CN108928320B - Intelligent System of Vehicle warm wind control mechanism - Google Patents

Intelligent System of Vehicle warm wind control mechanism Download PDF

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Publication number
CN108928320B
CN108928320B CN201810830685.0A CN201810830685A CN108928320B CN 108928320 B CN108928320 B CN 108928320B CN 201810830685 A CN201810830685 A CN 201810830685A CN 108928320 B CN108928320 B CN 108928320B
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edge
pixel
equipment
vehicle
image
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CN108928320A (en
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马铁军
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Tongcheng Construction Investment Development Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00Cleaning of vehicles
    • B60S1/02Cleaning windscreens, windows or optical devices
    • B60S1/023Cleaning windscreens, windows or optical devices including defroster or demisting means
    • B60S1/026Cleaning windscreens, windows or optical devices including defroster or demisting means using electrical means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Radiation Pyrometers (AREA)

Abstract

The present invention relates to a kind of Intelligent System of Vehicle warm wind control mechanisms, comprising: the lower section of the back windshield of vehicle is arranged in blowing control equipment, for receiving blowing control power, and the blowing dynamics based on the blowing control power control warm air equipment;The side of the blowing control equipment, back windshield of the warm wind port towards vehicle, the ice sheet on back windshield for dissolving vehicle when blowing warm wind is arranged in warm air equipment;The top of the back windshield of vehicle is arranged in data sensing apparatus, and back windshield used for vehicles carries out instant data induction, to obtain instant sensed image;The departure degree of edge detection equipment, each gray value of each pixel for obtaining the instant sensed image, the gray value mean value based on the gray value of each pixel to each pixel of its neighborhood determines whether it is edge pixel point.Through the invention, glass ice-melt effect has been ensured while saving warm wind power consumption.

Description

Intelligent System of Vehicle warm wind control mechanism
Technical field
The present invention relates to intelligent transportation field more particularly to a kind of Intelligent System of Vehicle warm wind control mechanisms.
Background technique
The essential structure of vehicle is by car body, body frame, EEF bogie, coupler and draft gear and the most of group of brake apparatus five At.
Truck body chief component includes side wall, end wall, roof etc..The steel construction of car body is by many longitudinal beams and cross To Liang Zucheng, vehicle body bottom frame is supported on bogie by cartridge or side bearing.Steel structure of car body undertakes self weight, load-carrying, reorganizes and outfit weight Amount and the vertical dynamic load generated due to being vibrated on wheel-rail impact and spring;When train starting, speed change, up and down ramp, in vehicle Between generated traction and the longitudinal loadings such as compression shock power;And including wind-force, centrifugal force, cargo to pressure of side wall etc. Lateral load.
Passenger car body is all-metal welding structure, is welded by four part such as chassis, side wall, roof and headwall.In steel Metal floor is welded with outside skeleton.Side wall panel, roof panels and end wall panel form closing of the top with circular arc lower part for rectangle Shell is commonly called as thin-wall tube-shaped structure car body.Shell inner face also uses wallboard pressure in addition to being reinforced with longitudinal bar member and transverse beam, column Muscle mode replaces part rod piece, and with the strength and stiffness of enhancing structure, structure is buried in the conjunction for forming integrated carrying.Passenger car body must There must be good heat-proof quality.To make passenger's HOP ON-CHOP OFF, car both ends are equipped with through platform, and are set by the outer end of platform Vestibule diaphragm and cab apron are set, prevents wind and rain and cold air from invading.In car body in addition to setting door and window, seat and sleeping berth, installing health is also needed to set Standby, ventilation device, water work, vehicle electric equipment, heating system, public address system and conditioner etc..
Summary of the invention
In order to solve the technical issues of lacking the automatic control mode of effective glass warm wind ice-melt in the prior art, this hair It is bright to provide a kind of Intelligent System of Vehicle warm wind control mechanism.
