Highway Safety

1
???????????? ????????????
Highway Safety
??????? ?? ??? ? ??? ? ??? ? ???

• GPS?????????????(???????)?
• ????????????????????????????
• ?????GPS???????? 10 ?,??????????????????
• ??????????????????????
• ??????????????????
• (2) ????????

1. ??
??????????????,???????????,??????????????????????
??????????????????????????????????????????,???????
?????????????,???????????????????????,????????????
??????????,???????????????????????????????????????
?,????????????????????????????????????????????????
?????????????????,????????????????,??????????,????
?????????,?????????????????,??????????????????????
??,??????????????????????????????????????
?5?????
(3) ???????? (4) ????

,t GPS???????,???0.1sec?
2. ????
2-1 ??????? ?????????????????????1?
(5) ??????????? ?Ad Hoc Network
????300??????,????????? ????300??????
? ??  
???????????????????
?1?????????

• 2-2 ???????
• ??????CAR 2 CAR???????????????????????????????????
  ?????,???????,??1?
• VOLVO S60???????????,???????????
• PDFAB(Pedestrian Detection with Full Auto
  Brake)?????????????,??2 (A)
• CWFAB(Collision Warning with Full Auto Brake)
  ?????????????,??2 (B)
• City Safety ????????,??2 (C)

?GPS???????,??Ad hoc????,?????????????????????????
??????,?????????????????? (1)???????????
(2) ??????????

?1 . CAR 2CAR ??????????
?2 . VOLVO S60 ??????
A 2.7Speed m/s B 1.5Speed m/s
?7??2-?? ???????
?6?????????????

• ????????????????????????????????????????,?
  ?? GPS ?????????????,???Ad hoc network???,????????
  ?? ????????????(???????????????) ,?Ad hoc
  network???? 300???????????????????????
  
• ???FlexRay?????????????????,????????,?????????
  ?????????????????????????,??TTTech??????FlexRa
  y?? ????????
• ???????????????????,????????????,?????????
  ?????????,??????????????,?????????????

?8??3-???????????
?9??4-???? ???????
4. ?????

• FlexRay???????????????????????????,???????????
• ????????(Ad Hoc Routing) ????????,??????????????
  ?????
• ?? ????????????????,????????????
• ????????(Global Positioning System, GPS)
  ?????????????????????

5. ???????

• ????????300???????????,??????????????
• ???3C??Car??4C,??????????,????????,?????????????4C
  ???,??4C???????????????

?2?????
6. ??

• ???????????????,?????????????????,???????????
• ????????,??FlexRay????,???????????
• ????????,??GPS?Ad hoc network????????,????????
• ??????????,???????????,????????,???????????????,??
  ????????,?????????????
• ???????????,???????????????????,??Ad hoc network
  ?GPS????,????????????????,????????????????

?3?????????
?4Ad hoc Network??????