A kind of method for noise reduction control of skylight, device and louver controllerTechnical field
The present invention relates to automobile technical fields, more specifically to a kind of method for noise reduction control of skylight, device and dayWindow controller.
Background technology
Currently, the ratio that automobile is equipped with skylight is higher and higher, effectively in-vehicle air can be made to circulate, increase fresh airEntrance, to effectively improve in-car air quality.However, when the vehicle is running, when especially high speed is advanced, open skylightIt will produce larger wind to make an uproar, and make an uproar with the raising wind of speed and also can accordingly improve, to severely impact the comfortable of vehicleDegree, but if ventilation can then be influenced by closing skylight.
Invention content
In view of this, the present invention provides a kind of method for noise reduction control of skylight, device and louver controller, for reducing vapourThe wind of skylight is made an uproar when vehicle is run, to improve the riding comfort of automobile.
To achieve the goals above, it is proposed that scheme it is as follows：
A kind of method for noise reduction control of skylight, is applied to the louver controller of automobile, and the method for noise reduction control includes stepSuddenly：
When the skylight of the automobile is in open state, according to the current internal car noise of the automobile or the setting of userWhether condition adjudgement needs noise reduction process；
When needing noise reduction process, according to the current vehicle speed of the current internal car noise or the automobile from preset dynamicNoise reduction table is read, and obtains the target control aperture of the skylight；
The skylight glass for controlling the skylight is acted, so that the current aperture of the skylight glass reaches the targetControl aperture.
Optionally, described that whether noise reduction is needed according to the current internal car noise of the automobile or the setting condition adjudgement of userProcessing, including：
Detect the current internal car noise and the setting state；
When the current internal car noise exceeds default first noise threshold and/or the state that sets to open noise reduction stateWhen, judge that the automobile needs noise reduction process.
Optionally, the target control aperture is that warp angle or the target of target of the skylight glass opens width.
Optionally, the skylight glass of the control skylight is acted, including：
The current aperture of the skylight glass is judged；
If the current aperture is less than the target control aperture, controls the skylight glass and increase aperture, so thatThe current aperture increases to the target control aperture；
If the current aperture is more than the target control aperture, controls the skylight glass and reduce aperture, so thatThe current aperture is reduced to the target control aperture.
Optionally, further include step：
When the target control aperture is the minimum value in the DNR dynamic noise reduction table, and the current internal car noise be more than it is pre-If when the second noise threshold, controlling the skylight and closing.
A kind of noise reduction control device of skylight, is applied to the louver controller of automobile, and the noise reduction control device includes：
Noise reduction demand estimation module was used for when the skylight of the automobile is in open state, according to working as the automobileWhether preceding internal car noise or the setting condition adjudgement of user need noise reduction process；
Target aperture read module, for when needing noise reduction process, according to the current internal car noise or the automobileCurrent vehicle speed be read from preset DNR dynamic noise reduction table, obtain the target control aperture of the skylight；
Skylight adjusting control module, the skylight glass for controlling the skylight is acted, so that the skylight glassCurrent aperture reach the target control aperture.
Optionally, the noise reduction demand estimation module includes：
State detection unit, for detecting the current internal car noise and the setting state；
Demand judging unit, for exceeding default first noise threshold and/or the setting when the current internal car noiseState is when opening noise reduction state, to judge that the automobile needs noise reduction process.
Optionally, the skylight adjusting control module includes：
Aperture judging unit judges for the current aperture to the skylight glass；
First control unit controls the skylight if being less than the target control aperture for the current apertureGlass increases aperture, so that the current aperture increases to the target control aperture；
Second control unit controls the skylight if being more than the target control aperture for the current apertureGlass reduces aperture, so that the current aperture is reduced to the target control aperture.
Optionally, further include：
Closing control module, for being the minimum value in the DNR dynamic noise reduction table when the target control aperture, and it is describedWhen current internal car noise is more than default second noise threshold, controls the skylight and close.
A kind of louver controller is applied to automobile, and the louver controller includes noise reduction control device as described above.
A kind of automobile, including skylight, the skylight are provided with louver controller as described above.
