CN105059249A - Intelligent windscreen wiper and defogging control device of automobile front windshield - Google Patents
Intelligent windscreen wiper and defogging control device of automobile front windshield Download PDFInfo
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- CN105059249A CN105059249A CN201510503727.6A CN201510503727A CN105059249A CN 105059249 A CN105059249 A CN 105059249A CN 201510503727 A CN201510503727 A CN 201510503727A CN 105059249 A CN105059249 A CN 105059249A
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- windscreen wiper
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Abstract
The invention provides an intelligent windscreen wiper and defogging control device of an automobile front windshield. The device comprises a windscreen wiper, a windscreen wiper transmission unit, a defogging device, a defogging transmission unit, a drive unit, a control unit, a detection module and a single chip microcomputer. The windscreen wiper is connected with the output end of the windscreen wiper transmission unit. The input end of the windscreen wiper transmission unit is connected with the output ends of the drive unit and the control unit. The defogging device is connected with the output end of the defogging transmission unit. The input end of the defogging transmission unit is connected with the output ends of the drive unit and the control unit. The input end of the drive unit is connected with the output end of the control unit. The input end of the control unit is connected with the output end of the single chip microcomputer. The input end of the single chip microcomputer is connected with the detection module. The intelligent windscreen wiper and defogging control device of the automobile front windshield can provide automatic defogging and rain wiping dual functions for a driver, defogging and rain wiping can be conducted separately as well as synchronously, the interference, caused by operating the windscreen wiper and manual defogging, to the driver can be lowered to the maximum degree, and therefore the safety of road driving is improved.
Description
Technical field
The invention belongs to automobile intelligent device technique field, be specifically related to a kind of shield glass intelligent windscreen wiper and demisting controlling device.
Background technology
Along with the development of intelligent control technology, the intelligent level of automobile is more and more higher, make the traveling comfort of automobile, and safety is all greatly developed.But at present safe driving is still had to the problem needing to solve.During the rainy day, chaufeur needs the manner of execution of manual regulation windscreen wiper, has disperseed driver attention.When the outer temperature of car is lower, and vehicle interior temperature higher time, shield glass temperature is lower, in car, aqueous vapor precooling condenses in windshield glass of automobile inside face and forms mist, will have a strong impact on the sight line of chaufeur when gathering to a certain degree, even can freeze when the temperature is too low condenses in front and divides on glass.
There is intelligentized Wiping device at present, but the driving safety problem that M/C windscreen wiper causes can only have been solved.The problem that water smoke affects driving sight is formed for the front windshield surface of causing due to internal-external temperature difference, has following several method at present.The first, chaufeur is manual erase frequently, and the method dispersion driver attention is unfavorable for driving safety.The second, some vehicles heat glass by warm braw, but often effect is not fine, particularly in the winter time running car time front windshield glass constantly cool, heating glass limited use.3rd, reduce vehicle interior temperature, greatly reduce the traveling comfort taken.This several method not can solve the problem of shield glass mist formation, so be badly in need of wanting a kind of device can solve this problem, particularly for the passenger vehicle of operation.
Summary of the invention
For defect and the deficiency of prior art, the object of the present invention is to provide a kind of shield glass windscreen wiper and demisting controlling device of intelligence, to realize automatically controlling windscreen wiper and automatic defrosting, reduce and drive interference, ensure driving safety.
The object of the invention to solve the technical problems adopts following technical scheme to realize.A kind of shield glass intelligent windscreen wiper proposed according to the present invention and demisting controlling device, it comprises windscreen wiper, windscreen wiper gear unit, demister, demist gear unit, driver element, control unit, detection module, micro controller system, wherein: described windscreen wiper is connected with the mouth of described windscreen wiper gear unit; The input end of described windscreen wiper gear unit is connected with the mouth of described driver element and control unit; Described demister is connected with the mouth of described demist gear unit; The input end of described demist gear unit is connected with the mouth of described driver element and control unit; The input end of described driver element is connected with the mouth of described control unit; The input end of described control unit is connected with the mouth of described micro controller system; The input end of described micro controller system is connected with described detection module; Described detection module comprises the outer temperature sensor of the car being arranged on automobile A column place, is arranged on the vehicle interior temperature sensor at front windshield place in car, is arranged on the Raindrop sensor at automobile A column place and is arranged on the humidity sensor at front windshield place in car.
