CN1940786A - Controller of electric seat - Google Patents
Controller of electric seat Download PDFInfo
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- CN1940786A CN1940786A CN 200610080555 CN200610080555A CN1940786A CN 1940786 A CN1940786 A CN 1940786A CN 200610080555 CN200610080555 CN 200610080555 CN 200610080555 A CN200610080555 A CN 200610080555A CN 1940786 A CN1940786 A CN 1940786A
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Abstract
A control device of motor-driven chair consists of measurement module being series-connected to power supply wire of said chair for measuring current variation signal of power supply wire and for converting it to be digital output signal, control module for receiving digital output signal and for judging current position of said chair, memory module connected to control module and used for storing position data of said chair, selection module being used to move said chair to on position of position data stored in memory module through control module.
Description
Technical field
The present invention relates to a kind of controller of electric seat, particularly a kind ofly utilize indirect measurement mode to reach the controller of electric seat of automatic seat position memory.
Background technology
Auto industry is constantly progressive over 100 years, and along with making rapid progress of production technology and material, the production technology of automobile is constantly innovation also.Auto industry flourish also drives the progress of related industry, and then whole industrial technology is upwards promoted.Yet no matter be the car of high price or the civilian vehicle of Recreational Vehicle or par, the development of automobile is safe and comfortable with the most important key of design.
Along with the progress of auto industry, the comfortableness of automobile just more and more is subjected to auto-maker and consumer's attention.Early stage automobile is equipped with comfortable seat, can satisfy most of user's demand.Yet automotive seat afterwards can provide comfortable seat except wanting, and more wanting to provide electronic adjusting mechanism, being user-friendly for the adjustment of position, and then obtains preferable driving posture easily.Recent automotive seat, the automatic seat of then more emphasizing to have memory function.Different users can comply with the previous position data of importing, and utilizes selector switch automatically seat to be adjusted to suitable steering position when getting on the bus.
Yet, since many cars most of the time only driven by single position user, so present most seat does not have the function of memory.And, because have the automatic seat of memory function, the memory-type motor is installed usually, with attitude memory and adjustment as seat.Memory-type motor inside generally then utilizes rotational position sensor (rotational angular sensor) and scrambler (rotational angularencoder), the direct sensing position signal, and feed back to controller and do adjustment such as attitude angle and position.So the also more general motor of production cost of motor is high.
The design of tradition memory-type automatic seat, higher except the motor cost, and must be specific to specific seat, in case determined the design of seat, the user is difficult for changing in the future.Therefore, present most of memory-type automatic seat all uses in luxury car and is equipped with.If original design does not provide the car type of memory-type automatic seat, the user of car and its present employed automatic seat of can't choosing or upgrade have generally been purchased to senior memory-type automatic seat.
Summary of the invention
In above-mentioned background of invention, because traditional memory-type automatic seat, and can't be extended to the automotive seat of various commercially available automobiles widely.How to make controller of electric seat be independent of the drive unit of automatic seat, can effectively reduce the production cost of memory-type automatic seat integral body, and can make the memory-type automatic seat effectively in conjunction with present all kinds of automatic seat, make the memory-type automatic seat be applied to automotive seat more widely, improve the comfortableness of car steering.
Therefore, a purpose of the present invention is, a kind of drive unit of automatic seat is provided, and measures the position of automatic seat indirectly, makes to be suitable for use in all types of automatic seats, becomes the automatic seat with memory function directly the type hand automatic seat is upgraded.
Another object of the present invention is to, a kind of drive unit of automatic seat is provided,, make the production cost that reduces automobile and automatic seat to reduce the textural difference of automotive seat.
Another purpose of the present invention is, a kind of drive unit of automatic seat is provided, can directly be series at the power lead of general automatic seat, make general automatic seat upgrading become automatic seat, with the usable range of more popular memory-type automatic seat with memory function.
