CN105978408A - Electric control device for car seat and car seat - Google Patents
Electric control device for car seat and car seat Download PDFInfo
- Publication number
- CN105978408A CN105978408A CN201610458122.4A CN201610458122A CN105978408A CN 105978408 A CN105978408 A CN 105978408A CN 201610458122 A CN201610458122 A CN 201610458122A CN 105978408 A CN105978408 A CN 105978408A
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- China
- Prior art keywords
- motor
- seat
- drive
- controls
- angle modulation
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0854—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load responsive to rate of change of current, couple or speed, e.g. anti-kickback protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Seats For Vehicles (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
The embodiment of the invention discloses an electric control device for a car seat and the car seat, and aims at solving the problem that a motor and a transmission structure are easily damaged since an existing car seat is protected in a time limiting manner in a locked-rotor. The electric control device for the car seat disclosed by the embodiment of the invention comprises an elevating motor, a horizontal motor, an angle adjusting motor and a seat controller, wherein the seat controller comprises a motor control drive module and a current detection unit; the motor control drive module is connected with the elevating motor, the horizontal motor and the angle adjusting motor via a circuit separately; the elevating motor, the horizontal motor and the angle adjusting motor are connected with one current detection unit in common; the current detection unit is used for detecting current values of the elevating motor, the horizontal motor and the angle adjusting motor; the motor control drive module is used for judging whether the current values of the elevating motor, the horizontal motor and the angle adjusting motor exceed a preset threshold or not and starting locked-rotor protection of the car seat if the current values of the elevating motor, the horizontal motor and the angle adjusting motor exceed the preset threshold.
Description
Technical field
The present invention relates to automotive field, particularly relate to automobile seat electric and control device and automotive seat.
Background technology
Existing automotive seat uses peripheral control unit control mostly, if running into barrier in moving process
Or reach the limit of position stall, then can only protect in the way of time restriction, for reaching the time
In the time period of boundary, motor and drive mechanism are easily subject to the infringement of barrier or stall, significantly contract
The service life of short motor and drive mechanism.
Summary of the invention
Embodiments provide automobile seat electric and control device and automotive seat, it is possible to solve existing
Protect in the way of time restriction during automotive seat generation stall, be easily damaged motor and drive mechanism
Problem.
A kind of automobile seat electric that the embodiment of the present invention provides controls device, including: lifting of automotive seat
High motor, horizontal motor, Angle Modulation Motor and seat controller；
Described seat controller includes that motor controls to drive module and current detecting unit, and described motor controls
Module is driven to be connected with described high motor, horizontal motor and Angle Modulation Motor circuit respectively；
Described drive up motor, horizontal motor and Angle Modulation Motor are connected with a described current detecting unit jointly；
Described current detecting unit is for detecting the electric current of described drive up motor, horizontal motor and Angle Modulation Motor
Value；
Described motor controls to drive module for judging described drive up motor, horizontal motor or Angle Modulation Motor
Whether current value exceedes default threshold value, the most then start the rotation-clogging protection of automotive seat.
Alternatively, described seat controller also includes Hall pulse processing module；
Described motor controls to drive module to raise electricity with described respectively by described Hall pulse processing module
Machine, horizontal motor and Angle Modulation Motor circuit connect；
Described Hall pulse processing module detects described drive up motor, horizontal motor and the position of Angle Modulation Motor
Described position signalling transmission to described motor also is controlled to drive module by signal.
Alternatively, described seat controller also includes button detection module；
When described button detection module detects the first order, under described motor controls to drive module to store
The current position signal of described drive up motor, horizontal motor and Angle Modulation Motor；
When described button detection module detects the second order, described motor controls to drive module according to storage
The position signalling deposited regulates described drive up motor, horizontal motor and Angle Modulation Motor.
Alternatively, when described button detection module detects seat forward command, described motor controls to drive
Dynamic model block makes automotive seat move forward by controlling described horizontal motor；
When seat being detected to post command when described button detection module, described motor controls to drive module
Automotive seat is made to be moved rearwards by by controlling described horizontal motor.
Alternatively, when described button detection module detects that seat rises order, described motor controls to drive
Dynamic model block makes to rise on automotive seat position by controlling described drive up motor；
When described button detection module detects that seat declines order, described motor controls to drive module to lead to
Cross and control described drive up motor and make automotive seat position decline.
