2LS Tools VEGA Manual Original página 315

"‫ﺍﳋﻴﺎﺭﺍﺕ "ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ‬
‫ﻟﻠﻮﺻﻮﻝ ﺇﻟﯽ ﺍﳋﻴﺎﺭ "ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ" ﳛﺎﻓﻆ ﻋﻠﯽ ﺿﻐﻂ ﺯﺭ ﺍﻟﻀﺒﻂ‬
‫ﳌﺪﺓ ﻗﺼﲑﺓ ﻻﺧﺘﻴﺎﺭ ﻧﻘﺎﻁ ﺍﳋﻴﺎﺭﺍﺕ‬
‫ﻻﺧﺘﻴﺎﺭ ﺍﻟﻀﺒﻂ ﺿﻤﻦ ﻧﻘﻂ‬
11
. ‫ﻟﻠﺨﺮﻭﺝ ﻋﻦ ﺧﻴﺎﺭ "ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ" ﻳﻀﻐﻂ ﻋﻠﯽ ﺯﺭ ﺍﻟﻘﻴﺎﺱ‬
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‫ﺗﺸﻐﻴﻞ‬
‫ﺇﻃﻔﺎﺀ‬
‫ﺗﺸﻐﻴﻞ‬
‫ﺇﻃﻔﺎﺀ‬
‫ﺗﺸﻐﻴﻞ/ﺇﻃﻔﺎﺀ ﺁﱄ‬
‫ﺗﺸﻐﻴﻞ‬
‫ﺇﻃﻔﺎﺀ‬
‫ﺗﺸﻐﻴﻞ‬
‫ﺇﻃﻔﺎﺀ‬
‫ﺗﺸﻐﻴﻞ‬
‫ﺇﻃﻔﺎﺀ‬
.. ،‫ﻣﱰ، ﻗﺪﻡ، ﺇﻧﺶ‬
‫، ﻣﻢ/ﻡ‬ ،
% °
‫ﳛﺎﻓﻆ ﻋﻠﯽ ﻛﺎﻣﻞ ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ ﻋﻨﺪ ﺍﻹﻃﻔﺎﺀ، ﻣﺎ ﻋﺪﺍ ﺿﺒﻂ "ﺷﻌﺎﻉ‬
‫ﻻ ﺗﻮﺟﻪ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﻋﻠﯽ ﺍﻷﺷﺨﺎﺹ ﺃﻭ ﺍﳊﻴﻮﺍﻧﺎﺕ ﻭﻻ ﺗﻮﺟﻪ ﺃﻧﺖ‬
.‫ﻧﻈﺮﻙ ﺇﻟﯽ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ، ﻭﻻ ﺣﺘﯽ ﻋﻦ ﺑﻌﺪ ﻛﺒﲑ‬
،‫ﻳﺒﻘﯽ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﲠﺬﺍ ﺍﻟﻀﺒﻂ ﻗﻴﺪ ﺍﻟﺘﺸﻐﻴﻞ ﺣﺘﯽ ﺑﲔ ﻋﻤﻠﻴﺎﺕ ﺍﻟﻘﻴﺎﺱ‬
‫ﻣﻦ ﺃﺟﻞ ﺗﻨﻔﻴﺬ ﻋﻤﻠﻴﺔ‬ ‫ﻭﻳﻜﻔﻲ ﺍﻟﻀﻐﻂ ﳌﺮﺓ ﻭﺍﺣﺪﺓ ﻗﺼﲑﺓ ﻋﻠﯽ ﺯﺭ ﺍﻟﻘﻴﺎﺱ‬
2
2 609 140 906 • 16.2. 1 2
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. ‫ﺍﻷﺳﺎﳼ‬
4
‫ﺍﺿﻐﻂ ﻋﻠﯽ ﺯﺭ ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ‬