Wherein, the present invention at least has following three important inventive points:
(1) piecemeal is carried out to image, the quantity of the icing pixel in each piecemeal is calculated, by the maximum piecemeal of quantity Corresponding density is as maximum iced insulator;
(2) it determines that corresponding blowing controls power based on the maximum iced insulator, realizes the automatic of glass warm wind ice-melt Control;
(3) edge noise performance is eliminated using corrosion expansion process to handle better than opening and closing operation processing and opening and closing operation Target detail is protected to build on the basis of carrying out noise profile situation analysis to image better than the characteristic of corrosion expansion process The Morphological scale-space mechanism of image content-based feature.
According to an aspect of the present invention, a kind of Intelligent System of Vehicle warm wind control mechanism is provided, the mechanism includes:
Blowing control equipment, is arranged in the lower section of the back windshield of vehicle, for receiving blowing control power, and is based on institute State the blowing dynamics of blowing control power control warm air equipment;Warm air equipment is arranged in the side of the blowing control equipment, warms up Back windshield of the air port towards vehicle, the ice sheet on back windshield for dissolving vehicle when blowing warm wind;Data induction is set It is standby, the top of the back windshield of vehicle is set, and back windshield used for vehicles carries out instant data induction, corresponding to obtain Instant sensed image, and export the instant sensed image.
More specifically, in the Intelligent System of Vehicle warm wind control mechanism, further includes:
Edge detection equipment is connect with the data sensing apparatus, for receiving the instant sensed image, described in acquisition Each gray value of each pixel of instant sensed image, based on the gray value of each pixel to each pixel of its neighborhood The departure degree of the gray value mean value of point determines whether it is edge pixel point;Region division equipment is set with the edge detection Standby connection, for receiving each edge pixel point in the instant sensed image, based on each edge pixel point and to often Each surrounding pixel point that the distance of one edge pixel point is less than or equal to presetted pixel point quantity forms the instant influence chart Fringe region as in will remove the instant sensed image after the fringe region as non-edge.
More specifically, in the Intelligent System of Vehicle warm wind control mechanism, further includes:
Distribution situation detection device is connect with the region division equipment, for receiving in the instant sensed image Each fringe region and each non-edge, determine the noise pixel point in each fringe region quantity and each The quantity of noise pixel point in non-edge, the quantity of the noise pixel point added up in each fringe region is to obtain edge Noise spot sum, the quantity of the noise pixel point added up in each non-edge is to obtain non-edge noise spot sum.
More specifically, in the Intelligent System of Vehicle warm wind control mechanism, further includes:
Processing triggering equipment, connect with the distribution situation detection device, calculates and forms in the instant sensed image respectively The sum of each pixel of a fringe region is calculated and is formed in the instant sensed image respectively to obtain edge pixel point sum The sum of each pixel of a non-edge to obtain non-edge pixels point sum, by the edge noise point sum divided by The edge pixel point sum is to obtain edge noise ratio, by the non-edge noise spot sum divided by the non-edge pixels Point sum is issued to obtain non-edge noise proportional, and when the edge noise ratio is more than the non-edge noise proportional Edge processing trigger signal, and when the edge noise ratio is less than the non-edge noise proportional, issue contents processing Trigger signal;Corrode bloating plant, is connect respectively with the edge detection equipment and processing triggering equipment, for receiving When to the edge processing trigger signal, expansion process after first corroding is executed to the instant sensed image, it is swollen to obtain corrosion Swollen image;Opening and closing operation equipment is connect, for receiving respectively with the edge detection equipment and processing triggering equipment When the contents processing trigger signal, closed operation is handled after executing first opening operation to the instant sensed image, to be opened and closed Operation image;Signal merges equipment, connect respectively with the corrosion bloating plant and the opening and closing operation equipment, for that will receive The corrosion expanding image or opening and closing operation image arrived exports the Morphological scale-space image as Morphological scale-space image;Picture Vegetarian refreshments analyzing device merges equipment with the signal and connect, for receiving Morphological scale-space image, for special based on icing image Sign parses each icing pixel from the Morphological scale-space image;Density identifies equipment, sets with pixel parsing Standby connection, for receiving each icing pixel, and based on each icing pixel in the Morphological scale-space figure Distribution situation determines the maximum iced insulator on the back windshield as in;Signal conversion equipment is controlled with the blowing respectively Equipment is connected with density identification equipment, for receiving the maximum iced insulator, and it is true based on the maximum iced insulator Fixed corresponding blowing controls power;Wherein, feelings are distributed in the Morphological scale-space image based on each icing pixel Condition determines that the maximum iced insulator on the back windshield includes: to carry out piecemeal to the Morphological scale-space image, calculates each The quantity of icing pixel in a piecemeal, using the corresponding density of the maximum piecemeal of quantity as the maximum iced insulator.
