A new method was introduced for testing the fuel injection law of diesel engine via neural network on the basis of the calculation of the pressure waves measured by a sensor clamped on the high-pressure tube of a diesel engine.

• 对用外卡式压力传感器测量的柴油机高压油管压力波计算喷油规律的方法进行分析，提出了利用人工神经网络检测柴油机喷油规律的方法。