通过蓝牙和电子扳手通讯获取扳手的最大扭矩记录到数据以后存储，并且实时和服务器通过wifi连接把扳手的转动扭矩数据上传到服务器记录下工人一共安装了多少根螺丝，每根螺丝是否达到了规定的扭矩(The maximum torque wrench records to obtain via Bluetooth and electronic communication to the data storage after the wrench, and the real-time and the server