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로드 중.... (전체 텍스트 보기)

전체 글

(1)

Received August 1 2012, Revised September 27 2012, Accepted February 19 2013

Copyright ⵑ 2013 by the Korean Society of Civil Engineers

 ǣŠ––’ǣȀȀ†šǤ†‘‹Ǥ‘”‰ȀͳͲǤͳʹ͸ͷʹȀ•…‡ǤʹͲͳ͵Ǥ͵͵Ǥ͵Ǥͳͳͳͷ

™™™Ǥ•…‡Œ‘—”ƒŽǤ‘”Ǥ”

≂⡢ⷓ⊲⢚⡢㜚+ELV,#⟖⾏ⵎẊἺ#ⴲⱧ㬚#ቻḚ㝳㭇⢚ᇂ#㍒ⷓ

ଲઽ૴

Lee, Young Woo*

A Study on Estimating Route Travel Time Using Collected Data of Bus Information System

ABSTRACT

Recently the demands for traffic information tend to increase, and travel time might one of the most important traffic information. To effectively estimate exact travel time, highly reliable traffic data collection is required. BIS(Bus Information System) data would be useful for the estimation of the route travel time because BIS is collecting data for the bus travel time on the main road of the city on real-time basis. Traditionally use of BIS data has been limited to the realm of bus operating but it has not been used for a variety of traffic categories. Therefore, this study estimates a route travel time on road networks in urban areas on the basis of real-time data of BIS and then eventually constructs regression models. These models use an explanatory variable that corresponds to bus travel time excluding service time at the bus stop. The results show that the coefficient of determination for the constructed regression model is more than 0.950. As a result of T-test performance with assistance from collected data and estimated model values, it is likely that the model is statistically significant with a confidence level of 95%. It is generally found that the estimation for the exact travel time on real-time basis is plausible if the BIS data is used.

Key words : Route Travel Time, Bus Information System, Intelligent Transport Systems, Travel Time Distribution, Regression Analysis

Ⅹಾ

↽ɝb᳦Ʊ☖ᱶᅕᨱݡ⦽᫵Ǎᙹᵡᯕ׳ᦥḡŁᯩᮝ໑əᵲᨱᕽࠥࠥ᜽Ʊ☖šญӹᯕᬊᯱ⊂໕ᨱᕽ☖⧪᜽eᱶᅕ۵ๅᬑᮁᬊ⦽äᯕ݅. ᱶ

⪶ᖒ׳ᮡ☖⧪᜽e᮹⇵ᱶᮥ᭥⧕ᕽ۵ᝁ഑ᖒ׳ᮡƱ☖ߑᯕ░᮹ᙹḲᯕ⦥ᙹᱢᮝಽ᫵Ǎࡽ݅. ქᜅᱶᅕ᜽ᜅ▽(BIS)ᮡࠥ᜽ᵝ᫵ࠥಽෝᬕ⧪

⦹۵᜽ԕქᜅෝݡᔢᮝಽ☖⧪᜽eᱶᅕෝᝅ᜽eᮝಽᙹḲšญ⦹ŁᯩᨕĞಽ☖⧪᜽e⇵ᱶᨱๅᬑᮁᬊ⦽ߑᯕ░௝⧁ᙹᯩ݅. ə్ӹʑ

᳕BISᙹḲߑᯕ░۵᜽ԕქᜅ᮹ᬕ⧪ŝšಉࡽᱶᅕෝᔾᖒ⦹Łᦩԕ⦹۵ʑ܆ᨱอᱽ⦽ᱢᮝಽᔍᬊࡹŁᯩŁ݅᧲⦽ᇥ᧝ᨱ⪽ᬊࡹḡ༜⦹Ł

ᯩ۵ᝅᱶᯕ݅. ঑௝ᕽᅙᩑǍᨱᕽ۵BISෝ☖⧕ᝅ᜽eᮝಽᙹḲࡹŁᯩ۵ߑᯕ░ෝᯕᬊ⦹ᩍĞಽ☖⧪᜽eᮥ⇵ᱶ⦹ʑ᭥⦽ᩑǍෝᙹ⧪⦹

ᩡ݅. ᜽ԕქᜅ᮹ⅾ☖⧪᜽eᨱᕽქᜅᱶඹᰆᕽእᜅ᜽eᮥᱽ᫙⦽☖⧪᜽eᮥᖅ໦ᄡᙹಽĞಽ☖⧪᜽e⇵ᱶ༉⩶ᮥǍ⇶⦽đŝđᱶĥᙹ ( R

2

)a༉ࢱ0.950ᯕᔢᯕᨩᮝ໑T-testෝ☖⦽áᱶđŝ☖ĥᱢᮝಽᮁ᮹⦽äᮝಽᇥᕾࡹᨩ݅. ঑௝ᕽbaಽᄥಽBISෝ☖⧕ᙹḲࡹŁᯩ۵

᜽ԕქᜅ᮹☖⧪᜽eߑᯕ░ෝᖅ໦ᄡᙹಽᯕᬊ⦹໕ᝅ᜽eĞಽ☖⧪᜽e⇵ᱶᯕa܆⧁äᮝಽ❱݉ࡽ݅.

áᔪᨕ Ğಽ☖⧪᜽e, ქᜅᱶᅕ᜽ᜅ▽, ḡ܆⩶Ʊ☖ℕĥ, ☖⧪᜽eᇥ⡍, ⫭ȡ༉⩶

”ƒ•’‘”–ƒ–‹‘‰‹‡‡”‹‰ İࣀėॡ

(2)

1. ᕽು

1.1 ઴֜ଭࢼլࢫࡧୡ

↽ɝ ࠥಽᱥŲ⢽ḡ(VMS), ᜅษ✙⡑ ॒ ݅᧲⦽ ๅℕෝ ☖⦽

Ʊ☖ᱶᅕᱽŖᯕ⪽ၽ⧕ḡ໕ᕽᝁ഑ᖒ׳ᮡƱ☖ᱶᅕᨱݡ⦽᫵Ǎ a׳ᦥḡŁᯩŁəᵲᨱᕽࠥ⇽ၽḡᨱᕽ༊ᱢḡʭḡ᮹Ğಽ☖⧪

᜽e⇵ᱶᨱݡ⦽⦥᫵ᖒᯕ׳ᦥḡŁᯩ݅. ə్ӹᱶ⪶ᖒ׳ᮡ

☖⧪᜽e⇵ᱶᨱ۵ᔢݚ⦽ᨕಅᬡᯕᯩᮝ໑ᱶ⪶ᖒ׳ᮡƱ☖ᱶᅕ ᮹ᔾᖒᮥ᭥⧕ᕽ۵⦥ᙹᱢᮝಽƱ☖ᔢ⫊ᨱݡ⦽ᝁ഑⧁ᙹᯩ۵

ᝅ᜽eƱ☖ߑᯕ░᮹ᙹḲᯕ᫵Ǎࡽ݅. ə్ӹ݅᧲⦽Ʊ☖⩥ᔢᮥ

ӹ┡ԕ۵ߑᯕ░ෝᝅ᜽eᮝಽ༉ࢱ᳑ᔍ⦹۵äᮡๅᬑᨕಅᬕ

äᯕ ⩥ᝅᯕ݅.

↽ɝ᮹ ქᜅᱶᅕ᜽ᜅ▽(BIS)᮹ ᬕᩢᮡ ᯕ్⦽ Ʊ☖ᱶᅕᙹḲ

⊂໕ᨱᕽๅᬑᵲ᫵⦽᮹ၙෝaḥ݅. BIS۵ࠥ᜽᮹᜽ԕქᜅෝ

ݡᔢᮝಽᝅ᜽e᭥⊹⇵ᱢᯕa܆⦹໑ࠥ᜽᮹ᵝ᫵aಽෝᵝ⧪⦹

۵᜽ԕქᜅ᮹☖⧪᜽eᱶᅕෝᝅ᜽eᮝಽᙹḲšญ⦹Łᯩ݅.

᜽ԕქᜅ۵ᯝၹ₉పŝ࠺ᯝ⦽ࠥಽ᳑Õ, Ʊ☖᳑Õ, ᝁ⪙᳑Õᨱᕽ

ᬕ⧪⦹Łᯩ݅. ঑௝ᕽBISᨱᕽᙹḲࡹŁᯩ۵ߑᯕ░۵݅᧲⦽

ࠥಽ᳑Õ, Ʊ☖᳑Õ, ᝁ⪙᳑Õᯕ༉ࢱၹᩢࡽߑᯕ░aᙹḲࡹŁ

ᯩ۵ äᮝಽ ᅝ ᙹ ᯩ݅.

