CN109838757A - A kind of headlight for vehicles cover surface removes accumulated snow method - Google Patents

A kind of headlight for vehicles cover surface removes accumulated snow method Download PDF

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Publication number
CN109838757A
CN109838757A CN201710807582.8A CN201710807582A CN109838757A CN 109838757 A CN109838757 A CN 109838757A CN 201710807582 A CN201710807582 A CN 201710807582A CN 109838757 A CN109838757 A CN 109838757A
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CN
China
Prior art keywords
cover
headlight
snow
microprocessor
electric heating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710807582.8A
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Chinese (zh)
Inventor
郑云
黄琮余
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Junqiaoxing Automobile Lamps Co Ltd
Original Assignee
Nanjing Junqiaoxing Automobile Lamps Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Junqiaoxing Automobile Lamps Co Ltd filed Critical Nanjing Junqiaoxing Automobile Lamps Co Ltd
Priority to CN201710807582.8A priority Critical patent/CN109838757A/en
Publication of CN109838757A publication Critical patent/CN109838757A/en
Withdrawn legal-status Critical Current

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Abstract

The invention discloses a kind of headlight for vehicles cover surfaces to remove accumulated snow method, the start and stop of electric heating system snow removal system are controlled by the way that whether the signal detection outdoor temperature that vehicle is used to detect outdoor temperature sensor is less than zero degree, then the electric heating that transparent electric heating interlayer is controlled according to the signal of the photoelectric sensor for detecting cover surface Snow Thickness starts, finally when cover surface Snow Thickness is less than preset threshold, when having little influence on illumination, maintain to carry out after when one section of low-power operation of transparent electric heating interlayer fully powered-off.Realize that cover surface heats snow removal function by transparent electric heating interlayer, system can automatically turn on or close system according to the detection of sensor, automatical and efficient and energy saving.Last lasting low-power power supply, can maintain certain heating temperature whithin a period of time, when Snow Thickness increases again, electric heating system can fast reaction, save the time.