To achieve these goals, the invention provides a kind of controller of electric seat, it is series at a power lead of an automatic seat.This controller of electric seat includes one and measures module, a control module and a memory module.The measurement module is series at the power lead of automatic seat, changes signal to measure electric current by power lead, and is converted into digital output signal.Control module receives digital output signal, and to judge the position of present automatic seat, memory module is link control module then, to store the position data of automatic seat.
This controller of electric seat also includes selects module also to be connected in control module, to move automatic seat via control module to stored one of them chosen position of position data of memory module.Wherein above-mentioned control module is utilized a pulse width modulation (pulse width modulation; PWM) circuit, with the size of current of control power lead, to move or to stop automatic seat, the slow startup that can also carry out automatic seat stops with slow.
Wherein above-mentioned measurement module comprises a Low ESR precision resistance, one first signal processor, one second signal processor and one the 3rd signal processor.First signal processor, second signal processor and the 3rd signal processor are connected in regular turn, and first signal processor preferably is made of a second-order bandpass filter and a differentiating amplifier, and second signal processor and the 3rd signal processor preferably are made of first-order bandpass wave filter and high magnification amplifying circuit.
Wherein above-mentioned measurement module also comprises a saturated processing and sluggish compensating circuit, so that digital output signal is saturated.And memory module also stores null position data and a limit point position data, sets in this controller of electric seat is installed.Above-mentioned control module is also exported the electric current of surging in a flash in the moment that starts, and with the initial stage that is moved at automatic seat, moment is moved automatic seat one preset time, and that preferable is 20 milliseconds of (millisecond; Ms), be positioned at extreme position with the escape reducing gear and/or start the bigger friction force of moment.
Above-mentioned pulse width regulating circuit also can limit a short stroke peak power output, slows down with anxious with anxious acceleration of avoiding short stroke, wherein preferably limits the short stroke peak power output and is 80% of long stroke peak power output.
Because controller of electric seat of the present invention can directly be series at general automatic seat, makes the automatic seat that its upgrading makes becomes memory-type, not only can be installed on the new car that former factory dispatches from the factory, upgrade in the time of can also being used in after sale service, can also self-service upgrading.
Therefore, controller of electric seat of the present invention can make general traditional automatic seat Upgrade Now becomes the memory-type automatic seat with memory function, and then the usable range of more popular memory-type automatic seat.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the synoptic diagram of a preferred embodiment of controller of electric seat of the present invention;
Fig. 2 is the block schematic diagram of controller of electric seat of the present invention;
Fig. 3 is the block schematic diagram of a preferred embodiment of the measurement module of controller of electric seat of the present invention;
Fig. 4 is the short-stroke movement sequential chart of controller of electric seat of the present invention;
Fig. 5 moves sequential chart for the long stroke of controller of electric seat of the present invention; And
Fig. 6 is the block schematic diagram of another preferred embodiment of the measurement module of controller of electric seat of the present invention.
Wherein, Reference numeral
100: memory-type automatic seat 110: seat body
120: drive unit 130: cable
140: controller of electric seat 150: power supply
200: controller of electric seat 202: measure module
204: control module 206: select module
208: memory module 210: motor
220: power supply 320: signal measures the unit
340: the second signal processing units of 330: the first signal processing units
410: 420: the first moving periods of start-up period period
440: the three moving periods of 430: the second moving periods
510: 520: the first moving periods of start-up period period
540: the three moving periods of 530: the second moving periods
610: signal measures unit 620: prefilter
640: the second signal processing units of 630: the first signal processing units
670: low-pass filter 680: amplifier
690: the current signal output unit
Embodiment
Controller of electric seat of the present invention can be independent of the drive unit of automatic seat, makes to be suitable for use in all types of automatic seats, directly with the general automatic seat of type hand automatic seat upgrading becoming with memory function.This controller of electric seat can also reduce the textural difference of automotive seat, makes the design of single automatic seat, can be used in type hand automatic seat and memory-type automatic seat, significantly reduces the production cost of automobile and automatic seat.Below will clearly demonstrate spirit of the present invention with icon and detailed description, as the person skilled in the art after understanding preferred embodiment of the present invention, when can be by the technology of teachings of the present invention, change and modification, it does not break away from spirit of the present invention and scope.
