Group 1 - Shenzhou-21 spacecraft and rocket combination has been transported to the launch area and is scheduled for launch soon, with all systems functioning normally and meeting launch conditions [1] - The regional power grid "neural perception system" is in place to ensure power stability and reliability during the Shenzhou-21 mission, responding in milliseconds and operating without errors [2][4] - The system has been operational for three years, successfully monitoring and addressing voltage drop incidents caused by external factors, ensuring reliable power supply through dual circuits and multiple power sources [5] Group 2 - A three-dimensional measurement and control system combining radar and optical devices has been established at the Jiuquan Satellite Launch Center to provide dual insurance for the mission [6] - Upgrades to radar and optical tracking equipment have enhanced measurement accuracy and stability, ensuring continuous and reliable data transmission to the command center during the rocket's ascent [8] - The optical real-time high-speed recording measurement system plays a crucial role in capturing clear images of the rocket's flight, providing essential data for flight attitude analysis and ensuring mission success [10]