Alternatively, when described button detection module detect seat lean forward order time, described motor control drive
Dynamic model block makes the backrest of automotive seat lean forward by controlling described Angle Modulation Motor；
When described button detection module detects chair tilting order, described motor controls to drive module to lead to
Cross and control described Angle Modulation Motor and make the backrest hypsokinesis of automotive seat.
Alternatively, described seat controller also includes the level inspection controlling to drive module to be connected with described motor
Survey module and CAN；
Described level detection module is connected with PEPS system and the door lock controller of automobile, detects described automobile
The on off state of main driving room door；
Described CAN is connected with the CAN of automobile, driving of the ACC signal of monitoring automobile
Off status；
When main driving room door is in open mode and described ACC signal is closed, described motor
Control to drive module to make automotive seat be moved rearwards by the distance preset by controlling described horizontal motor；
When main driving room door is closed and described ACC signal is in open mode, described motor
Control to drive module to make automotive seat move forward default distance by controlling described horizontal motor.
Alternatively, described CAN obtains the current of vehicle speed sensor by described CAN
Speed；
Described motor controls to drive module to judge whether described current vehicle speed exceedes setting value, the most then prohibit
Only described drive up motor, horizontal motor and Angle Modulation Motor work.
Alternatively, described seat controller also includes battery voltage detection module, and described battery voltage detects
Module is connected with automobile power source, for detecting the magnitude of voltage of described automobile power source and judging that described magnitude of voltage is
No less than setting value, the most then forbid described drive up motor, horizontal motor and Angle Modulation Motor work.
A kind of automotive seat that the embodiment of the present invention provides, controls device including above-mentioned automobile seat electric.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
In the embodiment of the present invention, a kind of automobile seat electric controls device, including: raising of automotive seat
Motor, horizontal motor, Angle Modulation Motor and seat controller；Described seat controller includes that motor controls to drive
Dynamic model block and current detecting unit, described motor control drive module respectively with described high motor, level electricity
Machine and Angle Modulation Motor circuit connect；Described drive up motor, horizontal motor and Angle Modulation Motor are common with an institute
State current detecting unit to connect；Described current detecting unit is used for detecting described drive up motor, horizontal motor
Current value with Angle Modulation Motor；Described motor controls to drive module to be used for judging described drive up motor, level
Whether the current value of motor or Angle Modulation Motor exceedes default threshold value, the most then start the stifled of automotive seat
Rotation protection.In embodiments of the present invention, described drive up motor, horizontal motor and Angle Modulation Motor are common with one
Individual described current detecting unit connects, and motor controls to drive module to detect according to this current detecting unit
Current value starts rotation-clogging protection, when there is stall, can make instead according to the current value moment of feedback
Should, the infringement that minimizing motor and drive mechanism are subject to；It addition, share a current detection module, save
The cost of seat controller and installing space.
Accompanying drawing explanation
Fig. 1 is that in the embodiment of the present invention, the theory structure of automobile seat electric control one embodiment of device shows
It is intended to；
Fig. 2 be in the embodiment of the present invention automobile seat electric control the drive up motor of device, horizontal motor and
The power amplifier amplification circuit structure figure of the common ground end of Angle Modulation Motor.
Detailed description of the invention
Embodiments provide automobile seat electric and control device and automotive seat, be used for solving existing
Protect in the way of time restriction during automotive seat generation stall, be easily damaged motor and drive mechanism
Problem.
For making the goal of the invention of the present invention, feature, the advantage can be the most obvious and understandable, below will
In conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that the embodiments described below are only a part of embodiment of the present invention, and not all
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creativeness
The all other embodiments obtained under work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1 and Fig. 2, in the embodiment of the present invention, a kind of automobile seat electric controls device, including:
The drive up motor of automotive seat, horizontal motor, Angle Modulation Motor and seat controller；
Described seat controller includes that motor controls to drive module and current detecting unit, and described motor controls
Module is driven to be connected with described high motor, horizontal motor and Angle Modulation Motor circuit respectively；
Described drive up motor, horizontal motor and Angle Modulation Motor are connected with a described current detecting unit jointly；
Described current detecting unit is for detecting the electric current of described drive up motor, horizontal motor and Angle Modulation Motor
Value；
Described motor controls to drive module for judging described drive up motor, horizontal motor or Angle Modulation Motor
Whether current value exceedes default threshold value, the most then start the rotation-clogging protection of automotive seat.