More specifically, in the Intelligent System of Vehicle warm wind control mechanism: being determined and corresponded to based on the maximum iced insulator Blowing control power include: that the maximum iced insulator is bigger, the corresponding blowing control power determined is bigger.
More specifically, in the Intelligent System of Vehicle warm wind control mechanism: the pixel analyzing device, the density are known Other equipment and the signal conversion equipment are all disposed in the front end instrument board in vehicle.
More specifically, in the Intelligent System of Vehicle warm wind control mechanism: the edge detection equipment is in the instant sense When the departure degree for answering the gray value of the pixel in image to the gray value mean value of each pixel of its neighborhood is more than limitation, really Fixed its is edge pixel point.
More specifically, in the Intelligent System of Vehicle warm wind control mechanism: the edge detection equipment is in the instant sense When the departure degree for answering the gray value of the pixel in image to the gray value mean value of each pixel of its neighborhood is less than limitation, Determine that it is non-edge pixels point.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the vehicle rear window according to used in the Intelligent System of Vehicle warm wind control mechanism shown in embodiment of the present invention Structural schematic diagram.
Specific embodiment
The embodiment of Intelligent System of Vehicle warm wind control mechanism of the invention is described in detail below with reference to accompanying drawings.
Vehicle has car and lorry two major classes by purposes.Common car have semi-cushioned seat coach, cushioned seat coach, semi-cushioned berth sleeping car, cushioned berth sleeping car, Dining car, luggage truck, mail van etc..
Common lorry then has flatcar, open-top car, box car, tank car, thermal car etc..There are four axis vehicles, six-axle car, eight axis by the number of axle Vehicle etc..The number of axle is more, and wheel is also more, and loading capacity is bigger.
In order to overcome above-mentioned deficiency, the present invention has built a kind of Intelligent System of Vehicle warm wind control mechanism, can effectively solve the problem that Corresponding technical problem.
Fig. 1 is the vehicle rear window according to used in the Intelligent System of Vehicle warm wind control mechanism shown in embodiment of the present invention Structural schematic diagram.Wherein, 1 be vehicle rear window framework, 2 be vehicle back windshield.
The Intelligent System of Vehicle warm wind control mechanism shown according to an embodiment of the present invention includes:
Blowing control equipment, is arranged in the lower section of the back windshield of vehicle, for receiving blowing control power, and is based on institute State the blowing dynamics of blowing control power control warm air equipment;
Warm air equipment, is arranged in the side of the blowing control equipment, and back windshield of the warm wind port towards vehicle is used for Ice sheet when blowing warm wind on the back windshield of neutralizing vehicle;
Data sensing apparatus, is arranged in the top of the back windshield of vehicle, and back windshield used for vehicles carries out instant Data induction to obtain corresponding instant sensed image, and exports the instant sensed image.
Then, continue that the specific structure of Intelligent System of Vehicle warm wind control mechanism of the invention is further detailed.
In the Intelligent System of Vehicle warm wind control mechanism, further includes:
Edge detection equipment is connect with the data sensing apparatus, for receiving the instant sensed image, described in acquisition Each gray value of each pixel of instant sensed image, based on the gray value of each pixel to each pixel of its neighborhood The departure degree of the gray value mean value of point determines whether it is edge pixel point;
Region division equipment is connect with the edge detection equipment, each in the instant sensed image for receiving Edge pixel point is counted based on each edge pixel point and to the distance of each edge pixel point less than or equal to presetted pixel Each surrounding pixel point of amount forms the fringe region in the instant sensed image, instant after the fringe region by removing Sensed image is as non-edge.
