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CN-121970945-A - Wearable safety protection airbag suit system for low-altitude flight personnel

CN121970945ACN 121970945 ACN121970945 ACN 121970945ACN-121970945-A

Abstract

The invention discloses a wearable safety protection air bag clothing system for low-altitude flight personnel, which relates to the field of safety protection equipment, and comprises a clothing body, an air bag module, an air generating and supplying module, an intelligent triggering and controlling system, a sensing unit and a control unit, wherein the clothing body is of a wearable structure in the form of a vest or a jacket with an interlayer, the air bag module is contained in the interlayer of the clothing body in a folded state, the air generating and supplying module comprises an air bottle for storing high-pressure inert gas and a triggering device for controlling gas release, the intelligent triggering and controlling system comprises a sensing unit for monitoring the movement posture and the height change rate of a wearer in real time, a control unit for running a falling detection algorithm and judging an accident state according to monitoring parameters and generating a triggering signal, and a triggering executing unit for receiving the triggering signal and starting the triggering device, and the control unit is respectively electrically connected with the sensing unit and the triggering executing unit. The intelligent self-adaptive intelligent protective device has the advantages of omnibearing active protection, scene self-adaptive intelligent triggering, high integration and friendly wearing.

Inventors

  • ZHENG YUJIE
  • ZHONG KANG
  • Gan Kailun

Assignees

  • 深圳市名网邦科技有限公司

Dates

Publication Date
20260505
Application Date
20260226

Claims (10)

  1. 1. A wearable safety airbag suit system for low-altitude flight personnel, comprising: a garment body (1) in the form of a vest or jacket wearable structure with an interlayer; An airbag module (2) which is accommodated in an interlayer of the clothing body (1) in a folded state, wherein the airbag module (2) is an integrally formed flexible bag body which is divided into a plurality of mutually communicated air chambers through an internal sewing or hot pressing process, and the plurality of air chambers are configured to respectively cover and protect the head, neck, trunk and hip of a wearer after being inflated; a gas generating and supplying module (3) comprising at least one gas cylinder (31) storing an inert gas under high pressure and triggering means (32) for controlling the release of the gas; The intelligent triggering and controlling system (4) comprises a sensing unit (41) for monitoring the movement posture and the height change rate of a wearer in real time, a control unit (42) for running a falling detection algorithm, judging an accident state according to monitoring parameters and generating a triggering signal, and a triggering execution unit (43) for receiving the triggering signal and starting the triggering device (32), wherein the control unit (42) is electrically connected with the sensing unit (41) and the triggering execution unit (43) respectively; when an accident is judged to happen, the intelligent triggering and controlling system (4) is configured to start the triggering device (32) through the triggering execution unit (43) so that the gas generating and supplying module (3) releases high-pressure gas to fill the air bag module (2) and the air bag module is unfolded to form a three-dimensional package and buffer protection.
  2. 2. The wearable safety protection airbag clothing system for low-altitude flight personnel according to claim 1 is characterized in that an outer layer fabric of the clothing body (1) is made of high-visibility, wear-resistant, flame-retardant and waterproof synthetic fiber fabric and is provided with a reflective strip, an inner layer of the clothing body (1) is made of skin-friendly breathable fabric, and a wearing fixing piece, an integrated interface for being connected with an external safety belt, a state display area and a calling device installation position are further arranged on the clothing body (1).
  3. 3. A wearable safety airbag suit system for low-altitude flight personnel according to claim 1, characterized in that the plurality of air cells of the airbag module (2) comprises a main air cell corresponding to the back, chest, shoulder and pelvis regions of the human body, and an annular air cell surrounding the neck, the air cells being in communication with each other through internal airways, enabling the formation of a three-dimensional package of simultaneous or sequential inflation of the upper body and pelvis regions of the wearer from a plurality of orientations after inflation.
  4. 4. A wearable safety airbag suit system for low-altitude flight personnel according to claim 1, characterized in that the sensing unit (41) comprises at least one inertial measurement unit IMU and one barometer; The inertial measurement unit is integrated with a triaxial accelerometer and a triaxial gyroscope; The fall detection algorithm operated by the control unit (42) is configured to perform a fusion analysis of acceleration data from the inertial measurement unit, angular velocity data and altitude rate of change data from the barometer, determine whether an accident has occurred by identifying a particular sequence of movements, The motion sequence includes one or more of weightlessness, abnormal angular velocity variation, and jerk.
  5. 5. A wearable safety airbag suit system for low-altitude flight personnel according to claim 1, characterized in that the gas generation and supply module (3) further comprises a manual triggering mechanism (33), the manual triggering mechanism (33) being mechanically coupled to the triggering device (32) constituting a redundant mechanical triggering path independent of the intelligent triggering and control system (4).
  6. 6. A wearable safety airbag suit system for low-altitude flight personnel according to claim 1, characterized by further comprising an emergency call module (5); The emergency call module (5) is electrically connected with the intelligent triggering and control system (4) and is configured to be automatically activated after the airbag module (2) is triggered; the emergency distress module (5) comprises at least one of a high-brightness LED stroboscopic lamp and a high-decibel buzzer and is used for sending out an acousto-optic distress signal.
  7. 7. A wearable safety airbag suit system for low-altitude flight personnel according to claim 1, characterized in that the gas cylinder (31) in the gas generation and supply module (3) is a single-use compressed CO 2 or N 2 mini-cylinder; The triggering device (32) is an electrically driven membrane rupture device or an electromagnetic valve, and the gas cylinder (31) is connected with the gas inlet of the air bag module (2) through a quick connection port with a self-sealing valve.
  8. 8. Wearable safety airbag suit system for low-altitude flight personnel according to claim 1, characterized in that the interlayer of the suit body (1) is provided with modular pocket and wire arrangement structures for respectively fixing and housing the main board and sensors of the airbag module (2), the control unit (42), the gas cylinder (31) and the battery.
  9. 9. A wearable safety airbag suit system for low-altitude flight personnel according to claim 1, characterized in that the triggering decision time of the intelligent triggering and control system (4) is 20 ms and the inflation time of the airbag module (2) is 100 to 200 ms.
  10. 10. A wearable safety airbag suit system for low-altitude flight personnel as claimed in claim 4 wherein the criteria in the fall detection algorithm includes negative acceleration exceeding-0.5 g for 1 second.

