Title:
WEARABLE HIP-PROTECTION AIRBAG DEVICE WITH FALL WARNING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2022/120918
Kind Code:
A1
Abstract:
A wearable hip-protection airbag device with a fall warning function, the device comprising an inner waistband (10) and an outer waistband (20), wherein the inner waistband (10) and the outer waistband (20) are worn on the waist of a subject, and the outer waistband (20) is positioned on the outer side of the inner waistband (10); a sensor is mounted on the inner waistband (10); an airbag (21) is mounted on a rear inner side of the outer waistband (20), and a main control box (23) is arranged on a front outer side of the outer waistband (20); the main control box (23) is internally provided with a main control board (221), a bidirectional piercing device (225) and compressed carbon-dioxide gas cylinders (226); the main control board (221) is connected to the sensor; two compressed carbon-dioxide gas cylinders (226) are provided, and the two compressed carbon-dioxide gas cylinders (226) are respectively fixed at left and right ends of the bidirectional piercing device (225); and the airbag (21) is connected to the main control box (23) by means of a gas guiding pipe (14). The device can inflate the airbag (21) by means of the two compressed carbon-dioxide gas cylinders (226), the inflation speed is faster, and the warning time is greatly shortened. In addition, the device has a relatively small computing amount, high accuracy and a low false alarm rate.
Inventors:
NING YUNKUN (CN)
ZHAO GUORU (CN)
WANG GUANGHUI (CN)
CAI LINGFENG (CN)
ZHENG KAI (CN)
ZHANG YU (CN)
ZHAO GUORU (CN)
WANG GUANGHUI (CN)
CAI LINGFENG (CN)
ZHENG KAI (CN)
ZHANG YU (CN)
Application Number:
PCT/CN2020/137198
Publication Date:
June 16, 2022
Filing Date:
December 17, 2020
Export Citation:
Assignee:
SHENZHEN INST OF ADV TECH CAS (CN)
International Classes:
A61B5/11; A41F9/02; G08B21/04
Domestic Patent References:
| WO2015046205A1 | 2015-04-02 |
Foreign References:
| CN108492524A | 2018-09-04 | |||
| CN110214996A | 2019-09-10 | |||
| CN211021061U | 2020-07-17 | |||
| CN103040547A | 2013-04-17 | |||
| CN204908025U | 2015-12-30 | |||
| CN109275974A | 2019-01-29 |
Attorney, Agent or Firm:
SHENZHEN KEJIN INTELLECTUAL PROPERTY OFFICE (CN)
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