ﻟﻠﻮﺻﻮﻝ ﺇﻟﯽ ﺍﳋﻴﺎﺭ "ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ" ﳛﺎﻓﻆ ﻋﻠﯽ ﺿﻐﻂ ﺯﺭ ﺍﻟﻀﺒﻂ
ﳌﺪﺓ ﻗﺼﲑﺓ ﻻﺧﺘﻴﺎﺭ ﻧﻘﺎﻁ ﺍﳋﻴﺎﺭﺍﺕ
ﻻﺧﺘﻴﺎﺭ ﺍﻟﻀﺒﻂ ﺿﻤﻦ ﻧﻘﻂ
.
2
ﺗﺸﻐﻴﻞ/ﺇﻃﻔﺎﺀ ﺁﱄ
.. ،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
،ﻳﺒﻘﯽ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﲠﺬﺍ ﺍﻟﻀﺒﻂ ﻗﻴﺪ ﺍﻟﺘﺸﻐﻴﻞ ﺣﺘﯽ ﺑﲔ ﻋﻤﻠﻴﺎﺕ ﺍﻟﻘﻴﺎﺱ
ﻣﻦ ﺃﺟﻞ ﺗﻨﻔﻴﺬ ﻋﻤﻠﻴﺔ
2 609 140 906 • 16.2. 1 2
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"ﺍﳋﻴﺎﺭﺍﺕ "ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ
ﺍﺿﻐﻂ ﻋﻠﯽ ﺯﺭ ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ
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ﺃﻭ ﺯﺭ ﺍﻟﺰﺍﺋﺪ
11
ﻟﻠﺨﺮﻭﺝ ﻋﻦ ﺧﻴﺎﺭ "ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ" ﻳﻀﻐﻂ ﻋﻠﯽ ﺯﺭ ﺍﻟﻘﻴﺎﺱ
ﺗﺸﻐﻴﻞ
ﺇﻃﻔﺎﺀ
ﺗﺸﻐﻴﻞ
ﺇﻃﻔﺎﺀ
ﺗﺸﻐﻴﻞ
ﺇﻃﻔﺎﺀ
ﺗﺸﻐﻴﻞ
ﺇﻃﻔﺎﺀ
ﺗﺸﻐﻴﻞ
ﺇﻃﻔﺎﺀ
(ﻭﺣﺪﺓ ﺍﻟﺒﻌﺪ )ﻃﺮﺍﺯ ﺣﺴﺐ ﺍﻟﺒﻠﺪ
،
%
°
.ﻧﻈﺮﻙ ﺇﻟﯽ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ، ﻭﻻ ﺣﺘﯽ ﻋﻦ ﺑﻌﺪ ﻛﺒﲑ
ﻭﻳﻜﻔﻲ ﺍﻟﻀﻐﻂ ﳌﺮﺓ ﻭﺍﺣﺪﺓ ﻗﺼﲑﺓ ﻋﻠﯽ ﺯﺭ ﺍﻟﻘﻴﺎﺱ
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ﺗﻜﻮﻥ ﻋﺪﺓ ﺍﻟﻘﻴﺎﺱ ﺩﺍﺋﲈ ﺑﻮﻇﻴﻔﺔ ﻗﻴﺎﺱ ﺍﻟﻄﻮﻝ ﺑﻌﺪ ﺗﺸﻐﻴﻠﻬﺎ ﻣﻦ ﺧﻼﻝ
.
