Urban postal planning system based on big data
A planning system and big data technology, applied in the field of big data, can solve problems such as inconvenience and business handling in short supply, and achieve the effect of improving convenience
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[0054] Embodiment one: set up a two-dimensional coordinate system with the center of the city as the origin, transfer to the total of 5 post offices in the city, and the location distribution set is (x, y)={(450,450), (800,600), ( -100, 200), (-300, -600), (200, -50)}, the collection of the corresponding post office is A={A 1 , A 2 , A 3 , A 4 , A 5}, by locating the urban railway or urban road interchange setting the straight line equation where the railway is: 3x+4y+1=0, by the formula Calculate the vertical distance d from different post offices to the city railway i :D 1 =630.2,d 2 =960.2,d 3 =100.2,d 4 =660.2,d 5 =80.2, the unit is meter, set the minimum value d of the vertical distance between the post office and the urban railway min = 300(m), d 3 min , d 5 min , indicating that the post office A 3 and A 5 The location is too close to the urban railway or urban road interchange, adjust the location of the post office to A 3 and A 5 The location until th...
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