Trafficviolationactivitiesoccurallthetimeonthestreets,i.e.,motorvehiclesswitchinglanesillegally,non-motorvehiclesdrivinginre⁃verseandtherearealwaysjaywalk⁃ers.Theseactivitieshappenjustinafewsecondsoraneyeblink.Itisverydifficultfortrafficpolicetolocktheevidencesandenforcethelaw.Itisthusthekeyissuetotackleintrafficlawenforcement.

　　Totackletheissue,YangpuDistrictTrafficpolicehasinnovateditsworkingmethodandtakentheleadininstallingadriverecorderonpolicemotorcycles.Therecord⁃ers canserveas“mobile eagleeyes”torecordtheillegalactionsonthestreets.Therecordercon⁃sistsofone2inches*2incheselectronic screen and onehigh-resolutioncamera.Thescreenisinstalledunderthemeterofthemotorcyclewhilethecameraisin⁃stalledonthetopofthesearch⁃light.OnApril6,50motorcyclesinstalledwith“mobileeagleeyes”wereputintooperation.