CN104563718B - A kind of method and apparatus for controlling vehicle window to decline - Google Patents
A kind of method and apparatus for controlling vehicle window to decline Download PDFInfo
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- CN104563718B CN104563718B CN201310471636.XA CN201310471636A CN104563718B CN 104563718 B CN104563718 B CN 104563718B CN 201310471636 A CN201310471636 A CN 201310471636A CN 104563718 B CN104563718 B CN 104563718B
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- window
- vehicle window
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- 230000007423 decrease Effects 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The present invention discloses a kind of method for controlling vehicle window to decline, and comprises the following steps：Car window switch receives the automatic vehicle window that declines and asked, and sends this request to car body controller；Car body controller is received after the request, and obtaining benchmark according to state parameter declines control time, and the benchmark declines control time and represents to decline the time required for vehicle window total kilometres under the conditions of the state parameter；Car body controller is based on the benchmark and declines control time and the actual decline control time of initial window locations calculating；Car body controller performs vehicle window according to the actual decline control time and declines output control, and car body controller records final window locations.
Description
Technical field
The present invention relates to Body Control technology, and it is related to a kind of method and apparatus for controlling vehicle window to decline.
Background technology
In the existing volume production vehicle in market, power windows has become a kind of basic vehicle configuration.Simultaneously, it is contemplated that vehicle
Cost factor, match somebody with somebody vehicle low, common Car window electric machine often instead of clamp-proof car window motor to realize that vehicle window is electronic automatic
Decline function.Simultaneously as pursuing user's ease of handling, it is often desirable that common Car window electric machine can also realize that the key of vehicle window one is automatic
The function of decline.Vehicle window on existing market declines in control strategy automatically, and car body controller is being received by car window switch
To after automatic dropping signal, monitor what Car window electric machine stall when vehicle window drops to bottom was produced often through the module in switch
Locked rotor current, so that terminating vehicle window declines output control, but this layout strategy can increase integral vehicle cost to a certain extent.
The content of the invention
It is contemplated that common to realize above by control time is declined using Car window electric machine controller ground control vehicle window
Car window electric machine performs the key of vehicle window one and declined automatically.
The present invention discloses a kind of method for controlling vehicle window to decline, and comprises the following steps：
Car window switch receives the automatic vehicle window that declines and asked, and sends this request to car body controller；
Car body controller is received after the request, and obtaining benchmark according to state parameter declines under control time, the benchmark
Drop control time represents to decline the time required for vehicle window total kilometres under the conditions of the state parameter；
Car body controller is based on the benchmark and declines control time and the actual decline control time of initial window locations calculating；
Car body controller performs vehicle window according to the actual decline control time and declines output control,
Car body controller records final window locations.
The present invention discloses a kind of device for controlling vehicle window to decline, including：
Car window switch and car body controller, wherein,
Car window switch is used to receive automatic decline vehicle window request, and sends this request to car body controller；
Car body controller is configured as upon receipt of the request, when obtaining benchmark decline control according to state parameter
Between, the benchmark declines control time and represents to decline the time required for vehicle window total kilometres under the conditions of the state parameter；
Car body controller is based on the benchmark and declines control time and the actual decline control time of initial window locations calculating；
Car body controller performs vehicle window according to the actual decline control time and declines output control,
Car body controller records final window locations.
Existing vehicle window declines control and generally requires to increase module in the switch to detect locked rotor current automatically, to support one
Key declines function.But since it is desired that increase module to monitor locked rotor current, so can relative increase integral vehicle cost.The present invention's is excellent
Gesture is that integral vehicle cost can be saved, and shortens Car window electric machine stall time as far as possible, so as to reduce vehicle window locked rotor current to electricity
The damage of the electrical components such as machine, switch, wire harness.
Due to vehicle window different temperature, voltage, position carry out be automatically lowered bottom needed for time be different, and this
It is fixed automatic decline control time often default setting for the time needed for most long automatic decline.Therefore when vehicle window is in high temperature
When being begun to decline under the conditions of degree, high voltage, low original position etc., Car window electric machine can bear one section of long stall operating mode.This
When electric current increased dramatically generation heat, be all extremely disadvantageous to motor, switch and wire harness.The advantage of the present invention also resides in consideration
The vehicle status parameters arrived, for example, vehicle factor and environmental factor, make full use of existing resource to save cost, while
Reduce the damage to electric system to the full extent, shorten stall time when Car window electric machine drops to bottom.
