CN204870913U - Car wiper and preceding antifog control circuit of glass that keeps off - Google Patents
Car wiper and preceding antifog control circuit of glass that keeps off Download PDFInfo
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- CN204870913U CN204870913U CN201520689050.5U CN201520689050U CN204870913U CN 204870913 U CN204870913 U CN 204870913U CN 201520689050 U CN201520689050 U CN 201520689050U CN 204870913 U CN204870913 U CN 204870913U
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- 238000005516 engineering process Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
本实用新型涉及一种汽车雨刷器及前挡玻璃防雾控制电路，包括：用于检测雨量信息的雨滴传感器模块，该雨滴传感器模块与处理器模块相连，所述处理器模块的第一输出控制端与雨刷器驱动模块相连，以根据雨量信息控制雨刮器摆动频率；所述处理器模块还与车外、车内温度传感器相连，该处理器模块的第二输出控制端与前挡玻璃风机驱动模块的控制端相连。本汽车雨刷器及前挡玻璃防雾控制电路通过雨滴传感器模块获得雨量数据，并且根据处理器模块根据所述雨量数据调节雨刮器的摆动频率，以达到智能控制的目的，大大提高雨天驾车的安全性便捷性，而且其还能在下雨时根据车内和车外温差，控制前挡玻璃风机驱动模块启动，以起到给前挡玻璃除雾的作用。
The utility model relates to an automobile wiper and a front glass anti-fog control circuit, comprising: a raindrop sensor module for detecting rainfall information, the raindrop sensor module is connected with a processor module, and the first output of the processor module controls The terminal is connected with the wiper drive module to control the swing frequency of the wiper according to the rainfall information; the processor module is also connected with the temperature sensor outside and inside the vehicle, and the second output control terminal of the processor module is connected with the windshield fan drive module connected to the control terminal. The car wiper and front glass anti-fog control circuit obtains rainfall data through the raindrop sensor module, and adjusts the swing frequency of the wiper according to the rain data according to the processor module, so as to achieve the purpose of intelligent control and greatly improve the safety of driving in rainy days Convenience, and it can also control the front windshield fan drive module to start according to the temperature difference between the inside and outside of the car when it rains, so as to defog the front windshield.
Description
Technical field
The utility model relates to a kind of automobile wiper and the antifog control circuit of windshield.
Background technology
In recent years, traffic accident gets more and more, wherein a part mainly due to chaufeur sleety weather divert one's attention operation rain brush cause; And due to sleety weather, the outer temperature difference of Che Neiche is comparatively large, and automobile front windshield easily hazes, and causes driver's seat to be obstructed, easily causes traffic accident.
Therefore, in order to solve the problems of the technologies described above, need to design a kind of automobile wiper and the antifog control circuit of windshield.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of automobile wiper and the antifog control circuit of windshield, to solve according to rainfall Automatic adjusument wiper hunting frequency and the technical matters that automatically prevents the windshield rainy day from hazing.
In order to solve the problems of the technologies described above, the utility model provides a kind of automobile wiper and the antifog control circuit of windshield, comprise: for detecting the Raindrop sensor module of rainfall information, this Raindrop sensor module is connected with processor module, first output control terminal of described processor module is connected with rain brush driver module, to control wiper hunting frequency according to rainfall information; And
Described processor module also, vehicle interior temperature sensor outer with car is connected, and the second output control terminal of this processor module is connected with the control end of windshield blower fan driver module.
Further, described Raindrop sensor module comprises: rain sensor, first, second comparator circuit be connected with this rain sensor, the mouth of this first, second comparator circuit is connected with processor module, described processor module is suitable for judging rainfall data according to the output of first, second comparator circuit, to control wiper hunting frequency.
Further, the circuit structure of first, second comparator circuit described is identical, and the in-phase end of comparator circuit, end of oppisite phase are connected with the mouth of rain sensor, potential device respectively, are regulated by this potential device, makes end of oppisite phase obtain reference voltage.
The beneficial effects of the utility model are: automobile wiper of the present utility model and the antifog control circuit of windshield obtain rainfall data by Raindrop sensor module, and regulate the hunting frequency of wiper according to described rainfall data according to processor module, to reach the object of Based Intelligent Control, greatly improve the rainy day safety convenience of driving, and this control circuit can also according to Che Nei and the outer temperature difference of car when rainy, control windshield blower fan driver module to start, to play the effect of windshield demist.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the schematic circuit diagram of automobile wiper of the present utility model and the antifog control circuit of windshield.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of automobile wiper and the antifog control circuit of windshield, comprise: for detecting the Raindrop sensor module of rainfall information, this Raindrop sensor module is connected with processor module, first output control terminal of described processor module is connected with rain brush driver module, to control wiper hunting frequency according to rainfall information; And described processor module also, vehicle interior temperature sensor outer with car be connected, the second output control terminal of this processor module is connected with the control end of windshield blower fan driver module.
As the detailed description of the invention of described Raindrop sensor module.
Concrete, described Raindrop sensor module comprises: rain sensor, first, second comparator circuit be connected with this rain sensor, the mouth of this first, second comparator circuit is connected with processor module, described processor module is suitable for judging rainfall data according to the Output rusults of first, second comparator circuit, to control wiper hunting frequency.
