The distance data for 1 to 11 and angle data for A to D as shown in the diagram below should be measured.
[ Distance Range ] :
(1) Height of the human back above chair plane: Range 400 ~ 650mm
(2) Width of buttocks: Range 280 ~ 450mm
(3) Height of the chair plane above the ground: Range 400 ~ 500mm
(4) Distance from the hindbrain to the chair back: Range 0 ~ 50mm
(5) Height of the hindbrain above the top of chair back (used to design the height of the head support): Range 0 ~ 300mm
(6) Length of the elbow: Range 320 ~ 350mm
(7) Height of the elbow above the chair plane: Range 150 ~ 300mm
(8) Distance from the back side of buttocks to the position 1”(25.4cm) in front of popliteal: Range 320 ~ 520mm
(9) Height of chair plane above the pedal: Range 300 ~ 500mm
(10) Left movable distance of the head support: Range 0 ~ 50mm
(11) Right movable distance of the head support: Range 0 ~ 50mm
[ Angular Range ] :
(A) Angle of the chair back relative to chair plane: Range 90°~ 120°
(B) Angle of the chair plane relative to the horizontal plane: Range 0°~ 25°
(C) Angle of the chair plane relative to the shank support: Range 90°~ 130°
(D) Angle of the shank support relative to the pedal: Range 70°~ 95° |