Brief description of the drawings
After the embodiment of the present invention has been read referring to the drawings, those skilled in the art will be more clearly
Solve various aspects of the invention.It will be apparent to a skilled person that these accompanying drawings are used only for coordinating specific embodiment party
Formula illustrates technical scheme, and is not intended to and protection scope of the present invention is construed as limiting.
Fig. 1 is the schematic device that control vehicle window according to embodiments of the present invention declines.
Fig. 2 is the flow chart for the method that control vehicle window according to embodiments of the present invention declines.
Fig. 3 is comparative test result schematic diagram.
Embodiment
With reference to the accompanying drawings, the embodiment to the present invention is described in further detail.In the following description,
For purposes of explanation, many details are stated to provide the thorough understanding to the one or more aspects of embodiment.So
And, for those skilled in the art it can easily be shown that each implementation can be put into practice with the lesser degree of these details
The one or more aspects of example.Therefore the description below is not considered as limitation, but is defined by the following claims
Protection domain.
According to one embodiment of present invention, the device that control vehicle window declines includes car window switch and car body controller.Such as
Shown in Fig. 1, Fig. 1 is the schematic device that control vehicle window according to embodiments of the present invention declines.Car window switch by rigid line or
LIN lines are connected with car body controller, and car body controller is electrically coupled to control the lifting of vehicle window with vehicle window.Car window switch is used to connect
Receive the automatic vehicle window that declines to ask, and send this request to car body controller.Car body controller be configured as receive this please
After asking, benchmark is obtained according to state parameter and declines control time, the benchmark declines control time and represented in the state parameter
Under the conditions of decline vehicle window total kilometres required for time.Vehicle window total kilometres refer to the distance from window position top-to-bottom.Vehicle body control
Device processed is based on the benchmark and declines control time and the actual decline control time of initial window locations calculating.Car body controller according to
The actual decline control time performs vehicle window and declines output control.For example, vehicle window total kilometres are N, obtained benchmark declines control
Time is T, when initial window locations are 1/2N, then can obtain dropping under the reality of window position bottom from initial window locations
Drop control time is 1/2T.In the present invention, the actual control time that declines refers to user by once making by tactile car window switch
Obtain the time that vehicle window drops to window position bottom from initial window locations automatically.Car body controller is additionally configured to record final vehicle window
The device that position control vehicle window declines, the initial position declined as next secondary control vehicle window.
Automatic decline vehicle window in the present invention refers to user by that once by tactile car window switch vehicle window can be caused from first
Beginning window locations decline automatically, if car body controller is not received by stopping lifting window request, so vehicle window will settle to window
Position bottom, if car body controller receives stopping lifting window request so vehicle window by stop motion.In one embodiment,
Car body controller is configured to determine final vehicle window according to initial window locations, vehicle window run duration, benchmark vehicle window lifting speed
Position, wherein, the automatic window that vehicle window run duration is received according to car body controller is asked（Decline vehicle window including automatic
Request and the automatic vehicle window that rises are asked）Time and stop lifting window request time determine.Automatic window ask and
Stopping lifting window request can be triggered by user for car window switch by touching.Here, benchmark vehicle window lifting speed root
According to can also be determined according to state parameter.
As described above, benchmark vehicle window lifting speed and benchmark decline control time and can determined by state parameter.
According to embodiments of the present invention, state parameter can be outside temperature information, battery voltage information, season information, pavement state letter
Breath, vehicle window Assembly stability it is one or more.For example, benchmark vehicle window lifting speed and benchmark decline control time data can be with
By what is carried out in window lifting long duration test, the window lifting time under different outside temperature informations and cell voltage surveys
Examination is obtained.In another example, by carrying out winter, summer, routine road test experiment to vehicle, can also sample vehicle window lifting speed and decline
Control time declines control time as benchmark vehicle window lifting speed and benchmark.Alternatively, it is contemplated that vehicle window declines control time
It is also closely related with the factor such as glass weight, sealing strip resistance, and these factors, often with window lifting system on vehicle production line
The uniformity that bulk cargo is matched somebody with somebody is closely bound up, therefore the practical stability that for example can be assembled according to car door declines the base of control time in benchmark
Increase regular hour surplus on plinth to tackle the window lifting system that resistance is larger.It will also be appreciated that before due to vehicle
The total kilometres of back door vehicle window are usually different, and such as front door vehicle window declines control time can be more relatively long, so may be used also
For front door and back door different benchmark can be used to decline control time and benchmark vehicle window lifting speed in the hope of optimum effect.