Specifically, in a concrete application scenarios, as in figure 2 it is shown, drive up motor M_1, horizontal motor
M_2, the common ground end of Angle Modulation Motor M_3 are amplified by LM2904 chip power amplifier through steel disc resistance, logical
Crossing digital-to-analogue conversion by analog-signal transitions is digital signal, judges size of current, motor by digital signal
Control to drive module just to can determine whether to learn whether corresponding motor is located after learning size of current (both current values)
In stall or big load operating conditions, the most then enter rotation-clogging protection, thus the very first time avoids electricity
Machine and drive mechanism are the most impaired, extend the service life of motor and drive mechanism thereof.
In a concrete embodiment, described seat controller can also include Hall pulse processing module.
Described motor control drive module by described Hall pulse processing module respectively with described drive up motor, water
Ordinary telegram machine and Angle Modulation Motor circuit connect.Described Hall pulse processing module detection described drive up motor, water
Described position signalling transmission to described motor also is controlled to drive mould by ordinary telegram machine and the position signalling of Angle Modulation Motor
Block.
In a concrete embodiment, this seat controller has the memory function of seat position.Described
Seat controller can also include button detection module.When described button detection module detects the first order
Time, described motor controls working as of described drive up motor under driving module stores, horizontal motor and Angle Modulation Motor
Front position signal；When described button detection module detects the second order, described motor controls to drive mould
Tuber regulates described drive up motor, horizontal motor and Angle Modulation Motor according to the position signalling stored.Concrete one
Under application scenarios, described seat controller can arrange three outer button, it is assumed that for M key, 1 key and 2
Key, when pressing 1 key or 2 keys in after the short M of pressing key 3 seconds, stores current location；When to return to 1 key
During the position stored, length presses 1 key until seat stops after arriving setting position；Store when to return to 2 keys
Position time, long press 2 keys until seat stops after arriving setting position.
In a concrete embodiment, when described button detection module detects seat forward command,
Described motor controls to drive module automotive seat can also be made to move forward by controlling described horizontal motor；
When described button detection module detects seat to post command, described motor controls to drive module all right
Automotive seat is made to be moved rearwards by by controlling described horizontal motor.In addition, examine when described button detection module
When measuring seat rising order, described motor controls driving module can also be by controlling described drive up motor
Make to rise on automotive seat position；When described button detection module detects that seat declines order, described electricity
Machine controls to drive module automotive seat position can also be made to decline by controlling described drive up motor.When described
Button detection module detect seat lean forward order time, described motor controls to drive module described by controlling
Angle Modulation Motor makes the backrest of automotive seat lean forward；When described button detection module detects chair tilting order
Time, described motor controls the backrest hypsokinesis driving module to make automotive seat by controlling described Angle Modulation Motor.
It is understood that under a concrete application scenarios, can be that described seat controller arranges outer button,
These outer button include 6 directionkeys, be respectively the most forward, backward, rise, decline, lean forward and after
Incline these 6 regulation automotive seats position button, user regulates automotive seat by these 6 directionkeys,
It is made to be more suitable for the sitting posture of user.
In a concrete embodiment, this seat controller also has welcome's function.Described chair control
Device can also include level detection module and the CAN communication mould controlling to drive module to be connected with described motor
Block；(automobile no-key enters and starts system the PEPS system of described level detection module and automobile, should
System can be used for detecting automobile ignition switch state) and door lock controller connection, detect the master of described automobile
The on off state of cab door；Described CAN is connected with the CAN of automobile, monitors vapour
The on off state of the ACC signal (ACC signal can be automobile ignition switch status signal) of car.Work as master
When cab door is in open mode and described ACC signal is closed, described motor controls to drive
Module makes automotive seat be moved rearwards by the distance preset by controlling described horizontal motor；When main driving room door
Being closed and time described ACC signal is in open mode, described motor controls to drive module to pass through
Controlling described horizontal motor makes automotive seat move forward default distance, and wherein this distance preset is permissible
It is set as the automotive seat position when last time gets off.Such as, under a certain concrete application scenarios, automobile
After wire harness and ECU normal mounting, monitor each module status of former car by CAN, when ACC being detected
Be closed, and main driving room door opened, seat controller control seat be moved rearwards by 120mm away from
From.When detecting that ACC is in opening, and main driving room door is closed, and seat controller controls seat
Move forward 120mm distance.Further, described CAN is also connected with vehicle window controller, institute
State the controlled state that motor controls to drive module can be got vehicle window controller by CAN,
Thus carry out corresponding motor control or process.