ə్ӹḡ܆⩶Ʊ☖ℕĥ(ITS)᮹⦽ᇥ᧝ᯙBIS᮹ᬕᩢᮥ☖⧕

ᙹḲࡽᮁᬊ⦹Łᝁ഑ᖒ׳ᮡߑᯕ░۵݅᧲⦽ᇥ᧝ᨱ⪽ᬊࡹḡ

༜⦹ŁBIS᜽ᜅ▽᮹ᬕᩢᨱᱽ⦽ᱢᮝಽᯕᬊࡹŁᯩ݅. ᯕ۵ITS ᮹᯦ࠥᬕᩢ݉ĥෝḡӹ᜽ᜅ▽e☖⧊ᬕᩢၰߑᯕ░ᮖ⧊ᯕ௝

۵ ITSၽᱥႊ⨆ŝࠥ ᇡ⧊ࡹḡ ༜⦹۵ äᯕ݅.

ITS᮹ 7} ᇥ᧝ ᵲ ᩍ⧪ᯱᱶᅕŁɪ⪵, Ʊ☖ᱶᅕᮁ☖⪽ᖒ⪵, Ʊ☖šญ↽ᱢ⪵॒᮹ᇥ᧝᮹ၽᱥᨱ⦥ᙹᱢᯙĞಽ☖⧪᜽e᮹⇵

ᱶᮥ᭥⧕BIS ᙹḲߑᯕ░ෝ⪽ᬊ⦹۵äᮡITS᮹ၽᱥႊ⨆ŝࠥ

ᇡ⧊ࡽ݅. ੱ⦽ࠥ᜽Ʊ☖šญᯱ᯦ᰆᨱᕽ۵Ğಽ☖⧪᜽e⇵ᱶᮥ

☖⧕ITS᮹⦹ᇡ᜽ᜅ▽ᯙVMS᮹ᬕᩢ, ⪝ᰂḡᩎᬑ⫭ᮁ॒ࠥ

ࠥ᜽Ʊ☖šญᨱ⪽ᬊ⦹Łᬕᱥᯱᨱí۵ᱶ⪶ᖒ׳ᮡĞಽ☖⧪᜽e

ᱶᅕෝ ᱽŖ⧉ᮝಽ៉ อ᳒ࠥෝ ׳ᯝ ᙹ ᯩᮥ äᮝಽ ʑݡࡽ݅.

঑௝ᕽᅙᩑǍᨱᕽ۵BISෝ☖⧕ᝅ᜽eᮝಽᙹḲࡹ۵᜽ԕქ ᜅ᮹☖⧪᜽eᱶᅕෝ ᯕᬊ⦽ࠥ᜽ᇡᵝ᫵ࠥಽ᮹Ğಽ☖⧪᜽e

⇵ᱶᮥ☖⧕ʑ᳕ITS ᙹḲᯱഭ᮹⪽ᬊᖒᮥ׳ᯕŁࠥ᜽Ʊ☖šญᨱ

ᯕᬊ⦹Łᬕᱥᯱᨱíᝁ഑ᖒ ׳ᮡ☖⧪᜽eᱶᅕෝᱽŖ⦹۵ߑ

⪽ᬊࢁ ᙹ ᯩ۵ ʑⅩᱢᯙ ᩑǍෝ ᙹ⧪⦹۵ߑ ༊ᱢᯕ ᯩ݅.

1.2 ઴֜ଭ࣐଍ࢫࢺ࣑

ᅙᩑǍ᮹༊ᱢᯙĞಽ☖⧪᜽e᮹⇵ᱶᮥ᭥⧕ᕽ۵ᩍ్}᮹

ยⓍಽǍᖒࡽaಽ⇶ᮥᵝ⧪⦹۵༉ु₉ప᮹☖⧪᜽eᱶᅕෝ

ᱥᙹ᳑ᔍ⦹ᩍ᧝⦽݅. ঑௝ᕽ⩥ᰆ᳑ᔍෝ☖⦽ߑᯕ░᮹ᙹḲᮡ

⩥ᝅᱢᮝಽ ᇩa܆⦹݅.

ᅙᩑǍᨱᕽ۵ᯕ్⦽ྙᱽᱱᮥŁಅ⦹ᩍ᳑ᔍߑᯕ░᮹ᙹḲᨱ

᜽ဍ౩ᯕᖹᇥᕾᮥᯕᬊ⦹ᩡ݅. ⩥ᰆᩍÕᮥ∊ᇥ⯩ၹᩢ⦽ᇥᕾᮥ

᭥⧕⩥ᰍBIS᜽ᜅ▽ᯕǍ⇶ࡹᨕᬕᩢᵲᯙࠥ᜽ෝݡᔢᮝಽ3}

ᵝ᫵aಽ⇶29}ยⓍ᮹ࠥಽ᳑Õ, ᝁ⪙᳑Õᮥ⩥ᰆ᳑ᔍ⦹ᩍ᜽ဍ ౩ᯕᖹ༉⩶Ǎ⇶ᨱəݡಽၹᩢ⦹ᩡᮝ໑ქᜅיᖁࠥ ᝅᱽᬕᩢ

ᵲᯙ᜽ԕქᜅ᮹Ğಽ, ႑₉᜽e॒ᮥၹᩢ⦹ᩍ᜽ဍ౩ᯕᖹᮥᝅ᜽

⦹ᩡ݅.

᜽ԕქᜅ᪡ᯝၹ₉పᮡ࠺ᯝ⦽ࠥಽ᳑Õ, Ʊ☖᳑Õ, ᝁ⪙᳑Õᨱ ᕽᵝ⧪⦹ʑভྙᨱʑᅙᱢᮝಽᮁᔍ⦽☖⧪᜽eᮥӹ┡ԕíࡽ݅.

ə్ӹ᜽ԕქᜅ᪡ᯝၹ₉ప᮹☖⧪᜽eǍᖒ᫵ᗭ۵݅ᗭ₉ᯕa

ᯩ۵ߑə ᵲ aᰆⓑ ₉ᯕෝ ӹ┡ԕ۵äᯕ ქᜅᱶඹᰆᨱᕽ᮹

ᕽእᜅ᜽eᯕ݅. ᜽ԕქᜅ᮹☖⧪᜽eᨱ۵᜚~᮹᜚⦹₉ෝ᭥⦽

ქᜅᱶඹᰆᨱᕽ᮹ᕽእᜅ᜽eᯕ⡍⧉ࡹʑভྙᨱᯝၹ₉పŝ᮹

☖⧪᜽e₉ᯕaၽᔾ⦹íࡽ݅. ঑௝ᕽᅙᩑǍᨱᕽ۵ᯝၹ₉ప᮹

☖⧪᜽eŝ᜽ԕქᜅ᮹☖⧪᜽eᨱᕽᱶඹᰆᕽእᜅ᜽eᮥᱽ᫙⦽

☖⧪᜽eᮥᱢᬊ⦹ᩍ⫭ȡᇥᕾᮥ☖⧕Ñ᜽ᱢĞಽ☖⧪᜽e༉⩶

ᮥ Ǎ⇶⦹ᩡ݅.

2. ʑ᳕ᯕುၰᖁ⧪ᩑǍá☁

2.1 ׆୼ଲߨՑഠ

ࠥ᜽ᇡ ݉ᗮඹ ࠥಽෝ ݡᔢᮝಽ ⦽ ☖⧪᜽e᮹ ⇵ᱶᮡ ๅᬑ

ᅖᰂ⦹໑ ࠥಽ᳑Õ, Ʊ☖᳑Õ, ᝁ⪙ᬕᩢ᳑Õ ॒ ݅᧲⦽ ᄡᙹᨱ

ᩢ⨆ᮥၼ۵݅. ݉ᗮඹaಽ᮹☖⧪᜽eᨱⓑᩢ⨆ᮥᵝ۵᫵ᗭॅᮡ

Ʊ₉ಽ᪡šಉࡽ᫵ᗭॅᯕʑভྙᨱWebster, Wardrop, Hutchinson

॒ Ʊ₉ಽ᮹ ḡℕ᜽eᮥ ၙ᜽ᱢᮝಽ ᇥᕾ⦽ ʑ᳕ ᯕುᯕ ฯ݅.

