CN106671760B - Prevention is parked the method and system that windshield freezes under state - Google Patents
Prevention is parked the method and system that windshield freezes under state Download PDFInfo
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- CN106671760B CN106671760B CN201611018606.3A CN201611018606A CN106671760B CN 106671760 B CN106671760 B CN 106671760B CN 201611018606 A CN201611018606 A CN 201611018606A CN 106671760 B CN106671760 B CN 106671760B
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- windshield
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J11/00—Removable external protective coverings specially adapted for vehicles or parts of vehicles, e.g. parking covers
- B60J11/02—Covers wound on rollers
- B60J11/025—Covers wound on rollers specially adapted for covering vehicle parts, e.g. for doors, windows or windscreens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Window Of Vehicle (AREA)
Abstract
It parks the method that windshield freezes under state the present invention relates to a kind of prevention comprising: real-time detection vehicle's current condition detects vehicle external environment temperature if vehicle is in and stops and flameout state；If the temperature be less than or equal to setting threshold value, by motor driven be mounted on the waterproof cloth at the top of windshield expansion, windshield is covered, thus play the role of pre- rain-proof, snow, Frost's Descent etc. fall cause on the windshield its icing.It parks the system that windshield freezes under state the invention further relates to a kind of prevention.
Description
Technical field
It parks the method and be that windshield freezes under state the present invention relates to automotive field more particularly to a kind of prevention
System.
Background technique
As what vehicle was possessed increases, many vehicles have to be docked on outdoor parking stall.Cold in weather
Season or area, because of the weather such as rain, snow, Frost's Descent, icing phenomenon often occurs for the windshield of outdoor parked vehicle.
Before vehicle travels again, it is necessary first to which the ice sheet cleared up on the outside of windshield could normal driving.For example, starting on-board air conditioner
System heats windshield, to melt the ice sheet on the outside of windshield.Since air-conditioning system is made from performance is started to
With, the regular hour is needed, therefore the implementation needs of this method take a long time, while needing fuel consumption to realize,
It is a kind of passively processing method.What is more, not only troublesome, time-consuming to the cleaning of windshield ice sheet, nor easy to clean
Completely, the windshield after cleaning usually can be relatively fuzzyyer, brings no small security risk to driving.
Lack active prevention method for this problem on vehicle at present, common method is artificially to cover gear with overcover
Wind glass prevents rainwater, snowflake etc. from falling on the windshield, to prevent from freezing outside windshield.
But the implementation of this method is not only time-consuming and laborious, and the personal behavioural habits that place one's entire reliance upon, and can not often play
Effective prevention effect.
Summary of the invention
It parks the method and system that windshield freezes under state the object of the present invention is to provide a kind of prevention, it can be effective
Ground prevention falls on the problem of windshield caused by windshield freezes because of rain, snow, frost etc..
The technical solution adopted by the invention is as follows:
It parks the method that windshield freezes under state the present invention provides a kind of prevention, comprising: real-time detection vehicle is worked as
Preceding state；If vehicle is in stopping and flameout state, vehicle external environment temperature is detected；It is set if the temperature is less than or equal to
Fixed threshold value is then mounted on the expansion of the waterproof cloth at the top of windshield by motor driven, windshield is covered.
Preferably, the real-time detection vehicle's current condition includes: the engine speed of real-time detection vehicle, traveling speed
The state of degree and key plug route；If the engine speed and travel speed are all 0, and key plug route is in
Off-state, it is determined that current vehicle is in stopping and flameout state.
Preferably, the method also includes: after windshield is covered, stop detection vehicle external environment temperature.
Preferably, the method also includes: after vehicle re-powers, pass through waterproof cloth described in the motor driven roll up
It rises, and the step of executing the real-time detection vehicle's current condition.
Preferably, the method also includes: the control switch for starting or closing detection function is set；In the control
After system switch starting detection function, then the step of executing the real-time detection vehicle's current condition.
Park the system that windshield freezes under state the present invention also provides a kind of prevention, comprising: control unit, with it is described
The temperature monitoring unit and motor of control unit connection and the waterproof cloth connecting with the motor, the waterproof cloth, which is mounted on, to keep out the wind
Glass top；Described control unit is used for real-time detection vehicle's current condition, and is detecting vehicle in stopping and flame-out shape
When state, the temperature monitoring unit collecting vehicle external environment temperature is triggered, and obtains the vehicle outer ring of the temperature monitoring unit acquisition
Border temperature controls the expansion of waterproof cloth described in the motor driven, by the glass that keeps out the wind when the temperature is less than or equal to the threshold value of setting
Glass covers.
