CN105818785A - Cleaning device and method for vehicle windshield - Google Patents
Cleaning device and method for vehicle windshield Download PDFInfo
- Publication number
- CN105818785A CN105818785A CN201610195927.4A CN201610195927A CN105818785A CN 105818785 A CN105818785 A CN 105818785A CN 201610195927 A CN201610195927 A CN 201610195927A CN 105818785 A CN105818785 A CN 105818785A
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- optical signal
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- windshield
- module
- vehicle
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- 238000004140 cleaning Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims description 115
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000007547 defect Effects 0.000 abstract description 7
- 230000011664 signaling Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 16
- 230000008901 benefit Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
- B60S1/481—Liquid supply therefor the operation of at least part of the liquid supply being controlled by electric means
- B60S1/485—Liquid supply therefor the operation of at least part of the liquid supply being controlled by electric means including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
Abstract
The invention discloses a cleaning device and method for a vehicle windshield. The cleaning device comprises a detection module, a transmitting module, a receiving module, a processing module and windshield wipers. The detection module is used for detecting whether a vehicle is started or not. The transmitting module is connected with the detection module and used for transmitting a first light signal under the condition that vehicle starting is detected through the detection module. The receiving module is used for receiving a second light signal passing through the windshield. The processing module is connected with the transmitting module and the receiving module and used for confirming the intensity of the first light signal and the intensity of the second light signal and controlling the windshield wipers whether to clean the windshield or not according to the difference value of the intensity of the first light signal and the intensity of the second light signal. Based on the above scheme, under the condition that the vehicle windshield needs to be cleaned, the windshield is automatically cleaned at the moment when the vehicle is started, the defect that the driving safety is affected when the windshield is cleaned in the traveling process of the vehicle is overcome, and the safety of a driver is improved.
Description
Technical field
The present invention relates to automobile equipment technical field, be specifically related to cleaning device and the method for a kind of vehicle windscreen.
Background technology
The generally wiper of vehicle windshield cleans windshield, in order to driver is it can clearly be seen that outside.Wiper is the cleaning means that each car is indispensable, purpose is to allow front windshield will not block the sight line of person for driving a car because of the dirtiest, the traffic accident problem preventing windshield the dirtiest and to cause, but typically now also need to manual operation and carry out the cleaning of windshield to start wiper, so can make driver distraction, easily cause vehicle accident, and in vehicle travel process, start suddenly wiper be cleaned, easily block the sight line of driver, reduce the safety in driving process.
Summary of the invention
The invention provides a kind of cleaning device and the method for vehicle windscreen, be used for solving that prior art starts suddenly wiper and be cleaned, easily block the sight line of driver, the problem of the safety in reduction driving process.
On the one hand, the invention provides the cleaning device of a kind of vehicle windscreen, it is characterised in that cleaning device includes: detection module, transmitter module, receiver module, processing module and wiper；
Detection module, is used for detecting whether vehicle starts；
Transmitter module, is connected with detection module, in the case of detection module detects vehicle launch, launches the first optical signal；
Receiver module, for receiving the second optical signal through windshield；
Processing module, is connected with transmitter module and receiver module, for determining the intensity of the first optical signal and the intensity of the second optical signal, controls whether wiper is cleaned windshield according to the intensity of the first optical signal with the difference of the intensity of the second optical signal.
On the other hand, the invention provides the clean method of a kind of vehicle windscreen, it is characterised in that clean method includes:
Whether detection vehicle starts；
In the case of detection module detects vehicle launch, launch the first optical signal；
Receive the second optical signal through windshield；
Determine the intensity of the first optical signal and the intensity of the second optical signal, control whether wiper is cleaned windshield according to the intensity of the first optical signal with the difference of the intensity of the second optical signal.