ə్ӹ݅᧲⦽ᄡᙹॅᯕᅖ⧊ᱢᮝಽᩢ⨆ᮥᵝ۵Ʊ₉ಽᨱᕽ

ၽᔾ⦹۵⩥ᔢᮥၙ᜽ᱢᮝಽ༉⩶⪵⦹ʑ۵ᔢݚ⯩ᨕಅᬑ໑ᅙ

ᩑǍ᮹ ༊ᱢᯙ Ğಽ☖⧪᜽e᮹ Ğᬑ ᯕ్⦽ Ʊ₉ಽa ᩍ్ } ᩑđࡹᨕᯩʑভྙᨱၙ᜽ᱢᮝಽᱶ⪶⦽ ⇵ᱶ༉⩶ᮥǍ⇶⦹۵

äᮡÑ᮹ᇩa܆⦽ᝅᱶᯕ݅. ঑௝ᕽ☖⧪᜽e༉⩶ᮡÑ᜽ᱢᯙ

ᖅ໦ᄡᙹෝ ʑᵡᮝಽ ༉⩶⪵⦹۵ äᯕ ᯝၹᱢᯕ݅. ᬑญӹ௝᮹

Ğᬑࠥಽᬊప⠙௭ᨱᕽƱ☖ప, Ǎeʙᯕ॒ᮥᄡᙹಽ⦹۵⫭ȡ༉

⩶ᮥᱽᦩ⦹ŁᯩŁ݅ෙӹ௝ᨱᕽࠥእƱᱢ݉ᙽ⦽⩶┽᮹༉⩶ᮥ

ᔍᬊ⦹Ł ᯩ݅.

ၙ᜽ᱢᮝಽ݅᧲⦽᫵ᗭॅᮥ༉ࢱᇥᕾ⦹ᩍ☖⧪᜽eᮥᇥᕾ⦹

۵äᮡ༉⩶Ǎ⇶ᐱᦥܩ௝༉⩶᮹ᝅᱽᱢᬊᨱࠥᨕಅᬡᯕᯩᮥ

äᮝಽᩩᔢࡽ݅. ੱ⦽թྕฯᮡᄡᙹॅᮥᱢᬊ⧁Ğᬑᝅ᜽e

᳑ᔍෝ ᭥⦽ ᜽ᜅ▽ Ǎ⇶ᨱࠥ ྙᱽa ၽᔾࡽ݅.

ੱ݅ෙ☖⧪᜽e⇵ᱶʑჶᨱ۵ŝÑ⥥ಽ❭ᯝᱲɝჶ, ⋝อ⦥░

ยŝzᮡ᜽ĥᩕᇥᕾჶ, ᝁĞ฾ᮥᯕᬊ⦽⇵ᱶႊჶ, ࠺ᱢ☖⧪႑ᱶ

(3)

Table 1. Survey Result for Routes of Study

St. St.Samsan St.Taehwa St.Chungang

Number of Link 13 11 5

Length of Link (m)

139 ~ 340 mean:246

97 ~ 519 mean:226

187 ~ 469 mean:325 Number of Lane

(oneway) 4 ~ 5 2 2 ~ 3

Cycle Time

(sec) 170 ~ 180 130 ~ 150 170 ~ 180 Number of Bus Stop forward: 10

reverse: 8 4 6

Number of Bus Route 39 25 29

Mean of Bus

50min 56min 43min

༉⩶, ᜽ဍ౩ᯕᖹ ॒ ݅᧲⦽ ႊჶᯕ ᯩ݅.

ə్ӹŝÑ⥥ಽ❭ᯝჶᮡŝÑᯱഭෝᯕᬊ⦹ʑভྙᨱᝅ᜽e

☖⧪᜽e⇵ᱶᯕᇩa܆⦹Ł᜽ĥᩕ༉⩶ᮡ}ᄥיᖁᨱᱢ⧊⦽༉

⩶ᮥǍ⇶⧕᧝⦹Ł᜽eᯕ᪅௹Ùญ۵݉ᱱᯕᯩ݅. ࠺ᱢ☖⧪႑ᱶ

༉⩶ᯕӹ᜽ဍ౩ᯕᖹ༉⩶ᮡ⩥ᝅ᮹ݡ⩶Ʊ☖օ✙ᬭⓍᨱᱢᬊ⦹

ᩍ⇵ᱶ⦹۵ߑ⦽ĥෝaḡŁᯩ݅. ঑௝ᕽᯕ్⦽༉⩶ॅᮡ⩥ᝅᨱ

ᱢᬊ⦹۵ߑ ྙᱽᱱᯕ ᯩ݅.

BIS᜽ᜅ▽ᨱᕽᝅ᜽eᙹḲࡹŁᯩ۵᜽ԕქᜅ᮹ᬕ⧪ߑᯕ░ᨱ ۵ยⓍǍe, Ʊ₉ಽᨱᕽ᮹༉ुƱ☖ᔢ⫊ᯕᰁᰍᱢᮝಽ⡍⧉ࡹᨕ

ᯩ۵ߑᯕ░ᯕ݅. ঑௝ᕽᅙᩑǍᨱᕽ۵BIS᜽ᜅ▽ᨱᕽᙹḲࡹ۵

ქᜅᬕ⧪ߑᯕ░ෝᯕᬊ⦹ᩍÑ᜽ᱢᯙĞಽ☖⧪᜽e⇵ᱶ༉⩶ᮥ

Ǎ⇶⦹Łᯱ ⦹ᩡ݅.

2.2 ւߛ઴֜Ցഠ

ʡᩢ₍॒(2007֥)ᮡࠥ᜽eᖁࠥಽᨱᕽCOSMOS ʑၹᝅ᜽

e☖⧪᜽e⇵ᱶ༉⩶ᩑǍᨱᕽŝ⡍⪵Ʊ☖⪹Ğᨱᕽᙽ⧪᜽eŝ

Ʊ₉ಽᝁ⪙ᱽᨕᨱ᮹⧕ၽᔾࡹ۵ḡℕ᜽eᮥaḡŁᱥℕǍeᨱ

ݡ⦽☖⧪᜽eᮥ⇵ᱶ⦹۵༉⩶ᮥ}ၽ⦹ᩡ݅. ḡᱱáḡʑ᮹ᗮࠥ

ෝᯕᬊ⦹ᩍยⓍᙽ⧪᜽eᮥ⇵ᱶ⦹ᩡŁݡʑ⧪಍ʙᯕෝᯕᬊ⦹

ᩍ Ⅹʑݡʑ₉పᮥ ⇵ᱶ⦹۵ ༉⩶ᮥ }ၽ⦽ ⬥ HCM 2000᮹

ḡℕ᜾ᨱ ᱢᬊ⦹ᩍ ḡℕ᜽eᮥ ⇵ᱶ⦹ᩡ݅. ݅᧲⦽ Ʊ☖ᔢ⫊ᮥ

᜽ဍ౩ᯕᖹ⦹ʑ᭥⧕VISSIM ⥥ಽəఉᮥᔍᬊ⦹ᩍ⇵ᱶ༉⩶ŝ

☖⧪᜽e⇵ᱶႊჶᮥ⠪a⦹ᩡ݅. ᯕᩑǍ۵⩥ᝅᱢᬊ᮹┡ݚᖒ

ᩍᇡᨱ ݡ⦽ ᩑǍෝ ⨆⬥ ŝᱽಽ ᱽ᜽⦹Ł ᯩᮝ໑ ᩑǍݡᔢᯕ

ࠦพƱ₉ಽᨱᱽ⦽ࡹᨕᯩ۵⦽ĥෝaḡŁᯩ݅. ঑௝ᕽᅙᩑǍ᮹

༊ᱢᯙ Ğಽ☖⧪᜽e ⇵ᱶŝ ₉ᯕa ᯩ݅.

↽ʑᵝ॒(2006֥)ᮡTransit GPS Dataෝᯕᬊ⦹ᩍยⓍ☖⧪

᜽e⇵ᱶ᦭Łญ᷹ᮥ}ၽ⦹ᩡ݅. ᯕᩑǍෝ☖⧕Transit GPS Probeෝᯕᬊ⦹ᩍ☖⧪᜽eᮥᔑ⇽⧉ᨱᯩᨕBus Probe۵Taxiᨱ

እ⧕ᔢݡᱢᮝಽ᳑ၡ⦽ ᵝʑݚ☖⧪᜽eᱶᅕෝᔾᖒ⦹ᩡᮝӹ

ยⓍᄥɝᗭ⦽ᝁ഑ᙹᵡ᮹₉ᯕᨱࠥᇩǍ⦹ŁBus Probe۵Taxiᨱ

እ⧕⠪Ɂᱢᮝಽԏᮡᝁ഑ᙹᵡᮥӹ┡ԙäᮝಽᱽ᜽⦹Łᯩ݅.