Preferably, the system also includes engine speed detecting unit, the engine for real-time detection vehicle turns
Speed, and the transmitter revolving speed is sent to described control unit by CAN bus；Bus- Speed Monitoring unit is used for real-time detection
Vehicle Speed, and the travel speed is sent to described control unit by CAN bus；Described control unit is also used
It in the state of real-time detection key plug route, and is all 0 in the engine speed and travel speed, and detect key
When plug route is in an off state, determine that current vehicle is in stopping and flameout state.
Preferably, described control unit be also used to it is described windshield is covered after, trigger the temperature monitoring list
Member stops detection vehicle external environment temperature.
Preferably, after vehicle re-powers, described control unit controls waterproof cloth described in the motor driven and rolls, and
And described control unit executes the function of real-time detection vehicle's current condition again.
Preferably, described control unit is car body controller, and the temperature monitoring unit is temperature sensor, the hair
Motivation rotation speed detection unit is engine controller, and the Bus- Speed Monitoring unit is automobile data recorder.
Prevention provided by the invention is parked the method and system that windshield freezes under state, is worked as by real-time detection vehicle
Preceding state, and compare the relationship of external temperature and given threshold, if driving waterproof cloth will keep out the wind glass when temperature is less than or equal to threshold value
Glass covers, so that realizing actively pre- rain-proof, snow, Frost's Descent etc. falls in the case where windshield causes its icing.With the prior art
Compare, the present invention does not depend on artificial habit, be independently to realize prophylactic function by Vehicular system, both saved manpower and time, also without
Fuel consumption is needed to start air-conditioning ice, actually a kind of convenient, energy saving and high reliablity practical plan.
Detailed description of the invention
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step description, in which:
Fig. 1 is that prevention provided by the invention is parked the flow chart of windshield freezes under state method；
Fig. 2 be prevention provided by the invention park windshield freezes under state method a specific embodiment stream
Cheng Tu；
Fig. 3 is that prevention provided by the invention is parked the schematic diagram of windshield freezes under state system；
Fig. 4 is that a park specific embodiment of windshield freezes under state system of prevention provided by the invention shows
It is intended to.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
As shown in Figure 1, parking the method that windshield freezes under state the present invention provides a kind of prevention, comprising: in real time
Detect vehicle's current condition；If vehicle is in stopping and flameout state, vehicle external environment temperature is detected；If the temperature is small
In or equal to setting threshold value, then by motor driven be mounted on the waterproof cloth at the top of windshield expansion, windshield is covered,
To which actively prevention causes its icing because rain, snow, Frost's Descent etc. drop down onto windshield.
Further, as shown in Fig. 2, parking the method that windshield freezes under state the present invention provides a kind of prevention
One specific embodiment, wherein the real-time detection vehicle's current condition includes: the engine speed of real-time detection vehicle, traveling
The state of speed and key plug route；If the engine speed and travel speed are all 0, and at key plug route
In off-state, as current vehicle is in stopping and flameout state；Otherwise, continue real-time detection vehicle's current condition.Work as vehicle
In stopping and when flameout state, vehicle external environment temperature is detected；If the temperature is less than or equal to the threshold value of setting, lead to
The waterproof cloth expansion that motor driven is mounted at the top of windshield is crossed, windshield is covered.Those skilled in the art can manage
Solution, according to the actual situation, the condition that windshield freezes are temperature lower than 0 DEG C, therefore, in the present embodiment can be by institute
It states threshold value and is set as 0 DEG C, it is of course also possible to set other parameters according to actual application environment.
Further, after windshield being covered, stop detection vehicle external environment temperature, achieve the purpose that reduce power consumption；When
So, in practical applications, it is also possible to after windshield is covered, continues to test, compares ambient temperature, if described
Temperature is greater than the threshold value, and waterproof cloth described in motor driven is rolled, but so implements, then needs to comprehensively consider practicability and vehicle
The factors such as energy consumption, this is not limited by the present invention.
In the specific embodiment of the above method, after vehicle re-powers, rolled by waterproof cloth described in motor driven, and hold
The step of row real-time detection vehicle's current condition, in this way, sight will not be blocked by waterproof cloth, to make driver and passenger that can continue just
Normal passenger vehicle.