Consult Fig. 1, be the synoptic diagram of a preferred embodiment of controller of electric seat of the present invention.As shown in FIG., memory-type automatic seat 100 has seat body 110, and utilizes drive unit 120, and seat support body 110 is moved forward and backward according to user's demand.Memory-type automatic seat 100 of the present invention also utilizes and is series at cable 130 and power supply 150, for example is automobile storage battery, between controller of electric seat 140, make general automatic seat all can have the function of convenient and comfortable memory-type automatic seat.Controller of electric seat 140 utilizes power lead 130 to be activated in the device 120 revolution or other changes variations such as linear position motion into along with the motion of motor rotation angle or through throw-over gear, and present the physical quantity of the cyclical variation (periodic variation) of rule, for example be the cyclical variation of gear (gear) or screw rod reducing gear pitch (pitch) rules such as (ball screw), the cyclical variation that motor rotor (rotor) moment of inertia offset (bias of momentum) is produced, the rule cyclical variation of stator (stator) or rotor siliconized plate tooth (teeth) and teeth groove (slot of teeth) structure, permanent magnetism (permanentmagnet) N-S magnetic pole (po1e) is the rule cyclical variation of property arrangement architecture at interval, and the rule cyclical variation of armature scale (armature calibration) structure or the like physical quantity.When the revolution in the drive unit 120, the electric currents that cable 130 flows are understood the cyclical variation because of above-mentioned physical quantity, and produce corresponding cyclical variation.
Controller of electric seat 140 is series on the cable 130, electric current by precision changes sensing component, accurately current change quantity is effectively measured, again by way of signal process, periodic signal is converted into the corresponding displacement and the position relation of seat.Therefore, even if traditional automatic seat only need add controller of electric seat of the present invention and can effectively upgrade to the automatic seat with memory function.
Consult Fig. 2 and Fig. 3, it is respectively the block schematic diagram of a preferred embodiment of the measurement module of the block schematic diagram of controller of electric seat of the present invention and controller of electric seat.As shown in Figure 2, controller of electric seat 200 includes a measurement module 202, a control module 204, is selected a module 206 and a memory module 208.When the position of carrying out automatic seat measured, this controller of electric seat 200 was series between motor 210 and the power supply 220.Consult Fig. 3 simultaneously, when rotating owing to motor 210, its size of current is along with periodic physical quantity changes and the periodic variation of generation.Controller of electric seat of the present invention utilizes signal to measure the variation of unit 320 with the magnitude of current of measurement motor power line, the extremely low-impedance precision resistance of preferable use one is series at the power lead of motor, and measure the voltage difference at these precision resistance two ends, handle through amplifying again with signal, detect the current signal size on the motor power line indirectly, and current signal is retrieved the various characteristic frequency signals that present the periodically variable physical quantity of rule with the position, the variation of calculating the seat relative position thus.
For the current signal that makes signal measure the motor power line that unit 320 measured changes the characteristic frequency signal that is implied can be by the correct related data that is converted into seat position.Controller of electric seat of the present invention then utilize first signal processing unit 330 with above-mentioned measurement signal via first signal processing unit 330, for example be that above bandpass filter (band pass filter) of single order or band are refused wave filter (band rejection filter), or also comprise a differentiating amplifier (differentialamplifier), required characteristic frequency signal is exaggerated.Then, the characteristic frequency signal further is exaggerated utilizing second signal processing unit 340 and the 3rd signal processing unit 350, and with the in addition filtering of the signal of non-characteristic frequency.Wherein, second signal processing unit 340 and the 3rd signal processing unit 350 preferably for example are that above bandpass filtering of single order or the above band of single order are refused filtering, preferably also have the amplifying circuit of high magnification (high gain).And then through supersaturation (saturation) and sluggish (hysteresis) processing, with this characteristic frequency signal of further amplification to saturation stage, converting thereof into simultaneously is corner numeral pulse wave signal (angular pulse), is exported by digital signal output unit 360.