঑௝ᕽBus Probe᪡Taxi Probe᮹☖⧪᜽eእᮉᮥᵝʑݚᄡᙹಽ

ᔾᖒ⦹ᩍᝅ᜽eߑᯕ░᪡ŝÑߑᯕ░ಽᅕᱶ⦹۵⮕ญᜅ❒⦽᦭

Łญ᷹ᮥ}ၽ⦹ᩡ݅. ᯕᩑǍ۵ᕽᬙᮥݡᔢᮝಽ⦽äᮝಽḡႊ᮹

݅ෙࠥ᜽ॅ᮹ĞᬑTaxi ᅕᱶᮥ᭥⦽ᔹ⥭ᙹ⪶ᅕᨱᨕಅᬡᯕ

ᯩᮥᙹᯩŁยⓍෝʑᅙᇥᕾ݉᭥ಽᱢᬊ⦹Łᯩ۵ᱱᨱᕽ⦽ĥෝ

aḡŁ ᯩ݅.

ၶᝁ⩶॒(2006֥)ᨱᕽ۵BISߑᯕ░ෝᯕᬊ⦹ᩍქᜅ᮹ᝅ᜽

e☖⧪᜽eᮥᩩ⊂⦹ᩡ۵ߑᯕᩑǍ۵ᱶඹᰆᮥיऽಽ, ᱶඹᰆe

ᮥยⓍಽօ✙ᬭⓍෝǍᖒ⦹ᩡ݅. ঑௝ᕽBISߑᯕ░ෝ⪽ᬊ⦽݅

۵⊂໕ᨱᕽ۵ᮁᔍ⦹ḡอօ✙ᬭⓍ⊂໕ᨱᕽ۵ᅙᩑǍᯱaᙹ⧪

⦹Łᯱ⦹۵ᩑǍ᪡ɝᅙᱢᯙ₉ᯕaᯩ݅. ੱ⦽᜽ԕქᜅ᮹☖⧪᜽

eᨱƱ₉ಽ᮹ݡʑ᜽eၰᱶඹᰆ᮹ᱶ₉᜽eᯕ༉ࢱ⡍⧉ࡹʑ

ভྙᨱ℉ࢱ᜽᪡እ℉ࢱ᜽᮹Ʊ☖పᨱ঑ෙ ✚ᖒᯕᰁᰍᱢᮝಽ

ၹᩢࡹᨕ ᯩ݅۵ ᱱᮥ ᰆᱱᮝಽ ᱽ᜽⦹ᩡ݅.

ᱶᩢᰍ॒(2005֥)ᮡǍeáḡℕĥ᮹☖⧪᜽eᱶᅕෝᯕᬊ⦹

ᩍᝁ⪙ᱽᨕ᦭Łญ᷹ᮥ}ၽ⦹۵ᩑǍෝᙹ⧪⦹ᩡ݅. Ǎeáḡℕ ĥಽᇡ░}ᄥ₉ప᮹Ǎe☖⧪᜽eᮥᔑ⇽⦹ᩍݡʑ⧪಍ᮥ⇵ᱶ⦹

Łᯕෝᯕᬊ⦹ᩍᝁ⪙ᱽᨕෝᙹ⧪⦹۵᦭Łญ᷹ᮥᩑǍ⦹ᩡ݅.

ᯕᩑǍ۵Ǎeáḡℕĥෝᯕᬊ⦹ḡอáḡʑaᖅ⊹ࡹᨕᯩ۵

ᰆᗭᨱᕽ᮹᜽᳦ᱱáḡℕĥᯕʑভྙᨱ↽ɝBISᨱᕽᔍᬊࡹŁ

ᯩ۵GPSෝᯕᬊ⦹ᩍ1sec݉᭥ಽ᭥⊹ߑᯕ░aᙹḲࡹ۵Ǎeá ḡℕĥᨱ እ⦹໕ ᱶၡࠥa ਉᨕḡ۵ ႊჶᯕ݅.

3. ᯱഭᙹḲၰႊჶ

ᅙᩑǍ۵BIS᜽ᜅ▽ᬕᩢᮥ☖⧕ᙹḲࡹ۵᜽ԕქᜅ᮹ᝅ᜽e

☖⧪᜽eߑᯕ░ෝᯕᬊ⦹ᩍࠥ᜽ᇡaಽ᮹Ğಽ☖⧪᜽eᮥ⇵ᱶ

⦹ʑ ᭥⦽ ᩑǍᯕ݅. ঑௝ᕽ BIS᜽ᜅ▽ᯕ Ǎ⇶ࡹᨕ ᬕᩢ ᵲᯙ

ᬙᔑŲᩎ᜽᮹ᵝ᫵eᖁࠥಽᯙᔝᔑಽ, ┽⪵ಽ, ᵲᦺಽෝݡᔢᮝಽ

ᩑǍෝ ᙹ⧪⦹ᩡ݅.

ᔝᔑಽ۵13}ยⓍಽǍᖒࡹᨕᯩᮝ໑ᬙᔑŲᩎ᜽᮹ᝁࠥᝍᮥ

☖ŝ⦹۵ࠥಽᯕ໑┽⪵ಽ۵11}ยⓍಽǍᖒࡹᨕᯩᮝ໑Ǎࠥᝍ

ᮥ ☖ŝ⦹ʑ ভྙᨱ Ʊ☖ᩍÕᯕ ᔝᔑಽ᪡۵ ݅ᗭ ₉ᯕa ᯩ݅.

əญŁ ᵲᦺಽ۵ 5}᮹ ยⓍಽ Ǎᖒࡹᨕ ᯩ݅.

⩥ᰆ᳑ᔍෝ☖⧕₉ಽᙹ, ยⓍʙᯕ॒ࠥಽʑ⦹Ǎ᳑᪡ᝁ⪙ᬕᩢ

॒ᮥ᳑ᔍ⦹ᩡᮝ໑3}aಽෝᬕ⧪⦹Łᯩ۵༉ु᜽ԕქᜅ᮹

ᬕ⧪Ğಽ, ႑₉᜽e ॒ᮥ ᱥᙹ ᳑ᔍ⦹ᩡ݅.

ࠥಽ᳑Õ, ᝁ⪙ᬕᩢ᳑Õ॒ᮡ⩥ᰆ᳑ᔍෝ☖⧕᳑ᔍ⦹ᩍᩑǍෝ

ᙹ⧪⧁ᙹᯩᮝӹaಽෝ☖⧪⦹۵₉పॅ᮹☖⧪᜽eᮡ⩥ᰆ᳑ᔍ

ෝ☖⧕ᱥᙹ᳑ᔍ⦹ʑᨱ⩥ᝅᱢᯙᨕಅᬡᮥaḡŁᯩ݅. əญŁ

(4)

݅᧲⦽Ʊ☖᳑Õ᮹ᄡ⪵ෝ⩥ᰆ᳑ᔍෝ☖⧕ᇥᕾ⦹۵äᮡ⩥ᝅᱢ ᮝಽᇩa܆⦹ʑভྙᨱƱ☖᳑Õᮡ݅᧲⦽᜽ӹญ᪅ෝᱢᬊ⦹ᩍ

᜽ဍ౩ᯕᖹ ᇥᕾᮥ ᝅ᜽⦹ᩡ݅.

ᅙᩑǍᨱᔍᬊࡽ᜽ဍ౩ᯕᖹ⥥ಽəఉᮡVISSIM 5.20ᯕ໑

⩥ᰍᮁ౞ᮥእ೐⦽ᩍ్ӹ௝ᨱᕽƱ☖ඹᇥᕾ⥥ಽəఉᮝಽ⪽ᬊ

ࡹŁᯩ۵⥥ಽəఉᮝಽ݅᧲⦽ࠥಽ᳑Õ, ᝁ⪙᳑Õ, Ʊ☖᳑Õᮥ

ၹᩢ⦽ᇥᕾᯕa܆⦹ᩍƱ☖Ŗ⦺, Ʊ☖ĥ⫮⊂໕ᨱᕽᮁ⬉ᖒᯕ

á᷾ࡽ ⥥ಽəఉᯕ݅.

