CN102207737A - Car noise response type seat adjustment control system and control method thereof - Google Patents
Car noise response type seat adjustment control system and control method thereof Download PDFInfo
- Publication number
- CN102207737A CN102207737A CN2011100363603A CN201110036360A CN102207737A CN 102207737 A CN102207737 A CN 102207737A CN 2011100363603 A CN2011100363603 A CN 2011100363603A CN 201110036360 A CN201110036360 A CN 201110036360A CN 102207737 A CN102207737 A CN 102207737A
- Authority
- CN
- China
- Prior art keywords
- noise
- seat
- detection apparatus
- sound pressure
- seat adjustment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention provides a car noise response type seat adjustment control system and a control method thereof. The car noise response type seat adjustment control system comprises a linear displacement sensor, a movably mounted noise detection device, a singlechip, a seat adjustment motor and a motor driver. Under the control of the control method, the noise detection device detects a noise level nearby the ears of a passenger, and the singlechip performs operation processing on the noise level to determine a position where the noise level is lowest in a monitoring region, and drives the seat adjustment motor to work so as to move the seat to the position where the noise level is relatively the lowest. The invention aims at providing the car noise response type seat adjustment control system which is high in intellectualized degree and can detect noise in the car and automatically adjust the seat to a position where the noise level is relatively low to improve riding comfort, and the control method based on the car noise response type seat adjustment control system.
Description
Technical field
The control method that the present invention relates to a kind of seat adjustment control system and be used for this control system relates in particular to a kind of automobile-used noise response formula seat adjustment control system, and based on the control method of this automobile-used noise response formula seat adjustment control system.
Background technology
Riding comfort has become the important indicator that current automotive performance is estimated, the content that must consider when also being Automobile Design.This wherein, noise objective is again one of all judging quota of riding comfort.In order to suppress noise objective, except necessary denoising device is set, also must aspect body structure, carry out check analysis and appropriate design in manufacture process on vehicle body.Automobile cavity acoustic mode attitude analysis of experiments is a kind of conventional means in the current Automobile Design process, and its result becomes the main foundation of topological design in the car.In view of acoustic characteristic in the car along the little characteristics of automobile horizontal change, usually adopt the two dimensional model of the longitudinal cross-section of more satisfactoryization to come modeling analysis, though can not reflect the noise profile situation of actual car internal cavity complexity all sidedly, but in actual applications, we only need emphasis to consider near this limited interior noise profile in zone of people's ear, and in this zone, the longitudinal mode analysis more is of practical significance, therefore, can build a following model: have several to be parallel to the perpendicular of vehicle body xsect near people's ear, each spot noise figure is more or less the same in the plane, can think equal ideally, then has the difference of noise figure between the plane.The designer is when doing the design of interior of body topology layout now; usually can carry out rational interior trim according to car internal cavity acoustic mode attitude shape arranges; to optimize acoustic feature in the car; make the ear of the bigger position of interior acoustic pressure of car or sound pressure level away from the member; nodal section position (zero acoustic pressure position) designed near people's ear; the people is in the minimum noise circumstance, obtains good acoustic comfort.Noise is not only from body exterior, also can produce because of the mechanical motion of automobile self, even we adopt various active noise reduction measures, can not eliminate noise fully, therefore, for the noise that can't eliminate in the compartment, we also should take the measure of some passive avoidances minimum harm is dropped to with shiring the heavy work aning choose the light.Yet actual conditions are, the nodal section position of automobile cavity acoustic mode attitude is not invariable, but individual variable, in occupant and article increase and decrease, when the remaining space size had change, the nodal section position also can drift about.For this reason, desirable counter-measure is, the occupant also suitably regulates seat, makes ear still be in the nodal section or as far as possible near nodal section.In existing, seat is adjustable, even can adjust automatically, but which direction seat should be regulated toward, regulated how many amounts, also have the nodal section position actually where, these only with the people feel be difficult to determine that at present domestic does not still have report yet and show that the nodal section position that can find zero acoustic pressure is easily arranged, and can regulate the relevant Vehicular device of seat according to noise condition.On September 19th, 2007, Granted publication number disclosed a kind of electric seat of car automatic control system for the utility model of CN200950225Y, this system is made up of controller, operating grip and gear train, operating grip sends operational order, single-chip microcomputer in the controller is regulated motor, horizontal adjustment motor and backrest by the height on the driver module control seat and is regulated motor, moves through the Worm and worm-wheel gearing traction chair.This utility model is regulated seat position with motor from moving, and is more convenient and strength-saving than manual adjustments, but it does not possess the function that the noise nodal section is also made corresponding adjustment automatically in the automatic searching car body.