4
.‫ﺍﳌﻔﺮﺩﺓ‬
‫ﺃﻭ ﺯﺭ ﺍﻟﺰﺍﺋﺪ‬ ‫ﺍﺿﻐﻂ ﺯﺭ ﺍﻟﻨﺎﻗﺺ‬
5
.‫ﺍﳋﻴﺎﺭﺍﺕ‬
‫ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ‬
‫ﺍﳌﺆﴍ ﺍﻟﺼﻮﰐ‬
‫ﺇﺿﺎﺀﺓ ﺍﻟﺸﺎﺷﺔ‬
‫ﻣﻴﺰﺍﻥ ﺗﺴﻮﻳﺔ ﺭﻗﻤﻲ‬
‫ﺗﺪﻭﻳﺮ ﺍﻟﺸﺎﺷﺔ‬
‫ﺷﻌﺎﻉ ﻟﻴﺰﺭ ﺩﺍﺋﻢ‬
(‫ﻭﺣﺪﺓ ﺍﻟﺒﻌﺪ )ﻃﺮﺍﺯ ﺣﺴﺐ ﺍﻟﺒﻠﺪ‬
‫ﻭﺣﺪﺓ ﺍﻟﺰﻭﺍﻳﺎ‬
."‫ﺍﻟﻠﻴﺰﺭ ﺍﻟﺪﺍﺋﻢ‬
‫ﺷﻌﺎﻉ ﻟﻴﺰﺭ ﺩﺍﺋﻢ‬
◀
.‫ﺍﻟﻘﻴﺎﺱ‬
‫ﺗﻜﻮﻥ ﻋﺪﺓ ﺍﻟﻘﻴﺎﺱ ﺩﺍﺋﲈ ﺑﻮﻇﻴﻔﺔ ﻗﻴﺎﺱ ﺍﻟﻄﻮﻝ ﺑﻌﺪ ﺗﺸﻐﻴﻠﻬﺎ ﻣﻦ ﺧﻼﻝ‬
‫. ﻳﻤﻜﻦ ﺿﺒﻂ ﻭﻇﺎﺋﻒ ﺗﺸﻐﻴﻞ ﺃﺧﺮی ﻣﻦ‬
،"‫ﺧﻼﻝ ﺍﻟﻀﻐﻂ ﻋﻠﯽ ﺯﺭ ﺍﻟﻮﻇﻴﻔﺔ ﺍﳌﺮﻏﻮﺑﺔ )ﺭﺍﺟﻊ "ﻭﻇﺎﺋﻒ ﺍﻟﻘﻴﺎﺱ‬
.‫ﺗﻌﺘﱪ ﺍﳊﺎﻓﺔ ﺍﳋﻠﻔﻴﺔ ﻟﻌﺪﺓ ﺍﻟﻘﻴﺎﺱ ﻫﻲ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ ﺍﳌﻌﺘﻤﺪ ﺑﻌﺪ ﺍﻟﺘﺸﻐﻴﻞ‬
‫ﻳﻤﻜﻦ ﺗﻐﻴﲑ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ ﻣﻦ ﺧﻼﻝ ﺍﻟﻀﻐﻂ ﻋﻠﯽ ﺍﻟﺰﺭ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ‬
.( ‫)ﻳﺮﺍﺟﻊ "ﺍﺧﺘﻴﺎﺭ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ"، ﺍﻟﺼﻔﺤﺔ‬
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‫ﺍﺳﻨﺪ ﻋﺪﺓ ﺍﻟﻘﻴﺎﺱ ﺑﻤﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ ﺍﳌﺮﻏﻮﺏ ﻋﻠﯽ ﻧﻘﻄﺔ ﺑﺪﺀ ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ‬
.‫ﻣﻦ ﺃﺟﻞ ﺗﺸﻐﻴﻞ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ‬
‫ﻻ ﺗﻮﺟﻪ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﻋﻠﯽ ﺍﻷﺷﺨﺎﺹ ﺃﻭ ﺍﳊﻴﻮﺍﻧﺎﺕ ﻭﻻ ﺗﻮﺟﻪ ﺃﻧﺖ‬