On the other hand, flexibly to use the function according to different weather conditions convenient for driver and passenger, use can also be set
In the control switch for manually booting or closing above-mentioned detection function, when required, above-mentioned detection function is manually booted, then execute
The step of real-time detection vehicle's current condition.In addition, the electricity can also be directed to for the ease of the operation under different situations
Manual switch is arranged in machine, when needing that waterproof cloth is unfolded or is rolled, directly controls motor driven waterproof cloth exhibition by the manual switch
It opens or rolls.
Correspondingly, as shown in figure 3, parking the system that windshield freezes under state the present invention also provides a kind of prevention, packet
It includes: control unit, the temperature monitoring unit being connect with described control unit and motor and the waterproof cloth being connect with the motor,
The waterproof cloth is mounted at the top of windshield；Described control unit is used for real-time detection vehicle's current condition, i.e. real-time detection is sent out
The on off operating mode of motivation revolving speed, travel speed and key plug route.When detecting that engine speed and travel speed are 0
When, and key plug route disconnects, then described control unit determines that vehicle is in stopping and flameout state, then, the control
Temperature monitoring unit collecting vehicle external environment temperature described in unit triggers simultaneously obtains the temperature, while described control unit compares institute
The relationship of temperature with the threshold value being set in described control unit is stated, if the temperature is less than or equal to the threshold value of setting,
Control unit driving motor from drops down at the top of windshield, keeps out the wind waterproof cloth to play pre- rain-proof, snow, frost etc. and fall in
The problem of causing its icing on glass.
For the energy consumption for saving vehicle, further, after windshield is covered, described control unit can also trigger temperature
It spends monitoring unit and stops detection temperature, and described control unit enters dormant state.
It should be noted that in the present embodiment, described control unit can complete alone acquisition engine speed and row
The function of speed is sailed, it certainly, can also be by engine speed detecting unit real-time detection in a specific embodiment as shown in Figure 4
The engine speed of vehicle, and the transmitter revolving speed is sent to described control unit by CAN bus；Meanwhile by speed
Detection unit real-time detection Vehicle Speed, and the travel speed is sent to described control unit by CAN bus；Institute
The on off operating mode of control unit detection key plug route is stated, and line is plugged according to engine speed, travel speed and key
The on off operating mode on road, determines vehicle's current condition.
It should be noted that in the embodiment shown in fig. 4, control switch also can be set, so that driver and passenger's root
According to different weather conditions, above-mentioned control unit is triggered by the control switch and opens or closes above-mentioned detection function.In addition, being
Convenient for the operation under different situations, in the embodiment shown in fig. 4, also can be set for starting or closing the motor
Manual switch, directly to control motor driven waterproof cloth exhibition by the manual switch when needing that waterproof cloth is unfolded or is rolled
It opens or rolls.After pressing manual switch, circuit conducting, control unit triggers internal control algorithm, and driving motor works, separately
Outside, it will be appreciated by persons skilled in the art that Self-resetting mode, and the control of control unit can be used in the manual switch
Strategy, which can be, manually controls priority higher than automatic control priority.
In practical applications, described control unit mentioned above can be car body controller BCM, the temperature monitoring list
Member can be temperature sensor, and engine controller ECM, the Bus- Speed Monitoring list can be selected in the engine speed detecting unit
The optional automobile data recorder TCO of member.Certainly, the embodiment of the present invention does not limit the type selecting of said units, connects the telecommunications of each unit
Number type and key pluggable mode, it will be appreciated by persons skilled in the art that the real-time detections such as instrument, sensor can be passed through
Engine speed and/or travel speed；Can according to the actual application, by other electric signal connection types, as LIN,
FlexRay etc.；And the mode of key plug can be mechanical extraction or insertion key, be also possible to through electron key
Radiofrequency signal judges the state of key plug, for example, then it is determined as key insert state when detecting radiofrequency signal, conversely,
It is then that key is not present.
Herein, prevention provided by the invention is parked the specific reality of windshield freezes under state system for ease of understanding
Example is applied, BCM, ECM mentioned hereinabove, TCO, CAN bus and mechanical key plug will be used, and combine Fig. 4, to this hair
The course of work of the embodiment of the bright system is described below: after vehicle powers on, BCM executes the current shape of real-time detection vehicle
State, specifically BCM obtain the engine speed and travel speed that ECM and TCO is sent by CAN bus, while BCM is also examined in real time
The on-off for surveying key plug route, when BCM detects that engine speed and travel speed are 0 and key has been extracted, BCM triggering
Temperature sensor detection vehicle external environment temperature simultaneously starts respective algorithms, and otherwise, BCM continues to execute real-time detection vehicle's current condition
The step of；When BCM judges that vehicle external environment temperature is less than or equal to 0 DEG C, then waterproof cloth is unfolded to block windshield driving motor,
Otherwise, BCM enters dormant state；Further, after the expansion of above-mentioned waterproof cloth, BCM, which triggers temperature sensor, to be stopped outside detection vehicle
Environment temperature, and BCM enters dormant state.