Summary of the invention
Can't carry out the self-regulating defective of seat according to the internal car noise distribution situation in order to overcome prior art, the invention provides a kind of automobile-used noise response formula seat adjustment control system, and the control method that is used for this system, this system can detect near the noise figure of passenger's ear, and search out the relative lowest part of noise automatically by control method control seat, and power seat moves it to this place.
Technical scheme of the present invention is: a kind of automobile-used noise response formula seat adjustment control system, comprise single-chip microcomputer and seat adjustment motor and motor driver, it also comprises the noise detection apparatus of linear displacement transducer and movable installation, described linear displacement transducer housing is fixedlyed connected with vehicle body, the slide plate of linear displacement transducer is fixedlyed connected with seat, be provided with a plurality of noise detection apparatus mounting points in the car, the output terminal of linear displacement transducer and noise detection apparatus is connected on the described input of single chip.In the prior art, seat all is adjustable in the car, but this adjusting mainly is to be purpose to adjust the space size with the bodily form that is fit to different occupants, is to be the coarse adjustment of basis with the subjective sensation.The seat regulation and control of automobile-used noise response formula seat adjustment control system provided by the invention then are a kind of meticulous adjustment to seat, detect near the noise figure at the some places occupant ear by noise detection apparatus, determine walkaway point and the seat residing position of difference in same reference system by linear displacement transducer simultaneously, the position signalling input single-chip microcomputer of measured noise figure and walkaway point and seat is done to export control signal to described seat adjustment motor driver after signal conversion processes and the control method computing, the drive motor running, regulate seat position, feed back the reposition of seat in the seat position moving process in real time to single-chip microcomputer, the minimum position of noise in the surveyed area that arrives the control method appointment, thus the people can be on the position of relative the most comfortable.
As preferably, the car inside ceiling panel upper edge vehicle body of described seat top vertically is installed with dovetail groove, described noise detection apparatus back is installed with the trapezoidal slide rail adaptive with described dovetail groove, and noise detection apparatus is equipped with in dovetail groove by trapezoidal slide rail and dovetail groove.Using dovetail groove that noise detection apparatus is installed can adjust easily and install and fix a little, press needs separately or liked coarse adjustment behind the seat position different occupants, installation site that also can corresponding adjustment noise detection apparatus, in order to avoid the walkaway zone has been escaped from occupant ear position, cause automobile-used noise response formula seat adjustment control system not play effectiveness well.
As preferably, in the dovetail groove on the length direction spacing by 2cm to 5cm be evenly equipped with 5 to 10 dowel holes, described noise detection apparatus is fixed therein on any one dowel hole position by spring pin.For easy to use, this noise detection apparatus is adopted discontinuous mounting points setting, be convenient to mounting points the determining of position in reference system, and then be convenient to method design and method realization, allow noise detection apparatus slippage in dovetail groove fixing more else if to any position, mounting points position in reference system just is difficult to determine, must add be provided with again on hardware and software more for this reason and could effectively move, and this can increase difficulty greatly.5 to 10 dowel holes promptly have 5 to 10 mounting points, can guarantee can carry out in the coarse adjustment range of seat walkaway and follow-up noise response seat adjustment basically.
