CN101885323A - Adopt the vehicle lamp cleaning device and the method for super sonic and sensor - Google Patents
Adopt the vehicle lamp cleaning device and the method for super sonic and sensor Download PDFInfo
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- CN101885323A CN101885323A CN 201010235705 CN201010235705A CN101885323A CN 101885323 A CN101885323 A CN 101885323A CN 201010235705 CN201010235705 CN 201010235705 CN 201010235705 A CN201010235705 A CN 201010235705A CN 101885323 A CN101885323 A CN 101885323A
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- lampshade
- super sonic
- car light
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Abstract
A kind of vehicle lamp cleaning device and method that adopts super sonic and sensor, mainly by lampshade, humidity sensor, the check valve water outlet, super sonic takes place and transducing head is formed, the lampshade top is equipped with the tiny check valve water outlet of a row around it, below the lampshade inwall, be equipped with a super sonic to take place and transducing head, under being positioned at outside the car light lampshade humidity sensor is arranged, the Relative Humidity Measuring value also is converted into pwm signal, be sent to micro controller system, micro controller system sends and controls signal to ultrasonic generator, and super sonic takes place and transducing head is integrated on the PCB by ultrasonic transducer and ultrasonic generator.The present invention selects the suitable frequency super sonic according to lampshade spot degree, and utilizes humidity sensor perception humidity, carries out automated washing, improves car light lampshade cleanliness level, illuminating effect, has reduced because of cleaning improper infringement to the car light lampshade, prolongs light fixture service life.
Description
Technical field
The present invention relates to a kind of vehicle lamp cleaning device and method, relate in particular to a kind ofly under the different operating condition, adopt the car light method of cleaning of high and low frequency super sonic and humidity sensor.
Background technology
The automobile lamp illuminating position becomes the key factor of safety traffic under the condition of night or ambient light difference.Under the rainy weather environment, rainwater, mist pearl, spot etc. can appear on the car light lampshade, and influence illuminating effect, even cause traffic accident; Descend in the lower rain of temperature, snow inclement weather conditions, the car light lampshade can produce ice pearl, frost etc. equally, can influence the illuminating effect of car light equally.In the existing car light cleaning technique, seldom consider and adopt optimum cleaning way when car light is worked under varying environment.
The Chinese patent that publication number " CN2815792Y " name is called " vehicle lamp cleaning device " discloses a kind of vehicle lamp cleaning device, this device comprises lamp glass, ultrasonic generator, ultrasonic wave transducer element, the ultrasonic wave transducer element is connected by lead with ultrasonic generator and is installed on the lamp glass, and a water outlet of water pump is on lamp glass.But, in the patent and reckon without the supersonic band that car light adopted and adopt the super sonic of much power under the different operating environment.When the supersonic band that the user adopted is hanged down, can't clean the spot on the car light lampshade; When the supersonic band of user's employing is higher, can produce the cavitation corrosion phenomenon, influence the service life of light fixture.Just some dewdrops, rainwater drips or inclement weather makes when occurring the condensing of frost on the car light lampshade, should adopt the super sonic of different capacity and frequency range to clean, and not relate in the existing technology.In automobile continues to travel,, should constantly carry out automated washing, and also not relate in the existing technology in order to prevent condensing of water smoke.
Therefore, how overcoming above-mentioned technological deficiency, provide a kind of and determine to use which kind of frequency range super sonic according to the car light working environment, and a kind of method of utilizing humidity sensor to carry out automated washing further is provided, is the problem that presses for solution at present.
Summary of the invention
The purpose of this invention is to provide a kind of super sonic vehicle lamp cleaning device and method that adopts suitable frequency range, and adopt the humidity sensor automated washing.It is improper to have overcome because of the supersonic band selection, and the lamp surface spot is difficult to remove clean deficiency, reduces the technological deficiencies such as service life of light fixture.