BCM is waken up after vehicle re-powers, and BCM driving motor rolls waterproof cloth, can then continue normally to multiply
With, while BCM executes the function of the real-time detection vehicle's current condition again.
In addition, by taking the present embodiment as an example, the control that waterproof cloth is unfolded or is rolled is further described: BCM driving motor
Waterproof cloth is unfolded, motor remains in operation after waterproof cloth expands in place, at this point, blocking phenomenon occurs in motor, locked rotor current is greater than stifled
Turn threshold value, then start rotation-clogging protection mechanism, BCM stops driving motor；Similarly, once waterproof cloth is rolled in place, rotation-clogging protection mechanism
So that BCM stops driving motor.Those skilled in the art is, it is understood that can also pass through the close dresses such as setting limit switch
It sets, then controls motor action by judging the circuit of waterproof cloth state, realize waterproof cloth expansion or roll detection and control function；It is right
This present invention is not construed as limiting.
Certainly, in certain specific situations, driving people does not start vehicle but there is still a need for waterproof cloth is rolled, therefore, Ke Yitong
It crosses and additional button or other control modes is set, motor driven waterproof cloth is manually controlled by driving people and is rolled, but is no matter above-mentioned
Which kind of mode rolls waterproof cloth, and BCM can all be activated to execute the function of the real-time detection vehicle's current condition again, in this regard, also
It is contemplated that delay effect is added, for example, BCM starts to execute above-mentioned function again after waterproof cloth is rolled-up 500 seconds.
It should be noted that in this embodiment, cover the component of windshield mainly by waterproof cloth, motor, spool and
Guide rail composition, wherein waterproof cloth is mounted at the top of windshield by spool, and guide rail is mounted on windshield two sides, and BCM can
Driving motor forward or reverse, makes waterproof cloth open or roll.In practical applications, for a kind of foreseeable situation, that is, work as rain
The system or the electrical fault after cloth expansion, so that can not be rolled waterproof cloth by motor driven, accordingly, also it is contemplated that institute
It states waterproof cloth to be easy for artificially dismounting from the motor or spool, or can be driven by manpower and roll waterproof cloth.This field skill
Art personnel are it is understood that above-mentioned apparatus can realize same technical effect, therefore this by approximate means and material
Invention does not define the material of described device, mounting means etc..
In addition, those skilled in the art is referred to the technological means that the present invention uses and thinking is made further diverging and opened up
Exhibition, such as the waterproof cloth can use puggaree etc. instead, the relationship of the high temperature threshold value by judging vehicle external environment temperature and setting, control
Unit processed driving puggaree expansion, with block sunlight through windshield direct projection into causing vehicle interior temperature excessively high in cabin or shine
Hurt interior article etc..
It is based on the embodiments shown in the drawings only presently preferred embodiments of the present invention, but the present invention shown in drawing not limit
Determine practical range, it is all according to change or equivalent example modified to equivalent change made by conception of the invention, do not surpass yet
It, should all be within the scope of the present invention when specification is with covered spirit is illustrated out.
Claims (6)
- A kind of method that windshield freezes under state 1. prevention is parked characterized by comprisingReal-time detection vehicle's current condition；If vehicle is in stopping and flameout state, vehicle external environment temperature is detected；If the temperature is less than or equal to the threshold value of setting, the waterproof cloth exhibition being mounted at the top of windshield by motor driven It opens, windshield is covered；After windshield is covered, stops detection vehicle external environment temperature or continue to test, compare ambient temperature, if institute It states temperature and is greater than the threshold value, waterproof cloth described in motor driven is rolled；When vehicle re-powers, if windshield is covered state, rolled by waterproof cloth described in the motor driven.
- 2. the method according to claim 1, wherein the real-time detection vehicle's current condition includes:Engine speed, travel speed and the key of real-time detection vehicle plug the state of route；If the engine speed and travel speed are all 0, and key plug route is in an off state, it is determined that works as front truck In stop and flameout state.