.‫ﻧﻈﺮﻙ ﺇﻟﯽ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ، ﻭﻻ ﺣﺘﯽ ﻋﻦ ﺑﻌﺪ ﻛﺒﲑ‬
‫ﺻﻮﺏ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﻋﻠﯽ ﺳﻄﺢ ﺍﳍﺪﻑ. ﻣﻦ ﺃﺟﻞ ﺇﻃﻼﻕ ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ‬
.‫ﻣﺮﺓ ﺃﺧﺮی ﻟﻮﻫﻠﺔ‬
‫ﻋﻨﺪﻣﺎ ﻳﻜﻮﻥ ﻗﺪ ﺗﻢ ﺗﺸﻐﻴﻞ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﺍﻟﺪﺍﺋﻢ، ﺗﺒﺪﺃ ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ ﺑﻌﺪ‬
‫. ﺃﻣﺎ ﺑﻮﻇﻴﻔﺔ ﺍﻟﻘﻴﺎﺱ ﺍﳌﺴﺘﻤﺮ، ﻓﺘﺒﺪﺃ‬ ‫ﺍﻟﻀﻐﻂ ﻟﻠﻤﺮﺓ ﺍﻷﻭﻟﯽ ﻋﻠﯽ ﺯﺭ ﺍﻟﻘﻴﺎﺱ‬
2
‫ﺛﻮﺍﻥ. ﺗﺘﻌﻠﻖ‬ ‫ﺛﺎﻧﻴﺔ ﻭﺑﻌﺪ ﻣﺪﺓ ﺃﻗﺼﺎﻫﺎ‬
4
‫ﻣﺪﺓ ﺍﻟﻘﻴﺎﺱ ﺑﺎﻟﺒﻌﺪ ﻭﺑﺤﺎﻟﺔ ﺍﻟﻀﻮﺀ ﻭﺑﻤﻮﺍﺻﻔﺎﺕ ﺍﻻﻧﻌﻜﺎﺱ ﻋﻠﯽ ﺳﻄﺢ‬
‫ﺍﳍﺪﻑ. ﻳﺸﺎﺭ ﺇﻟﯽ ﳖﺎﻳﺔ ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ ﻣﻦ ﺧﻼﻝ ﻣﺆﴍ ﺻﻮﰐ. ﻳﻄﻔﺄ ﺷﻌﺎﻉ‬
.‫ﺍﻟﻠﻴﺰﺭ ﺑﻌﺪ ﳖﺎﻳﺔ ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ ﺑﺸﻜﻞ ﺁﱄ‬
‫ﺛﺎ ﺗﻘﺮﻳﺒﺎ، ﻓﺈﻥ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ‬ ‫ﺇﻥ ﱂ ﺗﺘﻢ ﺃﻱ ﻋﻤﻠﻴﺔ ﻗﻴﺎﺱ ﺑﻌﺪ ﺍﻟﺘﻨﺸﲔ ﳌﺪﺓ‬
20
.‫ﻳﻄﻔﺄ ﻣﻦ ﺗﻠﻘﺎﺀ ﻧﻔﺴﻪ ﻣﻦ ﺃﺟﻞ ﺻﻴﺎﻧﺔ ﺍﻟﺒﻄﺎﺭﻳﺎﺕ‬
( ‫ﺍﺧﺘﻴﺎﺭ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ )ﺗﺮﺍﺟﻊ ﺍﻟﺼﻮﺭﺓ‬
A
‫ﻳﻤﻜﻦ ﺍﺧﺘﻴﺎﺭ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ ﻟﻌﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ ﺿﻤﻦ ﺃﺭﺑﻌﺔ ﻣﺴﺘﻮﻳﺎﺕ ﺍﺳﻨﺎﺩ‬