ᅙᩑǍᨱᕽ۵ᇥᕾ᮹⩥ᝅᖒᮥ∊ᇥ⯩⪶ᅕ⦹ʑ᭥⧕⩥᳕⦹۵

ࠥಽ᮹ʑ⦹Ǎ᳑, ᝁ⪙ᬕᩢ⩥⫊ᮥ⩥ᰆ᳑ᔍෝ☖⧕ᙹḲ⦹ᩍ᜽ဍ ౩ᯕᖹ༉⩶ᨱᱢᬊ⦹ᩡᮝ໑ ᜽ԕქᜅ᮹ᬕ⧪⩥⫊ࠥ⩥ᰍᬕᩢ

ᵲᯙ ߑᯕ░ෝ əݡಽ ᱢᬊ⦹ᩡ݅.

⩥ᰆ᳑ᔍđŝෝၹᩢ⦽᜽ဍ౩ᯕᖹᇥᕾđŝෝBIS᜽ᜅ▽ᨱᕽ

ᙹḲࡽᝅᱽ᜽ԕქᜅ᮹ᬕ⧪ߑᯕ░᪡እƱ·ᇥᕾ⦹ᩍ᜽ဍ౩ᯕᖹ

༉⩶ᮥ⩥ᝅŝᮁᔍ⦹í࠺ʑ⪵᜽⍽᜽ဍ౩ᯕᖹ༉⩶᮹ᝁ഑ᖒŝ

⩥ᝅᖒᮥ ⪶ᅕ⦹ʑ ᭥⧕ יಆ⦹ᩡ݅.

Ǎ⇶ࡽ༉⩶ᨱ⡍⪵ࠥ(v/c)ෝ0.4ⴇ1.0ʭḡ0.1ᦊᄡ⪵᜽⍽Ʊ☖

ప᮹ᄡ⪵ᨱ঑ෙ᜽ԕქᜅ᪡ᯝၹ₉ప᮹☖⧪᜽eߑᯕ░ෝᇥᕾ

⦹ᩡ݅.

4. Ğಽ☖⧪᜽e⇵ᱶ༉⩶Ǎ⇶

4.1 ധෘਏԩ൉নंজ

ᅙᩑǍ۵Ğಽ☖⧪᜽eᨱš⦽ᩑǍಽ࠺ᯝ⦽ࠥಽ᳑Õ, ᝁ⪙ᬕ

ᩢ᳑Õ, Ʊ☖᳑Õᨱᕽ☖⧪⦹۵᜽ԕქᜅ᮹ᬕ⧪ߑᯕ░ෝᯕᬊ⦹

ᩍᯝၹ₉ప᮹☖⧪᜽eᮥ⇵ᱶ⦹ʑ᭥⦽ᩑǍᯕ݅. zᮡaಽᨱ ᕽࠥႊ⨆ᄥಽbb᳑Õᯕݍ௝ḩᙹᯩ݅. ঑௝ᕽᅙᩑǍᨱᕽ۵

baಽᄥ, ႊ⨆ᄥಽǍᇥ⦹ᩍⅾ6}᮹ĞಽෝݡᔢᮝಽᩑǍෝ

ᙹ⧪⦹ᩡ݅.

ᔝᔑಽ᮹ĞᬑԉᇡĞₑᕽ⳧ᔝᔑᔍÑญǍeᮥᱶႊ⨆, ᔝᔑᔍ Ñญ⳧ԉᇡĞₑᕽǍeᮥၹႊ⨆, ┽⪵ಽ۵ᝁᖒ႑š⳧ಽ᧥ᩩ᜾

ᰆǍeᮥᱶႊ⨆, ಽ᧥ᩩ᜾ᰆ⳧ᝁᖒ႑šǍeᮥၹႊ⨆, ᵲᦺಽ۵

ԉᇡƱ⫭⳧ᯕḥᦥ❭✙Ǎeᮥᱶႊ⨆, ᯕḥᦥ❭✙⳧ԉᇡƱ⫭Ǎ eᮥ ၹႊ⨆ᮝಽ ⅾ 6}᮹ Ğಽಽ Ǎᇥ⦹ᩡ݅.

BIS᜽ᜅ▽ᨱᕽᝅ᜽eᙹḲࡹŁᯩ۵᜽ԕქᜅ᮹☖⧪᜽eᮥ

ᯕᬊ⦹ᩍĞಽ☖⧪᜽eᮥ⇵ᱶ⦹ʑ᭥⧕ᕽ᜽ԕქᜅ᪡ᯝၹ₉ప᮹

☖⧪᜽e✚ᖒᮥᇥᕾ⧁⦥᫵aᯩ݅. ᜽ԕქᜅ᪡ᯝၹ₉పᮡ༉ࢱ

࠺ᯝ⦹íᵝᨕḥࠥಽ᳑Õ, ᝁ⪙ᬕᩢ᳑Õ, Ʊ☖᳑Õᨱᕽ☖⧪⦹ʑ

ভྙᨱၙ᜽ᱢᮝಽၽᔾ⦹۵ ݅᧲⦽᳑Õॅᮡ᜽ԕქᜅ᮹☖⧪

✚ᖒᨱᰁᰍᱢᮝಽၹᩢࡽäᮝಽᅝᙹᯩ݅. ᯕ۵ၶᝁ⩶᫙2໦

(2006֥)᮹ ʑ᳕ ᩑǍᨱᕽࠥ ᱽ᜽ࡽ ၵ ᯩ݅.

ə్ӹ ᜽ԕქᜅ᮹ ☖⧪᜽e Ǎᖒᨱᕽ ᯝၹ₉ప᮹ ☖⧪᜽e

Ǎᖒŝᇥ໦⯩₉ᯕaၽᔾ⦹۵᫵ᗭaᯩ۵ߑၵಽ᜚~᮹᜚⦹₉

ෝ ᭥⦽ ᱶඹᰆᨱᕽ᮹ ᕽእᜅ ᜽eŝ aqᗮ✚ᖒ᮹ ₉ᯕᯕ݅.

›­ á œ­

›

⛬­ ❭

›

á œ­

›

âÞ­

›

âſ

›

ß âޝ­ âſ

›

ß (1)

«­ á œ­

«

❭

«

á œ­

«

âޝ­ âſ

«

ß (2)

ᩍʑᕽ, ›­ : ᜽ԕქᜅ☖⧪᜽e,

«­ : ᯝၹ₉ప☖⧪᜽e

œ­ : ยⓍᙽ⧪᜽e

­ : Ʊ₉ಽḡℕ᜽e

›¬­ : ქᜅᱶඹᰆᕽእᜅ᜽e

­

›

: ქᜅᱶඹᰆ ᱶḡ᜽e ſ

›

: ᜽ԕქᜅ aqᗮ᜽e ſ

«

: ᯝၹ₉ప aqᗮ᜽e

⩥ᰍǍ⇶ࡹᨕᬕᩢᵲᯙᬙᔑŲᩎ᜽BIS᜽ᜅ▽᮹ᝅ᜽eᙹḲ ߑᯕ░᮹Ǎᖒ᫵ᗭෝᇥᕾ⦽đŝbยⓍᄥᙽ⧪᜽e, Ʊ₉ಽᄥ

ᕽእᜅ᜽e, ქᜅᱶඹᰆᕽእᜅ᜽eᮡᄥࠥಽᙹḲࡹŁᯩ۵äᮝ ಽӹ┡ԍ݅. ə్ӹaqᗮᨱ঑ෙᩢ⨆ᮡᄥࠥಽᙹḲࡹŁᯩḡ

ᦫᦹ݅.