Whether the scheme provided according to the present invention, started by detection vehicle, in the case of detection module detects vehicle launch, launch the first optical signal；Receive the second optical signal through windshield；Determine the intensity of the first optical signal and the intensity of the second optical signal, control whether wiper is cleaned windshield according to the intensity of the first optical signal with the difference of the intensity of the second optical signal.Based on such scheme of the present invention, in the case of vehicle windscreen needs to be cleaned, automatically windshield is cleaned in the moment of vehicle launch, avoid the defect easily causing vehicle accident because unexpected startup wiper is cleaned blocking pilot's line of vision, and without driver's manual operation wiper, avoid the defect of driver distraction, improve the safety of driver.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and can be practiced according to the content of description, and in order to above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by the detailed description of the invention of the present invention.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit those of ordinary skill in the art be will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as limitation of the present invention.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.In the accompanying drawings:
Fig. 1 shows the structured flowchart of the cleaning device of vehicle windscreen according to an embodiment of the invention；
Fig. 2 shows the flow chart of the clean method of vehicle windscreen according to an embodiment of the invention.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing showing the exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and should not limited by embodiments set forth here.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Fig. 1 shows the structured flowchart of the cleaning device of vehicle windscreen according to an embodiment of the invention.This cleaning device includes: detection module 100, transmitter module 110, receiver module 120, processing module 130 and wiper 140.
Wherein, detection module 100, it is used for detecting whether vehicle starts.
Specifically, above-mentioned detection module is connected with vehicle central controller, the signal sent according to vehicle central controller, determine whether vehicle starts, here whether detection vehicle starts primarily to determine the need for being cleaned windshield in the moment of vehicle launch, if the windshield of vehicle needs to be cleaned, before normal vehicle operation, complete cleaning.
Transmitter module 110, is connected with detection module, in the case of detection module detects vehicle launch, launches the first optical signal.
Specifically, transmitter module can be infrared transmitter, and in the case of detection module detects vehicle launch, the first optical signal launched by infrared transmitter, and wherein, above-mentioned first optical signal is infrared signal.
Receiver module 120, for receiving the second optical signal through windshield.
Specifically, receiver module can be infrared remote receiver, is used for the first optical signal receiving transmitter module transmitting the second optical signal after windshield, and the intensity of this second optical signal can weaken relatively compared with the intensity of the first optical signal, wherein, above-mentioned second optical signal is infrared signal.
Processing module 130, is connected with transmitter module and receiver module, for determining the intensity of the first optical signal and the intensity of the second optical signal, controls whether wiper 140 is cleaned windshield according to the intensity of the first optical signal with the difference of the intensity of the second optical signal.
Below the embodiment different by two kinds is discussed in detail the operation principle of the cleaning device of vehicle windscreen:
Embodiment one
In one embodiment of the present invention, make use of the transmission phenomenon of light, after i.e. penetrating after refracting through windshield according to incident illumination, with the difference of the light intensity after windshield transmission, the light intensity of incident illumination determines that windshield is the need of cleaning, the light intensity of incident illumination is the biggest with the difference of the light intensity after windshield transmission, show that the light intensity of the light after windshield transmission is the least, then windshield is the dirtiest, otherwise, the light intensity of incident illumination is the least with the difference of the light intensity after windshield transmission, show that the light intensity of the light after windshield transmission is the biggest, then windshield is the cleanest.
Wherein, transmitter module is infrared transmitter, above-mentioned transmitter module is arranged at the inside of vehicle, such as it is arranged on the rearview mirror of vehicle interior, receiver module is infrared remote receiver, above-mentioned receiver module is arranged at outside vehicle windscreen, wherein, the particular location of described transmitter module and described receiver module sets according to transmission law, described receiver module is arranged in the transmission range of the light emitted signal of described transmitter module, that is, receiver module can receive the light after windshield transmission, the first optical signal and the second optical signal and be infrared signal.
Specifically, in the case of detection module detects vehicle launch, the first optical signal launched by infrared transmitter, infrared remote receiver receives the second optical signal after windshield transmission, the intensity of this second optical signal can weaken relatively compared with the intensity of the first optical signal, processing module is connected with transmitter module and receiver module respectively, the intensity of intensity Yu the second optical signal for determining the first optical signal, judge that whether the intensity of the first optical signal difference with the intensity of the second optical signal is more than the first predetermined threshold value, if, then control wiper windshield is cleaned, here the first predetermined threshold value can rule of thumb set, here it is not specifically limited.
