CN209176544U - A kind of Intelligent automobile seat device known with body pressure sensitivity - Google Patents
A kind of Intelligent automobile seat device known with body pressure sensitivity Download PDFInfo
- Publication number
- CN209176544U CN209176544U CN201822042726.8U CN201822042726U CN209176544U CN 209176544 U CN209176544 U CN 209176544U CN 201822042726 U CN201822042726 U CN 201822042726U CN 209176544 U CN209176544 U CN 209176544U
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- pressure
- sensitive
- briquetting
- contact
- lever
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Abstract
The utility model discloses a kind of Intelligent automobile seat devices known with body pressure sensitivity, including ECU, automotive seat and body to press sensing layer；Body presses sensing layer and the ECU to be electrically connected, and the body pressure sensing layer is separately positioned on the headrest, backrest, cushion position of the automotive seat；The utility model provides a kind of Intelligent automobile seat device known with body pressure sensitivity, so that automotive seat not only can be provided comfortable driving experience to driver with bumper and absorbing shock, and the automotive seat with body pressure sensing capability can also obtain position of driver information, to judge driver status, positive significant role is played for traffic safety.
Description
Technical field
It is more particularly to a kind of to know with body pressure sensitivity the utility model relates to Intelligent automobile seat technical field
Intelligent automobile seat device.
Background technique
With the fast development of automobile industry, the configuration of vehicle interior trim and quality have greatly improved.And with purchase vehicle people
The rejuvenation of group, client also proposed more demands to human-computer interaction, it would be desirable to more and more convenient and intelligent.Nowadays, vapour
Vehicle has been not only Personal Transporter, and automobile is considered as intelligent mobile space by many consumers, is had to interior activity higher
Requirement.With the continuous development of computer technology, the automobile that user starts to tend to more efficiently, quick, humanized is man-machine
Interaction design.
Human-computer interaction is to study people and how machine interacts the technology of appearance in systems.Future automobile is man-machine
The developing direction of interaction technique develops towards more humanized, safe direction.Following interactive form no longer excessively relies on
Visual information more emphasizes that more sense organ channels combine.It mainly include lighting unit, middle control screen, direction from the point of view of the subdivision of interior component
Disk etc..By driving under scene from the point of view of current progress, safety and efficiency is still important and considers index.
Automotive seat is as a kind of comfort concerning driving, the automobile important component of safety, current automotive seat
Level of interaction between driver is extremely limited.
Therefore, driver gestures information, intelligent human-machine interaction, the intelligence known with body pressure sensitivity can be acquired by how providing one kind
The problem of energy Vehicular seat device is those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the present invention provides a kind of Intelligent automobile seat devices known with body pressure sensitivity, on solving
The problem of background technology part is previously mentioned is stated, automotive seat is made not only can to provide comfortable driving body to driver with bumper and absorbing shock
It tests, and the automotive seat with body pressure sensing capability can also obtain position of driver information, thus judge driver status,
Positive significant role is played for traffic safety.
In order to achieve the above object, the utility model adopts the following technical solution:
A kind of Intelligent automobile seat device known with body pressure sensitivity, including ECU, automotive seat and body press sensing layer；Body pressure
Sensing layer and the ECU are electrically connected, and the body pressure sensing layer is separately positioned on the headrest, backrest, cushion of the automotive seat
Position；
The body pressure sensing layer is made of pressure-sensitive cell array, surface bulge layer, flexible substrates；The pressure-sensitive cell array
For several evenly arranged pressure-sensitive units, the flexible substrates are internally provided with the cylinder for accommodating the pressure-sensitive unit
Slot, and the surface bulge layer is fastened in the flexible substrates；The surface bulge layer is directly pressurized and oppresses described soft
Property substrate and the pressure-sensitive unit, the pressure-sensitive cell array obtain the pressure signal of multiple positions, be sent to the ECU, pass through
Pressure distribution model is formed after the ECU processing；
Pressure-sensitive unit is made of lever, contact, spring, sensitive briquetting, top cover, pedestal and electrode cable；Wherein, the bottom
The bracket hinged with the lever is provided on seat, the cap base is provided with the briquetting installation for accommodating the sensitive briquetting
Slot, the pedestal and the top cover are fixedly connected to form the cavity for accommodating the sensitive briquetting and lever by screw；The bullet
Spring is fixed on the top cover upper end by spring mounting groove, and the top cover center offers the circular hole with locator slide, described
Circular hole and the cylinder in the contact center cooperate, and are moved up and down with guaranteeing that the contact is able to carry out；Described lever one end and institute
The cylindrical base contact for stating contact center is contact end, and the other end is contacted with the bottom of the sensitive briquetting as sensitive briquetting end；
The end extraction electrode conducting wire of the sensitivity briquetting；
As ambient pressure increases, the contact is moved down, and the cylinder in the contact center oppresses the touching of the lever
Head end, the sensitivity briquetting side pressure compels the sensitive briquetting under leverage, and the sensitivity briquetting, which uses, has piezoresistive effect
The preparation of conductive black compounded rubber, when being pressurized, resistance changes, and the electric signal of electrode cable output is modulated
Enter the ECU after demodulation；As ambient pressure removes, the contact jacks up return, the sensitivity briquetting institute by the spring
The pressure releases of receiving enter the ECU after generating the modulated demodulation of electric signal with pressure change again.
