Description: （1）用VHDL实现四层电梯运行控制器。
（2）电梯运行锁用一按钮代替（开锁上电），低电平可以运行，高电平不能运行。
（3）每层电梯入口处设有上行、下行请求按钮，电梯内设有乘客到达层次的停站要求开关，高电平有效。
（4）有电梯所处楼层指示灯和电梯上行、下行状态指示灯。
（5）电梯到达某一层时，该层指示灯亮，并一直保持到电梯到达另一层为止。电梯上行或下行时，相应状态指示灯亮。
（6）电梯接收到停站请求后，每层运行2秒，到达停站层，停留2秒后门自动打开，开门指示灯亮，开门6秒后电梯自动关门。
（7）能记忆电梯内、外的请求信号，并按照电梯的运行规则依次响应，请求信号保留至响应后撤除。
（8）人数超载或超重用一按钮代替，高电平有效，超载时电梯不能运行，并有相应指示。
（9）事故报警按钮高电平有效，事故报警不能运行，并有指示灯，信号保留至事故消除
-(1) the realization of four-storey elevator with VHDL controller operation.
(2) elevator button with a lock to run in place of (unlock power), low run, can not run high.
(3) on each floor with elevator at the entrance to the uplink, downlink request button, which are equipped with passenger elevators to reach the level of the requirements of stoppings switch, high effective.
(4) elevators and escalators which lights up the floor, down the state indicator.
(5) elevator to reach a certain level, the level indicator light, and has remained until the elevator arrived at another level. Elevator uplink or downlink, the corresponding status indicator light.
(6) Elevator stops receiving a request, each running two seconds to reach the stops layer, two seconds back door stay open automatically, open the door indicator light, 6 seconds after the elevator door closed automatically.
(7) to memory elevator inside and outside the request signal, and in accordance with the rules followed Platform: |
Size: 289792 |
Author:管皮皮 |
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