Evaluation of Human Activity Recognition and Fall Detection Using ...

4 downloads 1010 Views 426KB Size Report
It is evidence that idea of using an android phone for AR and fall detection is .... to obtain response. If in the next cycle, system receives a normal user activity, no.
2015 IEEE 29th International Conference on Advanced Information Networking and Applications

      

           

  1  !1,∗ "#   2 $  #3    % 4  &   ' 5 (   )1 1 *+$"$

,  ,   "   ,  #

- *  *,$ 

%   ## $  3     ,  #

4     *  5 *,$  *  "   ) * -  ∗ ...( )(   )/ ((-#  ()/ 0-12(  2 *$

$EVWUDFW 

                                                            !  

     "      

!                         #  

$

     

!              !      !        %        

      !   ! & 

!                   '   !                        (     )  *  %  +  *%+     "        ,          !                       !   !   !           #  !          $  -       

,( ,

    - #( " #       .0     .  

 .      ( "   .         .     5 718( .        -     (  -  -  -    

   .      -           (               -          -   718 728( +  6   9    7:8 7;8       7      $ ?>$@   A0      -     .   . - -     # .     (       -    

        3     - - .   B .    .  B-    

      6   0  ( "                      -   7C8(    -             . 9   -  .        B   .       (  0        -                -   - 3 . - .   -  -     (    --          

              (                    6( ,               - -      -          0 3    3             .#  

  (          - -      .#  -       5   3

"+*",+

$ -       -         0  -  . - .          

        (     3   - .  -   -   -         - 4     (    )         

          -       

 -    (     .#  -      -             -      5   - -( "           .       ( , -  -       -    . -              ( $           

  -  6#       - -(          - -     -   .       -      .  -   . . 1550-445X/15 $31.00 © 2015 IEEE DOI 10.1109/AINA.2015.181

163

  -        .  ( "          -   . 

             (           -       (     .  7D8                 5      (       -     

   B .           -  .      .  ( "        -   .  $   >B B   -  .      - -    3            (             .      .  -   -  (

     .        $-0 -  H    ?$H@ 5(          6# -            -  ( "  3    4         6   -      ?  E  @    .  -        ( .        0      . -       - .   

 ( ,          -      71:8 - -   -  4 --    

         6          #     ( ,        .  -5     4     .      (   

,,(  E" A +'

"      6       

 . # .         (    B   .  0                .    ( ,            -   .      --             - -  -     )  (                    6#  (   - -           .        4 ( A         ( "              -     (

              ( ,            -          (    -     #          -                -   -(           

( "       -             .  ( , 7F8      -    A "   ?A"@         ( $ -                ( B    3       -B   A"   ( )  .#   A"      .   .    - (       . .      --        .#( ,  -- 71G8              -       -      - (                -     0

   (       0   .   .    -        9 

  .#    .    -(   5        .  80.29%(    -  B             -        .      - -( "         -   - 0 -       #( ,      .      7118   . #          6( B-      - .    . # .      ( $   -              ? @  .  -    .    -   7128(           5     (    -      -   

,,,( $ I$"  $,>

 

 %,

"$

            - - .  . #    -          - .     # ( .  - -  #  5  #     ( ,  .    B-      # 

   

     - -0   -   ( , )   .#     - -  )        -3 ( "  - -   . #  -         =G  .        B  -   (      J       . #      0   -         - -  

      ( ,     . 5      6           .   ( •       . #  3    0        .            ( •              -    J     ( $     

         ( .                 -     (

164

        -       -0  (          # .    -  . -    ( •             

 )  -            

 ( "  .    . #     -          - .  -   -   B      .      (         -           -    - - .       ( A - -           .    -         -  - ( "    0       

     -             -      #     ( •

,H( A

 

( 2( $ -     

        

             ( 0                       5 (          .    B      -B    .  -  - .      - ( " #          -  -5     .    -( "     5B   -      6   -- ( ,  - -  . #       0       $    H  ?$H@(  2  .  5   (  SM V = A2x + A2y + A2z ?1@

$ +"A

A  $   >B B  -   - -   -- ( "  -     . 0B     - - B      -       ( "      - .  0   1(2 > 3 * B0F -  ( +-  $ ?+$@         +$ ;(G ?, * $ .@ . --  , 01D( . +$    B      " +$ . * - 

   (  1  .    -  - -  -- (  1            ( A - 2   :     -          0         

     #9 ,   >$ &   ( A #  - -  --      .   (

A Ax  Ay    Az -   0B   ( ,   $H       B              .#   ( " #        #   B-    -  .  (

  



$ -    .               )         -                0   (        -    - -     -  .    (    -         .   ( .         -               - 71;8(      -    B              (       --   -      -     

  --  . B        ( , 5 -           #            

 (     --   -   B  -         - (   - -  ,   -                       $%E   . #( " --  -        . #    6    . 6   .   (       - .  1GG  - -  (

   

   B        

      ( A    0 -             -   .  (       -    - ( ,   B                    ( +.     $$            .        ( "     -  -     9   $$      $ ?$@          # -         ( A    $$         (              -           #     5    -  -        (    - .      6#             #   ( "     B      -     (

165

Gyroscope Ax, Ay, Az Orientation Ax, Ay, Az

Data Collection

Accelerometer Ax, Ay, Az

Features Extraction/ Selection

Medical Server Feature Classification

Bluetooth GPRS/GPS

Internet

Decision

Ambulance Notifications

Alerts Phase 1

Phase 2

Phase 3

( 1(  #  - -   

"  -  )  .        .   -  .      ( •           ( • "          B   - .      ( • "           5

     .  #   (          -    .      A0   >$ (     

  . .   - .    ( --            .     . 5   B         5 ( ,       -      - .  -   -      -            ( .          .            .       5         .    (                   -      (        .        -  .  5       

     ( H( ,EI E ,H,

>

 ( A .          #       -   B . 0B   -.^ . . 30B .  #.   B0B  ? 3 @   (  :   ;  .       -             B( ,     5 ;      .#  B   30B  . -    .    . 0B  .   ( "       .#    - (  ;  .        .#    - (   .#      0   -      .      -   -      ( #         . -         ( "        . -   #      .# (  <  .        -    ( ,    5    

    B  .       ( "      6  4   - .         F(D m/s2  .  4  (  -     9   .#          3    B    30B         .    -#(  <  .         . -#  B   0B         (           

3  -#    .         -   ( A .#       -#   .            ( ,       .#            

*",H,",$

,  - -     .    9 .#0          #   ( "        -       - -     (       #             -(     -  -  #     

166

  

  





 









   

 

  





 









   

 

  







 









   

 





''





 

( :(    ?0B@

  

&

$ %!





















   

 

   !" 





#

 







   

 

( ;(             .#  -  

167





(  ! (  ! (  !

( 





 









   

  ( 





 









   

  ( 







 









   

 





(

Suggest Documents