As preferably, described noise detection apparatus is rectangular box-like, and the noise detection apparatus outside surface is provided with 3 to 5 sound pressure sensors, and noise detection apparatus inside is provided with amplifier and A/D converter.Acoustic pressure is a sound characteristic commonly used on the engineering, uses sound pressure sensor acquisition noise sound pressure level as detection signal herein, technical easy row.The noise sound pressure level that collects is converted to digital signal by simulating signal through A/D converter, and zooms into working signal.A plurality of sensors are integrated on a rectangular box modules, are that installation or adjustment are all very convenient.
As preferably, described trapezoidal slide rail is along the length direction setting of noise detection apparatus, and described sound pressure sensor lays respectively in the perpendicular that does not overlap mutually with the vehicle body transverse cross-section parallel, is 2cm to 5cm at a distance of the spacing of farthest two perpendiculars.Near because the noise situations on the engineering need are considered occupant ear, and the seat adjusting range is less, thus we if in a series of perpendiculars in 2cm to the 5cm scope before and after people's ear mutually relatively and seek that minimum plane of noise acoustic pressure.
As preferably, it is characterized in that linear displacement transducer is arranged at below the seat.Because linear displacement transducer is a kind of sensor of longer dimension, it is arranged at avoids below the seat linear displacement transducer to take expensive real estate in the compartment.
A kind of control method based on above-mentioned automobile-used noise response formula seat adjustment control system may further comprise the steps:
A. read the noise sound pressure level of each check point at sound pressure sensor place, seat top, and read the position at the current place of seat;
B. according to the noise sound pressure level of above-mentioned each check point, judge whether the noise sound pressure level of the position at the current place of seat is minimum;
C. according to above-mentioned judged result, export the signal that seat position is adjusted;
D. after seat position is adjusted, re-execute step B to step C.
This control method will be finished following task: detects the noise figure of each check point, and finds the wherein minimum position of noise figure, and drive motor motion then, mobile seat arrives the minimum position of this noise figure up to seat.
Also comprised read the position at the current place of seat in steps A before: set the position of walkaway point in the detection architecture of position.The purpose of this step is: a correspondence is made in the position of walkaway point in the measurement system of linear displacement transducer, walkaway point just is placed in the same reference frame with seat like this, and the position of the two can directly be compared.
Described step B judges whether the noise sound pressure level of the position at the current place of seat is that minimum step comprises:
B1. it is corresponding related with the position of seat adjustment node to set up the walkaway point;
B2. the noise sound pressure level of each walkaway point that will read compares mutually, obtains minimum value;
B3. the walkaway of noise sound pressure level minimum among the step B2 is put pairing seat adjustment node location and be set at the target location;
B4. with the target location value comparison that obtains among the seat that reads in the steps A current position value and the step B3, if the two non-equivalence, then execution in step C; If the two equivalence, then process ends.
The purpose that execution in step B carries out is: set up seat and adjust node, it is the position that seat may stop, it is the intersection point of the perpendicular heel seat chair mobile route noise transducer place and the vehicle body transverse cross-section parallel, several noise transducers are arranged, promptly have several seats to adjust node, the noise sound pressure level at node place also is the noise sound pressure level of corresponding noise transducer or walkaway point.Mobile seat to minimum node place, is finished seat adjustment to the noise sound pressure level.
The invention has the beneficial effects as follows: improved the intelligent degree of automobile, can detect near the noise figure the seat in the car, and power seat makes the occupant be in the low noise position as far as possible, thereby improve ride comfort.
Description of drawings
The invention will be further described below in conjunction with drawings and the specific embodiments.
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is a kind of structural representation of noise detection apparatus among the present invention;
Fig. 3 is a kind of control principle block diagram of the present invention;
Fig. 4 is a kind of control method process flow diagram of the present invention.
Among the figure, the 1-noise detection apparatus, the 2-linear displacement transducer, the 3-sound pressure sensor, the 4-dovetail groove, the trapezoidal slide rail extension of 5-, the 6-spring pin, the 7-electric-controlled box, 8-seat adjustment stepper motor, 9-sets button, 10-display window.