Via the digital signal that digital signal output unit 360 is exported, be sent in the control module 204 of Fig. 2, control module 204 just can utilize these digital signals to judge the position or the posture at present seat place, and can be recorded among the memory module 208.When the user desires to move to the position of present seat or posture next time, can directly select desired position or posture via the selector switch of selecting module 206.Controller of electric seat 200 of the present invention can be according to position and the posture remembered in the memory module 208, adjust the power supply 220 that exports motor 210 to via control module 204, make the effective start and stop of motor 210 quilts in predetermined memory area or posture.
Consulting Fig. 6, is the block schematic diagram of another preferred embodiment of the measurement module of controller of electric seat of the present invention as shown in FIG..As shown in FIG., signal measures between the unit 610 and first signal processing unit 630 and also includes a prefilter 620.This preposition wave filter 620 preferably is a Hi-pass filter (high pass filter), be installed on the place ahead of first signal processing unit 630, change signal with the electric current that signal is measured the motor power line of being measured unit 610, by Hi-pass filter filtering low-frequency signal wherein, effectively avoiding low-frequency signal to cause the saturated situation of signal, and then the accuracy that improves seat position information.Wherein, signal measurement unit 610 preferably also is the power lead that an extremely low-impedance precision resistance is series at motor.
By the measurement signal of prefilter 620, then utilize first signal processing unit 630 again, for example be that above bandpass filtering of single order or the above band of single order are refused filtering etc., required characteristic frequency signal is separated out.Utilize second signal processing unit 640 and the 3rd signal processing unit 650 then, the characteristic frequency signal further is exaggerated, and with the signal filtering in addition of non-characteristic frequency.Wherein, second signal processing unit 640 and the 3rd signal processing unit 650 for example are that above bandpass filter of single order or the above band of single order are refused wave filter, preferably also have the high magnification amplifying circuit.And then through supersaturation and sluggish processing, to saturation stage, converting thereof into simultaneously is corner numeral pulse wave signal, by 660 outputs of digital signal output unit with this characteristic frequency signal of further amplification.
And the electric current of motor power line changes signal, also can be by a low-pass filter (low pass filter) 670 with filtering high-frequency signals wherein, and amplified via amplifier 680, to obtain current signal wherein, it preferably is proportional to size of current, exports control module to by current signal output unit 690 then.This current signal can be used to react the size of current of motor power line, and it can effectively avoid the motor of automatic seat to produce overload, and then improves the security that seat uses.
Because controller of electric seat of the present invention adopts the mode of detecting current, provides the mode of angle or positional information to carry out the position of automatic seat or the memory and the adjustment of angle indirectly.So controller of electric seat of the present invention can directly be series in the power lead of conventional electric seat, promptly scalable traditional automatic seat becomes the automatic seat with memory function.Therefore, no matter be that automaker or user all can be directly with traditional automatic seat performance boosts, and the design that need not change seat.
Especially the automaker can directly adopt controller of electric seat of the present invention, need not change the high price motor that is designed to have sensor (sensor) and scrambler (encoder) of motor, so can effectively reduce the production cost of memory-type automatic seat.Simultaneously,, also can increase the utilization factor of mould and production equipment, effectively reduce production cost because the memory-type automatic seat all adopts identical design with general automatic seat.
For the user, traditional automatic seat is general and can't upgrade to the automatic seat with memory function.Yet work as the automatic seat that controller of electric seat of the present invention is series at traditional memoryless type, it can Upgrade Now and make the automatic seat that becomes memory-type.Therefore, the user can carry out the upgrading of automatic seat when after sale service, can also adopt the mode of self-service upgrading, general traditional automatic seat is upgraded to the memory-type automatic seat with memory function, make the memory-type automatic seat can serve more driver and passenger, promote the comfortableness of driving with the passenger.
Because controller of electric seat of the present invention can be installed on the general automatic seat easily, makes to upgrade to the memory-type automatic seat.And for making the more comfortable seat translational speed when using automatic seat, controller of electric seat of the present invention also to utilize control module accurately of user with the opening the beginning and arrive target of control automatic seat.