Object of the present invention and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaidly state a kind of shield glass intelligent windscreen wiper and demisting controlling device, in wherein said windscreen wiper gear unit and demist gear unit, include magnetic-powder clutch.
Aforesaid a kind of shield glass intelligent windscreen wiper and demisting controlling device, wherein said driver element is made up of drive motor and 3 finishing bevel gear cuters, wherein the input end of drive motor is connected with the mouth of control unit, its mouth is connected with the input end of finishing bevel gear cuter 1, and the mouth of this finishing bevel gear cuter 1 connects with the input end of the finishing bevel gear cuter 3 connecting demist gear unit input end with the input end of the finishing bevel gear cuter 2 being connected windscreen wiper gear unit input end.
Aforesaid a kind of shield glass intelligent windscreen wiper and demisting controlling device, wherein said connection windscreen wiper gear unit input end is identical with two finishing bevel gear cuters being connected demist gear unit input end.
Aforesaid a kind of shield glass intelligent windscreen wiper and demisting controlling device, wherein said demister is arranged on the Windshield inside face position identical with windscreen wiper.
Aforesaid a kind of shield glass intelligent windscreen wiper and demisting controlling device, wherein said control unit is connected to form by control circuit and 3 relays, the input end of described control circuit connects the mouth of micro controller system, the mouth of described control circuit connects the input end of 3 relays, and the mouth of described 3 relays connects the input end of the input end of windscreen wiper gear unit, the input end of driver element and demist gear unit respectively.
Aforesaid a kind of shield glass intelligent windscreen wiper and demisting controlling device, the head of wherein said demister with adhesive tape and this adhesive tape and Windshield inside face keep in touch, under direct motor drive, this adhesive tape keeps and crank motion under Windshield inside face contact condition, thus the mist constantly scraped off on Windshield inside face or frost.
Aforesaid a kind of shield glass intelligent windscreen wiper and demisting controlling device, wherein said magnetic-powder clutch belongs to open type, and its size is chosen according to the size of driven windscreen wiper and demister.
Aforesaid a kind of shield glass intelligent windscreen wiper and demisting controlling device, described micro controller system adopts STC89C52 micro controller system.STC89C52 is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontroller, has 8K in-system programmable components flash storage.On a single chip, have 8 dexterous bit CPUs and in-system programmable components Flash, height is flexible, actv. solution for numerous embedded Control application system provides to make STC89C52.
The present invention's demister drive part used and rain brush share, and simplify the structure of control setup.
The maximum feature of the present invention effectively to remove the collection mist of front windshield, and demister and windshield wiper can realize automatically controlling to work independently also can working simultaneously.Can synchro control be realized when working at the same time, be in overlapping positions on the windshield, the impact caused driver's seat is down to minimum.
Accompanying drawing explanation
Fig. 1 is the composition structural representation of a kind of shield glass intelligent windscreen wiper of the embodiment of the present invention and demisting controlling device;
Fig. 2 is the composition structural representation of a kind of shield glass intelligent windscreen wiper of another embodiment of the present invention and demisting controlling device.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to a kind of shield glass intelligent windscreen wiper proposed according to the present invention and its detailed description of the invention of demisting controlling device, structure, feature and effect thereof, be described in detail as follows.
Embodiment 1
Refer to Fig. 1, it is the composition structural representation of a kind of shield glass intelligent windscreen wiper of the embodiment of the present invention and demisting controlling device, and this device comprises windscreen wiper, windscreen wiper gear unit, demister, demist gear unit, driver element, control unit, detection module and micro controller system.Wherein windscreen wiper is connected with the mouth of windscreen wiper gear unit; The input end of windscreen wiper gear unit is connected with the mouth of driver element and control unit; Demister is connected with the mouth of demist gear unit; The input end of demist gear unit is connected with the mouth of driver element and control unit; The input end of driver element is connected with the mouth of control unit; The input end of control unit is connected with the mouth of micro controller system; The input end of micro controller system is connected with detection module.Described detection module comprises the outer temperature sensor of the car being arranged on automobile A column place, is arranged on the vehicle interior temperature sensor at front windshield place in car, is arranged on the Raindrop sensor at automobile A column place and is arranged on the humidity sensor at front windshield place in car.