Embodiment two
In another embodiment of the present invention, make use of the reflection law of light, i.e. according to incident illumination after windshield reflection injection, with the difference of the light intensity after windshield reflects, the light intensity of incident illumination determines that windshield is the need of cleaning, the light intensity of incident illumination is the least with the difference of the light intensity of reflection light, show that the light intensity of the light after windshield reflects is the biggest, then windshield is the dirtiest, otherwise, the light intensity of incident illumination is the biggest with the difference of the light intensity after windshield reflects, show that the light intensity of the light after windshield reflects is the least, then windshield is the cleanest.
Wherein, transmitter module is infrared transmitter, receiver module is infrared remote receiver, above-mentioned transmitter module, receiver module may be contained within the inside of vehicle, and wherein, transmitter module can be arranged on the rearview mirror of vehicle interior, the particular location of described transmitter module and described receiver module sets according to reflection law, described receiver module is arranged in the reflected range of the light emitted signal of described transmitter module, i.e. receiver module can receive the light after windshield reflects.
Specifically, in the case of detection module detects vehicle launch, the first optical signal launched by infrared transmitter, infrared remote receiver receives the second optical signal after windshield transmission, the intensity of this second optical signal can weaken relatively compared with the intensity of the first optical signal, processing module is connected with transmitter module and receiver module respectively, the intensity of intensity Yu the second optical signal for determining the first optical signal, whether the intensity of interpretation the first optical signal is less than the second predetermined threshold value with the difference of the intensity of the second optical signal, if, then control wiper windshield is cleaned, here the second predetermined threshold value can rule of thumb set, here it is not specifically limited.
Whether the cleaning device provided according to the above embodiment of the present invention, started by detection vehicle, in the case of detection module detects vehicle launch, launch the first optical signal；Receive the second optical signal through windshield；Determine the intensity of the first optical signal and the intensity of the second optical signal, control whether wiper is cleaned windshield according to the intensity of the first optical signal with the difference of the intensity of the second optical signal.Based on such scheme of the present invention, in the case of vehicle windscreen needs to be cleaned, automatically windshield is cleaned in the moment of vehicle launch, avoid the defect easily causing vehicle accident because unexpected startup wiper is cleaned blocking pilot's line of vision, and without driver's manual operation wiper, avoid the defect of driver distraction, improve the safety of driver.
Fig. 2 shows the flow chart of the clean method of vehicle windscreen according to an embodiment of the invention.As in figure 2 it is shown, the method comprises the following steps:
Step S200, whether detection vehicle starts.
Specifically, the signal sent according to vehicle central controller, determine whether vehicle starts, here whether detection vehicle starts primarily to determine the need for being cleaned windshield in the moment of vehicle launch, if the windshield of vehicle needs to be cleaned, before normal vehicle operation, complete cleaning.
Step S201, in the case of detecting vehicle launch, launches the first optical signal.
Step S202, receives the second optical signal through windshield.
Step S203, determines the intensity of the first optical signal and the intensity of the second optical signal, controls whether wiper is cleaned windshield according to the intensity of the first optical signal with the difference of the intensity of the second optical signal.
Below the embodiment different by two kinds is discussed in detail the implementation method of the clean method of vehicle windscreen:
In one embodiment of the present invention, make use of the transmission phenomenon of light, after i.e. penetrating after refracting through windshield according to incident illumination, with the difference of the light intensity after windshield transmission, the light intensity of incident illumination determines that windshield is the need of cleaning, the light intensity of incident illumination is the biggest with the difference of the light intensity after windshield transmission, show that the light intensity of the light after windshield transmission is the least, then windshield is the dirtiest, otherwise, the light intensity of incident illumination is the least with the difference of the light intensity after windshield transmission, show that the light intensity of the light after windshield transmission is the biggest, then windshield is the cleanest.
Specifically, whether detection vehicle starts, and in the case of detecting vehicle launch, launches the first optical signal, receives the second optical signal after windshield transmission；Wherein, first optical signal and the second optical signal are infrared signal, determine the intensity of the first optical signal and the intensity of the second optical signal, judge that whether the intensity of the first optical signal difference with the intensity of the second optical signal is more than the first predetermined threshold value, if, then controlling wiper to be cleaned windshield, the first predetermined threshold value can rule of thumb set here, is not specifically limited here.