In the Intelligent System of Vehicle warm wind control mechanism, further includes:
Distribution situation detection device is connect with the region division equipment, for receiving in the instant sensed image Each fringe region and each non-edge, determine the noise pixel point in each fringe region quantity and each The quantity of noise pixel point in non-edge, the quantity of the noise pixel point added up in each fringe region is to obtain edge Noise spot sum, the quantity of the noise pixel point added up in each non-edge is to obtain non-edge noise spot sum.
In the Intelligent System of Vehicle warm wind control mechanism, further includes:
Processing triggering equipment, connect with the distribution situation detection device, calculates and forms in the instant sensed image respectively The sum of each pixel of a fringe region is calculated and is formed in the instant sensed image respectively to obtain edge pixel point sum The sum of each pixel of a non-edge to obtain non-edge pixels point sum, by the edge noise point sum divided by The edge pixel point sum is to obtain edge noise ratio, by the non-edge noise spot sum divided by the non-edge pixels Point sum is issued to obtain non-edge noise proportional, and when the edge noise ratio is more than the non-edge noise proportional Edge processing trigger signal, and when the edge noise ratio is less than the non-edge noise proportional, issue contents processing Trigger signal;
Corrode bloating plant, is connect respectively with the edge detection equipment and processing triggering equipment, for receiving When to the edge processing trigger signal, expansion process after first corroding is executed to the instant sensed image, it is swollen to obtain corrosion Swollen image;
Opening and closing operation equipment is connect, for receiving respectively with the edge detection equipment and processing triggering equipment When to the contents processing trigger signal, closed operation is handled after executing first opening operation to the instant sensed image, to be opened Closed operation image;
Signal merges equipment, connect respectively with the corrosion bloating plant and the opening and closing operation equipment, for that will receive The corrosion expanding image or opening and closing operation image arrived exports the Morphological scale-space image as Morphological scale-space image;
Pixel analyzing device merges equipment with the signal and connect, for receiving Morphological scale-space image, for being based on Icing characteristics of image parses each icing pixel from the Morphological scale-space image;
Density identifies equipment, connect with the pixel analyzing device, for receiving each icing pixel, and base In each icing pixel, distribution situation determines that the maximum on the back windshield is covered in the Morphological scale-space image Ice concentration;
Signal conversion equipment, controls equipment with the blowing respectively and density identification equipment is connect, for receiving Maximum iced insulator is stated, and determines that corresponding blowing controls power based on the maximum iced insulator;
Wherein, based on each icing pixel, distribution situation determines the rear gear in the Morphological scale-space image Maximum iced insulator on glass includes: to carry out piecemeal to the Morphological scale-space image, calculates the icing in each piecemeal The quantity of pixel, using the corresponding density of the maximum piecemeal of quantity as the maximum iced insulator.
In the Intelligent System of Vehicle warm wind control mechanism: determining that corresponding blowing controls based on the maximum iced insulator Power includes: that the maximum iced insulator is bigger, and the corresponding blowing control power determined is bigger.
In the Intelligent System of Vehicle warm wind control mechanism: the pixel analyzing device, the density identification equipment and The signal conversion equipment is all disposed in the front end instrument board in vehicle.
In the Intelligent System of Vehicle warm wind control mechanism: the edge detection equipment is in the instant sensed image The gray value of pixel to each pixel of its neighborhood gray value mean value departure degree be more than limitation when, determine that it is edge Pixel.
In the Intelligent System of Vehicle warm wind control mechanism: the edge detection equipment is in the instant sensed image When the departure degree of gray value mean value of the gray value of pixel to each pixel of its neighborhood is less than limitation, determine that it is non- Edge pixel point.