Consult Fig. 4 and Fig. 5, Fig. 4 is the short-stroke movement sequential chart of controller of electric seat of the present invention, and Fig. 5 then moves sequential chart for long stroke.Because motor outage back moment meeting is because of contrary induction electromotive force (back-electromotive force; Back-EMF) dacron influence produces reverse current, easily causes the location cumulative errors, and the present invention also utilizes pulse width modulation (the pulse widthmodulation in the control module; PWM) circuit makes and avoids reverse current to produce to realize slow the startup and the slow function that stops.Therefore, stopping that time up to motor still has current signal for detecting, to eliminate the location cumulative errors that contrary induction electromotive force is caused.The slow startup of consulting first moving period (period) 420,520 among Fig. 4 and Fig. 5 and the 3rd moving period 440,540 stops with slow.
Controller of electric seat of the present invention also utilizes moment to surge electric current (inrush current) to produce the big torsion of brief moment, make the escape reducing gear be positioned at extreme position and/or start the bigger friction force of moment, consult the start-up period 410,510 among Fig. 4 and Fig. 5.
The slow startup with slow of controller of electric seat utilization of the present invention stops, and not only moves seat with more comfortable pattern, also utilizes the moment electric current of surging to move the about 20 milliseconds of (millisecond of seat in the moment at initial stage that starts; Ms) with overcome friction, make seat can be under the insensible situation of user overcome friction.In addition, because when short stroke mobile, because distance is shorter, the start and stop of moment, will make the user experience excessive uncomfortable of short distance acceleration and retarded velocity difference, therefore, controller of electric seat of the present invention is also when short-stroke movement, make the operating power of PWM of second moving period 430 only maintain about 80% of peak power and make the difference of the moment acceleration and deceleration that the user experienced therefore dwindle, further improve the comfortableness that seat moves.
And when the seat of long stroke moves, then make PWM have higher operating power, with the quickening translational speed, and before arriving the target location, enter the slow cycle that stops.
In order to make general user and automaker be able to combine accurately controller of electric seat of the present invention and general automatic seat, the function that controller of electric seat also provides one stroke to set, that is to say, when controller of electric seat is connected with power lead, earlier seat is moved to stroke foremost with rearmost end so that memory module and control module are able to the mobile limit of correct cognitive automatic seat.And when automatic seat moved so far the position once more, controller of electric seat was reaffirmed this return-to-zero or limit point with the mobile limit of cooperative mechanical stroke, to eliminate the site error that seat moves around and caused for a long time.
Controller of electric seat of the present invention can simply be series at the automatic seat of memoryless function, makes the automatic seat that its upgrading makes becomes memory-type.Therefore, can be installed on the new car that former factory dispatches from the factory, or the user upgrades when after sale service, can also the self-service upgrading of user.Making general traditional automatic seat to Upgrade Now becomes the memory-type automatic seat with memory function, and it will make that the usable range of memory-type automatic seat is more popular.
Controller of electric seat of the present invention can be independent of the drive unit of automatic seat, simplifies the difference of arta vehicle seat unit, makes the design of automatic seat more simple and shared, significantly reduces the production cost of automobile and automatic seat.Cooperate above-mentioned control module slow startup, slow stop, moment surges electric current with the restriction of the peak power output of overcome friction and short stroke, makes that the use of memory-type automatic seat is more comfortable and convenient.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (17)
1, a kind of controller of electric seat is series at a power lead of an automatic seat, it is characterized in that, comprises at least:
One measures module, is series at this power lead of this automatic seat, changes signal to measure electric current by this power lead, and is converted into digital output signal;
One control module receives those digital output signals, to judge a position of this automatic seat at present; And
One memory module connects this control module, to store the position data of this automatic seat.
2, controller of electric seat according to claim 1 is characterized in that, also comprises:
One selects module, is connected in this control module, to move this automatic seat via this control module to stored one of them position of those position datas of this memory module.
