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保存失败
公开(公告)号:EP3939016A1
公开(公告)日:2022-01-19
申请号:EP20778293.9
申请日:2020-03-26
申请人: InVue Security Products, Inc.
发明人: GRANT, Jeffery, A. , FAWCETT, Christopher, J. , LYNCH, Laura, Abbot , TAYLOR, Gary, A. , BERGLUND, David, N. , TERRELL, Richard, James
IPC分类号: G08B13/22 , G06K9/62 , G08B13/24 , H04N7/18