Positioning system and ophthalmic measuring device

The invention belongs to the technical field of medical treatment, and particularly relates to a positioning system and an ophthalmology measuring device. The invention discloses a positioning system, which comprises a base and a graphic mechanism, the base is provided with a working surface, the graphic mechanism is arranged on the working surface, the graphic mechanism is made of a fluorescent material and/or a reflective material, and fluorescent light emitted by the graphic mechanism or reflected light forms a preset image at a preset position. According to the invention, the graphic mechanism is arranged, and the light emitted by the graphic mechanism forms the preset image at the preset position, so that a user can complete the positioning of the eyeballs and the test equipment by himself/herself without the guidance of a professional or a third party, thereby completing the self-detection process more accurately. By arranging the pattern mechanism made of the fluorescent material or the reflective mate