It can be seen from the above technical scheme that the invention discloses a kind of method for noise reduction control of skylight, device and daysWindow controller, this method and device are applied to the louver controller of automobile, specially when the skylight of automobile is in open state,Whether noise reduction process is needed according to the setting condition adjudgement of the current internal car noise of automobile or user；When needing noise reduction process,It is read from preset DNR dynamic noise reduction table according to the current vehicle speed of current internal car noise or automobile, obtains the target of skylightControl aperture；The skylight glass of control skylight is acted, so that the current aperture of skylight glass reaches target control aperture.It is logicalControl of the above scheme to the current aperture of skylight is crossed, noise in current vehicle can be made effectively to reduce, i.e., effectively reduces automobile fortuneThe wind of skylight is made an uproar caused internal car noise when row, to effectively increase the riding comfort of automobile.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show belowThere is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only thisSome embodiments of invention for those of ordinary skill in the art without creative efforts, can be withObtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of step flow chart of the method for noise reduction control of skylight provided in an embodiment of the present invention；
Fig. 2 is a kind of DNR dynamic noise reduction position view provided in an embodiment of the present invention；
Fig. 3 is another DNR dynamic noise reduction position view provided in an embodiment of the present invention；
Fig. 4 is a kind of structure diagram of the noise reduction control device of skylight provided in an embodiment of the present invention；
Fig. 5 is the structure diagram of the noise reduction control device of another skylight provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, completeSite preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based onEmbodiment in the present invention, those of ordinary skill in the art are obtained every other without creative effortsEmbodiment shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of step flow chart of the method for noise reduction control of skylight provided in an embodiment of the present invention.
Method for noise reduction control provided in this embodiment is applied to the louver controller of automobile, for making louver controller to vapourThe skylight of vehicle carries out noise reduction control, so that user is obtained higher riding comfort by the control of the aperture to skylight.
As shown in Figure 1, the method for noise reduction control of the present embodiment specifically comprises the following steps：
S101：Whether noise reduction process is needed according to the setting condition adjudgement of the current internal car noise of automobile or user.
The current internal car noise of automobile and setting state are detected first.Wherein, current internal car noise refers to the vapourThe noise intensity of the inside of vehicle, the detection to noise intensity can be detected using positioned at interior noise measuring element,Other interior devices of automobile or the obtained noise figure of the had noise measuring element of equipment itself can also be utilized and by correspondingData-interface is obtained.
Setting state refers to the setting that user carries out the setting state by the corresponding button in vehicle device or skylight, shouldSetting is for controlling whether method or apparatus provided by the present invention carries out corresponding noise reduction control, i.e., user can utilize vehicle deviceOr the button settings setting state.
This step detects current internal car noise and the setting of user specifically, when the skylight of automobile is in open stateState, if current internal car noise is more than default first noise threshold, and this sets state to carry out noise reduction process；Alternatively, such asFruit current noise is more than default first noise threshold；Alternatively, if setting state to carry out noise reduction process, at this moment, judgement shouldAutomobile needs noise reduction process.
Organoleptic conditions when default first noise threshold can in the car be surveyed by tester specifically determine,Such as when internal car noise is in certain noise figure, tester can endure, and can cause to feel to become when further increasingAt this moment the noise figure can be determined as default first noise threshold by difference.
If noise reduction process need not be carried out by judgement, directly terminate all operations, the skylight of automobile is not carried outAny control.
S102：It is read from preset DNR dynamic noise reduction table according to the current vehicle speed of current internal car noise or automobile,Obtain the target control aperture of skylight.
When automobile needs noise reduction process, according to the current vehicle speed of the current internal car noise of automobile or automobile to presetDNR dynamic noise reduction table is read out, and therefrom obtains the target of the skylight glass of skylight corresponding with current internal car noise and current vehicle speedAperture is controlled, either the target control aperture or and current vehicle speed of the skylight glass of skylight corresponding with current internal car noiseThe target control aperture of the skylight glass of corresponding skylight.I.e. the target control aperture is with corresponding current internal car noise and currentlySpeed correspond to that either the target control aperture is only corresponding with current internal car noise or the target control aperture only with currentlySpeed is corresponding.In this way, DNR dynamic noise reduction table may include three current internal car noise, current vehicle speed and target control aperture membersElement can also only include current internal car noise and target control aperture the two elements, can also only include current vehicle speed and meshThe two elements of mark control aperture.
Following table is the DNR dynamic noise reduction table for including two elements of current vehicle speed and target control aperture.
Wherein target control aperture includes target control project and target aperture, and target control project refers to specifically controllingContent, the corresponding target control project include that warp angle and target of target opens width.DNR dynamic noise reduction as shown in Figure 2Shown in position view, i.e., when controlling skylight glass 100, the angle that warps of skylight glass can be controlled, this can also be controlledThe opening width of skylight glass, shown in another DNR dynamic noise reduction position view as shown in Figure 3.