Description

Wearable safety protection airbag suit system for low-altitude flight personnel Technical Field The invention relates to the field of safety protection equipment, in particular to a wearable safety protection air bag clothing system for low-altitude flight personnel. Background With the rapid development of low-altitude economy, low-altitude aircrafts such as electric vertical take-off and landing aircrafts (eVTOL) are gradually moving to commercial operations. Compared with traditional aviation or ground traffic, low-altitude aircrafts often run in urban low-altitude complex environments, and accident shapes of the low-altitude aircrafts can comprise abnormal attitude falling, forced landing or collision, so that unique impact injury risks are formed for passengers. Currently, personnel safety protection in the field mainly depends on the safety design of an aircraft as a whole and a parachute, and effective personal wearable protective equipment specially aiming at protecting a human body from direct impact injury in an accident is not available. The traditional automobile safety airbag or motorcycle airbag suit is mainly designed aiming at plane collision in a specific direction, and the triggering logic, the airbag layout and the protection range of the traditional automobile safety airbag or motorcycle airbag suit cannot adapt to multiaxial and compound falling impact possibly occurring in low-altitude flight. Therefore, a special airbag suit which has high integration level, rapid response and can carry out self-adaptive wrapping protection on the personnel core and the whole body part is needed. To this end, the invention proposes a wearable safety airbag suit system for low-altitude flight personnel. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a wearable safety protection airbag suit system for low-altitude flight personnel. In order to achieve the above purpose, the present invention adopts the following technical scheme: a wearable safety airbag suit system for low-altitude flight personnel, comprising: A garment body which is a wearable structure in the form of a vest or jacket with an interlayer; The air bag module is accommodated in the interlayer of the clothing body in a folded state, the air bag module is an integrally formed flexible bag body which is divided into a plurality of mutually communicated air chambers through an internal sewing or hot pressing process, and the plurality of air chambers are configured to cover and protect the head, neck, trunk and hip of a wearer respectively after being inflated; A gas generating and supplying module comprising at least one gas cylinder storing an inert gas under high pressure and a triggering device for controlling the release of the gas; The intelligent triggering and controlling system comprises a sensing unit for monitoring the movement gesture and the height change rate of a wearer in real time, a control unit for running a falling detection algorithm, judging an accident state according to monitoring parameters and generating a triggering signal, and a triggering executing unit for receiving the triggering signal and starting the triggering device, wherein the control unit is electrically connected with the sensing unit and the triggering executing unit respectively; When an accident is judged to happen, the intelligent triggering and controlling system is configured to start the triggering device through the triggering executing unit, so that the gas generating and supplying module releases high-pressure gas to be filled into the air bag module, and the air bag module is unfolded to form a three-dimensional package and buffer protection. Preferably, the outer layer fabric of the clothing body adopts high-visibility, wear-resistant, flame-retardant and waterproof synthetic fiber fabric and is provided with reflective strips; the inner layer of the clothing body is made of skin-friendly breathable fabric, and the clothing body is further provided with a wearing fixing piece, an integrated interface used for being connected with an external safety belt, a state display area and a calling device installation position. Preferably, the plurality of air chambers of the air bag module comprise main air chambers corresponding to the back, chest, shoulder and pelvis areas of a human body and annular air chambers surrounding the neck, and the air chambers are communicated through internal air passages, so that after the air bag module is inflated, synchronous or sequential three-dimensional packages are formed for the upper half body and the pelvis areas of a wearer from multiple directions. Preferably, the sensing unit comprises at least one Inertial Measurement Unit (IMU) and one barometer; The inertial measurement unit is integrated with a triaxial accelerometer and a triaxial gyroscope; The fall detection algorithm operated by the control unit is configured to fusion analyze acceleration data fr