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Self-rescuing system and method for water falling of automobile

A technology for automobiles and bodies, applied in the field of automobile electronic rescue, can solve problems such as life-threatening safety, the door cannot be opened, and the transmitter fails.

Active Publication Date: 2016-05-04
DALIAN ROILAND SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There is such a situation in many automobile safety issues. When a traffic accident occurs, the car falls into the water. The water entering the car is often accompanied by the failure of the transmitter, and the door cannot be opened due to the pressure in the water or the failure of the electronic components. If the car itself does not have corresponding protection measures, it will endanger life safety.

Method used

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  • Self-rescuing system and method for water falling of automobile
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  • Self-rescuing system and method for water falling of automobile

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Example 1: A car drowning self-rescue system, including a sensor sequence composed of several liquid pressure sensors, a vehicle-mounted water-falling detection ECU device, and an airbag inflation device; The liquid pressure value on the periphery of the vehicle body, the on-board water falling detection ECU device collects the liquid pressure value on the periphery of the vehicle body transmitted by each liquid pressure sensor in real time, when it detects that the collected value of a certain liquid pressure sensor exceeds the limit value, the water falling detection ECU device activates the liquid pressure value The igniter in the airbag inflator corresponding to the pressure sensor causes the airbag to generate nitrogen and inflate.

[0020] The above scheme realizes that when the car falls into the water, the nitrogen gas is expanded by the air bag inflation device, thereby relying on the buoyancy of the nitrogen gas, so that the car will not sink. When the car f...

Embodiment 2

[0024] Example 2: This embodiment has the same technical solution as Embodiment 1. More specifically, the falling water detection ECU device includes a central processing unit, a signal acquisition and processing circuit, and an ignition control circuit. The liquid pressure value signal is transmitted to the processor for comparison with the predetermined value. When the predetermined value is exceeded, the central processor outputs a control signal to the ignition control circuit, and the ignition control circuit activates the igniter in the airbag.

[0025] As a further preference of the technical solution, the water falling detection ECU device also includes a self-power supply circuit and a state prompt circuit, the self power supply circuit uses an external power supply to supply power to the water fall detection ECU device, and the state prompt circuit displays the trigger state of each liquid pressure sensor, This indicates the current flooding condition of the vehicle...

Embodiment 3

[0030] Example 3: It has the same technical solution as that of Embodiment 1 or 2, and more specifically, the liquid pressure sensor is placed in a protective cover all over the water inlet holes. When installing, the pressure sensor is placed in the protective cover covered with small holes, which can not only ensure that the liquid flows into the protective cover for detection, but also prevent false detection caused by external impact. Liquid pressure sensor device.

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Abstract

The invention discloses a self-rescuing system and method for water falling of an automobile, belonging to the field of electronic rescue of automobiles and being used for solving the problem of automobile and personal safety generated because the automobile falls into water. The self-rescuing system is technically characterized by comprising a sensor array, a vehicle-mounted water falling detecting ECU device and an air sac inflating device, wherein the sensor array is composed of a plurality of liquid pressure sensors; the liquid pressure sensors are distributed on positions located at the periphery of an automobile body and communicated with the outside and is used for detecting a liquid pressure value at the periphery of the automobile body when the automobile falls into water; the vehicle-mounted water falling detecting ECU device is used for acquiring the liquid pressure value at the periphery of the automobile body in real time, and the liquid pressure value at the periphery of the automobile body is transmitted by each liquid pressure sensor; and when a numerical value acquired by a certain liquid pressure sensor is detected to exceed a limit value, an igniter in the air sac inflating device corresponding to the liquid pressure sensor is started by the water falling detecting ECU device so that an air sac generates nitrogen gas and expands. The self-rescuing system has the effects that the nitrogen gas expands due to the adoption of the air sac inflating device, so that the automobile cannot sink. Thus, the aim of self-rescuing can be achieved because the automobile automatically floats on the water surface when the phenomenon that the automobile falls into water happens.

Description

technical field [0001] The invention belongs to the field of automobile electronic rescue, in particular to an airbag-based automobile drowning self-rescue system and method. Background technique [0002] With the development of the automobile industry and the improvement of people's living standards, most people have their own private vehicles, and there are more and more vehicles on the road. Safety is a problem that people have to think about. There is such a situation in many automobile safety issues. When a traffic accident occurs, the car falls into the water. The water entering the car is often accompanied by the failure of the transmitter, and the door cannot be opened due to the pressure in the water or the failure of the electronic components. If the car itself does not have corresponding protection measures, it will endanger life safety. Contents of the invention [0003] In order to solve the car and personal safety problems caused by the vehicle falling into ...

Claims

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Application Information

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IPC IPC(8): B60R21/01
CPCB60R21/01B60R2021/0016
Inventor 田雨农蔺强李宝郭坤
Owner DALIAN ROILAND SCI & TECH CO LTD
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