| Elevator is the main means of communication for high-rise buildings,and the optimization of its group control scheme is one of the research hotspots to improve the efficiency of building operations.This paper establishes a group elevator intelligent control system.The system mainly includes three parts:mobile phone client,server and control module.This group of elevator control systems can be used in conjunction with conventional elevator control systems.The system can automatically select the optimal operation mode of the elevator in the system according to the travel information that has not been executed,which greatly facilitates the passengers to take the elevator and improves the passenger riding efficiency.This paper developed a group elevator running simulation program.The group elevator program uses the mobile phone software to submit the running command.Compared with the traditional floor button control mode,in this mode,the elevator control system can submit the boarding instruction before the passenger goes up the ladder,and collect the actual boarding command.Based on the calculation,the data of the number of generated instructions,the interval of generating the instructions,and the probability of the uplink and the downlink are calculated in a certain period of time,and are applied to the passenger instruction generating module in the program.The program integrates common,single-layer and up-down modes,including an evaluation index system consisting of average boarding time,average waiting time,elevator congestion and elevator running energy consumption,which is more convenient for application data collection..Based on the group elevator running simulation program,the difference between the number of waiting people and the passenger flow pattern of the college dormitory is classified.When the number of waiting people is more than 25 and less than 75,it is best to use two elevators to use the normal operation mode to pick up passengers.When the number of waiting people is more than 75 and less than 200,the elevator operation mode is selected according to the different passenger flow modes.If the passenger flow mode is the upward peak period,the designated traffic flow or the shelf traffic flow,4 elevators are selected,2 of which are single.The two-layer double-stop operation mode of the floor stops passengers;if the passenger flow mode is the downward peak period,four elevators are selected,one of which has three uplink operating modes to pick up passengers. |