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V2X technology fused vehicle emergency call system

An emergency call and vehicle system technology, applied in vehicle components, vehicle wireless communication services, emergency/dangerous communication services, etc., can solve the problems that eCall cannot be realized

Inactive Publication Date: 2021-04-20
HUIZHOU DESAY SV AUTOMOTIVE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the problem that eCall cannot be implemented in areas not covered by PLMN in the prior art, this application provides a vehicle emergency call system integrating V2X technology, which is applied to a vehicle-mounted system equipped with a V2X device and an eCall device. Methods include:

Method used

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  • V2X technology fused vehicle emergency call system

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Embodiment Construction

[0028] The present application will be further described below in combination with specific embodiments.

[0029] In the drawings of the embodiments of the present application, the same or similar symbols correspond to the same or similar components; , "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or It implies that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so the terms describing the positional relationship in the drawings are for illustrative purposes only, and should not be construed as limitations on this patent.

[0030] In addition, if terms such as "first" and "second" are used for descriptive purposes only, they are mainly used to distinguish di...

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PUM

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Abstract

The invention relates to a V2X technology fused vehicle emergency call system, which is applied to a vehicle-mounted system provided with a V2X device and an eCall device. The method comprises the following steps that: when the eCall device of the vehicle-mounted system is activated, the vehicle-mounted system judging whether a public network is detected or not; when the public network is searched, the eCall device being connected with the public network, and the eCall device calling outwards through the public network; and when the public network cannot be searched, the current vehicle-mounted system broadcasting a fault data packet of the current vehicle through the V2X device, and forwarding the fault data packet outwards through a far vehicle. The beneficial effects of the method are that the method can achieve the supplement and improvement of the situation that the eCall cannot work because of the PLMN coverage problem, and enables an accident victim to be rescued as timely as possible.

Description

technical field [0001] The present application relates to the technical field of automotive electronics, and more specifically, to a vehicle emergency call system integrated with V2X technology. Background technique [0002] V2X is a wireless communication technology for vehicles. It is a new generation of information communication technology that connects vehicles with everything. V stands for vehicles, 2 is the abbreviation of to, and X stands for any object that interacts with the car. Currently, X mainly includes vehicles. , people, roadside infrastructure and mobile communication network, among which, the common roadside infrastructure is the roadside unit RSU; eCall is an emergency call system used after a car accident, the whole system includes the vehicle system IVS (In- Vehicle System), Public Land Mobile Network PLMN (Public Land Mobile Network), Public Safety Answering Point (Public safety answering point, hereinafter referred to as PSAP) and corresponding rescue ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W4/06H04W4/40H04W4/46H04W4/90H04W76/40H04W76/50
Inventor 刘晓东谢伟龙赵宇贺磊
Owner HUIZHOU DESAY SV AUTOMOTIVE
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