Edge AI-Based Smart Intersection and Its Application for Traffic Signal Coordination: A Case Study in Pyeongtaek City, South Korea

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="2">Intersection</td><td class="align_center"><span style="width: 12.6264ptpx;"><svg height="9.24682pt" id="M4" style="vertical-align:-0.6109209pt" version="1.1" viewbox="-0.0498162 -8.6359 12.6264 9.24682" width="12.6264pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M411 648L381 663L349 596C321 620 285 635 241 635C89 635 35 457 35 312C35 217 55 118 102 56L63 -24L92 -43L128 29C157 3 194 -12 240 -12C390 -12 443 166 443 312C443 406 424 507 374 569L411 648ZM141 132C126 185 119 247 119 312C119 465 149 601 239 601C278 601 305 577 321 542L141 132ZM338 497C355 434 360 373 360 312C360 159 329 21 240 21C202 21 174 47 157 85L338 497Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"></path></g></svg></span></td><td class="align_center"><span style="width: 12.6264ptpx;"><svg height="9.24682pt" id="M5" style="vertical-align:-0.6109209pt" version="1.1" viewbox="-0.0498162 -8.6359 12.6264 9.24682" width="12.6264pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M411 648L381 663L349 596C321 620 285 635 241 635C89 635 35 457 35 312C35 217 55 118 102 56L63 -24L92 -43L128 29C157 3 194 -12 240 -12C390 -12 443 166 443 312C443 406 424 507 374 569L411 648ZM141 132C126 185 119 247 119 312C119 465 149 601 239 601C278 601 305 577 321 542L141 132ZM338 497C355 434 360 373 360 312C360 159 329 21 240 21C202 21 174 47 157 85L338 497Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M412 140C382 77 369 73 315 73H129L270 222C362 320 402 379 402 466C402 571 322 635 234 635C177 635 130 609 99 576L42 495L64 475C90 514 133 568 201 568C274 568 318 519 318 435C318 349 255 267 193 193C144 135 87 78 32 23V0H405C417 45 427 89 440 131L412 140Z"></path></g></svg></span></td><td class="align_center"><span style="width: 12.6264ptpx;"><svg height="9.24682pt" id="M6" style="vertical-align:-0.6109209pt" version="1.1" viewbox="-0.0498162 -8.6359 12.6264 9.24682" width="12.6264pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M411 648L381 663L349 596C321 620 285 635 241 635C89 635 35 457 35 312C35 217 55 118 102 56L63 -24L92 -43L128 29C157 3 194 -12 240 -12C390 -12 443 166 443 312C443 406 424 507 374 569L411 648ZM141 132C126 185 119 247 119 312C119 465 149 601 239 601C278 601 305 577 321 542L141 132ZM338 497C355 434 360 373 360 312C360 159 329 21 240 21C202 21 174 47 157 85L338 497Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M285 378C315 398 338 416 353 432C373 451 384 474 384 503C384 579 325 635 236 635H235C182 635 136 610 108 579L65 516L85 496C110 533 150 575 205 575C258 575 300 543 300 481C300 407 232 369 141 339L147 310C163 315 188 321 211 321C268 321 338 284 338 192C338 94 288 40 217 40C160 40 119 68 93 91C85 98 77 97 69 91C60 84 47 71 46 58C44 46 48 35 62 22C75 10 116 -12 162 -12C234 -12 424 62 424 224C424 297 373 359 285 376V378Z"></path></g></svg></span></td><td class="align_center"><span style="width: 12.6264ptpx;"><svg height="9.24682pt" id="M7" style="vertical-align:-0.6109209pt" version="1.1" viewbox="-0.0498162 -8.6359 12.6264 9.24682" width="12.6264pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M411 648L381 663L349 596C321 620 285 635 241 635C89 635 35 457 35 312C35 217 55 118 102 56L63 -24L92 -43L128 29C157 3 194 -12 240 -12C390 -12 443 166 443 312C443 406 424 507 374 569L411 648ZM141 132C126 185 119 247 119 312C119 465 149 601 239 601C278 601 305 577 321 542L141 132ZM338 497C355 434 360 373 360 312C360 159 329 21 240 21C202 21 174 47 157 85L338 497Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M456 178V225H360V632H320C217 496 115 347 20 206V178H280V106C280 40 276 34 189 27V0H445V27C364 34 360 39 360 106V178H456ZM280 225H82C149 335 214 431 278 520H280V225Z"></path></g></svg></span></td><td class="align_center"><span style="width: 12.6264ptpx;"><svg height="9.24682pt" id="M8" style="vertical-align:-0.6109209pt" version="1.1" viewbox="-0.0498162 -8.6359 12.6264 9.24682" width="12.6264pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M411 648L381 663L349 596C321 620 285 635 241 635C89 635 35 457 35 312C35 217 55 118 102 56L63 -24L92 -43L128 29C157 3 194 -12 240 -12C390 -12 443 166 443 312C443 406 424 507 374 569L411 648ZM141 132C126 185 119 247 119 312C119 465 149 601 239 601C278 601 305 577 321 542L141 132ZM338 497C355 434 360 373 360 312C360 159 329 21 240 21C202 21 174 47 157 85L338 497Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M153 550H386L412 615L406 623H120L82 318C104 327 142 338 184 338C294 338 347 275 347 187C347 112 305 39 221 39C160 39 119 71 97 89C88 97 80 96 71 90C59 80 50 67 49 57C48 45 52 36 66 23C80 9 123 -12 169 -12C221 -11 288 15 342 59C403 109 431 165 431 225C431 308 366 395 238 395C212 395 165 379 127 364L153 550Z"></path></g></svg></span></td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left" rowspan="2">Chupalgongdan-sageori</td><td class="align_center">Phase</td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.001.svgz" name="8999086.tab-inline.001" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.004.svgz" name="8999086.tab-inline.004" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.007.svgz" name="8999086.tab-inline.007" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.0010.svgz" name="8999086.tab-inline.0010" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.0012.svgz" name="8999086.tab-inline.0012" type="image/svg+xml"></object></td></tr><tr><td class="align_center">Min. green</td><td class="align_center">30</td><td class="align_center">11</td><td class="align_center">25</td><td class="align_center">25</td><td class="align_center">14</td></tr><tr><td class="align_left" colspan="7"><hr/></td></tr><tr><td class="align_left" rowspan="2">Pyeonggung-samgeori</td><td class="align_center">Phase</td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.002.svgz" name="8999086.tab-inline.002" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.005.svgz" name="8999086.tab-inline.005" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.008.svgz" name="8999086.tab-inline.008" type="image/svg+xml"></object></td><td class="align_center">—</td><td class="align_center">—</td></tr><tr><td class="align_center">Min. green</td><td class="align_center">34</td><td class="align_center">25</td><td class="align_center">8</td><td class="align_center">—</td><td class="align_center">—</td></tr><tr><td class="align_left" colspan="7"><hr/></td></tr><tr><td class="align_left" rowspan="2">Pyeonggung-sageori</td><td class="align_center">Phase</td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.003.svgz" name="8999086.tab-inline.003" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.006.svgz" name="8999086.tab-inline.006" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.009.svgz" name="8999086.tab-inline.009" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/jat/volume-2024/8999086/figures/8999086.tab-inline.0011.svgz" name="8999086.tab-inline.0011" type="image/svg+xml"></object></td><td class="align_center">—</td></tr><tr><td class="align_center">Min. green</td><td class="align_center">28</td><td class="align_center">14</td><td class="align_center">17</td><td class="align_center">27</td><td class="align_center">—</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Signal phases (upward arrow points to north).</div>

Journal of Advanced Transportation

tab1

Table 1

Table 1: Edge AI-Based Smart Intersection and Its Application for Traffic Signal Coordination: A Case Study in Pyeongtaek City, South Korea 