The present invention realizes that the technical scheme that above-mentioned purpose adopts is: a kind of vehicle lamp cleaning device and method that adopts super sonic and sensor, mainly by lampshade, humidity sensor, the check valve water outlet, super sonic takes place and transducing head is formed, described lampshade top is equipped with the tiny check valve water outlet of a row around it, below the lampshade inwall, be equipped with a super sonic to take place and transducing head, under being positioned at outside the car light lampshade humidity sensor is arranged, the humidity sensor measurement rh value is sent to micro controller system with pwm signal, after relative humidity reaches preset value, micro controller system sends control signal and starts ultrasonic generator, carries out automated washing; When the user initiatively requires to clean, micro controller system sends two path control signal according to customer requirement, one the tunnel starts the check valve water outlet flows out cleaning liquid, another road starts ultrasonic generator, the high-frequency oscillation signal that ultrasonic generator sends changes into mechanical vibration through ultrasonic transducer, cleans the lampshade surface; Super sonic takes place and transducing head is integrated on the PCB by ultrasonic transducer and ultrasonic generator, according to lampshade area size several combinations can be arranged.
When car light when inclement weathers such as snow descend to work, the car light lampshade can be tied one deck frost at the lampshade outside face because of ambient temperature is low, if with some sharp weapon it is removed, can make the lampshade surface cut occur, influences lampshade service life, is unfavorable for beam projecting.At this moment, can adopt the super sonic of higher-wattage, frequency that lampshade is cleaned, both the frost on lampshade surface can have been removed and can not condense, and can eliminate again because of the damage of misoperation to the lampshade surface, its frequency that adopts is 37KHZ, 38KHZ, 39KHZ or 40KHZ.
When car light at conventional environment such as rainwater, have when working under the condition of mist, car light lampshade outside face is just when having rainwater, mist pearl and being mingled with dust, do not need to use power and the higher super sonic of frequency, select power and the lower super sonic of frequency can easily remove the spot on lampshade surface, can avoid the waste of energy improper use, its frequency that adopts is 32KHZ, 33KHZ, 34KHZ or 35KHZ.
The end instr of described humidity sensor is embedded under the car light lampshade; end instr is furnished with filter mantle (protective film); contact the rh value of being convenient to measurement environment with the lampshade outer air; other parts are installed in the lampshade inwall, with the housing parts long term exposure of avoiding sensor in external environment and make it aging.
Only under the situation of car light work, just carry out automated washing according to the envionmental humidity value, during automated washing, automatically starting ultrasonic generator cleans car light lampshade surface with lower frequency, ultrasonic generator sends super sonic discontinuously, time length is tens of seconds, stop then, postpone follow-up supervention of a period of time and go out super sonic.
Cleaning liquid can flow to the lampshade surface equably from check valve, described check valve water outlet is arranged in uniformly around the top of car light lampshade, so that the lampshade surface can both cover cleaning liquid, the dead angle can not appear, avoid lampshade can't remove its surperficial spot, the effect that check valve has pollutions such as preventing extraneous dust, stops up the water outlet passage because of not flowing to cleaning liquid.
Described ultrasonic transducer is installed in lampshade inwall below does not influence position that car light LED emits beam and the combination that several ultrasonic transducers can be installed according to the size of lampshade area below the lampshade inwall.
The beneficial effect of technical scheme provided by the invention is, a kind of different frequency range hypracoustic method that adopts under the different operating environment is provided, select suitable frequency hypracoustic method according to lampshade spot degree, and utilize the humidity sensor automated washing, improve vehicle light illumination effect, lampshade cleanliness level, reduced because of cleaning improper infringement, prolonged light fixture service life the car light lampshade.
By in conjunction with of the explanation of following accompanying drawing, it there is further understanding to embodiments of the invention.
Description of drawings
Fig. 1 is the front view of Vehicle lamp structure of the present invention.
Fig. 2 is the cutaway view of Vehicle lamp structure of the present invention.
Fig. 3 is the circuit block diagram of car light method of cleaning of the present invention.
