Title:
脅威検出及び区別の機能を有する人員検査
Document Type and Number:
Japanese Patent JP7387752
Kind Code:
B2
Abstract:
An aspect relates to a system (700) comprising: a magnetic field transmitter (106) configured to generate a first magnetic field; a plurality of magnetic field receivers (105) comprising magnetic sensors, the plurality of magnetic field receivers (105) configured to sample a combination of the first magnetic field and a second magnetic field resulting from interaction of the first magnetic field and an object; an accelerometer (720) configured for measuring motion of at least one of the magnetic sensors; and at least one data processor (120) configured to perform operations comprising: receiving a measured signal from the plurality of magnetic field receivers (105); predicting a distortion for the measured motion; removing the distortion from the measured signal; classifying, using the measured signal from which the distortion is removed, the object as a threat or a non-threat; and providing the classification.
Inventors:
Ellenbogen, Michael
Rose, Alec
Lorenz, Peter
Kay Hill, Christopher
Rose, Alec
Lorenz, Peter
Kay Hill, Christopher
Application Number:
JP2021547668A
Publication Date:
November 28, 2023
Filing Date:
October 25, 2019
Export Citation:
Assignee:
Evolv Technologies, Inc.
International Classes:
G01V3/10; G01R33/02; G01R33/12; G01V3/08
Domestic Patent References:
| JP2009534644A | ||||
| JP10111363A |
Foreign References:
| US20030137420 | ||||
| US20130006552 | ||||
| US5119028 |
Attorney, Agent or Firm:
Norito Yamao
Hidetaka Okabe
Hidetaka Okabe