In another embodiment of the present invention, make use of the reflection law of light, i.e. according to incident illumination after windshield reflection injection, with the difference of the light intensity after windshield reflects, the light intensity of incident illumination determines that windshield is the need of cleaning, the light intensity of incident illumination is the least with the difference of the light intensity of reflection light, show that the light intensity of the light after windshield reflects is the biggest, then windshield is the dirtiest, otherwise, the light intensity of incident illumination is the biggest with the difference of the light intensity after windshield reflects, show that the light intensity of the light after windshield reflects is the least, then windshield is the cleanest.
Specifically, whether detection vehicle starts, and in the case of detecting vehicle launch, launches the first optical signal, receives the second optical signal after windshield reflects；Wherein, first optical signal and the second optical signal are infrared signal, determine the intensity of the first optical signal and the intensity of the second optical signal, whether the intensity of interpretation the first optical signal is less than the second predetermined threshold value with the difference of the intensity of the second optical signal, if, then controlling wiper to be cleaned windshield, the second predetermined threshold value can rule of thumb set here, is not specifically limited here.
Whether the clean method provided according to the above embodiment of the present invention, started by detection vehicle, in the case of detection module detects vehicle launch, launch the first optical signal；Receive the second optical signal through windshield；Determine the intensity of the first optical signal and the intensity of the second optical signal, control whether wiper is cleaned windshield according to the intensity of the first optical signal with the difference of the intensity of the second optical signal.Based on such scheme of the present invention, in the case of vehicle windscreen needs to be cleaned, automatically windshield is cleaned in the moment of vehicle launch, avoid vehicle travel process and be cleaned affecting the defect of drive safety, and without driver's manual operation wiper, avoid the defect of driver distraction, improve the safety of driver.
Described above illustrate and describes some preferred embodiments of the application, but as previously mentioned, it is to be understood that the application is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and can be modified by above-mentioned teaching or the technology of association area or knowledge in invention contemplated scope described herein.And the change that those skilled in the art are carried out and change are without departing from spirit and scope, the most all should be in the protection domain of the application claims.
Claims (10)
1. the cleaning device of a vehicle windscreen, it is characterised in that described cleaning device includes: detection module, transmitter module, receiver module, processing module and wiper；
Described detection module, is used for detecting whether vehicle starts；
Described transmitter module, is connected with described detection module, in the case of described detection module detects vehicle launch, launches the first optical signal；
Described receiver module, for receiving the second optical signal through windshield；
Processing module, it is connected with described transmitter module and described receiver module, with the difference of the intensity of described second optical signal, the intensity of intensity Yu described second optical signal for determining described first optical signal, controls whether described wiper is cleaned windshield according to the intensity of described first optical signal.
Cleaning device the most according to claim 1, it is characterized in that, described transmitter module is arranged at the inside of vehicle, described receiver module is arranged at outside vehicle windscreen, wherein, the particular location of described transmitter module and described receiver module sets according to transmission law so that described receiver module is arranged in the transmission range of the light emitted signal of described transmitter module.
Cleaning device the most according to claim 2, it is characterised in that described receiver module is further used for: receive the second optical signal after windshield transmission；
Described processing module is further used for: judge that the intensity of the described first optical signal difference with the intensity of described second optical signal whether more than the first predetermined threshold value, the most then controls described wiper and is cleaned windshield.
Cleaning device the most according to claim 1, it is characterized in that, described transmitter module and described receiver module are arranged at the inside of vehicle, wherein, the particular location of described transmitter module and described receiver module sets according to reflection law so that described receiver module is arranged in the reflected range of the light emitted signal of described transmitter module.
Cleaning device the most according to claim 4, it is characterised in that described receiver module is further used for: receive the second optical signal after windshield reflects；
Described processing module is further used for: whether the intensity of the first optical signal described in interpretation is less than the second predetermined threshold value with the difference of the intensity of described second optical signal, the most then control described wiper and be cleaned windshield.
6. according to the cleaning device described in any one of claim 2-5, it is characterised in that described transmitter module is arranged on the rearview mirror of vehicle interior.
7. according to the cleaning device described in any one of claim 1-5, it is characterised in that described transmitter module is infrared transmitter, described receiver module is infrared remote receiver, and described first optical signal and described second optical signal are infrared signal.