a·qᗮ✚ᖒᮡƱ☖పᨱ঑௝᜽ԕქᜅ᪡ᯝၹ₉ప᮹☖⧪᜽e ᨱᩢ⨆ᮥၙ⊹íࡽ݅. ยⓍǍeᨱᕽ᮹ᵝ⧪᜽eᮡƱ☖పᯕᱢᮥ

ভ۵a·qᗮ✚ᖒᨱ᮹⧕᜽ԕქᜅ᪡ᯝၹ₉ప᮹ᵝ⧪᜽e᮹₉ᯕ aⓍíၽᔾ⦹íࡹ໑Ʊ☖పᯕฯᦥ⪝ᰂ⧁ভ۵᪅⯩ಅɪĊ⦽

a·qᗮᯕᇩa܆⦹ᩍ᜽ԕქᜅ᪡ᯝၹ₉ప᮹ᵝ⧪᜽e᮹₉ᯕa

ၙᗭ⧕ḥ݅. ə్ӹƱ₉ಽᨱᕽ᮹ḡℕ᜽eᮡ݅᧲⦽ᝁ⪙ᬕᩢ᳑

Õᨱ঑௝ᄡ⪵⦹໑ยⓍǍeᨱᕽ᮹݅᧲⦽ ☖⧪ႊ⧕᫵ᯙᮝಽ

ᯙ⦽a·qᗮ᮹ᩢ⨆ᯕၽᔾࢁᙹᯩ݅. ᵝ⧪᜽e, ᙽ⧪᜽e, Ʊ₉ಽ

ḡℕ᜽eʭḡŁಅ⦽☖⧪᜽eᮡᯕ్⦽݅᧲⦽ ᫵ᗭॅᮥ༉ࢱ

⡍⧉⦹ᩍ ӹ┡ӽ݅.

aqᗮᨱ᮹⦽᜽eᮡBIS᜽ᜅ▽ᨱᕽᙹḲࡹ۵ᙽ⧪᜽e, Ʊ₉ ಽᕽእᜅ᜽e, ქᜅᱶඹᰆᕽእᜅ᜽eᨱᯕၙ⡍⧉ࡹᨕᯩᮝ໑BIS ᨱᕽᙹḲࡹŁᯩ۵ᝅ᜽eᙹḲߑᯕ░ෝᯕᬊ⦹ᩍĞಽ☖⧪᜽e

ᮥ⇵ᱶ⦹Łᯱ⦹۵ᅙᩑǍ᮹༊ᱢᮥŁಅ⧁ভ᜽ᜅ▽ᨱᕽa·qᗮ

᜽eᯕᄥࠥಽᙹḲࡹŁᯩḡᦫᦥaqᗮ᜽eᮥᄡᙹಽ᯦ࠥ⦹ᩍ

༉⩶ᮥǍ⇶⦹۵äᮡ⩥ᝅᱢᮝಽᇩa܆⦹݅. ੱ⦽Ñ᜽ᱢ☖⧪᜽

e༉⩶ᮥǍ⇶⦹Łᯱ⦹۵ᅙᩑǍ᮹✚ᖒᮥŁಅ⧁ভəⓍʑࠥ

ၙᗭ⦽äᮝಽ❱݉ࡹᨕᇥᕾᨱၹᩢ⦹ḡᦫᦹŁქᜅᱶඹᰆᨱᕽ ᮹ᕽእᜅ᜽eอᮥŁಅ⦹ᩡ݅. ᜽ԕქᜅ᮹ⅾ☖⧪᜽eᨱᕽᱶඹ ᰆᕽእᜅ᜽eᮥᱽ᫙⦽☖⧪᜽eᮥᔑ⇽⦹ᩍᯝၹ₉ప᮹☖⧪᜽

eŝ እƱᇥᕾ⦹Ł ᯕෝ ᖅ໦ᄡᙹಽ ⦹ᩍ ༉⩶ᮥ Ǎ⇶⦹ᩡ݅.

(5)

Fig. 3. Scatter Diagram of St.Taehwa(forward) Fig. 1. Scatter Diagram of St.Samsan(forward)

݅ᮭᮝಽ᜽ԕქᜅ᪡ᯝၹ₉ప᮹☖⧪᜽eǍᖒ᫵ᗭᇥᕾŝᱶ

ᮥÑℱࠥ⇽ࡽbb᮹☖⧪᜽eᨱݡ⦽ᇥ⡍✚ᖒᮥᇥᕾ⦽đŝ

ᱥၹᱢᮝಽ᜽ԕქᜅ᪡ᯝၹ₉ప᮹ᇥ⡍aᮁᔍ⦽⩶┽ෝӹ┡ԕ ۵äᮝಽᇥᕾࡹᨩᮝӹ ⠪Ɂ☖⧪᜽e᮹₉ᯕ۵יᖁᄥಽ݅ᗭ

₉ᯕaၽᔾ⦹ᩡ݅. ᔝᔑಽ᮹Ğᬑ⠪Ɂ☖⧪᜽e᮹₉ᯕaaᰆ

ⓑäᮝಽӹ┡ԍᮝ໑ᵲᦺಽ᮹Ğᬑᔢݡᱢᮝಽ⠪Ɂ☖⧪᜽e᮹

₉ᯕa᯲ᮡäᮝಽᇥᕾࡹᨩ݅. ᯕ۵aಽǍe᮹ᱥℕʙᯕ(ยⓍ᮹

ᙹ)᮹₉ᯕಽ❱݉ࡽ݅. ੱ⦽bǍeᄥჵ᭥۵ᝁ⪙ᵝʑᨱ঑௝

ᩢ⨆ᮥ ၼ۵ äᮝಽ ӹ┡ԍ݅.

4.2 լߦധෘਏԩ౟୨ࡦ෴֜ౠ

᜽ԕქᜅ᮹☖⧪᜽eŝᯝၹ₉ప᮹☖⧪᜽e᮹Ǎᖒ᫵ᗭá☁

đŝෝၵ┶ᮝಽ᜽ԕქᜅ᮹☖⧪᜽eᨱᕽქᜅᱶඹᰆᕽእᜅ᜽e

ᮥᱽ᫙⦽☖⧪᜽eŝᯝၹ₉ప᮹☖⧪᜽eᮥእƱᇥᕾ⦹ᩍĞಽ

☖⧪᜽e ༉⩶ᮥ Ǎ⇶⦹ᩡ݅.

baಽᄥಽࠥಽ᳑Õ, ᝁ⪙ᬕᩢ᳑Õᯕ݅෕Ł࠺ᯝaಽᨱᕽࠥ

ႊ⨆ᄥಽƱ☖ᩍÕᯕᕽಽᔢᯕ⧁ᙹᯩ݅. ੱ⦽༉⩶ᨱᱢᬊ⦹ʑ

᭥⧕baಽᄥ, ႊ⨆ᄥಽ࠺ᯝ⦽᳑Õᨱᕽ☖⧪⦹۵BIS ߑᯕ░ෝ

ᙹḲ⧁ᙹᯩʑভྙᨱ༉⩶ᮥaಽᄥ, ႊ⨆ᄥಽǍᇥ⦹ᩍᇥᕾ⦹ᩡ

ᮝ໑Ğಽ᮹ǍᖒᮡbaಽᄥಽǍeᮥ↽ᗭยⓍ2}ᨱᕽ1}ᦊ

٥ᱢ⦹ᩍยⓍ3}, 4}ⲷĞಽᱥℕಽǍᇥ⦹ᩍߑᯕ░ෝǍ⇶⦹ᩡ

ᮝ໑bǍeᄥᯝၹ₉పŝ᜽ԕქᜅ☖⧪᜽eߑᯕ░ෝᯕᬊ⦹ᩍ

⫭ȡᇥᕾᮥ☖⧕Ñ᜽ᱢĞಽ☖⧪᜽e༉⩶ᮥǍ⇶⦹ᩡ݅. ᅙ༉⩶

᮹ᖅ໦ᄡᙹ۵᜽ԕქᜅ᮹☖⧪᜽eᨱᕽᱶඹᰆᕽእᜅ᜽eᮥᱽ᫙

⦽☖⧪᜽eᯕ݅. ᯕ☖⧪᜽eᮡBIS᜽ᜅ▽ᨱᕽᝅ᜽eᮝಽᙹḲ

ࡹŁᯩᨕbaಽᄥ, ႊ⨆ᄥಽߑᯕ░ෝᱢᬊ⧁ᙹᯩʑভྙᨱ

Ğಽᄥ, ႊ⨆ᄥಽᄥࠥ᮹༉⩶Ǎ⇶ᮥ☖⧕༉⩶᮹ᝁ഑ᖒᮥ׳ᯝ

ᙹ ᯩᮥ äᮝಽ ʑݡࡽ݅.

༉⩶ᮥǍ⇶⦹ʑ᭥⧕᜽ԕქᜅ᪡ᯝၹ₉ప᮹☖⧪᜽eߑᯕ

░ෝᯕᬊ⦹ᩍᔑ⡍ࠥෝ᯲ᖒ⦽đŝbaಽᄥಽᯝᱶ⦽⇵ᖙෝ

ӹ┡ԕ۵äᮝಽᇥᕾࡹᨩ݅. ᔑ⡍ࠥၰ⇵ᱶ༉⩶᜾ᮥFig. 1

~ Fig. 6ᨱ ӹ┡ԕᨩ݅.

