CN-122016218-A - Aerocar landing test gasbag buffering protection test system

CN122016218ACN 122016218 ACN122016218 ACN 122016218ACN-122016218-A

Abstract

The application relates to an airbag buffer protection test system for a landing test of a flying car. The aerocar landing test air bag buffer protection test system comprises a cabin, a seat, a plurality of buffer air bags, a detection mechanism and a controller, wherein the seat is arranged in the cabin, the buffer air bags are arranged on the bottom surface of the cabin, the detection mechanism is arranged in the cabin and is used for detecting the distance between the cabin and the ground, and the controller sends an instruction to the buffer air bags according to data detected by the detection mechanism so as to enable the buffer air bags to expand. According to the scheme provided by the application, the dummy can be efficiently protected through the buffer air bag when the cabin lands.

Inventors

WANG KAI
REN YI
CHEN WENTAO
ZHANG WEIQIANG
TANG ZEQING
ZHANG XIANGLEI
LIU DONGCHUN
HUANG HAO
CHEN YONGXU
GUO SANBEN
WANG ZHENGYONG
CHEN XIAOLU
LIANG ZHIYING

Assignees

中汽研汽车检验中心(广州)有限公司

Dates

Publication Date: 20260512
Application Date: 20260325

Claims (10)

1. An air bag buffer protection test system for a landing test of a flying car, comprising: a nacelle; the seat is arranged in the cabin; A plurality of cushion airbags mounted to a bottom surface of the nacelle; The detection mechanism is arranged on the engine room and is used for detecting the distance between the engine room and the ground; and the controller sends an instruction to the buffer air bag according to the data detected by the detection mechanism so as to enable the buffer air bag to expand.
2. The test system of claim 1, wherein the seat comprises a main body and a backrest, the main body is connected with the cabin, the backrest is connected with the upper surface of the main body, the backrest extends upwards from the main body, and an inflatable cushion is arranged in the main body.
3. The system of claim 2, further comprising a tension adjustment mechanism, wherein the seat further comprises a seat belt, the seat belt is connected to the main body and the backrest, the tension adjustment mechanism is connected to the seat belt, the tension adjustment mechanism is used for adjusting the tension of the seat belt, and the controller sends an instruction to the tension adjustment mechanism according to the data detected by the detection mechanism to adjust the tension of the seat belt.
4. The system of claim 2, wherein the controller sends instructions to the inflatable cushion to inflate the inflatable cushion based on the data detected by the detection mechanism.
5. The system for testing the buffer protection of the air bag for the landing test of the aerocar according to claim 4, wherein when the detection mechanism detects that the distance between the cabin and the ground is 2.7-3.5 m, the controller sends instructions to the buffer air bag and the inflatable cushion respectively, and the buffer air bag and the inflatable cushion are inflated.
6. The system of claim 1, wherein the cabin comprises a floor and a frame, the floor is connected to a bottom end of the frame, the cushion airbag is mounted to the floor, and the seat is connected to the frame.
7. The landing test system of claim 1, wherein the cushion bladder is vented.
8. The aerocar landing test air bag buffer protection test system according to claim 1, wherein the detection mechanism comprises a distance sensor and a data preprocessing module, the distance sensor is used for collecting the cabin ground clearance data in real time, the distance sensor is in communication connection with the data preprocessing module, the data preprocessing module is used for reducing noise of the data collected by the distance sensor, the controller is in communication connection with the data preprocessing module, and the controller is used for analyzing the data output by the data preprocessing module and outputting control instructions.
9. The test system of claim 8, wherein the detection mechanism further comprises a speed sensor for detecting a speed of the cabin and a pressure sensor for detecting a pressure of the seat.
10. The buffer protection test system for an aerocar landing test airbag according to claim 1, wherein a plurality of said buffer airbags are distributed at intervals along a longitudinal direction of said nacelle on a bottom surface of said nacelle, and a plurality of said buffer airbags are distributed at intervals along a width direction of said nacelle on said bottom surface of said nacelle.