Target control aperture and the correspondence of target control project in above-mentioned table can pass through the vapour to concrete modelVehicle carries out actual measurement calibration.
Current vehicle speed in the present embodiment can be obtained by the bus of automobile, such as pass through CAN bus or LIN buses.
S103：The skylight glass of control skylight is acted, so that the current aperture of skylight glass reaches target control and opensDegree.
After obtaining target control aperture, the action motor by controlling skylight operates, so that the skylight glass is currentAperture is consistent with target control aperture, i.e., the current angle that warps of skylight glass is reached the target warps angle or dayGlass pane opens width when front opening width reaches the target.Specifically control process is：
The current aperture of skylight glass is detected first；If current aperture is more than the target control aperture, skylight is controlledThe current aperture of glass is reduced to the target control aperture, that is, reduce currently warp angle or reduce work as front opening width, fromAnd internal car noise is made to reduce；If current aperture is less than the target control aperture, the current aperture for controlling skylight glass increasesTo the target control aperture, that is, increase currently to warp and angle or increase and work as front opening width, so that meeting noise reduction demandInterior air quality is improved simultaneously.
It can be seen from the above technical proposal that present embodiments providing a kind of method for noise reduction control of skylight, this method is answeredFor the louver controller of automobile, specially when the skylight of automobile is in open state, according to the current internal car noise of automobileOr whether the setting condition adjudgement of user needs noise reduction process；When needing noise reduction process, according to current internal car noise or automobileCurrent vehicle speed be read from preset DNR dynamic noise reduction table, obtain the target control aperture of skylight；Control the day of skylightGlass pane is acted, so that the current aperture of skylight glass reaches target control aperture.Pass through the practical reference according to automobileControl of the parameter to the current aperture of skylight, can be such that noise in current vehicle effectively reduces, i.e., day when effectively reducing automobilismThe wind of window is made an uproar caused internal car noise, to effectively increase the riding comfort of automobile.
In addition, further including in the present embodiment：It controls skylight and closes step.
Since the speed corresponding to respective objects control aperture in DNR dynamic noise reduction table is a wider range, in vehicleStill higher by internal car noise after control above when speed is higher, i.e., current internal car noise is still more than default second noiseThreshold value, it is as above-mentioned dynamic if at this moment the opening width of skylight glass and the angle that warps have been the minimum values that can be controlledWhen minimum value in state noise reduction table, in order to further control internal car noise, directly skylight glass is completely closed at this time.
Default second noise threshold can be demarcated by actual measurement, or directly preset the first noise threshold with above-mentionedIt is worth identical.
Compared to for a upper embodiment, when in target control aperture minimum, current internal car noise is still excessive, thisEmbodiment can inhibit the wind to make an uproar caused internal car noise by controlling skylight glass and closing, to further increase ride comfortProperty.
Embodiment two
Fig. 4 is a kind of structure diagram of the noise reduction control device of skylight provided in an embodiment of the present invention.
Noise reduction control device provided in this embodiment is applied to the louver controller of automobile, for making louver controller to vapourThe skylight of vehicle carries out noise reduction control, so that user is obtained higher riding comfort by the control of the aperture to skylight.
As shown in figure 4, the noise reduction control device of the present embodiment specifically includes noise reduction demand estimation module 10, target aperture is readModulus block 20 and skylight adjusting control module 30.
Noise reduction demand estimation module is used for when the skylight of automobile is in open state, according to the current internal car noise of automobileOr whether the setting condition adjudgement of user needs noise reduction process.The module specifically includes state detection unit and demand judgement is singleMember.
State detection unit is for being detected the current internal car noise and setting state of automobile.Here in current vehicleNoise refers to the noise intensity of the inside of the automobile, and the detection to noise intensity can be using positioned at interior noise measuring memberPart is detected, and can also utilize other devices or the had obtained noise of noise measuring element of equipment itself in automobileValue is simultaneously obtained by corresponding data interface.
Setting state refers to the setting that user carries out the setting state by the corresponding button in vehicle device or skylight, shouldSetting is for controlling whether method or apparatus provided by the present invention carries out corresponding noise reduction control, i.e., user can utilize vehicle deviceOr the button settings setting state.
Demand judging unit is used for after detecting the setting state of current internal car noise and user, if made an uproar in current vehicleSound is more than default first noise threshold, and this sets state to carry out noise reduction process, that is, opens noise reduction state；Alternatively, if working asPreceding noise is more than default first noise threshold；Alternatively, at this moment judging the automobile to carry out noise reduction process if setting stateNeed noise reduction process.
