Title:
ACOUSTIC SENSOR DEVICE AIRDROPPED FROM DRONE
Document Type and Number:
WIPO Patent Application WO/2022/092395
Kind Code:
A1
Abstract:
Provided is an acoustic sensor device which, for confirming the location of a missing person, is airdropped from a drone, lands on the ground and collects and transmits a sound event. The acoustic sensor device according to an embodiment of the present invention comprises: a device body which stands upright without toppling over even when tilted after being airdropped from a drone, and collects sound information; and a parachute coupling releasing apparatus connected to the device body and coupled to or released from a parachute in accordance with whether or not the weight of the device body is applied. Therefore, the present invention is prevented from bouncing upon landing and can collect sound information while standing upright without toppling over even when tilted, thereby contributing to a work for confirming the location of a missing person.
Inventors:
SONG MIN HWAN (KR)
LEE SANG SHIN (KR)
KWON YOUNG MIN (KR)
LEE SEUNG WOO (KR)
KIM SEONG SEOP (KR)
LEE SANG SHIN (KR)
KWON YOUNG MIN (KR)
LEE SEUNG WOO (KR)
KIM SEONG SEOP (KR)
Application Number:
PCT/KR2020/016289
Publication Date:
May 05, 2022
Filing Date:
November 18, 2020
Export Citation:
Assignee:
KOREA ELECTRONICS TECHNOLOGY (KR)
International Classes:
G01H17/00; B64D1/02; B64D17/38; G01D11/24; G01L1/02; G01P15/02; G01P15/14
Domestic Patent References:
| WO2008033170A2 | 2008-03-20 |
Foreign References:
| KR20130043013A | 2013-04-29 | |||
| CN105539856A | 2016-05-04 | |||
| KR102164295B1 | 2020-10-12 | |||
| KR102159302B1 | 2020-09-23 |
Attorney, Agent or Firm:
NAM, Choong Woo (KR)
Download PDF: