The invention discloses an artificial intelligence image diagnosis system. The system comprises a touch remote controller, an image collection X-ray machine and a machine head sensing detection assembly; the machine head sensing detection assembly is glued and fixed on the front surface of the image collection X-ray machine; and the machine head sensing detection assembly is mainly composed of a main control unit, a power supply module, a distance measuring sensor, a light intensity sensor, a gyroscope, an acceleration sensor and a Bluetooth communication module. In the actual operation process, interference factors caused by image collection can be rapidly removed by the aid of auxiliary assemblies, and rapid angle adjustment and rapid adjustment of the light intensity and the cleanlinessof a light detection end are realized on the whole, so that the uncertainty in the recognition process is reduced, and the recognition accuracy is improved; meanwhile, a local threshold value is subjected to self-adaptive calculation by using contrast information of an edge region, so that relatively low-contrast foreground information can be reserved while noises are suppressed; and a low-quality image can be effectively processed.