CN204548029U - A cleaning system for automobile window glass - Google Patents

Abstract

The utility model provides an automobile window glass cleaning system, which belongs to the technical field of automobile body control. It solves the problem that the prior art has poor cleaning effect on car windows on car doors. The system includes: a controller, a camera connected to the controller and used to collect images of the window glass in real time, a control switch connected to the controller and used to provide a power signal, a wiper and an air conditioner connected to the controller, the rain The wiper is set on the outside of the window glass, and the air outlet of the air conditioner is set on the inside of the window glass. The controller judges that the attachment on the window glass is water droplets or fog according to the image collected by the camera, and turns on the wiper or wiper accordingly as required. air conditioner. The cleaning system of the automobile window glass has good cleaning effect, has great popularization value and broad application prospect.

Description

A cleaning system for automobile window glass

technical field

The utility model belongs to the technical field of automobile body control and relates to a cleaning system for automobile window glass.

Background technique

In the cold winter, the temperature difference between the inside and outside of the car cabin is large. Due to the heat dissipation of the human body and the increase in breathing volume of the people on board, when the temperature and humidity in the car are high, water vapor is easy to condense when it meets the glass with a low temperature. The windshield and the inner wall of the window form fog or water droplets, affecting the sight of the driver and passengers; and in hot summer or in rainy and snowy days, after the air conditioner in the car is turned on, due to the high temperature outside the car, the water vapor outside the car encounters When reaching the glass with lower temperature, it also condenses into fog or water droplets on the glass, affecting the sight of the driver and passengers. Because the wipers are installed on the front and rear windshields, the fog and water droplets can be removed at any time, but the side windows, especially the side windows on the front door, do not have effective defogging and water removal devices, so the driver needs to manually wipe them. This is both inconvenient and unsafe, and the mist formed on the outside of the window is more difficult to manually erase, which seriously affects the driver's observation of the exterior rearview mirror, causing serious safety hazards in the driving process.

For example, Chinese patent: a defogging device for automobile window glass, application number: 201020296561.9, the defogging device for automobile window glass is arranged on the inner side of the window, including a tubular air outlet pipe arranged at the bottom of the window frame , one end of the air outlet pipe is closed, and the other end is an air inlet for connecting with the automobile air supply device, and the side part of the air outlet pipe has an air outlet facing the window glass. Said scheme can only remove the mist formed on the glass, but cannot remove the raindrops attached to the side window glass.

Contents of the invention

The main purpose of the utility model is to provide a cleaning system for automobile window glass which can remove raindrops attached to the side window glass at the same time.

The utility model is realized through the following technical solutions: a cleaning system for automobile window glass, which is arranged on the front door of the automobile, and is characterized in that it includes: a controller connected with the controller and used for real-time acquisition of the window glass image A camera, a control switch connected to the controller and used to provide a power signal, a wiper and an air conditioner connected to the controller, the wiper is arranged on the outside of the window glass, and the air outlet of the air conditioner is arranged on the inside of the window glass, The controller judges that the attachment on the window glass is water droplets or fog according to the image collected by the camera, and accordingly turns on the wiper or the air conditioner as required.

In the cleaning system of the above-mentioned automobile window glass, the controller includes: an image processing module, which is used to perform image processing on the image of the window glass, and extract the water quantity information and the information on the window glass from the image Frost and fog information; information processing module, used to output the start or stop signal of wiper and the start or stop signal of air conditioner blowing after judgment according to the power signal, water quantity information and frost and fog information; communication module, used to send The wiper and the air conditioner retransmit the wiper signal and the blowing signal respectively. Drive the wiper motor to work according to the wiper signal, and then make the wiper scrape back and forth; the air conditioner drives the high-pressure air pump to work according to the blowing signal, and then blows the high-pressure airflow to the window glass through the air outlet.

In the above-mentioned cleaning system for automobile window glass, there are multiple air outlets uniformly arranged at the bottom of the window frame. The air outlets are all opened upwards, so that the blown airflow is from bottom to top, and its quantity can be arranged according to actual needs.

In the above-mentioned cleaning system for vehicle window glass, the wiper blade further includes a washer liquid nozzle, and the washer liquid nozzle is installed at the junction of the triangular window and the vehicle window glass.

In the above cleaning system for automobile window glass, the information processing module is a vehicle body control module.

Compared with the prior art, the utility model has the following advantages: by setting the wiper on the outside of the window and setting the outlet of the air conditioner on the inside of the window glass, the water removal by the wiper outside the window and the defogging by the air conditioner inside the window can be realized respectively. The function realizes that when driving in bad weather such as rain and snow, the left and right rearview mirrors and side windows can be kept clear. It can effectively solve the hidden dangers of accidents caused by bad weather and ensure safe driving. It has great promotion value. The application prospect is broad.

Description of drawings

Fig. 1 is the schematic circuit diagram of the utility model embodiment.

Fig. 2 is a schematic diagram of the installation of the wiper on the outside of the window glass in the embodiment of the utility model.

Fig. 3 is a schematic diagram of the installation of the air outlet on the inner side of the window glass in the embodiment of the utility model.

In the figure, 1. camera; 2. controller; 21. image processing module; 22. information processing module; 23. communication module; 3. control switch; 4. wiper; 5. air conditioner; 51. air outlet; 6. Washing liquid nozzle; 7, window glass; 8, window frame; 9, triangular window.