In addition, in the Intelligent System of Vehicle warm wind control mechanism, further includes: fiber-optic connection turns with the signal Exchange device connection is sent to distal end by optical cable for receiving the blowing control power, and by blowing control power At server.
Optical fiber is writing a Chinese character in simplified form for optical fiber, is a kind of fiber made of glass or plastics, can be used as light conduction tool.It passes Defeated principle is ' total reflection of light '.Fine optical fiber is encapsulated in plastic sheath, allows it to be bent and be unlikely to be broken.It is logical Often, the emitter of one end of optical fiber uses light emitting diode (light emitting diode, LED) or beam of laser by light Pulse is sent to optical fiber, and the reception device of the other end of optical fiber detects pulse using light-sensitive element.
In multimode fibre, the diameter of core is 50 μm and 62.5 μm two kinds, substantially suitable with the thickness of the hair of people.And it is single The diameter of mode fiber core is 8 μm~10 μm, and the most commonly used is 9/125 μm.One layer of refractive index glass lower than core is surrounded outside core Big envelope, is commonly called as covering, and covering makes light be maintained at in-core.Outside is one layer of thin plastic wrapper, i.e. coat again, is used to Protect covering.Optical fiber is usually bundled into beam, and there is shell protection in outside.The fibre core usually cross-sectional area made of quartz glass is very Small double concentric circle cylinder, his quality is crisp, easy fracture, it is therefore desirable to an additional protective layer.
Using Intelligent System of Vehicle warm wind control mechanism of the invention, melt for effective glass warm wind is lacked in the prior art The technical issues of automatic control mode of ice, calculates the icing pixel in each piecemeal by carrying out piecemeal to image Quantity, using the corresponding density of the maximum piecemeal of quantity as maximum iced insulator;It is determined and is corresponded to based on the maximum iced insulator Blowing control power, realize the ice-melt of glass warm wind automatic control;Particular, it is important that eliminating side using corrosion expansion process Edge noiseproof feature is handled better than opening and closing operation and opening and closing operation processing protects target detail better than the spy of corrosion expansion process Property, on the basis of carrying out noise profile situation analysis to image, build the Morphological scale-space machine of image content-based feature System;To solve above-mentioned technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention, Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection It is interior.

Claims (5)

1. a kind of Intelligent System of Vehicle warm wind control mechanism, which is characterized in that the mechanism includes:
Blowing control equipment, is arranged in the lower section of the back windshield of vehicle, blows for receiving blowing control power, and based on described The blowing dynamics of air control power control warm air equipment;
The side of the blowing control equipment, back windshield of the warm wind port towards vehicle, for blowing is arranged in warm air equipment Dissolve the ice sheet on the back windshield of vehicle when warm wind;
Data sensing apparatus, is arranged in the top of the back windshield of vehicle, and back windshield used for vehicles carries out instant data Induction to obtain corresponding instant sensed image, and exports the instant sensed image;
Edge detection equipment is connect with the data sensing apparatus, for receiving the instant sensed image, is obtained described instant Each gray value of each pixel of sensed image, based on the gray value of each pixel to each pixel of its neighborhood The departure degree of gray value mean value determines whether it is edge pixel point;
Region division equipment is connect with the edge detection equipment, for receiving each edge in the instant sensed image Pixel is less than or equal to presetted pixel point quantity based on each edge pixel point and to the distance of each edge pixel point Each surrounding pixel point forms the fringe region in the instant sensed image, will remove the instant induction after the fringe region Image is as non-edge;
Distribution situation detection device is connect with the region division equipment, each in the instant sensed image for receiving Fringe region and each non-edge determine quantity and each non-side of the noise pixel point in each fringe region The quantity of noise pixel point in edge region, the quantity of the noise pixel point added up in each fringe region is to obtain edge noise Point sum, the quantity of the noise pixel point added up in each non-edge is to obtain non-edge noise spot sum;
