由於全球定位系統必須消耗許多電力以及無法在室內使用，所以我們提供一個不需要全球定位系統的資訊經紀系統，提供給無定位且必須先有目標位置資訊的封包繞徑系統使用，或其它的必須要應用資訊經紀系統的地方。然而，現存的資訊經紀系統皆無法保證資訊可被確實取得，或者系統本身對於電量有限的感測器會造成相當大量的訊息交換，所以，我們提出一個使用相交尺技術的無定位資訊經紀系統。我們以理論證明在根號二分之一的準圓盤圖中，我們提出的系統可以保證資訊被需求者取得，且透過模擬的結果也佐證我們的系統擁有良好效能及少量的資訊消耗。

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