ChinaAutoRegs|GB/T 11563-1995英文版翻译 汽车H点确定程序
Motor Vehicles – Procedure for H-Point Determination

1 SUBJECT CONTENT AND APPLICATION SCOPE

This standard specifies the procedure for determining the H point position of a vehicle seat by using a three-dimensional H-point machine.
This standard applies to the design and test of any vehicle where the vertical distance between the driver’s heel point and the R point is less than 550 mm, the back angle is greater than 5° rearward or where the attitude of the thigh centreline as indicated by the thigh bar is greater than 5° above the horizontal.

2 TERMS

2.1 Three-dimensional H-point machine
“Three-dimensional H-point machine” means the device used to determine the H point of the vehicle seats.
2.2 H point
“H point” means the pivot centre of the torso and thigh of the three-dimensional H-point machine; it is located on the centreplane of the device which is midway between the H-point sight buttons on either side of the H-point machine.
2.2.1 “R point” or “Seating reference point”
“R point” means the design H point prescribed by the manufacturer, which:
a) establishes the rearmost normal driving or riding position of each designated seating position as stipulated by the manufacturer and which accounts for all modes of adjustment (horizontal, vertical and tilt) that are available for the seat;
b) has coordinates established with respect to the designed vehicle structure;
c) simulates the position of the pivot centre of the human torso and thigh;
d) is the reference point employed to position a two dimensional human template.

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