Processing triggering equipment, connect with the distribution situation detection device, calculates and form each side in the instant sensed image The sum of each pixel in edge region is calculated each non-in the composition instant sensed image with obtaining edge pixel point sum The sum of each pixel of fringe region is to obtain non-edge pixels point sum, by the edge noise point sum divided by described Edge pixel point sum is total divided by the non-edge pixels point by the non-edge noise spot sum to obtain edge noise ratio Number issues edge to obtain non-edge noise proportional, and when the edge noise ratio is more than the non-edge noise proportional Trigger signal is handled, and when the edge noise ratio is less than the non-edge noise proportional, issues contents processing triggering Signal;
Corrode bloating plant, is connect respectively with the edge detection equipment and processing triggering equipment, for receiving When stating edge processing trigger signal, expansion process after first corroding is executed, to the instant sensed image to obtain corrosion expansion plans Picture;
Opening and closing operation equipment is connect, for receiving respectively with the edge detection equipment and processing triggering equipment When stating contents processing trigger signal, closed operation is handled after executing first opening operation to the instant sensed image, to obtain opening and closing fortune Nomogram picture;
Signal merges equipment, connect respectively with the corrosion bloating plant and the opening and closing operation equipment, for what will be received Corrode expanding image or opening and closing operation image as Morphological scale-space image, and exports the Morphological scale-space image;
Pixel analyzing device merges equipment with the signal and connect, for receiving Morphological scale-space image, for being based on icing Characteristics of image parses each icing pixel from the Morphological scale-space image;
Density identifies equipment, connect with the pixel analyzing device, for receiving each icing pixel, and is based on institute It states each icing pixel distribution situation in the Morphological scale-space image and determines that the maximum icing on the back windshield is close Degree;
Signal conversion equipment, controls equipment with the blowing respectively and the density identification equipment connect, for described in receiving most Big iced insulator, and determine that corresponding blowing controls power based on the maximum iced insulator;
Wherein, based on each icing pixel, distribution situation determines the back windshield in the Morphological scale-space image On maximum iced insulator include: to the Morphological scale-space image carry out piecemeal, calculate the icing pixel in each piecemeal The quantity of point, using the corresponding density of the maximum piecemeal of quantity as the maximum iced insulator.
2. Intelligent System of Vehicle warm wind control mechanism as described in claim 1, it is characterised in that:
It determines that corresponding blowing control power includes: that the maximum iced insulator is bigger based on the maximum iced insulator, determines Corresponding blowing control power it is bigger.
3. Intelligent System of Vehicle warm wind control mechanism as claimed in claim 2, it is characterised in that:
The pixel analyzing device, density identification equipment and the signal conversion equipment are all disposed within the front end instrument in vehicle In dial plate.
4. Intelligent System of Vehicle warm wind control mechanism as claimed in claim 3, it is characterised in that:
The gray value of pixel of the edge detection equipment in the instant sensed image is to each pixel of its neighborhood When the departure degree of gray value mean value is more than limitation, edge pixel point is determined that it is.
5. Intelligent System of Vehicle warm wind control mechanism as claimed in claim 4, it is characterised in that:
The gray value of pixel of the edge detection equipment in the instant sensed image is to each pixel of its neighborhood When the departure degree of gray value mean value is less than limitation, non-edge pixels point is determined that it is.
CN201810830685.0A 2018-07-26 2018-07-26 Intelligent System of Vehicle warm wind control mechanism Active CN108928320B (en)

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CN109350094A (en) * 2018-12-07 2019-02-19 余姚德诚科技咨询有限公司 Ray image availability analysis institution
CN109717961A (en) * 2018-12-29 2019-05-07 宋明海 Medical equipment mode analyzing platform
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US7783400B1 (en) * 2005-12-23 2010-08-24 Peter W Zimler Smart car ice and snow eliminator
US9862317B2 (en) * 2015-06-15 2018-01-09 Ford Global Technologies Llc Automated defrost and defog performance test system and method
CN105416173A (en) * 2015-12-09 2016-03-23 博耐尔汽车电气系统有限公司 Snow and frost removal reminding system and method for window glass of automobile
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