Detailed ways

The following are specific embodiments of the utility model, and the technical solutions of the utility model are further described in conjunction with the accompanying drawings, but the utility model is not limited to these embodiments.

As shown in Figures 1 to 3, the cleaning system of the automobile window glass is arranged on the front door of the automobile, including: a controller 2, a camera 1, a control switch 3, a wiper 4 and an air conditioner 5. Wherein, the camera 1 is connected with the input end of the controller 2 and is used for real-time acquisition of the image of the window glass 7; the control switch 3 is connected with the input end of the controller 2 and is used for providing a power signal; The output ends are connected; the air conditioner 5 is a vehicle air conditioner 5 , and its air outlet 51 is arranged on the inner side of the window glass 7 .

Specifically, the controller 2 includes: an image processing module 21, which is used to perform image processing on the image of the window glass 7, and extracts water volume information and frost information on the window glass 7 from the image; the information processing module 22 is a vehicle body control module, which is used to output the start or stop signal of the wiper 4 and the start or stop signal of the air conditioner 5 after judging according to the power signal, water quantity information and frost fog information; the communication module 23 uses To forward the wiper 4 signal and blowing signal to the wiper 4 and the air conditioner 5 respectively. The controller 2 judges that the attachment on the window glass 7 is water droplets or fog according to the image collected by the camera 1, and accordingly turns on the wiper 4 or the air conditioner 5 as required. The wiper 4 drives the wiper 4 motor to work according to the wiper 4 signal, and then makes the wiper 4 scrape back and forth;

The wiper 4 is arranged on the outside of the window glass 7, and also includes a washer fluid nozzle 6, which is installed at the junction of the triangular window 9 and the window glass 7; the air conditioner 5 is a vehicle air conditioner, and its air outlet 51 is arranged on the window glass 7 inside. There are a plurality of air outlets 51 and they are evenly arranged at the bottom of the window frame 8. According to different lengths of the window glass 7, the air outlets 51 are all opened obliquely upwards and set towards the window glass 7, so that when the air conditioner 5 is activated, the blown air flow From bottom to top, it is fully in contact with the window glass 7, and its quantity can be arranged according to actual needs. The shape of the air outlet 51 can be a strip shape or a round hole, and in fact, other shapes can be flexibly selected.

The working principle of the utility model is as follows:

The control switch 3 is turned on by default. When it is raining, the camera 1 sends the captured image to the controller 2, and the controller 2 analyzes and judges:

1. If the controller 2 judges that there is fog on the window glass 7, it only outputs a control signal to the air conditioner 5, and the air conditioner 5 blows cold or hot air, and blows the car from bottom to top through the air outlet 51 arranged on the inside of the window glass 7. Window glass 7 realizes the function of blowing and defogging;

2. If the controller 2 judges that there are large raindrops on the window glass 7, it only outputs a control signal to the wiper 4 arranged on the triangular window 9 outside the window glass 7, and the wiper 4 works to wipe the outside of the window glass 7. At the same time, the washer liquid nozzle 6 sprays the washer liquid to ensure the smooth operation of the wiper 4 and ensure the clear vision of the window glass 7;

3. If the controller 2 judges that fogging and raindrops exist on the window glass 7 at the same time, it will output control signals to the wiper 4 and the air conditioner 5 at the same time, so as to realize the functions of defogging and scraping raindrops at the same time inside and outside, so as to ensure the vision of the window glass 7 clear.

In addition, when the driver thinks that the window glass 7 is not necessary or has completed the demisting or raindrop removal work, he can manually control it by pressing the control switch 3 to meet various needs.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Claims (5)

1. the cleaning systems of an automobile window glass, be arranged on front door of automobile, it is characterized in that, comprise: controller (2), to be connected with controller (2) and for the camera (1) of Real-time Collection glass for vehicle window (7) image, to be connected with controller (2) and for providing the master cock (3) of power supply signal, the windscreen wiper (4) be connected with controller (2) and air-conditioning (5), described windscreen wiper (4) is arranged on glass for vehicle window (7) outside, the air outlet (51) of described air-conditioning (5) is arranged at glass for vehicle window (7) inner side, according to the image that camera (1) gathers, described controller (2) judges that the upper attachment of glass for vehicle window (7) is that water droplet or mist also open windscreen wiper (4) or air-conditioning (5) as required accordingly.

2. the cleaning systems of automobile window glass according to claim 1, it is characterized in that, described controller (2), comprise: image processing module (21), for carrying out image procossing to described glass for vehicle window (7) image, from image, extract the water amount information on glass for vehicle window (7) and frost mist information; Message processing module (22), for according to described power supply signal, water amount information and frost mist information, exports startup or danger signal that the startup of windscreen wiper (4) or danger signal and air-conditioning (5) dry after judging; Communication module (23), for forwarding described windscreen wiper (4) signal and blowing signal respectively to windscreen wiper (4) and air-conditioning (5).

3. the cleaning systems of automobile window glass according to claim 1, is characterized in that, described air outlet (51) is for multiple and be evenly arranged at the bottom of window frame (8).

4. the cleaning systems of automobile window glass according to claim 1, it is characterized in that, described windscreen wiper (4) also comprises washing nozzle (6), and washing nozzle (6) is arranged on quarter window (9) and glass for vehicle window (7) intersection.

5. the cleaning systems of automobile window glass according to claim 2, is characterized in that, described message processing module (22) is Body control module.