Embodiment
In Fig. 1, Fig. 2, Fig. 3 and embodiment 1 shown in Figure 4, a kind of automobile-used noise response formula seat adjustment control system, comprise noise detection apparatus 1, linear displacement transducer 2, single-chip microcomputer, motor driver and seat adjustment stepper motor 8, wherein single-chip microcomputer and motor driver are arranged in the electric-controlled box 7, this automobile-used noise response formula seat adjustment control system control principle block diagram such as Fig. 3.As shown in Figure 2, noise detection apparatus 1 is rectangular box-like, be provided with and set button 9 and display window 10, has the function of selecting stored Procedure and display operation, in noise detection apparatus 1 upper surface four the nest holes that have been staggered along its length, sound pressure sensor 3 of each nest hole internal fixation, each sensor lay respectively in the perpendicular that does not overlap mutually with the vehicle body transverse cross-section parallel, vertical interval between adjacent plane is 1cm, is 3cm at a distance of the vertical range between two sound pressure sensors farthest.This device back is provided with a trapezoidal slide rail along its length, the edge that this slide rail one end stretches out noise detection apparatus 1 forms trapezoidal slide rail extension 5, vertically be provided with a spring pin 6 on the trapezoidal slide rail extension 5, on the car inside ceiling panel over against the seat place, be installed with the dovetail groove 4 adaptive along the length of wagon direction with described trapezoidal slide rail, in the dovetail groove 4 along its length the spacing by 3cm be evenly equipped with 10 dowel holes, this noise detection apparatus 1 is installed in the dovetail groove 4 by trapezoidal slide rail, and aims at arbitrary dowel hole with fixing by spring pin 6.This noise detection apparatus 1 inside is provided with amplifier and A/D converter, and sound pressure sensor 3 is connected with A/D converter with amplifier successively.Linear displacement transducer 2 is located at below the seat, and its housing is fixedly connected on the chassis, and its slide plate is fixedlyed connected with seat.The output terminal of linear displacement transducer 2 and noise detection apparatus 1 is connected on the described input of single chip, and motor driver is connected on the single machine output end, and the power line of seat adjustment stepper motor 8 links to each other with the motor driver output terminal.There is fixed correspondence in the position of the installation site of dovetail groove 4 and linear displacement transducer 2, seat is in the most forward position, and the slide plate of linear displacement transducer 2 be in this sensor foremost the time, this location definition is the position adjustments initial point, this moment, gone forward 2 slide plates of the 1st dowel hole and linear displacement transducer of dovetail groove 4 were in the perpendicular of same and vehicle body transverse cross-section parallel, and the intersection point that played perpendicular heel seat chair mobile route the 1st sound pressure sensor place and the vehicle body transverse cross-section parallel before this moment is defined as seat adjustment node N1, same quadrat method, other seat is adjusted node and is respectively N2, N3 and N4, the position of each node is that reference system is measured demarcation with linear displacement transducer 2, constant spacing according to each node and dowel hole can draw the position of each node with respect to initial point, then when programming to the artificial assignment of each node location.
In this automobile-used noise response formula seat adjustment control system, as shown in Figure 4, adopt following control method:
A. read noise sound pressure level Vi (i=1,2,3 of each check point at sound pressure sensor place, seat top, 4), and read position Pk (k=1,2 at the current place of seat, 3,4) value, the umber of pulse that herein the initial point distance is changed into that the Pk value is measured for linear displacement transducer;
B. according to the noise sound pressure level of above-mentioned each check point, judge whether the noise sound pressure level of the position at the current place of seat is minimum, step is:
B1. setting up walkaway point and seat, to adjust the position of node corresponding related, to the artificial assignment of sightless adjustment node Ni (i=1,2,3,4), and the value of the being composed umber of pulse that to be Ni change into the distance of initial point;
B2. the noise sound pressure level Vi of each walkaway point that will read compares mutually, obtains minimum value, and the value of definite i;
B3. the walkaway of noise sound pressure level minimum among the step B2 is put pairing seat adjustment node location Ni and be set at the target location, i herein is determined among the step B2;
B4. with the target location value comparison that obtains among the seat that reads in the steps A current position value and the step B3, if the two non-equivalence, i.e. Pk ≠ Ni, then execution in step C; If the two equivalence, then process ends.
