It statistically analyzes the failure rate of the rail trolley logistics system operation;statistically analyzes the manual delivery time on the same floor and the rail trolley delivery time,and draws comparative results through the t-test of statistical methods;compares the cost of the rail trolley logistics system and manual transportation using a functional relationship.The average failure rate of the rail trolley logistics system operation is 0.237%;the average delivery time for each floor of the rail trolley logistics system is 18±1.7 min;on floors seven to ten,manual delivery is better than the rail trolley,and on floors twelve to seventeen,the rail trolley is better than manual delivery;the rail trolley logistics system operates stably and shortens delivery time.Under the same number of deliveries,the cost of using the rail trolley starts to be lower than manual delivery after 6 years.
关键词
医院/轨道小车/物流系统/人工配送/药品配送
Key words
Hospital/Rail trolley/Logistics system/Manual delivery/Drug distribution
维普
万方数据