Preferably, in a kind of above-mentioned Intelligent automobile seat device known with body pressure sensitivity, the flexible substrates are using soft
Property insulating materials preparation.
Preferably, in a kind of above-mentioned Intelligent automobile seat device known with body pressure sensitivity, the sensitivity briquetting is setting
The cyclic structure of notch, and the both ends of the sensitive briquetting setting indentation, there are connected with electrode cable.
Preferably, in a kind of above-mentioned Intelligent automobile seat device known with body pressure sensitivity, the lever and the lever
Bracket is provided with several, and annularly arranges on the base.
Preferably, in a kind of above-mentioned Intelligent automobile seat device known with body pressure sensitivity, it is arranged on the lever hinged
Hole is connect, the lever is hinged by the hinge hole and the bracket, distance of the hinge hole apart from the sensitive briquetting end
Less than the distance apart from the contact end.
Preferably, in a kind of above-mentioned Intelligent automobile seat device known with body pressure sensitivity, the compound rubber of conductive black
The preparation process of glue is as follows: solution blended process is used, filler is CB3100 type carbon black, and parent selects GD401 room temperature vulcanized silicone rubber,
It takes the carbon black of mass fraction 3% to be put in beaker and appropriate dispersing agent is added, carry out ultrasound point using ultrasonic wave material separating apparatus
10min is dissipated, and 20min is stirred to uniform suspension using magnetic stirrer, silicon rubber and uniform stirring 30min is then added,
So that carbon black is dispersed in parent, dispersing agent sufficiently volatilizees；Evacuated processing removes solution because stirring mixed bubble
Afterwards, in required shaped mold composite material injection prepared based on 3D printing technique, it is placed in solidified forming in insulating box, is taken off
The sensitive briquetting of shape needed for can get after mould.
It can be seen via above technical scheme that compared with prior art, the utility model, which discloses, provides one kind with body
The Intelligent automobile seat device that pressure sensitivity is known, the pressure-sensitive unit volume in the application is small, and high sensitivity can be together with flexible substrates
It forms flexible body and presses sensing layer, make automotive seat that there is body to press sensing capability, so as to acquire the vehicle driving posture letter of driver
Breath, automotive seat is acted on by body pressure is unfolded more intelligent, human-computer interaction safely and efficiently with driver.
The utility model can be used for that more intelligent, human-computer interaction safely and efficiently is unfolded with driver, to improve friendship
Logical safety, solves the disadvantage that the level of interaction between current automotive seat and driver is extremely limited.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is the structural schematic diagram that body presses sensing layer；
Fig. 2 attached drawing is the cross-sectional view of pressure-sensitive unit；
Fig. 3 attached drawing is the Structure explosion diagram of pressure-sensitive unit；
Fig. 4 attached drawing is that body presses scheme of installation of the sensing layer on automotive seat.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of Intelligent automobile seat device known with body pressure sensitivity, makes automotive seat not
Driver can be only given to provide comfortable driving experience with bumper and absorbing shock, and the automotive seat with body pressure sensing capability can be with
It obtains position of driver information and positive significant role is played for traffic safety to judge driver status.