C. according to above-mentioned judged result, export the signal that seat position is adjusted, adjustment amount depends on the difference of Pk and Ni;
D. after seat position is adjusted, re-execute step B4 to step C.
Embodiment 2
A kind of automobile-used noise response formula seat adjustment control system, comprise noise detection apparatus 1, linear displacement transducer 2, single-chip microcomputer, motor driver and seat adjustment stepper motor 8, single-chip microcomputer is arranged in the noise detection apparatus 1, and motor driver is arranged under the seat.This device length direction of noise detection apparatus 1 outside surface upper edge 5 sound pressure sensors 3 that are staggered, each sound pressure sensor lays respectively in the perpendicular that does not overlap mutually with the vehicle body transverse cross-section parallel, vertical interval between adjacent plane is 1cm, is 4cm at a distance of the vertical range between two sound pressure sensors farthest.Over against the seat place, be installed with the dovetail groove 4 adaptive on the car inside ceiling panel with the trapezoidal slide rail at noise detection apparatus 1 back side along the length of wagon direction, in the dovetail groove 4 along its length the spacing by 4cm be evenly equipped with 9 dowel holes.All the other are with embodiment 1.
After enabling this automobile-used noise response formula seat adjustment control system, at first noise detection apparatus is sampled respectively by sound pressure sensor provided thereon, record the noise sound pressure level of the perpendicular at each sound pressure sensor place, amplify and convert digital signal to after import single-chip microcomputer, after single-chip microcomputer compares computing to the noise sound pressure level of each check point, find out the minimum sound pressure sensor position of noise sound pressure level, then with comparing when the front chair position, if seat this moment is not on the minimum adjustment node of noise sound pressure level, single-chip microcomputer is regulated seat position with regard to the instruction of output motor action; If be on the minimum adjustment node of noise sound pressure level seat at this moment, single-chip microcomputer output motor action command not then.If the driver has changed the individual, the sensation seat position is improper, so moved seat significantly, if and discovery this moment noise detection apparatus has departed from greatly over against the ear position, then can pull out the spring pin on the noise detection apparatus, move this install over against or near the ear position, the trip spring pin inserts dowel hole near this position to retighten noise detection apparatus.Because after noise detection apparatus moved, each noise sound pressure sensor also had change with respect to the position of initial point, this moment, the artificial assignment of original each node location just can not be used again, and needed assignment again.For easy to use, each the node assignment in the time of can being installed in noise detection apparatus on the different mounting points in advance deposits in the distinct program, and for example, when playing the 1st dowel hole before noise detection apparatus is fixed on, the artificial assignment of each node location deposits among the program P1; In like manner, if play the 2nd dowel hole before noise detection apparatus is fixed on, then the artificial assignment of corresponding each node location deposits among the program P2.The rest may be inferred in the back.After adjusting the noise detection apparatus fixed position, the program that prestores is selected in the position, hole at place according to this moment, and the corresponding cover node location assignment of system call is set and carried out control method.
Claims (9)
1. automobile-used noise response formula seat adjustment control system, comprise single-chip microcomputer and seat adjustment motor and motor driver, it is characterized in that it also comprises the noise detection apparatus (1) of linear displacement transducer (2) and movable installation, described linear displacement transducer housing is fixedlyed connected with vehicle body, the slide plate of linear displacement transducer is fixedlyed connected with seat, be provided with a plurality of noise detection apparatus mounting points in the car, the output terminal of linear displacement transducer and noise detection apparatus is connected on the described input of single chip.