Further, the circuit structure of first, second comparator circuit described is identical, and the in-phase end of comparator circuit is connected with the mouth of rain sensor, and its end of oppisite phase is connected with potential device; Regulated by this potential device, make end of oppisite phase obtain reference voltage.
Described Raindrop sensor module also can adopt first, second, and third comparator circuit, and the structure of three comparator circuits is identical, carries out the division of many gears to swing gear to wiper.
Described processor module adopts but is not limited to micro controller system 51 or 52 series monolithic.
Concrete, in this automobile wiper and the antifog control circuit of windshield, micro controller system receives the signal that Raindrop sensor sends, and operationally, if micro controller system does not receive the rain signal that first, second comparator circuit transmits, then micro controller system judges without rain; If receive the signal that the first comparator circuit is sent, micro controller system is set as light rain, and rain brush constant speed works; If receive the signal that first, second comparator circuit is sent simultaneously, micro controller system is set as heavy rain, rain brush high speed operation.
Simultaneously after detection is rained, vehicle interior temperature sensor outer by car obtains car internal-external temperature difference, and when rainfall and the temperature difference all reach higher limit, starts the work of windshield blower fan driver module, to eliminate the fog of windshield, play antifog effect.
Described automobile wiper and the antifog control circuit of windshield also comprise reset circuit, and this reset circuit is connected with described processor module, to guarantee the work that processor module is reliable and stable.
Further, described rain brush driver module adopts uln2003 chip to drive wiper to swing with Driving Stepping Motor.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. automobile wiper and the antifog control circuit of windshield, is characterized in that, comprising:
For detecting the Raindrop sensor module of rainfall information, this Raindrop sensor module is connected with processor module, and the first output control terminal of described processor module is connected with rain brush driver module, to control wiper hunting frequency according to rainfall information; And
Described processor module also, vehicle interior temperature sensor outer with car is connected, and the second output control terminal of this processor module is connected with the control end of windshield blower fan driver module.
2. automobile wiper according to claim 1 and the antifog control circuit of windshield, it is characterized in that, described Raindrop sensor module comprises: rain sensor, first, second comparator circuit be connected with this rain sensor, the mouth of this first, second comparator circuit is connected with processor module, described processor module is suitable for judging rainfall data according to the output of first, second comparator circuit, to control wiper hunting frequency.
3. automobile wiper according to claim 2 and the antifog control circuit of windshield, it is characterized in that, the circuit structure of first, second comparator circuit described is identical, and the in-phase end of comparator circuit, end of oppisite phase are connected with the mouth of rain sensor, potential device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689050.5U CN204870913U (en) | 2015-09-07 | 2015-09-07 | Car wiper and preceding antifog control circuit of glass that keeps off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689050.5U CN204870913U (en) | 2015-09-07 | 2015-09-07 | Car wiper and preceding antifog control circuit of glass that keeps off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204870913U true CN204870913U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520689050.5U Expired - Fee Related CN204870913U (en) | 2015-09-07 | 2015-09-07 | Car wiper and preceding antifog control circuit of glass that keeps off |
Country Status (1)
| Country | Link |
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| CN (1) | CN204870913U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882608A (en) * | 2016-05-17 | 2016-08-24 | 常州机电职业技术学院 | Automobile intelligent windscreen wiper control module and working method thereof |
| CN108422967A (en) * | 2017-02-13 | 2018-08-21 | 福特全球技术公司 | The system and method for operating the windscreen wiper of semi-autonomous motor vehicles |
| CN111605517A (en) * | 2020-05-11 | 2020-09-01 | 广州橙行智动汽车科技有限公司 | Control method and control device for driving in rainy days, vehicle and storage medium |
| CN112947228A (en) * | 2021-03-08 | 2021-06-11 | 南京泰晟科技实业有限公司 | Automobile wiper control system and method |
| CN116176401A (en) * | 2023-03-07 | 2023-05-30 | 上海诚胜实业有限公司 | A vehicle control system, method and rain sensor |
| CN116653855A (en) * | 2023-06-05 | 2023-08-29 | 南京工业大学 | A new energy vehicle control system application method with tire pressure monitoring function |
-
2015
- 2015-09-07 CN CN201520689050.5U patent/CN204870913U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882608A (en) * | 2016-05-17 | 2016-08-24 | 常州机电职业技术学院 | Automobile intelligent windscreen wiper control module and working method thereof |
| CN108422967A (en) * | 2017-02-13 | 2018-08-21 | 福特全球技术公司 | The system and method for operating the windscreen wiper of semi-autonomous motor vehicles |
| CN111605517A (en) * | 2020-05-11 | 2020-09-01 | 广州橙行智动汽车科技有限公司 | Control method and control device for driving in rainy days, vehicle and storage medium |
| CN112947228A (en) * | 2021-03-08 | 2021-06-11 | 南京泰晟科技实业有限公司 | Automobile wiper control system and method |
| CN116176401A (en) * | 2023-03-07 | 2023-05-30 | 上海诚胜实业有限公司 | A vehicle control system, method and rain sensor |
| CN116653855A (en) * | 2023-06-05 | 2023-08-29 | 南京工业大学 | A new energy vehicle control system application method with tire pressure monitoring function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160907 |