In one embodiment, state parameter is outside temperature information and battery voltage information.In the present invention, battery electricity
Pressure refers to vehicle cell voltage.Can be as described above so that particular range or the external temperature and cell voltage of value correspond to
Specific benchmark vehicle window lifting speed and benchmark decline control time.Two-dimensional data table for example can be formed by above-mentioned test,
In actual mechanical process can according to scene state parameter inquire about the two-dimensional data table determine benchmark vehicle window lifting speed or
Person's benchmark declines control time.
Fig. 2 is the flow chart for the method that control vehicle window according to embodiments of the present invention declines.As illustrated, under control vehicle window
The method of drop, comprises the following steps：Car window switch receives the automatic vehicle window that declines and asked, and sends this request to Body Control
Device；Car body controller is received after the request, and obtaining benchmark according to state parameter declines control time, and the benchmark declines control
Time represents to decline the time required for vehicle window total kilometres under the conditions of the state parameter；Car body controller is based on the benchmark
Decline control time and initial window locations calculate actual decline control time；When car body controller is controlled according to the actual decline
Between perform vehicle window and decline output control, for example drive that output is this time actual to decline control time by the way that car body controller is low, drag down car
The coil-end of window motor control relay, realizes that vehicle window declines output control；Car body controller records final window locations.
Contrast test
In the contrast test, detect that a key vehicle window is automatically lowered behind bottom by using data logger, current clamp
The optimization of stall time.Specifically, under same vehicle, different temperatures, controlled respectively with fixed decline of the prior art
The present invention after the method for time and improvement declines the method for control time to carry out vehicle window control automatically.As shown in figure 3, x-axis
Expression time, unit is second S；Y-axis represents electric current, and unit is ampere A, and the amperage that wherein each lattice are represented on y direction is
1.3333A, detectable maximum current value is 26.6667A, and curve shows curent change feelings of the vehicle window during decline in figure
Condition.
Fig. 3 tops show the fixed motor rotation blockage time declined under control time control（Normal temperature, 18 degree of environment temperature, from
The situation of bottom is down at window position top）, when Fig. 3 bottoms show the motor rotation blockage under the automatic decline control time control of the present invention
Between（Normal temperature, 18 degree of environment temperature is down to the situation of bottom from window position top）.It is automatic to decline control according to Experimental Comparison result
After time is called, the time of motor rotation blockage significantly shorten to 0.5 second from 3 seconds, while having smoothly completed the key of vehicle window one again certainly
Dynamic to decline function, this generates protective effect to electric system.The present invention adopts the existing part status of previous vehicle, does not increase
Plus or change any hardware or system, the saving of cost is realized again.
By the description of embodiment of above, those skilled in the art it is understood that without departing from the present invention
Spirit and scope in the case of, can also to the present invention embodiment make various changes and replacement.These change and
Replacement all falls in claims of the present invention limited range.
Claims (8)
1. a kind of method for controlling vehicle window to decline, it is characterised in that comprise the following steps：
Car window switch receives the automatic vehicle window that declines and asked, and sends this request to car body controller；
Car body controller is received after the request, when obtaining benchmark decline control according to presence states parameter query tables of data
Between, the benchmark declines control time and represents to decline the time required for vehicle window total kilometres under the presence states Parameter Conditions；
Wherein, the tables of data is obtained in window lifting long duration test, and the tables of data at least records benchmark and declines control time
With the corresponding relation between different conditions parameter；
Car body controller is based on the benchmark and declines control time and the actual decline control time of initial window locations calculating；
Car body controller performs vehicle window according to the actual decline control time and declines output control,
Car body controller records final window locations, the initial position declined as next secondary control vehicle window.
2. the method as described in claim 1, it is characterised in that
The state parameter is that outside temperature information, battery voltage information, season information, pavement state information, vehicle window assembling are steady
It is one or more of qualitative.