Among the figure: 1. lampshade, 2. humidity sensor, 3. check valve water outlet, 4. super sonic takes place and transducing head, 5. great power LED.
The specific embodiment
The invention provides a kind of vehicle lamp cleaning device that adopts super sonic and sensor, its structure and diagram of circuit mainly are made up of lampshade 1, humidity sensor 2, check valve water outlet 3, super sonic generation and transducing head 4 as shown in Figure 1 to Figure 3.Wherein, lampshade 1 top is equipped with the tiny check valve water outlet 3 of a row around it, below lampshade 1 inwall, be equipped with a super sonic to take place and transducing head 4, under being positioned at outside the car light lampshade 1 humidity sensor 2 is arranged, the Relative Humidity Measuring value also is converted into pwm signal, be sent to micro controller system, micro controller system sends and controls signal to ultrasonic generator, and super sonic takes place and transducing head 4 is integrated on the PCB by ultrasonic transducer and ultrasonic generator.
When on the road ponding being arranged, in the process of travelling, the rotation of wheel splashes on the lamp outer casing addle pearls such as being mingled with silt, the emergent ray of car light is affected, can pass through manual control, micro controller system is sent control signal to washing equipment, the check valve water outlet 3 that is positioned at lampshade 1 shell top flows out cleaning liquid to lampshade 1 outside face, because check valve water outlet 3 distributes rationally, cleaning liquid covers all positions, lampshade 1 surface, micro controller system sends and controls signal to ultrasonic generator, the oscillator signal of ultrasonic generator output is converted into mechanical vibration by the ultrasonic transducer that is integrated on the PCB, because it is clean that the addle pearl of car light lampshade 1 outside face is easier to cleaning, can adopt low power, super sonic (the 32KHZ of frequency, 33KHZ, 34KHZ, 35KHZ) clean this power of experiment confirm, the super sonic of Frequency point also has better cleaning effect for the greasy dirt of car light lampshade 1 outside face.
When snowing or inclement weather such as rain and snow under, the outside face of lampshade 1 can be tied one deck frost, adopting traditional water spray to clean is difficult to get a desired effect, ultrasonic generator sends high-frequency oscillation signal, send ultrasonic transducer to by circuit, and be converted into power, the higher super sonic (37KHZ, 38KHZ, 39KHZ or 40KHZ) of Frequency point, put purpose in fact in order except that frost.
When envionmental humidity reached 80%, the globule was easily adhered on car light lampshade 1 surface, if automated washing is then carried out in car light work.
Among Fig. 1, Fig. 2, humidity sensor 2 is to be positioned under car light lampshade 1 shell, adopts the encapsulation of SMD or pin type, wherein the pin type encapsulation be easy to integrated, and all submergences fully of the humidity sensor 2 of two kinds of packing forms.Under car light lampshade 1 shell, leave long 8 millimeters, wide 5 millimeters or long 7 millimeters, wide 4.2 millimeters slot, the humidity sensor 2 of Relative Humidity Measuring value is installed in the rear in hole, can adopt industrial lining cement to sew up with the slit at the edge in hole around the humidity sensor 2.
The micro controller system that is adopted is STC12C5620, and employed humidity sensor 2 is SHT21.
Some modifications that the present invention can be made under the premise of without departing from the spirit of the present invention by those skilled in the art, but the modification of being done is still within the protection domain of the application's claim.
Claims (5)
1. adopt the vehicle lamp cleaning device and the method for super sonic and sensor, mainly by lampshade, humidity sensor, the check valve water outlet, super sonic takes place and transducing head is formed, described lampshade top is equipped with the tiny check valve water outlet of a row around it, below the lampshade inwall, be equipped with a super sonic to take place and transducing head, it is characterized in that: under being positioned at outside the car light lampshade humidity sensor is arranged, the humidity sensor measurement rh value is sent to micro controller system with pwm signal, after relative humidity reaches preset value, micro controller system sends control signal and starts ultrasonic generator, carries out automated washing; When the user initiatively required to clean, micro controller system sent two path control signal according to customer requirement, and one the tunnel starts the check valve water outlet flows out cleaning liquid, and another road starts ultrasonic generator, cleans the lampshade surface; Super sonic takes place and transducing head is integrated on the PCB by ultrasonic transducer and ultrasonic generator, according to lampshade area size several combinations can be arranged.
