Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CRASH DETECTION DEVICE, METHOD FOR DETECTING CRASH OF FLIGHT BODY, DEVELOPMENT DEVICE OF PARACHUTE OR PARAGLIDER AND AIR BAG DEVICE
Document Type and Number:
Japanese Patent JP2019073149
Kind Code:
A
Abstract:
To provide a crash detection device capable of improving reliability in a safety aspect, a method for detecting crash of a flight body, a development device of a parachute or paraglider, and an air bag device.SOLUTION: There is provided a device for detecting crash of a flight body, comprising: a detection part capable of detecting a flight state of a flight body; an arithmetic part capable of determining whether or not, a flight state of the flight body is abnormal, based on data of the flight state of the flight body acquired on the detection part; and an abnormality signal output part capable of outputting an abnormality signal to outside, when the arithmetic part determines that, the flight state of the flight body is abnormal. The arithmetic part acquires data from the detection part at a sampling frequency of 1 kHz or more, and when the data is a preset prescribed threshold or more, performs determination of whether the data is data indicating that, the flight state of the flight body is abnormal or a noise which is unnecessary data, and when it is determined that, the data is the data indicating that, the flight state of the flight body is abnormal, determines that, the flight state of the flight body is abnormal.SELECTED DRAWING: Figure 5

Inventors:
NAKAMURA HIROSHI
YAGIHASHI YASUHIKO
SASAMOTO KOICHI
Application Number:
JP2017200320A
Publication Date:
May 16, 2019
Filing Date:
October 16, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON KAYAKU KK
International Classes:
B64D25/00; B64C39/02; B64D17/54
Domestic Patent References:
JP2017095010A2017-06-01
Foreign References:
WO2017161563A12017-09-28
US9639087B12017-05-02
Attorney, Agent or Firm:
Yasuhiro Nara



 
Previous Patent: 電動作業車

Next Patent: ショルダーアンカー