Embodiment 2
Refer to Fig. 2, it is the composition schematic diagram of a kind of shield glass intelligent windscreen wiper of another embodiment of the present invention and demisting controlling device.In the present embodiment, control unit is by control circuit and 3 relays, and relay 1, relay 2, relay 3 form; Driver element is by drive motor and 3 finishing bevel gear cuters, and namely finishing bevel gear cuter 1, finishing bevel gear cuter 2 and finishing bevel gear cuter 3 form; Windscreen wiper gear unit is made up of magnetic-powder clutch and speed reduction gearing; Demist gear unit is made up of magnetic-powder clutch and speed reduction gearing.Wherein the input end of above-mentioned control circuit connects the mouth of micro controller system, and its mouth connects the input end of above-mentioned relay; The mouth of above-mentioned relay 1, relay 2, relay 3 connects the input end of the magnetic-powder clutch in the input end of the magnetic-powder clutch in windscreen wiper gear unit, the input end of drive motor and demist gear unit respectively.The mouth of above-mentioned drive motor connects one end of finishing bevel gear cuter 1, the other end of this finishing bevel gear cuter 1 connects one end of finishing bevel gear cuter 2 and finishing bevel gear cuter 3 respectively, and finishing bevel gear cuter 2 is connected the magnetic-powder clutch in windscreen wiper gear unit and demist gear unit respectively with the other end of finishing bevel gear cuter 3.The mouth of above-mentioned magnetic-powder clutch is connected with the input end of speed reduction gearing.
Above-mentioned magnetic-powder clutch belongs to open type, and send command signal when needs transferring power by micro controller system, after control circuit, relay, connect the circuit of magnetic-powder clutch, power-transfer clutch closes transferring power.The size of magnetic-powder clutch is chosen according to driven windscreen wiper and demister size.Speed reduction gearing keeps the configuration on former car.This control setup has following four kinds of mode of operations.
(1) intelligent windscreen wiper works independently, first micro controller system reading temperature sensor 1, temperature sensor 2, Raindrop sensor, humidity sensor signal, compare with pre-stored information, be judged as that car internal-external temperature difference is little, car humidity is lower, car rains, and only needs windscreen wiper work outward.Micro controller system output signal is through control circuit cutin relay 1, relay 2, and magnetic-powder clutch 1 and electrical power can normally work.Raindrop sensor collects rainy information, and according to the different signal transmission of large young pathbreaker rained to micro controller system, micro controller system obtains signal and carries out contrast with the signal that prestores and judges to export high speed, low speed and intermitten signal.When rain larger time then export high speed signal, then export low speed signal when moderate rain, then export when rain is less interval actuating signal.Meanwhile, micro controller system unlike signal is converted into motor action after control circuit, and through finishing bevel gear cuter 1, finishing bevel gear cuter 2, speed reduction gearing is delivered to wiper.Now be in idling conditions not transferring power because magnetic-powder clutch 2 is not energized, demister does not work.
(2) when intelligent defrosting device works independently, first micro controller system reading temperature sensor 1, temperature sensor 2, Raindrop sensor, humidity sensor signal, compare with pre-stored information, be judged as that car internal-external temperature difference is large, car humidity is higher, car does not rain, and only needs demister work outward.Micro controller system output signal is through control circuit cutin relay 2, relay 3, and magnetic-powder clutch 2 and electrical power can normally work.Humidity sensor collects humidity information, temperature sensor 1, temperature sensor 2 collects car internal and external temperature information, converts electric signal transmission to micro controller system, micro controller system obtains signal and carries out contrast with the signal that prestores and judges to export at a high speed, low speed and intermitten signal.When the outer temperature of car is lower, car humidity then exports high speed signal comparatively greatly constantly, when car internal-external temperature difference is moderate, then exports low speed signal when car humidity is bigger than normal, when car internal-external temperature difference is not high, then exports interval actuating signal when car humidity is large.Meanwhile, micro controller system unlike signal is converted into motor action after control circuit, and through finishing bevel gear cuter 1, finishing bevel gear cuter 3, speed reduction gearing is delivered to defogger, defogger work.Now be in idling conditions not transferring power because magnetic-powder clutch 1 is not energized, Wiping device does not work.
(3) when intelligent windscreen wiper and demister work simultaneously, first micro controller system reading temperature sensor 1, temperature sensor 2, Raindrop sensor, humidity sensor signal, compare with pre-stored information, be judged as that car internal-external temperature difference is large, car humidity is higher, car rains, and needs stream oriented device to work simultaneously outward.Micro controller system output signal is through control circuit cutin relay 1, relay 2, relay 3, and magnetic-powder clutch 1 and magnetic-powder clutch 2, electrical power can normally work.Raindrop sensor, humidity sensor collect humidity information, temperature sensor 1, and temperature sensor 2 collects car internal and external temperature information, converts electric signal transmission to micro controller system.Micro controller system obtain signal and with the signal that prestores carry out contrast judge to export to motor as high speed, low speed and intermitten signal.When the outer rain of car is comparatively large, car humidity then exports high speed signal to motor time larger, export intermittency signal according to the height of motor speed simultaneously and ensure its intermittent connectivity to relay 2, ensure that the frequency of operation of demister is the 1/n of windscreen wiper frequency of operation, the size of n determines according to car humidity.When the outer moderate rain of car, low speed signal then be exported to motor when car humidity is bigger than normal, export intermittency signal according to the height of motor speed simultaneously and ensure its intermittent connectivity to relay 2, ensure that the frequency of operation of demister is the 1/n of windscreen wiper frequency of operation, the size of n determines according to car humidity.When car is outward light rain, car humidity larger time export intermittency signal to motor, export intermittency signal according to the height of motor speed simultaneously and ensure its intermittent connectivity to relay 2, ensure that the frequency of operation of demister is the 1/n of windscreen wiper frequency of operation, the size of n determines according to car humidity.Meanwhile, micro controller system unlike signal is converted into motor action after control circuit, and relay on-off, and through finishing bevel gear cuter 1, finishing bevel gear cuter 2, finishing bevel gear cuter 3, speed reduction gearing is delivered to wiper, and defogger.Both basis signal work.
(4) windscreen wiper and demister do not work, first micro controller system reading temperature sensor 1, temperature sensor 2, Raindrop sensor, humidity sensor signal, compare with pre-stored information, be judged as that car internal-external temperature difference is little, car humidity is lower, car does not rain outward, both are all without the need to work.
Embodiment 3
In one more embodiment of the present invention, windscreen wiper and demister are positioned at the same position of both sides inside and outside car front windshield, finishing bevel gear cuter 2 and finishing bevel gear cuter 3 are identical, and this just makes when power transmission, can be synchronous to ensure the work of wiper and demister by exporting intermittency signal.Reduce the interference to chaufeur.
When intelligent windscreen wiper and intelligent defrosting device work simultaneously, when windscreen wiper and demister reset, switching on and off the signal of relay 2, this ensure that transmission of power is without impacting and the synchronous working of windscreen wiper and demister.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. shield glass intelligent windscreen wiper and a demisting controlling device, is characterized in that, it comprises windscreen wiper, windscreen wiper gear unit, demister, demist gear unit, driver element, control unit, detection module, micro controller system, wherein:
Described windscreen wiper is connected with the mouth of described windscreen wiper gear unit;
The input end of described windscreen wiper gear unit is connected with the mouth of described driver element and control unit;
Described demister is connected with the mouth of described demist gear unit;
The input end of described demist gear unit is connected with the mouth of described driver element and control unit;
The input end of described driver element is connected with the mouth of described control unit;
The input end of described control unit is connected with the mouth of described micro controller system;
The input end of described micro controller system is connected with described detection module;
Described detection module comprises the outer temperature sensor of the car being arranged on automobile A column place, is arranged on the vehicle interior temperature sensor at front windshield place in car, is arranged on the Raindrop sensor at automobile A column place and is arranged on the humidity sensor at front windshield place in car.