(6)

Table 2. Route Travel Time Estimation Model

St. Model

Samsan (forward)

«­ á Ïí×ÑÏޛ­à›¬­ß×íÕÐÔ

«Ïá

0.978 significant level : 0.303 Samsan

(reverse)

«­ á ÎíÒÕÎޛ­à›¬­ß×íÕÕ×

«Ïá

0.958 significant level : 0.130 Taehwa

(forward)

«­ á ×íÖÎ×ޛ­à›¬­ß×íÖÕÏ

«Ïá

0.986 significant level : 0.168 Taehwa

(reverse)

«­ á ×íÖÎÖޛ­ à ›¬­ß

×íÖÔÎ

«Ïá

0.955 significant level : 0.333 Chungang

(forward)

«­ á ×íÎ×Òޛ­à›¬­ßÎíÐÑÒ

«Ïá

0.959 significant level : 0.612 Chungang

(reverse)

«­ á ÎíÐÒÏޛ­à›¬­ß×íÖ×Ð

«Ïá

0.955 significant level : 0.441

Fig. 7. Errors of Simulation and Model Fig. 5. Scatter Diagram of St.Chungang(forward)

Fig. 6. Scatter Diagram of St.Chungang(reverse)

baಽᄥႊ⨆ᄥಽ᜽ԕქᜅ᮹☖⧪᜽eᮥᖅ໦ᄡᙹಽĞಽ

☖⧪᜽eᮥ⇵ᱶ⦹ʑ᭥⦽⫭ȡ༉⩶ᮥǍ⇶⦽đŝÑॎᱽŒ༉⩶

ᯕ ݡᇡᇥ 0.950ᯕᔢ᮹ ׳ᮡ đᱶĥᙹ( «

Ï

) ෝ ӹ┡ԕ۵ äᮝಽ

ᇥᕾࡹᨩ݅.

4.3 ౟୨ࡦ෴ଭധծୡՑ୨

ᅙᩑǍđŝ⇵ᱶࡽ༉⩶᮹ᝁ഑ᖒᮥ☖ĥᱢᮝಽáᱶ⦹ʑ᭥⧕

☖ĥᗭ⥥✙ᭉᨕPASW Statistics 18ᮥᯕᬊ⦹ᩍݡ᮲⢽ᅙእ༉ᙹ

áᱶᮥᝅ᜽⦹ᩡ݅. ༉⩶Ǎ⇶đŝ᪡⇵ᱶ༉⩶᮹☖ĥᱢáᱶđŝ

ᮁ᮹ᙹᵡᮥ ᱶญ⦹໕ Table 2᪡ z݅.

☖ĥᱢáᱶđŝෝᔕ⠕ᅕ໕baಽᄥႊ⨆ᄥಽǍ⇶ࡽ6}

༉⩶᮹ᮁ᮹⪶ශᯕ༉ࢱ0.05ᅕ݅ⓑäᮝಽᇥᕾࡹᨕᩢaᖅᮥ

ᮁḡ⦹۵ äᮝಽ ᇥᕾࡹᨩ݅.

ᷪ, ᖅ໦ᄡᙹಽᔍᬊࡽ᜽ԕქᜅ᮹☖⧪᜽eŝᯝၹ₉ప᮹Ğ ಽ☖⧪᜽e⇵ᱶ༉⩶᮹⇵ᱶsᔍᯕ᮹₉ᯕaᯩ݅Ł⧁ᙹᨧ݅.

঑௝ᕽ95%ᝁ഑ᙹᵡᨱᕽǍ⇶ࡽ༉⩶ᯕ☖ĥᱢᮝಽᮁ᮹⦽äᮝ ಽ ᇥᕾࡹᨩ݅.

Fig. 7 ᮡ Ǎ⇶༉⩶᮹ ⇵ᱶsŝ ᜽ဍ౩ᯕᖹ ᳑ᔍs᮹ ₉ᯕෝ

ᇥ⡍ಽ ӹ┡ԙ ə௹⥥ᯕ݅.

Ǎ⇶༉⩶ᮥᯕᬊ⦽⇵ᱶsŝ᜽ဍ౩ᯕᖹ᳑ᔍs᮹₉ᯕෝእƱ

⦽đŝᱥℕĞಽ᮹☖⧪᜽eᨱݡ⦽↽ݡ᪅₉పᯕᝁ⪙ᵝʑ1ᵝʑ

ᯕ⦹ಽ ӹ┡ԍ݅.

ᱥℕ᮹85%᮹᪅₉పᯕ±40secᯕ⦹ಽᇥᕾࡹᨩᮝ໑95%a

±70sec ᯕ⦹ಽӹ┡ӹᱥၹᱢᮝಽ׳ᮡ⇵ᱶಆᮥaḡ۵äᮝಽ

ᇥᕾࡹᨩ݅.

(7)

5. đು

ḡ܆⩶Ʊ☖ℕĥ(ITS)۵ᯕၙฯᮡࠥ᜽ᨱᕽǍ⇶ࡹᨕƱ☖᜽ᜅ

▽ᱥℕ᮹⬉ᮉᮥ׳ᯕŁࠥ᜽Ʊ☖᮹šญᯱ⊂໕, ᯕᬊᯱ⊂໕ᨱᕽ

ๅᬑ ᮁᬊ⦽ ᜽ᜅ▽ᮝಽ ᯙᱶၼŁ ᯩ݅.

✚⯩ქᜅᱶᅕ᜽ᜅ▽(BIS)۵ᯕᬊᯱอ᳒ࠥaᔢݚ⯩׳ᮡITS

᜽ᜅ▽ ᵲ⦹ӹಽ ฯᮡ ࠥ᜽ᨱᕽǍ⇶ࡹᨕ ᬕᩢ ᵲᯕ໑ᔩ೎í

᯦ࠥᮥ⇵ḥ⦹۵ࠥ᜽ࠥฯᯕᯩ݅. ə్ӹḡɩʭḡBIS۵ქᜅ᪡

šಉࡽᱶᅕอᔾᖒ⦹ᩍᯕᬊᯱᨱíᱽŖ⦹۵⧕ݚ᜽ᜅ▽ᨱ⦽ᱶ

ࡽ ᕽእᜅอᮥ ᱽŖ⦹ᩡ݅.

BIS ۵ࠥ᜽ᇡݡᇡᇥ᮹ᵝ᫵eᖁࠥಽෝᵝ⧪⦹Łᯩ۵᜽ԕქ ᜅ᮹ᬕ⧪ߑᯕ░ෝᝅ᜽eᮝಽᙹḲ⦹Łᯩᨕᯕෝ⪽ᬊ⦹ᩍ᜽ԕ ქᜅ᪡šಉࡽᱶᅕᐱᦥܩ௝VMS ॒ITS᮹݅ෙᱶᅕᱽŖ᜽ᜅ▽

ŝᩑĥ⦹໕Ʊ☖ᱶᅕෝᱽŖ⦹ʑ᭥⦽ʑⅩᱢᯙߑᯕ░ಽ∊ᇥ⦽

a⊹aᯩᮝ໑ࠥ᜽Ʊ☖šญ᮹ ʑⅩߑᯕ░ಽࠥ⪽ᬊࢁᙹᯩᮥ

äᯕ݅.

ə్ӹḡɩʭḡᯕ్⦽יಆॅᯕๅᬑᇡ᳒⦽ᝅᱶᯕᨩᮝ໑

঑௝ᕽ ᅙ ᩑǍᨱᕽ BIS᜽ᜅ▽ᨱᕽ ᙹḲࡹŁ ᯩ۵ ᜽ԕქᜅ᮹

ᝅ᜽eᬕᩢߑᯕ░ෝ⪽ᬊ⦹ᩍࠥ᜽ᇡaಽ᮹Ğಽ☖⧪᜽e⇵ᱶ

ᮥ ᭥⦽ ᩑǍෝ ᙹ⧪⦹ᩡ݅.

