On the basis of analyzing the special structures of the tractors, a new method of measuring braking torque of tractor was put foreword and an intelligent measuring equipment was designed.

• 提出了一种测量拖拉机制动性能的新方法，设计了由单片微型计算机控制的测试仪器,包括测试仪的硬件设计和软件模块设计。