3. the method as described in claim 1, it is characterised in that
The state parameter is outside temperature information and battery voltage information.
4. the method as described in claim 1, it is characterised in that
Car body controller determines final window locations according to initial window locations, vehicle window run duration, benchmark vehicle window lifting speed,
Wherein,
The time and stopping lifting window that the automatic window that vehicle window run duration is received according to car body controller is asked please
The time determination asked,
Benchmark vehicle window lifting speed is determined according to the state parameter.
5. a kind of device for controlling vehicle window to decline, it is characterised in that including：
Car window switch and car body controller, wherein,
Car window switch is used to receive automatic decline vehicle window request, and sends this request to car body controller；
Car body controller is configured as upon receipt of the request, being obtained under benchmark according to presence states parameter query tables of data
Control time drops, and the benchmark declines control time and represented under the presence states Parameter Conditions required for decline vehicle window total kilometres
Time；Wherein, the tables of data is obtained in window lifting long duration test, and the tables of data at least records benchmark and declines control
Corresponding relation between time processed and different conditions parameter；
Car body controller is based on the benchmark and declines control time and the actual decline control time of initial window locations calculating；
Car body controller performs vehicle window according to the actual decline control time and declines output control,
Car body controller records final window locations, the initial position declined as next secondary control vehicle window.
6. device as claimed in claim 5, it is characterised in that
The state parameter is that outside temperature information, battery voltage information, season information, pavement state information, vehicle window assembling are steady
It is one or more of qualitative.
7. device as claimed in claim 5, it is characterised in that
The state parameter is outside temperature information and battery voltage information.
8. device as claimed in claim 5, it is characterised in that
Car body controller is configured to be determined finally according to initial window locations, vehicle window run duration, benchmark vehicle window lifting speed
Window locations, wherein,
The time and stopping lifting window that the automatic window that vehicle window run duration is received according to car body controller is asked please
The time determination asked,
Benchmark vehicle window lifting speed is determined according to the state parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310471636.XA CN104563718B (en) | 2013-10-11 | 2013-10-11 | A kind of method and apparatus for controlling vehicle window to decline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310471636.XA CN104563718B (en) | 2013-10-11 | 2013-10-11 | A kind of method and apparatus for controlling vehicle window to decline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104563718A CN104563718A (en) | 2015-04-29 |
| CN104563718B true CN104563718B (en) | 2017-08-25 |
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| CN201310471636.XA Expired - Fee Related CN104563718B (en) | 2013-10-11 | 2013-10-11 | A kind of method and apparatus for controlling vehicle window to decline |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994450A (en) * | 2009-08-26 | 2011-03-30 | 怡利电子工业股份有限公司 | Method for controlling electronic sunshade curtain of automobile |
| CN102518353A (en) * | 2012-01-05 | 2012-06-27 | 安徽华菱汽车有限公司 | Window lifting in-place intelligent control circuit without limit switch |
| DE102011111439B3 (en) * | 2011-08-30 | 2012-11-08 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | Method for controlling electric drive of window lifter of motor vehicle by control device, involves predicting time period to increase energy requirement of electric drive after operator request is sent to window lifter |
| CN103184823A (en) * | 2011-12-30 | 2013-07-03 | 比亚迪股份有限公司 | Automobile automatic window closer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10015856A1 (en) * | 2000-03-30 | 2001-10-11 | Bosch Gmbh Robert | Procedure for determining the remaining running time of a drive until it reaches an end position |
-
2013
- 2013-10-11 CN CN201310471636.XA patent/CN104563718B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994450A (en) * | 2009-08-26 | 2011-03-30 | 怡利电子工业股份有限公司 | Method for controlling electronic sunshade curtain of automobile |
| DE102011111439B3 (en) * | 2011-08-30 | 2012-11-08 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | Method for controlling electric drive of window lifter of motor vehicle by control device, involves predicting time period to increase energy requirement of electric drive after operator request is sent to window lifter |
| CN103184823A (en) * | 2011-12-30 | 2013-07-03 | 比亚迪股份有限公司 | Automobile automatic window closer |
| CN102518353A (en) * | 2012-01-05 | 2012-06-27 | 安徽华菱汽车有限公司 | Window lifting in-place intelligent control circuit without limit switch |
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| CN104563718A (en) | 2015-04-29 |
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Granted publication date: 20170825 |