ﺍﻷﺳﺎﳼ
. ﻳﻤﻜﻦ ﺿﺒﻂ ﻭﻇﺎﺋﻒ ﺗﺸﻐﻴﻞ ﺃﺧﺮی ﻣﻦ
4
،"ﺧﻼﻝ ﺍﻟﻀﻐﻂ ﻋﻠﯽ ﺯﺭ ﺍﻟﻮﻇﻴﻔﺔ ﺍﳌﺮﻏﻮﺑﺔ )ﺭﺍﺟﻊ "ﻭﻇﺎﺋﻒ ﺍﻟﻘﻴﺎﺱ
.ﺍﳌﻔﺮﺩﺓ
.ﺗﻌﺘﱪ ﺍﳊﺎﻓﺔ ﺍﳋﻠﻔﻴﺔ ﻟﻌﺪﺓ ﺍﻟﻘﻴﺎﺱ ﻫﻲ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ ﺍﳌﻌﺘﻤﺪ ﺑﻌﺪ ﺍﻟﺘﺸﻐﻴﻞ
ﺍﺿﻐﻂ ﺯﺭ ﺍﻟﻨﺎﻗﺺ
5
ﻳﻤﻜﻦ ﺗﻐﻴﲑ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ ﻣﻦ ﺧﻼﻝ ﺍﻟﻀﻐﻂ ﻋﻠﯽ ﺍﻟﺰﺭ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ
.ﺍﳋﻴﺎﺭﺍﺕ
ﺍﺳﻨﺪ ﻋﺪﺓ ﺍﻟﻘﻴﺎﺱ ﺑﻤﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ ﺍﳌﺮﻏﻮﺏ ﻋﻠﯽ ﻧﻘﻄﺔ ﺑﺪﺀ ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ
ﺍﻟﻀﺒﻂ ﺍﻷﺳﺎﳼ
ﺍﳌﺆﴍ ﺍﻟﺼﻮﰐ
.ﻣﻦ ﺃﺟﻞ ﺗﺸﻐﻴﻞ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ
ﻻ ﺗﻮﺟﻪ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﻋﻠﯽ ﺍﻷﺷﺨﺎﺹ ﺃﻭ ﺍﳊﻴﻮﺍﻧﺎﺕ ﻭﻻ ﺗﻮﺟﻪ ﺃﻧﺖ
ﺻﻮﺏ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﻋﻠﯽ ﺳﻄﺢ ﺍﳍﺪﻑ. ﻣﻦ ﺃﺟﻞ ﺇﻃﻼﻕ ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ
ﺇﺿﺎﺀﺓ ﺍﻟﺸﺎﺷﺔ
ﻋﻨﺪﻣﺎ ﻳﻜﻮﻥ ﻗﺪ ﺗﻢ ﺗﺸﻐﻴﻞ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ ﺍﻟﺪﺍﺋﻢ، ﺗﺒﺪﺃ ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ ﺑﻌﺪ
. ﺃﻣﺎ ﺑﻮﻇﻴﻔﺔ ﺍﻟﻘﻴﺎﺱ ﺍﳌﺴﺘﻤﺮ، ﻓﺘﺒﺪﺃ
ﺛﻮﺍﻥ. ﺗﺘﻌﻠﻖ
ﻣﻴﺰﺍﻥ ﺗﺴﻮﻳﺔ ﺭﻗﻤﻲ
ﻣﺪﺓ ﺍﻟﻘﻴﺎﺱ ﺑﺎﻟﺒﻌﺪ ﻭﺑﺤﺎﻟﺔ ﺍﻟﻀﻮﺀ ﻭﺑﻤﻮﺍﺻﻔﺎﺕ ﺍﻻﻧﻌﻜﺎﺱ ﻋﻠﯽ ﺳﻄﺢ
ﺍﳍﺪﻑ. ﻳﺸﺎﺭ ﺇﻟﯽ ﳖﺎﻳﺔ ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ ﻣﻦ ﺧﻼﻝ ﻣﺆﴍ ﺻﻮﰐ. ﻳﻄﻔﺄ ﺷﻌﺎﻉ
ﺗﺪﻭﻳﺮ ﺍﻟﺸﺎﺷﺔ
ﺛﺎ ﺗﻘﺮﻳﺒﺎ، ﻓﺈﻥ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ
ﻳﻤﻜﻦ ﺍﺧﺘﻴﺎﺭ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ ﻟﻌﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ ﺿﻤﻦ ﺃﺭﺑﻌﺔ ﻣﺴﺘﻮﻳﺎﺕ ﺍﺳﻨﺎﺩ
ﺷﻌﺎﻉ ﻟﻴﺰﺭ ﺩﺍﺋﻢ
ﺍﳌﻘﻠﻮﺏ
ﺍﳊﺎﻓﺔ ﺍﳋﻠﻔﻴﺔ ﻟﻌﺪﺓ ﺍﻟﻘﻴﺎﺱ ﺃﻭ ﺍﳊﺎﻓﺔ ﺍﻷﻣﺎﻣﻴﺔ ﳌﺴﲈﺭ ﺍﳌﺼﺎﺩﻣﺔ
9
)ﻋﻨﺪ ﺍﻟﻘﻴﺎﺱ ﺍﻧﻄﻼﻗﺎ
ﻭﺣﺪﺓ ﺍﻟﺰﻭﺍﻳﺎ
ﺍﳊﺎﻓﺔ ﺍﻷﻣﺎﻣﻴﺔ ﻟﻌﺪﺓ ﺍﻟﻘﻴﺎﺱ )ﻋﻨﺪ ﺍﻟﻘﻴﺎﺱ ﺍﻧﻄﻼﻗﺎ ﻣﻦ ﺣﺎﻓﺔ ﻣﻨﻀﺪﺓ
)ﻋﻨﺪ ﺍﻟﻘﻴﺎﺱ ﺑﻮﺍﺳﻄﺔ ﺍﳌﻨﺼﺐ ﺍﻟﺜﻼﺛﻲ
."ﺍﻟﻠﻴﺰﺭ ﺍﻟﺪﺍﺋﻢ
ﺷﻌﺎﻉ ﻟﻴﺰﺭ ﺩﺍﺋﻢ
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
.ﺍﻟﻘﻴﺎﺱ
ﺍﻟﻀﻐﻂ ﻋﻠﯽ ﺯﺭ ﺍﻟﻘﻴﺎﺱ
2
.(
)ﻳﺮﺍﺟﻊ "ﺍﺧﺘﻴﺎﺭ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ"، ﺍﻟﺼﻔﺤﺔ
315
.(ﺍﳌﺮﻏﻮﺑﺔ )ﺟﺪﺍﺭ ﻣﺜﻼ
ﺍﺿﻐﻂ ﻟﻮﻫﻠﺔ ﻋﻠﯽ ﺍﻟﺰﺭ ﻗﻴﺎﺱ
2
.ﻧﻈﺮﻙ ﺇﻟﯽ ﺷﻌﺎﻉ ﺍﻟﻠﻴﺰﺭ، ﻭﻻ ﺣﺘﯽ ﻋﻦ ﺑﻌﺪ ﻛﺒﲑ
.ﻣﺮﺓ ﺃﺧﺮی ﻟﻮﻫﻠﺔ
ﺍﻟﻀﻐﻂ ﻟﻠﻤﺮﺓ ﺍﻷﻭﻟﯽ ﻋﻠﯽ ﺯﺭ ﺍﻟﻘﻴﺎﺱ
2
.ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ ﻓﻮﺭ ﺗﺸﻐﻴﻞ ﺍﻟﻮﻇﻴﻔﺔ
ﺛﺎﻧﻴﺔ ﻭﺑﻌﺪ ﻣﺪﺓ ﺃﻗﺼﺎﻫﺎ
ﺗﻈﻬﺮ ﻗﻴﻤﺔ ﺍﻟﻘﻴﺎﺱ ﻋﺎﺩﺓ ﺧﻼﻝ
4
0,5
.ﺍﻟﻠﻴﺰﺭ ﺑﻌﺪ ﳖﺎﻳﺔ ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ ﺑﺸﻜﻞ ﺁﱄ
ﺇﻥ ﱂ ﺗﺘﻢ ﺃﻱ ﻋﻤﻠﻴﺔ ﻗﻴﺎﺱ ﺑﻌﺪ ﺍﻟﺘﻨﺸﲔ ﳌﺪﺓ
20
.ﻳﻄﻔﺄ ﻣﻦ ﺗﻠﻘﺎﺀ ﻧﻔﺴﻪ ﻣﻦ ﺃﺟﻞ ﺻﻴﺎﻧﺔ ﺍﻟﺒﻄﺎﺭﻳﺎﺕ
(
ﺍﺧﺘﻴﺎﺭ ﻣﺴﺘﻮی ﺍﻻﺳﻨﺎﺩ )ﺗﺮﺍﺟﻊ ﺍﻟﺼﻮﺭﺓ
A
،()ﻋﻨﺪ ﺍﺳﻨﺎﺩﻫﺎ ﻋﻠﯽ ﺍﻟﺰﻭﺍﻳﺎ ﺍﳋﺎﺭﺟﻴﺔ ﻣﺜﻼ
ﺍﳌﻘﻠﻮﺏ ﺑﻤﻘﺪﺍﺭ
ﺣﺎﻓﺔ ﻣﺴﲈﺭ ﺍﳌﺼﺎﺩﻣﺔ
180°
9
ﻣﻨﺘﺼﻒ ﺍﻟﻮﻟﻴﺠﺔ ﺍﳌﻠﻮﻟﺒﺔ
19
ﻛﺮﺭ ﺍﻟﻀﻐﻂ ﻋﻠﯽ ﺍﻟﺰﺭ
10
.ﻋﺮﺽ ﻗﻴﻢ ﻗﻴﺎﺱ ﺑﻘﺎﺋﻤﺔ ﻗﻴﻢ ﺍﻟﻘﻴﺎﺱ( ﻏﲑ ﺟﺎﺋﺰ
ﻋﻤﻠﻴﺔ ﺍﻟﻘﻴﺎﺱ
.(
ﺍﻟﺼﻔﺤﺔ
314
10
◀
ﻳﻀﻐﻂ ﺯﺭ ﺍﻟﻘﻴﺎﺱ
2
:ﳐﺘﻠﻔﺔ
–
ﺑﻤﻘﺪﺍﺭ
90°
–
،(ﻣﻦ ﺭ ﹸ ﻛﻦ ﻣﺜﻼ
–
،(ﻣﺜﻼ
–
.(ﺍﻟﻘﻮﺍﺋﻢ ﻣﺜﻼ
.ﻟﻼﺳﻨﺎﺩ
ﻋﺮﺑﻲ
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