2. automobile-used noise response formula seat adjustment control system according to claim 1, the car inside ceiling panel upper edge vehicle body that it is characterized in that described seat top vertically is installed with dovetail groove (4), described noise detection apparatus back is installed with the trapezoidal slide rail adaptive with described dovetail groove, and noise detection apparatus is equipped with in dovetail groove by trapezoidal slide rail and dovetail groove.
3. automobile-used noise response formula seat adjustment control system according to claim 2, spacing by 2cm to 5cm on the interior length direction of described dovetail groove is evenly equipped with 5 to 10 dowel holes, and described noise detection apparatus is fixed therein on any one dowel hole position by spring pin (6).
4. automobile-used noise response formula seat adjustment control system according to claim 1, it is characterized in that described noise detection apparatus is rectangular box-like, the outside surface of noise detection apparatus is provided with 3 to 5 sound pressure sensors (3), and the inside of noise detection apparatus is provided with amplifier and A/D converter.
5. according to claim 2 or 3 described automobile-used noise response formula seat adjustment control system, it is characterized in that of the length direction setting of described trapezoidal slide rail along noise detection apparatus, sound pressure sensor lays respectively in the perpendicular that does not overlap mutually with the vehicle body transverse cross-section parallel, is 2cm to 5cm at a distance of the spacing of farthest two perpendiculars.
6. according to claim 1 or 2 or 3 or 4 described automobile-used noise response formula automotive seat regulation and control systems, it is characterized in that linear displacement transducer is arranged at below the seat.
7. the control method based on the described automobile-used noise response formula seat adjustment control system of claim 1 is characterized in that, said method comprising the steps of:
A. read the noise sound pressure level of each check point at sound pressure sensor place, seat top, and read the position at the current place of seat;
B. according to the noise sound pressure level of above-mentioned each check point, judge whether the noise sound pressure level of the position at the current place of seat is minimum;
C. according to above-mentioned judged result, export the signal that seat position is adjusted;
D. after seat position is adjusted, re-execute step B to step C.
8. control method according to claim 7 is characterized in that also comprising before described steps A reads the position at the current place of seat: set the position of walkaway point in the detection architecture of position.
9. according to claim 7 or 8 described control methods, it is characterized in that described step B judges whether the noise sound pressure level of the position at the current place of seat is that minimum step comprises:
B1. it is corresponding related with the position of seat adjustment node to set up the walkaway point;
B2. the noise sound pressure level of each walkaway point that will read compares mutually, obtains minimum value;
B3. the walkaway of noise sound pressure level minimum among the step B2 is put pairing seat adjustment node location and be set at the target location;
B4. with the target location value comparison that obtains among the seat that reads in the steps A current position value and the step B3, if the two non-equivalence, then execution in step C; If the two equivalence, then process ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110036360 CN102207737B (en) | 2011-02-12 | 2011-02-12 | Car noise response type seat adjustment control system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110036360 CN102207737B (en) | 2011-02-12 | 2011-02-12 | Car noise response type seat adjustment control system and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102207737A true CN102207737A (en) | 2011-10-05 |
| CN102207737B CN102207737B (en) | 2013-03-13 |
Family
ID=44696614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110036360 Active CN102207737B (en) | 2011-02-12 | 2011-02-12 | Car noise response type seat adjustment control system and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102207737B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963274A (en) * | 2012-10-25 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Adaptive automobile seat system and seat adjustment method |
| CN103185634A (en) * | 2011-12-30 | 2013-07-03 | 上海汽车集团股份有限公司 | Method and device for measuring noise of automobile seat motor |
