Anthropometry in Ergonomics

structural anthropometric data and functional anthropometric data to design work places, machines,equipment etc.

In term “Anthropometry” human body measurements are discussed. All anthropometric data can be collapsed in to basic two groups and they are structural anthropometric data and functional anthropometric data.



Structural Anthropometric Data
These body measurements are static and it means these types of measurements are obtained in person in fixed. This may be standing or sitting position. Structural anthropometric data very important for,
 Design work places
For an example can be considered each doors of sewing and factory area is designed for entering for all employees. So in the dimension of entrance is designed by considering common static length of human body.
Machines
Commonly machines are developed to considering basic static dimensions of human body. The best example is each sewing machine are designed to operate easily by setting positions and this can be commonly seen in Sri Lankan apparel industry just like Brandix intimate Katunayake plant’s sewing room.
Tools and equipments
For an example I can give scissor’s finger holes are designed by considering standard dimensions of human fingers. And some hand shears handling area is designed by considering static dimensions of hand’s palm.  

Functional Anthropometric Data
In the anthropometry, measurements are taken on body positions and which results from its movement and it means motions are called functional dimensions. Sometimes these measurements may be variations or derivatives of static body measurements. Functional anthropometric data very important for,
Design workplaces
In environment designing of sewing workplace commonly get certain gap between each sewing machines and between each chairs because in sewing operation, machine operator have to move/ turn here and there. The main reason is material handling, feeding, and other operations of sewing.
Machines
Some machines are produced by considering functional anthropometric data. The best example is cutting machines are produced to feed here and there. Especially rotary blade cutting machine can move easily by moving posture and it can be hold easily when cutting process. And also modern straight knife machines are designed to move here and there and can be cut each nook and corner of fabric without fatigue.  

Tools and equipment
Some tools are flexible and easy to operate and main reason is human body always move when working.  Vacuum cleaner can be taken as somewhat flexible tool because vacuuming tube can be easily move here and there when cleaning each nook and corner of workplace.