‫ﺍﳌﻘﻠﻮﺏ‬ ‫ﺍﳊﺎﻓﺔ ﺍﳋﻠﻔﻴﺔ ﻟﻌﺪﺓ ﺍﻟﻘﻴﺎﺱ ﺃﻭ ﺍﳊﺎﻓﺔ ﺍﻷﻣﺎﻣﻴﺔ ﳌﺴﲈﺭ ﺍﳌﺼﺎﺩﻣﺔ‬
9
،(‫)ﻋﻨﺪ ﺍﺳﻨﺎﺩﻫﺎ ﻋﻠﯽ ﺍﻟﺰﻭﺍﻳﺎ ﺍﳋﺎﺭﺟﻴﺔ ﻣﺜﻼ‬
‫)ﻋﻨﺪ ﺍﻟﻘﻴﺎﺱ ﺍﻧﻄﻼﻗﺎ‬ ‫ﺍﳌﻘﻠﻮﺏ ﺑﻤﻘﺪﺍﺭ‬
180°
‫ﺍﳊﺎﻓﺔ ﺍﻷﻣﺎﻣﻴﺔ ﻟﻌﺪﺓ ﺍﻟﻘﻴﺎﺱ )ﻋﻨﺪ ﺍﻟﻘﻴﺎﺱ ﺍﻧﻄﻼﻗﺎ ﻣﻦ ﺣﺎﻓﺔ ﻣﻨﻀﺪﺓ‬
‫)ﻋﻨﺪ ﺍﻟﻘﻴﺎﺱ ﺑﻮﺍﺳﻄﺔ ﺍﳌﻨﺼﺐ ﺍﻟﺜﻼﺛﻲ‬
‫ﻣﻦ ﺃﺟﻞ ﺍﺧﺘﻴﺎﺭ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ، ﺇﻟﯽ ﺃﻥ ﻳﺸﺎﺭ‬
،‫ﺇﻟﯽ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ ﺍﳌﺮﻏﻮﺏ ﻋﻠﯽ ﺍﻟﺸﺎﺷﺔ. ﻋﻨﺪ ﺗﺸﻐﻴﻞ ﻋﺪﺓ ﺍﻟﻘﻴﺎﺱ‬
‫ﻳﻜﻮﻥ ﻗﺪ ﺗﻢ ﺿﺒﻂ ﺍﳊﺎﻓﺔ ﺍﳋﻠﻔﻴﺔ ﺑﻌﺪﺓ ﺍﻟﻘﻴﺎﺱ ﺑﺸﻜﻞ ﻣﺴﺒﻖ ﻛﻤﺴﺘﻮی‬
‫ﺇﻥ ﺗﻐﻴﲑ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ ﻻﺣﻘﺎ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻌﻤﻠﻴﺎﺕ ﻗﻴﺎﺱ ﺧﺘﻤﺖ )ﻣﺜﻼ: ﻋﻨﺪ‬
.‫ﻋﺮﺽ ﻗﻴﻢ ﻗﻴﺎﺱ ﺑﻘﺎﺋﻤﺔ ﻗﻴﻢ ﺍﻟﻘﻴﺎﺱ( ﻏﲑ ﺟﺎﺋﺰ‬
‫ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ‬
‫ﺍﻟﻀﻐﻂ ﻋﻠﯽ ﺯﺭ ﺍﻟﻘﻴﺎﺱ‬
2
.( ‫ﺍﻟﺼﻔﺤﺔ‬
314
10
.(‫ﺍﳌﺮﻏﻮﺑﺔ )ﺟﺪﺍﺭ ﻣﺜﻼ‬
‫ﺍﺿﻐﻂ ﻟﻮﻫﻠﺔ ﻋﻠﯽ ﺍﻟﺰﺭ ﻗﻴﺎﺱ‬
2
◀
‫ﻳﻀﻐﻂ ﺯﺭ ﺍﻟﻘﻴﺎﺱ‬
2
.‫ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ ﻓﻮﺭ ﺗﺸﻐﻴﻞ ﺍﻟﻮﻇﻴﻔﺔ‬
‫ﺗﻈﻬﺮ ﻗﻴﻤﺔ ﺍﻟﻘﻴﺎﺱ ﻋﺎﺩﺓ ﺧﻼﻝ‬
0,5
:‫ﳐﺘﻠﻔﺔ‬
–
‫ﺑﻤﻘﺪﺍﺭ‬
90°
‫ﺣﺎﻓﺔ ﻣﺴﲈﺭ ﺍﳌﺼﺎﺩﻣﺔ‬
9 –
،(‫ﻣﻦ ﺭ ﹸ ﻛﻦ ﻣﺜﻼ‬
–
،(‫ﻣﺜﻼ‬
‫ﻣﻨﺘﺼﻒ ﺍﻟﻮﻟﻴﺠﺔ ﺍﳌﻠﻮﻟﺒﺔ‬
19 –
.(‫ﺍﻟﻘﻮﺍﺋﻢ ﻣﺜﻼ‬
‫ﻛﺮﺭ ﺍﻟﻀﻐﻂ ﻋﻠﯽ ﺍﻟﺰﺭ‬
10
.‫ﻟﻼﺳﻨﺎﺩ‬
‫ﻋﺮﺑﻲ‬
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