Wireless airbag apparatus

An airbag, wireless technology, applied in transportation and packaging, pedestrian/occupant safety arrangement, vehicle safety arrangement, etc., can solve problems such as airbag failure, warning light extinguishing, problems, etc., and achieve the effect of preventing airbag failure and extinguishing

Inactive Publication Date: 2013-02-13
HYUNDAI MOTOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0006] However, the problem with the conventional airbag device is that the use of the wire 3 causes problems in the assembly and packaging process, resulting in failure of the airbag and extinguishment of the warning light due to contact failure, and requires different wires for different types of airbags, so that the airbag device Cannot be applied in the same way to different types of airbags

Method used

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  • Wireless airbag apparatus
  • Wireless airbag apparatus

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Embodiment Construction

[0021] Now, reference will be made in detail to different embodiments of the present invention, examples of which are shown in the drawings and the following description. Although the present invention will be described in conjunction with an exemplary embodiment, it should be understood that the description is not intended to limit the present invention to the exemplary embodiment. On the contrary, the present invention will not only cover the exemplary embodiment, but also various alternative, modified, equivalent and other embodiments, which may be included in the spirit and scope of the present invention defined by the appended claims Inside.

[0022] Hereinafter, the wireless airbag device according to the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

[0023] figure 2 It is a diagram schematically showing the configuration of a wireless airbag device according to an exemplary embodiment of the present...

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Abstract

A wireless airbag apparatus may include an airbag control unit (ACU) receiving a sensing signal from a collision sensor and having a first wireless communication unit, and an airbag module having a second wireless communication unit and a power supply circuit to transceive a signal with the wireless communication unit of the ACU, wherein the power supply circuit supplies operating power to an inflator in accordance with a deployment signal of the airbag module.

Description

[0001] Cross references to related applications [0002] This application claims the priority of Korean patent application 10-2011-0079764 filed on August 10, 2011, and the entire content is incorporated herein by reference for various purposes. Technical field [0003] The present invention relates to a wireless airbag device equipped to transmit and receive signals between an airbag control unit (hereinafter referred to as ACU) and an airbag module using wireless communication, and more specifically, the present invention relates to a wireless airbag device equipped as an airbag module A small self-power generator can be used to self-charge the power required to deploy the airbag. Background technique [0004] Generally, vehicles are equipped with various airbag devices to protect the safety of passengers. Such as figure 1 As shown, the conventional airbag device is equipped with the ACU 1 and the airbag module 2 connected to each other by a wire 3. [0005] When the ACU 1 receive...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R21/0136
CPCB60R21/017B60R21/01B60R2021/01088B60R21/0136B60R21/0132
Inventor 权赫寅郭大荣吴哉根李济允
Owner HYUNDAI MOTOR CO LTD
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