A kind of 2 device of Intelligent automobile seat known with body pressure sensitivity, including ECU1, automotive seat 2 and body press sensing layer 3；
Body presses sensing layer 3 and ECU1 to be electrically connected, and body pressure sensing layer 3 is separately positioned on the headrest, backrest, cushion position of automotive seat 2；
Body pressure sensing layer 3 is adhered to outside the foamed material filled on automobile chair frame by organic silicon adhesive, and is in fabric
Or within leather cover for seat.
Body pressure sensing layer 3 is made of pressure-sensitive cell array 31, surface bulge layer 32, flexible substrates 33；Pressure-sensitive cell array
31 be several evenly arranged pressure-sensitive units 34, and flexible substrates 33 are internally provided with the cylinder for accommodating pressure-sensitive unit 34
Slot 35, and surface bulge layer 32 is fastened in flexible substrates 33；Surface bulge layer 32 is directly pressurized and presses flexible substrate 33
With pressure-sensitive unit 34, pressure-sensitive cell array 31 obtains the pressure signal of multiple positions, is sent to ECU1, is formed after ECU1 is handled
Pressure distribution model；
Pressure-sensitive unit 34 is by lever 341, contact 342, spring 343, sensitive briquetting 344, top cover 345, pedestal 346 and electrode
Conducting wire 347 forms；Wherein, the bracket 348 hinged with lever 341 is provided on pedestal 346,345 bottom of top cover is provided with receiving
The briquetting mounting groove 349 of sensitive briquetting 344, pedestal 346 and top cover 345 are fixedly connected to form the sensitive pressure of receiving by screw 3410
The cavity of block 344 and lever 341；Spring 343 is fixed on 345 upper end of top cover by spring mounting groove 3411, and 345 center of top cover is opened
Equipped with the circular hole 3412 for having locator slide, the cylinder in 342 center of circular hole 3412 and contact cooperates, to guarantee that contact 342 can
It moves up and down；341 one end of lever is contacted with the cylindrical base in 342 center of contact as contact end, the other end and sensitive briquetting
344 bottom contact is sensitive briquetting end；The end extraction electrode conducting wire 347 of sensitive briquetting 344；
As ambient pressure increases, contact 342 is moved down, the contact end of the cylinder compressing lever 341 in 342 center of contact,
Under lever 341 acts on, sensitive briquetting end pressure sensitive briquetting 344, sensitive briquetting 344 is using the conductive black with piezoresistive effect
Compounded rubber preparation, when being pressurized, resistance changes, and enters after the modulated demodulation of electric signal that electrode cable 347 exports
ECU1；As ambient pressure removes, contact 342 is by the jack-up return of spring 343, the pressure releases that sensitive briquetting 344 is born, then
Enter ECU1 after once generating the modulated demodulation of electric signal with pressure change.
In order to further optimize the above technical scheme, flexible substrates 33 are prepared using flexible insulating material.
In order to further optimize the above technical scheme, sensitive briquetting 344 is the cyclic structure that notch is arranged, and sensitivity is pressed
The both ends that indentation, there is arranged in block 344 are connected with electrode cable 347.
In order to further optimize the above technical scheme, lever 341 and bracket 348 are provided with several, and cloth annular in shape
It sets on pedestal 346.
In order to further optimize the above technical scheme, hinge hole 3413 is provided on lever 341, lever 341 passes through hinged
Hole 3413 and 341 bracket 348 of lever be hinged, the distance at 3413 distance sensitive briquetting end of hinge hole be less than apart from contact end away from
From.