ᩑǍđŝ᜽ԕქᜅ᮹☖⧪᜽eᮡᯝၹ₉పŝ☖⧪᜽e᮹Ǎᖒ ᨱᕽ݅ᗭ₉ᯕa ᯩᨩ۵ߑݡᇡᇥᱶඹᰆᕽእᜅ᜽eᮝಽᯙ⦽

₉ᯕಽᇥᕾࡹᨩ݅. ঑௝ᕽᅙᩑǍᨱᕽ۵᜽ԕქᜅ᮹ⅾ☖⧪᜽e ᨱᕽᱶඹᰆᕽእᜅ᜽eᮥᱽ᫙⦽☖⧪᜽eᮥᔑ⇽⦽⬥ᯝၹ₉ప ŝ☖⧪᜽eᇥ⡍ෝእƱᇥᕾ⦽đŝᇥ⡍✚ᖒᯕᮁᔍ⦽äᮥ

᦭ ᙹ ᯩᨩ݅.

BIS ᜽ᜅ▽ᯕǍ⇶ࡹᨕᬕᩢᵲᯙᬙᔑŲᩎ᜽᮹3}ᵝ᫵ࠥ᜽ᇡ

eᖁࠥಽෝႊ⨆ᄥಽӹ٥ᨕⅾ6}᮹Ğಽෝݡᔢᮝಽᇥᕾ⦽

đŝᱶඹᰆᕽእᜅ᜽eᮥᱽ᫙⦽᜽ԕქᜅ᮹☖⧪᜽eŝᯝၹ₉ప ᮹☖⧪᜽e᮹ᔢšᖒᯕๅᬑ׳ᮡäᮝಽӹ┡ԍ݅. ᯕෝၵ┶ᮝಽ

bיᖁᄥ, ႊ⨆ᄥಽᱶඹᰆᕽእᜅ᜽eᮥᱽ᫙⦽᜽ԕქᜅ☖⧪᜽

eᮥ ᖅ໦ᄡᙹಽ ⦹۵ Ğಽ☖⧪᜽e ⇵ᱶ༉⩶ᮥ Ǎ⇶⦹ᩡ݅.

Ǎ⇶ࡽ༉⩶᮹đᱶĥᙹ( «

Ï

) ۵༉ࢱ0.950ᯕᔢᮝಽӹ┡ԍᮝ ໑ᝁ഑ᖒá☁ෝ᭥⧕ᝅ᜽⦽ݡ᮲⢽ᅙእ༉ᙹáᱶđŝ☖ĥᱢᮝ ಽࠥᮁ᮹⦽äᮝಽᇥᕾࡹᨩ݅. Ǎ⇶ࡽ༉⩶ᮥᯕᬊ⦽⇵ᱶsᨱ

ݡ⦽᪅₉ᇥᕾᮥᝅ᜽⦽đŝ↽ݡ᪅₉aᝁ⪙ᵝʑ1ᵝʑᯕ⦹ಽ

ӹ┡ԍᮝ໑ 85%᮹ ᪅₉పᯕ ±40secᯕ⦹, 95%᮹ ᪅₉పᯕ

±70secᯕ⦹ಽӹ┡ӹᩍ్}᮹ยⓍಽǍᖒࡹᨕᯩŁ↽ݡ☖⧪᜽

eᯕᔢݚ⯩ʕĞಽ☖⧪᜽eᯥᮥqᦩ⧁ভๅᬑ׳ᮡ⇵ᱶಆᮥ

aḡ۵ äᮝಽ ӹ┡ԍ݅.

ᅙᩑǍđŝ۵BIS᜽ᜅ▽ᨱᕽᝅ᜽eᮝಽᙹḲࡹŁᯩ۵᜽ԕ ქᜅ᮹ᬕ⧪ߑᯕ░ෝᯕᬊ⦽Ğಽ☖⧪᜽e⇵ᱶᯕ∊ᇥ⯩a܆⦹

໑⨆⬥ࠥ᜽Ʊ☖šญ, Ʊ☖ᱶᅕ᮹ᱽŖ॒ᨱ∊ᇥ⯩⪽ᬊࢁᙹ

ᯩ݅۵ äᮥ ᅕᩍᵝŁ ᯩ݅.

ə్ӹᅙᩑǍ۵ქᜅᱥᬊ₉ಽ, ქᜅᱥᬊᝁ⪙॒ᯕᖅ⊹·ᬕᩢࡹ

Łᯩḡᦫ۵ࠥ᜽ෝݡᔢᮝಽ⦽ᩑǍᯕ݅. ქᜅᱥᬊ₉ಽ, ქᜅᱥᬊ ᝁ⪙ෝᯕᬊ⦹ᩍ☖⧪⦹۵᜽ԕქᜅ۵᪥ᱥ⯩ ݅ෙ☖⧪✚ᖒᮥ

ӹ┡ԝäᮝಽᩩᔢ⧁ᙹᯩ݅. ঑௝ᕽქᜅᱥᬊ₉ಽ, ქᜅᱥᬊᝁ⪙

aᬕᩢࡹŁᯩ۵ࠥ᜽ෝݡᔢᮝಽᙹḲࡽBISߑᯕ░ෝᯕᬊ⦽

⇵aᱢᯙ ᩑǍa ⦥᫵⧁ äᮝಽ ᔍഭࡽ݅.

ᅙᩑǍđŝ۵ᇥᕾݡᔢĞಽᨱݡ⦽⠪Ɂ☖⧪᜽eᮥ⇵ᱶ⦽

đŝᯕ݅. ⦹ӹ᮹⠪Ɂ☖⧪᜽eᯕ⧕ݚĞಽ᮹☖⧪᜽eᮥݡ⢽⦹

ʑ۵⦹ḡอ݅᧲⦹íӹ┡ӹ۵☖⧪᜽eᮥ ༉ࢱݡ⢽⦹ʑᨱ۵

ྕญaᯩᮥᙹᯩ݅. ঑௝ᕽ݅᧲⦽☖⧪᜽eᮥ⪶ශᱢᮝಽ⇵ᱶ⦹

ᩍᱶᅕෝᱽŖ⧁⦥᫵aᯩᮥäᮝಽᔾbࡽ݅. ᅙᩑǍđŝෝ

ၵ┶ᮝಽ ⪶ශᱢ ☖⧪᜽e ᱶᅕෝ ᱽŖ⦹ʑ ᭥⦽ ⬥ᗮ ᩑǍࠥ

ḥ⧪ࡹᨕ᧝ ⧁ ⦥᫵a ᯩᮥ äᮝಽ ᔍഭࡽ݅.

ੱ⦽ᅙᩑǍđŝෝၵ┶ᮝಽᝁ഑ᖒ׳ᮡĞಽ☖⧪᜽e᮹⇵ᱶ ᯕᯕ൉ᨕḡ໕ITS᮹݅ෙ⦹ᇡ᜽ᜅ▽ᮥ☖⦽݅᧲⦽Ʊ☖ᱶᅕᱽŖ

ႊᦩŝ⪝ᰂḡᩎ ᬑ⫭ᮁࠥ ॒ࠥ᜽Ʊ☖šญෝ ᭥⦽ ႊჶ॒ ᅙ

ᩑǍ᮹⪽ᬊŝšಉࡽ⇵aᱢᯙᩑǍࠥ⦥᫵⧁äᮝಽᔍഭࡽ݅.

qᔍ᮹ɡ

ᯕםྙᮡ2011֥ࠥᱶᇡ(Ʊᮂŝ⦺ʑᚁᇡ)᮹ᰍᬱᮝಽ⦽ǎᩑ Ǎᰍ݉᮹ ḡᬱᮥ ၼᦥ ᙹ⧪ࡽ ᩑǍᯥ(2009-0064506)

References

Choi, K., Hong, W.-P., Choi, Y.-H. (2006). “A travel time estimation algorithm using transit gps data.” Journal of The Korean Society of Civil Engineering, Vol. 26, No. 5D, pp.739-746 (in Korean).

Jang, J. H., Baik, N., Kim, S.-H., Byun, Sang Cheol. (2004).

“Dynamic travel time prediction using avi data.” Journal of Korean Society of Transportation, Vol. 22, No. 7, pp. 169-175 (in Korean).

Jung, Y. J., Kim, Y., Baek, H. S. (2005). “Development of the signal control algorithm using travel time informations of sectional detection systems.” Journal of Korean Society of Transportation, Vol. 23, No. 8, pp. 181-191 (in Korean).

Kim, J. J., Rho, J. H., Park, D. (2006). “On-line departure time based link travel ime estimation using spatial detection system.”

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수치

Table 1. Survey Result for Routes of Study
Fig. 3. Scatter Diagram of St.Taehwa(forward)Fig. 1. Scatter Diagram of St.Samsan(forward)
Fig. 7. Errors of Simulation and ModelFig. 5. Scatter Diagram of St.Chungang(forward)

참조

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