自行车与汽车共用左拐、右拐和直行灯。

2）共有四种通行方式：

① 车辆南北直行、各路右拐，南北向行人通行。南北向通行时间为1分钟，各路右拐比直行滞后10秒钟开放。

② 南北向左拐、各路右拐，行人禁行。通行时间为1分钟。

③ 东西向直行、各路右拐，东西向行人通行。东西向通行时间为1分钟，各路右拐比直行滞后10秒钟开放。

④ 东西向左拐、各路右拐。行人禁行。通行时间为1分钟。

3）在通行结束前10秒钟，绿灯闪烁直至结束。

（3）不必自制电源。

2, 发挥部分

（1）有倒计时时间显示。

（2）若交道口出现紧急情况，交警可将糸统设置成手动：全路口车辆禁行、行人通行。紧急情况结束后再转成自动状态。

（3）当有119、120等特种车辆通过时，糸统自动转为特种车放行，其它车辆禁止状态。特种车辆通过15秒钟后，糸统自动恢复，用模型车演示。

-Bicycles and cars share left, right and straight lamp. 2) there are four cormnon procedure: 1 each vehicle moving, civil right, sn pedestrians. Time passes for 1 minute ns, each right more than 10 seconds to go behind. 2 on the left, various civil right and pedestrians ban. Passage of time for 1 minute. 3 each went right east-west direction, pedestrians. Time for 1 minute east-west passage, each right more than 10 seconds to go behind. 4 the left, various things right. Pedestrian drivers. Passage of time for 1 minute. 3) in ten seconds before the end of the passage until the end, green flashing. (3) don t homemade power. 2, play a part (1) the countdown time display. (2) if the traffic JiaoDaoKou in an emergency, there can be set manual: the crossroads vehicle ban and pedestrians. After the emergency state into automatic again. (3) when there is 119 120, such special vehicles through, there are special cars release automatically, and other vehicle ban. Special vehicles through 15 secon