Organoleptic conditions when default first noise threshold can in the car be surveyed by tester specifically determine,Such as when internal car noise is in certain noise figure, tester can endure, and can cause to feel to become when further increasingAt this moment the noise figure can be determined as default first noise threshold by difference.
If noise reduction process need not be carried out by judgement, directly terminate all operations, the skylight of automobile is not carried outAny control.
Target aperture read module is used for according to the current vehicle speed of current internal car noise or automobile from preset DNR dynamic noise reductionTable is read, and obtains skylight target control aperture.
When automobile needs noise reduction process, the current vehicle speed pair one according to the current internal car noise of automobile or automobile is pre-If DNR dynamic noise reduction table be read out, therefrom obtain the skylight glass of corresponding with current internal car noise and current vehicle speed skylightTarget control aperture, or target control aperture corresponding with current internal car noise or current vehicle speed.That is the target control apertureWith corresponding current internal car noise and current vehicle speed be corresponding or the target control aperture only with current internal car noise it is corresponding,Or the target control aperture is only corresponding with current vehicle speed.In this way, DNR dynamic noise reduction table may include current internal car noise, it is currentThree elements of speed and target control aperture, can also only include current internal car noise and target control aperture the two elements,Can also only include current vehicle speed and target control aperture the two elements.
Following table is the DNR dynamic noise reduction table for including two elements of current vehicle speed and target control aperture.
Wherein target control aperture includes target control project and target aperture, and target control project refers to specifically controllingContent, the corresponding target control project include that warp angle and target of target opens width.DNR dynamic noise reduction as shown in Figure 2Shown in position view, i.e., when controlling skylight glass 100, the angle that warps of skylight glass can be controlled, this can also be controlledThe opening width of skylight glass, shown in another DNR dynamic noise reduction position view as shown in Figure 3.
Target control aperture and the correspondence of target control project in above-mentioned table can pass through the vapour to concrete modelVehicle carries out actual measurement calibration.
Current vehicle speed in the present embodiment can be obtained by the bus of automobile, such as pass through CAN bus or LIN buses.
The skylight glass that skylight adjusting control module is used to control skylight is acted, so that the current aperture of skylight glassReach target control aperture.
The module is specifically used for after obtaining target control aperture, and the action motor by controlling skylight operates, so that shouldThe current aperture of skylight glass is consistent with target control aperture, i.e., the current angle that warps of skylight glass is reached the target warpsAngle or skylight glass open width when front opening width reaches the target.The module specifically includes aperture and judges listMember, the first control unit and the second control unit.
Aperture judging unit is used to detect the current aperture of skylight glass；First control unit in current aperture for being less thanWhen the target control aperture, the current aperture for controlling skylight glass increases to the target control aperture, that is, increases and currently play rake angleDegree increases when front opening width, to make internal car noise reduce；Second control unit is used to be more than the mesh in current apertureMark control aperture when, the current aperture for controlling skylight glass is reduced to the target control aperture, that is, reduce currently warp angle orPerson, which reduces, works as front opening width, so as to improve interior air quality while meeting noise reduction demand.
It can be seen from the above technical proposal that present embodiments providing a kind of noise reduction control device of skylight, which answersFor the louver controller of automobile, specially when the skylight of automobile is in open state, according to the current internal car noise of automobileOr whether the setting condition adjudgement of user needs noise reduction process；When needing noise reduction process, according to current internal car noise or automobileCurrent vehicle speed be read from preset DNR dynamic noise reduction table, obtain the target control aperture of skylight；Control the day of skylightGlass pane is acted, so that the current aperture of skylight glass reaches target control aperture.Pass through the practical reference according to automobileControl of the parameter to the current aperture of skylight, can be such that noise in current vehicle effectively reduces, i.e., day when effectively reducing automobilismThe wind of window is made an uproar caused internal car noise, to effectively increase the riding comfort of automobile.
Embodiment three
Fig. 5 is the structure diagram of the noise reduction control device of another skylight provided in an embodiment of the present invention.
If Fig. 5 noise reduction control devices provided in this embodiment are to be additionally arranged closing control mould on the basis of a upper embodimentBlock 40.
Since the speed corresponding to respective objects control aperture in DNR dynamic noise reduction table is a wider range, in vehicleStill higher by internal car noise after control above when speed is higher, i.e., current internal car noise is still more than default second noiseThreshold value, it is as above-mentioned dynamic if at this moment the opening width of skylight glass and the angle that warps have been the minimum values that can be controlledWhen minimum value in state noise reduction table, in order to further control internal car noise, directly skylight glass is completely closed at this time.