2. the vehicle lamp cleaning device and the method for employing super sonic according to claim 1 and sensor is characterized in that: when car light was worked under inclement weather such as snow, the ultrasonic frequency of employing was 37KHZ, 38KHZ, 39KHZ or 40KHZ.
3. the vehicle lamp cleaning device and the method for employing super sonic according to claim 1 and sensor is characterized in that: car light at conventional environment such as rainwater, have under the condition of mist and work, the ultrasonic frequency of employing is 32KHZ, 33KHZ, 34KHZ or 35KHZ.
4. the vehicle lamp cleaning device and the method for employing super sonic according to claim 1 and sensor, it is characterized in that: only under the situation of car light work, just carry out automated washing according to the envionmental humidity value, when automated washing, with lower frequency car light lampshade surface is cleaned, ultrasonic generator sends super sonic discontinuously, time length is tens of seconds, stops then, postpones follow-up supervention of a period of time and goes out super sonic.
5. the vehicle lamp cleaning device and the method for employing super sonic according to claim 1 and sensor; it is characterized in that: the end instr of described humidity sensor is embedded under the car light lampshade; end instr is furnished with filter mantle (protective film); contact the rh value of being convenient to measurement environment with the lampshade outer air, other parts are installed in the lampshade inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010235705 CN101885323A (en) | 2010-07-17 | 2010-07-17 | Adopt the vehicle lamp cleaning device and the method for super sonic and sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010235705 CN101885323A (en) | 2010-07-17 | 2010-07-17 | Adopt the vehicle lamp cleaning device and the method for super sonic and sensor |
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| CN101885323A true CN101885323A (en) | 2010-11-17 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303583A (en) * | 2011-06-20 | 2012-01-04 | 江苏亿隆新能源科技发展有限公司 | Ultrasonic dehumidification assembly with piezoelectric ceramic ultrasonic transducer comprises |
| CN103499402A (en) * | 2013-09-23 | 2014-01-08 | 江苏国能仪表科技有限公司 | Ultrasonic wave heat meter timing descaling device |
| CN106741209A (en) * | 2017-02-14 | 2017-05-31 | 蚌埠市建金智能科技有限公司 | A kind of fender |
| CN107013864A (en) * | 2017-03-28 | 2017-08-04 | 广西柳州方益建筑工程有限公司 | A kind of automobile heat dissipation car light |
| CN109305136A (en) * | 2018-10-15 | 2019-02-05 | 金龙联合汽车工业（苏州）有限公司 | A kind of Vehicle radar cleaning device and cleaning method |
| CN111634259A (en) * | 2020-05-25 | 2020-09-08 | 潍坊歌尔微电子有限公司 | Dust removal structure, dust removal method and vehicle |
| CN111942328A (en) * | 2020-08-22 | 2020-11-17 | 广州雷易科技有限公司 | Automobile lighting equipment |
| CN112570371A (en) * | 2020-11-24 | 2021-03-30 | 张家港三能机电设备有限公司 | Ultrasonic cleaning device with feeding and discharging functions |
| CN112964230A (en) * | 2021-02-05 | 2021-06-15 | 云南电网有限责任公司曲靖供电局 | Three-dimensional live-action digital map measuring equipment based on oblique photography model |
| WO2021163849A1 (en) * | 2020-02-17 | 2021-08-26 | 华为技术有限公司 | Vehicle window cleaning method, vehicle window cleaning apparatus, and vehicle |