In order to further optimize the above technical scheme, the preparation process of conductive black compounded rubber is as follows: total using solution
Mixed method, filler are CB3100 type carbon black, and parent selects GD401 room temperature vulcanized silicone rubber, the carbon black of mass fraction 3% is taken to be put in beaker
In and be added appropriate dispersing agent, carry out ultrasonic disperse 10min using ultrasonic wave material separating apparatus, and using magnetic stirrer to outstanding
Then silicon rubber and uniform stirring 30min is added in supernatant liquid uniform stirring 20min, so that carbon black is dispersed in parent, dispersion
Agent is sufficiently volatilized；After evacuated processing removes solution because stirring mixed bubble, composite material injection is based on 3D printing skill
In the required shaped mold of art preparation, it is placed in solidified forming in insulating box, the sensitive briquetting of shape needed for can get after demoulding
344。
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (5)
1. a kind of Intelligent automobile seat device known with body pressure sensitivity, which is characterized in that including ECU, automotive seat and body pressure sensitivity
Know layer；Body presses sensing layer and the ECU to be electrically connected, the body pressure sensing layer be separately positioned on the automotive seat headrest,
Backrest, cushion position；
The body pressure sensing layer is made of pressure-sensitive cell array, surface bulge layer, flexible substrates；If the pressure-sensitive cell array is
Dry evenly arranged pressure-sensitive unit, the flexible substrates are internally provided with the cylindrical groove for accommodating the pressure-sensitive unit,
And the surface bulge layer is fastened in the flexible substrates；The surface bulge layer is directly pressurized and oppresses the flexible base
Bottom and the pressure-sensitive unit, the pressure-sensitive cell array obtain the pressure signal of multiple positions, the ECU are sent to, through described
Pressure distribution model is formed after ECU processing；
Pressure-sensitive unit is made of lever, contact, spring, sensitive briquetting, top cover, pedestal and electrode cable；Wherein, on the pedestal
It is provided with the bracket hinged with the lever, the cap base is provided with the briquetting mounting groove for accommodating the sensitive briquetting, institute
It states pedestal and the top cover and is fixedly connected to form the cavity for accommodating the sensitive briquetting and lever by screw；The spring passes through
Spring mounting groove is fixed on the top cover upper end, and the top cover center offers the circular hole with locator slide, the circular hole with
The cylinder in the contact center cooperates, and is moved up and down with guaranteeing that the contact is able to carry out；Described lever one end and the contact
The cylindrical base contact in center is contact end, and the other end is contacted with the bottom of the sensitive briquetting as sensitive briquetting end；It is described quick
The end extraction electrode conducting wire of pressure-sensitive block；
As ambient pressure increases, the contact is moved down, and the cylinder in the contact center oppresses the contact end of the lever,
The sensitivity briquetting side pressure compels the sensitive briquetting under leverage, and the sensitivity briquetting uses the conduction with piezoresistive effect
The preparation of carbon black compounded rubber, when being pressurized, resistance changes, and the modulated demodulation of electric signal of the electrode cable output is laggard
Enter the ECU；As ambient pressure removes, the contact jacks up return, the pressure that the sensitivity briquetting is born by the spring
Power releases, and enters the ECU after generating the modulated demodulation of electric signal with pressure change again.
2. a kind of Intelligent automobile seat device known with body pressure sensitivity according to claim 1, which is characterized in that described soft
Property substrate using flexible insulating material prepare.
3. a kind of Intelligent automobile seat device known with body pressure sensitivity according to claim 1, which is characterized in that described quick
Pressure-sensitive block is the cyclic structure that notch is arranged, and the both ends of the sensitive briquetting setting indentation, there are connected with electrode cable.
4. a kind of Intelligent automobile seat device known with body pressure sensitivity according to claim 3, which is characterized in that the thick stick
Bar and the bracket are provided with several, and annularly arrange on the base.
5. a kind of Intelligent automobile seat device known with body pressure sensitivity according to claim 1, which is characterized in that the thick stick
Hinge hole is provided on bar, the lever is hinged by the hinge hole and the lever dolly, described in the hinge hole distance
The distance at sensitive briquetting end is less than the distance apart from the contact end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822042726.8U CN209176544U (en) | 2018-12-06 | 2018-12-06 | A kind of Intelligent automobile seat device known with body pressure sensitivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822042726.8U CN209176544U (en) | 2018-12-06 | 2018-12-06 | A kind of Intelligent automobile seat device known with body pressure sensitivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209176544U true CN209176544U (en) | 2019-07-30 |
Family
ID=67376000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822042726.8U Withdrawn - After Issue CN209176544U (en) | 2018-12-06 | 2018-12-06 | A kind of Intelligent automobile seat device known with body pressure sensitivity |
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|---|---|
| CN (1) | CN209176544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353252A (en) * | 2018-12-06 | 2019-02-19 | 吉林大学 | A kind of Intelligent automobile seat device and methods for using them known with body pressure sensitivity |
-
2018
- 2018-12-06 CN CN201822042726.8U patent/CN209176544U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353252A (en) * | 2018-12-06 | 2019-02-19 | 吉林大学 | A kind of Intelligent automobile seat device and methods for using them known with body pressure sensitivity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190730 Effective date of abandoning: 20230623 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190730 Effective date of abandoning: 20230623 |