Default second noise threshold can be demarcated by actual measurement, or directly preset the first noise threshold with above-mentionedIt is worth identical.
It can be seen from the above technical proposal that present embodiments providing a kind of noise reduction control device of skylight, which answersFor the louver controller of automobile, specially when the skylight of automobile is in open state, according to the current internal car noise of automobileOr whether the setting condition adjudgement of user needs noise reduction process；When needing noise reduction process, according to current internal car noise or automobileCurrent vehicle speed be read from preset DNR dynamic noise reduction table, obtain the target control aperture of skylight；Control the day of skylightGlass pane is acted, so that the current aperture of skylight glass reaches target control aperture.Pass through the practical reference according to automobileControl of the parameter to the current aperture of skylight, can be such that noise in current vehicle effectively reduces, i.e., day when effectively reducing automobilismThe wind of window is made an uproar caused internal car noise, to effectively increase the riding comfort of automobile.
And compared to for a upper embodiment, when in target control aperture minimum, current internal car noise is still excessive,The present embodiment can inhibit wind to make an uproar caused internal car noise by controlling skylight glass and closing, and relax to further increase to takeAdaptive.
Example IV
A kind of louver controller is present embodiments provided, which is applied to automobile, for the skylight to automobileIt is controlled, which includes noise reduction control device described in above example.Noise reduction control device is specifically used forWhen the skylight of automobile is in open state, according to the current internal car noise of automobile or the setting condition adjudgement of user whether needsNoise reduction process；When needing noise reduction process, according to the current vehicle speed of current internal car noise or automobile from preset DNR dynamic noise reduction tableIt is read, obtains the target control aperture of skylight；The skylight glass of control skylight is acted, so that skylight glassCurrent aperture reaches target control aperture.It, can by the control according to the practical reference parameter of automobile to the current aperture of skylightSo that current internal car noise effectively reduces, i.e., the wind of skylight is made an uproar caused internal car noise when effectively reducing automobilism, toEffectively increase the riding comfort of automobile.
Embodiment five
A kind of automobile is present embodiments provided, which is provided with skylight, and skylight is provided with louver controller, the skylight controlFor device processed for controlling skylight, which includes noise reduction control device described in above example.Noise reduction controlDevice processed is specifically used for when the skylight of automobile is in open state, according to the current internal car noise of automobile or the setting shape of userState judges whether to need noise reduction process；When needing noise reduction process, according to the current vehicle speed of current internal car noise or automobile from pre-If DNR dynamic noise reduction table be read, obtain the target control aperture of skylight；The skylight glass of control skylight is acted,So that the current aperture of skylight glass reaches target control aperture.By according to the practical reference parameter of automobile to the current of skylightThe control of aperture can be such that noise in current vehicle effectively reduces, i.e., effectively reduce automobilism when skylight wind make an uproar caused byInternal car noise, to effectively increase the riding comfort of automobile.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are withThe difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, apparatus or calculateMachine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software andThe form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer canWith in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program codeThe form of the computer program product of implementation.
The embodiment of the present invention be with reference to according to the method for the embodiment of the present invention, terminal device (system) and computer programThe flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructionsIn each flow and/or block and flowchart and/or the block diagram in flow and/or box combination.These can be providedComputer program instructions are set to all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminalsStandby processor is to generate a machine so that is held by the processor of computer or other programmable data processing terminal equipmentsCapable instruction generates for realizing in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxesThe device of specified function.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing terminal equipmentsIn computer-readable memory operate in a specific manner so that instruction stored in the computer readable memory generates packetThe manufacture of command device is included, which realizes in one flow of flow chart or multiple flows and/or one side of block diagramThe function of being specified in frame or multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so thatSeries of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thusThe instruction executed on computer or other programmable terminal equipments is provided for realizing in one flow of flow chart or multiple flowsAnd/or in one box of block diagram or multiple boxes specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows basesThis creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted asIncluding preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to byOne entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operationBetween there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaningCovering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrapThose elements are included, but also include other elements that are not explicitly listed, or further include for this process, method, articleOr the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limitedElement, it is not excluded that there is also other identical elements in process, method, article or the terminal device including the element.
Technical solution provided by the present invention is described in detail above, specific case used herein is to this hairBright principle and embodiment is expounded, the explanation of above example is only intended to help understand the present invention method and itsCore concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, in specific implementation mode and applicationThere will be changes in range, in conclusion the content of the present specification should not be construed as limiting the invention.