| CN113687311A (en) * | 2021-09-01 | 2021-11-23 | 安徽城宜防务科技有限责任公司 | Radar device for dam body monitoring |
| DE102020124322A1 (en) | 2020-09-17 | 2022-03-17 | Echovista Gmbh | Method for clearing a field of view of an optical surveillance device |
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| EP0388988A1 (en) * | 1989-03-24 | 1990-09-26 | Murakami Kaimeido Co., Ltd | An outdoor mirror |
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| WO2000068047A1 (en) * | 1999-05-12 | 2000-11-16 | Lenhardt Martin L | Window ice formation hampering apparatus and method |
| CN1774359A (en) * | 2002-12-03 | 2006-05-17 | Ppg工业俄亥俄公司 | Moisture detection system and method of use thereof |
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| EP0388988A1 (en) * | 1989-03-24 | 1990-09-26 | Murakami Kaimeido Co., Ltd | An outdoor mirror |
| DE4435941A1 (en) * | 1993-10-16 | 1995-04-20 | Volkswagen Ag | Cleaning device for a headlight, in particular vehicle headlight |
| WO2000068047A1 (en) * | 1999-05-12 | 2000-11-16 | Lenhardt Martin L | Window ice formation hampering apparatus and method |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303583A (en) * | 2011-06-20 | 2012-01-04 | 江苏亿隆新能源科技发展有限公司 | Ultrasonic dehumidification assembly with piezoelectric ceramic ultrasonic transducer comprises |
| CN103499402A (en) * | 2013-09-23 | 2014-01-08 | 江苏国能仪表科技有限公司 | Ultrasonic wave heat meter timing descaling device |
| CN106741209A (en) * | 2017-02-14 | 2017-05-31 | 蚌埠市建金智能科技有限公司 | A kind of fender |
| CN107013864A (en) * | 2017-03-28 | 2017-08-04 | 广西柳州方益建筑工程有限公司 | A kind of automobile heat dissipation car light |
| CN109305136A (en) * | 2018-10-15 | 2019-02-05 | 金龙联合汽车工业（苏州）有限公司 | A kind of Vehicle radar cleaning device and cleaning method |
| WO2021163849A1 (en) * | 2020-02-17 | 2021-08-26 | 华为技术有限公司 | Vehicle window cleaning method, vehicle window cleaning apparatus, and vehicle |
| CN111634259A (en) * | 2020-05-25 | 2020-09-08 | 潍坊歌尔微电子有限公司 | Dust removal structure, dust removal method and vehicle |
| CN111942328A (en) * | 2020-08-22 | 2020-11-17 | 广州雷易科技有限公司 | Automobile lighting equipment |
| CN111942328B (en) * | 2020-08-22 | 2022-01-11 | 南通锐能汽车科技有限公司 | Automobile lighting equipment |
| DE102020124322A1 (en) | 2020-09-17 | 2022-03-17 | Echovista Gmbh | Method for clearing a field of view of an optical surveillance device |
| WO2022058545A1 (en) | 2020-09-17 | 2022-03-24 | Echovista Gmbh | Method for keeping clear a viewing region of an optical monitoring device |
| CN112570371A (en) * | 2020-11-24 | 2021-03-30 | 张家港三能机电设备有限公司 | Ultrasonic cleaning device with feeding and discharging functions |
| CN112570371B (en) * | 2020-11-24 | 2022-04-29 | 爱阔特(上海)清洗设备制造有限公司 | Ultrasonic cleaning device with feeding and discharging functions |
| CN112964230A (en) * | 2021-02-05 | 2021-06-15 | 云南电网有限责任公司曲靖供电局 | Three-dimensional live-action digital map measuring equipment based on oblique photography model |
| CN113687311A (en) * | 2021-09-01 | 2021-11-23 | 安徽城宜防务科技有限责任公司 | Radar device for dam body monitoring |
| CN113687311B (en) * | 2021-09-01 | 2024-04-02 | 安徽城宜防务科技有限责任公司 | Radar device for dam monitoring |
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Application publication date: 20101117 |