚迪股份有限公司 | Automatic adjustment type comfortable chair and control method thereof |
| CN103373259A (en) * | 2012-04-30 | 2013-10-30 | 福特全球技术公司 | Adjustable firmness vehicle seat |
| CN103448591A (en) * | 2012-05-28 | 2013-12-18 | 丰田纺织株式会社 | Vehicle seat |
| CN103876524A (en) * | 2014-03-30 | 2014-06-25 | 黄勇 | Warm seat cushion capable of delaying and adjusting temperature by touching |
| CN104044495A (en) * | 2013-03-14 | 2014-09-17 | 李尔公司 | Vehicle seat system with pneumatic control portion and chest area comfort |
| CN104627031A (en) * | 2013-11-06 | 2015-05-20 | 郑镜峰 | Airbag-type car seat |
| CN104773097A (en) * | 2014-01-10 | 2015-07-15 | 富尔夏汽车座椅股份有限公司 | Cushion with supports for a motor vehicle seat |
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| CN101987582B (en) * | 2009-07-30 | 2013-07-24 | 比亚迪股份有限公司 | Automatic adjustment type comfortable chair and control method thereof |
| CN102440588B (en) * | 2011-09-09 | 2013-11-13 | 上海交通大学 | Man-machine interaction intelligent device based on sitting posture identification and application thereof |
| CN102440588A (en) * | 2011-09-09 | 2012-05-09 | 上海交通大学 | Man-machine interaction intelligent device based on sitting posture identification and application thereof |
| CN103373259B (en) * | 2012-04-30 | 2016-12-28 | 福特全球技术公司 | The seat of adjustable hardness |
| CN103373259A (en) * | 2012-04-30 | 2013-10-30 | 福特全球技术公司 | Adjustable firmness vehicle seat |
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| CN103448591B (en) * | 2012-05-28 | 2016-06-22 | 丰田纺织株式会社 | Seat |
| US10328829B2 (en) | 2013-03-14 | 2019-06-25 | Lear Corporation | Thoracic region comfort vehicle seating system with pneumatic adjustment |
| CN104044495A (en) * | 2013-03-14 | 2014-09-17 | 李尔公司 | Vehicle seat system with pneumatic control portion and chest area comfort |
| CN104627031A (en) * | 2013-11-06 | 2015-05-20 | 郑镜峰 | Airbag-type car seat |
| CN104773097A (en) * | 2014-01-10 | 2015-07-15 | 富尔夏汽车座椅股份有限公司 | Cushion with supports for a motor vehicle seat |
| CN104890545B (en) * | 2014-03-04 | 2019-01-08 | 福特环球技术公司 | Seat assembly for vehicles with more outline systems |
| CN103876524A (en) * | 2014-03-30 | 2014-06-25 | 黄勇 | Warm seat cushion capable of delaying and adjusting temperature by touching |
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| CN106427708A (en) * | 2015-08-13 | 2017-02-22 | 福特全球技术公司 | Air-suspended seat surfaces with flow control valves |
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| CN107444206A (en) * | 2016-03-25 | 2017-12-08 | 爱信精机株式会社 | The air-pressure controlling method and air-pressure controlling device of vehicle seat |
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| CN111568669A (en) * | 2020-05-15 | 2020-08-25 | 上海创始实业（集团）有限公司 | Air bag cushion air pressure adjusting method, device and computer readable storage medium |
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