Description

A kind of headlight for vehicles cover surface removes accumulated snow method
Technical field
The present invention relates to a kind of headlight for vehicles cover surfaces to remove accumulated snow method.
Background technique
In the prior art, battle wagon has a kind of function of being vehicle headlamp cleaning, is mainly used for northern area, fits The area more for snowfall.Due to frequent snowfall, heavy snow is easy to come in headlight surface heap, to shelter from the photograph of headlight Area pellucida domain influences the safety of driving at night.Headlight accumulated snow is cleared up since driver cannot often stop, it is therefore desirable to have phase The automatic snow equipment answered.In order to solve this problem, the method used in the prior art is to increase headlight automatic cleaning function, Think to spray water flow on headlight by the nozzle below headlight to realize the removing of accumulated snow on headlight.However, this technology is deposited In two disadvantages, first is that driver's itself is unsighted in heavy snow, it is difficult accurately to judge the accumulated snow on headlight Whether amount needs manually opened headlight cleaning function, and headlight cleaning function is unable to continuous service;Second is that spraying water to headlight surface It is easy to cause headlight surface to freeze, ice face causes the variation of light angle, jeopardizes the row of other side driving driver and driver Vehicle safety.
Summary of the invention
Goal of the invention: being directed to the above-mentioned prior art, proposes that a kind of headlight for vehicles cover surface removes accumulated snow method, can be automatic It realizes and achievees the effect that continuous removing car light accumulated snow for a long time by heating headlight lampshade.
Technical solution: a kind of headlight for vehicles cover surface removes accumulated snow method, be equipped in the headlight lampshade transparent electricity plus The marginal position of headlight lampshade is arranged in hot interlayer, the electrode of transparent electric heating interlayer, and the cover surface side is equipped with and is used for The photoelectric sensor of cover surface Snow Thickness is detected, the electrode connects power circuit, and the photoelectric sensor connects micro- place The signal input part of device is managed, the signal output end of the microprocessor connects the power circuit;
Step 1: the microprocessor receives vehicle for detecting the signal of outdoor temperature sensor, when the microprocessor first When detecting that outdoor temperature is higher than zero degrees celsius, microprocessor controls each equipment and does not work, when detecting outdoor temperature lower than zero Degree Celsius when, start reading out the signal of the photoelectric sensor;
Step 2: the microprocessor carries out the judgement of cover surface Snow Thickness according to the output signal of photoelectric sensor, works as lampshade When surface Snow Thickness is greater than given threshold, the power circuit is output a control signal to, controlling power circuit exports specified electricity Stream;
Step 3: after electric heating interlayer continues working and melts the accumulated snow on headlight lampshade, the microprocessor detects lamp When covering surface Snow Thickness less than 0.5 ~ 0.8 times of threshold value, the specified function that the power circuit exports 0.5 ~ 0.8 times is controlled Rate.
Further, the step 3 further includes controlling described 0.5 ~ 0.8 times of power circuit output of rated power dimension It is described when the microprocessor detects that cover surface Snow Thickness is consistently less than the given threshold when holding 10 ~ 15 minutes Microprocessor closes the output of the power circuit.
Further, the given threshold is 0.2 ~ 0.3 millimeter.
The utility model has the advantages that a kind of headlight for vehicles cover surface of the invention removes accumulated snow method, by vehicle for outside sensing chamber Whether the signal detection outdoor temperature of temperature sensor is less than zero degree to control the start and stop of electric heating system snow removal system, then root The electric heating starting of transparent electric heating interlayer is controlled according to the signal of the photoelectric sensor for detecting cover surface Snow Thickness, Finally when cover surface Snow Thickness be less than preset threshold, that is, when having little influence on illumination, maintain the low of transparent electric heating interlayer It is carried out after when one section of power work fully powered-off.It realizes that cover surface heats snow removal function by transparent electric heating interlayer, is System can automatically turn on or close system according to the detection of sensor, automatical and efficient and energy saving.Last lasting low-power Power supply, can maintain certain heating temperature, when Snow Thickness increases again, electric heating system can be fast whithin a period of time Speed reaction, saves the time.
Specific embodiment
Further explanation is done to the present invention below.
A kind of headlight for vehicles cover surface removes accumulated snow method, based on hardware be equipped in headlight lampshade transparent electricity plus The marginal position of headlight lampshade is arranged in hot interlayer, the electrode of transparent electric heating interlayer, and cover surface side is equipped with for detecting The photoelectric sensor of cover surface Snow Thickness, electrode connect power circuit, and the signal that photoelectric sensor connects microprocessor is defeated Enter end, the signal output end of microprocessor connects power circuit.Wherein, electric heating layer is metal-oxide film, metal oxidation Object film is incorporated in glass or plastics headlight lampshade by high temperature precompressed and high-temperature high-pressure craft.
In order to enable the edge of metal-oxide film transparency equally with higher, the applicant after study, is created The property made is the metal oxide electrode formed using exposure cracking film as templated deposition metal platinum network, is produced by the method Electrode transparency with higher, and thickness is small, resistance is small, electric conductivity is stable.
Metal-oxide film is that platinum oxide coating is coated in insulation transparent substrate with meteorological growth method to be formed, and is insulated Transparent substrates are the film that polyvinyl butyral resin is plasticized extrusion forming through plasticizer.Using polyvinyl butyral resin Film and plastics or glass headlight through plasticizer plasticizing extrusion forming all have preferably can amalgamation, be plasticized and squeeze through plasticizer Also there is certain impact resistance after molded, can play a protective role to especially plastic lamp shade.Film surface is coated with Antioxidant can slow down aging of electric heating layer under the action of ultraviolet light significantly, to postpone the service life of headlight.
Step 1: microprocessor receives vehicle for detecting the signal of outdoor temperature sensor, when microprocessor detects first When being higher than zero degrees celsius to outdoor temperature, microprocessor controls each equipment and does not work, when detecting that outdoor temperature is Celsius lower than zero When spending, the signal of the photoelectric sensor is started reading out.
Step 2: microprocessor carries out the judgement of cover surface Snow Thickness according to the output signal of photoelectric sensor, works as lampshade When surface Snow Thickness is greater than given threshold, the power circuit is output a control signal to, controlling power circuit exports specified electricity Stream;Given threshold is 0.2 ~ 0.3 millimeter.
Step 3: after electric heating interlayer continues working and melts the accumulated snow on headlight lampshade, microprocessor detects lamp When covering surface Snow Thickness less than 0.5 ~ 0.8 times of threshold value, the specified function that the power circuit exports 0.5 ~ 0.8 times is controlled Rate.When the rated power that controlling power circuit exports 0.5 ~ 0.8 times maintains 10 ~ 15 minutes, when microprocessor detects lampshade When surface Snow Thickness is consistently less than given threshold, microprocessor closes the output of the power circuit, energy saving.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (3)

