国庆中秋假期，长沙公安多警种24小时不打烊护航星城平安

Group 1 - The article highlights the bustling atmosphere in Changsha during the National Day and Mid-Autumn Festival holidays, with the city ranking among the top ten popular destinations in China [1] - The local police and auxiliary forces maintained a 24-hour presence to ensure safety amidst the large crowds, contributing to a sense of security for visitors [1] - The average daily active vehicle count in Changsha reached 1.695 million during the holiday period, with a 17% increase in traffic volume, yet the congestion index decreased by 11% [3] Group 2 - The Changsha traffic police deployed 10,206 personnel and 4,625 motorcycles during the holidays, successfully reducing traffic-related incidents by 1.39% year-on-year [3] - The police utilized technology to assist lost individuals, such as an elderly person who was safely returned home after being lost in traffic [2][3] - The public transport police ensured safety across the metro system, with over 22.306 million passengers using the service during the holiday, and implemented emergency protocols for incidents like escalator failures [5][6] Group 3 - Special police units were active throughout the city, dividing it into 79 grids and 142 patrol lines, with an average of 500 officers and 120 motorcycles deployed daily [7] - The presence of police not only maintained order but also provided assistance to tourists, enhancing their overall experience in Changsha [7][9] - The police's high visibility and quick response capabilities contributed to a stable social environment, increasing public safety perception [8][9]