3, controller of electric seat according to claim 1 is characterized in that, above-mentioned control module is controlled the size of current of this power lead, to move or to stop this automatic seat.
4, controller of electric seat according to claim 1 is characterized in that, above-mentioned measurement module comprises a Low ESR precision resistance, changes signal to measure this electric current.
5, controller of electric seat according to claim 4 is characterized in that, above-mentioned measurement module also comprises:
One low-pass filter electrically connects this Low ESR precision resistance, to retrieve the low-frequency signal that this electric current changes signal;
One amplifier is series at this low-pass filter, amplifies this low-frequency signal, and to form a current signal, it is proportional to the size of current of this power lead; And
One current signal output unit is series at this amplifier, and exports this current signal to this control module, makes this control module obtain this current signal, to avoid this automatic seat overload.
6, controller of electric seat according to claim 4, it is characterized in that, above-mentioned measurement module also comprises one first signal processor and electrically connects this Low ESR precision resistance, and this first signal processor is refused wave filter by bandpass filter more than the single order or the band more than the single order and constituted.
7, controller of electric seat according to claim 6, it is characterized in that, above-mentioned measurement module also comprises a prefilter and is installed between this first signal processor and this Low ESR precision resistance, and this prefilter is a Hi-pass filter, this electric current is changed the low-frequency signal filtering of signal.
8, controller of electric seat according to claim 6, it is characterized in that, above-mentioned measurement module also comprises one second signal processor, one the 3rd signal processor of connecting, parallel-series is in this first signal processor, this second signal processor and the 3rd signal processor are refused wave filter by bandpass filter more than the single order or the band more than the single order and are constituted.
9, controller of electric seat according to claim 8 is characterized in that, above-mentioned measurement module also comprises a saturated processing and sluggish compensating circuit, so that those digital output signals are saturated.
10, controller of electric seat according to claim 1 is characterized in that, above-mentioned memory module also stores null position data and a limit point position data.
11, controller of electric seat according to claim 1 is characterized in that, above-mentioned control module is exported the electric current of surging in a flash, and with the initial stage that is moved at this automatic seat, moment is moved this automatic seat one preset time.
12, controller of electric seat according to claim 11 is characterized in that, above-mentioned preset time is about 20 milliseconds.
13, controller of electric seat according to claim 1 is characterized in that, above-mentioned control module also comprises slow the startup and the slow function that stops this automatic seat, with the site error of avoiding counter electromotive force to be caused.
14, controller of electric seat according to claim 13 is characterized in that, above-mentioned control module also comprises a pulse width regulating circuit, with slow startup and the slow function that stops that realizing this automatic seat.
15, controller of electric seat according to claim 14 is characterized in that, above-mentioned pulse width regulating circuit limits a short stroke peak power output, slows down with anxious to avoid anxious the acceleration.
16, controller of electric seat according to claim 15 is characterized in that, above-mentioned pulse width regulating circuit, and limiting this short stroke peak power output is 80% of a long stroke peak power output.
