Anthropometric Analysis to Build Ergonomic Equipment

Author(s):  
Priyadarshini Dasgupta ◽  
Lisa M. Kuhn ◽  
Jonathan Faulk

Body dimensions such as hip breadth, knee height, and chest circumference are important measurements required to build items such as car seats and toilets. However, recent studies strongly point towards a questionable existence or absence of female data in the anthropometric database. Furthermore, many of these databases are dated or are derived from dated models. The objective of this study is to identify an ideal size designation for better fitting choices including both female and male populations for important everyday equipment such as toilet seats.

2018 ◽  
Vol 3 (2) ◽  
pp. 54-61
Author(s):  
Muhammad Fadil ◽  
S. Suparman ◽  
J. Junaedi

This study aimed to determine the correlation between body dimensions in female Ettawa crossbreed goats, which had been carried out in Rano Jaya Village, Toari District, Kolaka Regency. The parameters calculated in this study were 21 parameters from 7 body dimensions in goats and 35 study samples. Then the parameters of this study were calculated using the Correlation Coefficient formula to find the level of correlation between body dimensions in female Ettawa crossbreed goats. Based on the results of the study obtained several quantitative properties of female Ettawa crossbreed goat morphology which were observed among them were body surface size. The average linear dimension of the body surface and the standard deviation include: shoulder height (64.12 ± 3.09), chest (29.30 ± 1.72), chest circumference (80.94 ± 5.64), chest width (17.15 ± 1.64), hip height (69.21 ± 2.15), hip width (21.46 ± 3.10) and body length (65.79 ± 4.50) grouped according to physiological status. Calculating of the dimensions of the female Ettawa crossbreed goat body size did not get a perfect correlation, but there were 3 variables that had a very strong (positive) correlation, namely Chest Circumference - Hip Width (0.82), Chest Circumference - Body Length (0.83) and Hip Width - Body Length (0.83). It can be concluded that the dimensions of Ettawa crossbreed female goat's body of 21 variables observed were only three variables which had a correlation value close to 1 indicating a very strong or positively correlated relationship, and it could be said that increasing body size (x) increases body size (y).


2019 ◽  
Vol 27 (1) ◽  
pp. 325-332
Author(s):  
Yousif H. Al.Saltani ◽  
Muthanna S. Azzawi

This study was undertaken at the native feilds of the sheep farms in Sadet Al-hindia, Babylon Governorate, over period from December 2017 to March 2018. The aim of this was  study the effect of type of birth and sex of lambs on the traits of birth and weaning weight, body dimensions(body length, chest circumference, height at the front and back)in awassi sheep. the results showed that significant superiority (p˂0.05) for twins lambs (40.9cm) on single lambs(39.33cm)  in body length at the birth .for the sex of lambs, male lambs has significant superiority (p˂0.05) on female lambs in heightin front (41.03,40.07 cm Respectevly), but the type of birth and sex of lambs had nonsignificant effect of other parameters .


2005 ◽  
Vol 35 (24) ◽  
pp. 68
Author(s):  
MIRIAM E. TUCKER
Keyword(s):  

2020 ◽  
Vol 3 (1) ◽  
pp. 51-61
Author(s):  
Syaharuddin ◽  
Abdul Adhiim Rizky ◽  
Lutfi Jauhari ◽  
Siti Fatimah ◽  
Wahyu Ningsih ◽  
...  

This research aims to analyse the acceleration of population growth based on gender in West Nusa Tenggara Province (NTB) using the Forecasting system by constructing the winter's method in the shape of the Multiple Forecasting System (G-MFS) based on Matlab by calculating the period indicator for accuracy to find time series data in the year 2020-2029. At the simulation stage, researchers used the population and gender ratio data in NTB Province in 2009-2019. The method used in conducting research is to use the winter's method. The evaluation of Forecasting results is done by calculating the average error value using the Mean Absolute Percentage Error (MAPE) method. From this study obtained the most optimal parameter value on male data namely ʌ, β and γ sequential values of 0.9, 0.5 and 0.9 while in female data, the value of ʌ, β and γ respectively, 0.2, 0.1 and 0.5. Then with the value of the parameter obtained MAPE value in male data of 1.7785% and in female data of 0.89034%.


