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Device for defogging window glass of vehicle and method for defogging window glass using same

A technology for window glass and motor vehicles, which can be applied to measurement devices, vehicle cleaning, vehicle maintenance, etc., and can solve problems such as energy consumption and reduced fuel efficiency of motor vehicles.

Active Publication Date: 2014-10-22
HANON SYST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This leads to unnecessary energy consumption and consequently makes motor vehicles less fuel efficient

Method used

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  • Device for defogging window glass of vehicle and method for defogging window glass using same
  • Device for defogging window glass of vehicle and method for defogging window glass using same
  • Device for defogging window glass of vehicle and method for defogging window glass using same

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Embodiment Construction

[0038]A specific preferred embodiment of a vehicle window glass defogging device and a window glass defogging method using the same according to the present invention will now be described in detail with reference to the accompanying drawings. Components identical to those of the previously mentioned conventional device will be designated by the same reference numerals.

[0039] first reference Figure 3 to Figure 6 , according to one embodiment of the present invention, the window glass defogging device for a motor vehicle includes a relative humidity detection unit 10 that detects the relative humidity of the window glass G. The relative humidity detection unit 10 includes a non-contact type first temperature sensing unit 12 for sensing the temperature of the driver's seat field of view X of the window glass G and a temperature sensing unit 12 for sensing the passenger's seat field of view Y of the window glass G. A non-contact second temperature sensing unit 14 for tempera...

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PUM

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Abstract

The present invention relates to a device for defogging a window glass of a vehicle and a method for defogging a window glass using the same, and the objective is to prevent the unnecessary operation of a defogging device and the unnecessary energy consumption caused thereby, thereby improving the gasoline mileage of a vehicle, by determining whether a window glass is fogged on the basis of the visual range of a driver, and precisely controlling whether and when the defogging device is operated on the basis of the determined result. To this end, the present invention provides a device for defogging a window glass of a vehicle which enters the defogging mode to remove the fog of a window glass when the window glass is fogged, comprising: a relative humidity sensing portion for sensing the relative humidity of a window glass of the visual range of a driver seat and the relative humidity of a window glass of the visual range of a front passenger seat, respectively; and a control portion for controlling whether the defogging mode is entered by determining whether a window glass is fogged according to the relative humidity of a window glass of the visual range of a driver seat and the relative humidity of a window glass of the visual range of a front passenger seat which are inputted from the relative humidity sensing portion.

Description

technical field [0001] The invention relates to a device for defogging a window glass of a motor vehicle and a method for defogging a window glass using the device. More particularly, the present invention relates to a windowpane defogging device for a motor vehicle configured to determine whether fog is generated on a windowpane by a driver and a windowpane defogging method using the same. In the field of view area and configured to accurately control the operation or non-operation of the defogging device and the operation start time thereof based on the determination result, thereby preventing unnecessary operation of the defogging device and resulting unnecessary consumption of energy, and thus Improve the fuel efficiency of motor vehicles. Background technique [0002] In recent years, automatic control type air conditioning systems are widely used in motor vehicles. The automatic control type air conditioning system detects the temperature inside the vehicle compartme...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60H1/00B60H3/00G01J5/08
CPCB60H3/00G01J5/08B60H1/00B60H1/00742B60H1/00785G01J5/34G01J2005/0077B60S1/023B60S1/54
Inventor 白昌铉
Owner HANON SYST
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