In a concrete embodiment, described CAN can be obtained by described CAN
Take the current vehicle speed of vehicle speed sensor；Described motor controls to drive module to judge whether described current vehicle speed surpasses
Cross setting value, the most then forbid described drive up motor, horizontal motor and Angle Modulation Motor work.Garage
When sailing, in the case of speed reaches to a certain degree, if there is potential safety hazard, therefore in regulation automotive seat
By detection current vehicle speed, the motor of automotive seat is forbidden, prevents from occurring unexpectedly, improve whole
Car safety.
Further, described seat controller also includes battery voltage detection module, itself and automobile power source
VBAT connects, for detecting the magnitude of voltage of automobile power source and will determine that whether described magnitude of voltage is less than setting
Value, the most then forbid described drive up motor, horizontal motor and Angle Modulation Motor work.
In the embodiment of the present invention, a kind of automobile seat electric controls device, including: raising of automotive seat
Motor, horizontal motor, Angle Modulation Motor and seat controller；Described seat controller includes that motor controls to drive
Dynamic model block and current detecting unit, described motor control drive module respectively with described high motor, level electricity
Machine and Angle Modulation Motor circuit connect；Described drive up motor, horizontal motor and Angle Modulation Motor are common with an institute
State current detecting unit to connect；Described current detecting unit is used for detecting described drive up motor, horizontal motor
Current value with Angle Modulation Motor；Described motor controls to drive module to be used for judging described drive up motor, level
Whether the current value of motor or Angle Modulation Motor exceedes default threshold value, the most then start the stifled of automotive seat
Rotation protection.In embodiments of the present invention, described drive up motor, horizontal motor and Angle Modulation Motor are common with one
Individual described current detecting unit connects, and motor controls to drive module to detect according to this current detecting unit
Current value starts rotation-clogging protection, when there is stall, can make instead according to the current value moment of feedback
Should, the infringement that minimizing motor and drive mechanism are subject to；It addition, share a current detection module, save
The cost of seat controller and installing space.
It addition, the invention also discloses a kind of automotive seat, describe including above-described embodiment any one
Automobile seat electric controls device, and therefore it includes but not limited to that described automobile seat electric controls device
Technical characteristic and technique effect.
Above automobile seat electric provided by the present invention is controlled device and automotive seat has carried out detailed Jie
Continue, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, in specific embodiment party
All will change in formula and range of application, in sum, this specification content should not be construed as this
The restriction of invention.
Claims (10)
1. an automobile seat electric controls device, it is characterised in that including: automotive seat raise electricity
Machine, horizontal motor, Angle Modulation Motor and seat controller；
Described seat controller includes that motor controls to drive module and current detecting unit, and described motor controls
Module is driven to be connected with described high motor, horizontal motor and Angle Modulation Motor circuit respectively；
Described drive up motor, horizontal motor and Angle Modulation Motor are connected with a described current detecting unit jointly；
Described current detecting unit is for detecting the electric current of described drive up motor, horizontal motor and Angle Modulation Motor
Value；
Described motor controls to drive module for judging described drive up motor, horizontal motor or Angle Modulation Motor
Whether current value exceedes default threshold value, the most then start the rotation-clogging protection of automotive seat.
Automobile seat electric the most according to claim 1 controls device, it is characterised in that described seat
Chair controller also includes Hall pulse processing module；
Described motor controls to drive module to raise electricity with described respectively by described Hall pulse processing module
Machine, horizontal motor and Angle Modulation Motor circuit connect；
Described Hall pulse processing module detects described drive up motor, horizontal motor and the position of Angle Modulation Motor
Described position signalling transmission to described motor also is controlled to drive module by signal.
Automobile seat electric the most according to claim 2 controls device, it is characterised in that described seat
Chair controller also includes button detection module；
When described button detection module detects the first order, under described motor controls to drive module to store
The current position signal of described drive up motor, horizontal motor and Angle Modulation Motor；
When described button detection module detects the second order, described motor controls to drive module according to storage
The position signalling deposited regulates described drive up motor, horizontal motor and Angle Modulation Motor.
Automobile seat electric the most according to claim 3 controls device, it is characterised in that when described
When button detection module detects seat forward command, described motor controls to drive module described by controlling
Horizontal motor makes automotive seat move forward；
When seat being detected to post command when described button detection module, described motor controls to drive module
Automotive seat is made to be moved rearwards by by controlling described horizontal motor.
Automobile seat electric the most according to claim 3 controls device, it is characterised in that when described
Button detection module detects when seat rises order, and described motor controls to drive module described by controlling
Drive up motor makes to rise on automotive seat position；
When described button detection module detects that seat declines order, described motor controls to drive module to lead to
Cross and control described drive up motor and make automotive seat position decline.