BMJ ◽  
1984 ◽  
Vol 289 (6448) ◽  
pp. 837-837
Author(s):  
R T D FitzGerald
Keyword(s):  

2003 ◽  
Vol 3 (2) ◽  
pp. 99-108
Author(s):  
Kermit G. Davis ◽  
Riley E. Splittstoesser ◽  
William S. Marras

Although there have been numerous studies evaluating the difference between stooped and squat lifting styles, there remains a lack of understanding of whole body kinematics during unrestricted lifting. The current study evaluated nine males and nine females while lifting two box weights (9.1 kg, 18.2 kg) from five origins below the waist (0, 19, 38, 57, and 76 cm above the floor) and from three task asymmetries (sagittally symmetric, 45° clockwise, 45° counter-clockwise). While the lifting style was significantly influenced by the height of lift origin and to a lesser extent gender, box weight, and task asymmetry, none of the conditions resulted in pure squat or stoop lifting style. However, for lifts above knee height, the lifting style resembled more of a stoop lift while lifts originating below knee height were more of a squat lift. As the origin moved closer to the floor, participants relied more on their hips to accomplish the sagittal flexion but overall adopted a more coordinated whole-body lifting style. All together, as more sagittal flexion is required, more joints are relied upon in a more coordinated effort. The current study indicates that caution needs to be exercised when applying results of pure squat or pure stoop lifting studies to free-style (realistic) lifting.


Animals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 2064
Author(s):  
Zhenyu Wei ◽  
Ke Wang ◽  
Hui Wu ◽  
Zhen Wang ◽  
Chuanying Pan ◽  
...  

Stature and weight are important growth and development traits for animals, which also significantly affect the productivity of livestock. Polymorphic adenoma gene 1 (PLAG1) is located in the growth-related quantitative trait nucleotides (QTN), and its variation has been determined to significantly affect the body stature of bovines. This study found that novel 15-bp InDel could significantly influence important growth traits in goats. The frequencies of genotypes of the 15-bp mutation and relationship with core growth traits such as body weight, body height, height at hip cross, chest circumference, hip width and body index were explored in 1581 individuals among 4 Chinese native goat breeds. The most frequent genotypes of Shaanbei white Cashmere goat (SWCG), Inner Mongolia White Cashmere goat (IMCG) and Guanzhong Dairy goat (GZDG) were II genotypes (insertion/insertion), and the frequency of ID genotype (insertion/deletion) was found to be slightly higher than that of II genotype in Hainan Black goat (HNBG), showing that the frequency of the I allele was higher than that of the D allele. In adult goats, there were significant differences between 15-bp variation and body weight, chest circumference and body height traits in SWCG (p < 0.05). Furthermore, the locus was also found to be significantly correlated with the body index of HNBG (p = 0.044) and hip width in GZDG (p = 0.002). In regard to lambs, there were significant differences in height at the hip cross of SWCG (p = 0.036) and hip width in IMWC (p = 0.005). The corresponding results suggest that the 15-bp InDel mutation of PLAG1 is associated with the regulation of important growth characteristics of both adult and lamb of goats, which may serve as efficient molecular markers for goat breeding.


Author(s):  
Abhijit Khadatkar ◽  
Prabhakar Shukla

This study focuses on developing a safe workplace for agricultural tractor drivers and recommending the optimum location for tractor control. Thirteen anthropometric body dimensions of 8,025 Indian male agricultural workers were considered for developing reach envelopes for hand- and foot-operated controls. The optimum reach for hand controls is in the range of 456 to 700 mm forward and 265 to 492 mm above the seat reference point. Similarly, for foot-operated control, the foot could reach within the range 429 to 897 mm forward and 367 mm below, and 30 mm above the seat reference point.


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