Large indoor installation engineering vehicle based on intelligent voice control

The invention discloses a large indoor installation engineering vehicle based on intelligent voice control. The vehicle comprises a vehicle frame, a baffle is arranged on the upper portion of the vehicle frame and fixedly connected with the vehicle frame, a steering shaft is arranged at the bottom of the vehicle frame, and a fixing frame is arranged on the side face of the steering shaft; a linkage shaft is arranged in the fixing frame, moving wheels are arranged on the two sides of the linkage shaft, a vehicle steering system is arranged on the side face of the fixing frame, and a lifting mechanism is arranged on the upper portion in the vehicle frame. Through transmitting to a steering mechanism of a small-sized four-wheel electric vehicle through a gear, steering control of the small-sized four-wheel electric vehicle is realized through a voice command sent by a worker; forward and backward movement of the small-sized four-wheel electric lift truck and ascending or descending of a lifting platform are achi