An Internet of Things-based anesthesia machine having a precision control function, comprising an air supply mechanism, a flow measuring mechanism, an anesthesia vaporization canister (11), an anesthesia breathing apparatus, a monitoring and alarm mechanism, and a central control device. The air supply mechanism, the flow rate measuring mechanism, the anesthesia vaporization canister (11), and the anesthesia breathing apparatus are sequentially in communication. The monitoring and alarm mechanism is electrically connected respectively to the air supply mechanism, the flow rate measuring mechanism, the anesthesia vaporization canister (11), and the anesthesia breathing mechanism. The central control device is electrically connected to the air supply mechanism, the flow rate measuring mechanism, the anesthesia vaporization canister (11), the anesthesia breathing mechanism, and the monitoring and alarm mechanism. The Internet of Things-based anesthesia machine having the precision control function communicates in real-time with a backstage via a wireless communication module (23), ensures that staff monitors the anesthesia machine in real-time, performs precision measurement of the concentration, flow rate, and pressure of an anesthetic gas in the anesthesia machine via a pressure monitoring module (21) and a flow rate monitoring module (22), and then exercises precision control via a valve control module (20), thus ensuring precision control of the anesthesia machine.La présente invention concerne un appareil danesthésie basé sur un réseau de contenus présentant une fonction de contrôle de précision comprenant un mécanisme dalimentation dair, un mécanisme de mesure de débit, une boîte de vaporisation pour anesthésie (11), un appareil respiratoire pour anesthésie, un mécanisme de surveillance et dalarme, et un dispositif de commande central. Le mécanisme dalimentation dair, le mécanisme de mesure de débit, la boîte de vaporisation pour anesthésie (11), et lappareil res