Description

Aerocar landing test gasbag buffering protection test system Technical Field The application relates to the technical field of aerocar safety tests, in particular to an airbag buffer protection test system for an aerocar landing test. Background In the emergency landing test of a flying car, the prior art mainly relies on 'single passive protection' or 'non-customized transplanting protection', and a special protection scheme is not designed aiming at the strong impact characteristic of vertical falling. The existing device is mostly composed of a conventional improved seat, a standard three-point type safety belt and a cabin bearing frame, part of the scheme can be transplanted with side and front end airbags (used for collision side impact protection) of a common automobile, but a special buffer airbag for bottom vertical impact is hardly arranged. The seat only realizes basic buffering through the bodiness cushion, does not have self-adaptation bearing structure, and only relies on seat cushion or foam bed course unable absorption strong impact energy, leads to dummy lower limb, backbone atress to exceed standard, and the protection effect is very poor. Disclosure of Invention In order to solve or partially solve the problems existing in the related art, the application provides an air bag buffer protection test system for a landing test of an aerocar, which can be used for efficiently protecting a dummy through a buffer air bag when a cabin lands. The application provides an aerocar landing test air bag buffer protection test system which comprises a cabin, a seat, a plurality of buffer air bags, a detection mechanism and a controller, wherein the seat is arranged in the cabin, the buffer air bags are arranged on the bottom surface of the cabin, the detection mechanism is arranged in the cabin and is used for detecting the distance between the cabin and the ground, and the controller sends an instruction to the buffer air bags according to data detected by the detection mechanism so as to enable the buffer air bags to expand. Further, the seat comprises a main body and a backrest, wherein the main body is connected with the cabin, the backrest is connected with the upper surface of the main body, the backrest extends upwards from the main body, and an inflatable cushion is arranged in the main body. Further, the aerocar landing test airbag buffer protection test system further comprises a tension adjusting mechanism, the seat further comprises a safety belt, the safety belt is respectively connected with the main body and the backrest, the tension adjusting mechanism is connected with the safety belt and is used for adjusting the tension of the safety belt, and the controller sends an instruction to the tension adjusting mechanism according to data detected by the detecting mechanism so as to adjust the tension of the safety belt. Further, the controller sends instructions to the inflatable cushion according to the data detected by the detection mechanism so as to enable the inflatable cushion to be inflated. Further, when the detection mechanism detects that the distance between the cabin and the ground is 2.7-3.5 m, the controller respectively sends instructions to the buffer air bag and the inflatable cushion, and the buffer air bag and the inflatable cushion are inflated. Further, the cabin comprises a bottom plate and a vehicle frame, the bottom plate is connected with the bottom end of the vehicle frame, the buffer air bag is installed on the bottom plate, and the seat is connected with the vehicle frame. Further, the buffer air bag is provided with an exhaust hole. Further, the detection mechanism comprises a distance sensor and a data preprocessing module, wherein the distance sensor is used for collecting the cabin ground clearance data in real time, the distance sensor is in communication connection with the data preprocessing module, the data preprocessing module is used for reducing noise of the data collected by the distance sensor, the controller is in communication connection with the data preprocessing module, and the controller is used for analyzing the data output by the data preprocessing module and outputting control instructions. Further, the detection mechanism further includes a speed sensor for detecting a speed of the nacelle and a pressure sensor for detecting a pressure of the seat. Further, the plurality of cushion airbags are distributed at intervals along the longitudinal direction of the nacelle on the bottom surface of the nacelle, and the plurality of cushion airbags are distributed at intervals along the width direction of the nacelle on the bottom surface of the nacelle. The technical scheme provided by the application can comprise the following beneficial results that the buffer air bag is arranged on the bottom surface of the cabin, when the cabin is dropped, the controller can send an instruction to the buffer air bag according to the data detected by the detection