2. a kind of shield glass intelligent windscreen wiper according to right 1 and demisting controlling device, is characterized in that, includes magnetic-powder clutch in wherein said windscreen wiper gear unit and demist gear unit.
3. a kind of shield glass intelligent windscreen wiper according to right 1 and demisting controlling device, it is characterized in that, wherein said driver element is made up of drive motor and 3 finishing bevel gear cuters, wherein the input end of drive motor is connected with the mouth of control unit, its mouth is connected with the input end of finishing bevel gear cuter 1, and the mouth of this finishing bevel gear cuter 1 connects with the input end of the finishing bevel gear cuter 3 connecting demist gear unit input end with the input end of the finishing bevel gear cuter 2 being connected windscreen wiper gear unit input end.
4. a kind of shield glass intelligent windscreen wiper according to right 3 and demisting controlling device, is characterized in that, wherein said connection windscreen wiper gear unit input end is identical with the finishing bevel gear cuter being connected demist gear unit input end.
5. a kind of shield glass intelligent windscreen wiper according to right 1 or 4 and demisting controlling device, is characterized in that, wherein said demister is arranged on the Windshield inside face position identical with windscreen wiper.
6. a kind of shield glass intelligent windscreen wiper according to claim 1 and demisting controlling device, it is characterized in that, wherein said control unit is connected to form by control circuit and 3 relays, the input end of described control circuit connects the mouth of micro controller system, the mouth of described control circuit connects the input end of 3 relays, and described 3 its mouths of relay connect the input end of the input end of windscreen wiper gear unit, the input end of driver element and demist gear unit respectively.
7. a kind of shield glass intelligent windscreen wiper according to right 1 and demisting controlling device, it is characterized in that, the head of wherein said demister with adhesive tape and this adhesive tape and Windshield inside face keep in touch, under direct motor drive, this adhesive tape keeps and crank motion under Windshield inside face contact condition, thus the mist constantly scraped off on Windshield inside face or frost.
8. a kind of shield glass intelligent windscreen wiper according to right 2 and demisting controlling device, it is characterized in that, wherein said magnetic-powder clutch belongs to open type, and its size is chosen according to the size of driven windscreen wiper and demister.
9. a kind of shield glass intelligent windscreen wiper according to claim 1 and demisting controlling device, is characterized in that, described micro controller system adopts STC89C52 micro controller system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510503727.6A CN105059249A (en) | 2015-08-17 | 2015-08-17 | Intelligent windscreen wiper and defogging control device of automobile front windshield |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510503727.6A CN105059249A (en) | 2015-08-17 | 2015-08-17 | Intelligent windscreen wiper and defogging control device of automobile front windshield |
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| CN105059249A true CN105059249A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510503727.6A Pending CN105059249A (en) | 2015-08-17 | 2015-08-17 | Intelligent windscreen wiper and defogging control device of automobile front windshield |
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Cited By (3)
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| CN105818786A (en) * | 2016-02-01 | 2016-08-03 | 乐卡汽车智能科技（北京）有限公司 | Fog wiper device, rain and fog wiper device for vehicle and vehicle |
| TWI616682B (en) * | 2016-11-08 | 2018-03-01 | 宏碁股份有限公司 | Defogging method |
| CN108099849A (en) * | 2017-11-22 | 2018-06-01 | 上海禹点电子科技有限公司 | The control method and system of vehicle glass face defrosting deicing wiper |
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| CN105818786A (en) * | 2016-02-01 | 2016-08-03 | 乐卡汽车智能科技（北京）有限公司 | Fog wiper device, rain and fog wiper device for vehicle and vehicle |
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Address after: Jianxi District of Henan city of Luoyang Province, nine 471000 West Road No. 71 Applicant after: Luoyang Institute Of Science And Technology Address before: 471000 Henan city of Luoyang province high tech Development Zone, Lu Ze Applicant before: Luoyang Institute Of Science And Technology |
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Application publication date: 20151118 |