| CN105187981A (en) * | 2015-09-18 | 2015-12-23 | 智车优行科技（北京）有限公司 | In-veicle sound field distribution controlling apparatus and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200950225Y (en) * | 2006-03-01 | 2007-09-19 | 广西工学院 | Automatic Control System for vehicle electric chair |
| US20080240484A1 (en) * | 2005-11-10 | 2008-10-02 | Koninklijke Philips Electronics, N.V. | Device For and Method of Generating a Virbration Source-Driving-Signal |
| US20090214055A1 (en) * | 2008-02-26 | 2009-08-27 | Sony Corporation | Noise cancelling device and noise cancelling method |
| CN201317323Y (en) * | 2008-12-12 | 2009-09-30 | 东风汽车有限公司 | Multi-channel active noise control device for commercial vehicle cab |
| CN101552939A (en) * | 2009-05-13 | 2009-10-07 | 吉林大学 | In-vehicle sound quality self-adapting active control system and method |
-
2011
- 2011-02-12 CN CN 201110036360 patent/CN102207737B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080240484A1 (en) * | 2005-11-10 | 2008-10-02 | Koninklijke Philips Electronics, N.V. | Device For and Method of Generating a Virbration Source-Driving-Signal |
| CN200950225Y (en) * | 2006-03-01 | 2007-09-19 | 广西工学院 | Automatic Control System for vehicle electric chair |
| US20090214055A1 (en) * | 2008-02-26 | 2009-08-27 | Sony Corporation | Noise cancelling device and noise cancelling method |
| CN201317323Y (en) * | 2008-12-12 | 2009-09-30 | 东风汽车有限公司 | Multi-channel active noise control device for commercial vehicle cab |
| CN101552939A (en) * | 2009-05-13 | 2009-10-07 | 吉林大学 | In-vehicle sound quality self-adapting active control system and method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185634A (en) * | 2011-12-30 | 2013-07-03 | 上海汽车集团股份有限公司 | Method and device for measuring noise of automobile seat motor |
| CN102963274A (en) * | 2012-10-25 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Adaptive automobile seat system and seat adjustment method |
| CN105187981A (en) * | 2015-09-18 | 2015-12-23 | 智车优行科技（北京）有限公司 | In-veicle sound field distribution controlling apparatus and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102207737B (en) | 2013-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107097603A (en) | Method and system for optimizing vehicle traveling using road preview | |
| CN102207737B (en) | Car noise response type seat adjustment control system and control method thereof | |
| CN104290825B (en) | System and working method for the driver's cabin relative to automobile chassis horizontal adjustment commercial vehicle | |
| CN103777631A (en) | Automatic driving control system and method | |
| CN1618654A (en) | Vehicle seat with automatic height adjustment and method therefore | |
| CN101552939A (en) | In-vehicle sound quality self-adapting active control system and method | |
| CN203940984U (en) | The stiffness test device of auto use chair frame assembly | |
| CN103507588A (en) | Ride performance optimization in an active suspension system | |
| CN109263654B (en) | Self-adaptive speed regulation system and speed regulation method for automobile speed passing belt | |
| DE112017001328T5 (en) | Controlling an interior environment of a road vehicle | |
| CN105339225A (en) | Control device and method for operating control device of motor vehicle | |
| CN106331949A (en) | Regulating sound generating system for environment friendly vehicle and a method for controlling the system | |
| CN108891220A (en) | A kind of capricorn bettle innovatory algorithm of Vehicle Semi-active Suspension System | |
| RU2505439C2 (en) | Method of control over vehicle air cushioning system | |
| CN112477707A (en) | Automatic-adjustment automobile seat control system and method based on tof | |
| CN109532383A (en) | A kind of on-board air conditioner adjusting method, system and vehicle | |
| CN108189918B (en) | A kind of machine people's air defense tumble device and method | |
| CN110143108A (en) | Automotive suspension semi-active control method and system | |
| CN109187049B (en) | Active control test device for sound quality of passenger car seat | |
| CN107584984A (en) | Electromagnetism mixing suspension modes switching method based on front end road roughness | |
| JP2006118694A (en) | Optimum location constitution of vibration suppressing device | |
| CN107599777A (en) | Electromagnetism based on model anticipation mixes suspension modes switching method | |
| CN106294951B (en) | Powertrain mounting system parameter optimization method | |
| CN110751939B (en) | Regional personalized automobile active noise control system | |
| CN109632350A (en) | A kind of urban railway transit train riding comfort detection device and its detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |