Real - time distribution management in shanghai hualian supermarket 上海華聯(lián)超市的實時配送管理
Parking guidance system , which aims at promoting the efficient utilization of park lots and nearby roads , utilize advanced gps , computer , electronics , communication and gis to realize collection , transmission , processing and real - time distribution of parking information . pgs can provide drivers with the location , using status , type of parking lots near the destination , the travel route to these parking lots and related road traffic information via many method , such as vms , broadcasting , telephone , internet , in - vehicle equipment , to guidance drivers to park conveniencely and reasonably . pgs can reduce the additional traffic volume , traffic congestion , time and energy wastage , environment pollution due to searching parking space blindly , promote the utilization rate of parking lot , enhance economic benefit , social benefit and environment benefit , upgrade the level of urban traffic information services 具體研究內(nèi)容如下: 1 、利用bp神經(jīng)網(wǎng)絡(luò)及其兩種改進(jìn)算法實現(xiàn)了有效停車泊位預(yù)測; 2 、提出了基于停車場選擇的停車誘導(dǎo)路徑優(yōu)化思想、算法; 3 、總結(jié)了國外停車泊位預(yù)定技術(shù)的研究現(xiàn)狀、停車預(yù)定模型,并設(shè)計了停車預(yù)定功能實現(xiàn)的物理框架; 4 、給出了可變信息板信息發(fā)布的發(fā)布策略,并提出了停車場“空、滿”狀態(tài)判定方法; 5 、闡述了各種高效的信息傳輸方式在停車誘導(dǎo)系統(tǒng)中的應(yīng)用框架,給出了基于gprs的停車誘導(dǎo)系統(tǒng)通信方案設(shè)計。