The invention discloses a pump truck stability control system, which comprises a detecting device and a controlling device, wherein the detecting device is used for detecting current pumping state parameters, boom posture parameters, landing leg posture pa...

An intelligent post-treatment and regeneration control method for an engineering machinery engine, comprising an automatically regenerated auxiliary load loading control method and a manually regenerated auxiliary load loading control method; the automatic...

In one aspect of the invention, an engine speed control method used to control an output speed of an engine of a boom-type engineering machine during a boom action includes: detecting a load pressure of a hydraulic system and a moving speed of a boom; dete...

An angle measurement device includes a microprocessor (100), a primary acceleration transducer (210), an output device (300), and an auxiliary acceleration transducer (220). There is a predetermined angle between a positive direction of a primary sensitive...