An intelligent lamp holder includes a microprocessor, a memory controlled by the microprocessor, an acoustic reception and transmission element, a sound recognition module, a light modulation module controlled by the microprocessor, a sensing module controlled by the microprocessor, an internet of things transmission protocol module controlled by the microprocessor, a wireless communication module connected with the internet of things transmission protocol module and the microprocessor, and an instruction match and situation application module for comparing operation instructions recognized by the internet of things transmission protocol module with a plurality of preset instructions. The acoustic reception and transmission element is connected with an external ultrasonic device for receiving ultrasonic signals, and converts the ultrasonic signals into digital signals. The sound recognition module is controlled by the microprocessor, and connected with the acoustic reception and transmission element. The digital signals are transmitted to the sound recognition module.