8. the clean method of a vehicle windscreen, it is characterised in that described clean method includes:
Whether detection vehicle starts；
In the case of detecting vehicle launch, launch the first optical signal；
Receive the second optical signal through windshield；
Determine the intensity of described first optical signal and the intensity of described second optical signal, control whether described wiper is cleaned windshield according to the intensity of described first optical signal with the difference of the intensity of described second optical signal.
Clean method the most according to claim 8, it is characterised in that described reception farther includes through the second optical signal of windshield:
Receive the second optical signal after windshield transmission；
With the difference of the intensity of described second optical signal, the described intensity according to described first optical signal controls whether described wiper is cleaned farther including to windshield:
Judge that the intensity of the described first optical signal difference with the intensity of described second optical signal whether more than the first predetermined threshold value, the most then controls described wiper and is cleaned windshield.
Clean method the most according to claim 8, it is characterised in that described reception farther includes through the second optical signal of windshield:
Receive the second optical signal after windshield reflects；
With the difference of the intensity of described second optical signal, the described intensity according to described first optical signal controls whether described wiper is cleaned farther including to windshield:
Whether the intensity of the first optical signal described in interpretation is less than the second predetermined threshold value with the difference of the intensity of described second optical signal, the most then control described wiper and be cleaned windshield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610195927.4A CN105818785A (en) | 2016-03-31 | 2016-03-31 | Cleaning device and method for vehicle windshield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610195927.4A CN105818785A (en) | 2016-03-31 | 2016-03-31 | Cleaning device and method for vehicle windshield |
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| Publication Number | Publication Date |
|---|---|
| CN105818785A true CN105818785A (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610195927.4A Pending CN105818785A (en) | 2016-03-31 | 2016-03-31 | Cleaning device and method for vehicle windshield |
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| CN (1) | CN105818785A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088531A (en) * | 2017-05-18 | 2017-08-25 | 湖南绿海粮油有限公司 | A kind of CCD-detector of apparatus of selecting rice color |
| CN115475465A (en) * | 2022-08-25 | 2022-12-16 | 国能珠海港务有限公司 | Dust removal equipment start-stop control system and control method |
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| EP1457763A2 (en) * | 2003-03-12 | 2004-09-15 | Valeo Schalter und Sensoren GmbH | Method for operating a detector of irregularities on a transparent object |
| CN102815281A (en) * | 2012-07-25 | 2012-12-12 | 江西好帮手电子科技有限公司 | Automobile windshield wiper control device and control method thereof |
| CN203198932U (en) * | 2013-05-28 | 2013-09-18 | 欧传洁 | Automatic automobile windscreen wiper |
| CN103625429A (en) * | 2012-08-28 | 2014-03-12 | 青岛联合创新技术服务平台有限公司 | Intelligent windshield wiper |
| CN204309745U (en) * | 2014-11-26 | 2015-05-06 | 安徽理工大学 | The daily automatic cleaning system of shield glass |
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2016
- 2016-03-31 CN CN201610195927.4A patent/CN105818785A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1457763A2 (en) * | 2003-03-12 | 2004-09-15 | Valeo Schalter und Sensoren GmbH | Method for operating a detector of irregularities on a transparent object |
| CN102815281A (en) * | 2012-07-25 | 2012-12-12 | 江西好帮手电子科技有限公司 | Automobile windshield wiper control device and control method thereof |
| CN103625429A (en) * | 2012-08-28 | 2014-03-12 | 青岛联合创新技术服务平台有限公司 | Intelligent windshield wiper |
| CN203198932U (en) * | 2013-05-28 | 2013-09-18 | 欧传洁 | Automatic automobile windscreen wiper |
| CN204309745U (en) * | 2014-11-26 | 2015-05-06 | 安徽理工大学 | The daily automatic cleaning system of shield glass |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088531A (en) * | 2017-05-18 | 2017-08-25 | 湖南绿海粮油有限公司 | A kind of CCD-detector of apparatus of selecting rice color |
| CN115475465A (en) * | 2022-08-25 | 2022-12-16 | 国能珠海港务有限公司 | Dust removal equipment start-stop control system and control method |
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