To patrol route design problem in the patrol system of power net, a hierarchical search algorithm based on Simulated Annealing is proposed.

针对电网巡视系统中巡视路线设计的问题，提出了一种基于模拟退火思想的分层搜索算法。

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My route takes me alongside the harbour, past naval patrol vessels, Coast Guard ships, service boats for the offshore oil platforms and a surprising number of fishing boats.

我沿着海边，经过了海军巡逻船、海岸警卫队的船以及为海洋石油平台提供服务的服务船，令人吃惊的是，还有不少渔船。

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They will patrol the route and update the map posting pictures and incident reports using smart phones.

BBC: Edinburgh cyclists launch interactive 'innertube' map

The Ministry of Defence said the soldiers were part of a patrol travelling along Route 611 between Forward Operating Base Ouellette and Patrol Base Lashkar Gah Durai in Nahr-e-Saraj when their vehicle was hit by an improvised explosive device.

BBC: Fuberal of Fusilier Samuel Flint-Broughton

Blowing dust forced the California Highway Patrol to close state Route 14 in the high desert Antelope Valley north of Los Angeles due to low visibility.

NPR: Windy Spring Storm Sweeps Through Calif., Arizona