17, controller of electric seat according to claim 1 is characterized in that, above-mentioned controller of electric seat is an after sale service part, becomes a memory-type automatic seat with the general automatic seat of upgrading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610080555 CN1940786A (en) | 2005-09-30 | 2006-05-17 | Controller of electric seat |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510107923 | 2005-09-30 | ||
| CN200510107923.8 | 2005-09-30 | ||
| CN 200610080555 CN1940786A (en) | 2005-09-30 | 2006-05-17 | Controller of electric seat |
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| Publication Number | Publication Date |
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| CN1940786A true CN1940786A (en) | 2007-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610080555 Pending CN1940786A (en) | 2005-09-30 | 2006-05-17 | Controller of electric seat |
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| CN (1) | CN1940786A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568875A (en) * | 2013-11-12 | 2014-02-12 | 富卓汽车内饰（安徽）有限公司 | Automobile seat with memory function and adjusting method thereof |
| CN104553911A (en) * | 2014-12-24 | 2015-04-29 | 延锋伟世通电子科技（上海）有限公司 | Direct current motor ripple detection method of automobile memory electric seat |
| CN105102831A (en) * | 2013-03-15 | 2015-11-25 | 莱格特普莱特加拿大公司 | System and method for sensorless remote release actuating system |
| CN105607497A (en) * | 2015-12-25 | 2016-05-25 | 嘉兴礼海电气科技有限公司 | Method for carrying out memory position calibration on bed or sofa by using APP |
| CN105774705A (en) * | 2016-03-11 | 2016-07-20 | 廊坊市金色时光科技发展有限公司 | Seat attitude control method and system |
| CN107107782A (en) * | 2014-12-31 | 2017-08-29 | 现代岱摩斯 | Apparatus and method for controlling seat |
| CN110356287A (en) * | 2018-03-26 | 2019-10-22 | 北汽福田汽车股份有限公司 | Vehicle seat adjusting method, device, vehicle seat and vehicle |
| CN110859442A (en) * | 2018-08-27 | 2020-03-06 | 张久智 | Electric telescopic rod telescopic safety control system of electric deck chair |
| CN110949191A (en) * | 2019-12-09 | 2020-04-03 | 东风汽车有限公司 | Automobile seat adjusting method and electronic equipment |
| CN111546950A (en) * | 2020-05-06 | 2020-08-18 | 广州小鹏汽车制造有限公司 | Adjustment method, adjustment device, vehicle, and storage medium |
| CN113741267A (en) * | 2021-08-31 | 2021-12-03 | 航宇救生装备有限公司 | Software-free seat control circuit capable of setting stroke |
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2006
- 2006-05-17 CN CN 200610080555 patent/CN1940786A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10065530B2 (en) | 2013-03-15 | 2018-09-04 | Leggett & Platt Canada Co. | System and method for sensorless remote release actuating system |
| CN105102831A (en) * | 2013-03-15 | 2015-11-25 | 莱格特普莱特加拿大公司 | System and method for sensorless remote release actuating system |
| CN103568875A (en) * | 2013-11-12 | 2014-02-12 | 富卓汽车内饰（安徽）有限公司 | Automobile seat with memory function and adjusting method thereof |
| CN103568875B (en) * | 2013-11-12 | 2016-06-29 | 富卓汽车内饰（安徽）有限公司 | A kind of automotive seat with memory function and method of adjustment thereof |
| CN104553911A (en) * | 2014-12-24 | 2015-04-29 | 延锋伟世通电子科技（上海）有限公司 | Direct current motor ripple detection method of automobile memory electric seat |
| CN107107782B (en) * | 2014-12-31 | 2020-03-17 | 现代岱摩斯 | Device and method for controlling a vehicle seat |
| CN107107782A (en) * | 2014-12-31 | 2017-08-29 | 现代岱摩斯 | Apparatus and method for controlling seat |
| CN105607497A (en) * | 2015-12-25 | 2016-05-25 | 嘉兴礼海电气科技有限公司 | Method for carrying out memory position calibration on bed or sofa by using APP |
| CN105774705A (en) * | 2016-03-11 | 2016-07-20 | 廊坊市金色时光科技发展有限公司 | Seat attitude control method and system |
| CN110356287A (en) * | 2018-03-26 | 2019-10-22 | 北汽福田汽车股份有限公司 | Vehicle seat adjusting method, device, vehicle seat and vehicle |
| CN110859442A (en) * | 2018-08-27 | 2020-03-06 | 张久智 | Electric telescopic rod telescopic safety control system of electric deck chair |
| CN110949191A (en) * | 2019-12-09 | 2020-04-03 | 东风汽车有限公司 | Automobile seat adjusting method and electronic equipment |
| CN111546950A (en) * | 2020-05-06 | 2020-08-18 | 广州小鹏汽车制造有限公司 | Adjustment method, adjustment device, vehicle, and storage medium |
| CN113741267A (en) * | 2021-08-31 | 2021-12-03 | 航宇救生装备有限公司 | Software-free seat control circuit capable of setting stroke |
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