Automobile seat electric the most according to claim 3 controls device, it is characterised in that when described
Button detection module detect seat lean forward order time, described motor controls to drive module described by controlling
Angle Modulation Motor makes the backrest of automotive seat lean forward；
When described button detection module detects chair tilting order, described motor controls to drive module to lead to
Cross and control described Angle Modulation Motor and make the backrest hypsokinesis of automotive seat.
Automobile seat electric the most according to claim 1 controls device, it is characterised in that described seat
Chair controller also includes level detection module and the CAN communication mould controlling to drive module to be connected with described motor
Block；
Described level detection module is connected with PEPS system and the door lock controller of automobile, detects described automobile
The on off state of main driving room door；
Described CAN is connected with the CAN of automobile, driving of the ACC signal of monitoring automobile
Off status；
When main driving room door is in open mode and described ACC signal is closed, described motor
Control to drive module to make automotive seat be moved rearwards by the distance preset by controlling described horizontal motor；
When main driving room door is closed and described ACC signal is in open mode, described motor
Control to drive module to make automotive seat move forward default distance by controlling described horizontal motor.
Automobile seat electric the most according to claim 7 controls device, it is characterised in that described
CAN obtains the current vehicle speed of vehicle speed sensor by described CAN；
Described motor controls to drive module to judge whether described current vehicle speed exceedes setting value, the most then prohibit
Only described drive up motor, horizontal motor and Angle Modulation Motor work.
Automobile seat electric the most according to claim 1 controls device, it is characterised in that described seat
Chair controller also includes that battery voltage detection module, described battery voltage detection module are connected with automobile power source,
For detecting the magnitude of voltage of described automobile power source and judging whether described magnitude of voltage is less than setting value, if so,
Then forbid described drive up motor, horizontal motor and Angle Modulation Motor work.
10. an automotive seat, it is characterised in that include as according to any one of claim 1 to 9
Automobile seat electric control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610458122.4A CN105978408A (en) | 2016-06-20 | 2016-06-20 | Electric control device for car seat and car seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610458122.4A CN105978408A (en) | 2016-06-20 | 2016-06-20 | Electric control device for car seat and car seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105978408A true CN105978408A (en) | 2016-09-28 |
Family
ID=57021718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610458122.4A Pending CN105978408A (en) | 2016-06-20 | 2016-06-20 | Electric control device for car seat and car seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105978408A (en) |
Cited By (4)
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| CN108334052A (en) * | 2018-01-03 | 2018-07-27 | 广东东箭汽车科技股份有限公司 | Test circuit, test method and the test equipment of electrically operated gate ECU |
| CN109398167A (en) * | 2018-12-11 | 2019-03-01 | 上海艾铭思汽车控制系统有限公司 | Control method, control device and the electronic unlock seat of electronic unlock seat |
| CN109510174A (en) * | 2018-12-29 | 2019-03-22 | 宁波久婵物联科技有限公司 | For the intelligent electric machine system and motor control method in smart lock |
| CN111516602A (en) * | 2019-02-02 | 2020-08-11 | 上海汽车集团股份有限公司 | Automobile center console system, control method and device |
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| CN108334052A (en) * | 2018-01-03 | 2018-07-27 | 广东东箭汽车科技股份有限公司 | Test circuit, test method and the test equipment of electrically operated gate ECU |
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| CN109398167A (en) * | 2018-12-11 | 2019-03-01 | 上海艾铭思汽车控制系统有限公司 | Control method, control device and the electronic unlock seat of electronic unlock seat |
| CN109398167B (en) * | 2018-12-11 | 2021-09-21 | 上海艾铭思汽车控制系统有限公司 | Control method and control device for electric unlocking seat and electric unlocking seat |
| CN109510174A (en) * | 2018-12-29 | 2019-03-22 | 宁波久婵物联科技有限公司 | For the intelligent electric machine system and motor control method in smart lock |
| CN111516602A (en) * | 2019-02-02 | 2020-08-11 | 上海汽车集团股份有限公司 | Automobile center console system, control method and device |
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Address after: 528315 West Lecong Road, Lecong Town, Shunde District, Guangdong, Foshan, China (B333) Applicant after: Guangdong East Arrow Polytron Technologies Inc Address before: 528315 West Lecong Road, Lecong Town, Shunde District, Guangdong, Foshan, China (B333) Applicant before: Guangdong Dongjian Auto Accessories Manufacturing Co., Ltd. |
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Application publication date: 20160928 |