- 3. method according to claim 1 or 2, which is characterized in that the method also includes: it is arranged for starting or closing The control switch of detection function；After the control switch starts detection function, then the step of executing the real-time detection vehicle's current condition.
- The system that windshield freezes under state 4. a kind of prevention is parked characterized by comprisingControl unit, the temperature monitoring unit being connect with described control unit and motor and the waterproof cloth being connect with the motor, The waterproof cloth is mounted at the top of windshield；Described control unit is used for real-time detection vehicle's current condition, and when detecting that vehicle is in stopping and flameout state, The temperature monitoring unit collecting vehicle external environment temperature is triggered, and obtains the vehicle external environment temperature of the temperature monitoring unit acquisition Degree controls the expansion of waterproof cloth described in the motor driven, windshield is hidden when the temperature is less than or equal to the threshold value of setting Lid；Described control unit be also used to it is described windshield is covered after, trigger the temperature monitoring unit and stop outside detection vehicle Environment temperature continues to test, compares ambient temperature, if the temperature is greater than the threshold value, rain described in motor driven Cloth is rolled；Described control unit be also used to detect vehicle re-power and windshield be covered state after, described in control Waterproof cloth described in motor driven is rolled.
- 5. system according to claim 4, which is characterized in that the system also includes:Engine speed detecting unit passes through CAN for the engine speed of real-time detection vehicle, and by the engine speed Bus sends described control unit to；Bus- Speed Monitoring unit is used for real-time detection Vehicle Speed, and sends the travel speed to institute by CAN bus State control unit；Described control unit is also used to the state of real-time detection key plug route, and in the engine speed and traveling speed Degree is all 0, and detects key plug route when being in an off state, and determines that current vehicle is in and stops and flameout state.
- 6. system according to claim 5, which is characterized in that described control unit is car body controller, the temperature prison Survey unit is temperature sensor, and the engine speed detecting unit is engine controller, and the Bus- Speed Monitoring unit is row Vehicle recorder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018606.3A CN106671760B (en) | 2016-11-18 | 2016-11-18 | Prevention is parked the method and system that windshield freezes under state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018606.3A CN106671760B (en) | 2016-11-18 | 2016-11-18 | Prevention is parked the method and system that windshield freezes under state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106671760A CN106671760A (en) | 2017-05-17 |
| CN106671760B true CN106671760B (en) | 2019-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611018606.3A Active CN106671760B (en) | 2016-11-18 | 2016-11-18 | Prevention is parked the method and system that windshield freezes under state |
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| Country | Link |
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| CN (1) | CN106671760B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110499732A (en) * | 2018-05-18 | 2019-11-26 | 郑州宇通重工有限公司 | It is a kind of prevention keep a public place clean vehicle low temperature icing control method and control system |
| CN110347048A (en) * | 2019-06-21 | 2019-10-18 | 深圳市晶祥鑫电子有限公司 | A kind of intelligence car clothing control method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2666708Y (en) * | 2003-10-24 | 2004-12-29 | 温军平 | Frost prevention snowproof cover for vehicle wind-shield glass |
| CN2695274Y (en) * | 2004-02-20 | 2005-04-27 | 李壮志 | Protection cover for windshield glass of automobile |
| CN1751907A (en) * | 2005-10-21 | 2006-03-29 | 叶焕昌 | Electric means for frost-prevention, snow-prevention and sun-light prevention used outside automobile |
| CN104723989A (en) * | 2013-12-20 | 2015-06-24 | 北汽福田汽车股份有限公司 | Device and method for preventing vehicle windshield from being frozen and vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101262648B1 (en) * | 2011-09-27 | 2013-05-15 | 팽정희 | Motor driven type Car outdoor cover with Elastic roll blind and Expansion angle control arm |
-
2016
- 2016-11-18 CN CN201611018606.3A patent/CN106671760B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2666708Y (en) * | 2003-10-24 | 2004-12-29 | 温军平 | Frost prevention snowproof cover for vehicle wind-shield glass |
| CN2695274Y (en) * | 2004-02-20 | 2005-04-27 | 李壮志 | Protection cover for windshield glass of automobile |
| CN1751907A (en) * | 2005-10-21 | 2006-03-29 | 叶焕昌 | Electric means for frost-prevention, snow-prevention and sun-light prevention used outside automobile |
| CN104723989A (en) * | 2013-12-20 | 2015-06-24 | 北汽福田汽车股份有限公司 | Device and method for preventing vehicle windshield from being frozen and vehicle |
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| CN106671760A (en) | 2017-05-17 |
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