1. a kind of headlight for vehicles cover surface removes accumulated snow method, it is characterised in that: be equipped with transparent electricity in the headlight lampshade and add The marginal position of headlight lampshade is arranged in hot interlayer, the electrode of transparent electric heating interlayer, and the cover surface side is equipped with and is used for The photoelectric sensor of cover surface Snow Thickness is detected, the electrode connects power circuit, and the photoelectric sensor connects micro- place The signal input part of device is managed, the signal output end of the microprocessor connects the power circuit;
Step 1: the microprocessor receives vehicle for detecting the signal of outdoor temperature sensor, when the microprocessor first When detecting that outdoor temperature is higher than zero degrees celsius, microprocessor controls each equipment and does not work, when detecting outdoor temperature lower than zero Degree Celsius when, start reading out the signal of the photoelectric sensor;
Step 2: the microprocessor carries out the judgement of cover surface Snow Thickness according to the output signal of photoelectric sensor, works as lampshade When surface Snow Thickness is greater than given threshold, the power circuit is output a control signal to, controlling power circuit exports specified electricity Stream;
Step 3: after electric heating interlayer continues working and melts the accumulated snow on headlight lampshade, the microprocessor detects lamp When covering surface Snow Thickness less than 0.5 ~ 0.8 times of threshold value, the specified function that the power circuit exports 0.5 ~ 0.8 times is controlled Rate.
2. headlight for vehicles cover surface according to claim 1 removes accumulated snow method, it is characterised in that: the step 3 is also wrapped It includes, when controlling rated power maintenance 10 ~ 15 minutes of described 0.5 ~ 0.8 times of power circuit output, when the microprocessor is examined When measuring cover surface Snow Thickness and being consistently less than the given threshold, the microprocessor closes the defeated of the power circuit Out.
3. headlight for vehicles cover surface according to claim 1 or 2 removes accumulated snow method, it is characterised in that: the setting threshold Value is 0.2 ~ 0.3 millimeter.
CN201710807582.8A 2017-09-08 2017-09-08 A kind of headlight for vehicles cover surface removes accumulated snow method Withdrawn CN109838757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710807582.8A CN109838757A (en) 2017-09-08 2017-09-08 A kind of headlight for vehicles cover surface removes accumulated snow method

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Application Number Priority Date Filing Date Title
CN201710807582.8A CN109838757A (en) 2017-09-08 2017-09-08 A kind of headlight for vehicles cover surface removes accumulated snow method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109611791A (en) * 2019-01-08 2019-04-12 北京汽车股份有限公司 Lamps and lanterns demister, lamps and lanterns, vehicle and lamps and lanterns defogging method

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CN202938793U (en) * 2012-11-26 2013-05-15 吴法理 Shield type photoelectric sensor for frost ice on condenser pipe of refrigerator
CN104036321A (en) * 2014-06-06 2014-09-10 陕西科技大学 Icing information detection method
CN104764289A (en) * 2014-08-11 2015-07-08 吴庆芹 Detecting alarming system for ice accumulation at rear inner side of refrigerator box
CN205202957U (en) * 2015-12-24 2016-05-04 凯斯库汽车部件(苏州)有限公司 Defroster
CN106300199A (en) * 2015-05-29 2017-01-04 国家电网公司 A kind of ice melting system being automatically adjusted output electric current according to icing line temperature

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2529170Y (en) * 2002-01-11 2003-01-01 广东科龙电器股份有限公司 Non-frost refrigerator
CN201040522Y (en) * 2007-05-28 2008-03-26 深圳职业技术学院 Demisting device for glass in automobile
CN201071494Y (en) * 2007-07-20 2008-06-11 杨改锁 Snow remover for railway frog
US20110049129A1 (en) * 2008-04-11 2011-03-03 Fujifilm Corporation Heat generating body
CN101272041A (en) * 2008-04-14 2008-09-24 朱发国 Wire-protecting and de-icing method of unit type high tension power line
CN101639346A (en) * 2009-08-28 2010-02-03 北京工业大学 Photoelectric frost measuring sensor
CN201629848U (en) * 2010-03-01 2010-11-10 唯冠电子股份有限公司 Automatic temperature-sensing and heating device
CN202221212U (en) * 2011-08-31 2012-05-16 杭州华日电冰箱股份有限公司 Intelligent defrosting computer refrigerator control system
CN202938793U (en) * 2012-11-26 2013-05-15 吴法理 Shield type photoelectric sensor for frost ice on condenser pipe of refrigerator
CN104036321A (en) * 2014-06-06 2014-09-10 陕西科技大学 Icing information detection method
CN104764289A (en) * 2014-08-11 2015-07-08 吴庆芹 Detecting alarming system for ice accumulation at rear inner side of refrigerator box
CN106300199A (en) * 2015-05-29 2017-01-04 国家电网公司 A kind of ice melting system being automatically adjusted output electric current according to icing line temperature
CN205202957U (en) * 2015-12-24 2016-05-04 凯斯库汽车部件(苏州)有限公司 Defroster

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109611791A (en) * 2019-01-08 2019-04-12 北京汽车股份有限公司 Lamps and lanterns demister, lamps and lanterns, vehicle and lamps and lanterns defogging method

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Application publication date: 20190604